X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c916e13bc059fb758c271ec7e36213c564983a5f..137c8bde085d6d5b7c459902d2ea1a198ab48765:/src/generic/grid.cpp diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp index b93201eeb2..6794b49c3e 100644 --- a/src/generic/grid.cpp +++ b/src/generic/grid.cpp @@ -1,38 +1,22 @@ /////////////////////////////////////////////////////////////////////////// -// Name: grid.cpp +// Name: src/generic/grid.cpp // Purpose: wxGrid and related classes // Author: Michael Bedward (based on code by Julian Smart, Robin Dunn) -// Modified by: +// Modified by: Robin Dunn, Vadim Zeitlin, Santiago Palacios // Created: 1/08/1999 // RCS-ID: $Id$ // Copyright: (c) Michael Bedward (mbedward@ozemail.com.au) // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -// ============================================================================ -// declarations -// ============================================================================ - -// ---------------------------------------------------------------------------- -// headers -// ---------------------------------------------------------------------------- - -#ifdef __GNUG__ - #pragma implementation "grid.h" -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" -#include "wx/defs.h" - #ifdef __BORLANDC__ #pragma hdrstop #endif -#if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID) -#include "gridg.cpp" -#else +#if wxUSE_GRID #ifndef WX_PRECOMP #include "wx/utils.h" @@ -41,19 +25,42 @@ #include "wx/log.h" #include "wx/textctrl.h" #include "wx/checkbox.h" + #include "wx/combobox.h" + #include "wx/valtext.h" + #include "wx/intl.h" + #include "wx/math.h" + #include "wx/listbox.h" #endif -// this include needs to be outside precomp for BCC #include "wx/textfile.h" +#include "wx/spinctrl.h" +#include "wx/tokenzr.h" +#include "wx/renderer.h" #include "wx/grid.h" +#include "wx/generic/gridsel.h" + +#if defined(__WXMOTIF__) + #define WXUNUSED_MOTIF(identifier) WXUNUSED(identifier) +#else + #define WXUNUSED_MOTIF(identifier) identifier +#endif + +#if defined(__WXGTK__) + #define WXUNUSED_GTK(identifier) WXUNUSED(identifier) +#else + #define WXUNUSED_GTK(identifier) identifier +#endif +// Required for wxIs... functions +#include // ---------------------------------------------------------------------------- // array classes // ---------------------------------------------------------------------------- -WX_DEFINE_ARRAY(wxGridCellAttr *, wxArrayAttrs); +WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridCellAttr *, wxArrayAttrs, + class WXDLLIMPEXP_ADV); struct wxGridCellWithAttr { @@ -69,20 +76,48 @@ struct wxGridCellWithAttr wxGridCellCoords coords; wxGridCellAttr *attr; + +// Cannot do this: +// DECLARE_NO_COPY_CLASS(wxGridCellWithAttr) +// without rewriting the macros, which require a public copy constructor. }; -WX_DECLARE_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray); +WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellWithAttr, wxGridCellWithAttrArray, + class WXDLLIMPEXP_ADV); #include "wx/arrimpl.cpp" WX_DEFINE_OBJARRAY(wxGridCellCoordsArray) WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray) +// ---------------------------------------------------------------------------- +// events +// ---------------------------------------------------------------------------- + +DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_CLICK) +DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_CLICK) +DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_DCLICK) +DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_DCLICK) +DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_BEGIN_DRAG) +DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK) +DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK) +DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK) +DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK) +DEFINE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE) +DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SIZE) +DEFINE_EVENT_TYPE(wxEVT_GRID_COL_MOVE) +DEFINE_EVENT_TYPE(wxEVT_GRID_RANGE_SELECT) +DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_CHANGE) +DEFINE_EVENT_TYPE(wxEVT_GRID_SELECT_CELL) +DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_SHOWN) +DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_HIDDEN) +DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED) + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxGridRowLabelWindow : public wxWindow +class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxWindow { public: wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; } @@ -94,14 +129,18 @@ private: void OnPaint( wxPaintEvent& event ); void OnMouseEvent( wxMouseEvent& event ); + void OnMouseWheel( wxMouseEvent& event ); void OnKeyDown( wxKeyEvent& event ); + void OnKeyUp( wxKeyEvent& ); + void OnChar( wxKeyEvent& ); DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow) DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow) }; -class WXDLLEXPORT wxGridColLabelWindow : public wxWindow +class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxWindow { public: wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; } @@ -111,16 +150,20 @@ public: private: wxGrid *m_owner; - void OnPaint( wxPaintEvent &event ); + void OnPaint( wxPaintEvent& event ); void OnMouseEvent( wxMouseEvent& event ); + void OnMouseWheel( wxMouseEvent& event ); void OnKeyDown( wxKeyEvent& event ); + void OnKeyUp( wxKeyEvent& ); + void OnChar( wxKeyEvent& ); DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow) DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxGridColLabelWindow) }; -class WXDLLEXPORT wxGridCornerLabelWindow : public wxWindow +class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxWindow { public: wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; } @@ -131,83 +174,102 @@ private: wxGrid *m_owner; void OnMouseEvent( wxMouseEvent& event ); + void OnMouseWheel( wxMouseEvent& event ); void OnKeyDown( wxKeyEvent& event ); + void OnKeyUp( wxKeyEvent& ); + void OnChar( wxKeyEvent& ); void OnPaint( wxPaintEvent& event ); DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow) DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow) }; -class WXDLLEXPORT wxGridWindow : public wxPanel +class WXDLLIMPEXP_ADV wxGridWindow : public wxWindow { public: wxGridWindow() { - m_owner = (wxGrid *)NULL; - m_rowLabelWin = (wxGridRowLabelWindow *)NULL; - m_colLabelWin = (wxGridColLabelWindow *)NULL; + m_owner = NULL; + m_rowLabelWin = NULL; + m_colLabelWin = NULL; } wxGridWindow( wxGrid *parent, wxGridRowLabelWindow *rowLblWin, wxGridColLabelWindow *colLblWin, wxWindowID id, const wxPoint &pos, const wxSize &size ); - ~wxGridWindow(); + ~wxGridWindow() {} void ScrollWindow( int dx, int dy, const wxRect *rect ); + wxGrid* GetOwner() { return m_owner; } + private: wxGrid *m_owner; wxGridRowLabelWindow *m_rowLabelWin; wxGridColLabelWindow *m_colLabelWin; void OnPaint( wxPaintEvent &event ); + void OnMouseWheel( wxMouseEvent& event ); void OnMouseEvent( wxMouseEvent& event ); void OnKeyDown( wxKeyEvent& ); + void OnKeyUp( wxKeyEvent& ); + void OnChar( wxKeyEvent& ); void OnEraseBackground( wxEraseEvent& ); - + void OnFocus( wxFocusEvent& ); DECLARE_DYNAMIC_CLASS(wxGridWindow) DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxGridWindow) }; - class wxGridCellEditorEvtHandler : public wxEvtHandler { public: - wxGridCellEditorEvtHandler() - : m_grid(0), m_editor(0) - { } wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor) - : m_grid(grid), m_editor(editor) - { } + : m_grid(grid), + m_editor(editor), + m_inSetFocus(false) + { + } + void OnKillFocus(wxFocusEvent& event); void OnKeyDown(wxKeyEvent& event); void OnChar(wxKeyEvent& event); + void SetInSetFocus(bool inSetFocus) { m_inSetFocus = inSetFocus; } + private: - wxGrid* m_grid; - wxGridCellEditor* m_editor; - DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler) + wxGrid *m_grid; + wxGridCellEditor *m_editor; + + // Work around the fact that a focus kill event can be sent to + // a combobox within a set focus event. + bool m_inSetFocus; + DECLARE_EVENT_TABLE() + DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler) + DECLARE_NO_COPY_CLASS(wxGridCellEditorEvtHandler) }; -IMPLEMENT_DYNAMIC_CLASS( wxGridCellEditorEvtHandler, wxEvtHandler ) +IMPLEMENT_ABSTRACT_CLASS(wxGridCellEditorEvtHandler, wxEvtHandler) + BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler ) + EVT_KILL_FOCUS( wxGridCellEditorEvtHandler::OnKillFocus ) EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown ) EVT_CHAR( wxGridCellEditorEvtHandler::OnChar ) END_EVENT_TABLE() - // ---------------------------------------------------------------------------- // the internal data representation used by wxGridCellAttrProvider // ---------------------------------------------------------------------------- // this class stores attributes set for cells -class WXDLLEXPORT wxGridCellAttrData +class WXDLLIMPEXP_ADV wxGridCellAttrData { public: void SetAttr(wxGridCellAttr *attr, int row, int col); @@ -223,9 +285,11 @@ private: }; // this class stores attributes set for rows or columns -class WXDLLEXPORT wxGridRowOrColAttrData +class WXDLLIMPEXP_ADV wxGridRowOrColAttrData { public: + // empty ctor to suppress warnings + wxGridRowOrColAttrData() {} ~wxGridRowOrColAttrData(); void SetAttr(wxGridCellAttr *attr, int rowOrCol); @@ -239,7 +303,7 @@ private: // NB: this is just a wrapper around 3 objects: one which stores cell // attributes, and 2 others for row/col ones -class WXDLLEXPORT wxGridCellAttrProviderData +class WXDLLIMPEXP_ADV wxGridCellAttrProviderData { public: wxGridCellAttrData m_cellAttrs; @@ -247,6 +311,67 @@ public: m_colAttrs; }; + +// ---------------------------------------------------------------------------- +// data structures used for the data type registry +// ---------------------------------------------------------------------------- + +struct wxGridDataTypeInfo +{ + wxGridDataTypeInfo(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) + : m_typeName(typeName), m_renderer(renderer), m_editor(editor) + {} + + ~wxGridDataTypeInfo() + { + wxSafeDecRef(m_renderer); + wxSafeDecRef(m_editor); + } + + wxString m_typeName; + wxGridCellRenderer* m_renderer; + wxGridCellEditor* m_editor; + + DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo) +}; + + +WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridDataTypeInfo*, wxGridDataTypeInfoArray, + class WXDLLIMPEXP_ADV); + + +class WXDLLIMPEXP_ADV wxGridTypeRegistry +{ +public: + wxGridTypeRegistry() {} + ~wxGridTypeRegistry(); + + void RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor); + + // find one of already registered data types + int FindRegisteredDataType(const wxString& typeName); + + // try to FindRegisteredDataType(), if this fails and typeName is one of + // standard typenames, register it and return its index + int FindDataType(const wxString& typeName); + + // try to FindDataType(), if it fails see if it is not one of already + // registered data types with some params in which case clone the + // registered data type and set params for it + int FindOrCloneDataType(const wxString& typeName); + + wxGridCellRenderer* GetRenderer(int index); + wxGridCellEditor* GetEditor(int index); + +private: + wxGridDataTypeInfoArray m_typeinfo; +}; + + // ---------------------------------------------------------------------------- // conditional compilation // ---------------------------------------------------------------------------- @@ -263,14 +388,49 @@ public: #ifdef DEBUG_ATTR_CACHE static size_t gs_nAttrCacheHits = 0; static size_t gs_nAttrCacheMisses = 0; -#endif // DEBUG_ATTR_CACHE +#endif + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- wxGridCellCoords wxGridNoCellCoords( -1, -1 ); -wxRect wxGridNoCellRect( -1, -1, -1, -1 ); +wxRect wxGridNoCellRect( -1, -1, -1, -1 ); // scroll line size -// TODO: fixed so far - make configurable later (and also different for x/y) -static const size_t GRID_SCROLL_LINE = 10; +// TODO: this doesn't work at all, grid cells have different sizes and approx +// calculations don't work as because of the size mismatch scrollbars +// sometimes fail to be shown when they should be or vice versa +// +// The scroll bars may be a little flakey once in a while, but that is +// surely much less horrible than having scroll lines of only 1!!! +// -- Robin +// +// Well, it's still seriously broken so it might be better but needs +// fixing anyhow +// -- Vadim +static const size_t GRID_SCROLL_LINE_X = 15; // 1; +static const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X; + +// the size of hash tables used a bit everywhere (the max number of elements +// in these hash tables is the number of rows/columns) +static const int GRID_HASH_SIZE = 100; + +#if 0 +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +static inline int GetScrollX(int x) +{ + return (x + GRID_SCROLL_LINE_X - 1) / GRID_SCROLL_LINE_X; +} + +static inline int GetScrollY(int y) +{ + return (y + GRID_SCROLL_LINE_Y - 1) / GRID_SCROLL_LINE_Y; +} +#endif // ============================================================================ // implementation @@ -283,9 +443,9 @@ static const size_t GRID_SCROLL_LINE = 10; wxGridCellEditor::wxGridCellEditor() { m_control = NULL; + m_attr = NULL; } - wxGridCellEditor::~wxGridCellEditor() { Destroy(); @@ -304,6 +464,10 @@ void wxGridCellEditor::PaintBackground(const wxRect& rectCell, { // erase the background because we might not fill the cell wxClientDC dc(m_control->GetParent()); + wxGridWindow* gridWindow = wxDynamicCast(m_control->GetParent(), wxGridWindow); + if (gridWindow) + gridWindow->GetOwner()->PrepareDC(dc); + dc.SetPen(*wxTRANSPARENT_PEN); dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID)); dc.DrawRectangle(rectCell); @@ -316,6 +480,8 @@ void wxGridCellEditor::Destroy() { if (m_control) { + m_control->PopEventHandler( true /* delete it*/ ); + m_control->Destroy(); m_control = NULL; } @@ -323,8 +489,8 @@ void wxGridCellEditor::Destroy() void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr) { - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); + wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!")); + m_control->Show(show); if ( show ) @@ -332,23 +498,17 @@ void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr) // set the colours/fonts if we have any if ( attr ) { - if ( attr->HasTextColour() ) - { - m_colFgOld = m_control->GetForegroundColour(); - m_control->SetForegroundColour(attr->GetTextColour()); - } + m_colFgOld = m_control->GetForegroundColour(); + m_control->SetForegroundColour(attr->GetTextColour()); - if ( attr->HasBackgroundColour() ) - { - m_colBgOld = m_control->GetBackgroundColour(); - m_control->SetBackgroundColour(attr->GetBackgroundColour()); - } + m_colBgOld = m_control->GetBackgroundColour(); + m_control->SetBackgroundColour(attr->GetBackgroundColour()); - if ( attr->HasFont() ) - { - m_fontOld = m_control->GetFont(); - m_control->SetFont(attr->GetFont()); - } +// Workaround for GTK+1 font setting problem on some platforms +#if !defined(__WXGTK__) || defined(__WXGTK20__) + m_fontOld = m_control->GetFont(); + m_control->SetFont(attr->GetFont()); +#endif // can't do anything more in the base class version, the other // attributes may only be used by the derived classes @@ -369,19 +529,22 @@ void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr) m_colBgOld = wxNullColour; } +// Workaround for GTK+1 font setting problem on some platforms +#if !defined(__WXGTK__) || defined(__WXGTK20__) if ( m_fontOld.Ok() ) { m_control->SetFont(m_fontOld); m_fontOld = wxNullFont; } +#endif } } void wxGridCellEditor::SetSize(const wxRect& rect) { - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); - m_control->SetSize(rect); + wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!")); + + m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE); } void wxGridCellEditor::HandleReturn(wxKeyEvent& event) @@ -389,6 +552,50 @@ void wxGridCellEditor::HandleReturn(wxKeyEvent& event) event.Skip(); } +bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event) +{ + bool ctrl = event.ControlDown(); + bool alt = event.AltDown(); + +#ifdef __WXMAC__ + // On the Mac the Alt key is more like shift and is used for entry of + // valid characters, so check for Ctrl and Meta instead. + alt = event.MetaDown(); +#endif + + // Assume it's not a valid char if ctrl or alt is down, but if both are + // down then it may be because of an AltGr key combination, so let them + // through in that case. + if ((ctrl || alt) && !(ctrl && alt)) + return false; + + int key = 0; + bool keyOk = true; + +#ifdef __WXGTK20__ + // If it's a F-Key or other special key then it shouldn't start the + // editor. + if (event.GetKeyCode() >= WXK_START) + return false; +#endif +#if wxUSE_UNICODE + // if the unicode key code is not really a unicode character (it may + // be a function key or etc., the platforms appear to always give us a + // small value in this case) then fallback to the ASCII key code but + // don't do anything for function keys or etc. + key = event.GetUnicodeKey(); + if (key <= 127) + { + key = event.GetKeyCode(); + keyOk = (key <= 127); + } +#else + key = event.GetKeyCode(); + keyOk = (key <= 255); +#endif + + return keyOk; +} void wxGridCellEditor::StartingKey(wxKeyEvent& event) { @@ -399,12 +606,15 @@ void wxGridCellEditor::StartingClick() { } +#if wxUSE_TEXTCTRL + // ---------------------------------------------------------------------------- // wxGridCellTextEditor // ---------------------------------------------------------------------------- wxGridCellTextEditor::wxGridCellTextEditor() { + m_maxChars = 0; } void wxGridCellTextEditor::Create(wxWindow* parent, @@ -414,93 +624,177 @@ void wxGridCellTextEditor::Create(wxWindow* parent, m_control = new wxTextCtrl(parent, id, wxEmptyString, wxDefaultPosition, wxDefaultSize #if defined(__WXMSW__) - , wxTE_MULTILINE | wxTE_NO_VSCROLL // necessary ??? + , wxTE_PROCESS_TAB | wxTE_AUTO_SCROLL | wxNO_BORDER #endif ); + // set max length allowed in the textctrl, if the parameter was set + if (m_maxChars != 0) + { + ((wxTextCtrl*)m_control)->SetMaxLength(m_maxChars); + } + wxGridCellEditor::Create(parent, id, evtHandler); } void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell), wxGridCellAttr * WXUNUSED(attr)) { - // as we fill the entire client area, don't do anything here to minimize - // flicker + // as we fill the entire client area, + // don't do anything here to minimize flicker +} + +void wxGridCellTextEditor::SetSize(const wxRect& rectOrig) +{ + wxRect rect(rectOrig); + + // Make the edit control large enough to allow for internal margins + // + // TODO: remove this if the text ctrl sizing is improved esp. for unix + // +#if defined(__WXGTK__) + if (rect.x != 0) + { + rect.x += 1; + rect.y += 1; + rect.width -= 1; + rect.height -= 1; + } +#elif defined(__WXMSW__) + if ( rect.x == 0 ) + rect.x += 2; + else + rect.x += 3; + + if ( rect.y == 0 ) + rect.y += 2; + else + rect.y += 3; + + rect.width -= 2; + rect.height -= 2; +#else + int extra_x = ( rect.x > 2 ) ? 2 : 1; + int extra_y = ( rect.y > 2 ) ? 2 : 1; + + #if defined(__WXMOTIF__) + extra_x *= 2; + extra_y *= 2; + #endif + + rect.SetLeft( wxMax(0, rect.x - extra_x) ); + rect.SetTop( wxMax(0, rect.y - extra_y) ); + rect.SetRight( rect.GetRight() + 2 * extra_x ); + rect.SetBottom( rect.GetBottom() + 2 * extra_y ); +#endif + + wxGridCellEditor::SetSize(rect); } void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid) { - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); + wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!")); m_startValue = grid->GetTable()->GetValue(row, col); - Text()->SetValue(m_startValue); + + DoBeginEdit(m_startValue); +} + +void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue) +{ + Text()->SetValue(startValue); Text()->SetInsertionPointEnd(); + Text()->SetSelection(-1, -1); Text()->SetFocus(); } - -bool wxGridCellTextEditor::EndEdit(int row, int col, bool saveValue, - wxGrid* grid) +bool wxGridCellTextEditor::EndEdit(int row, int col, wxGrid* grid) { - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); + wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!")); - bool changed = FALSE; + bool changed = false; wxString value = Text()->GetValue(); if (value != m_startValue) - changed = TRUE; + changed = true; if (changed) grid->GetTable()->SetValue(row, col, value); m_startValue = wxEmptyString; - Text()->SetValue(m_startValue); + + // No point in setting the text of the hidden control + //Text()->SetValue(m_startValue); return changed; } - void wxGridCellTextEditor::Reset() { - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); + wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!")); + + DoReset(m_startValue); +} - Text()->SetValue(m_startValue); +void wxGridCellTextEditor::DoReset(const wxString& startValue) +{ + Text()->SetValue(startValue); Text()->SetInsertionPointEnd(); } +bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event) +{ + return wxGridCellEditor::IsAcceptedKey(event); +} + void wxGridCellTextEditor::StartingKey(wxKeyEvent& event) { - if ( !event.AltDown() && !event.MetaDown() && !event.ControlDown() ) - { - // insert the key in the control - long keycode = event.KeyCode(); - if ( isprint(keycode) ) - { - // FIXME this is not going to work for non letters... - if ( !event.ShiftDown() ) - { - keycode = tolower(keycode); - } + // Since this is now happening in the EVT_CHAR event EmulateKeyPress is no + // longer an appropriate way to get the character into the text control. + // Do it ourselves instead. We know that if we get this far that we have + // a valid character, so not a whole lot of testing needs to be done. - Text()->AppendText((wxChar)keycode); + wxTextCtrl* tc = Text(); + wxChar ch; + long pos; - return; - } +#if wxUSE_UNICODE + ch = event.GetUnicodeKey(); + if (ch <= 127) + ch = (wxChar)event.GetKeyCode(); +#else + ch = (wxChar)event.GetKeyCode(); +#endif - } + switch (ch) + { + case WXK_DELETE: + // delete the character at the cursor + pos = tc->GetInsertionPoint(); + if (pos < tc->GetLastPosition()) + tc->Remove(pos, pos + 1); + break; - event.Skip(); + case WXK_BACK: + // delete the character before the cursor + pos = tc->GetInsertionPoint(); + if (pos > 0) + tc->Remove(pos - 1, pos); + break; + + default: + tc->WriteText(ch); + break; + } } -void wxGridCellTextEditor::HandleReturn(wxKeyEvent& event) +void wxGridCellTextEditor::HandleReturn( wxKeyEvent& + WXUNUSED_GTK(WXUNUSED_MOTIF(event)) ) { #if defined(__WXMOTIF__) || defined(__WXGTK__) // wxMotif needs a little extra help... - int pos = Text()->GetInsertionPoint(); + size_t pos = (size_t)( Text()->GetInsertionPoint() ); wxString s( Text()->GetValue() ); - s = s.Left(pos) + "\n" + s.Mid(pos); + s = s.Left(pos) + wxT("\n") + s.Mid(pos); Text()->SetValue(s); Text()->SetInsertionPoint( pos ); #else @@ -510,5779 +804,10001 @@ void wxGridCellTextEditor::HandleReturn(wxKeyEvent& event) #endif } -// ---------------------------------------------------------------------------- -// wxGridCellBoolEditor -// ---------------------------------------------------------------------------- - -void wxGridCellBoolEditor::Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler) +void wxGridCellTextEditor::SetParameters(const wxString& params) { - m_control = new wxCheckBox(parent, id, wxEmptyString, - wxDefaultPosition, wxDefaultSize, - wxNO_BORDER); - - wxGridCellEditor::Create(parent, id, evtHandler); + if ( !params ) + { + // reset to default + m_maxChars = 0; + } + else + { + long tmp; + if ( params.ToLong(&tmp) ) + { + m_maxChars = (size_t)tmp; + } + else + { + wxLogDebug( _T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str() ); + } + } } -void wxGridCellBoolEditor::SetSize(const wxRect& r) +// return the value in the text control +wxString wxGridCellTextEditor::GetValue() const { - // position it in the centre of the rectangle (TODO: support alignment?) - wxCoord w, h; - m_control->GetSize(&w, &h); + return Text()->GetValue(); +} - // the checkbox without label still has some space to the right in wxGTK, - // so shift it to the right -#ifdef __WXGTK__ - w -= 8; -#endif // GTK +// ---------------------------------------------------------------------------- +// wxGridCellNumberEditor +// ---------------------------------------------------------------------------- - m_control->Move(r.x + r.width/2 - w/2, r.y + r.height/2 - h/2); +wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max) +{ + m_min = min; + m_max = max; } -void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr) +void wxGridCellNumberEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) { - wxGridCellEditor::Show(show, attr); - if ( show ) +#if wxUSE_SPINCTRL + if ( HasRange() ) { - // VZ: normally base class already does it, but it doesn't work (FIXME) - wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY; - CBox()->SetBackgroundColour(colBg); + // create a spin ctrl + m_control = new wxSpinCtrl(parent, wxID_ANY, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + wxSP_ARROW_KEYS, + m_min, m_max); + + wxGridCellEditor::Create(parent, id, evtHandler); + } + else +#endif + { + // just a text control + wxGridCellTextEditor::Create(parent, id, evtHandler); + +#if wxUSE_VALIDATORS + Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); +#endif } } -void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid) +void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid) { - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); + // first get the value + wxGridTableBase *table = grid->GetTable(); + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) ) + { + m_valueOld = table->GetValueAsLong(row, col); + } + else + { + m_valueOld = 0; + wxString sValue = table->GetValue(row, col); + if (! sValue.ToLong(&m_valueOld) && ! sValue.empty()) + { + wxFAIL_MSG( _T("this cell doesn't have numeric value") ); + return; + } + } - m_startValue = !!grid->GetTable()->GetValue(row, col); // FIXME-DATA - CBox()->SetValue(m_startValue); - CBox()->SetFocus(); +#if wxUSE_SPINCTRL + if ( HasRange() ) + { + Spin()->SetValue((int)m_valueOld); + Spin()->SetFocus(); + } + else +#endif + { + DoBeginEdit(GetString()); + } } -bool wxGridCellBoolEditor::EndEdit(int row, int col, - bool saveValue, - wxGrid* grid) +bool wxGridCellNumberEditor::EndEdit(int row, int col, + wxGrid* grid) { - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); + bool changed; + long value = 0; + wxString text; - bool changed = FALSE; - bool value = CBox()->GetValue(); - if ( value != m_startValue ) - changed = TRUE; +#if wxUSE_SPINCTRL + if ( HasRange() ) + { + value = Spin()->GetValue(); + changed = value != m_valueOld; + if (changed) + text = wxString::Format(wxT("%ld"), value); + } + else +#endif + { + text = Text()->GetValue(); + changed = (text.empty() || text.ToLong(&value)) && (value != m_valueOld); + } if ( changed ) { - // FIXME-DATA - grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString); + if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER)) + grid->GetTable()->SetValueAsLong(row, col, value); + else + grid->GetTable()->SetValue(row, col, text); } return changed; } -void wxGridCellBoolEditor::Reset() +void wxGridCellNumberEditor::Reset() { - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); - - CBox()->SetValue(m_startValue); +#if wxUSE_SPINCTRL + if ( HasRange() ) + { + Spin()->SetValue((int)m_valueOld); + } + else +#endif + { + DoReset(GetString()); + } } -void wxGridCellBoolEditor::StartingClick() +bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event) { - CBox()->SetValue(!CBox()->GetValue()); -} + if ( wxGridCellEditor::IsAcceptedKey(event) ) + { + int keycode = event.GetKeyCode(); + if ( (keycode < 128) && + (wxIsdigit(keycode) || keycode == '+' || keycode == '-')) + { + return true; + } + } -// ---------------------------------------------------------------------------- -// wxGridCellEditorEvtHandler -// ---------------------------------------------------------------------------- + return false; +} -void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event) +void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event) { - switch ( event.KeyCode() ) + int keycode = event.GetKeyCode(); + if ( !HasRange() ) { - case WXK_ESCAPE: - m_editor->Reset(); - m_grid->DisableCellEditControl(); - break; - - case WXK_TAB: - event.Skip( m_grid->ProcessEvent( event ) ); - break; - - case WXK_RETURN: - if (!m_grid->ProcessEvent(event)) - m_editor->HandleReturn(event); - break; - + if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-') + { + wxGridCellTextEditor::StartingKey(event); - default: - event.Skip(); + // skip Skip() below + return; + } + } +#if wxUSE_SPINCTRL + else + { + if ( wxIsdigit(keycode) ) + { + wxSpinCtrl* spin = (wxSpinCtrl*)m_control; + spin->SetValue(keycode - '0'); + spin->SetSelection(1,1); + return; + } } +#endif + + event.Skip(); } -void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event) +void wxGridCellNumberEditor::SetParameters(const wxString& params) { - switch ( event.KeyCode() ) + if ( !params ) { - case WXK_ESCAPE: - case WXK_TAB: - case WXK_RETURN: - break; - - default: - event.Skip(); + // reset to default + m_min = + m_max = -1; } -} + else + { + long tmp; + if ( params.BeforeFirst(_T(',')).ToLong(&tmp) ) + { + m_min = (int)tmp; -// ============================================================================ -// renderer classes -// ============================================================================ + if ( params.AfterFirst(_T(',')).ToLong(&tmp) ) + { + m_max = (int)tmp; -// ---------------------------------------------------------------------------- -// wxGridCellRenderer -// ---------------------------------------------------------------------------- + // skip the error message below + return; + } + } -void wxGridCellRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rect, - int row, int col, - bool isSelected) + wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str()); + } +} + +// return the value in the spin control if it is there (the text control otherwise) +wxString wxGridCellNumberEditor::GetValue() const { - dc.SetBackgroundMode( wxSOLID ); + wxString s; - if ( isSelected ) +#if wxUSE_SPINCTRL + if ( HasRange() ) { - dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) ); + long value = Spin()->GetValue(); + s.Printf(wxT("%ld"), value); } else +#endif { - dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) ); + s = Text()->GetValue(); } - dc.SetPen( *wxTRANSPARENT_PEN ); - dc.DrawRectangle(rect); + return s; } // ---------------------------------------------------------------------------- -// wxGridCellStringRenderer +// wxGridCellFloatEditor // ---------------------------------------------------------------------------- -void wxGridCellStringRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rectCell, - int row, int col, - bool isSelected) +wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision) { - wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); + m_width = width; + m_precision = precision; +} - // now we only have to draw the text - dc.SetBackgroundMode( wxTRANSPARENT ); +void wxGridCellFloatEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) +{ + wxGridCellTextEditor::Create(parent, id, evtHandler); - // TODO some special colours for attr.IsReadOnly() case? +#if wxUSE_VALIDATORS + Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); +#endif +} - if ( isSelected ) +void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid) +{ + // first get the value + wxGridTableBase *table = grid->GetTable(); + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) ) { - dc.SetTextBackground( grid.GetSelectionBackground() ); - dc.SetTextForeground( grid.GetSelectionForeground() ); + m_valueOld = table->GetValueAsDouble(row, col); } else { - dc.SetTextBackground( attr.GetBackgroundColour() ); - dc.SetTextForeground( attr.GetTextColour() ); + m_valueOld = 0.0; + wxString sValue = table->GetValue(row, col); + if (! sValue.ToDouble(&m_valueOld) && ! sValue.empty()) + { + wxFAIL_MSG( _T("this cell doesn't have float value") ); + return; + } } - dc.SetFont( attr.GetFont() ); - int hAlign, vAlign; - attr.GetAlignment(&hAlign, &vAlign); + DoBeginEdit(GetString()); +} - wxRect rect = rectCell; - rect.x++; - rect.y++; - rect.width -= 2; - rect.height -= 2; +bool wxGridCellFloatEditor::EndEdit(int row, int col, + wxGrid* grid) +{ + double value = 0.0; + wxString text(Text()->GetValue()); - grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), - rect, hAlign, vAlign); + if ( (text.empty() || text.ToDouble(&value)) && + !wxIsSameDouble(value, m_valueOld) ) + { + if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT)) + grid->GetTable()->SetValueAsDouble(row, col, value); + else + grid->GetTable()->SetValue(row, col, text); + + return true; + } + + return false; } -// ---------------------------------------------------------------------------- -// wxGridCellBoolRenderer -// ---------------------------------------------------------------------------- +void wxGridCellFloatEditor::Reset() +{ + DoReset(GetString()); +} -void wxGridCellBoolRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rect, - int row, int col, - bool isSelected) +void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event) { - wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected); + int keycode = event.GetKeyCode(); + char tmpbuf[2]; + tmpbuf[0] = (char) keycode; + tmpbuf[1] = '\0'; + wxString strbuf(tmpbuf, *wxConvCurrent); - // between checkmark and box - static const wxCoord margin = 4; +#if wxUSE_INTL + bool is_decimal_point = ( strbuf == + wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER) ); +#else + bool is_decimal_point = ( strbuf == _T(".") ); +#endif - // get checkbox size - static wxCoord s_checkSize = 0; - if ( s_checkSize == 0 ) + if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-' + || is_decimal_point ) { - // compute it only once (no locks for MT safeness in GUI thread...) - wxCheckBox *checkbox = new wxCheckBox(&grid, -1, wxEmptyString); - wxSize size = checkbox->GetBestSize(); - s_checkSize = size.y + margin; - - // FIXME wxGTK::wxCheckBox::GetBestSize() is really weird... -#ifdef __WXGTK__ - s_checkSize -= size.y / 2; -#endif + wxGridCellTextEditor::StartingKey(event); - delete checkbox; + // skip Skip() below + return; } - // draw a check mark in the centre (ignoring alignment - TODO) - wxRect rectMark; - rectMark.x = rect.x + rect.width/2 - s_checkSize/2; - rectMark.y = rect.y + rect.height/2 - s_checkSize/2; - rectMark.width = rectMark.height = s_checkSize; + event.Skip(); +} - dc.SetBrush(*wxTRANSPARENT_BRUSH); - dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID)); - dc.DrawRectangle(rectMark); +void wxGridCellFloatEditor::SetParameters(const wxString& params) +{ + if ( !params ) + { + // reset to default + m_width = + m_precision = -1; + } + else + { + long tmp; + if ( params.BeforeFirst(_T(',')).ToLong(&tmp) ) + { + m_width = (int)tmp; - rectMark.Inflate(-margin); + if ( params.AfterFirst(_T(',')).ToLong(&tmp) ) + { + m_precision = (int)tmp; - if ( !!grid.GetTable()->GetValue(row, col) ) // FIXME-DATA - { - dc.SetTextForeground(attr.GetTextColour()); - dc.DrawCheckMark(rectMark); + // skip the error message below + return; + } + } + + wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str()); } } -// ---------------------------------------------------------------------------- -// wxGridCellAttr -// ---------------------------------------------------------------------------- - -const wxColour& wxGridCellAttr::GetTextColour() const +wxString wxGridCellFloatEditor::GetString() const { - if (HasTextColour()) + wxString fmt; + if ( m_precision == -1 && m_width != -1) { - return m_colText; + // default precision + fmt.Printf(_T("%%%d.f"), m_width); } - else if (m_defGridAttr != this) + else if ( m_precision != -1 && m_width == -1) { - return m_defGridAttr->GetTextColour(); + // default width + fmt.Printf(_T("%%.%df"), m_precision); + } + else if ( m_precision != -1 && m_width != -1 ) + { + fmt.Printf(_T("%%%d.%df"), m_width, m_precision); } else { - wxFAIL_MSG(wxT("Missing default cell attribute")); - return wxNullColour; + // default width/precision + fmt = _T("%f"); } -} + return wxString::Format(fmt, m_valueOld); +} -const wxColour& wxGridCellAttr::GetBackgroundColour() const +bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event) { - if (HasBackgroundColour()) - return m_colBack; - else if (m_defGridAttr != this) - return m_defGridAttr->GetBackgroundColour(); - else + if ( wxGridCellEditor::IsAcceptedKey(event) ) { - wxFAIL_MSG(wxT("Missing default cell attribute")); - return wxNullColour; + int keycode = event.GetKeyCode(); + printf("%d\n", keycode); + // accept digits, 'e' as in '1e+6', also '-', '+', and '.' + char tmpbuf[2]; + tmpbuf[0] = (char) keycode; + tmpbuf[1] = '\0'; + wxString strbuf(tmpbuf, *wxConvCurrent); + +#if wxUSE_INTL + bool is_decimal_point = + ( strbuf == wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, + wxLOCALE_CAT_NUMBER) ); +#else + bool is_decimal_point = ( strbuf == _T(".") ); +#endif + + if ( (keycode < 128) && + (wxIsdigit(keycode) || tolower(keycode) == 'e' || + is_decimal_point || keycode == '+' || keycode == '-') ) + { + return true; + } } + + return false; } +#endif // wxUSE_TEXTCTRL -const wxFont& wxGridCellAttr::GetFont() const +#if wxUSE_CHECKBOX + +// ---------------------------------------------------------------------------- +// wxGridCellBoolEditor +// ---------------------------------------------------------------------------- + +void wxGridCellBoolEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) { - if (HasFont()) - return m_font; - else if (m_defGridAttr != this) - return m_defGridAttr->GetFont(); - else - { - wxFAIL_MSG(wxT("Missing default cell attribute")); - return wxNullFont; - } -} + m_control = new wxCheckBox(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + wxNO_BORDER); + wxGridCellEditor::Create(parent, id, evtHandler); +} -void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const +void wxGridCellBoolEditor::SetSize(const wxRect& r) { - if (HasAlignment()) + bool resize = false; + wxSize size = m_control->GetSize(); + wxCoord minSize = wxMin(r.width, r.height); + + // check if the checkbox is not too big/small for this cell + wxSize sizeBest = m_control->GetBestSize(); + if ( !(size == sizeBest) ) { - if ( hAlign ) *hAlign = m_hAlign; - if ( vAlign ) *vAlign = m_vAlign; + // reset to default size if it had been made smaller + size = sizeBest; + + resize = true; } - else if (m_defGridAttr != this) - m_defGridAttr->GetAlignment(hAlign, vAlign); - else + + if ( size.x >= minSize || size.y >= minSize ) { - wxFAIL_MSG(wxT("Missing default cell attribute")); - } -} + // leave 1 pixel margin + size.x = size.y = minSize - 2; + resize = true; + } -wxGridCellRenderer* wxGridCellAttr::GetRenderer() const -{ - if (HasRenderer()) - return m_renderer; - else if (m_defGridAttr != this) - return m_defGridAttr->GetRenderer(); - else + if ( resize ) { - wxFAIL_MSG(wxT("Missing default cell attribute")); - return NULL; + m_control->SetSize(size); } -} -wxGridCellEditor* wxGridCellAttr::GetEditor() const -{ - if (HasEditor()) - return m_editor; - else if (m_defGridAttr != this) - return m_defGridAttr->GetEditor(); - else + // position it in the centre of the rectangle (TODO: support alignment?) + +#if defined(__WXGTK__) || defined (__WXMOTIF__) + // the checkbox without label still has some space to the right in wxGTK, + // so shift it to the right + size.x -= 8; +#elif defined(__WXMSW__) + // here too, but in other way + size.x += 1; + size.y -= 2; +#endif + + int hAlign = wxALIGN_CENTRE; + int vAlign = wxALIGN_CENTRE; + if (GetCellAttr()) + GetCellAttr()->GetAlignment(& hAlign, & vAlign); + + int x = 0, y = 0; + if (hAlign == wxALIGN_LEFT) { - wxFAIL_MSG(wxT("Missing default cell attribute")); - return NULL; - } -} + x = r.x + 2; -// ---------------------------------------------------------------------------- -// wxGridCellAttrData -// ---------------------------------------------------------------------------- +#ifdef __WXMSW__ + x += 2; +#endif -void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col) -{ - int n = FindIndex(row, col); - if ( n == wxNOT_FOUND ) + y = r.y + r.height / 2 - size.y / 2; + } + else if (hAlign == wxALIGN_RIGHT) { - // add the attribute - m_attrs.Add(new wxGridCellWithAttr(row, col, attr)); + x = r.x + r.width - size.x - 2; + y = r.y + r.height / 2 - size.y / 2; } - else + else if (hAlign == wxALIGN_CENTRE) { - if ( attr ) - { - // change the attribute - m_attrs[(size_t)n].attr = attr; - } - else - { - // remove this attribute - m_attrs.RemoveAt((size_t)n); - } + x = r.x + r.width / 2 - size.x / 2; + y = r.y + r.height / 2 - size.y / 2; } + + m_control->Move(x, y); } -wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const +void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr) { - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + m_control->Show(show); - int n = FindIndex(row, col); - if ( n != wxNOT_FOUND ) + if ( show ) { - attr = m_attrs[(size_t)n].attr; - attr->IncRef(); + wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY; + CBox()->SetBackgroundColour(colBg); } - - return attr; } -void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows ) +void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid) { - size_t count = m_attrs.GetCount(); - for ( size_t n = 0; n < count; n++ ) - { - wxGridCellCoords& coords = m_attrs[n].coords; - wxCoord row = coords.GetRow(); - if ((size_t)row >= pos) - { - if (numRows > 0) - { - // If rows inserted, include row counter where necessary - coords.SetRow(row + numRows); - } - else if (numRows < 0) - { - // If rows deleted ... - if ((size_t)row >= pos - numRows) - { - // ...either decrement row counter (if row still exists)... - coords.SetRow(row + numRows); - } - else - { - // ...or remove the attribute - m_attrs.RemoveAt((size_t)n); - n--; count--; - } - } - } - } -} + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be created first!")); -void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols ) -{ - size_t count = m_attrs.GetCount(); - for ( size_t n = 0; n < count; n++ ) + if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL)) { - wxGridCellCoords& coords = m_attrs[n].coords; - wxCoord col = coords.GetCol(); - if ( (size_t)col >= pos ) - { - if ( numCols > 0 ) - { - // If rows inserted, include row counter where necessary - coords.SetCol(col + numCols); - } - else if (numCols < 0) - { - // If rows deleted ... - if ((size_t)col >= pos - numCols) - { - // ...either decrement row counter (if row still exists)... - coords.SetCol(col + numCols); - } - else - { - // ...or remove the attribute - m_attrs.RemoveAt((size_t)n); - n--; count--; - } - } - } + m_startValue = grid->GetTable()->GetValueAsBool(row, col); } -} - -int wxGridCellAttrData::FindIndex(int row, int col) const -{ - size_t count = m_attrs.GetCount(); - for ( size_t n = 0; n < count; n++ ) + else { - const wxGridCellCoords& coords = m_attrs[n].coords; - if ( (coords.GetRow() == row) && (coords.GetCol() == col) ) - { - return n; - } + wxString cellval( grid->GetTable()->GetValue(row, col) ); + m_startValue = !( !cellval || (cellval == wxT("0")) ); } - return wxNOT_FOUND; + CBox()->SetValue(m_startValue); + CBox()->SetFocus(); } -// ---------------------------------------------------------------------------- -// wxGridRowOrColAttrData -// ---------------------------------------------------------------------------- - -wxGridRowOrColAttrData::~wxGridRowOrColAttrData() +bool wxGridCellBoolEditor::EndEdit(int row, int col, + wxGrid* grid) { - size_t count = m_attrs.Count(); - for ( size_t n = 0; n < count; n++ ) + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be created first!")); + + bool changed = false; + bool value = CBox()->GetValue(); + if ( value != m_startValue ) + changed = true; + + if ( changed ) { - m_attrs[n]->DecRef(); + if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL)) + grid->GetTable()->SetValueAsBool(row, col, value); + else + grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString); } + + return changed; } -wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const +void wxGridCellBoolEditor::Reset() { - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be created first!")); - int n = m_rowsOrCols.Index(rowOrCol); - if ( n != wxNOT_FOUND ) - { - attr = m_attrs[(size_t)n]; - attr->IncRef(); - } + CBox()->SetValue(m_startValue); +} - return attr; +void wxGridCellBoolEditor::StartingClick() +{ + CBox()->SetValue(!CBox()->GetValue()); } -void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol) +bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event) { - int n = m_rowsOrCols.Index(rowOrCol); - if ( n == wxNOT_FOUND ) - { - // add the attribute - m_rowsOrCols.Add(rowOrCol); - m_attrs.Add(attr); - } - else + if ( wxGridCellEditor::IsAcceptedKey(event) ) { - if ( attr ) - { - // change the attribute - m_attrs[(size_t)n] = attr; - } - else + int keycode = event.GetKeyCode(); + switch ( keycode ) { - // remove this attribute - m_attrs[(size_t)n]->DecRef(); - m_rowsOrCols.RemoveAt((size_t)n); - m_attrs.RemoveAt((size_t)n); + case WXK_SPACE: + case '+': + case '-': + return true; } } + + return false; } -void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols ) +void wxGridCellBoolEditor::StartingKey(wxKeyEvent& event) { - size_t count = m_attrs.GetCount(); - for ( size_t n = 0; n < count; n++ ) + int keycode = event.GetKeyCode(); + switch ( keycode ) { - int & rowOrCol = m_rowsOrCols[n]; - if ( (size_t)rowOrCol >= pos ) - { - if ( numRowsOrCols > 0 ) - { - // If rows inserted, include row counter where necessary - rowOrCol += numRowsOrCols; - } - else if ( numRowsOrCols < 0) - { - // If rows deleted, either decrement row counter (if row still exists) - if ((size_t)rowOrCol >= pos - numRowsOrCols) - rowOrCol += numRowsOrCols; - else - { - m_rowsOrCols.RemoveAt((size_t)n); - m_attrs.RemoveAt((size_t)n); - n--; count--; - } - } - } + case WXK_SPACE: + CBox()->SetValue(!CBox()->GetValue()); + break; + + case '+': + CBox()->SetValue(true); + break; + + case '-': + CBox()->SetValue(false); + break; } } -// ---------------------------------------------------------------------------- -// wxGridCellAttrProvider -// ---------------------------------------------------------------------------- -wxGridCellAttrProvider::wxGridCellAttrProvider() +// return the value as "1" for true and the empty string for false +wxString wxGridCellBoolEditor::GetValue() const { - m_data = (wxGridCellAttrProviderData *)NULL; + bool bSet = CBox()->GetValue(); + return bSet ? _T("1") : wxEmptyString; } -wxGridCellAttrProvider::~wxGridCellAttrProvider() -{ - delete m_data; -} +#endif // wxUSE_CHECKBOX -void wxGridCellAttrProvider::InitData() -{ - m_data = new wxGridCellAttrProviderData; -} +#if wxUSE_COMBOBOX -wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col) const -{ - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; - if ( m_data ) - { - // first look for the attribute of this specific cell - attr = m_data->m_cellAttrs.GetAttr(row, col); +// ---------------------------------------------------------------------------- +// wxGridCellChoiceEditor +// ---------------------------------------------------------------------------- - if ( !attr ) - { - // then look for the col attr (col attributes are more common than - // the row ones, hence they have priority) - attr = m_data->m_colAttrs.GetAttr(col); - } +wxGridCellChoiceEditor::wxGridCellChoiceEditor(const wxArrayString& choices, + bool allowOthers) + : m_choices(choices), + m_allowOthers(allowOthers) { } - if ( !attr ) +wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count, + const wxString choices[], + bool allowOthers) + : m_allowOthers(allowOthers) +{ + if ( count ) + { + m_choices.Alloc(count); + for ( size_t n = 0; n < count; n++ ) { - // finally try the row attributes - attr = m_data->m_rowAttrs.GetAttr(row); + m_choices.Add(choices[n]); } } - - return attr; } -void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr, - int row, int col) +wxGridCellEditor *wxGridCellChoiceEditor::Clone() const { - if ( !m_data ) - InitData(); + wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor; + editor->m_allowOthers = m_allowOthers; + editor->m_choices = m_choices; - m_data->m_cellAttrs.SetAttr(attr, row, col); + return editor; } -void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row) +void wxGridCellChoiceEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) { - if ( !m_data ) - InitData(); + m_control = new wxComboBox(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + m_choices, + m_allowOthers ? 0 : wxCB_READONLY); - m_data->m_rowAttrs.SetAttr(attr, row); + wxGridCellEditor::Create(parent, id, evtHandler); } -void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col) +void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell, + wxGridCellAttr * attr) { - if ( !m_data ) - InitData(); + // as we fill the entire client area, don't do anything here to minimize + // flicker - m_data->m_colAttrs.SetAttr(attr, col); + // TODO: It doesn't actually fill the client area since the height of a + // combo always defaults to the standard. Until someone has time to + // figure out the right rectangle to paint, just do it the normal way. + wxGridCellEditor::PaintBackground(rectCell, attr); } -void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows ) +void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid) { - if ( m_data ) - { - m_data->m_cellAttrs.UpdateAttrRows( pos, numRows ); + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be created first!")); - m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows ); - } -} + wxGridCellEditorEvtHandler* evtHandler = NULL; + if (m_control) + evtHandler = wxDynamicCast(m_control->GetEventHandler(), wxGridCellEditorEvtHandler); -void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols ) -{ - if ( m_data ) + // Don't immediately end if we get a kill focus event within BeginEdit + if (evtHandler) + evtHandler->SetInSetFocus(true); + + m_startValue = grid->GetTable()->GetValue(row, col); + + if (m_allowOthers) { - m_data->m_cellAttrs.UpdateAttrCols( pos, numCols ); + Combo()->SetValue(m_startValue); + } + else + { + // find the right position, or default to the first if not found + int pos = Combo()->FindString(m_startValue); + if (pos == wxNOT_FOUND) + pos = 0; + Combo()->SetSelection(pos); + } - m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols ); + Combo()->SetInsertionPointEnd(); + Combo()->SetFocus(); + + if (evtHandler) + { + // When dropping down the menu, a kill focus event + // happens after this point, so we can't reset the flag yet. +#if !defined(__WXGTK20__) + evtHandler->SetInSetFocus(false); +#endif } } -// ---------------------------------------------------------------------------- -// wxGridTableBase -// ---------------------------------------------------------------------------- - -////////////////////////////////////////////////////////////////////// -// -// Abstract base class for grid data (the model) -// -IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject ) +bool wxGridCellChoiceEditor::EndEdit(int row, int col, + wxGrid* grid) +{ + wxString value = Combo()->GetValue(); + if ( value == m_startValue ) + return false; + grid->GetTable()->SetValue(row, col, value); -wxGridTableBase::wxGridTableBase() -{ - m_view = (wxGrid *) NULL; - m_attrProvider = (wxGridCellAttrProvider *) NULL; + return true; } -wxGridTableBase::~wxGridTableBase() +void wxGridCellChoiceEditor::Reset() { - delete m_attrProvider; + Combo()->SetValue(m_startValue); + Combo()->SetInsertionPointEnd(); } -void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider) +void wxGridCellChoiceEditor::SetParameters(const wxString& params) { - delete m_attrProvider; - m_attrProvider = attrProvider; + if ( !params ) + { + // what can we do? + return; + } + + m_choices.Empty(); + + wxStringTokenizer tk(params, _T(',')); + while ( tk.HasMoreTokens() ) + { + m_choices.Add(tk.GetNextToken()); + } } -wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col) +// return the value in the text control +wxString wxGridCellChoiceEditor::GetValue() const { - if ( m_attrProvider ) - return m_attrProvider->GetAttr(row, col); - else - return (wxGridCellAttr *)NULL; + return Combo()->GetValue(); } -void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col) -{ - if ( m_attrProvider ) - { - m_attrProvider->SetAttr(attr, row, col); - } - else - { - // as we take ownership of the pointer and don't store it, we must - // free it now - attr->SafeDecRef(); - } -} +#endif // wxUSE_COMBOBOX -void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row) -{ - if ( m_attrProvider ) - { - m_attrProvider->SetRowAttr(attr, row); - } - else - { - // as we take ownership of the pointer and don't store it, we must - // free it now - attr->SafeDecRef(); - } -} +// ---------------------------------------------------------------------------- +// wxGridCellEditorEvtHandler +// ---------------------------------------------------------------------------- -void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col) +void wxGridCellEditorEvtHandler::OnKillFocus(wxFocusEvent& event) { - if ( m_attrProvider ) - { - m_attrProvider->SetColAttr(attr, col); - } - else - { - // as we take ownership of the pointer and don't store it, we must - // free it now - attr->SafeDecRef(); - } -} + // Don't disable the cell if we're just starting to edit it + if (m_inSetFocus) + return; -void wxGridTableBase::UpdateAttrRows( size_t pos, int numRows ) -{ - if ( m_attrProvider ) - { - m_attrProvider->UpdateAttrRows( pos, numRows ); - } -} + // accept changes + m_grid->DisableCellEditControl(); -void wxGridTableBase::UpdateAttrCols( size_t pos, int numCols ) -{ - if ( m_attrProvider ) - { - m_attrProvider->UpdateAttrCols( pos, numCols ); - } + event.Skip(); } -bool wxGridTableBase::InsertRows( size_t pos, size_t numRows ) +void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event) { - wxFAIL_MSG( wxT("Called grid table class function InsertRows\n" - "but your derived table class does not override this function") ); + switch ( event.GetKeyCode() ) + { + case WXK_ESCAPE: + m_editor->Reset(); + m_grid->DisableCellEditControl(); + break; - return FALSE; -} + case WXK_TAB: + m_grid->GetEventHandler()->ProcessEvent( event ); + break; -bool wxGridTableBase::AppendRows( size_t numRows ) -{ - wxFAIL_MSG( wxT("Called grid table class function AppendRows\n" - "but your derived table class does not override this function")); + case WXK_RETURN: + case WXK_NUMPAD_ENTER: + if (!m_grid->GetEventHandler()->ProcessEvent(event)) + m_editor->HandleReturn(event); + break; - return FALSE; + default: + event.Skip(); + break; + } } -bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows ) +void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event) { - wxFAIL_MSG( wxT("Called grid table class function DeleteRows\n" - "but your derived table class does not override this function")); + int row = m_grid->GetGridCursorRow(); + int col = m_grid->GetGridCursorCol(); + wxRect rect = m_grid->CellToRect( row, col ); + int cw, ch; + m_grid->GetGridWindow()->GetClientSize( &cw, &ch ); - return FALSE; -} + // if cell width is smaller than grid client area, cell is wholly visible + bool wholeCellVisible = (rect.GetWidth() < cw); -bool wxGridTableBase::InsertCols( size_t pos, size_t numCols ) -{ - wxFAIL_MSG( wxT("Called grid table class function InsertCols\n" - "but your derived table class does not override this function")); + switch ( event.GetKeyCode() ) + { + case WXK_ESCAPE: + case WXK_TAB: + case WXK_RETURN: + case WXK_NUMPAD_ENTER: + break; - return FALSE; -} + case WXK_HOME: + { + if ( wholeCellVisible ) + { + // no special processing needed... + event.Skip(); + break; + } -bool wxGridTableBase::AppendCols( size_t numCols ) -{ - wxFAIL_MSG(wxT("Called grid table class function AppendCols\n" - "but your derived table class does not override this function")); + // do special processing for partly visible cell... - return FALSE; -} + // get the widths of all cells previous to this one + int colXPos = 0; + for ( int i = 0; i < col; i++ ) + { + colXPos += m_grid->GetColSize(i); + } -bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols ) -{ - wxFAIL_MSG( wxT("Called grid table class function DeleteCols\n" - "but your derived table class does not override this function")); + int xUnit = 1, yUnit = 1; + m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit); + if (col != 0) + { + m_grid->Scroll(colXPos / xUnit - 1, m_grid->GetScrollPos(wxVERTICAL)); + } + else + { + m_grid->Scroll(colXPos / xUnit, m_grid->GetScrollPos(wxVERTICAL)); + } + event.Skip(); + break; + } - return FALSE; -} + case WXK_END: + { + if ( wholeCellVisible ) + { + // no special processing needed... + event.Skip(); + break; + } + // do special processing for partly visible cell... -wxString wxGridTableBase::GetRowLabelValue( int row ) -{ - wxString s; - s << row; - return s; -} + int textWidth = 0; + wxString value = m_grid->GetCellValue(row, col); + if ( wxEmptyString != value ) + { + // get width of cell CONTENTS (text) + int y; + wxFont font = m_grid->GetCellFont(row, col); + m_grid->GetTextExtent(value, &textWidth, &y, NULL, NULL, &font); + + // try to RIGHT align the text by scrolling + int client_right = m_grid->GetGridWindow()->GetClientSize().GetWidth(); + + // (m_grid->GetScrollLineX()*2) is a factor for not scrolling to far, + // otherwise the last part of the cell content might be hidden below the scroll bar + // FIXME: maybe there is a more suitable correction? + textWidth -= (client_right - (m_grid->GetScrollLineX() * 2)); + if ( textWidth < 0 ) + { + textWidth = 0; + } + } -wxString wxGridTableBase::GetColLabelValue( int col ) -{ - // default col labels are: - // cols 0 to 25 : A-Z - // cols 26 to 675 : AA-ZZ - // etc. + // get the widths of all cells previous to this one + int colXPos = 0; + for ( int i = 0; i < col; i++ ) + { + colXPos += m_grid->GetColSize(i); + } - wxString s; - unsigned int i, n; - for ( n = 1; ; n++ ) - { - s += (_T('A') + (wxChar)( col%26 )); - col = col/26 - 1; - if ( col < 0 ) break; - } + // and add the (modified) text width of the cell contents + // as we'd like to see the last part of the cell contents + colXPos += textWidth; - // reverse the string... - wxString s2; - for ( i = 0; i < n; i++ ) - { - s2 += s[n-i-1]; - } + int xUnit = 1, yUnit = 1; + m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit); + m_grid->Scroll(colXPos / xUnit - 1, m_grid->GetScrollPos(wxVERTICAL)); + event.Skip(); + break; + } - return s2; + default: + event.Skip(); + break; + } } +// ---------------------------------------------------------------------------- +// wxGridCellWorker is an (almost) empty common base class for +// wxGridCellRenderer and wxGridCellEditor managing ref counting +// ---------------------------------------------------------------------------- - -////////////////////////////////////////////////////////////////////// -// -// Message class for the grid table to send requests and notifications -// to the grid view -// - -wxGridTableMessage::wxGridTableMessage() +void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params)) { - m_table = (wxGridTableBase *) NULL; - m_id = -1; - m_comInt1 = -1; - m_comInt2 = -1; + // nothing to do } -wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id, - int commandInt1, int commandInt2 ) +wxGridCellWorker::~wxGridCellWorker() { - m_table = table; - m_id = id; - m_comInt1 = commandInt1; - m_comInt2 = commandInt2; } +// ============================================================================ +// renderer classes +// ============================================================================ +// ---------------------------------------------------------------------------- +// wxGridCellRenderer +// ---------------------------------------------------------------------------- -////////////////////////////////////////////////////////////////////// -// -// A basic grid table for string data. An object of this class will -// created by wxGrid if you don't specify an alternative table class. -// - -WX_DEFINE_OBJARRAY(wxGridStringArray) +void wxGridCellRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rect, + int WXUNUSED(row), int WXUNUSED(col), + bool isSelected) +{ + dc.SetBackgroundMode( wxSOLID ); -IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase ) + // grey out fields if the grid is disabled + if ( grid.IsEnabled() ) + { + if ( isSelected ) + { + dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) ); + } + else + { + dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) ); + } + } + else + { + dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE), wxSOLID)); + } -wxGridStringTable::wxGridStringTable() - : wxGridTableBase() -{ + dc.SetPen( *wxTRANSPARENT_PEN ); + dc.DrawRectangle(rect); } -wxGridStringTable::wxGridStringTable( int numRows, int numCols ) - : wxGridTableBase() +// ---------------------------------------------------------------------------- +// wxGridCellStringRenderer +// ---------------------------------------------------------------------------- + +void wxGridCellStringRenderer::SetTextColoursAndFont(const wxGrid& grid, + const wxGridCellAttr& attr, + wxDC& dc, + bool isSelected) { - int row, col; + dc.SetBackgroundMode( wxTRANSPARENT ); - m_data.Alloc( numRows ); + // TODO some special colours for attr.IsReadOnly() case? - wxArrayString sa; - sa.Alloc( numCols ); - for ( col = 0; col < numCols; col++ ) + // different coloured text when the grid is disabled + if ( grid.IsEnabled() ) { - sa.Add( wxEmptyString ); + if ( isSelected ) + { + dc.SetTextBackground( grid.GetSelectionBackground() ); + dc.SetTextForeground( grid.GetSelectionForeground() ); + } + else + { + dc.SetTextBackground( attr.GetBackgroundColour() ); + dc.SetTextForeground( attr.GetTextColour() ); + } } - - for ( row = 0; row < numRows; row++ ) + else { - m_data.Add( sa ); + dc.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)); + dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT)); } -} -wxGridStringTable::~wxGridStringTable() -{ + dc.SetFont( attr.GetFont() ); } -long wxGridStringTable::GetNumberRows() +wxSize wxGridCellStringRenderer::DoGetBestSize(const wxGridCellAttr& attr, + wxDC& dc, + const wxString& text) { - return m_data.GetCount(); -} + wxCoord x = 0, y = 0, max_x = 0; + dc.SetFont(attr.GetFont()); + wxStringTokenizer tk(text, _T('\n')); + while ( tk.HasMoreTokens() ) + { + dc.GetTextExtent(tk.GetNextToken(), &x, &y); + max_x = wxMax(max_x, x); + } -long wxGridStringTable::GetNumberCols() -{ - if ( m_data.GetCount() > 0 ) - return m_data[0].GetCount(); - else - return 0; -} + y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines. -wxString wxGridStringTable::GetValue( int row, int col ) -{ - // TODO: bounds checking - // - return m_data[row][col]; + return wxSize(max_x, y); } -void wxGridStringTable::SetValue( int row, int col, const wxString& s ) +wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) { - // TODO: bounds checking - // - m_data[row][col] = s; + return DoGetBestSize(attr, dc, grid.GetCellValue(row, col)); } -bool wxGridStringTable::IsEmptyCell( int row, int col ) +void wxGridCellStringRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rectCell, + int row, int col, + bool isSelected) { - // TODO: bounds checking - // - return (m_data[row][col] == wxEmptyString); -} + wxRect rect = rectCell; + rect.Inflate(-1); + // erase only this cells background, overflow cells should have been erased + wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); -void wxGridStringTable::Clear() -{ - int row, col; - int numRows, numCols; + int hAlign, vAlign; + attr.GetAlignment(&hAlign, &vAlign); - numRows = m_data.GetCount(); - if ( numRows > 0 ) - { - numCols = m_data[0].GetCount(); + int overflowCols = 0; - for ( row = 0; row < numRows; row++ ) + if (attr.GetOverflow()) + { + int cols = grid.GetNumberCols(); + int best_width = GetBestSize(grid,attr,dc,row,col).GetWidth(); + int cell_rows, cell_cols; + attr.GetSize( &cell_rows, &cell_cols ); // shouldn't get here if <= 0 + if ((best_width > rectCell.width) && (col < cols) && grid.GetTable()) { - for ( col = 0; col < numCols; col++ ) + int i, c_cols, c_rows; + for (i = col+cell_cols; i < cols; i++) { - m_data[row][col] = wxEmptyString; - } - } - } -} - - -bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) -{ - size_t row, col; + bool is_empty = true; + for (int j=row; j < row + cell_rows; j++) + { + // check w/ anchor cell for multicell block + grid.GetCellSize(j, i, &c_rows, &c_cols); + if (c_rows > 0) + c_rows = 0; + if (!grid.GetTable()->IsEmptyCell(j + c_rows, i)) + { + is_empty = false; + break; + } + } - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); + if (is_empty) + { + rect.width += grid.GetColSize(i); + } + else + { + i--; + break; + } - if ( pos >= curNumRows ) - { - return AppendRows( numRows ); - } + if (rect.width >= best_width) + break; + } - wxArrayString sa; - sa.Alloc( curNumCols ); - for ( col = 0; col < curNumCols; col++ ) - { - sa.Add( wxEmptyString ); + overflowCols = i - col - cell_cols + 1; + if (overflowCols >= cols) + overflowCols = cols - 1; + } + + if (overflowCols > 0) // redraw overflow cells w/ proper hilight + { + hAlign = wxALIGN_LEFT; // if oveflowed then it's left aligned + wxRect clip = rect; + clip.x += rectCell.width; + // draw each overflow cell individually + int col_end = col + cell_cols + overflowCols; + if (col_end >= grid.GetNumberCols()) + col_end = grid.GetNumberCols() - 1; + for (int i = col + cell_cols; i <= col_end; i++) + { + clip.width = grid.GetColSize(i) - 1; + dc.DestroyClippingRegion(); + dc.SetClippingRegion(clip); + + SetTextColoursAndFont(grid, attr, dc, + grid.IsInSelection(row,i)); + + grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), + rect, hAlign, vAlign); + clip.x += grid.GetColSize(i) - 1; + } + + rect = rectCell; + rect.Inflate(-1); + rect.width++; + dc.DestroyClippingRegion(); + } } - for ( row = pos; row < pos + numRows; row++ ) + // now we only have to draw the text + SetTextColoursAndFont(grid, attr, dc, isSelected); + + grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), + rect, hAlign, vAlign); +} + +// ---------------------------------------------------------------------------- +// wxGridCellNumberRenderer +// ---------------------------------------------------------------------------- + +wxString wxGridCellNumberRenderer::GetString(const wxGrid& grid, int row, int col) +{ + wxGridTableBase *table = grid.GetTable(); + wxString text; + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) ) { - m_data.Insert( sa, row ); + text.Printf(_T("%ld"), table->GetValueAsLong(row, col)); } - UpdateAttrRows( pos, numRows ); - if ( GetView() ) + else { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_ROWS_INSERTED, - pos, - numRows ); - - GetView()->ProcessTableMessage( msg ); + text = table->GetValue(row, col); } - return TRUE; + return text; } -bool wxGridStringTable::AppendRows( size_t numRows ) +void wxGridCellNumberRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rectCell, + int row, int col, + bool isSelected) { - size_t row, col; + wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); + SetTextColoursAndFont(grid, attr, dc, isSelected); - wxArrayString sa; - if ( curNumCols > 0 ) - { - sa.Alloc( curNumCols ); - for ( col = 0; col < curNumCols; col++ ) - { - sa.Add( wxEmptyString ); - } - } + // draw the text right aligned by default + int hAlign, vAlign; + attr.GetAlignment(&hAlign, &vAlign); + hAlign = wxALIGN_RIGHT; - for ( row = 0; row < numRows; row++ ) - { - m_data.Add( sa ); - } + wxRect rect = rectCell; + rect.Inflate(-1); - if ( GetView() ) - { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_ROWS_APPENDED, - numRows ); + grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign); +} - GetView()->ProcessTableMessage( msg ); - } +wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) +{ + return DoGetBestSize(attr, dc, GetString(grid, row, col)); +} - return TRUE; +// ---------------------------------------------------------------------------- +// wxGridCellFloatRenderer +// ---------------------------------------------------------------------------- + +wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision) +{ + SetWidth(width); + SetPrecision(precision); } -bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows ) +wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const { - size_t n; + wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer; + renderer->m_width = m_width; + renderer->m_precision = m_precision; + renderer->m_format = m_format; - size_t curNumRows = m_data.GetCount(); + return renderer; +} - if ( pos >= curNumRows ) - { - wxString errmsg; - errmsg.Printf("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\n" - "Pos value is invalid for present table with %d rows", - pos, numRows, curNumRows ); - wxFAIL_MSG( wxT(errmsg) ); - return FALSE; - } +wxString wxGridCellFloatRenderer::GetString(const wxGrid& grid, int row, int col) +{ + wxGridTableBase *table = grid.GetTable(); - if ( numRows > curNumRows - pos ) + bool hasDouble; + double val; + wxString text; + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) ) { - numRows = curNumRows - pos; + val = table->GetValueAsDouble(row, col); + hasDouble = true; } - - if ( numRows >= curNumRows ) + else { - m_data.Empty(); // don't release memory just yet + text = table->GetValue(row, col); + hasDouble = text.ToDouble(&val); } - else + + if ( hasDouble ) { - for ( n = 0; n < numRows; n++ ) + if ( !m_format ) { - m_data.Remove( pos ); + if ( m_width == -1 ) + { + if ( m_precision == -1 ) + { + // default width/precision + m_format = _T("%f"); + } + else + { + m_format.Printf(_T("%%.%df"), m_precision); + } + } + else if ( m_precision == -1 ) + { + // default precision + m_format.Printf(_T("%%%d.f"), m_width); + } + else + { + m_format.Printf(_T("%%%d.%df"), m_width, m_precision); + } } - } - UpdateAttrRows( pos, -((int)numRows) ); - if ( GetView() ) - { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_ROWS_DELETED, - pos, - numRows ); - GetView()->ProcessTableMessage( msg ); + text.Printf(m_format, val); + } + //else: text already contains the string - return TRUE; + return text; } -bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) +void wxGridCellFloatRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rectCell, + int row, int col, + bool isSelected) { - size_t row, col; - - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); + wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); - if ( pos >= curNumCols ) - { - return AppendCols( numCols ); - } + SetTextColoursAndFont(grid, attr, dc, isSelected); - for ( row = 0; row < curNumRows; row++ ) - { - for ( col = pos; col < pos + numCols; col++ ) - { - m_data[row].Insert( wxEmptyString, col ); - } - } - UpdateAttrCols( pos, numCols ); - if ( GetView() ) - { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_COLS_INSERTED, - pos, - numCols ); + // draw the text right aligned by default + int hAlign, vAlign; + attr.GetAlignment(&hAlign, &vAlign); + hAlign = wxALIGN_RIGHT; - GetView()->ProcessTableMessage( msg ); - } + wxRect rect = rectCell; + rect.Inflate(-1); - return TRUE; + grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign); } -bool wxGridStringTable::AppendCols( size_t numCols ) +wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) { - size_t row, n; + return DoGetBestSize(attr, dc, GetString(grid, row, col)); +} - size_t curNumRows = m_data.GetCount(); - if ( !curNumRows ) +void wxGridCellFloatRenderer::SetParameters(const wxString& params) +{ + if ( !params ) { - // TODO: something better than this ? - // - wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\n" - "Call AppendRows() first") ); - return FALSE; + // reset to defaults + SetWidth(-1); + SetPrecision(-1); } - - for ( row = 0; row < curNumRows; row++ ) + else { - for ( n = 0; n < numCols; n++ ) + wxString tmp = params.BeforeFirst(_T(',')); + if ( !tmp.empty() ) + { + long width; + if ( tmp.ToLong(&width) ) + { + SetWidth((int)width); + } + else + { + wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str()); + } + } + + tmp = params.AfterFirst(_T(',')); + if ( !tmp.empty() ) { - m_data[row].Add( wxEmptyString ); + long precision; + if ( tmp.ToLong(&precision) ) + { + SetPrecision((int)precision); + } + else + { + wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str()); + } } } +} - if ( GetView() ) +// ---------------------------------------------------------------------------- +// wxGridCellBoolRenderer +// ---------------------------------------------------------------------------- + +wxSize wxGridCellBoolRenderer::ms_sizeCheckMark; + +// FIXME these checkbox size calculations are really ugly... + +// between checkmark and box +static const wxCoord wxGRID_CHECKMARK_MARGIN = 2; + +wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& WXUNUSED(attr), + wxDC& WXUNUSED(dc), + int WXUNUSED(row), + int WXUNUSED(col)) +{ + // compute it only once (no locks for MT safeness in GUI thread...) + if ( !ms_sizeCheckMark.x ) { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_COLS_APPENDED, - numCols ); + // get checkbox size + wxCheckBox *checkbox = new wxCheckBox(&grid, wxID_ANY, wxEmptyString); + wxSize size = checkbox->GetBestSize(); + wxCoord checkSize = size.y + 2 * wxGRID_CHECKMARK_MARGIN; - GetView()->ProcessTableMessage( msg ); + // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result +#if defined(__WXGTK__) || defined(__WXMOTIF__) + checkSize -= size.y / 2; +#endif + + delete checkbox; + + ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize; } - return TRUE; + return ms_sizeCheckMark; } -bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) +void wxGridCellBoolRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rect, + int row, int col, + bool isSelected) { - size_t row, n; + wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected); - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); + // draw a check mark in the centre (ignoring alignment - TODO) + wxSize size = GetBestSize(grid, attr, dc, row, col); - if ( pos >= curNumCols ) + // don't draw outside the cell + wxCoord minSize = wxMin(rect.width, rect.height); + if ( size.x >= minSize || size.y >= minSize ) { - wxString errmsg; - errmsg.Printf( "Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\n" - "Pos value is invalid for present table with %d cols", - pos, numCols, curNumCols ); - wxFAIL_MSG( wxT( errmsg ) ); - return FALSE; + // and even leave (at least) 1 pixel margin + size.x = size.y = minSize - 2; } - if ( numCols > curNumCols - pos ) + // draw a border around checkmark + int vAlign, hAlign; + attr.GetAlignment(&hAlign, &vAlign); + + wxRect rectBorder; + if (hAlign == wxALIGN_CENTRE) + { + rectBorder.x = rect.x + rect.width / 2 - size.x / 2; + rectBorder.y = rect.y + rect.height / 2 - size.y / 2; + rectBorder.width = size.x; + rectBorder.height = size.y; + } + else if (hAlign == wxALIGN_LEFT) + { + rectBorder.x = rect.x + 2; + rectBorder.y = rect.y + rect.height / 2 - size.y / 2; + rectBorder.width = size.x; + rectBorder.height = size.y; + } + else if (hAlign == wxALIGN_RIGHT) { - numCols = curNumCols - pos; + rectBorder.x = rect.x + rect.width - size.x - 2; + rectBorder.y = rect.y + rect.height / 2 - size.y / 2; + rectBorder.width = size.x; + rectBorder.height = size.y; } - for ( row = 0; row < curNumRows; row++ ) + bool value; + if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) ) { - if ( numCols >= curNumCols ) - { - m_data[row].Clear(); - } - else - { - for ( n = 0; n < numCols; n++ ) - { - m_data[row].Remove( pos ); - } - } + value = grid.GetTable()->GetValueAsBool(row, col); } - UpdateAttrCols( pos, -((int)numCols) ); - if ( GetView() ) + else { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_COLS_DELETED, - pos, - numCols ); + wxString cellval( grid.GetTable()->GetValue(row, col) ); + value = !( !cellval || (cellval == wxT("0")) ); + } - GetView()->ProcessTableMessage( msg ); + if ( value ) + { + wxRect rectMark = rectBorder; + +#ifdef __WXMSW__ + // MSW DrawCheckMark() is weird (and should probably be changed...) + rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN / 2); + rectMark.x++; + rectMark.y++; +#else + rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN); +#endif + + dc.SetTextForeground(attr.GetTextColour()); + dc.DrawCheckMark(rectMark); } - return TRUE; + dc.SetBrush(*wxTRANSPARENT_BRUSH); + dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID)); + dc.DrawRectangle(rectBorder); } -wxString wxGridStringTable::GetRowLabelValue( int row ) +// ---------------------------------------------------------------------------- +// wxGridCellAttr +// ---------------------------------------------------------------------------- + +void wxGridCellAttr::Init(wxGridCellAttr *attrDefault) { - if ( row > (int)(m_rowLabels.GetCount()) - 1 ) + m_nRef = 1; + + m_isReadOnly = Unset; + + m_renderer = NULL; + m_editor = NULL; + + m_attrkind = wxGridCellAttr::Cell; + + m_sizeRows = m_sizeCols = 1; + m_overflow = UnsetOverflow; + + SetDefAttr(attrDefault); +} + +wxGridCellAttr *wxGridCellAttr::Clone() const +{ + wxGridCellAttr *attr = new wxGridCellAttr(m_defGridAttr); + + if ( HasTextColour() ) + attr->SetTextColour(GetTextColour()); + if ( HasBackgroundColour() ) + attr->SetBackgroundColour(GetBackgroundColour()); + if ( HasFont() ) + attr->SetFont(GetFont()); + if ( HasAlignment() ) + attr->SetAlignment(m_hAlign, m_vAlign); + + attr->SetSize( m_sizeRows, m_sizeCols ); + + if ( m_renderer ) { - // using default label - // - return wxGridTableBase::GetRowLabelValue( row ); + attr->SetRenderer(m_renderer); + m_renderer->IncRef(); } - else + if ( m_editor ) { - return m_rowLabels[ row ]; + attr->SetEditor(m_editor); + m_editor->IncRef(); } + + if ( IsReadOnly() ) + attr->SetReadOnly(); + + attr->SetKind( m_attrkind ); + + return attr; } -wxString wxGridStringTable::GetColLabelValue( int col ) +void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom) { - if ( col > (int)(m_colLabels.GetCount()) - 1 ) + if ( !HasTextColour() && mergefrom->HasTextColour() ) + SetTextColour(mergefrom->GetTextColour()); + if ( !HasBackgroundColour() && mergefrom->HasBackgroundColour() ) + SetBackgroundColour(mergefrom->GetBackgroundColour()); + if ( !HasFont() && mergefrom->HasFont() ) + SetFont(mergefrom->GetFont()); + if ( !HasAlignment() && mergefrom->HasAlignment() ) { - // using default label - // - return wxGridTableBase::GetColLabelValue( col ); - } - else - { - return m_colLabels[ col ]; + int hAlign, vAlign; + mergefrom->GetAlignment( &hAlign, &vAlign); + SetAlignment(hAlign, vAlign); } -} + if ( !HasSize() && mergefrom->HasSize() ) + mergefrom->GetSize( &m_sizeRows, &m_sizeCols ); -void wxGridStringTable::SetRowLabelValue( int row, const wxString& value ) -{ - if ( row > (int)(m_rowLabels.GetCount()) - 1 ) + // Directly access member functions as GetRender/Editor don't just return + // m_renderer/m_editor + // + // Maybe add support for merge of Render and Editor? + if (!HasRenderer() && mergefrom->HasRenderer() ) { - int n = m_rowLabels.GetCount(); - int i; - for ( i = n; i <= row; i++ ) - { - m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) ); - } + m_renderer = mergefrom->m_renderer; + m_renderer->IncRef(); } - - m_rowLabels[row] = value; -} - -void wxGridStringTable::SetColLabelValue( int col, const wxString& value ) -{ - if ( col > (int)(m_colLabels.GetCount()) - 1 ) + if ( !HasEditor() && mergefrom->HasEditor() ) { - int n = m_colLabels.GetCount(); - int i; - for ( i = n; i <= col; i++ ) - { - m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) ); - } + m_editor = mergefrom->m_editor; + m_editor->IncRef(); } + if ( !HasReadWriteMode() && mergefrom->HasReadWriteMode() ) + SetReadOnly(mergefrom->IsReadOnly()); - m_colLabels[col] = value; -} - - + if (!HasOverflowMode() && mergefrom->HasOverflowMode() ) + SetOverflow(mergefrom->GetOverflow()); -////////////////////////////////////////////////////////////////////// -////////////////////////////////////////////////////////////////////// - -IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow ) - -BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow ) - EVT_PAINT( wxGridRowLabelWindow::OnPaint ) - EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent ) - EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown ) -END_EVENT_TABLE() - -wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent, - wxWindowID id, - const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) -{ - m_owner = parent; + SetDefAttr(mergefrom->m_defGridAttr); } -void wxGridRowLabelWindow::OnPaint( wxPaintEvent &event ) +void wxGridCellAttr::SetSize(int num_rows, int num_cols) { - wxPaintDC dc(this); - - // NO - don't do this because it will set both the x and y origin - // coords to match the parent scrolled window and we just want to - // set the y coord - MB - // - // m_owner->PrepareDC( dc ); + // The size of a cell is normally 1,1 - int x, y; - m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); - dc.SetDeviceOrigin( 0, -y ); + // If this cell is larger (2,2) then this is the top left cell + // the other cells that will be covered (lower right cells) must be + // set to negative or zero values such that + // row + num_rows of the covered cell points to the larger cell (this cell) + // same goes for the col + num_cols. - m_owner->CalcRowLabelsExposed( GetUpdateRegion() ); - m_owner->DrawRowLabels( dc ); -} + // Size of 0,0 is NOT valid, neither is <=0 and any positive value + wxASSERT_MSG( (!((num_rows > 0) && (num_cols <= 0)) || + !((num_rows <= 0) && (num_cols > 0)) || + !((num_rows == 0) && (num_cols == 0))), + wxT("wxGridCellAttr::SetSize only takes two postive values or negative/zero values")); -void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event ) -{ - m_owner->ProcessRowLabelMouseEvent( event ); + m_sizeRows = num_rows; + m_sizeCols = num_cols; } - -// This seems to be required for wxMotif otherwise the mouse -// cursor must be in the cell edit control to get key events -// -void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event ) +const wxColour& wxGridCellAttr::GetTextColour() const { - if ( !m_owner->ProcessEvent( event ) ) event.Skip(); + if (HasTextColour()) + { + return m_colText; + } + else if (m_defGridAttr && m_defGridAttr != this) + { + return m_defGridAttr->GetTextColour(); + } + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullColour; + } } - - -////////////////////////////////////////////////////////////////////// - -IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow ) - -BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow ) - EVT_PAINT( wxGridColLabelWindow::OnPaint ) - EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent ) - EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown ) -END_EVENT_TABLE() - -wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent, - wxWindowID id, - const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) +const wxColour& wxGridCellAttr::GetBackgroundColour() const { - m_owner = parent; + if (HasBackgroundColour()) + { + return m_colBack; + } + else if (m_defGridAttr && m_defGridAttr != this) + { + return m_defGridAttr->GetBackgroundColour(); + } + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullColour; + } } -void wxGridColLabelWindow::OnPaint( wxPaintEvent &event ) +const wxFont& wxGridCellAttr::GetFont() const { - wxPaintDC dc(this); - - // NO - don't do this because it will set both the x and y origin - // coords to match the parent scrolled window and we just want to - // set the x coord - MB - // - // m_owner->PrepareDC( dc ); - - int x, y; - m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); - dc.SetDeviceOrigin( -x, 0 ); - - m_owner->CalcColLabelsExposed( GetUpdateRegion() ); - m_owner->DrawColLabels( dc ); + if (HasFont()) + { + return m_font; + } + else if (m_defGridAttr && m_defGridAttr != this) + { + return m_defGridAttr->GetFont(); + } + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullFont; + } } - -void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event ) +void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const { - m_owner->ProcessColLabelMouseEvent( event ); + if (HasAlignment()) + { + if ( hAlign ) + *hAlign = m_hAlign; + if ( vAlign ) + *vAlign = m_vAlign; + } + else if (m_defGridAttr && m_defGridAttr != this) + { + m_defGridAttr->GetAlignment(hAlign, vAlign); + } + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + } } - -// This seems to be required for wxMotif otherwise the mouse -// cursor must be in the cell edit control to get key events -// -void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event ) +void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const { - if ( !m_owner->ProcessEvent( event ) ) event.Skip(); + if ( num_rows ) + *num_rows = m_sizeRows; + if ( num_cols ) + *num_cols = m_sizeCols; } +// GetRenderer and GetEditor use a slightly different decision path about +// which attribute to use. If a non-default attr object has one then it is +// used, otherwise the default editor or renderer is fetched from the grid and +// used. It should be the default for the data type of the cell. If it is +// NULL (because the table has a type that the grid does not have in its +// registry), then the grid's default editor or renderer is used. +wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const +{ + wxGridCellRenderer *renderer = NULL; -////////////////////////////////////////////////////////////////////// + if ( m_renderer && this != m_defGridAttr ) + { + // use the cells renderer if it has one + renderer = m_renderer; + renderer->IncRef(); + } + else // no non-default cell renderer + { + // get default renderer for the data type + if ( grid ) + { + // GetDefaultRendererForCell() will do IncRef() for us + renderer = grid->GetDefaultRendererForCell(row, col); + } -IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow ) + if ( renderer == NULL ) + { + if ( (m_defGridAttr != NULL) && (m_defGridAttr != this) ) + { + // if we still don't have one then use the grid default + // (no need for IncRef() here neither) + renderer = m_defGridAttr->GetRenderer(NULL, 0, 0); + } + else // default grid attr + { + // use m_renderer which we had decided not to use initially + renderer = m_renderer; + if ( renderer ) + renderer->IncRef(); + } + } + } -BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow ) - EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent ) - EVT_PAINT( wxGridCornerLabelWindow::OnPaint) - EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown ) -END_EVENT_TABLE() + // we're supposed to always find something + wxASSERT_MSG(renderer, wxT("Missing default cell renderer")); -wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent, - wxWindowID id, - const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) -{ - m_owner = parent; + return renderer; } -void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +// same as above, except for s/renderer/editor/g +wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const { - wxPaintDC dc(this); - - int client_height = 0; - int client_width = 0; - GetClientSize( &client_width, &client_height ); + wxGridCellEditor *editor = NULL; - dc.SetPen( *wxBLACK_PEN ); - dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 ); - dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 ); + if ( m_editor && this != m_defGridAttr ) + { + // use the cells editor if it has one + editor = m_editor; + editor->IncRef(); + } + else // no non default cell editor + { + // get default editor for the data type + if ( grid ) + { + // GetDefaultEditorForCell() will do IncRef() for us + editor = grid->GetDefaultEditorForCell(row, col); + } - dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( 0, 0, client_width, 0 ); - dc.DrawLine( 0, 0, 0, client_height ); -} + if ( editor == NULL ) + { + if ( (m_defGridAttr != NULL) && (m_defGridAttr != this) ) + { + // if we still don't have one then use the grid default + // (no need for IncRef() here neither) + editor = m_defGridAttr->GetEditor(NULL, 0, 0); + } + else // default grid attr + { + // use m_editor which we had decided not to use initially + editor = m_editor; + if ( editor ) + editor->IncRef(); + } + } + } + // we're supposed to always find something + wxASSERT_MSG(editor, wxT("Missing default cell editor")); -void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event ) -{ - m_owner->ProcessCornerLabelMouseEvent( event ); + return editor; } +// ---------------------------------------------------------------------------- +// wxGridCellAttrData +// ---------------------------------------------------------------------------- -// This seems to be required for wxMotif otherwise the mouse -// cursor must be in the cell edit control to get key events -// -void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event ) +void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col) { - if ( !m_owner->ProcessEvent( event ) ) event.Skip(); -} - + int n = FindIndex(row, col); + if ( n == wxNOT_FOUND ) + { + // add the attribute + m_attrs.Add(new wxGridCellWithAttr(row, col, attr)); + } + else + { + // free the old attribute + m_attrs[(size_t)n].attr->DecRef(); + if ( attr ) + { + // change the attribute + m_attrs[(size_t)n].attr = attr; + } + else + { + // remove this attribute + m_attrs.RemoveAt((size_t)n); + } + } +} -////////////////////////////////////////////////////////////////////// +wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; -IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel ) + int n = FindIndex(row, col); + if ( n != wxNOT_FOUND ) + { + attr = m_attrs[(size_t)n].attr; + attr->IncRef(); + } -BEGIN_EVENT_TABLE( wxGridWindow, wxPanel ) - EVT_PAINT( wxGridWindow::OnPaint ) - EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent ) - EVT_KEY_DOWN( wxGridWindow::OnKeyDown ) - EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground ) -END_EVENT_TABLE() + return attr; +} -wxGridWindow::wxGridWindow( wxGrid *parent, - wxGridRowLabelWindow *rowLblWin, - wxGridColLabelWindow *colLblWin, - wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxPanel( parent, id, pos, size, 0, "grid window" ) +void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows ) { - m_owner = parent; - m_rowLabelWin = rowLblWin; - m_colLabelWin = colLblWin; - SetBackgroundColour( "WHITE" ); + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + wxGridCellCoords& coords = m_attrs[n].coords; + wxCoord row = coords.GetRow(); + if ((size_t)row >= pos) + { + if (numRows > 0) + { + // If rows inserted, include row counter where necessary + coords.SetRow(row + numRows); + } + else if (numRows < 0) + { + // If rows deleted ... + if ((size_t)row >= pos - numRows) + { + // ...either decrement row counter (if row still exists)... + coords.SetRow(row + numRows); + } + else + { + // ...or remove the attribute + // No need to DecRef the attribute itself since this is + // done be wxGridCellWithAttr's destructor! + m_attrs.RemoveAt(n); + n--; + count--; + } + } + } + } } +void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols ) +{ + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + wxGridCellCoords& coords = m_attrs[n].coords; + wxCoord col = coords.GetCol(); + if ( (size_t)col >= pos ) + { + if ( numCols > 0 ) + { + // If rows inserted, include row counter where necessary + coords.SetCol(col + numCols); + } + else if (numCols < 0) + { + // If rows deleted ... + if ((size_t)col >= pos - numCols) + { + // ...either decrement row counter (if row still exists)... + coords.SetCol(col + numCols); + } + else + { + // ...or remove the attribute + // No need to DecRef the attribute itself since this is + // done be wxGridCellWithAttr's destructor! + m_attrs.RemoveAt(n); + n--; + count--; + } + } + } + } +} -wxGridWindow::~wxGridWindow() +int wxGridCellAttrData::FindIndex(int row, int col) const { + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + const wxGridCellCoords& coords = m_attrs[n].coords; + if ( (coords.GetRow() == row) && (coords.GetCol() == col) ) + { + return n; + } + } + + return wxNOT_FOUND; } +// ---------------------------------------------------------------------------- +// wxGridRowOrColAttrData +// ---------------------------------------------------------------------------- -void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +wxGridRowOrColAttrData::~wxGridRowOrColAttrData() { - wxPaintDC dc( this ); - m_owner->PrepareDC( dc ); - wxRegion reg = GetUpdateRegion(); - m_owner->CalcCellsExposed( reg ); - m_owner->DrawGridCellArea( dc ); -#if WXGRID_DRAW_LINES - m_owner->DrawAllGridLines( dc, reg ); -#endif + size_t count = m_attrs.Count(); + for ( size_t n = 0; n < count; n++ ) + { + m_attrs[n]->DecRef(); + } } - -void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) +wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const { - wxPanel::ScrollWindow( dx, dy, rect ); - m_rowLabelWin->ScrollWindow( 0, dy, rect ); - m_colLabelWin->ScrollWindow( dx, 0, rect ); + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + + int n = m_rowsOrCols.Index(rowOrCol); + if ( n != wxNOT_FOUND ) + { + attr = m_attrs[(size_t)n]; + attr->IncRef(); + } + + return attr; } +void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol) +{ + int i = m_rowsOrCols.Index(rowOrCol); + if ( i == wxNOT_FOUND ) + { + // add the attribute + m_rowsOrCols.Add(rowOrCol); + m_attrs.Add(attr); + } + else + { + size_t n = (size_t)i; + if ( attr ) + { + // change the attribute + m_attrs[n]->DecRef(); + m_attrs[n] = attr; + } + else + { + // remove this attribute + m_attrs[n]->DecRef(); + m_rowsOrCols.RemoveAt(n); + m_attrs.RemoveAt(n); + } + } +} -void wxGridWindow::OnMouseEvent( wxMouseEvent& event ) +void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols ) { - m_owner->ProcessGridCellMouseEvent( event ); + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + int & rowOrCol = m_rowsOrCols[n]; + if ( (size_t)rowOrCol >= pos ) + { + if ( numRowsOrCols > 0 ) + { + // If rows inserted, include row counter where necessary + rowOrCol += numRowsOrCols; + } + else if ( numRowsOrCols < 0) + { + // If rows deleted, either decrement row counter (if row still exists) + if ((size_t)rowOrCol >= pos - numRowsOrCols) + rowOrCol += numRowsOrCols; + else + { + m_rowsOrCols.RemoveAt(n); + m_attrs[n]->DecRef(); + m_attrs.RemoveAt(n); + n--; + count--; + } + } + } + } } +// ---------------------------------------------------------------------------- +// wxGridCellAttrProvider +// ---------------------------------------------------------------------------- -// This seems to be required for wxMotif otherwise the mouse -// cursor must be in the cell edit control to get key events -// -void wxGridWindow::OnKeyDown( wxKeyEvent& event ) +wxGridCellAttrProvider::wxGridCellAttrProvider() { - if ( !m_owner->ProcessEvent( event ) ) event.Skip(); + m_data = (wxGridCellAttrProviderData *)NULL; } -void wxGridWindow::OnEraseBackground(wxEraseEvent&) -{ } +wxGridCellAttrProvider::~wxGridCellAttrProvider() +{ + delete m_data; +} +void wxGridCellAttrProvider::InitData() +{ + m_data = new wxGridCellAttrProviderData; +} +wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col, + wxGridCellAttr::wxAttrKind kind ) const +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + if ( m_data ) + { + switch (kind) + { + case (wxGridCellAttr::Any): + // Get cached merge attributes. + // Currently not used as no cache implemented as not mutable + // attr = m_data->m_mergeAttr.GetAttr(row, col); + if (!attr) + { + // Basically implement old version. + // Also check merge cache, so we don't have to re-merge every time.. + wxGridCellAttr *attrcell = m_data->m_cellAttrs.GetAttr(row, col); + wxGridCellAttr *attrrow = m_data->m_rowAttrs.GetAttr(row); + wxGridCellAttr *attrcol = m_data->m_colAttrs.GetAttr(col); + if ((attrcell != attrrow) && (attrrow != attrcol) && (attrcell != attrcol)) + { + // Two or more are non NULL + attr = new wxGridCellAttr; + attr->SetKind(wxGridCellAttr::Merged); + + // Order is important.. + if (attrcell) + { + attr->MergeWith(attrcell); + attrcell->DecRef(); + } + if (attrcol) + { + attr->MergeWith(attrcol); + attrcol->DecRef(); + } + if (attrrow) + { + attr->MergeWith(attrrow); + attrrow->DecRef(); + } + + // store merge attr if cache implemented + //attr->IncRef(); + //m_data->m_mergeAttr.SetAttr(attr, row, col); + } + else + { + // one or none is non null return it or null. + if (attrrow) + attr = attrrow; + if (attrcol) + { + if (attr) + attr->DecRef(); + attr = attrcol; + } + if (attrcell) + { + if (attr) + attr->DecRef(); + attr = attrcell; + } + } + } + break; -////////////////////////////////////////////////////////////////////// + case (wxGridCellAttr::Cell): + attr = m_data->m_cellAttrs.GetAttr(row, col); + break; + case (wxGridCellAttr::Col): + attr = m_data->m_colAttrs.GetAttr(col); + break; -IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow ) + case (wxGridCellAttr::Row): + attr = m_data->m_rowAttrs.GetAttr(row); + break; -BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow ) - EVT_PAINT( wxGrid::OnPaint ) - EVT_SIZE( wxGrid::OnSize ) - EVT_KEY_DOWN( wxGrid::OnKeyDown ) - EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground ) -END_EVENT_TABLE() + default: + // unused as yet... + // (wxGridCellAttr::Default): + // (wxGridCellAttr::Merged): + break; + } + } -wxGrid::wxGrid( wxWindow *parent, - wxWindowID id, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name ) - : wxScrolledWindow( parent, id, pos, size, style, name ) -{ - Create(); + return attr; } +void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr, + int row, int col) +{ + if ( !m_data ) + InitData(); -wxGrid::~wxGrid() + m_data->m_cellAttrs.SetAttr(attr, row, col); +} + +void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row) { - ClearAttrCache(); - m_defaultCellAttr->SafeDecRef(); + if ( !m_data ) + InitData(); -#ifdef DEBUG_ATTR_CACHE - size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses; - wxPrintf(_T("wxGrid attribute cache statistics: " - "total: %u, hits: %u (%u%%)\n"), - total, gs_nAttrCacheHits, - total ? (gs_nAttrCacheHits*100) / total : 0); -#endif + m_data->m_rowAttrs.SetAttr(attr, row); +} - if (m_ownTable) - delete m_table; +void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col) +{ + if ( !m_data ) + InitData(); + + m_data->m_colAttrs.SetAttr(attr, col); } +void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows ) +{ + if ( m_data ) + { + m_data->m_cellAttrs.UpdateAttrRows( pos, numRows ); -// -// ----- internal init and update functions -// + m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows ); + } +} -void wxGrid::Create() +void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols ) { - m_created = FALSE; // set to TRUE by CreateGrid - m_displayed = TRUE; // FALSE; // set to TRUE by OnPaint + if ( m_data ) + { + m_data->m_cellAttrs.UpdateAttrCols( pos, numCols ); - m_table = (wxGridTableBase *) NULL; - m_ownTable = FALSE; + m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols ); + } +} - m_cellEditCtrlEnabled = FALSE; +// ---------------------------------------------------------------------------- +// wxGridTypeRegistry +// ---------------------------------------------------------------------------- - m_defaultCellAttr = new wxGridCellAttr; - m_defaultCellAttr->SetDefAttr(m_defaultCellAttr); - // RD: Should we fill the default attrs now or is waiting until Init() okay? +wxGridTypeRegistry::~wxGridTypeRegistry() +{ + size_t count = m_typeinfo.Count(); + for ( size_t i = 0; i < count; i++ ) + delete m_typeinfo[i]; +} +void wxGridTypeRegistry::RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) +{ + wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor); - m_numRows = 0; - m_numCols = 0; - m_currentCellCoords = wxGridNoCellCoords; - - m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; - m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; - - m_cornerLabelWin = new wxGridCornerLabelWindow( this, - -1, - wxDefaultPosition, - wxDefaultSize ); - - m_rowLabelWin = new wxGridRowLabelWindow( this, - -1, - wxDefaultPosition, - wxDefaultSize ); - - m_colLabelWin = new wxGridColLabelWindow( this, - -1, - wxDefaultPosition, - wxDefaultSize ); - - m_gridWin = new wxGridWindow( this, - m_rowLabelWin, - m_colLabelWin, - -1, - wxDefaultPosition, - wxDefaultSize ); - - SetTargetWindow( m_gridWin ); -} - - -bool wxGrid::CreateGrid( int numRows, int numCols ) -{ - if ( m_created ) + // is it already registered? + int loc = FindRegisteredDataType(typeName); + if ( loc != wxNOT_FOUND ) { - wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") ); - return FALSE; + delete m_typeinfo[loc]; + m_typeinfo[loc] = info; } else { - m_numRows = numRows; - m_numCols = numCols; + m_typeinfo.Add(info); + } +} - m_table = new wxGridStringTable( m_numRows, m_numCols ); - m_table->SetView( this ); - m_ownTable = TRUE; - Init(); - m_created = TRUE; +int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName) +{ + size_t count = m_typeinfo.GetCount(); + for ( size_t i = 0; i < count; i++ ) + { + if ( typeName == m_typeinfo[i]->m_typeName ) + { + return i; + } } - return m_created; + return wxNOT_FOUND; } -bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership ) +int wxGridTypeRegistry::FindDataType(const wxString& typeName) { - if ( m_created ) + int index = FindRegisteredDataType(typeName); + if ( index == wxNOT_FOUND ) { - // RD: Actually, this should probably be allowed. I think it would be - // nice to be able to switch multiple Tables in and out of a single - // View at runtime. Is there anything in the implmentation that would - // prevent this? + // check whether this is one of the standard ones, in which case + // register it "on the fly" +#if wxUSE_TEXTCTRL + if ( typeName == wxGRID_VALUE_STRING ) + { + RegisterDataType(wxGRID_VALUE_STRING, + new wxGridCellStringRenderer, + new wxGridCellTextEditor); + } + else +#endif // wxUSE_TEXTCTRL +#if wxUSE_CHECKBOX + if ( typeName == wxGRID_VALUE_BOOL ) + { + RegisterDataType(wxGRID_VALUE_BOOL, + new wxGridCellBoolRenderer, + new wxGridCellBoolEditor); + } + else +#endif // wxUSE_CHECKBOX +#if wxUSE_TEXTCTRL + if ( typeName == wxGRID_VALUE_NUMBER ) + { + RegisterDataType(wxGRID_VALUE_NUMBER, + new wxGridCellNumberRenderer, + new wxGridCellNumberEditor); + } + else if ( typeName == wxGRID_VALUE_FLOAT ) + { + RegisterDataType(wxGRID_VALUE_FLOAT, + new wxGridCellFloatRenderer, + new wxGridCellFloatEditor); + } + else +#endif // wxUSE_TEXTCTRL +#if wxUSE_COMBOBOX + if ( typeName == wxGRID_VALUE_CHOICE ) + { + RegisterDataType(wxGRID_VALUE_CHOICE, + new wxGridCellStringRenderer, + new wxGridCellChoiceEditor); + } + else +#endif // wxUSE_COMBOBOX + { + return wxNOT_FOUND; + } - wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") ); - return FALSE; + // we get here only if just added the entry for this type, so return + // the last index + index = m_typeinfo.GetCount() - 1; } - else + + return index; +} + +int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName) +{ + int index = FindDataType(typeName); + if ( index == wxNOT_FOUND ) { - m_numRows = table->GetNumberRows(); - m_numCols = table->GetNumberCols(); + // the first part of the typename is the "real" type, anything after ':' + // are the parameters for the renderer + index = FindDataType(typeName.BeforeFirst(_T(':'))); + if ( index == wxNOT_FOUND ) + { + return wxNOT_FOUND; + } - m_table = table; - m_table->SetView( this ); - if (takeOwnership) - m_ownTable = TRUE; - Init(); - m_created = TRUE; + wxGridCellRenderer *renderer = GetRenderer(index); + wxGridCellRenderer *rendererOld = renderer; + renderer = renderer->Clone(); + rendererOld->DecRef(); + + wxGridCellEditor *editor = GetEditor(index); + wxGridCellEditor *editorOld = editor; + editor = editor->Clone(); + editorOld->DecRef(); + + // do it even if there are no parameters to reset them to defaults + wxString params = typeName.AfterFirst(_T(':')); + renderer->SetParameters(params); + editor->SetParameters(params); + + // register the new typename + RegisterDataType(typeName, renderer, editor); + + // we just registered it, it's the last one + index = m_typeinfo.GetCount() - 1; } - return m_created; + return index; } - -void wxGrid::Init() +wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index) { - int i; + wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer; + if (renderer) + renderer->IncRef(); - if ( m_numRows <= 0 ) - m_numRows = WXGRID_DEFAULT_NUMBER_ROWS; + return renderer; +} - if ( m_numCols <= 0 ) - m_numCols = WXGRID_DEFAULT_NUMBER_COLS; +wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index) +{ + wxGridCellEditor* editor = m_typeinfo[index]->m_editor; + if (editor) + editor->IncRef(); - m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; - m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; + return editor; +} - if ( m_rowLabelWin ) - { - m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour(); - } - else - { - m_labelBackgroundColour = wxColour( _T("WHITE") ); - } +// ---------------------------------------------------------------------------- +// wxGridTableBase +// ---------------------------------------------------------------------------- - m_labelTextColour = wxColour( _T("BLACK") ); +IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject ) - // init attr cache - m_attrCache.row = -1; +wxGridTableBase::wxGridTableBase() +{ + m_view = (wxGrid *) NULL; + m_attrProvider = (wxGridCellAttrProvider *) NULL; +} - // TODO: something better than this ? - // - m_labelFont = this->GetFont(); - m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 ); +wxGridTableBase::~wxGridTableBase() +{ + delete m_attrProvider; +} - m_rowLabelHorizAlign = wxLEFT; - m_rowLabelVertAlign = wxCENTRE; +void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider) +{ + delete m_attrProvider; + m_attrProvider = attrProvider; +} - m_colLabelHorizAlign = wxCENTRE; - m_colLabelVertAlign = wxTOP; +bool wxGridTableBase::CanHaveAttributes() +{ + if ( ! GetAttrProvider() ) + { + // use the default attr provider by default + SetAttrProvider(new wxGridCellAttrProvider); + } - m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH; - m_defaultRowHeight = m_gridWin->GetCharHeight(); + return true; +} -#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl() - m_defaultRowHeight += 8; -#else - m_defaultRowHeight += 4; -#endif +wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind kind) +{ + if ( m_attrProvider ) + return m_attrProvider->GetAttr(row, col, kind); + else + return (wxGridCellAttr *)NULL; +} - m_rowHeights.Alloc( m_numRows ); - m_rowBottoms.Alloc( m_numRows ); - int rowBottom = 0; - for ( i = 0; i < m_numRows; i++ ) +void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col) +{ + if ( m_attrProvider ) { - m_rowHeights.Add( m_defaultRowHeight ); - rowBottom += m_defaultRowHeight; - m_rowBottoms.Add( rowBottom ); + attr->SetKind(wxGridCellAttr::Cell); + m_attrProvider->SetAttr(attr, row, col); + } + else + { + // as we take ownership of the pointer and don't store it, we must + // free it now + wxSafeDecRef(attr); } +} - m_colWidths.Alloc( m_numCols ); - m_colRights.Alloc( m_numCols ); - int colRight = 0; - for ( i = 0; i < m_numCols; i++ ) +void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row) +{ + if ( m_attrProvider ) { - m_colWidths.Add( m_defaultColWidth ); - colRight += m_defaultColWidth; - m_colRights.Add( colRight ); + attr->SetKind(wxGridCellAttr::Row); + m_attrProvider->SetRowAttr(attr, row); } + else + { + // as we take ownership of the pointer and don't store it, we must + // free it now + wxSafeDecRef(attr); + } +} - // Set default cell attributes - m_defaultCellAttr->SetFont(GetFont()); - m_defaultCellAttr->SetAlignment(wxLEFT, wxTOP); - m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer); - m_defaultCellAttr->SetEditor(new wxGridCellTextEditor); - m_defaultCellAttr->SetTextColour( - wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT)); - m_defaultCellAttr->SetBackgroundColour( - wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); +void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col) +{ + if ( m_attrProvider ) + { + attr->SetKind(wxGridCellAttr::Col); + m_attrProvider->SetColAttr(attr, col); + } + else + { + // as we take ownership of the pointer and don't store it, we must + // free it now + wxSafeDecRef(attr); + } +} +bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos), + size_t WXUNUSED(numRows) ) +{ + wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") ); - m_gridLineColour = wxColour( 128, 128, 255 ); - m_gridLinesEnabled = TRUE; + return false; +} - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_winCapture = (wxWindow *)NULL; - m_dragLastPos = -1; - m_dragRowOrCol = -1; - m_isDragging = FALSE; - m_startDragPos = wxDefaultPosition; +bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows) ) +{ + wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function")); - m_waitForSlowClick = FALSE; + return false; +} - m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS ); - m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE ); +bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos), + size_t WXUNUSED(numRows) ) +{ + wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function")); - m_currentCellCoords = wxGridNoCellCoords; + return false; +} - m_selectedTopLeft = wxGridNoCellCoords; - m_selectedBottomRight = wxGridNoCellCoords; - m_selectionBackground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT); - m_selectionForeground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT); +bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos), + size_t WXUNUSED(numCols) ) +{ + wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function")); - m_editable = TRUE; // default for whole grid + return false; +} - m_inOnKeyDown = FALSE; - m_batchCount = 0; +bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols) ) +{ + wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function")); + return false; } +bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos), + size_t WXUNUSED(numCols) ) +{ + wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function")); -void wxGrid::CalcDimensions() + return false; +} + +wxString wxGridTableBase::GetRowLabelValue( int row ) { - int cw, ch; - GetClientSize( &cw, &ch ); + wxString s; - if ( m_numRows > 0 && m_numCols > 0 ) - { - int right = m_colRights[ m_numCols-1 ] + 50; - int bottom = m_rowBottoms[ m_numRows-1 ] + 50; + // RD: Starting the rows at zero confuses users, + // no matter how much it makes sense to us geeks. + s << row + 1; - // TODO: restore the scroll position that we had before sizing - // - int x, y; - GetViewStart( &x, &y ); - SetScrollbars( GRID_SCROLL_LINE, GRID_SCROLL_LINE, - right/GRID_SCROLL_LINE, bottom/GRID_SCROLL_LINE, - x, y ); - } + return s; } - -void wxGrid::CalcWindowSizes() +wxString wxGridTableBase::GetColLabelValue( int col ) { - int cw, ch; - GetClientSize( &cw, &ch ); + // default col labels are: + // cols 0 to 25 : A-Z + // cols 26 to 675 : AA-ZZ + // etc. - if ( m_cornerLabelWin->IsShown() ) - m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight ); + wxString s; + unsigned int i, n; + for ( n = 1; ; n++ ) + { + s += (wxChar) (_T('A') + (wxChar)(col % 26)); + col = col / 26 - 1; + if ( col < 0 ) + break; + } - if ( m_colLabelWin->IsShown() ) - m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw-m_rowLabelWidth, m_colLabelHeight); + // reverse the string... + wxString s2; + for ( i = 0; i < n; i++ ) + { + s2 += s[n - i - 1]; + } - if ( m_rowLabelWin->IsShown() ) - m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch-m_colLabelHeight); + return s2; +} - if ( m_gridWin->IsShown() ) - m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw-m_rowLabelWidth, ch-m_colLabelHeight); +wxString wxGridTableBase::GetTypeName( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return wxGRID_VALUE_STRING; } +bool wxGridTableBase::CanGetValueAs( int WXUNUSED(row), int WXUNUSED(col), + const wxString& typeName ) +{ + return typeName == wxGRID_VALUE_STRING; +} -// this is called when the grid table sends a message to say that it -// has been redimensioned -// -bool wxGrid::Redimension( wxGridTableMessage& msg ) +bool wxGridTableBase::CanSetValueAs( int row, int col, const wxString& typeName ) { - int i; + return CanGetValueAs(row, col, typeName); +} - switch ( msg.GetId() ) - { - case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: - { - size_t pos = msg.GetCommandInt(); - int numRows = msg.GetCommandInt2(); - for ( i = 0; i < numRows; i++ ) - { - m_rowHeights.Insert( m_defaultRowHeight, pos ); - m_rowBottoms.Insert( 0, pos ); - } - m_numRows += numRows; +long wxGridTableBase::GetValueAsLong( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return 0; +} - int bottom = 0; - if ( pos > 0 ) bottom = m_rowBottoms[pos-1]; +double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return 0.0; +} - for ( i = pos; i < m_numRows; i++ ) - { - bottom += m_rowHeights[i]; - m_rowBottoms[i] = bottom; - } - CalcDimensions(); - } - return TRUE; +bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return false; +} - case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: - { - int numRows = msg.GetCommandInt(); - for ( i = 0; i < numRows; i++ ) - { - m_rowHeights.Add( m_defaultRowHeight ); - m_rowBottoms.Add( 0 ); - } - - int oldNumRows = m_numRows; - m_numRows += numRows; - - int bottom = 0; - if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1]; +void wxGridTableBase::SetValueAsLong( int WXUNUSED(row), int WXUNUSED(col), + long WXUNUSED(value) ) +{ +} - for ( i = oldNumRows; i < m_numRows; i++ ) - { - bottom += m_rowHeights[i]; - m_rowBottoms[i] = bottom; - } - CalcDimensions(); - } - return TRUE; +void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col), + double WXUNUSED(value) ) +{ +} - case wxGRIDTABLE_NOTIFY_ROWS_DELETED: - { - size_t pos = msg.GetCommandInt(); - int numRows = msg.GetCommandInt2(); - for ( i = 0; i < numRows; i++ ) - { - m_rowHeights.Remove( pos ); - m_rowBottoms.Remove( pos ); - } - m_numRows -= numRows; +void wxGridTableBase::SetValueAsBool( int WXUNUSED(row), int WXUNUSED(col), + bool WXUNUSED(value) ) +{ +} - if ( !m_numRows ) - { - m_numCols = 0; - m_colWidths.Clear(); - m_colRights.Clear(); - m_currentCellCoords = wxGridNoCellCoords; - } - else - { - if ( m_currentCellCoords.GetRow() >= m_numRows ) - m_currentCellCoords.Set( 0, 0 ); +void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col), + const wxString& WXUNUSED(typeName) ) +{ + return NULL; +} - int h = 0; - for ( i = 0; i < m_numRows; i++ ) - { - h += m_rowHeights[i]; - m_rowBottoms[i] = h; - } - } +void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col), + const wxString& WXUNUSED(typeName), + void* WXUNUSED(value) ) +{ +} - CalcDimensions(); - } - return TRUE; +////////////////////////////////////////////////////////////////////// +// +// Message class for the grid table to send requests and notifications +// to the grid view +// - case wxGRIDTABLE_NOTIFY_COLS_INSERTED: - { - size_t pos = msg.GetCommandInt(); - int numCols = msg.GetCommandInt2(); - for ( i = 0; i < numCols; i++ ) - { - m_colWidths.Insert( m_defaultColWidth, pos ); - m_colRights.Insert( 0, pos ); - } - m_numCols += numCols; +wxGridTableMessage::wxGridTableMessage() +{ + m_table = (wxGridTableBase *) NULL; + m_id = -1; + m_comInt1 = -1; + m_comInt2 = -1; +} - int right = 0; - if ( pos > 0 ) right = m_colRights[pos-1]; +wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id, + int commandInt1, int commandInt2 ) +{ + m_table = table; + m_id = id; + m_comInt1 = commandInt1; + m_comInt2 = commandInt2; +} - for ( i = pos; i < m_numCols; i++ ) - { - right += m_colWidths[i]; - m_colRights[i] = right; - } - CalcDimensions(); - } - return TRUE; +////////////////////////////////////////////////////////////////////// +// +// A basic grid table for string data. An object of this class will +// created by wxGrid if you don't specify an alternative table class. +// - case wxGRIDTABLE_NOTIFY_COLS_APPENDED: - { - int numCols = msg.GetCommandInt(); - for ( i = 0; i < numCols; i++ ) - { - m_colWidths.Add( m_defaultColWidth ); - m_colRights.Add( 0 ); - } +WX_DEFINE_OBJARRAY(wxGridStringArray) - int oldNumCols = m_numCols; - m_numCols += numCols; +IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase ) - int right = 0; - if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1]; +wxGridStringTable::wxGridStringTable() + : wxGridTableBase() +{ +} - for ( i = oldNumCols; i < m_numCols; i++ ) - { - right += m_colWidths[i]; - m_colRights[i] = right; - } - CalcDimensions(); - } - return TRUE; +wxGridStringTable::wxGridStringTable( int numRows, int numCols ) + : wxGridTableBase() +{ + m_data.Alloc( numRows ); - case wxGRIDTABLE_NOTIFY_COLS_DELETED: - { - size_t pos = msg.GetCommandInt(); - int numCols = msg.GetCommandInt2(); - for ( i = 0; i < numCols; i++ ) - { - m_colWidths.Remove( pos ); - m_colRights.Remove( pos ); - } - m_numCols -= numCols; + wxArrayString sa; + sa.Alloc( numCols ); + sa.Add( wxEmptyString, numCols ); - if ( !m_numCols ) - { -#if 0 // leave the row alone here so that AppendCols will work subsequently - m_numRows = 0; - m_rowHeights.Clear(); - m_rowBottoms.Clear(); -#endif - m_currentCellCoords = wxGridNoCellCoords; - } - else - { - if ( m_currentCellCoords.GetCol() >= m_numCols ) - m_currentCellCoords.Set( 0, 0 ); + m_data.Add( sa, numRows ); +} - int w = 0; - for ( i = 0; i < m_numCols; i++ ) - { - w += m_colWidths[i]; - m_colRights[i] = w; - } - } - CalcDimensions(); - } - return TRUE; - } +wxGridStringTable::~wxGridStringTable() +{ +} - return FALSE; +int wxGridStringTable::GetNumberRows() +{ + return m_data.GetCount(); } +int wxGridStringTable::GetNumberCols() +{ + if ( m_data.GetCount() > 0 ) + return m_data[0].GetCount(); + else + return 0; +} -void wxGrid::CalcRowLabelsExposed( wxRegion& reg ) +wxString wxGridStringTable::GetValue( int row, int col ) { - wxRegionIterator iter( reg ); - wxRect r; + wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + wxEmptyString, + _T("invalid row or column index in wxGridStringTable") ); - m_rowLabelsExposed.Empty(); + return m_data[row][col]; +} - int top, bottom; - while ( iter ) - { - r = iter.GetRect(); +void wxGridStringTable::SetValue( int row, int col, const wxString& value ) +{ + wxCHECK_RET( (row < GetNumberRows()) && (col < GetNumberCols()), + _T("invalid row or column index in wxGridStringTable") ); - // TODO: remove this when we can... - // There is a bug in wxMotif that gives garbage update - // rectangles if you jump-scroll a long way by clicking the - // scrollbar with middle button. This is a work-around - // -#if defined(__WXMOTIF__) - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); - if ( r.GetTop() > ch ) r.SetTop( 0 ); - r.SetBottom( wxMin( r.GetBottom(), ch ) ); -#endif + m_data[row][col] = value; +} - // logical bounds of update region - // - int dummy; - CalcUnscrolledPosition( 0, r.GetTop(), &dummy, &top ); - CalcUnscrolledPosition( 0, r.GetBottom(), &dummy, &bottom ); +bool wxGridStringTable::IsEmptyCell( int row, int col ) +{ + wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + true, + _T("invalid row or column index in wxGridStringTable") ); - // find the row labels within these bounds - // - int row; - int rowTop; - for ( row = 0; row < m_numRows; row++ ) - { - if ( m_rowBottoms[row] < top ) continue; + return (m_data[row][col] == wxEmptyString); +} - rowTop = m_rowBottoms[row] - m_rowHeights[row]; - if ( rowTop > bottom ) break; +void wxGridStringTable::Clear() +{ + int row, col; + int numRows, numCols; - m_rowLabelsExposed.Add( row ); - } + numRows = m_data.GetCount(); + if ( numRows > 0 ) + { + numCols = m_data[0].GetCount(); - iter++ ; + for ( row = 0; row < numRows; row++ ) + { + for ( col = 0; col < numCols; col++ ) + { + m_data[row][col] = wxEmptyString; + } + } } } - -void wxGrid::CalcColLabelsExposed( wxRegion& reg ) +bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) { - wxRegionIterator iter( reg ); - wxRect r; + size_t curNumRows = m_data.GetCount(); + size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); + + if ( pos >= curNumRows ) + { + return AppendRows( numRows ); + } - m_colLabelsExposed.Empty(); + wxArrayString sa; + sa.Alloc( curNumCols ); + sa.Add( wxEmptyString, curNumCols ); + m_data.Insert( sa, pos, numRows ); - int left, right; - while ( iter ) + if ( GetView() ) { - r = iter.GetRect(); + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_ROWS_INSERTED, + pos, + numRows ); - // TODO: remove this when we can... - // There is a bug in wxMotif that gives garbage update - // rectangles if you jump-scroll a long way by clicking the - // scrollbar with middle button. This is a work-around - // -#if defined(__WXMOTIF__) - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); - if ( r.GetLeft() > cw ) r.SetLeft( 0 ); - r.SetRight( wxMin( r.GetRight(), cw ) ); -#endif + GetView()->ProcessTableMessage( msg ); + } - // logical bounds of update region - // - int dummy; - CalcUnscrolledPosition( r.GetLeft(), 0, &left, &dummy ); - CalcUnscrolledPosition( r.GetRight(), 0, &right, &dummy ); + return true; +} - // find the cells within these bounds - // - int col; - int colLeft; - for ( col = 0; col < m_numCols; col++ ) - { - if ( m_colRights[col] < left ) continue; +bool wxGridStringTable::AppendRows( size_t numRows ) +{ + size_t curNumRows = m_data.GetCount(); + size_t curNumCols = ( curNumRows > 0 + ? m_data[0].GetCount() + : ( GetView() ? GetView()->GetNumberCols() : 0 ) ); + + wxArrayString sa; + if ( curNumCols > 0 ) + { + sa.Alloc( curNumCols ); + sa.Add( wxEmptyString, curNumCols ); + } - colLeft = m_colRights[col] - m_colWidths[col]; - if ( colLeft > right ) break; + m_data.Add( sa, numRows ); - m_colLabelsExposed.Add( col ); - } + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_ROWS_APPENDED, + numRows ); - iter++ ; + GetView()->ProcessTableMessage( msg ); } -} + return true; +} -void wxGrid::CalcCellsExposed( wxRegion& reg ) +bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows ) { - wxRegionIterator iter( reg ); - wxRect r; + size_t curNumRows = m_data.GetCount(); - m_cellsExposed.Empty(); - m_rowsExposed.Empty(); - m_colsExposed.Empty(); + if ( pos >= curNumRows ) + { + wxFAIL_MSG( wxString::Format + ( + wxT("Called wxGridStringTable::DeleteRows(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu rows"), + (unsigned long)pos, + (unsigned long)numRows, + (unsigned long)curNumRows + ) ); - int left, top, right, bottom; - while ( iter ) + return false; + } + + if ( numRows > curNumRows - pos ) { - r = iter.GetRect(); + numRows = curNumRows - pos; + } - // TODO: remove this when we can... - // There is a bug in wxMotif that gives garbage update - // rectangles if you jump-scroll a long way by clicking the - // scrollbar with middle button. This is a work-around - // -#if defined(__WXMOTIF__) - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); - if ( r.GetTop() > ch ) r.SetTop( 0 ); - if ( r.GetLeft() > cw ) r.SetLeft( 0 ); - r.SetRight( wxMin( r.GetRight(), cw ) ); - r.SetBottom( wxMin( r.GetBottom(), ch ) ); -#endif + if ( numRows >= curNumRows ) + { + m_data.Clear(); + } + else + { + m_data.RemoveAt( pos, numRows ); + } - // logical bounds of update region - // - CalcUnscrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); - CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_ROWS_DELETED, + pos, + numRows ); - // find the cells within these bounds - // - int row, col; - int colLeft, rowTop; - for ( row = 0; row < m_numRows; row++ ) - { - if ( m_rowBottoms[row] <= top ) continue; + GetView()->ProcessTableMessage( msg ); + } + + return true; +} + +bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) +{ + size_t row, col; - rowTop = m_rowBottoms[row] - m_rowHeights[row]; - if ( rowTop > bottom ) break; + size_t curNumRows = m_data.GetCount(); + size_t curNumCols = ( curNumRows > 0 + ? m_data[0].GetCount() + : ( GetView() ? GetView()->GetNumberCols() : 0 ) ); - m_rowsExposed.Add( row ); + if ( pos >= curNumCols ) + { + return AppendCols( numCols ); + } - for ( col = 0; col < m_numCols; col++ ) - { - if ( m_colRights[col] <= left ) continue; + if ( !m_colLabels.IsEmpty() ) + { + m_colLabels.Insert( wxEmptyString, pos, numCols ); - colLeft = m_colRights[col] - m_colWidths[col]; - if ( colLeft > right ) break; + size_t i; + for ( i = pos; i < pos + numCols; i++ ) + m_colLabels[i] = wxGridTableBase::GetColLabelValue( i ); + } - if ( m_colsExposed.Index( col ) == wxNOT_FOUND ) m_colsExposed.Add( col ); - m_cellsExposed.Add( wxGridCellCoords( row, col ) ); - } + for ( row = 0; row < curNumRows; row++ ) + { + for ( col = pos; col < pos + numCols; col++ ) + { + m_data[row].Insert( wxEmptyString, col ); } + } - iter++ ; + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_COLS_INSERTED, + pos, + numCols ); + + GetView()->ProcessTableMessage( msg ); } -} + return true; +} -void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) +bool wxGridStringTable::AppendCols( size_t numCols ) { - int x, y, row; - wxPoint pos( event.GetPosition() ); - CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + size_t row; - if ( event.Dragging() ) - { - m_isDragging = TRUE; + size_t curNumRows = m_data.GetCount(); - if ( event.LeftIsDown() ) - { - switch( m_cursorMode ) - { - case WXGRID_CURSOR_RESIZE_ROW: - { - int cw, ch, left, dummy; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &left, &dummy ); +#if 0 + if ( !curNumRows ) + { + // TODO: something better than this ? + // + wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") ); + return false; + } +#endif - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - y = wxMax( y, - m_rowBottoms[m_dragRowOrCol] - - m_rowHeights[m_dragRowOrCol] + - WXGRID_MIN_ROW_HEIGHT ); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); - } - dc.DrawLine( left, y, left+cw, y ); - m_dragLastPos = y; - } - break; + for ( row = 0; row < curNumRows; row++ ) + { + m_data[row].Add( wxEmptyString, numCols ); + } - case WXGRID_CURSOR_SELECT_ROW: - if ( (row = YToRow( y )) >= 0 && - !IsInSelection( row, 0 ) ) - { - SelectRow( row, TRUE ); - } + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_COLS_APPENDED, + numCols ); - // default label to suppress warnings about "enumeration value - // 'xxx' not handled in switch - default: - break; - } - } - return; + GetView()->ProcessTableMessage( msg ); } - m_isDragging = FALSE; + return true; +} + +bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) +{ + size_t row; + size_t curNumRows = m_data.GetCount(); + size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); - // ------------ Entering or leaving the window - // - if ( event.Entering() || event.Leaving() ) + if ( pos >= curNumCols ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); + wxFAIL_MSG( wxString::Format + ( + wxT("Called wxGridStringTable::DeleteCols(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu cols"), + (unsigned long)pos, + (unsigned long)numCols, + (unsigned long)curNumCols + ) ); + return false; } + int colID; + if ( GetView() ) + colID = GetView()->GetColAt( pos ); + else + colID = pos; - // ------------ Left button pressed - // - else if ( event.LeftDown() ) + if ( numCols > curNumCols - colID ) { - // don't send a label click event for a hit on the - // edge of the row label - this is probably the user - // wanting to resize the row - // - if ( YToEdgeOfRow(y) < 0 ) - { - row = YToRow(y); - if ( row >= 0 && - !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) ) - { - SelectRow( row, event.ShiftDown() ); - ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin); - } - } - else - { - // starting to drag-resize a row - // - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin); - } + numCols = curNumCols - colID; } + if ( !m_colLabels.IsEmpty() ) + { + m_colLabels.RemoveAt( colID, numCols ); + } - // ------------ Left double click - // - else if (event.LeftDClick() ) + for ( row = 0; row < curNumRows; row++ ) { - if ( YToEdgeOfRow(y) < 0 ) + if ( numCols >= curNumCols ) { - row = YToRow(y); - SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ); + m_data[row].Clear(); + } + else + { + m_data[row].RemoveAt( colID, numCols ); } } - - // ------------ Left button released - // - else if ( event.LeftUp() ) + if ( GetView() ) { - if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) - { - DoEndDragResizeRow(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); - } + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_COLS_DELETED, + pos, + numCols ); - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); - m_dragLastPos = -1; + GetView()->ProcessTableMessage( msg ); } + return true; +} - // ------------ Right button down - // - else if ( event.RightDown() ) +wxString wxGridStringTable::GetRowLabelValue( int row ) +{ + if ( row > (int)(m_rowLabels.GetCount()) - 1 ) { - row = YToRow(y); - if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) ) - { - // no default action at the moment - } + // using default label + // + return wxGridTableBase::GetRowLabelValue( row ); + } + else + { + return m_rowLabels[row]; } +} +wxString wxGridStringTable::GetColLabelValue( int col ) +{ + if ( col > (int)(m_colLabels.GetCount()) - 1 ) + { + // using default label + // + return wxGridTableBase::GetColLabelValue( col ); + } + else + { + return m_colLabels[col]; + } +} - // ------------ Right double click - // - else if ( event.RightDClick() ) +void wxGridStringTable::SetRowLabelValue( int row, const wxString& value ) +{ + if ( row > (int)(m_rowLabels.GetCount()) - 1 ) { - row = YToRow(y); - if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) ) + int n = m_rowLabels.GetCount(); + int i; + + for ( i = n; i <= row; i++ ) { - // no default action at the moment + m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) ); } } + m_rowLabels[row] = value; +} - // ------------ No buttons down and mouse moving - // - else if ( event.Moving() ) +void wxGridStringTable::SetColLabelValue( int col, const wxString& value ) +{ + if ( col > (int)(m_colLabels.GetCount()) - 1 ) { - m_dragRowOrCol = YToEdgeOfRow( y ); - if ( m_dragRowOrCol >= 0 ) - { - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - // don't capture the mouse yet - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE); - } - } - else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + int n = m_colLabels.GetCount(); + int i; + + for ( i = n; i <= col; i++ ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, FALSE); + m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) ); } } -} + + m_colLabels[col] = value; +} + + +////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////// + +IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow ) + +BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow ) + EVT_PAINT( wxGridRowLabelWindow::OnPaint ) + EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel ) + EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent ) + EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown ) + EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp ) + EVT_CHAR( wxGridRowLabelWindow::OnChar ) +END_EVENT_TABLE() + +wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent, + wxWindowID id, + const wxPoint &pos, const wxSize &size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE ) +{ + m_owner = parent; +} + +void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); + + // NO - don't do this because it will set both the x and y origin + // coords to match the parent scrolled window and we just want to + // set the y coord - MB + // + // m_owner->PrepareDC( dc ); + + int x, y; + m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); + dc.SetDeviceOrigin( 0, -y ); + + wxArrayInt rows = m_owner->CalcRowLabelsExposed( GetUpdateRegion() ); + m_owner->DrawRowLabels( dc, rows ); +} + +void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event ) +{ + m_owner->ProcessRowLabelMouseEvent( event ); +} + +void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent( event ); +} + +// This seems to be required for wxMotif otherwise the mouse +// cursor must be in the cell edit control to get key events +// +void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +void wxGridRowLabelWindow::OnChar( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +////////////////////////////////////////////////////////////////////// + +IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow ) + +BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow ) + EVT_PAINT( wxGridColLabelWindow::OnPaint ) + EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel ) + EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent ) + EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown ) + EVT_KEY_UP( wxGridColLabelWindow::OnKeyUp ) + EVT_CHAR( wxGridColLabelWindow::OnChar ) +END_EVENT_TABLE() + +wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent, + wxWindowID id, + const wxPoint &pos, const wxSize &size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE ) +{ + m_owner = parent; +} + +void wxGridColLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); + + // NO - don't do this because it will set both the x and y origin + // coords to match the parent scrolled window and we just want to + // set the x coord - MB + // + // m_owner->PrepareDC( dc ); + + int x, y; + m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); + dc.SetDeviceOrigin( -x, 0 ); + + wxArrayInt cols = m_owner->CalcColLabelsExposed( GetUpdateRegion() ); + m_owner->DrawColLabels( dc, cols ); +} + +void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event ) +{ + m_owner->ProcessColLabelMouseEvent( event ); +} + +void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent( event ); +} + +// This seems to be required for wxMotif otherwise the mouse +// cursor must be in the cell edit control to get key events +// +void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +void wxGridColLabelWindow::OnChar( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +////////////////////////////////////////////////////////////////////// + +IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow ) + +BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow ) + EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel ) + EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent ) + EVT_PAINT( wxGridCornerLabelWindow::OnPaint ) + EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown ) + EVT_KEY_UP( wxGridCornerLabelWindow::OnKeyUp ) + EVT_CHAR( wxGridCornerLabelWindow::OnChar ) +END_EVENT_TABLE() + +wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent, + wxWindowID id, + const wxPoint &pos, const wxSize &size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE ) +{ + m_owner = parent; +} + +void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); + + int client_height = 0; + int client_width = 0; + GetClientSize( &client_width, &client_height ); + + // VZ: any reason for this ifdef? (FIXME) +#ifdef __WXGTK__ + wxRect rect; + rect.SetX( 1 ); + rect.SetY( 1 ); + rect.SetWidth( client_width - 2 ); + rect.SetHeight( client_height - 2 ); + + wxRendererNative::Get().DrawHeaderButton( this, dc, rect, 0 ); +#else // !__WXGTK__ + dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID) ); + dc.DrawLine( client_width - 1, client_height - 1, client_width - 1, 0 ); + dc.DrawLine( client_width - 1, client_height - 1, 0, client_height - 1 ); + dc.DrawLine( 0, 0, client_width, 0 ); + dc.DrawLine( 0, 0, 0, client_height ); + + dc.SetPen( *wxWHITE_PEN ); + dc.DrawLine( 1, 1, client_width - 1, 1 ); + dc.DrawLine( 1, 1, 1, client_height - 1 ); +#endif +} + +void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event ) +{ + m_owner->ProcessCornerLabelMouseEvent( event ); +} + +void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent(event); +} + +// This seems to be required for wxMotif otherwise the mouse +// cursor must be in the cell edit control to get key events +// +void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +void wxGridCornerLabelWindow::OnChar( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +////////////////////////////////////////////////////////////////////// + +IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxWindow ) + +BEGIN_EVENT_TABLE( wxGridWindow, wxWindow ) + EVT_PAINT( wxGridWindow::OnPaint ) + EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel ) + EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent ) + EVT_KEY_DOWN( wxGridWindow::OnKeyDown ) + EVT_KEY_UP( wxGridWindow::OnKeyUp ) + EVT_CHAR( wxGridWindow::OnChar ) + EVT_SET_FOCUS( wxGridWindow::OnFocus ) + EVT_KILL_FOCUS( wxGridWindow::OnFocus ) + EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground ) +END_EVENT_TABLE() + +wxGridWindow::wxGridWindow( wxGrid *parent, + wxGridRowLabelWindow *rowLblWin, + wxGridColLabelWindow *colLblWin, + wxWindowID id, + const wxPoint &pos, + const wxSize &size ) + : wxWindow( + parent, id, pos, size, + wxWANTS_CHARS | wxBORDER_NONE | wxCLIP_CHILDREN | wxFULL_REPAINT_ON_RESIZE, + wxT("grid window") ) +{ + m_owner = parent; + m_rowLabelWin = rowLblWin; + m_colLabelWin = colLblWin; +} + +void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +{ + wxPaintDC dc( this ); + m_owner->PrepareDC( dc ); + wxRegion reg = GetUpdateRegion(); + wxGridCellCoordsArray dirtyCells = m_owner->CalcCellsExposed( reg ); + m_owner->DrawGridCellArea( dc, dirtyCells ); + +#if WXGRID_DRAW_LINES + m_owner->DrawAllGridLines( dc, reg ); +#endif + + m_owner->DrawGridSpace( dc ); + m_owner->DrawHighlight( dc, dirtyCells ); +} + +void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) +{ + wxWindow::ScrollWindow( dx, dy, rect ); + m_rowLabelWin->ScrollWindow( 0, dy, rect ); + m_colLabelWin->ScrollWindow( dx, 0, rect ); +} + +void wxGridWindow::OnMouseEvent( wxMouseEvent& event ) +{ + if (event.ButtonDown(wxMOUSE_BTN_LEFT) && FindFocus() != this) + SetFocus(); + + m_owner->ProcessGridCellMouseEvent( event ); +} + +void wxGridWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent( event ); +} + +// This seems to be required for wxMotif/wxGTK otherwise the mouse +// cursor must be in the cell edit control to get key events +// +void wxGridWindow::OnKeyDown( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +void wxGridWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +void wxGridWindow::OnChar( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) ) +{ +} + +void wxGridWindow::OnFocus(wxFocusEvent& event) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) + event.Skip(); +} + +////////////////////////////////////////////////////////////////////// + +// Internal Helper function for computing row or column from some +// (unscrolled) coordinate value, using either +// m_defaultRowHeight/m_defaultColWidth or binary search on array +// of m_rowBottoms/m_ColRights to speed up the search! + +// Internal helper macros for simpler use of that function + +static int CoordToRowOrCol(int coord, int defaultDist, int minDist, + const wxArrayInt& BorderArray, int nMax, + bool clipToMinMax); + +#define internalXToCol(x) XToCol(x, true) +#define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \ + m_minAcceptableRowHeight, \ + m_rowBottoms, m_numRows, true) + +///////////////////////////////////////////////////////////////////// + +#if wxUSE_EXTENDED_RTTI +WX_DEFINE_FLAGS( wxGridStyle ) + +wxBEGIN_FLAGS( wxGridStyle ) + // new style border flags, we put them first to + // use them for streaming out + wxFLAGS_MEMBER(wxBORDER_SIMPLE) + wxFLAGS_MEMBER(wxBORDER_SUNKEN) + wxFLAGS_MEMBER(wxBORDER_DOUBLE) + wxFLAGS_MEMBER(wxBORDER_RAISED) + wxFLAGS_MEMBER(wxBORDER_STATIC) + wxFLAGS_MEMBER(wxBORDER_NONE) + + // old style border flags + wxFLAGS_MEMBER(wxSIMPLE_BORDER) + wxFLAGS_MEMBER(wxSUNKEN_BORDER) + wxFLAGS_MEMBER(wxDOUBLE_BORDER) + wxFLAGS_MEMBER(wxRAISED_BORDER) + wxFLAGS_MEMBER(wxSTATIC_BORDER) + wxFLAGS_MEMBER(wxBORDER) + + // standard window styles + wxFLAGS_MEMBER(wxTAB_TRAVERSAL) + wxFLAGS_MEMBER(wxCLIP_CHILDREN) + wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) + wxFLAGS_MEMBER(wxWANTS_CHARS) + wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) + wxFLAGS_MEMBER(wxALWAYS_SHOW_SB) + wxFLAGS_MEMBER(wxVSCROLL) + wxFLAGS_MEMBER(wxHSCROLL) + +wxEND_FLAGS( wxGridStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxGrid, wxScrolledWindow,"wx/grid.h") + +wxBEGIN_PROPERTIES_TABLE(wxGrid) + wxHIDE_PROPERTY( Children ) + wxPROPERTY_FLAGS( WindowStyle , wxGridStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style +wxEND_PROPERTIES_TABLE() + +wxBEGIN_HANDLERS_TABLE(wxGrid) +wxEND_HANDLERS_TABLE() + +wxCONSTRUCTOR_5( wxGrid , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle ) + +/* + TODO : Expose more information of a list's layout, etc. via appropriate objects (e.g., NotebookPageInfo) +*/ +#else +IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow ) +#endif + +BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow ) + EVT_PAINT( wxGrid::OnPaint ) + EVT_SIZE( wxGrid::OnSize ) + EVT_KEY_DOWN( wxGrid::OnKeyDown ) + EVT_KEY_UP( wxGrid::OnKeyUp ) + EVT_CHAR ( wxGrid::OnChar ) + EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground ) +END_EVENT_TABLE() + +wxGrid::wxGrid() +{ + // in order to make sure that a size event is not + // trigerred in a unfinished state + m_cornerLabelWin = NULL; + m_rowLabelWin = NULL; + m_colLabelWin = NULL; + m_gridWin = NULL; +} + +wxGrid::wxGrid( wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name ) + : wxScrolledWindow( parent, id, pos, size, (style | wxWANTS_CHARS), name ), + m_colMinWidths(GRID_HASH_SIZE), + m_rowMinHeights(GRID_HASH_SIZE) +{ + Create(); + SetBestFittingSize(size); +} + +bool wxGrid::Create(wxWindow *parent, wxWindowID id, + const wxPoint& pos, const wxSize& size, + long style, const wxString& name) +{ + if (!wxScrolledWindow::Create(parent, id, pos, size, + style | wxWANTS_CHARS, name)) + return false; + + m_colMinWidths = wxLongToLongHashMap(GRID_HASH_SIZE); + m_rowMinHeights = wxLongToLongHashMap(GRID_HASH_SIZE); + + Create(); + SetBestFittingSize(size); + + return true; +} + +wxGrid::~wxGrid() +{ + // Must do this or ~wxScrollHelper will pop the wrong event handler + SetTargetWindow(this); + ClearAttrCache(); + wxSafeDecRef(m_defaultCellAttr); + +#ifdef DEBUG_ATTR_CACHE + size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses; + wxPrintf(_T("wxGrid attribute cache statistics: " + "total: %u, hits: %u (%u%%)\n"), + total, gs_nAttrCacheHits, + total ? (gs_nAttrCacheHits*100) / total : 0); +#endif + + if (m_ownTable) + delete m_table; + + delete m_typeRegistry; + delete m_selection; +} + +// +// ----- internal init and update functions +// + +// NOTE: If using the default visual attributes works everywhere then this can +// be removed as well as the #else cases below. +#define _USE_VISATTR 0 + +void wxGrid::Create() +{ + // set to true by CreateGrid + m_created = false; + + // create the type registry + m_typeRegistry = new wxGridTypeRegistry; + m_selection = NULL; + + m_table = (wxGridTableBase *) NULL; + m_ownTable = false; + + m_cellEditCtrlEnabled = false; + + m_defaultCellAttr = new wxGridCellAttr(); + + // Set default cell attributes + m_defaultCellAttr->SetDefAttr(m_defaultCellAttr); + m_defaultCellAttr->SetKind(wxGridCellAttr::Default); + m_defaultCellAttr->SetFont(GetFont()); + m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP); + m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer); + m_defaultCellAttr->SetEditor(new wxGridCellTextEditor); + +#if _USE_VISATTR + wxVisualAttributes gva = wxListBox::GetClassDefaultAttributes(); + wxVisualAttributes lva = wxPanel::GetClassDefaultAttributes(); + + m_defaultCellAttr->SetTextColour(gva.colFg); + m_defaultCellAttr->SetBackgroundColour(gva.colBg); + +#else + m_defaultCellAttr->SetTextColour( + wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT)); + m_defaultCellAttr->SetBackgroundColour( + wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); +#endif + + m_numRows = 0; + m_numCols = 0; + m_currentCellCoords = wxGridNoCellCoords; + + m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; + m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; + + // subwindow components that make up the wxGrid + m_rowLabelWin = new wxGridRowLabelWindow( this, + wxID_ANY, + wxDefaultPosition, + wxDefaultSize ); + + m_colLabelWin = new wxGridColLabelWindow( this, + wxID_ANY, + wxDefaultPosition, + wxDefaultSize ); + + m_cornerLabelWin = new wxGridCornerLabelWindow( this, + wxID_ANY, + wxDefaultPosition, + wxDefaultSize ); + + m_gridWin = new wxGridWindow( this, + m_rowLabelWin, + m_colLabelWin, + wxID_ANY, + wxDefaultPosition, + wxDefaultSize ); + + SetTargetWindow( m_gridWin ); + +#if _USE_VISATTR + wxColour gfg = gva.colFg; + wxColour gbg = gva.colBg; + wxColour lfg = lva.colFg; + wxColour lbg = lva.colBg; +#else + wxColour gfg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT ); + wxColour gbg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW ); + wxColour lfg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT ); + wxColour lbg = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ); +#endif + + m_cornerLabelWin->SetOwnForegroundColour(lfg); + m_cornerLabelWin->SetOwnBackgroundColour(lbg); + m_rowLabelWin->SetOwnForegroundColour(lfg); + m_rowLabelWin->SetOwnBackgroundColour(lbg); + m_colLabelWin->SetOwnForegroundColour(lfg); + m_colLabelWin->SetOwnBackgroundColour(lbg); + + m_gridWin->SetOwnForegroundColour(gfg); + m_gridWin->SetOwnBackgroundColour(gbg); + + Init(); +} + +bool wxGrid::CreateGrid( int numRows, int numCols, + wxGrid::wxGridSelectionModes selmode ) +{ + wxCHECK_MSG( !m_created, + false, + wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") ); + + m_numRows = numRows; + m_numCols = numCols; + + m_table = new wxGridStringTable( m_numRows, m_numCols ); + m_table->SetView( this ); + m_ownTable = true; + m_selection = new wxGridSelection( this, selmode ); + + CalcDimensions(); + + m_created = true; + + return m_created; +} + +void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode) +{ + wxCHECK_RET( m_created, + wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") ); + + m_selection->SetSelectionMode( selmode ); +} + +wxGrid::wxGridSelectionModes wxGrid::GetSelectionMode() const +{ + wxCHECK_MSG( m_created, wxGrid::wxGridSelectCells, + wxT("Called wxGrid::GetSelectionMode() before calling CreateGrid()") ); + + return m_selection->GetSelectionMode(); +} + +bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership, + wxGrid::wxGridSelectionModes selmode ) +{ + if ( m_created ) + { + // stop all processing + m_created = false; + + if (m_ownTable) + { + wxGridTableBase *t = m_table; + m_table = NULL; + delete t; + } + + delete m_selection; + + m_table = NULL; + m_selection = NULL; + m_numRows = 0; + m_numCols = 0; + } + + if (table) + { + m_numRows = table->GetNumberRows(); + m_numCols = table->GetNumberCols(); + + m_table = table; + m_table->SetView( this ); + m_ownTable = takeOwnership; + m_selection = new wxGridSelection( this, selmode ); + + CalcDimensions(); + + m_created = true; + } + + return m_created; +} + +void wxGrid::Init() +{ + m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; + m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; + + if ( m_rowLabelWin ) + { + m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour(); + } + else + { + m_labelBackgroundColour = *wxWHITE; + } + + m_labelTextColour = *wxBLACK; + + // init attr cache + m_attrCache.row = -1; + m_attrCache.col = -1; + m_attrCache.attr = NULL; + + // TODO: something better than this ? + // + m_labelFont = this->GetFont(); + m_labelFont.SetWeight( wxBOLD ); + + m_rowLabelHorizAlign = wxALIGN_CENTRE; + m_rowLabelVertAlign = wxALIGN_CENTRE; + + m_colLabelHorizAlign = wxALIGN_CENTRE; + m_colLabelVertAlign = wxALIGN_CENTRE; + m_colLabelTextOrientation = wxHORIZONTAL; + + m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH; + m_defaultRowHeight = m_gridWin->GetCharHeight(); + + m_minAcceptableColWidth = WXGRID_MIN_COL_WIDTH; + m_minAcceptableRowHeight = WXGRID_MIN_ROW_HEIGHT; + +#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl() + m_defaultRowHeight += 8; +#else + m_defaultRowHeight += 4; +#endif + + m_gridLineColour = wxColour( 192,192,192 ); + m_gridLinesEnabled = true; + m_cellHighlightColour = *wxBLACK; + m_cellHighlightPenWidth = 2; + m_cellHighlightROPenWidth = 1; + + m_canDragColMove = false; + + m_cursorMode = WXGRID_CURSOR_SELECT_CELL; + m_winCapture = (wxWindow *)NULL; + m_canDragRowSize = true; + m_canDragColSize = true; + m_canDragGridSize = true; + m_canDragCell = false; + m_dragLastPos = -1; + m_dragRowOrCol = -1; + m_isDragging = false; + m_startDragPos = wxDefaultPosition; + + m_waitForSlowClick = false; + + m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS ); + m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE ); + + m_currentCellCoords = wxGridNoCellCoords; + + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + m_selectionBackground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT); + m_selectionForeground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); + + m_editable = true; // default for whole grid + + m_inOnKeyDown = false; + m_batchCount = 0; + + m_extraWidth = + m_extraHeight = 0; + + m_scrollLineX = GRID_SCROLL_LINE_X; + m_scrollLineY = GRID_SCROLL_LINE_Y; +} + +// ---------------------------------------------------------------------------- +// the idea is to call these functions only when necessary because they create +// quite big arrays which eat memory mostly unnecessary - in particular, if +// default widths/heights are used for all rows/columns, we may not use these +// arrays at all +// +// with some extra code, it should be possible to only store the +// widths/heights different from default ones but this will be done later... +// ---------------------------------------------------------------------------- + +void wxGrid::InitRowHeights() +{ + m_rowHeights.Empty(); + m_rowBottoms.Empty(); + + m_rowHeights.Alloc( m_numRows ); + m_rowBottoms.Alloc( m_numRows ); + + int rowBottom = 0; + + m_rowHeights.Add( m_defaultRowHeight, m_numRows ); + + for ( int i = 0; i < m_numRows; i++ ) + { + rowBottom += m_defaultRowHeight; + m_rowBottoms.Add( rowBottom ); + } +} + +void wxGrid::InitColWidths() +{ + m_colWidths.Empty(); + m_colRights.Empty(); + + m_colWidths.Alloc( m_numCols ); + m_colRights.Alloc( m_numCols ); + int colRight = 0; + + m_colWidths.Add( m_defaultColWidth, m_numCols ); + + for ( int i = 0; i < m_numCols; i++ ) + { + colRight = ( GetColPos( i ) + 1 ) * m_defaultColWidth; + m_colRights.Add( colRight ); + } +} + +int wxGrid::GetColWidth(int col) const +{ + return m_colWidths.IsEmpty() ? m_defaultColWidth : m_colWidths[col]; +} + +int wxGrid::GetColLeft(int col) const +{ + return m_colRights.IsEmpty() ? GetColPos( col ) * m_defaultColWidth + : m_colRights[col] - m_colWidths[col]; +} + +int wxGrid::GetColRight(int col) const +{ + return m_colRights.IsEmpty() ? (GetColPos( col ) + 1) * m_defaultColWidth + : m_colRights[col]; +} + +int wxGrid::GetRowHeight(int row) const +{ + return m_rowHeights.IsEmpty() ? m_defaultRowHeight : m_rowHeights[row]; +} + +int wxGrid::GetRowTop(int row) const +{ + return m_rowBottoms.IsEmpty() ? row * m_defaultRowHeight + : m_rowBottoms[row] - m_rowHeights[row]; +} + +int wxGrid::GetRowBottom(int row) const +{ + return m_rowBottoms.IsEmpty() ? (row + 1) * m_defaultRowHeight + : m_rowBottoms[row]; +} + +void wxGrid::CalcDimensions() +{ + int cw, ch; + GetClientSize( &cw, &ch ); + + if ( m_rowLabelWin->IsShown() ) + cw -= m_rowLabelWidth; + if ( m_colLabelWin->IsShown() ) + ch -= m_colLabelHeight; + + // grid total size + int w = m_numCols > 0 ? GetColRight(GetColAt( m_numCols - 1 )) + m_extraWidth + 1 : 0; + int h = m_numRows > 0 ? GetRowBottom(m_numRows - 1) + m_extraHeight + 1 : 0; + + // take into account editor if shown + if ( IsCellEditControlShown() ) + { + int w2, h2; + int r = m_currentCellCoords.GetRow(); + int c = m_currentCellCoords.GetCol(); + int x = GetColLeft(c); + int y = GetRowTop(r); + + // how big is the editor + wxGridCellAttr* attr = GetCellAttr(r, c); + wxGridCellEditor* editor = attr->GetEditor(this, r, c); + editor->GetControl()->GetSize(&w2, &h2); + w2 += x; + h2 += y; + if ( w2 > w ) + w = w2; + if ( h2 > h ) + h = h2; + editor->DecRef(); + attr->DecRef(); + } + + // preserve (more or less) the previous position + int x, y; + GetViewStart( &x, &y ); + + // ensure the position is valid for the new scroll ranges + if ( x >= w ) + x = wxMax( w - 1, 0 ); + if ( y >= h ) + y = wxMax( h - 1, 0 ); + + // do set scrollbar parameters + SetScrollbars( m_scrollLineX, m_scrollLineY, + GetScrollX(w), GetScrollY(h), x, y, + GetBatchCount() != 0); + + // if our OnSize() hadn't been called (it would if we have scrollbars), we + // still must reposition the children + CalcWindowSizes(); +} + +void wxGrid::CalcWindowSizes() +{ + // escape if the window is has not been fully created yet + + if ( m_cornerLabelWin == NULL ) + return; + + int cw, ch; + GetClientSize( &cw, &ch ); + + if ( m_cornerLabelWin && m_cornerLabelWin->IsShown() ) + m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight ); + + if ( m_colLabelWin && m_colLabelWin->IsShown() ) + m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw - m_rowLabelWidth, m_colLabelHeight ); + + if ( m_rowLabelWin && m_rowLabelWin->IsShown() ) + m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch - m_colLabelHeight ); + + if ( m_gridWin && m_gridWin->IsShown() ) + m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw - m_rowLabelWidth, ch - m_colLabelHeight ); +} + +// this is called when the grid table sends a message +// to indicate that it has been redimensioned +// +bool wxGrid::Redimension( wxGridTableMessage& msg ) +{ + int i; + bool result = false; + + // Clear the attribute cache as the attribute might refer to a different + // cell than stored in the cache after adding/removing rows/columns. + ClearAttrCache(); + + // By the same reasoning, the editor should be dismissed if columns are + // added or removed. And for consistency, it should IMHO always be + // removed, not only if the cell "underneath" it actually changes. + // For now, I intentionally do not save the editor's content as the + // cell it might want to save that stuff to might no longer exist. + HideCellEditControl(); + +#if 0 + // if we were using the default widths/heights so far, we must change them + // now + if ( m_colWidths.IsEmpty() ) + { + InitColWidths(); + } + + if ( m_rowHeights.IsEmpty() ) + { + InitRowHeights(); + } +#endif + + switch ( msg.GetId() ) + { + case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: + { + size_t pos = msg.GetCommandInt(); + int numRows = msg.GetCommandInt2(); + + m_numRows += numRows; + + if ( !m_rowHeights.IsEmpty() ) + { + m_rowHeights.Insert( m_defaultRowHeight, pos, numRows ); + m_rowBottoms.Insert( 0, pos, numRows ); + + int bottom = 0; + if ( pos > 0 ) + bottom = m_rowBottoms[pos - 1]; + + for ( i = pos; i < m_numRows; i++ ) + { + bottom += m_rowHeights[i]; + m_rowBottoms[i] = bottom; + } + } + + if ( m_currentCellCoords == wxGridNoCellCoords ) + { + // if we have just inserted cols into an empty grid the current + // cell will be undefined... + // + SetCurrentCell( 0, 0 ); + } + + if ( m_selection ) + m_selection->UpdateRows( pos, numRows ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) + attrProvider->UpdateAttrRows( pos, numRows ); + + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_rowLabelWin->Refresh(); + } + } + result = true; + break; + + case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: + { + int numRows = msg.GetCommandInt(); + int oldNumRows = m_numRows; + m_numRows += numRows; + + if ( !m_rowHeights.IsEmpty() ) + { + m_rowHeights.Add( m_defaultRowHeight, numRows ); + m_rowBottoms.Add( 0, numRows ); + + int bottom = 0; + if ( oldNumRows > 0 ) + bottom = m_rowBottoms[oldNumRows - 1]; + + for ( i = oldNumRows; i < m_numRows; i++ ) + { + bottom += m_rowHeights[i]; + m_rowBottoms[i] = bottom; + } + } + + if ( m_currentCellCoords == wxGridNoCellCoords ) + { + // if we have just inserted cols into an empty grid the current + // cell will be undefined... + // + SetCurrentCell( 0, 0 ); + } + + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_rowLabelWin->Refresh(); + } + } + result = true; + break; + + case wxGRIDTABLE_NOTIFY_ROWS_DELETED: + { + size_t pos = msg.GetCommandInt(); + int numRows = msg.GetCommandInt2(); + m_numRows -= numRows; + + if ( !m_rowHeights.IsEmpty() ) + { + m_rowHeights.RemoveAt( pos, numRows ); + m_rowBottoms.RemoveAt( pos, numRows ); + + int h = 0; + for ( i = 0; i < m_numRows; i++ ) + { + h += m_rowHeights[i]; + m_rowBottoms[i] = h; + } + } + + if ( !m_numRows ) + { + m_currentCellCoords = wxGridNoCellCoords; + } + else + { + if ( m_currentCellCoords.GetRow() >= m_numRows ) + m_currentCellCoords.Set( 0, 0 ); + } + + if ( m_selection ) + m_selection->UpdateRows( pos, -((int)numRows) ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) + { + attrProvider->UpdateAttrRows( pos, -((int)numRows) ); + +// ifdef'd out following patch from Paul Gammans +#if 0 + // No need to touch column attributes, unless we + // removed _all_ rows, in this case, we remove + // all column attributes. + // I hate to do this here, but the + // needed data is not available inside UpdateAttrRows. + if ( !GetNumberRows() ) + attrProvider->UpdateAttrCols( 0, -GetNumberCols() ); +#endif + } + + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_rowLabelWin->Refresh(); + } + } + result = true; + break; + + case wxGRIDTABLE_NOTIFY_COLS_INSERTED: + { + size_t pos = msg.GetCommandInt(); + int numCols = msg.GetCommandInt2(); + m_numCols += numCols; + + if ( !m_colAt.IsEmpty() ) + { + //Shift the column IDs + int i; + for ( i = 0; i < m_numCols - numCols; i++ ) + { + if ( m_colAt[i] >= (int)pos ) + m_colAt[i] += numCols; + } + + m_colAt.Insert( pos, pos, numCols ); + + //Set the new columns' positions + for ( i = pos + 1; i < (int)pos + numCols; i++ ) + { + m_colAt[i] = i; + } + } + + if ( !m_colWidths.IsEmpty() ) + { + m_colWidths.Insert( m_defaultColWidth, pos, numCols ); + m_colRights.Insert( 0, pos, numCols ); + + int right = 0; + if ( pos > 0 ) + right = m_colRights[GetColAt( pos - 1 )]; + + int colPos; + for ( colPos = pos; colPos < m_numCols; colPos++ ) + { + i = GetColAt( colPos ); + + right += m_colWidths[i]; + m_colRights[i] = right; + } + } + + if ( m_currentCellCoords == wxGridNoCellCoords ) + { + // if we have just inserted cols into an empty grid the current + // cell will be undefined... + // + SetCurrentCell( 0, 0 ); + } + + if ( m_selection ) + m_selection->UpdateCols( pos, numCols ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) + attrProvider->UpdateAttrCols( pos, numCols ); + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_colLabelWin->Refresh(); + } + } + result = true; + break; + + case wxGRIDTABLE_NOTIFY_COLS_APPENDED: + { + int numCols = msg.GetCommandInt(); + int oldNumCols = m_numCols; + m_numCols += numCols; + + if ( !m_colAt.IsEmpty() ) + { + m_colAt.Add( 0, numCols ); + + //Set the new columns' positions + int i; + for ( i = oldNumCols; i < m_numCols; i++ ) + { + m_colAt[i] = i; + } + } + + if ( !m_colWidths.IsEmpty() ) + { + m_colWidths.Add( m_defaultColWidth, numCols ); + m_colRights.Add( 0, numCols ); + + int right = 0; + if ( oldNumCols > 0 ) + right = m_colRights[GetColAt( oldNumCols - 1 )]; + + int colPos; + for ( colPos = oldNumCols; colPos < m_numCols; colPos++ ) + { + i = GetColAt( colPos ); + + right += m_colWidths[i]; + m_colRights[i] = right; + } + } + + if ( m_currentCellCoords == wxGridNoCellCoords ) + { + // if we have just inserted cols into an empty grid the current + // cell will be undefined... + // + SetCurrentCell( 0, 0 ); + } + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_colLabelWin->Refresh(); + } + } + result = true; + break; + + case wxGRIDTABLE_NOTIFY_COLS_DELETED: + { + size_t pos = msg.GetCommandInt(); + int numCols = msg.GetCommandInt2(); + m_numCols -= numCols; + + if ( !m_colAt.IsEmpty() ) + { + int colID = GetColAt( pos ); + + m_colAt.RemoveAt( pos, numCols ); + + //Shift the column IDs + int colPos; + for ( colPos = 0; colPos < m_numCols; colPos++ ) + { + if ( m_colAt[colPos] > colID ) + m_colAt[colPos] -= numCols; + } + } + + if ( !m_colWidths.IsEmpty() ) + { + m_colWidths.RemoveAt( pos, numCols ); + m_colRights.RemoveAt( pos, numCols ); + + int w = 0; + int colPos; + for ( colPos = 0; colPos < m_numCols; colPos++ ) + { + i = GetColAt( colPos ); + + w += m_colWidths[i]; + m_colRights[i] = w; + } + } + + if ( !m_numCols ) + { + m_currentCellCoords = wxGridNoCellCoords; + } + else + { + if ( m_currentCellCoords.GetCol() >= m_numCols ) + m_currentCellCoords.Set( 0, 0 ); + } + + if ( m_selection ) + m_selection->UpdateCols( pos, -((int)numCols) ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) + { + attrProvider->UpdateAttrCols( pos, -((int)numCols) ); + +// ifdef'd out following patch from Paul Gammans +#if 0 + // No need to touch row attributes, unless we + // removed _all_ columns, in this case, we remove + // all row attributes. + // I hate to do this here, but the + // needed data is not available inside UpdateAttrCols. + if ( !GetNumberCols() ) + attrProvider->UpdateAttrRows( 0, -GetNumberRows() ); +#endif + } + + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_colLabelWin->Refresh(); + } + } + result = true; + break; + } + + if (result && !GetBatchCount() ) + m_gridWin->Refresh(); + + return result; +} + +wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) +{ + wxRegionIterator iter( reg ); + wxRect r; + + wxArrayInt rowlabels; + + int top, bottom; + while ( iter ) + { + r = iter.GetRect(); + + // TODO: remove this when we can... + // There is a bug in wxMotif that gives garbage update + // rectangles if you jump-scroll a long way by clicking the + // scrollbar with middle button. This is a work-around + // +#if defined(__WXMOTIF__) + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + if ( r.GetTop() > ch ) + r.SetTop( 0 ); + r.SetBottom( wxMin( r.GetBottom(), ch ) ); +#endif + + // logical bounds of update region + // + int dummy; + CalcUnscrolledPosition( 0, r.GetTop(), &dummy, &top ); + CalcUnscrolledPosition( 0, r.GetBottom(), &dummy, &bottom ); + + // find the row labels within these bounds + // + int row; + for ( row = internalYToRow(top); row < m_numRows; row++ ) + { + if ( GetRowBottom(row) < top ) + continue; + + if ( GetRowTop(row) > bottom ) + break; + + rowlabels.Add( row ); + } + + ++iter; + } + + return rowlabels; +} + +wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) +{ + wxRegionIterator iter( reg ); + wxRect r; + + wxArrayInt colLabels; + + int left, right; + while ( iter ) + { + r = iter.GetRect(); + + // TODO: remove this when we can... + // There is a bug in wxMotif that gives garbage update + // rectangles if you jump-scroll a long way by clicking the + // scrollbar with middle button. This is a work-around + // +#if defined(__WXMOTIF__) + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + if ( r.GetLeft() > cw ) + r.SetLeft( 0 ); + r.SetRight( wxMin( r.GetRight(), cw ) ); +#endif + + // logical bounds of update region + // + int dummy; + CalcUnscrolledPosition( r.GetLeft(), 0, &left, &dummy ); + CalcUnscrolledPosition( r.GetRight(), 0, &right, &dummy ); + + // find the cells within these bounds + // + int col; + int colPos; + for ( colPos = GetColPos( internalXToCol(left) ); colPos < m_numCols; colPos++ ) + { + col = GetColAt( colPos ); + + if ( GetColRight(col) < left ) + continue; + + if ( GetColLeft(col) > right ) + break; + + colLabels.Add( col ); + } + + ++iter; + } + + return colLabels; +} + +wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) +{ + wxRegionIterator iter( reg ); + wxRect r; + + wxGridCellCoordsArray cellsExposed; + + int left, top, right, bottom; + while ( iter ) + { + r = iter.GetRect(); + + // TODO: remove this when we can... + // There is a bug in wxMotif that gives garbage update + // rectangles if you jump-scroll a long way by clicking the + // scrollbar with middle button. This is a work-around + // +#if defined(__WXMOTIF__) + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + if ( r.GetTop() > ch ) r.SetTop( 0 ); + if ( r.GetLeft() > cw ) r.SetLeft( 0 ); + r.SetRight( wxMin( r.GetRight(), cw ) ); + r.SetBottom( wxMin( r.GetBottom(), ch ) ); +#endif + + // logical bounds of update region + // + CalcUnscrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); + CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); + + // find the cells within these bounds + // + int row, col; + for ( row = internalYToRow(top); row < m_numRows; row++ ) + { + if ( GetRowBottom(row) <= top ) + continue; + + if ( GetRowTop(row) > bottom ) + break; + + int colPos; + for ( colPos = GetColPos( internalXToCol(left) ); colPos < m_numCols; colPos++ ) + { + col = GetColAt( colPos ); + + if ( GetColRight(col) <= left ) + continue; + + if ( GetColLeft(col) > right ) + break; + + cellsExposed.Add( wxGridCellCoords( row, col ) ); + } + } + + ++iter; + } + + return cellsExposed; +} + + +void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) +{ + int x, y, row; + wxPoint pos( event.GetPosition() ); + CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + + if ( event.Dragging() ) + { + if (!m_isDragging) + { + m_isDragging = true; + m_rowLabelWin->CaptureMouse(); + } + + if ( event.LeftIsDown() ) + { + switch ( m_cursorMode ) + { + case WXGRID_CURSOR_RESIZE_ROW: + { + int cw, ch, left, dummy; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &left, &dummy ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + y = wxMax( y, + GetRowTop(m_dragRowOrCol) + + GetRowMinimalHeight(m_dragRowOrCol) ); + dc.SetLogicalFunction(wxINVERT); + if ( m_dragLastPos >= 0 ) + { + dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); + } + dc.DrawLine( left, y, left+cw, y ); + m_dragLastPos = y; + } + break; + + case WXGRID_CURSOR_SELECT_ROW: + { + if ( (row = YToRow( y )) >= 0 ) + { + if ( m_selection ) + { + m_selection->SelectRow( row, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + } + } + break; + + // default label to suppress warnings about "enumeration value + // 'xxx' not handled in switch + default: + break; + } + } + return; + } + + if ( m_isDragging && (event.Entering() || event.Leaving()) ) + return; + + if (m_isDragging) + { + if (m_rowLabelWin->HasCapture()) + m_rowLabelWin->ReleaseMouse(); + m_isDragging = false; + } + + // ------------ Entering or leaving the window + // + if ( event.Entering() || event.Leaving() ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); + } + + // ------------ Left button pressed + // + else if ( event.LeftDown() ) + { + // don't send a label click event for a hit on the + // edge of the row label - this is probably the user + // wanting to resize the row + // + if ( YToEdgeOfRow(y) < 0 ) + { + row = YToRow(y); + if ( row >= 0 && + !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) ) + { + if ( !event.ShiftDown() && !event.CmdDown() ) + ClearSelection(); + if ( m_selection ) + { + if ( event.ShiftDown() ) + { + m_selection->SelectBlock( m_currentCellCoords.GetRow(), + 0, + row, + GetNumberCols() - 1, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + else + { + m_selection->SelectRow( row, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + } + + ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin); + } + } + else + { + // starting to drag-resize a row + if ( CanDragRowSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin); + } + } + + // ------------ Left double click + // + else if (event.LeftDClick() ) + { + row = YToEdgeOfRow(y); + if ( row < 0 ) + { + row = YToRow(y); + if ( row >=0 && + !SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ) ) + { + // no default action at the moment + } + } + else + { + // adjust row height depending on label text + AutoSizeRowLabelSize( row ); + + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + m_dragLastPos = -1; + } + } + + // ------------ Left button released + // + else if ( event.LeftUp() ) + { + if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + { + DoEndDragResizeRow(); + + // Note: we are ending the event *after* doing + // default processing in this case + // + SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); + } + + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); + m_dragLastPos = -1; + } + + // ------------ Right button down + // + else if ( event.RightDown() ) + { + row = YToRow(y); + if ( row >=0 && + !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) ) + { + // no default action at the moment + } + } + + // ------------ Right double click + // + else if ( event.RightDClick() ) + { + row = YToRow(y); + if ( row >= 0 && + !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) ) + { + // no default action at the moment + } + } + + // ------------ No buttons down and mouse moving + // + else if ( event.Moving() ) + { + m_dragRowOrCol = YToEdgeOfRow( y ); + if ( m_dragRowOrCol >= 0 ) + { + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + // don't capture the mouse yet + if ( CanDragRowSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, false); + } + } + else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, false); + } + } +} + +void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) +{ + int x, y, col; + wxPoint pos( event.GetPosition() ); + CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + + if ( event.Dragging() ) + { + if (!m_isDragging) + { + m_isDragging = true; + m_colLabelWin->CaptureMouse(); + + if ( m_cursorMode == WXGRID_CURSOR_MOVE_COL ) + m_dragRowOrCol = XToCol( x ); + } + + if ( event.LeftIsDown() ) + { + switch ( m_cursorMode ) + { + case WXGRID_CURSOR_RESIZE_COL: + { + int cw, ch, dummy, top; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &dummy, &top ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + + x = wxMax( x, GetColLeft(m_dragRowOrCol) + + GetColMinimalWidth(m_dragRowOrCol)); + dc.SetLogicalFunction(wxINVERT); + if ( m_dragLastPos >= 0 ) + { + dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top + ch ); + } + dc.DrawLine( x, top, x, top + ch ); + m_dragLastPos = x; + } + break; + + case WXGRID_CURSOR_SELECT_COL: + { + if ( (col = XToCol( x )) >= 0 ) + { + if ( m_selection ) + { + m_selection->SelectCol( col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + } + } + break; + + case WXGRID_CURSOR_MOVE_COL: + { + if ( x < 0 ) + m_moveToCol = GetColAt( 0 ); + else + m_moveToCol = XToCol( x ); + + int markerX; + + if ( m_moveToCol < 0 ) + markerX = GetColRight( GetColAt( m_numCols - 1 ) ); + else + markerX = GetColLeft( m_moveToCol ); + + if ( markerX != m_dragLastPos ) + { + wxClientDC dc( m_colLabelWin ); + + int cw, ch; + m_colLabelWin->GetClientSize( &cw, &ch ); + + markerX++; + + //Clean up the last indicator + if ( m_dragLastPos >= 0 ) + { + wxPen pen( m_colLabelWin->GetBackgroundColour(), 2 ); + dc.SetPen(pen); + dc.DrawLine( m_dragLastPos + 1, 0, m_dragLastPos + 1, ch ); + dc.SetPen(wxNullPen); + + if ( XToCol( m_dragLastPos ) != -1 ) + DrawColLabel( dc, XToCol( m_dragLastPos ) ); + } + + //Moving to the same place? Don't draw a marker + if ( (m_moveToCol == m_dragRowOrCol) + || (GetColPos( m_moveToCol ) == GetColPos( m_dragRowOrCol ) + 1) + || (m_moveToCol < 0 && m_dragRowOrCol == GetColAt( m_numCols - 1 ))) + { + m_dragLastPos = -1; + return; + } + + //Draw the marker + wxPen pen( *wxBLUE, 2 ); + dc.SetPen(pen); + + dc.DrawLine( markerX, 0, markerX, ch ); + + dc.SetPen(wxNullPen); + + m_dragLastPos = markerX - 1; + } + } + break; + + // default label to suppress warnings about "enumeration value + // 'xxx' not handled in switch + default: + break; + } + } + return; + } + + if ( m_isDragging && (event.Entering() || event.Leaving()) ) + return; + + if (m_isDragging) + { + if (m_colLabelWin->HasCapture()) + m_colLabelWin->ReleaseMouse(); + m_isDragging = false; + } + + // ------------ Entering or leaving the window + // + if ( event.Entering() || event.Leaving() ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + } + + // ------------ Left button pressed + // + else if ( event.LeftDown() ) + { + // don't send a label click event for a hit on the + // edge of the col label - this is probably the user + // wanting to resize the col + // + if ( XToEdgeOfCol(x) < 0 ) + { + col = XToCol(x); + if ( col >= 0 && + !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) ) + { + if ( m_canDragColMove ) + { + //Show button as pressed + wxClientDC dc( m_colLabelWin ); + int colLeft = GetColLeft( col ); + int colRight = GetColRight( col ) - 1; + dc.SetPen( wxPen( m_colLabelWin->GetBackgroundColour(), 1 ) ); + dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 ); + dc.DrawLine( colLeft, 1, colRight, 1 ); + + ChangeCursorMode(WXGRID_CURSOR_MOVE_COL, m_colLabelWin); + } + else + { + if ( !event.ShiftDown() && !event.CmdDown() ) + ClearSelection(); + if ( m_selection ) + { + if ( event.ShiftDown() ) + { + m_selection->SelectBlock( 0, + m_currentCellCoords.GetCol(), + GetNumberRows() - 1, col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + else + { + m_selection->SelectCol( col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + } + + ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin); + } + } + } + else + { + // starting to drag-resize a col + // + if ( CanDragColSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin); + } + } + + // ------------ Left double click + // + if ( event.LeftDClick() ) + { + col = XToEdgeOfCol(x); + if ( col < 0 ) + { + col = XToCol(x); + if ( col >= 0 && + ! SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ) ) + { + // no default action at the moment + } + } + else + { + // adjust column width depending on label text + AutoSizeColLabelSize( col ); + + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + m_dragLastPos = -1; + } + } + + // ------------ Left button released + // + else if ( event.LeftUp() ) + { + switch ( m_cursorMode ) + { + case WXGRID_CURSOR_RESIZE_COL: + DoEndDragResizeCol(); + + // Note: we are ending the event *after* doing + // default processing in this case + // + SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); + break; + + case WXGRID_CURSOR_MOVE_COL: + DoEndDragMoveCol(); + + SendEvent( wxEVT_GRID_COL_MOVE, -1, m_dragRowOrCol, event ); + break; + + case WXGRID_CURSOR_SELECT_COL: + case WXGRID_CURSOR_SELECT_CELL: + case WXGRID_CURSOR_RESIZE_ROW: + case WXGRID_CURSOR_SELECT_ROW: + // nothing to do (?) + break; + } + + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + m_dragLastPos = -1; + } + + // ------------ Right button down + // + else if ( event.RightDown() ) + { + col = XToCol(x); + if ( col >= 0 && + !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) ) + { + // no default action at the moment + } + } + + // ------------ Right double click + // + else if ( event.RightDClick() ) + { + col = XToCol(x); + if ( col >= 0 && + !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) ) + { + // no default action at the moment + } + } + + // ------------ No buttons down and mouse moving + // + else if ( event.Moving() ) + { + m_dragRowOrCol = XToEdgeOfCol( x ); + if ( m_dragRowOrCol >= 0 ) + { + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + // don't capture the cursor yet + if ( CanDragColSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, false); + } + } + else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, false); + } + } +} + +void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) +{ + if ( event.LeftDown() ) + { + // indicate corner label by having both row and + // col args == -1 + // + if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) ) + { + SelectAll(); + } + } + else if ( event.LeftDClick() ) + { + SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event ); + } + else if ( event.RightDown() ) + { + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) ) + { + // no default action at the moment + } + } + else if ( event.RightDClick() ) + { + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) ) + { + // no default action at the moment + } + } +} + +void wxGrid::ChangeCursorMode(CursorMode mode, + wxWindow *win, + bool captureMouse) +{ +#ifdef __WXDEBUG__ + static const wxChar *cursorModes[] = + { + _T("SELECT_CELL"), + _T("RESIZE_ROW"), + _T("RESIZE_COL"), + _T("SELECT_ROW"), + _T("SELECT_COL"), + _T("MOVE_COL"), + }; + + wxLogTrace(_T("grid"), + _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"), + win == m_colLabelWin ? _T("colLabelWin") + : win ? _T("rowLabelWin") + : _T("gridWin"), + cursorModes[m_cursorMode], cursorModes[mode]); +#endif + + if ( mode == m_cursorMode && + win == m_winCapture && + captureMouse == (m_winCapture != NULL)) + return; + + if ( !win ) + { + // by default use the grid itself + win = m_gridWin; + } + + if ( m_winCapture ) + { + if (m_winCapture->HasCapture()) + m_winCapture->ReleaseMouse(); + m_winCapture = (wxWindow *)NULL; + } + + m_cursorMode = mode; + + switch ( m_cursorMode ) + { + case WXGRID_CURSOR_RESIZE_ROW: + win->SetCursor( m_rowResizeCursor ); + break; + + case WXGRID_CURSOR_RESIZE_COL: + win->SetCursor( m_colResizeCursor ); + break; + + case WXGRID_CURSOR_MOVE_COL: + win->SetCursor( wxCursor(wxCURSOR_HAND) ); + break; + + default: + win->SetCursor( *wxSTANDARD_CURSOR ); + break; + } + + // we need to capture mouse when resizing + bool resize = m_cursorMode == WXGRID_CURSOR_RESIZE_ROW || + m_cursorMode == WXGRID_CURSOR_RESIZE_COL; + + if ( captureMouse && resize ) + { + win->CaptureMouse(); + m_winCapture = win; + } +} + +void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) +{ + int x, y; + wxPoint pos( event.GetPosition() ); + CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + + wxGridCellCoords coords; + XYToCell( x, y, coords ); + + int cell_rows, cell_cols; + bool isFirstDrag = !m_isDragging; + GetCellSize( coords.GetRow(), coords.GetCol(), &cell_rows, &cell_cols ); + if ((cell_rows < 0) || (cell_cols < 0)) + { + coords.SetRow(coords.GetRow() + cell_rows); + coords.SetCol(coords.GetCol() + cell_cols); + } + + if ( event.Dragging() ) + { + //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol()); + + // Don't start doing anything until the mouse has been dragged at + // least 3 pixels in any direction... + if (! m_isDragging) + { + if (m_startDragPos == wxDefaultPosition) + { + m_startDragPos = pos; + return; + } + if (abs(m_startDragPos.x - pos.x) < 4 && abs(m_startDragPos.y - pos.y) < 4) + return; + } + + m_isDragging = true; + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + // Hide the edit control, so it + // won't interfere with drag-shrinking. + if ( IsCellEditControlShown() ) + { + HideCellEditControl(); + SaveEditControlValue(); + } + + // Have we captured the mouse yet? + if (! m_winCapture) + { + m_winCapture = m_gridWin; + m_winCapture->CaptureMouse(); + } + + if ( coords != wxGridNoCellCoords ) + { + if ( event.CmdDown() ) + { + if ( m_selectingKeyboard == wxGridNoCellCoords) + m_selectingKeyboard = coords; + HighlightBlock( m_selectingKeyboard, coords ); + } + else if ( CanDragCell() ) + { + if ( isFirstDrag ) + { + if ( m_selectingKeyboard == wxGridNoCellCoords) + m_selectingKeyboard = coords; + + SendEvent( wxEVT_GRID_CELL_BEGIN_DRAG, + coords.GetRow(), + coords.GetCol(), + event ); + } + } + else + { + if ( !IsSelection() ) + { + HighlightBlock( coords, coords ); + } + else + { + HighlightBlock( m_currentCellCoords, coords ); + } + } + + if (! IsVisible(coords)) + { + MakeCellVisible(coords); + // TODO: need to introduce a delay or something here. The + // scrolling is way to fast, at least on MSW - also on GTK. + } + } + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + { + int cw, ch, left, dummy; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &left, &dummy ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + y = wxMax( y, GetRowTop(m_dragRowOrCol) + + GetRowMinimalHeight(m_dragRowOrCol) ); + dc.SetLogicalFunction(wxINVERT); + if ( m_dragLastPos >= 0 ) + { + dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); + } + dc.DrawLine( left, y, left+cw, y ); + m_dragLastPos = y; + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + { + int cw, ch, dummy, top; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &dummy, &top ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + x = wxMax( x, GetColLeft(m_dragRowOrCol) + + GetColMinimalWidth(m_dragRowOrCol) ); + dc.SetLogicalFunction(wxINVERT); + if ( m_dragLastPos >= 0 ) + { + dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top + ch ); + } + dc.DrawLine( x, top, x, top + ch ); + m_dragLastPos = x; + } + + return; + } + + m_isDragging = false; + m_startDragPos = wxDefaultPosition; + + // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL + // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under + // wxGTK +#if 0 + if ( event.Entering() || event.Leaving() ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); + } + else +#endif // 0 + + // ------------ Left button pressed + // + if ( event.LeftDown() && coords != wxGridNoCellCoords ) + { + if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) + { + if ( !event.CmdDown() ) + ClearSelection(); + if ( event.ShiftDown() ) + { + if ( m_selection ) + { + m_selection->SelectBlock( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol(), + coords.GetRow(), + coords.GetCol(), + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + } + else if ( XToEdgeOfCol(x) < 0 && + YToEdgeOfRow(y) < 0 ) + { + DisableCellEditControl(); + MakeCellVisible( coords ); + + if ( event.CmdDown() ) + { + if ( m_selection ) + { + m_selection->ToggleCellSelection( coords.GetRow(), + coords.GetCol(), + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + m_selectingKeyboard = coords; + } + else + { + m_waitForSlowClick = m_currentCellCoords == coords && coords != wxGridNoCellCoords; + SetCurrentCell( coords ); + if ( m_selection ) + { + if ( m_selection->GetSelectionMode() != + wxGrid::wxGridSelectCells ) + { + HighlightBlock( coords, coords ); + } + } + } + } + } + } + + // ------------ Left double click + // + else if ( event.LeftDClick() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + + if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 ) + { + if ( !SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) + { + // we want double click to select a cell and start editing + // (i.e. to behave in same way as sequence of two slow clicks): + m_waitForSlowClick = true; + } + } + } + + // ------------ Left button released + // + else if ( event.LeftUp() ) + { + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + if (m_winCapture) + { + if (m_winCapture->HasCapture()) + m_winCapture->ReleaseMouse(); + m_winCapture = NULL; + } + + if ( coords == m_currentCellCoords && m_waitForSlowClick && CanEnableCellControl() ) + { + ClearSelection(); + EnableCellEditControl(); + + wxGridCellAttr *attr = GetCellAttr(coords); + wxGridCellEditor *editor = attr->GetEditor(this, coords.GetRow(), coords.GetCol()); + editor->StartingClick(); + editor->DecRef(); + attr->DecRef(); + + m_waitForSlowClick = false; + } + else if ( m_selectingTopLeft != wxGridNoCellCoords && + m_selectingBottomRight != wxGridNoCellCoords ) + { + if ( m_selection ) + { + m_selection->SelectBlock( m_selectingTopLeft.GetRow(), + m_selectingTopLeft.GetCol(), + m_selectingBottomRight.GetRow(), + m_selectingBottomRight.GetCol(), + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + + // Show the edit control, if it has been hidden for + // drag-shrinking. + ShowCellEditControl(); + } + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + DoEndDragResizeRow(); + + // Note: we are ending the event *after* doing + // default processing in this case + // + SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + DoEndDragResizeCol(); + + // Note: we are ending the event *after* doing + // default processing in this case + // + SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); + } + + m_dragLastPos = -1; + } + + // ------------ Right button down + // + else if ( event.RightDown() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) + { + // no default action at the moment + } + } + + // ------------ Right double click + // + else if ( event.RightDClick() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) + { + // no default action at the moment + } + } + + // ------------ Moving and no button action + // + else if ( event.Moving() && !event.IsButton() ) + { + if ( coords.GetRow() < 0 || coords.GetCol() < 0 ) + { + // out of grid cell area + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + return; + } + + int dragRow = YToEdgeOfRow( y ); + int dragCol = XToEdgeOfCol( x ); + + // Dragging on the corner of a cell to resize in both + // directions is not implemented yet... + // + if ( dragRow >= 0 && dragCol >= 0 ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + return; + } + + if ( dragRow >= 0 ) + { + m_dragRowOrCol = dragRow; + + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + if ( CanDragRowSize() && CanDragGridSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW); + } + } + else if ( dragCol >= 0 ) + { + m_dragRowOrCol = dragCol; + + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + if ( CanDragColSize() && CanDragGridSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL); + } + } + else // Neither on a row or col edge + { + if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + } + } + } +} + +void wxGrid::DoEndDragResizeRow() +{ + if ( m_dragLastPos >= 0 ) + { + // erase the last line and resize the row + // + int cw, ch, left, dummy; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &left, &dummy ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + dc.SetLogicalFunction( wxINVERT ); + dc.DrawLine( left, m_dragLastPos, left + cw, m_dragLastPos ); + HideCellEditControl(); + SaveEditControlValue(); + + int rowTop = GetRowTop(m_dragRowOrCol); + SetRowSize( m_dragRowOrCol, + wxMax( m_dragLastPos - rowTop, m_minAcceptableRowHeight ) ); + + if ( !GetBatchCount() ) + { + // Only needed to get the correct rect.y: + wxRect rect ( CellToRect( m_dragRowOrCol, 0 ) ); + rect.x = 0; + CalcScrolledPosition(0, rect.y, &dummy, &rect.y); + rect.width = m_rowLabelWidth; + rect.height = ch - rect.y; + m_rowLabelWin->Refresh( true, &rect ); + rect.width = cw; + + // if there is a multicell block, paint all of it + if (m_table) + { + int i, cell_rows, cell_cols, subtract_rows = 0; + int leftCol = XToCol(left); + int rightCol = internalXToCol(left + cw); + if (leftCol >= 0) + { + for (i=leftCol; iRefresh( false, &rect ); + } + + ShowCellEditControl(); + } +} + + +void wxGrid::DoEndDragResizeCol() +{ + if ( m_dragLastPos >= 0 ) + { + // erase the last line and resize the col + // + int cw, ch, dummy, top; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &dummy, &top ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + dc.SetLogicalFunction( wxINVERT ); + dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top + ch ); + HideCellEditControl(); + SaveEditControlValue(); + + int colLeft = GetColLeft(m_dragRowOrCol); + SetColSize( m_dragRowOrCol, + wxMax( m_dragLastPos - colLeft, + GetColMinimalWidth(m_dragRowOrCol) ) ); + + if ( !GetBatchCount() ) + { + // Only needed to get the correct rect.x: + wxRect rect ( CellToRect( 0, m_dragRowOrCol ) ); + rect.y = 0; + CalcScrolledPosition(rect.x, 0, &rect.x, &dummy); + rect.width = cw - rect.x; + rect.height = m_colLabelHeight; + m_colLabelWin->Refresh( true, &rect ); + rect.height = ch; + + // if there is a multicell block, paint all of it + if (m_table) + { + int i, cell_rows, cell_cols, subtract_cols = 0; + int topRow = YToRow(top); + int bottomRow = internalYToRow(top + cw); + if (topRow >= 0) + { + for (i=topRow; iRefresh( false, &rect ); + } + + ShowCellEditControl(); + } +} + +void wxGrid::DoEndDragMoveCol() +{ + //The user clicked on the column but didn't actually drag + if ( m_dragLastPos < 0 ) + { + m_colLabelWin->Refresh(); //Do this to "unpress" the column + return; + } + + int newPos; + if ( m_moveToCol == -1 ) + newPos = m_numCols - 1; + else + { + newPos = GetColPos( m_moveToCol ); + if ( newPos > GetColPos( m_dragRowOrCol ) ) + newPos--; + } + + SetColPos( m_dragRowOrCol, newPos ); +} + +void wxGrid::SetColPos( int colID, int newPos ) +{ + if ( m_colAt.IsEmpty() ) + { + m_colAt.Alloc( m_numCols ); + + int i; + for ( i = 0; i < m_numCols; i++ ) + { + m_colAt.Add( i ); + } + } + + int oldPos = GetColPos( colID ); + + //Reshuffle the m_colAt array + if ( newPos > oldPos ) + { + int i; + for ( i = oldPos; i < newPos; i++ ) + { + m_colAt[i] = m_colAt[i+1]; + } + } + else + { + int i; + for ( i = oldPos; i > newPos; i-- ) + { + m_colAt[i] = m_colAt[i-1]; + } + } + + m_colAt[newPos] = colID; + + //Recalculate the column rights + if ( !m_colWidths.IsEmpty() ) + { + int colRight = 0; + int colPos; + for ( colPos = 0; colPos < m_numCols; colPos++ ) + { + int colID = GetColAt( colPos ); + + colRight += m_colWidths[colID]; + m_colRights[colID] = colRight; + } + } + + m_colLabelWin->Refresh(); + m_gridWin->Refresh(); +} -void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) + +void wxGrid::EnableDragColMove( bool enable ) { - int x, y, col; - wxPoint pos( event.GetPosition() ); - CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + if ( m_canDragColMove == enable ) + return; - if ( event.Dragging() ) + m_canDragColMove = enable; + + if ( !m_canDragColMove ) { - m_isDragging = TRUE; + m_colAt.Clear(); - if ( event.LeftIsDown() ) + //Recalculate the column rights + if ( !m_colWidths.IsEmpty() ) { - switch( m_cursorMode ) + int colRight = 0; + int colPos; + for ( colPos = 0; colPos < m_numCols; colPos++ ) { - case WXGRID_CURSOR_RESIZE_COL: - { - int cw, ch, dummy, top; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &dummy, &top ); + colRight += m_colWidths[colPos]; + m_colRights[colPos] = colRight; + } + } - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - x = wxMax( x, - m_colRights[m_dragRowOrCol] - - m_colWidths[m_dragRowOrCol] + - WXGRID_MIN_COL_WIDTH ); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); - } - dc.DrawLine( x, top, x, top+ch ); - m_dragLastPos = x; - } - break; + m_colLabelWin->Refresh(); + m_gridWin->Refresh(); + } +} - case WXGRID_CURSOR_SELECT_COL: - if ( (col = XToCol( x )) >= 0 && - !IsInSelection( 0, col ) ) - { - SelectCol( col, TRUE ); - } - // default label to suppress warnings about "enumeration value - // 'xxx' not handled in switch - default: - break; - } - } - return; +// +// ------ interaction with data model +// +bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg ) +{ + switch ( msg.GetId() ) + { + case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES: + return GetModelValues(); + + case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES: + return SetModelValues(); + + case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: + case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: + case wxGRIDTABLE_NOTIFY_ROWS_DELETED: + case wxGRIDTABLE_NOTIFY_COLS_INSERTED: + case wxGRIDTABLE_NOTIFY_COLS_APPENDED: + case wxGRIDTABLE_NOTIFY_COLS_DELETED: + return Redimension( msg ); + + default: + return false; + } +} + +// The behaviour of this function depends on the grid table class +// Clear() function. For the default wxGridStringTable class the +// behavious is to replace all cell contents with wxEmptyString but +// not to change the number of rows or cols. +// +void wxGrid::ClearGrid() +{ + if ( m_table ) + { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + m_table->Clear(); + if (!GetBatchCount()) + m_gridWin->Refresh(); } +} - m_isDragging = FALSE; +bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") ); + return false; + } - // ------------ Entering or leaving the window - // - if ( event.Entering() || event.Leaving() ) + if ( m_table ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + bool done = m_table->InsertRows( pos, numRows ); + return done; + + // the table will have sent the results of the insert row + // operation to this view object as a grid table message + } + + return false; +} + +bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") ); + return false; } + if ( m_table ) + { + bool done = m_table && m_table->AppendRows( numRows ); + return done; - // ------------ Left button pressed - // - else if ( event.LeftDown() ) + // the table will have sent the results of the append row + // operation to this view object as a grid table message + } + + return false; +} + +bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) { - // don't send a label click event for a hit on the - // edge of the col label - this is probably the user - // wanting to resize the col - // - if ( XToEdgeOfCol(x) < 0 ) + wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") ); + return false; + } + + if ( m_table ) + { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + bool done = m_table->DeleteRows( pos, numRows ); + return done; + // the table will have sent the results of the delete row + // operation to this view object as a grid table message + } + + return false; +} + +bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") ); + return false; + } + + if ( m_table ) + { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + bool done = m_table->InsertCols( pos, numCols ); + return done; + // the table will have sent the results of the insert col + // operation to this view object as a grid table message + } + + return false; +} + +bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") ); + return false; + } + + if ( m_table ) + { + bool done = m_table->AppendCols( numCols ); + return done; + // the table will have sent the results of the append col + // operation to this view object as a grid table message + } + + return false; +} + +bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") ); + return false; + } + + if ( m_table ) + { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + bool done = m_table->DeleteCols( pos, numCols ); + return done; + // the table will have sent the results of the delete col + // operation to this view object as a grid table message + } + + return false; +} + +// +// ----- event handlers +// + +// Generate a grid event based on a mouse event and +// return the result of ProcessEvent() +// +int wxGrid::SendEvent( const wxEventType type, + int row, int col, + wxMouseEvent& mouseEv ) +{ + bool claimed, vetoed; + + if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) + { + int rowOrCol = (row == -1 ? col : row); + + wxGridSizeEvent gridEvt( GetId(), + type, + this, + rowOrCol, + mouseEv.GetX() + GetRowLabelSize(), + mouseEv.GetY() + GetColLabelSize(), + mouseEv.ControlDown(), + mouseEv.ShiftDown(), + mouseEv.AltDown(), + mouseEv.MetaDown() ); + + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + else if ( type == wxEVT_GRID_RANGE_SELECT ) + { + // Right now, it should _never_ end up here! + wxGridRangeSelectEvent gridEvt( GetId(), + type, + this, + m_selectingTopLeft, + m_selectingBottomRight, + true, + mouseEv.ControlDown(), + mouseEv.ShiftDown(), + mouseEv.AltDown(), + mouseEv.MetaDown() ); + + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + else + { + wxGridEvent gridEvt( GetId(), + type, + this, + row, col, + mouseEv.GetX() + GetRowLabelSize(), + mouseEv.GetY() + GetColLabelSize(), + false, + mouseEv.ControlDown(), + mouseEv.ShiftDown(), + mouseEv.AltDown(), + mouseEv.MetaDown() ); + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + + // A Veto'd event may not be `claimed' so test this first + if (vetoed) + return -1; + + return claimed ? 1 : 0; +} + +// Generate a grid event of specified type and return the result +// of ProcessEvent(). +// +int wxGrid::SendEvent( const wxEventType type, + int row, int col ) +{ + bool claimed, vetoed; + + if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) + { + int rowOrCol = (row == -1 ? col : row); + + wxGridSizeEvent gridEvt( GetId(), type, this, rowOrCol ); + + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + else + { + wxGridEvent gridEvt( GetId(), type, this, row, col ); + + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + + // A Veto'd event may not be `claimed' so test this first + if (vetoed) + return -1; + + return claimed ? 1 : 0; +} + +void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + // needed to prevent zillions of paint events on MSW + wxPaintDC dc(this); +} + +void wxGrid::Refresh(bool eraseb, const wxRect* rect) +{ + // Don't do anything if between Begin/EndBatch... + // EndBatch() will do all this on the last nested one anyway. + if (! GetBatchCount()) + { + // Refresh to get correct scrolled position: + wxScrolledWindow::Refresh(eraseb, rect); + + if (rect) { - col = XToCol(x); - if ( col >= 0 && - !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) ) + int rect_x, rect_y, rectWidth, rectHeight; + int width_label, width_cell, height_label, height_cell; + int x, y; + + // Copy rectangle can get scroll offsets.. + rect_x = rect->GetX(); + rect_y = rect->GetY(); + rectWidth = rect->GetWidth(); + rectHeight = rect->GetHeight(); + + width_label = m_rowLabelWidth - rect_x; + if (width_label > rectWidth) + width_label = rectWidth; + + height_label = m_colLabelHeight - rect_y; + if (height_label > rectHeight) + height_label = rectHeight; + + if (rect_x > m_rowLabelWidth) + { + x = rect_x - m_rowLabelWidth; + width_cell = rectWidth; + } + else + { + x = 0; + width_cell = rectWidth - (m_rowLabelWidth - rect_x); + } + + if (rect_y > m_colLabelHeight) + { + y = rect_y - m_colLabelHeight; + height_cell = rectHeight; + } + else + { + y = 0; + height_cell = rectHeight - (m_colLabelHeight - rect_y); + } + + // Paint corner label part intersecting rect. + if ( width_label > 0 && height_label > 0 ) + { + wxRect anotherrect(rect_x, rect_y, width_label, height_label); + m_cornerLabelWin->Refresh(eraseb, &anotherrect); + } + + // Paint col labels part intersecting rect. + if ( width_cell > 0 && height_label > 0 ) { - SelectCol( col, event.ShiftDown() ); - ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin); + wxRect anotherrect(x, rect_y, width_cell, height_label); + m_colLabelWin->Refresh(eraseb, &anotherrect); + } + + // Paint row labels part intersecting rect. + if ( width_label > 0 && height_cell > 0 ) + { + wxRect anotherrect(rect_x, y, width_label, height_cell); + m_rowLabelWin->Refresh(eraseb, &anotherrect); + } + + // Paint cell area part intersecting rect. + if ( width_cell > 0 && height_cell > 0 ) + { + wxRect anotherrect(x, y, width_cell, height_cell); + m_gridWin->Refresh(eraseb, &anotherrect); } } else { - // starting to drag-resize a col - // - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin); + m_cornerLabelWin->Refresh(eraseb, NULL); + m_colLabelWin->Refresh(eraseb, NULL); + m_rowLabelWin->Refresh(eraseb, NULL); + m_gridWin->Refresh(eraseb, NULL); } } +} +void wxGrid::OnSize( wxSizeEvent& event ) +{ + // position the child windows + CalcWindowSizes(); - // ------------ Left double click - // - if ( event.LeftDClick() ) + // don't call CalcDimensions() from here, the base class handles the size + // changes itself + event.Skip(); +} + +void wxGrid::OnKeyDown( wxKeyEvent& event ) +{ + if ( m_inOnKeyDown ) { - if ( XToEdgeOfCol(x) < 0 ) - { - col = XToCol(x); - SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ); - } + // shouldn't be here - we are going round in circles... + // + wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") ); } + m_inOnKeyDown = true; - // ------------ Left button released - // - else if ( event.LeftUp() ) + // propagate the event up and see if it gets processed + wxWindow *parent = GetParent(); + wxKeyEvent keyEvt( event ); + keyEvt.SetEventObject( parent ); + + if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) ) { - if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + // try local handlers + switch ( event.GetKeyCode() ) { - DoEndDragResizeCol(); + case WXK_UP: + if ( event.ControlDown() ) + MoveCursorUpBlock( event.ShiftDown() ); + else + MoveCursorUp( event.ShiftDown() ); + break; - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); - } + case WXK_DOWN: + if ( event.ControlDown() ) + MoveCursorDownBlock( event.ShiftDown() ); + else + MoveCursorDown( event.ShiftDown() ); + break; - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); - m_dragLastPos = -1; - } + case WXK_LEFT: + if ( event.ControlDown() ) + MoveCursorLeftBlock( event.ShiftDown() ); + else + MoveCursorLeft( event.ShiftDown() ); + break; + case WXK_RIGHT: + if ( event.ControlDown() ) + MoveCursorRightBlock( event.ShiftDown() ); + else + MoveCursorRight( event.ShiftDown() ); + break; - // ------------ Right button down - // - else if ( event.RightDown() ) - { - col = XToCol(x); - if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) ) - { - // no default action at the moment - } - } + case WXK_RETURN: + case WXK_NUMPAD_ENTER: + if ( event.ControlDown() ) + { + event.Skip(); // to let the edit control have the return + } + else + { + if ( GetGridCursorRow() < GetNumberRows()-1 ) + { + MoveCursorDown( event.ShiftDown() ); + } + else + { + // at the bottom of a column + DisableCellEditControl(); + } + } + break; + case WXK_ESCAPE: + ClearSelection(); + break; - // ------------ Right double click - // - else if ( event.RightDClick() ) - { - col = XToCol(x); - if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) ) - { - // no default action at the moment + case WXK_TAB: + if (event.ShiftDown()) + { + if ( GetGridCursorCol() > 0 ) + { + MoveCursorLeft( false ); + } + else + { + // at left of grid + DisableCellEditControl(); + } + } + else + { + if ( GetGridCursorCol() < GetNumberCols() - 1 ) + { + MoveCursorRight( false ); + } + else + { + // at right of grid + DisableCellEditControl(); + } + } + break; + + case WXK_HOME: + if ( event.ControlDown() ) + { + MakeCellVisible( 0, 0 ); + SetCurrentCell( 0, 0 ); + } + else + { + event.Skip(); + } + break; + + case WXK_END: + if ( event.ControlDown() ) + { + MakeCellVisible( m_numRows - 1, m_numCols - 1 ); + SetCurrentCell( m_numRows - 1, m_numCols - 1 ); + } + else + { + event.Skip(); + } + break; + + case WXK_PAGEUP: + MovePageUp(); + break; + + case WXK_PAGEDOWN: + MovePageDown(); + break; + + case WXK_SPACE: + if ( event.ControlDown() ) + { + if ( m_selection ) + { + m_selection->ToggleCellSelection( + m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol(), + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + break; + } + + if ( !IsEditable() ) + MoveCursorRight( false ); + else + event.Skip(); + break; + + default: + event.Skip(); + break; } } + m_inOnKeyDown = false; +} - // ------------ No buttons down and mouse moving +void wxGrid::OnKeyUp( wxKeyEvent& event ) +{ + // try local handlers // - else if ( event.Moving() ) + if ( event.GetKeyCode() == WXK_SHIFT ) { - m_dragRowOrCol = XToEdgeOfCol( x ); - if ( m_dragRowOrCol >= 0 ) + if ( m_selectingTopLeft != wxGridNoCellCoords && + m_selectingBottomRight != wxGridNoCellCoords ) { - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + if ( m_selection ) { - // don't capture the cursor yet - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE); + m_selection->SelectBlock( + m_selectingTopLeft.GetRow(), + m_selectingTopLeft.GetCol(), + m_selectingBottomRight.GetRow(), + m_selectingBottomRight.GetCol(), + event.ControlDown(), + true, + event.AltDown(), + event.MetaDown() ); } } - else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, FALSE); - } + + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + m_selectingKeyboard = wxGridNoCellCoords; } } - -void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) +void wxGrid::OnChar( wxKeyEvent& event ) { - if ( event.LeftDown() ) - { - // indicate corner label by having both row and - // col args == -1 - // - if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) ) - { - SelectAll(); - } - } - - else if ( event.LeftDClick() ) + // is it possible to edit the current cell at all? + if ( !IsCellEditControlEnabled() && CanEnableCellControl() ) { - SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event ); - } + // yes, now check whether the cells editor accepts the key + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + wxGridCellAttr *attr = GetCellAttr(row, col); + wxGridCellEditor *editor = attr->GetEditor(this, row, col); - else if ( event.RightDown() ) - { - if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) ) + // is special and will always start editing, for + // other keys - ask the editor itself + if ( (event.GetKeyCode() == WXK_F2 && !event.HasModifiers()) + || editor->IsAcceptedKey(event) ) { - // no default action at the moment - } - } + // ensure cell is visble + MakeCellVisible(row, col); + EnableCellEditControl(); - else if ( event.RightDClick() ) - { - if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) ) + // a problem can arise if the cell is not completely + // visible (even after calling MakeCellVisible the + // control is not created and calling StartingKey will + // crash the app + if ( event.GetKeyCode() != WXK_F2 && editor->IsCreated() && m_cellEditCtrlEnabled ) + editor->StartingKey(event); + } + else { - // no default action at the moment + event.Skip(); } - } -} - -void wxGrid::ChangeCursorMode(CursorMode mode, - wxWindow *win, - bool captureMouse) -{ -#ifdef __WXDEBUG__ - static const wxChar *cursorModes[] = - { - _T("SELECT_CELL"), - _T("RESIZE_ROW"), - _T("RESIZE_COL"), - _T("SELECT_ROW"), - _T("SELECT_COL") - }; - - wxLogTrace(_T("grid"), - _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"), - win == m_colLabelWin ? _T("colLabelWin") - : win ? _T("rowLabelWin") - : _T("gridWin"), - cursorModes[m_cursorMode], cursorModes[mode]); -#endif // __WXDEBUG__ - - if ( mode == m_cursorMode ) - return; - - if ( !win ) - { - // by default use the grid itself - win = m_gridWin; - } - - if ( m_winCapture ) - { - m_winCapture->ReleaseMouse(); - m_winCapture = (wxWindow *)NULL; - } - - m_cursorMode = mode; - - switch ( m_cursorMode ) - { - case WXGRID_CURSOR_RESIZE_ROW: - win->SetCursor( m_rowResizeCursor ); - break; - - case WXGRID_CURSOR_RESIZE_COL: - win->SetCursor( m_colResizeCursor ); - break; - default: - win->SetCursor( *wxSTANDARD_CURSOR ); + editor->DecRef(); + attr->DecRef(); } - - // we need to capture mouse when resizing - bool resize = m_cursorMode == WXGRID_CURSOR_RESIZE_ROW || - m_cursorMode == WXGRID_CURSOR_RESIZE_COL; - - if ( captureMouse && resize ) + else { - win->CaptureMouse(); - m_winCapture = win; + event.Skip(); } } -void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) +void wxGrid::OnEraseBackground(wxEraseEvent&) { - int x, y; - wxPoint pos( event.GetPosition() ); - CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); +} - wxGridCellCoords coords; - XYToCell( x, y, coords ); +void wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) +{ + if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) ) + { + // the event has been intercepted - do nothing + return; + } - if ( event.Dragging() ) + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + + if ( m_currentCellCoords != wxGridNoCellCoords ) { - //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol()); + DisableCellEditControl(); - // Don't start doing anything until the mouse has been drug at - // least 3 pixels in any direction... - if (! m_isDragging) + if ( IsVisible( m_currentCellCoords, false ) ) { - if (m_startDragPos == wxDefaultPosition) + wxRect r; + r = BlockToDeviceRect( m_currentCellCoords, m_currentCellCoords ); + if ( !m_gridLinesEnabled ) { - m_startDragPos = pos; - return; + r.x--; + r.y--; + r.width++; + r.height++; } - if (abs(m_startDragPos.x - pos.x) < 4 && abs(m_startDragPos.y - pos.y) < 4) - return; + + wxGridCellCoordsArray cells = CalcCellsExposed( r ); + + // Otherwise refresh redraws the highlight! + m_currentCellCoords = coords; + + DrawGridCellArea( dc, cells ); + DrawAllGridLines( dc, r ); } + } - m_isDragging = TRUE; - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - // Hide the edit control, so it - // won't interfer with drag-shrinking. - if ( IsCellEditControlEnabled() ) - HideCellEditControl(); + m_currentCellCoords = coords; - // Have we captured the mouse yet? - if (! m_winCapture) - { - m_winCapture = m_gridWin; - m_winCapture->CaptureMouse(); - } + wxGridCellAttr *attr = GetCellAttr( coords ); + DrawCellHighlight( dc, attr ); + attr->DecRef(); +} - if ( coords != wxGridNoCellCoords ) - { - if ( !IsSelection() ) - { - SelectBlock( coords, coords ); - } - else - { - SelectBlock( m_currentCellCoords, coords ); - } +void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol ) +{ + int temp; + wxGridCellCoords updateTopLeft, updateBottomRight; - if (! IsVisible(coords)) - { - MakeCellVisible(coords); - // TODO: need to introduce a delay or something here. The - // scrolling is way to fast, at least on MSW. - } - } - } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + if ( m_selection ) + { + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows ) { - int cw, ch, left, dummy; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &left, &dummy ); - - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - y = wxMax( y, - m_rowBottoms[m_dragRowOrCol] - - m_rowHeights[m_dragRowOrCol] + - WXGRID_MIN_ROW_HEIGHT ); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); - } - dc.DrawLine( left, y, left+cw, y ); - m_dragLastPos = y; + leftCol = 0; + rightCol = GetNumberCols() - 1; } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns ) { - int cw, ch, dummy, top; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &dummy, &top ); - - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - x = wxMax( x, - m_colRights[m_dragRowOrCol] - - m_colWidths[m_dragRowOrCol] + WXGRID_MIN_COL_WIDTH ); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); - } - dc.DrawLine( x, top, x, top+ch ); - m_dragLastPos = x; + topRow = 0; + bottomRow = GetNumberRows() - 1; } + } - return; + if ( topRow > bottomRow ) + { + temp = topRow; + topRow = bottomRow; + bottomRow = temp; } - m_isDragging = FALSE; - m_startDragPos = wxDefaultPosition; + if ( leftCol > rightCol ) + { + temp = leftCol; + leftCol = rightCol; + rightCol = temp; + } + + updateTopLeft = wxGridCellCoords( topRow, leftCol ); + updateBottomRight = wxGridCellCoords( bottomRow, rightCol ); + // First the case that we selected a completely new area + if ( m_selectingTopLeft == wxGridNoCellCoords || + m_selectingBottomRight == wxGridNoCellCoords ) + { + wxRect rect; + rect = BlockToDeviceRect( wxGridCellCoords ( topRow, leftCol ), + wxGridCellCoords ( bottomRow, rightCol ) ); + m_gridWin->Refresh( false, &rect ); + } - if ( coords != wxGridNoCellCoords ) + // Now handle changing an existing selection area. + else if ( m_selectingTopLeft != updateTopLeft || + m_selectingBottomRight != updateBottomRight ) { - // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL - // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under - // wxGTK -#if 0 - if ( event.Entering() || event.Leaving() ) + // Compute two optimal update rectangles: + // Either one rectangle is a real subset of the + // other, or they are (almost) disjoint! + wxRect rect[4]; + bool need_refresh[4]; + need_refresh[0] = + need_refresh[1] = + need_refresh[2] = + need_refresh[3] = false; + int i; + + // Store intermediate values + wxCoord oldLeft = m_selectingTopLeft.GetCol(); + wxCoord oldTop = m_selectingTopLeft.GetRow(); + wxCoord oldRight = m_selectingBottomRight.GetCol(); + wxCoord oldBottom = m_selectingBottomRight.GetRow(); + + // Determine the outer/inner coordinates. + if (oldLeft > leftCol) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); + temp = oldLeft; + oldLeft = leftCol; + leftCol = temp; } - else -#endif // 0 - - // ------------ Left button pressed - // - if ( event.LeftDown() ) + if (oldTop > topRow ) { - DisableCellEditControl(); - if ( event.ShiftDown() ) - { - SelectBlock( m_currentCellCoords, coords ); - } - else if ( XToEdgeOfCol(x) < 0 && - YToEdgeOfRow(y) < 0 ) - { - if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) - { - MakeCellVisible( coords ); + temp = oldTop; + oldTop = topRow; + topRow = temp; + } + if (oldRight < rightCol ) + { + temp = oldRight; + oldRight = rightCol; + rightCol = temp; + } + if (oldBottom < bottomRow) + { + temp = oldBottom; + oldBottom = bottomRow; + bottomRow = temp; + } - // if this is the second click on this cell then start - // the edit control - if ( m_waitForSlowClick && - (coords == m_currentCellCoords) && - CanEnableCellControl()) - { - EnableCellEditControl(); + // Now, either the stuff marked old is the outer + // rectangle or we don't have a situation where one + // is contained in the other. - wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); - attr->GetEditor()->StartingClick(); - attr->DecRef(); + if ( oldLeft < leftCol ) + { + // Refresh the newly selected or deselected + // area to the left of the old or new selection. + need_refresh[0] = true; + rect[0] = BlockToDeviceRect( + wxGridCellCoords( oldTop, oldLeft ), + wxGridCellCoords( oldBottom, leftCol - 1 ) ); + } - m_waitForSlowClick = FALSE; - } - else - { - SetCurrentCell( coords ); - m_waitForSlowClick = TRUE; - } - } - } + if ( oldTop < topRow ) + { + // Refresh the newly selected or deselected + // area above the old or new selection. + need_refresh[1] = true; + rect[1] = BlockToDeviceRect( + wxGridCellCoords( oldTop, leftCol ), + wxGridCellCoords( topRow - 1, rightCol ) ); } + if ( oldRight > rightCol ) + { + // Refresh the newly selected or deselected + // area to the right of the old or new selection. + need_refresh[2] = true; + rect[2] = BlockToDeviceRect( + wxGridCellCoords( oldTop, rightCol + 1 ), + wxGridCellCoords( oldBottom, oldRight ) ); + } - // ------------ Left double click - // - else if ( event.LeftDClick() ) + if ( oldBottom > bottomRow ) { - DisableCellEditControl(); - if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 ) - { - SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK, - coords.GetRow(), - coords.GetCol(), - event ); - } + // Refresh the newly selected or deselected + // area below the old or new selection. + need_refresh[3] = true; + rect[3] = BlockToDeviceRect( + wxGridCellCoords( bottomRow + 1, leftCol ), + wxGridCellCoords( oldBottom, rightCol ) ); } + // various Refresh() calls + for (i = 0; i < 4; i++ ) + if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) + m_gridWin->Refresh( false, &(rect[i]) ); + } - // ------------ Left button released - // - else if ( event.LeftUp() ) - { - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - if ( IsSelection() ) - { - if (m_winCapture) - { - m_winCapture->ReleaseMouse(); - m_winCapture = NULL; - } - SendEvent( wxEVT_GRID_RANGE_SELECT, -1, -1, event ); - } + // change selection + m_selectingTopLeft = updateTopLeft; + m_selectingBottomRight = updateBottomRight; +} - // Show the edit control, if it has been hidden for - // drag-shrinking. - ShowCellEditControl(); - } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - DoEndDragResizeRow(); +// +// ------ functions to get/send data (see also public functions) +// - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); - } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - DoEndDragResizeCol(); +bool wxGrid::GetModelValues() +{ + // Hide the editor, so it won't hide a changed value. + HideCellEditControl(); - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); - } + if ( m_table ) + { + // all we need to do is repaint the grid + // + m_gridWin->Refresh(); + return true; + } - m_dragLastPos = -1; - } + return false; +} + +bool wxGrid::SetModelValues() +{ + int row, col; + // Disable the editor, so it won't hide a changed value. + // Do we also want to save the current value of the editor first? + // I think so ... + DisableCellEditControl(); - // ------------ Right button down - // - else if ( event.RightDown() ) + if ( m_table ) + { + for ( row = 0; row < m_numRows; row++ ) { - DisableCellEditControl(); - if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) + for ( col = 0; col < m_numCols; col++ ) { - // no default action at the moment + m_table->SetValue( row, col, GetCellValue(row, col) ); } } + return true; + } - // ------------ Right double click - // - else if ( event.RightDClick() ) - { - DisableCellEditControl(); - if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) - { - // no default action at the moment - } - } + return false; +} - // ------------ Moving and no button action - // - else if ( event.Moving() && !event.IsButton() ) - { - int dragRow = YToEdgeOfRow( y ); - int dragCol = XToEdgeOfCol( x ); +// Note - this function only draws cells that are in the list of +// exposed cells (usually set from the update region by +// CalcExposedCells) +// +void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells ) +{ + if ( !m_numRows || !m_numCols ) + return; - // Dragging on the corner of a cell to resize in both - // directions is not implemented yet... - // - if ( dragRow >= 0 && dragCol >= 0 ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - return; - } + int i, numCells = cells.GetCount(); + int row, col, cell_rows, cell_cols; + wxGridCellCoordsArray redrawCells; - if ( dragRow >= 0 ) - { - m_dragRowOrCol = dragRow; + for ( i = numCells - 1; i >= 0; i-- ) + { + row = cells[i].GetRow(); + col = cells[i].GetCol(); + GetCellSize( row, col, &cell_rows, &cell_cols ); - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + // If this cell is part of a multicell block, find owner for repaint + if ( cell_rows <= 0 || cell_cols <= 0 ) + { + wxGridCellCoords cell( row + cell_rows, col + cell_cols ); + bool marked = false; + for ( int j = 0; j < numCells; j++ ) + { + if ( cell == cells[j] ) { - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW); + marked = true; + break; } - - return; } - if ( dragCol >= 0 ) + if (!marked) { - m_dragRowOrCol = dragCol; - - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + int count = redrawCells.GetCount(); + for (int j = 0; j < count; j++) { - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL); + if ( cell == redrawCells[j] ) + { + marked = true; + break; + } } - return; + if (!marked) + redrawCells.Add( cell ); } - // Neither on a row or col edge - // - if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - } + // don't bother drawing this cell + continue; } - } -} + // If this cell is empty, find cell to left that might want to overflow + if (m_table && m_table->IsEmptyCell(row, col)) + { + for ( int l = 0; l < cell_rows; l++ ) + { + // find a cell in this row to leave already marked for repaint + int left = col; + for (int k = 0; k < int(redrawCells.GetCount()); k++) + if ((redrawCells[k].GetCol() < left) && + (redrawCells[k].GetRow() == row)) + { + left = redrawCells[k].GetCol(); + } -void wxGrid::DoEndDragResizeRow() -{ - if ( m_dragLastPos >= 0 ) - { - // erase the last line and resize the row - // - int cw, ch, left, dummy; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &left, &dummy ); + if (left == col) + left = 0; // oh well - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - dc.SetLogicalFunction( wxINVERT ); - dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); - HideCellEditControl(); + for (int j = col - 1; j >= left; j--) + { + if (!m_table->IsEmptyCell(row + l, j)) + { + if (GetCellOverflow(row + l, j)) + { + wxGridCellCoords cell(row + l, j); + bool marked = false; + + for (int k = 0; k < numCells; k++) + { + if ( cell == cells[k] ) + { + marked = true; + break; + } + } + + if (!marked) + { + int count = redrawCells.GetCount(); + for (int k = 0; k < count; k++) + { + if ( cell == redrawCells[k] ) + { + marked = true; + break; + } + } + if (!marked) + redrawCells.Add( cell ); + } + } + break; + } + } + } + } - int rowTop = m_rowBottoms[m_dragRowOrCol] - m_rowHeights[m_dragRowOrCol]; - SetRowSize( m_dragRowOrCol, - wxMax( m_dragLastPos - rowTop, WXGRID_MIN_ROW_HEIGHT ) ); + DrawCell( dc, cells[i] ); + } - if ( !GetBatchCount() ) - { - // Only needed to get the correct rect.y: - wxRect rect ( CellToRect( m_dragRowOrCol, 0 ) ); - rect.x = 0; - CalcScrolledPosition(0, rect.y, &dummy, &rect.y); - rect.width = m_rowLabelWidth; - rect.height = ch - rect.y; - m_rowLabelWin->Refresh( TRUE, &rect ); - rect.width = cw; - m_gridWin->Refresh( FALSE, &rect ); - } + numCells = redrawCells.GetCount(); - ShowCellEditControl(); + for ( i = numCells - 1; i >= 0; i-- ) + { + DrawCell( dc, redrawCells[i] ); } } - -void wxGrid::DoEndDragResizeCol() +void wxGrid::DrawGridSpace( wxDC& dc ) { - if ( m_dragLastPos >= 0 ) - { - // erase the last line and resize the col - // - int cw, ch, dummy, top; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &dummy, &top ); + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - dc.SetLogicalFunction( wxINVERT ); - dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); - HideCellEditControl(); + int right, bottom; + CalcUnscrolledPosition( cw, ch, &right, &bottom ); - int colLeft = m_colRights[m_dragRowOrCol] - m_colWidths[m_dragRowOrCol]; - SetColSize( m_dragRowOrCol, - wxMax( m_dragLastPos - colLeft, WXGRID_MIN_COL_WIDTH ) ); + int rightCol = m_numCols > 0 ? GetColRight(GetColAt( m_numCols - 1 )) : 0; + int bottomRow = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0; - if ( !GetBatchCount() ) - { - // Only needed to get the correct rect.x: - wxRect rect ( CellToRect( 0, m_dragRowOrCol ) ); - rect.y = 0; - CalcScrolledPosition(rect.x, 0, &rect.x, &dummy); - rect.width = cw - rect.x; - rect.height = m_colLabelHeight; - m_colLabelWin->Refresh( TRUE, &rect ); - rect.height = ch; - m_gridWin->Refresh( FALSE, &rect ); - } + if ( right > rightCol || bottom > bottomRow ) + { + int left, top; + CalcUnscrolledPosition( 0, 0, &left, &top ); - ShowCellEditControl(); - } -} + dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) ); + dc.SetPen( *wxTRANSPARENT_PEN ); + if ( right > rightCol ) + { + dc.DrawRectangle( rightCol, top, right - rightCol, ch ); + } + if ( bottom > bottomRow ) + { + dc.DrawRectangle( left, bottomRow, cw, bottom - bottomRow ); + } + } +} -// -// ------ interaction with data model -// -bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg ) +void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) { - switch ( msg.GetId() ) - { - case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES: - return GetModelValues(); + int row = coords.GetRow(); + int col = coords.GetCol(); - case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES: - return SetModelValues(); + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; - case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: - case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: - case wxGRIDTABLE_NOTIFY_ROWS_DELETED: - case wxGRIDTABLE_NOTIFY_COLS_INSERTED: - case wxGRIDTABLE_NOTIFY_COLS_APPENDED: - case wxGRIDTABLE_NOTIFY_COLS_DELETED: - return Redimension( msg ); + // we draw the cell border ourselves +#if !WXGRID_DRAW_LINES + if ( m_gridLinesEnabled ) + DrawCellBorder( dc, coords ); +#endif - default: - return FALSE; - } -} + wxGridCellAttr* attr = GetCellAttr(row, col); + bool isCurrent = coords == m_currentCellCoords; + wxRect rect = CellToRect( row, col ); -// The behaviour of this function depends on the grid table class -// Clear() function. For the default wxGridStringTable class the -// behavious is to replace all cell contents with wxEmptyString but -// not to change the number of rows or cols. -// -void wxGrid::ClearGrid() -{ - if ( m_table ) + // if the editor is shown, we should use it and not the renderer + // Note: However, only if it is really _shown_, i.e. not hidden! + if ( isCurrent && IsCellEditControlShown() ) + { + // NB: this "#if..." is temporary and fixes a problem where the + // edit control is erased by this code after being rendered. + // On wxMac (QD build only), the cell editor is a wxTextCntl and is rendered + // implicitly, causing this out-of order render. +#if !defined(__WXMAC__) || wxMAC_USE_CORE_GRAPHICS + wxGridCellEditor *editor = attr->GetEditor(this, row, col); + editor->PaintBackground(rect, attr); + editor->DecRef(); +#endif + } + else { - m_table->Clear(); - SetEditControlValue(); - if ( !GetBatchCount() ) m_gridWin->Refresh(); + // but all the rest is drawn by the cell renderer and hence may be customized + wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col); + renderer->Draw(*this, *attr, dc, rect, row, col, IsInSelection(coords)); + renderer->DecRef(); } -} + attr->DecRef(); +} -bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr ) { - // TODO: something with updateLabels flag + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") ); - return FALSE; - } + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; - if ( m_table ) + wxRect rect = CellToRect(row, col); + + // hmmm... what could we do here to show that the cell is disabled? + // for now, I just draw a thinner border than for the other ones, but + // it doesn't look really good + + int penWidth = attr->IsReadOnly() ? m_cellHighlightROPenWidth : m_cellHighlightPenWidth; + + if (penWidth > 0) { - if (IsCellEditControlEnabled()) - DisableCellEditControl(); + // The center of the drawn line is where the position/width/height of + // the rectangle is actually at (on wxMSW at least), so the + // size of the rectangle is reduced to compensate for the thickness of + // the line. If this is too strange on non-wxMSW platforms then + // please #ifdef this appropriately. + rect.x += penWidth / 2; + rect.y += penWidth / 2; + rect.width -= penWidth - 1; + rect.height -= penWidth - 1; - bool ok = m_table->InsertRows( pos, numRows ); + // Now draw the rectangle + // use the cellHighlightColour if the cell is inside a selection, this + // will ensure the cell is always visible. + dc.SetPen(wxPen(IsInSelection(row,col) ? m_selectionForeground : m_cellHighlightColour, penWidth, wxSOLID)); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + dc.DrawRectangle(rect); + } - // the table will have sent the results of the insert row - // operation to this view object as a grid table message - // - if ( ok ) - { - if ( m_numCols == 0 ) - { - m_table->AppendCols( WXGRID_DEFAULT_NUMBER_COLS ); - // - // TODO: perhaps instead of appending the default number of cols - // we should remember what the last non-zero number of cols was ? - // - } +#if 0 + // VZ: my experiments with 3D borders... - if ( m_currentCellCoords == wxGridNoCellCoords ) - { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SetCurrentCell( 0, 0 ); - } + // how to properly set colours for arbitrary bg? + wxCoord x1 = rect.x, + y1 = rect.y, + x2 = rect.x + rect.width - 1, + y2 = rect.y + rect.height - 1; - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - } + dc.SetPen(*wxWHITE_PEN); + dc.DrawLine(x1, y1, x2, y1); + dc.DrawLine(x1, y1, x1, y2); - SetEditControlValue(); - return ok; - } - else - { - return FALSE; - } + dc.DrawLine(x1 + 1, y2 - 1, x2 - 1, y2 - 1); + dc.DrawLine(x2 - 1, y1 + 1, x2 - 1, y2); + + dc.SetPen(*wxBLACK_PEN); + dc.DrawLine(x1, y2, x2, y2); + dc.DrawLine(x2, y1, x2, y2 + 1); +#endif } +void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords ) +{ + int row = coords.GetRow(); + int col = coords.GetCol(); + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; + + dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); + + wxRect rect = CellToRect( row, col ); -bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) ) + // right hand border + dc.DrawLine( rect.x + rect.width, rect.y, + rect.x + rect.width, rect.y + rect.height + 1 ); + + // bottom border + dc.DrawLine( rect.x, rect.y + rect.height, + rect.x + rect.width, rect.y + rect.height); +} + +void wxGrid::DrawHighlight(wxDC& dc, const wxGridCellCoordsArray& cells) { - // TODO: something with updateLabels flag + // This if block was previously in wxGrid::OnPaint but that doesn't + // seem to get called under wxGTK - MB + // + if ( m_currentCellCoords == wxGridNoCellCoords && + m_numRows && m_numCols ) + { + m_currentCellCoords.Set(0, 0); + } - if ( !m_created ) + if ( IsCellEditControlShown() ) { - wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") ); - return FALSE; + // don't show highlight when the edit control is shown + return; } - if ( m_table && m_table->AppendRows( numRows ) ) + // if the active cell was repainted, repaint its highlight too because it + // might have been damaged by the grid lines + size_t count = cells.GetCount(); + for ( size_t n = 0; n < count; n++ ) { - if ( m_currentCellCoords == wxGridNoCellCoords ) + if ( cells[n] == m_currentCellCoords ) { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SetCurrentCell( 0, 0 ); - } + wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); + DrawCellHighlight(dc, attr); + attr->DecRef(); - // the table will have sent the results of the append row - // operation to this view object as a grid table message - // - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; - } - else - { - return FALSE; + break; + } } } - -bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +// TODO: remove this ??? +// This is used to redraw all grid lines e.g. when the grid line colour +// has been changed +// +void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) ) { - // TODO: something with updateLabels flag +#if !WXGRID_DRAW_LINES + return; +#endif - if ( !m_created ) + if ( !m_gridLinesEnabled || !m_numRows || !m_numCols ) + return; + + int top, bottom, left, right; + +#if 0 //#ifndef __WXGTK__ + if (reg.IsEmpty()) { - wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") ); - return FALSE; - } + int cw, ch; + m_gridWin->GetClientSize(&cw, &ch); - if ( m_table ) + // virtual coords of visible area + // + CalcUnscrolledPosition( 0, 0, &left, &top ); + CalcUnscrolledPosition( cw, ch, &right, &bottom ); + } + else { - if (IsCellEditControlEnabled()) - DisableCellEditControl(); + wxCoord x, y, w, h; + reg.GetBox(x, y, w, h); + CalcUnscrolledPosition( x, y, &left, &top ); + CalcUnscrolledPosition( x + w, y + h, &right, &bottom ); + } +#else + int cw, ch; + m_gridWin->GetClientSize(&cw, &ch); + CalcUnscrolledPosition( 0, 0, &left, &top ); + CalcUnscrolledPosition( cw, ch, &right, &bottom ); +#endif - if (m_table->DeleteRows( pos, numRows )) - { + // avoid drawing grid lines past the last row and col + // + right = wxMin( right, GetColRight(GetColAt( m_numCols - 1 )) ); + bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) ); - // the table will have sent the results of the delete row - // operation to this view object as a grid table message - // - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; - } - } - return FALSE; -} + // no gridlines inside multicells, clip them out + int leftCol = GetColPos( internalXToCol(left) ); + int topRow = internalYToRow(top); + int rightCol = GetColPos( internalXToCol(right) ); + int bottomRow = internalYToRow(bottom); +#ifndef __WXMAC__ + // CS: I don't know why suddenly unscrolled coordinates are used for clipping + wxRegion clippedcells(0, 0, cw, ch); -bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) -{ - // TODO: something with updateLabels flag + int i, j, cell_rows, cell_cols; + wxRect rect; - if ( !m_created ) + for (j=topRow; j 1) || (cell_cols > 1)) + { + rect = CellToRect(j,i); + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + clippedcells.Subtract(rect); + } + else if ((cell_rows < 0) || (cell_cols < 0)) + { + rect = CellToRect(j + cell_rows, i + cell_cols); + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + clippedcells.Subtract(rect); + } + } + } +#else + wxRegion clippedcells( left, top, right - left, bottom - top ); - bool ok = m_table->InsertCols( pos, numCols ); + int i, j, cell_rows, cell_cols; + wxRect rect; - // the table will have sent the results of the insert col - // operation to this view object as a grid table message - // - if ( ok ) + for (j=topRow; j 1) || (cell_cols > 1)) { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SetCurrentCell( 0, 0 ); + rect = CellToRect(j, i); + clippedcells.Subtract(rect); + } + else if ((cell_rows < 0) || (cell_cols < 0)) + { + rect = CellToRect(j + cell_rows, i + cell_cols); + clippedcells.Subtract(rect); } - - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); } - - SetEditControlValue(); - return ok; - } - else - { - return FALSE; } -} +#endif + dc.SetClippingRegion( clippedcells ); -bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) ) -{ - // TODO: something with updateLabels flag + dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); - if ( !m_created ) + // horizontal grid lines + // + // already declared above - int i; + for ( i = internalYToRow(top); i < m_numRows; i++ ) { - wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") ); - return FALSE; - } + int bot = GetRowBottom(i) - 1; - if ( m_table && m_table->AppendCols( numCols ) ) - { - // the table will have sent the results of the append col - // operation to this view object as a grid table message - // - if ( m_currentCellCoords == wxGridNoCellCoords ) + if ( bot > bottom ) { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SetCurrentCell( 0, 0 ); + break; } - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; + if ( bot >= top ) + { + dc.DrawLine( left, bot, right, bot ); + } } - else + + // vertical grid lines + // + int colPos; + for ( colPos = leftCol; colPos < m_numCols; colPos++ ) { - return FALSE; + i = GetColAt( colPos ); + + int colRight = GetColRight(i) - 1; + if ( colRight > right ) + { + break; + } + + if ( colRight >= left ) + { + dc.DrawLine( colRight, top, colRight, bottom ); + } } -} + dc.DestroyClippingRegion(); +} -bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) +void wxGrid::DrawRowLabels( wxDC& dc, const wxArrayInt& rows) { - // TODO: something with updateLabels flag + if ( !m_numRows ) + return; - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") ); - return FALSE; - } + size_t i; + size_t numLabels = rows.GetCount(); - if ( m_table ) + for ( i = 0; i < numLabels; i++ ) { - if (IsCellEditControlEnabled()) - DisableCellEditControl(); - - if ( m_table->DeleteCols( pos, numCols ) ) - { - // the table will have sent the results of the delete col - // operation to this view object as a grid table message - // - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; - } + DrawRowLabel( dc, rows[i] ); } - return FALSE; } +void wxGrid::DrawRowLabel( wxDC& dc, int row ) +{ + if ( GetRowHeight(row) <= 0 || m_rowLabelWidth <= 0 ) + return; + wxRect rect; -// -// ----- event handlers -// +#ifdef __WXGTK20__ + rect.SetX( 1 ); + rect.SetY( GetRowTop(row) + 1 ); + rect.SetWidth( m_rowLabelWidth - 2 ); + rect.SetHeight( GetRowHeight(row) - 2 ); -// Generate a grid event based on a mouse event and -// return the result of ProcessEvent() -// -bool wxGrid::SendEvent( const wxEventType type, - int row, int col, - wxMouseEvent& mouseEv ) -{ - if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) - { - int rowOrCol = (row == -1 ? col : row); + CalcScrolledPosition( 0, rect.y, NULL, &rect.y ); - wxGridSizeEvent gridEvt( GetId(), - type, - this, - rowOrCol, - mouseEv.GetX(), mouseEv.GetY(), - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); + wxWindowDC *win_dc = (wxWindowDC*) &dc; - return GetEventHandler()->ProcessEvent(gridEvt); - } - else if ( type == wxEVT_GRID_RANGE_SELECT ) - { - wxGridRangeSelectEvent gridEvt( GetId(), - type, - this, - m_selectedTopLeft, - m_selectedBottomRight, - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); + wxRendererNative::Get().DrawHeaderButton( win_dc->m_owner, dc, rect, 0 ); +#else + int rowTop = GetRowTop(row), + rowBottom = GetRowBottom(row) - 1; - return GetEventHandler()->ProcessEvent(gridEvt); - } - else - { - wxGridEvent gridEvt( GetId(), - type, - this, - row, col, - mouseEv.GetX(), mouseEv.GetY(), - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); + dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID) ); + dc.DrawLine( m_rowLabelWidth - 1, rowTop, m_rowLabelWidth - 1, rowBottom ); + dc.DrawLine( 0, rowTop, 0, rowBottom ); + dc.DrawLine( 0, rowBottom, m_rowLabelWidth, rowBottom ); - return GetEventHandler()->ProcessEvent(gridEvt); - } -} + dc.SetPen( *wxWHITE_PEN ); + dc.DrawLine( 1, rowTop, 1, rowBottom ); + dc.DrawLine( 1, rowTop, m_rowLabelWidth - 1, rowTop ); +#endif + dc.SetBackgroundMode( wxTRANSPARENT ); + dc.SetTextForeground( GetLabelTextColour() ); + dc.SetFont( GetLabelFont() ); -// Generate a grid event of specified type and return the result -// of ProcessEvent(). -// -bool wxGrid::SendEvent( const wxEventType type, - int row, int col ) + int hAlign, vAlign; + GetRowLabelAlignment( &hAlign, &vAlign ); + + rect.SetX( 2 ); + rect.SetY( GetRowTop(row) + 2 ); + rect.SetWidth( m_rowLabelWidth - 4 ); + rect.SetHeight( GetRowHeight(row) - 4 ); + DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign ); +} + +void wxGrid::DrawColLabels( wxDC& dc,const wxArrayInt& cols ) { - if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) - { - int rowOrCol = (row == -1 ? col : row); + if ( !m_numCols ) + return; - wxGridSizeEvent gridEvt( GetId(), - type, - this, - rowOrCol ); + size_t i; + size_t numLabels = cols.GetCount(); - return GetEventHandler()->ProcessEvent(gridEvt); - } - else + for ( i = 0; i < numLabels; i++ ) { - wxGridEvent gridEvt( GetId(), - type, - this, - row, col ); - - return GetEventHandler()->ProcessEvent(gridEvt); + DrawColLabel( dc, cols[i] ); } } - -void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) ) +void wxGrid::DrawColLabel( wxDC& dc, int col ) { - wxPaintDC dc( this ); + if ( GetColWidth(col) <= 0 || m_colLabelHeight <= 0 ) + return; - if ( m_currentCellCoords == wxGridNoCellCoords && - m_numRows && m_numCols ) - { - m_currentCellCoords.Set(0, 0); - SetEditControlValue(); - ShowCellEditControl(); - } + int colLeft = GetColLeft(col); - m_displayed = TRUE; -} + wxRect rect; +#ifdef __WXGTK20__ + rect.SetX( colLeft + 1 ); + rect.SetY( 1 ); + rect.SetWidth( GetColWidth(col) - 2 ); + rect.SetHeight( m_colLabelHeight - 2 ); -// This is just here to make sure that CalcDimensions gets called when -// the grid view is resized... then the size event is skipped to allow -// the box sizers to handle everything -// -void wxGrid::OnSize( wxSizeEvent& event ) -{ - CalcWindowSizes(); - CalcDimensions(); -} + wxWindowDC *win_dc = (wxWindowDC*) &dc; + wxRendererNative::Get().DrawHeaderButton( win_dc->m_owner, dc, rect, 0 ); +#else + int colRight = GetColRight(col) - 1; -void wxGrid::OnKeyDown( wxKeyEvent& event ) -{ - if ( m_inOnKeyDown ) - { - // shouldn't be here - we are going round in circles... - // - wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") ); - } + dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID) ); + dc.DrawLine( colRight, 0, colRight, m_colLabelHeight - 1 ); + dc.DrawLine( colLeft, 0, colRight, 0 ); + dc.DrawLine( colLeft, m_colLabelHeight - 1, + colRight + 1, m_colLabelHeight - 1 ); - m_inOnKeyDown = TRUE; + dc.SetPen( *wxWHITE_PEN ); + dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight - 1 ); + dc.DrawLine( colLeft, 1, colRight, 1 ); +#endif - // propagate the event up and see if it gets processed - // - wxWindow *parent = GetParent(); - wxKeyEvent keyEvt( event ); - keyEvt.SetEventObject( parent ); + dc.SetBackgroundMode( wxTRANSPARENT ); + dc.SetTextForeground( GetLabelTextColour() ); + dc.SetFont( GetLabelFont() ); - if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) ) - { + int hAlign, vAlign, orient; + GetColLabelAlignment( &hAlign, &vAlign ); + orient = GetColLabelTextOrientation(); - // TODO: Should also support Shift-cursor keys for - // extending the selection. Maybe add a flag to - // MoveCursorXXX() and MoveCursorXXXBlock() and - // just send event.ShiftDown(). + rect.SetX( colLeft + 2 ); + rect.SetY( 2 ); + rect.SetWidth( GetColWidth(col) - 4 ); + rect.SetHeight( m_colLabelHeight - 4 ); + DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign, orient ); +} - // try local handlers - // - switch ( event.KeyCode() ) - { - case WXK_UP: - if ( event.ControlDown() ) - { - MoveCursorUpBlock(); - } - else - { - MoveCursorUp(); - } - break; +void wxGrid::DrawTextRectangle( wxDC& dc, + const wxString& value, + const wxRect& rect, + int horizAlign, + int vertAlign, + int textOrientation ) +{ + wxArrayString lines; - case WXK_DOWN: - if ( event.ControlDown() ) - { - MoveCursorDownBlock(); - } - else - { - MoveCursorDown(); - } - break; + StringToLines( value, lines ); - case WXK_LEFT: - if ( event.ControlDown() ) - { - MoveCursorLeftBlock(); - } - else - { - MoveCursorLeft(); - } - break; + // Forward to new API. + DrawTextRectangle( dc, + lines, + rect, + horizAlign, + vertAlign, + textOrientation ); +} + +// VZ: this should be replaced with wxDC::DrawLabel() to which we just have to +// add textOrientation support +void wxGrid::DrawTextRectangle(wxDC& dc, + const wxArrayString& lines, + const wxRect& rect, + int horizAlign, + int vertAlign, + int textOrientation) +{ + if ( lines.empty() ) + return; - case WXK_RIGHT: - if ( event.ControlDown() ) - { - MoveCursorRightBlock(); - } - else - { - MoveCursorRight(); - } - break; + wxDCClipper clip(dc, rect); - case WXK_RETURN: - if ( event.ControlDown() ) - { - event.Skip(); // to let the edit control have the return - } - else - { - MoveCursorDown(); - } - break; + long textWidth, + textHeight; + + if ( textOrientation == wxHORIZONTAL ) + GetTextBoxSize( dc, lines, &textWidth, &textHeight ); + else + GetTextBoxSize( dc, lines, &textHeight, &textWidth ); + + int x = 0, + y = 0; + switch ( vertAlign ) + { + case wxALIGN_BOTTOM: + if ( textOrientation == wxHORIZONTAL ) + y = rect.y + (rect.height - textHeight - 1); + else + x = rect.x + rect.width - textWidth; + break; + + case wxALIGN_CENTRE: + if ( textOrientation == wxHORIZONTAL ) + y = rect.y + ((rect.height - textHeight) / 2); + else + x = rect.x + ((rect.width - textWidth) / 2); + break; + + case wxALIGN_TOP: + default: + if ( textOrientation == wxHORIZONTAL ) + y = rect.y + 1; + else + x = rect.x + 1; + break; + } - case WXK_TAB: - if (event.ShiftDown()) - MoveCursorLeft(); - else - MoveCursorRight(); - break; + // Align each line of a multi-line label + size_t nLines = lines.GetCount(); + for ( size_t l = 0; l < nLines; l++ ) + { + const wxString& line = lines[l]; - case WXK_HOME: - if ( event.ControlDown() ) - { - MakeCellVisible( 0, 0 ); - SetCurrentCell( 0, 0 ); - } - else - { - event.Skip(); - } - break; + if ( line.empty() ) + { + *(textOrientation == wxHORIZONTAL ? &y : &x) += dc.GetCharHeight(); + continue; + } - case WXK_END: - if ( event.ControlDown() ) - { - MakeCellVisible( m_numRows-1, m_numCols-1 ); - SetCurrentCell( m_numRows-1, m_numCols-1 ); - } + long lineWidth, + lineHeight; + dc.GetTextExtent(line, &lineWidth, &lineHeight); + + switch ( horizAlign ) + { + case wxALIGN_RIGHT: + if ( textOrientation == wxHORIZONTAL ) + x = rect.x + (rect.width - lineWidth - 1); else - { - event.Skip(); - } + y = rect.y + lineWidth + 1; break; - case WXK_PRIOR: - MovePageUp(); + case wxALIGN_CENTRE: + if ( textOrientation == wxHORIZONTAL ) + x = rect.x + ((rect.width - lineWidth) / 2); + else + y = rect.y + rect.height - ((rect.height - lineWidth) / 2); break; - case WXK_NEXT: - MovePageDown(); + case wxALIGN_LEFT: + default: + if ( textOrientation == wxHORIZONTAL ) + x = rect.x + 1; + else + y = rect.y + rect.height - 1; break; + } - // We don't want these keys to trigger the edit control, any others? - case WXK_SHIFT: - case WXK_ALT: - case WXK_CONTROL: - case WXK_CAPITAL: - event.Skip(); - break; + if ( textOrientation == wxHORIZONTAL ) + { + dc.DrawText( line, x, y ); + y += lineHeight; + } + else + { + dc.DrawRotatedText( line, x, y, 90.0 ); + x += lineHeight; + } + } +} - case WXK_SPACE: - if ( !IsEditable() ) - { - MoveCursorRight(); - break; - } - // Otherwise fall through to default +// Split multi-line text up into an array of strings. +// Any existing contents of the string array are preserved. +// +void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) +{ + int startPos = 0; + int pos; + wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix ); + wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix ); - default: - // now try the cell edit control - // - if ( !IsCellEditControlEnabled() && CanEnableCellControl() ) - { - EnableCellEditControl(); - wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); - attr->GetEditor()->StartingKey(event); - attr->DecRef(); - } - break; + while ( startPos < (int)tVal.length() ) + { + pos = tVal.Mid(startPos).Find( eol ); + if ( pos < 0 ) + { + break; + } + else if ( pos == 0 ) + { + lines.Add( wxEmptyString ); + } + else + { + lines.Add( value.Mid(startPos, pos) ); } + + startPos += pos + 1; } - m_inOnKeyDown = FALSE; + if ( startPos < (int)value.length() ) + { + lines.Add( value.Mid( startPos ) ); + } } - -void wxGrid::OnEraseBackground(wxEraseEvent&) +void wxGrid::GetTextBoxSize( const wxDC& dc, + const wxArrayString& lines, + long *width, long *height ) { + long w = 0; + long h = 0; + long lineW = 0, lineH = 0; + + size_t i; + for ( i = 0; i < lines.GetCount(); i++ ) + { + dc.GetTextExtent( lines[i], &lineW, &lineH ); + w = wxMax( w, lineW ); + h += lineH; + } + + *width = w; + *height = h; } -void wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) +// +// ------ Batch processing. +// +void wxGrid::EndBatch() { - if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) ) + if ( m_batchCount > 0 ) { - // the event has been intercepted - do nothing - return; + m_batchCount--; + if ( !m_batchCount ) + { + CalcDimensions(); + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); + m_cornerLabelWin->Refresh(); + m_gridWin->Refresh(); + } } +} - if ( m_displayed && - m_currentCellCoords != wxGridNoCellCoords ) - { - HideCellEditControl(); - SaveEditControlValue(); - DisableCellEditControl(); +// Use this, rather than wxWindow::Refresh(), to force an immediate +// repainting of the grid. Has no effect if you are already inside a +// BeginBatch / EndBatch block. +// +void wxGrid::ForceRefresh() +{ + BeginBatch(); + EndBatch(); +} - // Clear the old current cell highlight - wxRect r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords); +bool wxGrid::Enable(bool enable) +{ + if ( !wxScrolledWindow::Enable(enable) ) + return false; - // Otherwise refresh redraws the highlight! - m_currentCellCoords = coords; + // redraw in the new state + m_gridWin->Refresh(); - m_gridWin->Refresh( FALSE, &r ); - } + return true; +} - m_currentCellCoords = coords; +// +// ------ Edit control functions +// + +void wxGrid::EnableEditing( bool edit ) +{ + // TODO: improve this ? + // + if ( edit != m_editable ) + { + if (!edit) + EnableCellEditControl(edit); + m_editable = edit; + } +} - SetEditControlValue(); +void wxGrid::EnableCellEditControl( bool enable ) +{ + if (! m_editable) + return; - if ( m_displayed ) + if ( enable != m_cellEditCtrlEnabled ) { - wxClientDC dc(m_gridWin); - PrepareDC(dc); + if ( enable ) + { + if (SendEvent( wxEVT_GRID_EDITOR_SHOWN) <0) + return; - wxGridCellAttr* attr = GetCellAttr(coords); - DrawCellHighlight(dc, attr); - attr->DecRef(); + // this should be checked by the caller! + wxASSERT_MSG( CanEnableCellControl(), _T("can't enable editing for this cell!") ); + + // do it before ShowCellEditControl() + m_cellEditCtrlEnabled = enable; - if ( IsSelection() ) + ShowCellEditControl(); + } + else { - wxRect r( SelectionToDeviceRect() ); - ClearSelection(); - if ( !GetBatchCount() ) m_gridWin->Refresh( FALSE, &r ); + //FIXME:add veto support + SendEvent( wxEVT_GRID_EDITOR_HIDDEN ); + + HideCellEditControl(); + SaveEditControlValue(); + + // do it after HideCellEditControl() + m_cellEditCtrlEnabled = enable; } } } +bool wxGrid::IsCurrentCellReadOnly() const +{ + // const_cast + wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords); + bool readonly = attr->IsReadOnly(); + attr->DecRef(); -// -// ------ functions to get/send data (see also public functions) -// + return readonly; +} -bool wxGrid::GetModelValues() +bool wxGrid::CanEnableCellControl() const { - if ( m_table ) - { - // all we need to do is repaint the grid - // - m_gridWin->Refresh(); - return TRUE; - } - - return FALSE; + return m_editable && (m_currentCellCoords != wxGridNoCellCoords) && + !IsCurrentCellReadOnly(); } +bool wxGrid::IsCellEditControlEnabled() const +{ + // the cell edit control might be disable for all cells or just for the + // current one if it's read only + return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : false; +} -bool wxGrid::SetModelValues() +bool wxGrid::IsCellEditControlShown() const { - int row, col; + bool isShown = false; - if ( m_table ) + if ( m_cellEditCtrlEnabled ) { - for ( row = 0; row < m_numRows; row++ ) + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor((wxGrid*) this, row, col); + attr->DecRef(); + + if ( editor ) { - for ( col = 0; col < m_numCols; col++ ) + if ( editor->IsCreated() ) { - m_table->SetValue( row, col, GetCellValue(row, col) ); + isShown = editor->GetControl()->IsShown(); } - } - return TRUE; + editor->DecRef(); + } } - return FALSE; + return isShown; } +void wxGrid::ShowCellEditControl() +{ + if ( IsCellEditControlEnabled() ) + { + if ( !IsVisible( m_currentCellCoords, false ) ) + { + m_cellEditCtrlEnabled = false; + return; + } + else + { + wxRect rect = CellToRect( m_currentCellCoords ); + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + // if this is part of a multicell, find owner (topleft) + int cell_rows, cell_cols; + GetCellSize( row, col, &cell_rows, &cell_cols ); + if ( cell_rows <= 0 || cell_cols <= 0 ) + { + row += cell_rows; + col += cell_cols; + m_currentCellCoords.SetRow( row ); + m_currentCellCoords.SetCol( col ); + } -// Note - this function only draws cells that are in the list of -// exposed cells (usually set from the update region by -// CalcExposedCells) -// -void wxGrid::DrawGridCellArea( wxDC& dc ) -{ - if ( !m_numRows || !m_numCols ) return; + // convert to scrolled coords + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); - size_t i; - size_t numCells = m_cellsExposed.GetCount(); + int nXMove = 0; + if (rect.x < 0) + nXMove = rect.x; - for ( i = 0; i < numCells; i++ ) - { - DrawCell( dc, m_cellsExposed[i] ); - } -} + // erase the highlight and the cell contents because the editor + // might not cover the entire cell + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + dc.SetBrush(wxBrush(GetCellAttr(row, col)->GetBackgroundColour(), wxSOLID)); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.DrawRectangle(rect); + // cell is shifted by one pixel + // However, don't allow x or y to become negative + // since the SetSize() method interprets that as + // "don't change." + if (rect.x > 0) + rect.x--; + if (rect.y > 0) + rect.y--; -void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) -{ - int row = coords.GetRow(); - int col = coords.GetCol(); + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + if ( !editor->IsCreated() ) + { + editor->Create(m_gridWin, wxID_ANY, + new wxGridCellEditorEvtHandler(this, editor)); - if ( m_colWidths[col] <= 0 || m_rowHeights[row] <= 0 ) - return; + wxGridEditorCreatedEvent evt(GetId(), + wxEVT_GRID_EDITOR_CREATED, + this, + row, + col, + editor->GetControl()); + GetEventHandler()->ProcessEvent(evt); + } - // we draw the cell border ourselves -#if !WXGRID_DRAW_LINES - if ( m_gridLinesEnabled ) - DrawCellBorder( dc, coords ); -#endif + // resize editor to overflow into righthand cells if allowed + int maxWidth = rect.width; + wxString value = GetCellValue(row, col); + if ( (value != wxEmptyString) && (attr->GetOverflow()) ) + { + int y; + GetTextExtent(value, &maxWidth, &y, NULL, NULL, &attr->GetFont()); + if (maxWidth < rect.width) + maxWidth = rect.width; + } - wxGridCellAttr* attr = GetCellAttr(row, col); + int client_right = m_gridWin->GetClientSize().GetWidth(); + if (rect.x + maxWidth > client_right) + maxWidth = client_right - rect.x; - bool isCurrent = coords == m_currentCellCoords; + if ((maxWidth > rect.width) && (col < m_numCols) && m_table) + { + GetCellSize( row, col, &cell_rows, &cell_cols ); + // may have changed earlier + for (int i = col + cell_cols; i < m_numCols; i++) + { + int c_rows, c_cols; + GetCellSize( row, i, &c_rows, &c_cols ); - wxRect rect; - rect.x = m_colRights[col] - m_colWidths[col]; - rect.y = m_rowBottoms[row] - m_rowHeights[row]; - rect.width = m_colWidths[col] - 1; - rect.height = m_rowHeights[row] - 1; + // looks weird going over a multicell + if (m_table->IsEmptyCell( row, i ) && + (rect.width < maxWidth) && (c_rows == 1)) + { + rect.width += GetColWidth( i ); + } + else + break; + } - // if the editor is shown, we should use it and not the renderer - if ( isCurrent && IsCellEditControlEnabled() ) - { - attr->GetEditor()->PaintBackground(rect, attr); - } - else - { - // but all the rest is drawn by the cell renderer and hence may be - // customized - attr->GetRenderer()->Draw(*this, *attr, dc, rect, row, col, IsInSelection(coords)); + if (rect.GetRight() > client_right) + rect.SetRight( client_right - 1 ); + } + + editor->SetCellAttr( attr ); + editor->SetSize( rect ); + if (nXMove != 0) + editor->GetControl()->Move( + editor->GetControl()->GetPosition().x + nXMove, + editor->GetControl()->GetPosition().y ); + editor->Show( true, attr ); + + // recalc dimensions in case we need to + // expand the scrolled window to account for editor + CalcDimensions(); + + editor->BeginEdit(row, col, this); + editor->SetCellAttr(NULL); - if ( isCurrent ) - { - DrawCellHighlight(dc, attr); + editor->DecRef(); + attr->DecRef(); } } - - attr->DecRef(); } -void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr ) +void wxGrid::HideCellEditControl() { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); - - if ( m_colWidths[col] <= 0 || m_rowHeights[row] <= 0 ) - return; - - wxRect rect; - rect.x = m_colRights[col] - m_colWidths[col]; - rect.y = m_rowBottoms[row] - m_rowHeights[row]; - rect.width = m_colWidths[col] - 1; - rect.height = m_rowHeights[row] - 1; - - if ( attr->IsReadOnly() ) + if ( IsCellEditControlEnabled() ) { - // hmmm... what could we do here to show that the cell is disabled? - // for now, I just draw a thinner border than for the other ones, but - // it doesn't look really good - dc.SetPen(wxPen(m_gridLineColour, 2, wxSOLID)); - dc.SetBrush(*wxTRANSPARENT_BRUSH); + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - dc.DrawRectangle(rect); - } - else - { - // VZ: my experiments with 3d borders... -#if 0 - dc.SetPen(wxPen(m_gridLineColour, 3, wxSOLID)); - dc.SetBrush(*wxTRANSPARENT_BRUSH); + wxGridCellAttr *attr = GetCellAttr(row, col); + wxGridCellEditor *editor = attr->GetEditor(this, row, col); + editor->Show( false ); + editor->DecRef(); + attr->DecRef(); - dc.DrawRectangle(rect); -#else //1 - // FIXME we should properly set colours for arbitrary bg - wxCoord x1 = rect.x, - y1 = rect.y, - x2 = rect.x + rect.width, - y2 = rect.y + rect.height; + m_gridWin->SetFocus(); - dc.SetPen(*wxWHITE_PEN); - dc.DrawLine(x1, y1, x2 - 1, y1); - dc.DrawLine(x1, y1, x1, y2 - 1); + // refresh whole row to the right + wxRect rect( CellToRect(row, col) ); + CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y ); + rect.width = m_gridWin->GetClientSize().GetWidth() - rect.x; - dc.SetPen(*wxLIGHT_GREY_PEN); - dc.DrawLine(x1 + 1, y2 - 1, x2 - 1, y2 - 1); - dc.DrawLine(x2 - 1, y1 + 1, x2 - 1, y2 - 1); +#ifdef __WXMAC__ + // ensure that the pixels under the focus ring get refreshed as well + rect.Inflate(10, 10); +#endif - dc.SetPen(*wxBLACK_PEN); - dc.DrawLine(x1, y2, x2, y2); - dc.DrawLine(x2, y1, x2, y2); -#endif // 0/1 + m_gridWin->Refresh( false, &rect ); } } -void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords ) +void wxGrid::SaveEditControlValue() { - if ( m_colWidths[coords.GetCol()] <=0 || - m_rowHeights[coords.GetRow()] <= 0 ) return; + if ( IsCellEditControlEnabled() ) + { + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); - int row = coords.GetRow(); - int col = coords.GetCol(); + wxString oldval = GetCellValue(row, col); - // right hand border - // - dc.DrawLine( m_colRights[col], m_rowBottoms[row] - m_rowHeights[row], - m_colRights[col], m_rowBottoms[row] ); + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + bool changed = editor->EndEdit(row, col, this); - // bottom border - // - dc.DrawLine( m_colRights[col] - m_colWidths[col], m_rowBottoms[row], - m_colRights[col], m_rowBottoms[row] ); -} + editor->DecRef(); + attr->DecRef(); + if (changed) + { + if ( SendEvent( wxEVT_GRID_CELL_CHANGE, + m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() ) < 0 ) + { + // Event has been vetoed, set the data back. + SetCellValue(row, col, oldval); + } + } + } +} -// TODO: remove this ??? -// This is used to redraw all grid lines e.g. when the grid line colour -// has been changed // -void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg ) -{ - if ( !m_gridLinesEnabled || - !m_numRows || - !m_numCols ) return; +// ------ Grid location functions +// Note that all of these functions work with the logical coordinates of +// grid cells and labels so you will need to convert from device +// coordinates for mouse events etc. +// - int top, bottom, left, right; +void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords ) +{ + int row = YToRow(y); + int col = XToCol(x); - if (reg.IsEmpty()) + if ( row == -1 || col == -1 ) { - int cw, ch; - m_gridWin->GetClientSize(&cw, &ch); - - // virtual coords of visible area - // - CalcUnscrolledPosition( 0, 0, &left, &top ); - CalcUnscrolledPosition( cw, ch, &right, &bottom ); + coords = wxGridNoCellCoords; } else { - wxCoord x, y, w, h; - reg.GetBox(x, y, w, h); - CalcUnscrolledPosition( x, y, &left, &top ); - CalcUnscrolledPosition( x + w, y + h, &right, &bottom ); + coords.Set( row, col ); } +} - // avoid drawing grid lines past the last row and col - // - right = wxMin( right, m_colRights[m_numCols-1] ); - bottom = wxMin( bottom, m_rowBottoms[m_numRows-1] ); +// Internal Helper function for computing row or column from some +// (unscrolled) coordinate value, using either +// m_defaultRowHeight/m_defaultColWidth or binary search on array +// of m_rowBottoms/m_ColRights to speed up the search! - dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); +static int CoordToRowOrCol(int coord, int defaultDist, int minDist, + const wxArrayInt& BorderArray, int nMax, + bool clipToMinMax) +{ + if (coord < 0) + return clipToMinMax && (nMax > 0) ? 0 : -1; - // horizontal grid lines - // - int i; - for ( i = 0; i < m_numRows; i++ ) + if (!defaultDist) + defaultDist = 1; + + size_t i_max = coord / defaultDist, + i_min = 0; + + if (BorderArray.IsEmpty()) { - if ( m_rowBottoms[i]-1 > bottom ) - { - break; - } - else if ( m_rowBottoms[i]-1 >= top ) + if ((int) i_max < nMax) + return i_max; + return clipToMinMax ? nMax - 1 : -1; + } + + if ( i_max >= BorderArray.GetCount()) + { + i_max = BorderArray.GetCount() - 1; + } + else + { + if ( coord >= BorderArray[i_max]) { - dc.DrawLine( left, m_rowBottoms[i]-1, right, m_rowBottoms[i]-1 ); + i_min = i_max; + if (minDist) + i_max = coord / minDist; + else + i_max = BorderArray.GetCount() - 1; } + + if ( i_max >= BorderArray.GetCount()) + i_max = BorderArray.GetCount() - 1; } + if ( coord >= BorderArray[i_max]) + return clipToMinMax ? (int)i_max : -1; + if ( coord < BorderArray[0] ) + return 0; - // vertical grid lines - // - for ( i = 0; i < m_numCols; i++ ) + while ( i_max - i_min > 0 ) { - if ( m_colRights[i]-1 > right ) - { - break; - } - else if ( m_colRights[i]-1 >= left ) - { - dc.DrawLine( m_colRights[i]-1, top, m_colRights[i]-1, bottom ); - } + wxCHECK_MSG(BorderArray[i_min] <= coord && coord < BorderArray[i_max], + 0, _T("wxGrid: internal error in CoordToRowOrCol")); + if (coord >= BorderArray[ i_max - 1]) + return i_max; + else + i_max--; + int median = i_min + (i_max - i_min + 1) / 2; + if (coord < BorderArray[median]) + i_max = median; + else + i_min = median; } + + return i_max; } +int wxGrid::YToRow( int y ) +{ + return CoordToRowOrCol(y, m_defaultRowHeight, + m_minAcceptableRowHeight, m_rowBottoms, m_numRows, false); +} -void wxGrid::DrawRowLabels( wxDC& dc ) +int wxGrid::XToCol( int x, bool clipToMinMax ) { - if ( !m_numRows || !m_numCols ) return; + if (x < 0) + return clipToMinMax && (m_numCols > 0) ? GetColAt( 0 ) : -1; - size_t i; - size_t numLabels = m_rowLabelsExposed.GetCount(); + if (!m_defaultColWidth) + m_defaultColWidth = 1; - for ( i = 0; i < numLabels; i++ ) + int maxPos = x / m_defaultColWidth; + int minPos = 0; + + if (m_colRights.IsEmpty()) { - DrawRowLabel( dc, m_rowLabelsExposed[i] ); + if(maxPos < m_numCols) + return GetColAt( maxPos ); + return clipToMinMax ? GetColAt( m_numCols - 1 ) : -1; } -} + if ( maxPos >= m_numCols) + maxPos = m_numCols - 1; + else + { + if ( x >= m_colRights[GetColAt( maxPos )]) + { + minPos = maxPos; + if (m_minAcceptableColWidth) + maxPos = x / m_minAcceptableColWidth; + else + maxPos = m_numCols - 1; + } + if ( maxPos >= m_numCols) + maxPos = m_numCols - 1; + } -void wxGrid::DrawRowLabel( wxDC& dc, int row ) -{ - if ( m_rowHeights[row] <= 0 ) return; - - int rowTop = m_rowBottoms[row] - m_rowHeights[row]; + //X is beyond the last column + if ( x >= m_colRights[GetColAt( maxPos )]) + return clipToMinMax ? GetColAt( maxPos ) : -1; - dc.SetPen( *wxBLACK_PEN ); - dc.DrawLine( m_rowLabelWidth-1, rowTop, - m_rowLabelWidth-1, m_rowBottoms[row]-1 ); + //X is before the first column + if ( x < m_colRights[GetColAt( 0 )] ) + return GetColAt( 0 ); - dc.DrawLine( 0, m_rowBottoms[row]-1, - m_rowLabelWidth-1, m_rowBottoms[row]-1 ); + //Perform a binary search + while ( maxPos - minPos > 0 ) + { + wxCHECK_MSG(m_colRights[GetColAt( minPos )] <= x && x < m_colRights[GetColAt( maxPos )], + 0, _T("wxGrid: internal error in XToCol")); - dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( 0, rowTop, 0, m_rowBottoms[row]-1 ); - dc.DrawLine( 0, rowTop, m_rowLabelWidth-1, rowTop ); + if (x >= m_colRights[GetColAt( maxPos - 1 )]) + return GetColAt( maxPos ); + else + maxPos--; + int median = minPos + (maxPos - minPos + 1) / 2; + if (x < m_colRights[GetColAt( median )]) + maxPos = median; + else + minPos = median; + } + return GetColAt( maxPos ); +} - dc.SetBackgroundMode( wxTRANSPARENT ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); +// return the row number that that the y coord is near the edge of, or +// -1 if not near an edge +// +int wxGrid::YToEdgeOfRow( int y ) +{ + int i; + i = internalYToRow(y); - int hAlign, vAlign; - GetRowLabelAlignment( &hAlign, &vAlign ); + if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE ) + { + // We know that we are in row i, test whether we are + // close enough to lower or upper border, respectively. + if ( abs(GetRowBottom(i) - y) < WXGRID_LABEL_EDGE_ZONE ) + return i; + else if ( i > 0 && y - GetRowTop(i) < WXGRID_LABEL_EDGE_ZONE ) + return i - 1; + } - wxRect rect; - rect.SetX( 2 ); - rect.SetY( m_rowBottoms[row] - m_rowHeights[row] + 2 ); - rect.SetWidth( m_rowLabelWidth - 4 ); - rect.SetHeight( m_rowHeights[row] - 4 ); - DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign ); + return -1; } - -void wxGrid::DrawColLabels( wxDC& dc ) +// return the col number that that the x coord is near the edge of, or +// -1 if not near an edge +// +int wxGrid::XToEdgeOfCol( int x ) { - if ( !m_numRows || !m_numCols ) return; - - size_t i; - size_t numLabels = m_colLabelsExposed.GetCount(); + int i; + i = internalXToCol(x); - for ( i = 0; i < numLabels; i++ ) + if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE ) { - DrawColLabel( dc, m_colLabelsExposed[i] ); + // We know that we are in column i; test whether we are + // close enough to right or left border, respectively. + if ( abs(GetColRight(i) - x) < WXGRID_LABEL_EDGE_ZONE ) + return i; + else if ( i > 0 && x - GetColLeft(i) < WXGRID_LABEL_EDGE_ZONE ) + return i - 1; } -} + return -1; +} -void wxGrid::DrawColLabel( wxDC& dc, int col ) +wxRect wxGrid::CellToRect( int row, int col ) { - if ( m_colWidths[col] <= 0 ) return; + wxRect rect( -1, -1, -1, -1 ); - int colLeft = m_colRights[col] - m_colWidths[col]; + if ( row >= 0 && row < m_numRows && + col >= 0 && col < m_numCols ) + { + int i, cell_rows, cell_cols; + rect.width = rect.height = 0; + GetCellSize( row, col, &cell_rows, &cell_cols ); + // if negative then find multicell owner + if (cell_rows < 0) + row += cell_rows; + if (cell_cols < 0) + col += cell_cols; + GetCellSize( row, col, &cell_rows, &cell_cols ); - dc.SetPen( *wxBLACK_PEN ); - dc.DrawLine( m_colRights[col]-1, 0, - m_colRights[col]-1, m_colLabelHeight-1 ); + rect.x = GetColLeft(col); + rect.y = GetRowTop(row); + for (i=col; i < col + cell_cols; i++) + rect.width += GetColWidth(i); + for (i=row; i < row + cell_rows; i++) + rect.height += GetRowHeight(i); + } - dc.DrawLine( colLeft, m_colLabelHeight-1, - m_colRights[col]-1, m_colLabelHeight-1 ); + // if grid lines are enabled, then the area of the cell is a bit smaller + if (m_gridLinesEnabled) + { + rect.width -= 1; + rect.height -= 1; + } - dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( colLeft, 0, colLeft, m_colLabelHeight-1 ); - dc.DrawLine( colLeft, 0, m_colRights[col]-1, 0 ); + return rect; +} - dc.SetBackgroundMode( wxTRANSPARENT ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); +bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible ) +{ + // get the cell rectangle in logical coords + // + wxRect r( CellToRect( row, col ) ); - dc.SetBackgroundMode( wxTRANSPARENT ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); + // convert to device coords + // + int left, top, right, bottom; + CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); + CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); - int hAlign, vAlign; - GetColLabelAlignment( &hAlign, &vAlign ); + // check against the client area of the grid window + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); - wxRect rect; - rect.SetX( m_colRights[col] - m_colWidths[col] + 2 ); - rect.SetY( 2 ); - rect.SetWidth( m_colWidths[col] - 4 ); - rect.SetHeight( m_colLabelHeight - 4 ); - DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign ); + if ( wholeCellVisible ) + { + // is the cell wholly visible ? + return ( left >= 0 && right <= cw && + top >= 0 && bottom <= ch ); + } + else + { + // is the cell partly visible ? + // + return ( ((left >= 0 && left < cw) || (right > 0 && right <= cw)) && + ((top >= 0 && top < ch) || (bottom > 0 && bottom <= ch)) ); + } } - -void wxGrid::DrawTextRectangle( wxDC& dc, - const wxString& value, - const wxRect& rect, - int horizAlign, - int vertAlign ) +// make the specified cell location visible by doing a minimal amount +// of scrolling +// +void wxGrid::MakeCellVisible( int row, int col ) { - long textWidth, textHeight; - long lineWidth, lineHeight; - wxArrayString lines; + int i; + int xpos = -1, ypos = -1; - dc.SetClippingRegion( rect ); - StringToLines( value, lines ); - if ( lines.GetCount() ) + if ( row >= 0 && row < m_numRows && + col >= 0 && col < m_numCols ) { - GetTextBoxSize( dc, lines, &textWidth, &textHeight ); - dc.GetTextExtent( lines[0], &lineWidth, &lineHeight ); + // get the cell rectangle in logical coords + wxRect r( CellToRect( row, col ) ); - float x, y; - switch ( horizAlign ) + // convert to device coords + int left, top, right, bottom; + CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); + CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); + + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + + if ( top < 0 ) { - case wxRIGHT: - x = rect.x + (rect.width - textWidth - 1); - break; + ypos = r.GetTop(); + } + else if ( bottom > ch ) + { + int h = r.GetHeight(); + ypos = r.GetTop(); + for ( i = row - 1; i >= 0; i-- ) + { + int rowHeight = GetRowHeight(i); + if ( h + rowHeight > ch ) + break; - case wxCENTRE: - x = rect.x + ((rect.width - textWidth)/2); - break; + h += rowHeight; + ypos -= rowHeight; + } - case wxLEFT: - default: - x = rect.x + 1; - break; + // we divide it later by GRID_SCROLL_LINE, make sure that we don't + // have rounding errors (this is important, because if we do, + // we might not scroll at all and some cells won't be redrawn) + // + // Sometimes GRID_SCROLL_LINE / 2 is not enough, + // so just add a full scroll unit... + ypos += m_scrollLineY; } - switch ( vertAlign ) + // special handling for wide cells - show always left part of the cell! + // Otherwise, e.g. when stepping from row to row, it would jump between + // left and right part of the cell on every step! +// if ( left < 0 ) + if ( left < 0 || (right - left) >= cw ) + { + xpos = r.GetLeft(); + } + else if ( right > cw ) { - case wxBOTTOM: - y = rect.y + (rect.height - textHeight - 1); - break; - - case wxCENTRE: - y = rect.y + ((rect.height - textHeight)/2); - break; + // position the view so that the cell is on the right + int x0, y0; + CalcUnscrolledPosition(0, 0, &x0, &y0); + xpos = x0 + (right - cw); - case wxTOP: - default: - y = rect.y + 1; - break; + // see comment for ypos above + xpos += m_scrollLineX; } - for ( size_t i = 0; i < lines.GetCount(); i++ ) + if ( xpos != -1 || ypos != -1 ) { - dc.DrawText( lines[i], (long)x, (long)y ); - y += lineHeight; + if ( xpos != -1 ) + xpos /= m_scrollLineX; + if ( ypos != -1 ) + ypos /= m_scrollLineY; + Scroll( xpos, ypos ); + AdjustScrollbars(); } } - - dc.DestroyClippingRegion(); } - -// Split multi line text up into an array of strings. Any existing -// contents of the string array are preserved. // -void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) -{ - int startPos = 0; - int pos; - wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix ); - wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix ); +// ------ Grid cursor movement functions +// - while ( startPos < (int)tVal.Length() ) +bool wxGrid::MoveCursorUp( bool expandSelection ) +{ + if ( m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetRow() >= 0 ) { - pos = tVal.Mid(startPos).Find( eol ); - if ( pos < 0 ) + if ( expandSelection ) { - break; + if ( m_selectingKeyboard == wxGridNoCellCoords ) + m_selectingKeyboard = m_currentCellCoords; + if ( m_selectingKeyboard.GetRow() > 0 ) + { + m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() - 1 ); + MakeCellVisible( m_selectingKeyboard.GetRow(), + m_selectingKeyboard.GetCol() ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } } - else if ( pos == 0 ) + else if ( m_currentCellCoords.GetRow() > 0 ) { - lines.Add( wxEmptyString ); + int row = m_currentCellCoords.GetRow() - 1; + int col = m_currentCellCoords.GetCol(); + ClearSelection(); + MakeCellVisible( row, col ); + SetCurrentCell( row, col ); } else - { - lines.Add( value.Mid(startPos, pos) ); - } - startPos += pos+1; + return false; + + return true; } - if ( startPos < (int)value.Length() ) + + return false; +} + +bool wxGrid::MoveCursorDown( bool expandSelection ) +{ + if ( m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetRow() < m_numRows ) { - lines.Add( value.Mid( startPos ) ); + if ( expandSelection ) + { + if ( m_selectingKeyboard == wxGridNoCellCoords ) + m_selectingKeyboard = m_currentCellCoords; + if ( m_selectingKeyboard.GetRow() < m_numRows - 1 ) + { + m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() + 1 ); + MakeCellVisible( m_selectingKeyboard.GetRow(), + m_selectingKeyboard.GetCol() ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + } + else if ( m_currentCellCoords.GetRow() < m_numRows - 1 ) + { + int row = m_currentCellCoords.GetRow() + 1; + int col = m_currentCellCoords.GetCol(); + ClearSelection(); + MakeCellVisible( row, col ); + SetCurrentCell( row, col ); + } + else + return false; + + return true; } -} + return false; +} -void wxGrid::GetTextBoxSize( wxDC& dc, - wxArrayString& lines, - long *width, long *height ) +bool wxGrid::MoveCursorLeft( bool expandSelection ) { - long w = 0; - long h = 0; - long lineW, lineH; - - size_t i; - for ( i = 0; i < lines.GetCount(); i++ ) + if ( m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetCol() >= 0 ) { - dc.GetTextExtent( lines[i], &lineW, &lineH ); - w = wxMax( w, lineW ); - h += lineH; + if ( expandSelection ) + { + if ( m_selectingKeyboard == wxGridNoCellCoords ) + m_selectingKeyboard = m_currentCellCoords; + if ( m_selectingKeyboard.GetCol() > 0 ) + { + m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() - 1 ); + MakeCellVisible( m_selectingKeyboard.GetRow(), + m_selectingKeyboard.GetCol() ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + } + else if ( GetColPos( m_currentCellCoords.GetCol() ) > 0 ) + { + int row = m_currentCellCoords.GetRow(); + int col = GetColAt( GetColPos( m_currentCellCoords.GetCol() ) - 1 ); + ClearSelection(); + + MakeCellVisible( row, col ); + SetCurrentCell( row, col ); + } + else + return false; + + return true; } - *width = w; - *height = h; + return false; } +bool wxGrid::MoveCursorRight( bool expandSelection ) +{ + if ( m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetCol() < m_numCols ) + { + if ( expandSelection ) + { + if ( m_selectingKeyboard == wxGridNoCellCoords ) + m_selectingKeyboard = m_currentCellCoords; + if ( m_selectingKeyboard.GetCol() < m_numCols - 1 ) + { + m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() + 1 ); + MakeCellVisible( m_selectingKeyboard.GetRow(), + m_selectingKeyboard.GetCol() ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + } + else if ( GetColPos( m_currentCellCoords.GetCol() ) < m_numCols - 1 ) + { + int row = m_currentCellCoords.GetRow(); + int col = GetColAt( GetColPos( m_currentCellCoords.GetCol() ) + 1 ); + ClearSelection(); + + MakeCellVisible( row, col ); + SetCurrentCell( row, col ); + } + else + return false; -// -// ------ Edit control functions -// + return true; + } + return false; +} -void wxGrid::EnableEditing( bool edit ) +bool wxGrid::MovePageUp() { - // TODO: improve this ? - // - if ( edit != m_editable ) + if ( m_currentCellCoords == wxGridNoCellCoords ) + return false; + + int row = m_currentCellCoords.GetRow(); + if ( row > 0 ) { - m_editable = edit; + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + + int y = GetRowTop(row); + int newRow = internalYToRow( y - ch + 1 ); + + if ( newRow == row ) + { + // row > 0, so newRow can never be less than 0 here. + newRow = row - 1; + } + + MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); + SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); - // FIXME IMHO this won't disable the edit control if edit == FALSE - // because of the check in the beginning of - // EnableCellEditControl() just below (VZ) - EnableCellEditControl(m_editable); + return true; } -} + return false; +} -void wxGrid::EnableCellEditControl( bool enable ) +bool wxGrid::MovePageDown() { - if (! m_editable) - return; - if ( m_currentCellCoords == wxGridNoCellCoords ) - SetCurrentCell( 0, 0 ); + return false; - if ( enable != m_cellEditCtrlEnabled ) + int row = m_currentCellCoords.GetRow(); + if ( (row + 1) < m_numRows ) { - // TODO allow the app to Veto() this event? - SendEvent(enable ? wxEVT_GRID_EDITOR_SHOWN : wxEVT_GRID_EDITOR_HIDDEN); + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); - if ( enable ) + int y = GetRowTop(row); + int newRow = internalYToRow( y + ch ); + if ( newRow == row ) { - // this should be checked by the caller! - wxASSERT_MSG( CanEnableCellControl(), - _T("can't enable editing for this cell!") ); + // row < m_numRows, so newRow can't overflow here. + newRow = row + 1; + } - // do it before ShowCellEditControl() - m_cellEditCtrlEnabled = enable; + MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); + SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); - SetEditControlValue(); - ShowCellEditControl(); + return true; + } + + return false; +} + +bool wxGrid::MoveCursorUpBlock( bool expandSelection ) +{ + if ( m_table && + m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetRow() > 0 ) + { + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + + if ( m_table->IsEmptyCell(row, col) ) + { + // starting in an empty cell: find the next block of + // non-empty cells + // + while ( row > 0 ) + { + row--; + if ( !(m_table->IsEmptyCell(row, col)) ) + break; + } + } + else if ( m_table->IsEmptyCell(row - 1, col) ) + { + // starting at the top of a block: find the next block + // + row--; + while ( row > 0 ) + { + row--; + if ( !(m_table->IsEmptyCell(row, col)) ) + break; + } } else { - HideCellEditControl(); - SaveEditControlValue(); + // starting within a block: find the top of the block + // + while ( row > 0 ) + { + row--; + if ( m_table->IsEmptyCell(row, col) ) + { + row++; + break; + } + } + } - // do it after HideCellEditControl() - m_cellEditCtrlEnabled = enable; + MakeCellVisible( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); } + + return true; } + + return false; } -bool wxGrid::IsCurrentCellReadOnly() const +bool wxGrid::MoveCursorDownBlock( bool expandSelection ) { - // const_cast - wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords); - bool readonly = attr->IsReadOnly(); - attr->DecRef(); + if ( m_table && + m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetRow() < m_numRows - 1 ) + { + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - return readonly; -} + if ( m_table->IsEmptyCell(row, col) ) + { + // starting in an empty cell: find the next block of + // non-empty cells + // + while ( row < m_numRows - 1 ) + { + row++; + if ( !(m_table->IsEmptyCell(row, col)) ) + break; + } + } + else if ( m_table->IsEmptyCell(row + 1, col) ) + { + // starting at the bottom of a block: find the next block + // + row++; + while ( row < m_numRows - 1 ) + { + row++; + if ( !(m_table->IsEmptyCell(row, col)) ) + break; + } + } + else + { + // starting within a block: find the bottom of the block + // + while ( row < m_numRows - 1 ) + { + row++; + if ( m_table->IsEmptyCell(row, col) ) + { + row--; + break; + } + } + } -bool wxGrid::CanEnableCellControl() const -{ - return m_editable && !IsCurrentCellReadOnly(); -} + MakeCellVisible( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } -bool wxGrid::IsCellEditControlEnabled() const -{ - // the cell edit control might be disable for all cells or just for the - // current one if it's read only - return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : FALSE; + return true; + } + + return false; } -wxWindow *wxGrid::GetGridWindow() const +bool wxGrid::MoveCursorLeftBlock( bool expandSelection ) { - return m_gridWin; -} + if ( m_table && + m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetCol() > 0 ) + { + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + + if ( m_table->IsEmptyCell(row, col) ) + { + // starting in an empty cell: find the next block of + // non-empty cells + // + while ( col > 0 ) + { + col--; + if ( !(m_table->IsEmptyCell(row, col)) ) + break; + } + } + else if ( m_table->IsEmptyCell(row, col - 1) ) + { + // starting at the left of a block: find the next block + // + col--; + while ( col > 0 ) + { + col--; + if ( !(m_table->IsEmptyCell(row, col)) ) + break; + } + } + else + { + // starting within a block: find the left of the block + // + while ( col > 0 ) + { + col--; + if ( m_table->IsEmptyCell(row, col) ) + { + col++; + break; + } + } + } -void wxGrid::ShowCellEditControl() -{ - if ( IsCellEditControlEnabled() ) - { - if ( !IsVisible( m_currentCellCoords ) ) + MakeCellVisible( row, col ); + if ( expandSelection ) { - return; + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); } else { - wxRect rect = CellToRect( m_currentCellCoords ); - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); + ClearSelection(); + SetCurrentCell( row, col ); + } - // convert to scrolled coords - // - int left, top, right, bottom; - CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top ); - CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom ); + return true; + } - // cell is shifted by one pixel - left--; - top--; - right--; - bottom--; + return false; +} - // Make the edit control large enough to allow for internal - // margins - // - // TODO: remove this if the text ctrl sizing is improved esp. for - // unix +bool wxGrid::MoveCursorRightBlock( bool expandSelection ) +{ + if ( m_table && + m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetCol() < m_numCols - 1 ) + { + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + + if ( m_table->IsEmptyCell(row, col) ) + { + // starting in an empty cell: find the next block of + // non-empty cells // - int extra; -#if defined(__WXMOTIF__) - if ( row == 0 || col == 0 ) - { - extra = 2; - } - else + while ( col < m_numCols - 1 ) { - extra = 4; + col++; + if ( !(m_table->IsEmptyCell(row, col)) ) + break; } -#else - if ( row == 0 || col == 0 ) + } + else if ( m_table->IsEmptyCell(row, col + 1) ) + { + // starting at the right of a block: find the next block + // + col++; + while ( col < m_numCols - 1 ) { - extra = 1; + col++; + if ( !(m_table->IsEmptyCell(row, col)) ) + break; } - else + } + else + { + // starting within a block: find the right of the block + // + while ( col < m_numCols - 1 ) { - extra = 2; + col++; + if ( m_table->IsEmptyCell(row, col) ) + { + col--; + break; + } } -#endif - -#if defined(__WXGTK__) - int top_diff = 0; - int left_diff = 0; - if (left != 0) left_diff++; - if (top != 0) top_diff++; - rect.SetLeft( left + left_diff ); - rect.SetTop( top + top_diff ); - rect.SetRight( rect.GetRight() - left_diff ); - rect.SetBottom( rect.GetBottom() - top_diff ); -#else - rect.SetLeft( wxMax(0, left - extra) ); - rect.SetTop( wxMax(0, top - extra) ); - rect.SetRight( rect.GetRight() + 2*extra ); - rect.SetBottom( rect.GetBottom() + 2*extra ); -#endif + } - wxGridCellAttr* attr = GetCellAttr(row, col); - wxGridCellEditor* editor = attr->GetEditor(); - if ( !editor->IsCreated() ) - { - editor->Create(m_gridWin, -1, - new wxGridCellEditorEvtHandler(this, editor)); - } + MakeCellVisible( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } - editor->SetSize( rect ); - editor->Show( TRUE, attr ); - editor->BeginEdit(row, col, this); - attr->DecRef(); - } + return true; } + + return false; } +// +// ------ Label values and formatting +// -void wxGrid::HideCellEditControl() +void wxGrid::GetRowLabelAlignment( int *horiz, int *vert ) { - if ( IsCellEditControlEnabled() ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); - - wxGridCellAttr* attr = GetCellAttr(row, col); - attr->GetEditor()->Show( FALSE ); - attr->DecRef(); - m_gridWin->SetFocus(); - } + if ( horiz ) + *horiz = m_rowLabelHorizAlign; + if ( vert ) + *vert = m_rowLabelVertAlign; } - -void wxGrid::SetEditControlValue( const wxString& value ) +void wxGrid::GetColLabelAlignment( int *horiz, int *vert ) { - // RD: The new Editors get the value from the table themselves now. This - // method can probably be removed... + if ( horiz ) + *horiz = m_colLabelHorizAlign; + if ( vert ) + *vert = m_colLabelVertAlign; } +int wxGrid::GetColLabelTextOrientation() +{ + return m_colLabelTextOrientation; +} -void wxGrid::SaveEditControlValue() +wxString wxGrid::GetRowLabelValue( int row ) { - if ( IsCellEditControlEnabled() ) + if ( m_table ) { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); - - wxGridCellAttr* attr = GetCellAttr(row, col); - bool changed = attr->GetEditor()->EndEdit(row, col, TRUE, this); - - attr->DecRef(); - - if (changed) - { - SendEvent( wxEVT_GRID_CELL_CHANGE, - m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() ); - } + return m_table->GetRowLabelValue( row ); + } + else + { + wxString s; + s << row; + return s; } } - -// -// ------ Grid location functions -// Note that all of these functions work with the logical coordinates of -// grid cells and labels so you will need to convert from device -// coordinates for mouse events etc. -// - -void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords ) +wxString wxGrid::GetColLabelValue( int col ) { - int row = YToRow(y); - int col = XToCol(x); - - if ( row == -1 || col == -1 ) + if ( m_table ) { - coords = wxGridNoCellCoords; + return m_table->GetColLabelValue( col ); } else { - coords.Set( row, col ); + wxString s; + s << col; + return s; } } - -int wxGrid::YToRow( int y ) +void wxGrid::SetRowLabelSize( int width ) { - int i; - - for ( i = 0; i < m_numRows; i++ ) + width = wxMax( width, 0 ); + if ( width != m_rowLabelWidth ) { - if ( y < m_rowBottoms[i] ) return i; - } + if ( width == 0 ) + { + m_rowLabelWin->Show( false ); + m_cornerLabelWin->Show( false ); + } + else if ( m_rowLabelWidth == 0 ) + { + m_rowLabelWin->Show( true ); + if ( m_colLabelHeight > 0 ) + m_cornerLabelWin->Show( true ); + } - return m_numRows; //-1; + m_rowLabelWidth = width; + CalcWindowSizes(); + wxScrolledWindow::Refresh( true ); + } } - -int wxGrid::XToCol( int x ) +void wxGrid::SetColLabelSize( int height ) { - int i; - - for ( i = 0; i < m_numCols; i++ ) + height = wxMax( height, 0 ); + if ( height != m_colLabelHeight ) { - if ( x < m_colRights[i] ) return i; - } + if ( height == 0 ) + { + m_colLabelWin->Show( false ); + m_cornerLabelWin->Show( false ); + } + else if ( m_colLabelHeight == 0 ) + { + m_colLabelWin->Show( true ); + if ( m_rowLabelWidth > 0 ) + m_cornerLabelWin->Show( true ); + } - return m_numCols; //-1; + m_colLabelHeight = height; + CalcWindowSizes(); + wxScrolledWindow::Refresh( true ); + } } - -// return the row number that that the y coord is near the edge of, or -// -1 if not near an edge -// -int wxGrid::YToEdgeOfRow( int y ) +void wxGrid::SetLabelBackgroundColour( const wxColour& colour ) { - int i, d; - - for ( i = 0; i < m_numRows; i++ ) + if ( m_labelBackgroundColour != colour ) { - if ( m_rowHeights[i] > WXGRID_LABEL_EDGE_ZONE ) + m_labelBackgroundColour = colour; + m_rowLabelWin->SetBackgroundColour( colour ); + m_colLabelWin->SetBackgroundColour( colour ); + m_cornerLabelWin->SetBackgroundColour( colour ); + + if ( !GetBatchCount() ) { - d = abs( y - m_rowBottoms[i] ); - { - if ( d < WXGRID_LABEL_EDGE_ZONE ) return i; - } + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); + m_cornerLabelWin->Refresh(); } } - - return -1; } - -// return the col number that that the x coord is near the edge of, or -// -1 if not near an edge -// -int wxGrid::XToEdgeOfCol( int x ) +void wxGrid::SetLabelTextColour( const wxColour& colour ) { - int i, d; - - for ( i = 0; i < m_numCols; i++ ) + if ( m_labelTextColour != colour ) { - if ( m_colWidths[i] > WXGRID_LABEL_EDGE_ZONE ) + m_labelTextColour = colour; + if ( !GetBatchCount() ) { - d = abs( x - m_colRights[i] ); - { - if ( d < WXGRID_LABEL_EDGE_ZONE ) return i; - } + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); } } - - return -1; } - -wxRect wxGrid::CellToRect( int row, int col ) +void wxGrid::SetLabelFont( const wxFont& font ) { - wxRect rect( -1, -1, -1, -1 ); - - if ( row >= 0 && row < m_numRows && - col >= 0 && col < m_numCols ) + m_labelFont = font; + if ( !GetBatchCount() ) { - rect.x = m_colRights[col] - m_colWidths[col]; - rect.y = m_rowBottoms[row] - m_rowHeights[row]; - rect.width = m_colWidths[col]; - rect.height = m_rowHeights[ row ]; + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); } - - return rect; } - -bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible ) +void wxGrid::SetRowLabelAlignment( int horiz, int vert ) { - // get the cell rectangle in logical coords - // - wxRect r( CellToRect( row, col ) ); + // allow old (incorrect) defs to be used + switch ( horiz ) + { + case wxLEFT: horiz = wxALIGN_LEFT; break; + case wxRIGHT: horiz = wxALIGN_RIGHT; break; + case wxCENTRE: horiz = wxALIGN_CENTRE; break; + } - // convert to device coords - // - int left, top, right, bottom; - CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); - CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); + switch ( vert ) + { + case wxTOP: vert = wxALIGN_TOP; break; + case wxBOTTOM: vert = wxALIGN_BOTTOM; break; + case wxCENTRE: vert = wxALIGN_CENTRE; break; + } - // check against the client area of the grid window - // - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); + if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT ) + { + m_rowLabelHorizAlign = horiz; + } - if ( wholeCellVisible ) + if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM ) { - // is the cell wholly visible ? - // - return ( left >= 0 && right <= cw && - top >= 0 && bottom <= ch ); + m_rowLabelVertAlign = vert; } - else + + if ( !GetBatchCount() ) { - // is the cell partly visible ? - // - return ( ((left >=0 && left < cw) || (right > 0 && right <= cw)) && - ((top >=0 && top < ch) || (bottom > 0 && bottom <= ch)) ); + m_rowLabelWin->Refresh(); } } - -// make the specified cell location visible by doing a minimal amount -// of scrolling -// -void wxGrid::MakeCellVisible( int row, int col ) +void wxGrid::SetColLabelAlignment( int horiz, int vert ) { - int i; - int xpos = -1, ypos = -1; + // allow old (incorrect) defs to be used + switch ( horiz ) + { + case wxLEFT: horiz = wxALIGN_LEFT; break; + case wxRIGHT: horiz = wxALIGN_RIGHT; break; + case wxCENTRE: horiz = wxALIGN_CENTRE; break; + } - if ( row >= 0 && row < m_numRows && - col >= 0 && col < m_numCols ) + switch ( vert ) { - // get the cell rectangle in logical coords - // - wxRect r( CellToRect( row, col ) ); + case wxTOP: vert = wxALIGN_TOP; break; + case wxBOTTOM: vert = wxALIGN_BOTTOM; break; + case wxCENTRE: vert = wxALIGN_CENTRE; break; + } - // convert to device coords - // - int left, top, right, bottom; - CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); - CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); + if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT ) + { + m_colLabelHorizAlign = horiz; + } - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); + if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM ) + { + m_colLabelVertAlign = vert; + } - if ( top < 0 ) - { - ypos = r.GetTop(); - } - else if ( bottom > ch ) - { - int h = r.GetHeight(); - ypos = r.GetTop(); - for ( i = row-1; i >= 0; i-- ) - { - if ( h + m_rowHeights[i] > ch ) break; + if ( !GetBatchCount() ) + { + m_colLabelWin->Refresh(); + } +} - h += m_rowHeights[i]; - ypos -= m_rowHeights[i]; - } +// Note: under MSW, the default column label font must be changed because it +// does not support vertical printing +// +// Example: wxFont font(9, wxSWISS, wxNORMAL, wxBOLD); +// pGrid->SetLabelFont(font); +// pGrid->SetColLabelTextOrientation(wxVERTICAL); +// +void wxGrid::SetColLabelTextOrientation( int textOrientation ) +{ + if ( textOrientation == wxHORIZONTAL || textOrientation == wxVERTICAL ) + m_colLabelTextOrientation = textOrientation; - // we divide it later by GRID_SCROLL_LINE, make sure that we don't - // have rounding errors (this is important, because if we do, we - // might not scroll at all and some cells won't be redrawn) - ypos += GRID_SCROLL_LINE / 2; - } + if ( !GetBatchCount() ) + m_colLabelWin->Refresh(); +} - if ( left < 0 ) - { - xpos = r.GetLeft(); - } - else if ( right > cw ) +void wxGrid::SetRowLabelValue( int row, const wxString& s ) +{ + if ( m_table ) + { + m_table->SetRowLabelValue( row, s ); + if ( !GetBatchCount() ) { - int w = r.GetWidth(); - xpos = r.GetLeft(); - for ( i = col-1; i >= 0; i-- ) + wxRect rect = CellToRect( row, 0 ); + if ( rect.height > 0 ) { - if ( w + m_colWidths[i] > cw ) break; - - w += m_colWidths[i]; - xpos -= m_colWidths[i]; + CalcScrolledPosition(0, rect.y, &rect.x, &rect.y); + rect.x = 0; + rect.width = m_rowLabelWidth; + m_rowLabelWin->Refresh( true, &rect ); } - - // see comment for ypos above - xpos += GRID_SCROLL_LINE / 2; } + } +} - if ( xpos != -1 || ypos != -1 ) +void wxGrid::SetColLabelValue( int col, const wxString& s ) +{ + if ( m_table ) + { + m_table->SetColLabelValue( col, s ); + if ( !GetBatchCount() ) { - if ( xpos != -1 ) xpos /= GRID_SCROLL_LINE; - if ( ypos != -1 ) ypos /= GRID_SCROLL_LINE; - Scroll( xpos, ypos ); - AdjustScrollbars(); + wxRect rect = CellToRect( 0, col ); + if ( rect.width > 0 ) + { + CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y); + rect.y = 0; + rect.height = m_colLabelHeight; + m_colLabelWin->Refresh( true, &rect ); + } } } } +void wxGrid::SetGridLineColour( const wxColour& colour ) +{ + if ( m_gridLineColour != colour ) + { + m_gridLineColour = colour; -// -// ------ Grid cursor movement functions -// + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + DrawAllGridLines( dc, wxRegion() ); + } +} -bool wxGrid::MoveCursorUp() +void wxGrid::SetCellHighlightColour( const wxColour& colour ) { - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() > 0 ) + if ( m_cellHighlightColour != colour ) { - MakeCellVisible( m_currentCellCoords.GetRow() - 1, - m_currentCellCoords.GetCol() ); + m_cellHighlightColour = colour; - SetCurrentCell( m_currentCellCoords.GetRow() - 1, - m_currentCellCoords.GetCol() ); - - return TRUE; + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); + DrawCellHighlight(dc, attr); + attr->DecRef(); } - - return FALSE; } - -bool wxGrid::MoveCursorDown() +void wxGrid::SetCellHighlightPenWidth(int width) { - // TODO: allow for scrolling - // - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() < m_numRows-1 ) + if (m_cellHighlightPenWidth != width) { - MakeCellVisible( m_currentCellCoords.GetRow() + 1, - m_currentCellCoords.GetCol() ); + m_cellHighlightPenWidth = width; - SetCurrentCell( m_currentCellCoords.GetRow() + 1, - m_currentCellCoords.GetCol() ); + // Just redrawing the cell highlight is not enough since that won't + // make any visible change if the the thickness is getting smaller. + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; - return TRUE; + wxRect rect = CellToRect(row, col); + m_gridWin->Refresh(true, &rect); } - - return FALSE; } - -bool wxGrid::MoveCursorLeft() +void wxGrid::SetCellHighlightROPenWidth(int width) { - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() > 0 ) + if (m_cellHighlightROPenWidth != width) { - MakeCellVisible( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() - 1 ); + m_cellHighlightROPenWidth = width; - SetCurrentCell( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() - 1 ); + // Just redrawing the cell highlight is not enough since that won't + // make any visible change if the the thickness is getting smaller. + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; - return TRUE; + wxRect rect = CellToRect(row, col); + m_gridWin->Refresh(true, &rect); } - - return FALSE; } - -bool wxGrid::MoveCursorRight() +void wxGrid::EnableGridLines( bool enable ) { - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() < m_numCols - 1 ) + if ( enable != m_gridLinesEnabled ) { - MakeCellVisible( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() + 1 ); - - SetCurrentCell( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() + 1 ); + m_gridLinesEnabled = enable; - return TRUE; + if ( !GetBatchCount() ) + { + if ( enable ) + { + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + DrawAllGridLines( dc, wxRegion() ); + } + else + { + m_gridWin->Refresh(); + } + } } +} - return FALSE; +int wxGrid::GetDefaultRowSize() +{ + return m_defaultRowHeight; } +int wxGrid::GetRowSize( int row ) +{ + wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") ); -bool wxGrid::MovePageUp() + return GetRowHeight(row); +} + +int wxGrid::GetDefaultColSize() { - if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE; + return m_defaultColWidth; +} - int row = m_currentCellCoords.GetRow(); - if ( row > 0 ) - { - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); +int wxGrid::GetColSize( int col ) +{ + wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") ); - int y = m_rowBottoms[ row ] - m_rowHeights[ row ]; - int newRow = YToRow( y - ch + 1 ); - if ( newRow == -1 ) - { - newRow = 0; - } - else if ( newRow == row ) - { - newRow = row - 1; - } + return GetColWidth(col); +} - MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); - SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); +// ============================================================================ +// access to the grid attributes: each of them has a default value in the grid +// itself and may be overidden on a per-cell basis +// ============================================================================ - return TRUE; - } +// ---------------------------------------------------------------------------- +// setting default attributes +// ---------------------------------------------------------------------------- - return FALSE; +void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col ) +{ + m_defaultCellAttr->SetBackgroundColour(col); +#ifdef __WXGTK__ + m_gridWin->SetBackgroundColour(col); +#endif } -bool wxGrid::MovePageDown() +void wxGrid::SetDefaultCellTextColour( const wxColour& col ) { - if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE; + m_defaultCellAttr->SetTextColour(col); +} - int row = m_currentCellCoords.GetRow(); - if ( row < m_numRows ) - { - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); +void wxGrid::SetDefaultCellAlignment( int horiz, int vert ) +{ + m_defaultCellAttr->SetAlignment(horiz, vert); +} - int y = m_rowBottoms[ row ] - m_rowHeights[ row ]; - int newRow = YToRow( y + ch ); - if ( newRow == -1 ) - { - newRow = m_numRows - 1; - } - else if ( newRow == row ) - { - newRow = row + 1; - } +void wxGrid::SetDefaultCellOverflow( bool allow ) +{ + m_defaultCellAttr->SetOverflow(allow); +} - MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); - SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); +void wxGrid::SetDefaultCellFont( const wxFont& font ) +{ + m_defaultCellAttr->SetFont(font); +} - return TRUE; - } +// For editors and renderers the type registry takes precedence over the +// default attr, so we need to register the new editor/renderer for the string +// data type in order to make setting a default editor/renderer appear to +// work correctly. - return FALSE; +void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer) +{ + RegisterDataType(wxGRID_VALUE_STRING, + renderer, + GetDefaultEditorForType(wxGRID_VALUE_STRING)); } -bool wxGrid::MoveCursorUpBlock() +void wxGrid::SetDefaultEditor(wxGridCellEditor *editor) { - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() > 0 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); + RegisterDataType(wxGRID_VALUE_STRING, + GetDefaultRendererForType(wxGRID_VALUE_STRING), + editor); +} - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( row > 0 ) - { - row-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else if ( m_table->IsEmptyCell(row-1, col) ) - { - // starting at the top of a block: find the next block - // - row--; - while ( row > 0 ) - { - row-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else - { - // starting within a block: find the top of the block - // - while ( row > 0 ) - { - row-- ; - if ( m_table->IsEmptyCell(row, col) ) - { - row++ ; - break; - } - } - } +// ---------------------------------------------------------------------------- +// access to the default attrbiutes +// ---------------------------------------------------------------------------- + +wxColour wxGrid::GetDefaultCellBackgroundColour() +{ + return m_defaultCellAttr->GetBackgroundColour(); +} - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); +wxColour wxGrid::GetDefaultCellTextColour() +{ + return m_defaultCellAttr->GetTextColour(); +} - return TRUE; - } +wxFont wxGrid::GetDefaultCellFont() +{ + return m_defaultCellAttr->GetFont(); +} - return FALSE; +void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) +{ + m_defaultCellAttr->GetAlignment(horiz, vert); } -bool wxGrid::MoveCursorDownBlock() +bool wxGrid::GetDefaultCellOverflow() { - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() < m_numRows-1 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); + return m_defaultCellAttr->GetOverflow(); +} - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( row < m_numRows-1 ) - { - row++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else if ( m_table->IsEmptyCell(row+1, col) ) - { - // starting at the bottom of a block: find the next block - // - row++; - while ( row < m_numRows-1 ) - { - row++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else - { - // starting within a block: find the bottom of the block - // - while ( row < m_numRows-1 ) - { - row++ ; - if ( m_table->IsEmptyCell(row, col) ) - { - row-- ; - break; - } - } - } +wxGridCellRenderer *wxGrid::GetDefaultRenderer() const +{ + return m_defaultCellAttr->GetRenderer(NULL, 0, 0); +} - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); +wxGridCellEditor *wxGrid::GetDefaultEditor() const +{ + return m_defaultCellAttr->GetEditor(NULL, 0, 0); +} - return TRUE; - } +// ---------------------------------------------------------------------------- +// access to cell attributes +// ---------------------------------------------------------------------------- + +wxColour wxGrid::GetCellBackgroundColour(int row, int col) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + wxColour colour = attr->GetBackgroundColour(); + attr->DecRef(); - return FALSE; + return colour; } -bool wxGrid::MoveCursorLeftBlock() +wxColour wxGrid::GetCellTextColour( int row, int col ) { - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() > 0 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); + wxGridCellAttr *attr = GetCellAttr(row, col); + wxColour colour = attr->GetTextColour(); + attr->DecRef(); - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( col > 0 ) - { - col-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else if ( m_table->IsEmptyCell(row, col-1) ) - { - // starting at the left of a block: find the next block - // - col--; - while ( col > 0 ) - { - col-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else - { - // starting within a block: find the left of the block - // - while ( col > 0 ) - { - col-- ; - if ( m_table->IsEmptyCell(row, col) ) - { - col++ ; - break; - } - } - } + return colour; +} - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); +wxFont wxGrid::GetCellFont( int row, int col ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + wxFont font = attr->GetFont(); + attr->DecRef(); - return TRUE; - } + return font; +} - return FALSE; +void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + attr->GetAlignment(horiz, vert); + attr->DecRef(); } -bool wxGrid::MoveCursorRightBlock() +bool wxGrid::GetCellOverflow( int row, int col ) { - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() < m_numCols-1 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); + wxGridCellAttr *attr = GetCellAttr(row, col); + bool allow = attr->GetOverflow(); + attr->DecRef(); - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( col < m_numCols-1 ) - { - col++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else if ( m_table->IsEmptyCell(row, col+1) ) - { - // starting at the right of a block: find the next block - // - col++; - while ( col < m_numCols-1 ) - { - col++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else - { - // starting within a block: find the right of the block - // - while ( col < m_numCols-1 ) - { - col++ ; - if ( m_table->IsEmptyCell(row, col) ) - { - col-- ; - break; - } - } - } + return allow; +} - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); +void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + attr->GetSize( num_rows, num_cols ); + attr->DecRef(); +} - return TRUE; - } +wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col); + attr->DecRef(); - return FALSE; + return renderer; } +wxGridCellEditor* wxGrid::GetCellEditor(int row, int col) +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + attr->DecRef(); + return editor; +} -// -// ------ Label values and formatting -// - -void wxGrid::GetRowLabelAlignment( int *horiz, int *vert ) +bool wxGrid::IsReadOnly(int row, int col) const { - *horiz = m_rowLabelHorizAlign; - *vert = m_rowLabelVertAlign; + wxGridCellAttr* attr = GetCellAttr(row, col); + bool isReadOnly = attr->IsReadOnly(); + attr->DecRef(); + + return isReadOnly; } -void wxGrid::GetColLabelAlignment( int *horiz, int *vert ) +// ---------------------------------------------------------------------------- +// attribute support: cache, automatic provider creation, ... +// ---------------------------------------------------------------------------- + +bool wxGrid::CanHaveAttributes() { - *horiz = m_colLabelHorizAlign; - *vert = m_colLabelVertAlign; + if ( !m_table ) + { + return false; + } + + return m_table->CanHaveAttributes(); } -wxString wxGrid::GetRowLabelValue( int row ) +void wxGrid::ClearAttrCache() { - if ( m_table ) + if ( m_attrCache.row != -1 ) { - return m_table->GetRowLabelValue( row ); + wxSafeDecRef(m_attrCache.attr); + m_attrCache.attr = NULL; + m_attrCache.row = -1; } - else +} + +void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const +{ + if ( attr != NULL ) { - wxString s; - s << row; - return s; + wxGrid *self = (wxGrid *)this; // const_cast + + self->ClearAttrCache(); + self->m_attrCache.row = row; + self->m_attrCache.col = col; + self->m_attrCache.attr = attr; + wxSafeIncRef(attr); } } -wxString wxGrid::GetColLabelValue( int col ) +bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const { - if ( m_table ) + if ( row == m_attrCache.row && col == m_attrCache.col ) { - return m_table->GetColLabelValue( col ); + *attr = m_attrCache.attr; + wxSafeIncRef(m_attrCache.attr); + +#ifdef DEBUG_ATTR_CACHE + gs_nAttrCacheHits++; +#endif + + return true; } else { - wxString s; - s << col; - return s; +#ifdef DEBUG_ATTR_CACHE + gs_nAttrCacheMisses++; +#endif + + return false; } } - -void wxGrid::SetRowLabelSize( int width ) +wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const { - width = wxMax( width, 0 ); - if ( width != m_rowLabelWidth ) + wxGridCellAttr *attr = NULL; + // Additional test to avoid looking at the cache e.g. for + // wxNoCellCoords, as this will confuse memory management. + if ( row >= 0 ) { - if ( width == 0 ) + if ( !LookupAttr(row, col, &attr) ) { - m_rowLabelWin->Show( FALSE ); - m_cornerLabelWin->Show( FALSE ); - } - else if ( m_rowLabelWidth == 0 ) - { - m_rowLabelWin->Show( TRUE ); - if ( m_colLabelHeight > 0 ) m_cornerLabelWin->Show( TRUE ); + attr = m_table ? m_table->GetAttr(row, col, wxGridCellAttr::Any) + : (wxGridCellAttr *)NULL; + CacheAttr(row, col, attr); } + } - m_rowLabelWidth = width; - CalcWindowSizes(); - Refresh( TRUE ); + if (attr) + { + attr->SetDefAttr(m_defaultCellAttr); + } + else + { + attr = m_defaultCellAttr; + attr->IncRef(); } -} + return attr; +} -void wxGrid::SetColLabelSize( int height ) +wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const { - height = wxMax( height, 0 ); - if ( height != m_colLabelHeight ) - { - if ( height == 0 ) - { - m_colLabelWin->Show( FALSE ); - m_cornerLabelWin->Show( FALSE ); - } - else if ( m_colLabelHeight == 0 ) - { - m_colLabelWin->Show( TRUE ); - if ( m_rowLabelWidth > 0 ) m_cornerLabelWin->Show( TRUE ); - } + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + bool canHave = ((wxGrid*)this)->CanHaveAttributes(); - m_colLabelHeight = height; - CalcWindowSizes(); - Refresh( TRUE ); + wxCHECK_MSG( canHave, attr, _T("Cell attributes not allowed")); + wxCHECK_MSG( m_table, attr, _T("must have a table") ); + + attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell); + if ( !attr ) + { + attr = new wxGridCellAttr(m_defaultCellAttr); + + // artificially inc the ref count to match DecRef() in caller + attr->IncRef(); + m_table->SetAttr(attr, row, col); } + + return attr; } +// ---------------------------------------------------------------------------- +// setting column attributes (wrappers around SetColAttr) +// ---------------------------------------------------------------------------- -void wxGrid::SetLabelBackgroundColour( const wxColour& colour ) +void wxGrid::SetColFormatBool(int col) { - if ( m_labelBackgroundColour != colour ) - { - m_labelBackgroundColour = colour; - m_rowLabelWin->SetBackgroundColour( colour ); - m_colLabelWin->SetBackgroundColour( colour ); - m_cornerLabelWin->SetBackgroundColour( colour ); + SetColFormatCustom(col, wxGRID_VALUE_BOOL); +} - if ( !GetBatchCount() ) - { - m_rowLabelWin->Refresh(); - m_colLabelWin->Refresh(); - m_cornerLabelWin->Refresh(); - } - } +void wxGrid::SetColFormatNumber(int col) +{ + SetColFormatCustom(col, wxGRID_VALUE_NUMBER); } -void wxGrid::SetLabelTextColour( const wxColour& colour ) +void wxGrid::SetColFormatFloat(int col, int width, int precision) { - if ( m_labelTextColour != colour ) + wxString typeName = wxGRID_VALUE_FLOAT; + if ( (width != -1) || (precision != -1) ) { - m_labelTextColour = colour; - if ( !GetBatchCount() ) - { - m_rowLabelWin->Refresh(); - m_colLabelWin->Refresh(); - } + typeName << _T(':') << width << _T(',') << precision; } + + SetColFormatCustom(col, typeName); } -void wxGrid::SetLabelFont( const wxFont& font ) +void wxGrid::SetColFormatCustom(int col, const wxString& typeName) { - m_labelFont = font; - if ( !GetBatchCount() ) - { - m_rowLabelWin->Refresh(); - m_colLabelWin->Refresh(); - } + wxGridCellAttr *attr = m_table->GetAttr(-1, col, wxGridCellAttr::Col ); + if (!attr) + attr = new wxGridCellAttr; + wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName); + attr->SetRenderer(renderer); + + SetColAttr(col, attr); + } -void wxGrid::SetRowLabelAlignment( int horiz, int vert ) +// ---------------------------------------------------------------------------- +// setting cell attributes: this is forwarded to the table +// ---------------------------------------------------------------------------- + +void wxGrid::SetAttr(int row, int col, wxGridCellAttr *attr) { - if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT ) + if ( CanHaveAttributes() ) { - m_rowLabelHorizAlign = horiz; + m_table->SetAttr(attr, row, col); + ClearAttrCache(); } - - if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM ) + else { - m_rowLabelVertAlign = vert; + wxSafeDecRef(attr); } +} - if ( !GetBatchCount() ) +void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr) +{ + if ( CanHaveAttributes() ) { - m_rowLabelWin->Refresh(); + m_table->SetRowAttr(attr, row); + ClearAttrCache(); + } + else + { + wxSafeDecRef(attr); } } -void wxGrid::SetColLabelAlignment( int horiz, int vert ) +void wxGrid::SetColAttr(int col, wxGridCellAttr *attr) { - if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT ) + if ( CanHaveAttributes() ) { - m_colLabelHorizAlign = horiz; + m_table->SetColAttr(attr, col); + ClearAttrCache(); } - - if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM ) + else { - m_colLabelVertAlign = vert; + wxSafeDecRef(attr); } +} - if ( !GetBatchCount() ) +void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour ) +{ + if ( CanHaveAttributes() ) { - m_colLabelWin->Refresh(); + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetBackgroundColour(colour); + attr->DecRef(); } } -void wxGrid::SetRowLabelValue( int row, const wxString& s ) +void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour ) { - if ( m_table ) + if ( CanHaveAttributes() ) { - m_table->SetRowLabelValue( row, s ); - if ( !GetBatchCount() ) - { - wxRect rect = CellToRect( row, 0); - if ( rect.height > 0 ) - { - CalcScrolledPosition(0, rect.y, &rect.x, &rect.y); - rect.x = m_left; - rect.width = m_rowLabelWidth; - m_rowLabelWin->Refresh( TRUE, &rect ); - } - } + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetTextColour(colour); + attr->DecRef(); } } -void wxGrid::SetColLabelValue( int col, const wxString& s ) +void wxGrid::SetCellFont( int row, int col, const wxFont& font ) { - if ( m_table ) + if ( CanHaveAttributes() ) { - m_table->SetColLabelValue( col, s ); - if ( !GetBatchCount() ) - { - wxRect rect = CellToRect( 0, col ); - if ( rect.width > 0 ) - { - CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y); - rect.y = m_top; - rect.height = m_colLabelHeight; - m_colLabelWin->Refresh( TRUE, &rect ); - } - } + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetFont(font); + attr->DecRef(); } } -void wxGrid::SetGridLineColour( const wxColour& colour ) +void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert ) { - if ( m_gridLineColour != colour ) + if ( CanHaveAttributes() ) { - m_gridLineColour = colour; + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetAlignment(horiz, vert); + attr->DecRef(); + } +} - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - DrawAllGridLines( dc, wxRegion() ); +void wxGrid::SetCellOverflow( int row, int col, bool allow ) +{ + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetOverflow(allow); + attr->DecRef(); } } -void wxGrid::EnableGridLines( bool enable ) +void wxGrid::SetCellSize( int row, int col, int num_rows, int num_cols ) { - if ( enable != m_gridLinesEnabled ) + if ( CanHaveAttributes() ) { - m_gridLinesEnabled = enable; + int cell_rows, cell_cols; - if ( !GetBatchCount() ) + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->GetSize(&cell_rows, &cell_cols); + attr->SetSize(num_rows, num_cols); + attr->DecRef(); + + // Cannot set the size of a cell to 0 or negative values + // While it is perfectly legal to do that, this function cannot + // handle all the possibilies, do it by hand by getting the CellAttr. + // You can only set the size of a cell to 1,1 or greater with this fn + wxASSERT_MSG( !((cell_rows < 1) || (cell_cols < 1)), + wxT("wxGrid::SetCellSize setting cell size that is already part of another cell")); + wxASSERT_MSG( !((num_rows < 1) || (num_cols < 1)), + wxT("wxGrid::SetCellSize setting cell size to < 1")); + + // if this was already a multicell then "turn off" the other cells first + if ((cell_rows > 1) || (cell_rows > 1)) { - if ( enable ) + int i, j; + for (j=row; j < row + cell_rows; j++) { - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - DrawAllGridLines( dc, wxRegion() ); + for (i=col; i < col + cell_cols; i++) + { + if ((i != col) || (j != row)) + { + wxGridCellAttr *attr_stub = GetOrCreateCellAttr(j, i); + attr_stub->SetSize( 1, 1 ); + attr_stub->DecRef(); + } + } } - else + } + + // mark the cells that will be covered by this cell to + // negative or zero values to point back at this cell + if (((num_rows > 1) || (num_cols > 1)) && (num_rows >= 1) && (num_cols >= 1)) + { + int i, j; + for (j=row; j < row + num_rows; j++) { - m_gridWin->Refresh(); + for (i=col; i < col + num_cols; i++) + { + if ((i != col) || (j != row)) + { + wxGridCellAttr *attr_stub = GetOrCreateCellAttr(j, i); + attr_stub->SetSize( row - j, col - i ); + attr_stub->DecRef(); + } + } } } } } - -int wxGrid::GetDefaultRowSize() -{ - return m_defaultRowHeight; -} - -int wxGrid::GetRowSize( int row ) +void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer) { - wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") ); - - return m_rowHeights[row]; + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetRenderer(renderer); + attr->DecRef(); + } } -int wxGrid::GetDefaultColSize() +void wxGrid::SetCellEditor(int row, int col, wxGridCellEditor* editor) { - return m_defaultColWidth; + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetEditor(editor); + attr->DecRef(); + } } -int wxGrid::GetColSize( int col ) +void wxGrid::SetReadOnly(int row, int col, bool isReadOnly) { - wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") ); - - return m_colWidths[col]; + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetReadOnly(isReadOnly); + attr->DecRef(); + } } -// ============================================================================ -// access to the grid attributes: each of them has a default value in the grid -// itself and may be overidden on a per-cell basis -// ============================================================================ - // ---------------------------------------------------------------------------- -// setting default attributes +// Data type registration // ---------------------------------------------------------------------------- -void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col ) -{ - m_defaultCellAttr->SetBackgroundColour(col); -#ifdef __WXGTK__ - m_gridWin->SetBackgroundColour(col); -#endif -} - -void wxGrid::SetDefaultCellTextColour( const wxColour& col ) +void wxGrid::RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) { - m_defaultCellAttr->SetTextColour(col); + m_typeRegistry->RegisterDataType(typeName, renderer, editor); } -void wxGrid::SetDefaultCellAlignment( int horiz, int vert ) -{ - m_defaultCellAttr->SetAlignment(horiz, vert); -} -void wxGrid::SetDefaultCellFont( const wxFont& font ) +wxGridCellEditor * wxGrid::GetDefaultEditorForCell(int row, int col) const { - m_defaultCellAttr->SetFont(font); + wxString typeName = m_table->GetTypeName(row, col); + return GetDefaultEditorForType(typeName); } -void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer) +wxGridCellRenderer * wxGrid::GetDefaultRendererForCell(int row, int col) const { - m_defaultCellAttr->SetRenderer(renderer); + wxString typeName = m_table->GetTypeName(row, col); + return GetDefaultRendererForType(typeName); } -void wxGrid::SetDefaultEditor(wxGridCellEditor *editor) +wxGridCellEditor * wxGrid::GetDefaultEditorForType(const wxString& typeName) const { - m_defaultCellAttr->SetEditor(editor); -} + int index = m_typeRegistry->FindOrCloneDataType(typeName); + if ( index == wxNOT_FOUND ) + { + wxString errStr; -// ---------------------------------------------------------------------------- -// access to the default attrbiutes -// ---------------------------------------------------------------------------- + errStr.Printf(wxT("Unknown data type name [%s]"), typeName.c_str()); + wxFAIL_MSG(errStr.c_str()); -wxColour wxGrid::GetDefaultCellBackgroundColour() -{ - return m_defaultCellAttr->GetBackgroundColour(); -} + return NULL; + } -wxColour wxGrid::GetDefaultCellTextColour() -{ - return m_defaultCellAttr->GetTextColour(); + return m_typeRegistry->GetEditor(index); } -wxFont wxGrid::GetDefaultCellFont() +wxGridCellRenderer * wxGrid::GetDefaultRendererForType(const wxString& typeName) const { - return m_defaultCellAttr->GetFont(); -} + int index = m_typeRegistry->FindOrCloneDataType(typeName); + if ( index == wxNOT_FOUND ) + { + wxString errStr; -void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) -{ - m_defaultCellAttr->GetAlignment(horiz, vert); -} + errStr.Printf(wxT("Unknown data type name [%s]"), typeName.c_str()); + wxFAIL_MSG(errStr.c_str()); -wxGridCellRenderer *wxGrid::GetDefaultRenderer() const -{ - return m_defaultCellAttr->GetRenderer(); -} + return NULL; + } -wxGridCellEditor *wxGrid::GetDefaultEditor() const -{ - return m_defaultCellAttr->GetEditor(); + return m_typeRegistry->GetRenderer(index); } // ---------------------------------------------------------------------------- -// access to cell attributes +// row/col size // ---------------------------------------------------------------------------- -wxColour wxGrid::GetCellBackgroundColour(int row, int col) -{ - wxGridCellAttr *attr = GetCellAttr(row, col); - wxColour colour = attr->GetBackgroundColour(); - attr->SafeDecRef(); - return colour; -} - -wxColour wxGrid::GetCellTextColour( int row, int col ) +void wxGrid::EnableDragRowSize( bool enable ) { - wxGridCellAttr *attr = GetCellAttr(row, col); - wxColour colour = attr->GetTextColour(); - attr->SafeDecRef(); - return colour; + m_canDragRowSize = enable; } -wxFont wxGrid::GetCellFont( int row, int col ) +void wxGrid::EnableDragColSize( bool enable ) { - wxGridCellAttr *attr = GetCellAttr(row, col); - wxFont font = attr->GetFont(); - attr->SafeDecRef(); - return font; + m_canDragColSize = enable; } -void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) +void wxGrid::EnableDragGridSize( bool enable ) { - wxGridCellAttr *attr = GetCellAttr(row, col); - attr->GetAlignment(horiz, vert); - attr->SafeDecRef(); + m_canDragGridSize = enable; } -wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) +void wxGrid::EnableDragCell( bool enable ) { - wxGridCellAttr* attr = GetCellAttr(row, col); - wxGridCellRenderer* renderer = attr->GetRenderer(); - attr->DecRef(); - return renderer; + m_canDragCell = enable; } -wxGridCellEditor* wxGrid::GetCellEditor(int row, int col) +void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows ) { - wxGridCellAttr* attr = GetCellAttr(row, col); - wxGridCellEditor* editor = attr->GetEditor(); - attr->DecRef(); - return editor; + m_defaultRowHeight = wxMax( height, m_minAcceptableRowHeight ); + + if ( resizeExistingRows ) + { + // since we are resizing all rows to the default row size, + // we can simply clear the row heights and row bottoms + // arrays (which also allows us to take advantage of + // some speed optimisations) + m_rowHeights.Empty(); + m_rowBottoms.Empty(); + if ( !GetBatchCount() ) + CalcDimensions(); + } } -bool wxGrid::IsReadOnly(int row, int col) const +void wxGrid::SetRowSize( int row, int height ) { - wxGridCellAttr* attr = GetCellAttr(row, col); - bool isReadOnly = attr->IsReadOnly(); - attr->DecRef(); - return isReadOnly; -} + wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") ); -// ---------------------------------------------------------------------------- -// attribute support: cache, automatic provider creation, ... -// ---------------------------------------------------------------------------- + // See comment in SetColSize + if ( height < GetRowMinimalAcceptableHeight()) + return; -bool wxGrid::CanHaveAttributes() -{ - if ( !m_table ) + if ( m_rowHeights.IsEmpty() ) { - return FALSE; + // need to really create the array + InitRowHeights(); } - // RD: Maybe m_table->CanHaveAttributes() would be better in case the - // table is providing the attributes itself??? In which case - // I don't think the grid should create a Provider object for the - // table but the table should be smart enough to do that on its own. - if ( !m_table->GetAttrProvider() ) + int h = wxMax( 0, height ); + int diff = h - m_rowHeights[row]; + + m_rowHeights[row] = h; + int i; + for ( i = row; i < m_numRows; i++ ) { - // use the default attr provider by default - // (another choice would be to just return FALSE thus forcing the user - // to it himself) - m_table->SetAttrProvider(new wxGridCellAttrProvider); + m_rowBottoms[i] += diff; } - return TRUE; + if ( !GetBatchCount() ) + CalcDimensions(); } -void wxGrid::ClearAttrCache() +void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) { - if ( m_attrCache.row != -1 ) + m_defaultColWidth = wxMax( width, m_minAcceptableColWidth ); + + if ( resizeExistingCols ) { - m_attrCache.attr->SafeDecRef(); - m_attrCache.row = -1; + // since we are resizing all columns to the default column size, + // we can simply clear the col widths and col rights + // arrays (which also allows us to take advantage of + // some speed optimisations) + m_colWidths.Empty(); + m_colRights.Empty(); + if ( !GetBatchCount() ) + CalcDimensions(); } } -void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const +void wxGrid::SetColSize( int col, int width ) { - wxGrid *self = (wxGrid *)this; // const_cast + wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") ); - self->ClearAttrCache(); - self->m_attrCache.row = row; - self->m_attrCache.col = col; - self->m_attrCache.attr = attr; - attr->SafeIncRef(); -} + // should we check that it's bigger than GetColMinimalWidth(col) here? + // (VZ) + // No, because it is reasonable to assume the library user know's + // what he is doing. However we should test against the weaker + // constraint of minimalAcceptableWidth, as this breaks rendering + // + // This test then fixes sf.net bug #645734 -bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const -{ - if ( row == m_attrCache.row && col == m_attrCache.col ) - { - *attr = m_attrCache.attr; - (*attr)->SafeIncRef(); + if ( width < GetColMinimalAcceptableWidth() ) + return; -#ifdef DEBUG_ATTR_CACHE - gs_nAttrCacheHits++; -#endif + if ( m_colWidths.IsEmpty() ) + { + // need to really create the array + InitColWidths(); + } - return TRUE; + // if < 0 then calculate new width from label + if ( width < 0 ) + { + long w, h; + wxArrayString lines; + wxClientDC dc(m_colLabelWin); + dc.SetFont(GetLabelFont()); + StringToLines(GetColLabelValue(col), lines); + GetTextBoxSize(dc, lines, &w, &h); + width = w + 6; } - else + + int w = wxMax( 0, width ); + int diff = w - m_colWidths[col]; + m_colWidths[col] = w; + + int i; + int colPos; + for ( colPos = GetColPos( col ); colPos < m_numCols; colPos++ ) { -#ifdef DEBUG_ATTR_CACHE - gs_nAttrCacheMisses++; -#endif - return FALSE; + i = GetColAt( colPos ); + m_colRights[i] += diff; } + + if ( !GetBatchCount() ) + CalcDimensions(); } -wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const +void wxGrid::SetColMinimalWidth( int col, int width ) { - wxGridCellAttr *attr; - if ( !LookupAttr(row, col, &attr) ) - { - attr = m_table ? m_table->GetAttr(row, col) : (wxGridCellAttr *)NULL; - CacheAttr(row, col, attr); - } - if (attr) + if (width > GetColMinimalAcceptableWidth()) { - attr->SetDefAttr(m_defaultCellAttr); + wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)col; + m_colMinWidths[key] = width; } - else +} + +void wxGrid::SetRowMinimalHeight( int row, int width ) +{ + if (width > GetRowMinimalAcceptableHeight()) { - attr = m_defaultCellAttr; - attr->IncRef(); + wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)row; + m_rowMinHeights[key] = width; } +} - return attr; +int wxGrid::GetColMinimalWidth(int col) const +{ + wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)col; + wxLongToLongHashMap::const_iterator it = m_colMinWidths.find(key); + + return it != m_colMinWidths.end() ? (int)it->second : m_minAcceptableColWidth; } -wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const +int wxGrid::GetRowMinimalHeight(int row) const { - wxGridCellAttr *attr; - if ( !LookupAttr(row, col, &attr) || !attr ) - { - wxASSERT_MSG( m_table, - _T("we may only be called if CanHaveAttributes() " - "returned TRUE and then m_table should be !NULL") ); + wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)row; + wxLongToLongHashMap::const_iterator it = m_rowMinHeights.find(key); - attr = m_table->GetAttr(row, col); - if ( !attr ) - { - attr = new wxGridCellAttr; + return it != m_rowMinHeights.end() ? (int)it->second : m_minAcceptableRowHeight; +} - // artificially inc the ref count to match DecRef() in caller - attr->IncRef(); +void wxGrid::SetColMinimalAcceptableWidth( int width ) +{ + // We do allow a width of 0 since this gives us + // an easy way to temporarily hiding columns. + if ( width >= 0 ) + m_minAcceptableColWidth = width; +} - m_table->SetAttr(attr, row, col); - } +void wxGrid::SetRowMinimalAcceptableHeight( int height ) +{ + // We do allow a height of 0 since this gives us + // an easy way to temporarily hiding rows. + if ( height >= 0 ) + m_minAcceptableRowHeight = height; +} - CacheAttr(row, col, attr); - } - attr->SetDefAttr(m_defaultCellAttr); - return attr; +int wxGrid::GetColMinimalAcceptableWidth() const +{ + return m_minAcceptableColWidth; +} + +int wxGrid::GetRowMinimalAcceptableHeight() const +{ + return m_minAcceptableRowHeight; } // ---------------------------------------------------------------------------- -// setting cell attributes: this is forwarded to the table +// auto sizing // ---------------------------------------------------------------------------- -void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr) +void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column ) { - if ( CanHaveAttributes() ) - { - m_table->SetRowAttr(attr, row); - } + wxClientDC dc(m_gridWin); + + // cancel editing of cell + HideCellEditControl(); + SaveEditControlValue(); + + // init both of them to avoid compiler warnings, even if we only need one + int row = -1, + col = -1; + if ( column ) + col = colOrRow; else + row = colOrRow; + + wxCoord extent, extentMax = 0; + int max = column ? m_numRows : m_numCols; + for ( int rowOrCol = 0; rowOrCol < max; rowOrCol++ ) { - attr->SafeDecRef(); + if ( column ) + row = rowOrCol; + else + col = rowOrCol; + + wxGridCellAttr *attr = GetCellAttr(row, col); + wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col); + if ( renderer ) + { + wxSize size = renderer->GetBestSize(*this, *attr, dc, row, col); + extent = column ? size.x : size.y; + if ( extent > extentMax ) + extentMax = extent; + + renderer->DecRef(); + } + + attr->DecRef(); } -} -void wxGrid::SetColAttr(int col, wxGridCellAttr *attr) -{ - if ( CanHaveAttributes() ) + // now also compare with the column label extent + wxCoord w, h; + dc.SetFont( GetLabelFont() ); + + if ( column ) { - m_table->SetColAttr(attr, col); + dc.GetTextExtent( GetColLabelValue(col), &w, &h ); + if ( GetColLabelTextOrientation() == wxVERTICAL ) + w = h; } else + dc.GetTextExtent( GetRowLabelValue(row), &w, &h ); + + extent = column ? w : h; + if ( extent > extentMax ) + extentMax = extent; + + if ( !extentMax ) { - attr->SafeDecRef(); + // empty column - give default extent (notice that if extentMax is less + // than default extent but != 0, it's OK) + extentMax = column ? m_defaultColWidth : m_defaultRowHeight; } -} - -void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour ) -{ - if ( CanHaveAttributes() ) + else { - wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); - attr->SetBackgroundColour(colour); - attr->DecRef(); + if ( column ) + // leave some space around text + extentMax += 10; + else + extentMax += 6; } -} -void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour ) -{ - if ( CanHaveAttributes() ) + if ( column ) { - wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); - attr->SetTextColour(colour); - attr->DecRef(); + SetColSize( col, extentMax ); + if ( !GetBatchCount() ) + { + int cw, ch, dummy; + m_gridWin->GetClientSize( &cw, &ch ); + wxRect rect ( CellToRect( 0, col ) ); + rect.y = 0; + CalcScrolledPosition(rect.x, 0, &rect.x, &dummy); + rect.width = cw - rect.x; + rect.height = m_colLabelHeight; + m_colLabelWin->Refresh( true, &rect ); + } } -} - -void wxGrid::SetCellFont( int row, int col, const wxFont& font ) -{ - if ( CanHaveAttributes() ) + else { - wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); - attr->SetFont(font); - attr->DecRef(); + SetRowSize(row, extentMax); + if ( !GetBatchCount() ) + { + int cw, ch, dummy; + m_gridWin->GetClientSize( &cw, &ch ); + wxRect rect( CellToRect( row, 0 ) ); + rect.x = 0; + CalcScrolledPosition(0, rect.y, &dummy, &rect.y); + rect.width = m_rowLabelWidth; + rect.height = ch - rect.y; + m_rowLabelWin->Refresh( true, &rect ); + } } -} -void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert ) -{ - if ( CanHaveAttributes() ) + if ( setAsMin ) { - wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); - attr->SetAlignment(horiz, vert); - attr->DecRef(); + if ( column ) + SetColMinimalWidth(col, extentMax); + else + SetRowMinimalHeight(row, extentMax); } } -void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer) +int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin) { - if ( CanHaveAttributes() ) + int width = m_rowLabelWidth; + + if ( !calcOnly ) + BeginBatch(); + + for ( int col = 0; col < m_numCols; col++ ) { - wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); - attr->SetRenderer(renderer); - attr->DecRef(); + if ( !calcOnly ) + AutoSizeColumn(col, setAsMin); + + width += GetColWidth(col); } + + if ( !calcOnly ) + EndBatch(); + + return width; } -void wxGrid::SetCellEditor(int row, int col, wxGridCellEditor* editor) +int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin) { - if ( CanHaveAttributes() ) + int height = m_colLabelHeight; + + if ( !calcOnly ) + BeginBatch(); + + for ( int row = 0; row < m_numRows; row++ ) { - wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); - attr->SetEditor(editor); - attr->DecRef(); + if ( !calcOnly ) + AutoSizeRow(row, setAsMin); + + height += GetRowHeight(row); } + + if ( !calcOnly ) + EndBatch(); + + return height; } -void wxGrid::SetReadOnly(int row, int col, bool isReadOnly) +void wxGrid::AutoSize() { - if ( CanHaveAttributes() ) - { - wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); - attr->SetReadOnly(isReadOnly); - attr->DecRef(); - } -} + BeginBatch(); -// ---------------------------------------------------------------------------- -// row/col size -// ---------------------------------------------------------------------------- + wxSize size(SetOrCalcColumnSizes(false), SetOrCalcRowSizes(false)); -void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows ) -{ - m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT ); + // round up the size to a multiple of scroll step - this ensures that we + // won't get the scrollbars if we're sized exactly to this width + // CalcDimension adds m_extraWidth + 1 etc. to calculate the necessary + // scrollbar steps + wxSize sizeFit( + GetScrollX(size.x + m_extraWidth + 1) * m_scrollLineX, + GetScrollY(size.y + m_extraHeight + 1) * m_scrollLineY ); - if ( resizeExistingRows ) + // distribute the extra space between the columns/rows to avoid having + // extra white space + + // Remove the extra m_extraWidth + 1 added above + wxCoord diff = sizeFit.x - size.x + (m_extraWidth + 1); + if ( diff && m_numCols ) { - int row; - int bottom = 0; - for ( row = 0; row < m_numRows; row++ ) + // try to resize the columns uniformly + wxCoord diffPerCol = diff / m_numCols; + if ( diffPerCol ) { - m_rowHeights[row] = m_defaultRowHeight; - bottom += m_defaultRowHeight; - m_rowBottoms[row] = bottom; + for ( int col = 0; col < m_numCols; col++ ) + { + SetColSize(col, GetColWidth(col) + diffPerCol); + } + } + + // add remaining amount to the last columns + diff -= diffPerCol * m_numCols; + if ( diff ) + { + for ( int col = m_numCols - 1; col >= m_numCols - diff; col-- ) + { + SetColSize(col, GetColWidth(col) + 1); + } } - CalcDimensions(); } -} -void wxGrid::SetRowSize( int row, int height ) -{ - wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") ); + // same for rows + diff = sizeFit.y - size.y - (m_extraHeight + 1); + if ( diff && m_numRows ) + { + // try to resize the columns uniformly + wxCoord diffPerRow = diff / m_numRows; + if ( diffPerRow ) + { + for ( int row = 0; row < m_numRows; row++ ) + { + SetRowSize(row, GetRowHeight(row) + diffPerRow); + } + } + + // add remaining amount to the last rows + diff -= diffPerRow * m_numRows; + if ( diff ) + { + for ( int row = m_numRows - 1; row >= m_numRows - diff; row-- ) + { + SetRowSize(row, GetRowHeight(row) + 1); + } + } + } + + EndBatch(); - int i; + SetClientSize(sizeFit); +} - int h = wxMax( 0, height ); - int diff = h - m_rowHeights[row]; +void wxGrid::AutoSizeRowLabelSize( int row ) +{ + wxArrayString lines; + long w, h; - m_rowHeights[row] = h; - for ( i = row; i < m_numRows; i++ ) + // Hide the edit control, so it + // won't interfere with drag-shrinking. + if ( IsCellEditControlShown() ) { - m_rowBottoms[i] += diff; + HideCellEditControl(); + SaveEditControlValue(); } - CalcDimensions(); + + // autosize row height depending on label text + StringToLines( GetRowLabelValue( row ), lines ); + wxClientDC dc( m_rowLabelWin ); + GetTextBoxSize( dc, lines, &w, &h ); + if ( h < m_defaultRowHeight ) + h = m_defaultRowHeight; + SetRowSize(row, h); + ForceRefresh(); } -void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) +void wxGrid::AutoSizeColLabelSize( int col ) { - m_defaultColWidth = wxMax( width, WXGRID_MIN_COL_WIDTH ); + wxArrayString lines; + long w, h; - if ( resizeExistingCols ) + // Hide the edit control, so it + // won't interfere with drag-shrinking. + if ( IsCellEditControlShown() ) { - int col; - int right = 0; - for ( col = 0; col < m_numCols; col++ ) - { - m_colWidths[col] = m_defaultColWidth; - right += m_defaultColWidth; - m_colRights[col] = right; - } - CalcDimensions(); + HideCellEditControl(); + SaveEditControlValue(); } + + // autosize column width depending on label text + StringToLines( GetColLabelValue( col ), lines ); + wxClientDC dc( m_colLabelWin ); + if ( GetColLabelTextOrientation() == wxHORIZONTAL ) + GetTextBoxSize( dc, lines, &w, &h ); + else + GetTextBoxSize( dc, lines, &h, &w ); + if ( w < m_defaultColWidth ) + w = m_defaultColWidth; + SetColSize(col, w); + ForceRefresh(); } -void wxGrid::SetColSize( int col, int width ) +wxSize wxGrid::DoGetBestSize() const { - wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") ); + // don't set sizes, only calculate them + wxGrid *self = (wxGrid *)this; // const_cast - int i; + int width, height; + width = self->SetOrCalcColumnSizes(true); + height = self->SetOrCalcRowSizes(true); - int w = wxMax( 0, width ); - int diff = w - m_colWidths[col]; - m_colWidths[col] = w; + if (!width) + width = 100; + if (!height) + height = 80; - for ( i = col; i < m_numCols; i++ ) - { - m_colRights[i] += diff; - } - CalcDimensions(); + // Round up to a multiple the scroll rate + // NOTE: this still doesn't get rid of the scrollbars; + // is there any magic incantation for that? + int xpu, ypu; + GetScrollPixelsPerUnit(&xpu, &ypu); + if (xpu) + width += 1 + xpu - (width % xpu); + if (ypu) + height += 1 + ypu - (height % ypu); + + // limit to 1/4 of the screen size + int maxwidth, maxheight; + wxDisplaySize( &maxwidth, &maxheight ); + maxwidth /= 2; + maxheight /= 2; + if ( width > maxwidth ) + width = maxwidth; + if ( height > maxheight ) + height = maxheight; + + wxSize best(width, height); + + // NOTE: This size should be cached, but first we need to add calls to + // InvalidateBestSize everywhere that could change the results of this + // calculation. + // CacheBestSize(size); + + return best; +} + +void wxGrid::Fit() +{ + AutoSize(); } +wxPen& wxGrid::GetDividerPen() const +{ + return wxNullPen; +} -// -// ------ cell value accessor functions -// +// ---------------------------------------------------------------------------- +// cell value accessor functions +// ---------------------------------------------------------------------------- void wxGrid::SetCellValue( int row, int col, const wxString& s ) { if ( m_table ) { - m_table->SetValue( row, col, s.c_str() ); + m_table->SetValue( row, col, s ); if ( !GetBatchCount() ) { - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - DrawCell( dc, wxGridCellCoords(row, col) ); + int dummy; + wxRect rect( CellToRect( row, col ) ); + rect.x = 0; + rect.width = m_gridWin->GetClientSize().GetWidth(); + CalcScrolledPosition(0, rect.y, &dummy, &rect.y); + m_gridWin->Refresh( false, &rect ); } -#if 0 // TODO: edit in place - if ( m_currentCellCoords.GetRow() == row && - m_currentCellCoords.GetCol() == col ) + m_currentCellCoords.GetCol() == col && + IsCellEditControlShown()) + // Note: If we are using IsCellEditControlEnabled, + // this interacts badly with calling SetCellValue from + // an EVT_GRID_CELL_CHANGE handler. { - SetEditControlValue( s ); + HideCellEditControl(); + ShowCellEditControl(); // will reread data from table } -#endif - } } - -// -// ------ Block, row and col selection -// +// ---------------------------------------------------------------------------- +// block, row and column selection +// ---------------------------------------------------------------------------- void wxGrid::SelectRow( int row, bool addToSelected ) { - wxRect r; - - if ( IsSelection() && addToSelected ) - { - wxRect rect[4]; - bool need_refresh[4] = { FALSE, FALSE, FALSE, FALSE }; - int i; - - wxCoord oldLeft = m_selectedTopLeft.GetCol(); - wxCoord oldTop = m_selectedTopLeft.GetRow(); - wxCoord oldRight = m_selectedBottomRight.GetCol(); - wxCoord oldBottom = m_selectedBottomRight.GetRow(); - - if ( oldTop > row ) - { - need_refresh[0] = TRUE; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( row, 0 ), - wxGridCellCoords ( oldTop - 1, - m_numCols - 1 ) ); - m_selectedTopLeft.SetRow( row ); - } - - if ( oldLeft > 0 ) - { - need_refresh[1] = TRUE; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, 0 ), - wxGridCellCoords ( oldBottom, - oldLeft - 1 ) ); - - m_selectedTopLeft.SetCol( 0 ); - } - - if ( oldBottom < row ) - { - need_refresh[2] = TRUE; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1, 0 ), - wxGridCellCoords ( row, - m_numCols - 1 ) ); - m_selectedBottomRight.SetRow( row ); - } + if ( IsSelection() && !addToSelected ) + ClearSelection(); - if ( oldRight < m_numCols - 1 ) - { - need_refresh[3] = TRUE; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldTop , - oldRight + 1 ), - wxGridCellCoords ( oldBottom, - m_numCols - 1 ) ); - m_selectedBottomRight.SetCol( m_numCols - 1 ); - } + if ( m_selection ) + m_selection->SelectRow( row, false, addToSelected ); +} - for (i = 0; i < 4; i++ ) - if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) - m_gridWin->Refresh( FALSE, &(rect[i]) ); - } - else - { - r = SelectionToDeviceRect(); +void wxGrid::SelectCol( int col, bool addToSelected ) +{ + if ( IsSelection() && !addToSelected ) ClearSelection(); - if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r ); - m_selectedTopLeft.Set( row, 0 ); - m_selectedBottomRight.Set( row, m_numCols-1 ); - r = SelectionToDeviceRect(); - m_gridWin->Refresh( FALSE, &r ); - } + if ( m_selection ) + m_selection->SelectCol( col, false, addToSelected ); +} - wxGridRangeSelectEvent gridEvt( GetId(), - wxEVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); +void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol, + bool addToSelected ) +{ + if ( IsSelection() && !addToSelected ) + ClearSelection(); - GetEventHandler()->ProcessEvent(gridEvt); + if ( m_selection ) + m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol, + false, addToSelected ); } - -void wxGrid::SelectCol( int col, bool addToSelected ) +void wxGrid::SelectAll() { - if ( IsSelection() && addToSelected ) + if ( m_numRows > 0 && m_numCols > 0 ) { - wxRect rect[4]; - bool need_refresh[4] = { FALSE, FALSE, FALSE, FALSE }; - int i; - - wxCoord oldLeft = m_selectedTopLeft.GetCol(); - wxCoord oldTop = m_selectedTopLeft.GetRow(); - wxCoord oldRight = m_selectedBottomRight.GetCol(); - wxCoord oldBottom = m_selectedBottomRight.GetRow(); + if ( m_selection ) + m_selection->SelectBlock( 0, 0, m_numRows - 1, m_numCols - 1 ); + } +} - if ( oldLeft > col ) - { - need_refresh[0] = TRUE; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( 0, col ), - wxGridCellCoords ( m_numRows - 1, - oldLeft - 1 ) ); - m_selectedTopLeft.SetCol( col ); - } +// ---------------------------------------------------------------------------- +// cell, row and col deselection +// ---------------------------------------------------------------------------- - if ( oldTop > 0 ) - { - need_refresh[1] = TRUE; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( 0, oldLeft ), - wxGridCellCoords ( oldTop - 1, - oldRight ) ); - m_selectedTopLeft.SetRow( 0 ); - } +void wxGrid::DeselectRow( int row ) +{ + if ( !m_selection ) + return; - if ( oldRight < col ) + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows ) + { + if ( m_selection->IsInSelection(row, 0 ) ) + m_selection->ToggleCellSelection(row, 0); + } + else + { + int nCols = GetNumberCols(); + for ( int i = 0; i < nCols; i++ ) { - need_refresh[2] = TRUE; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( 0, oldRight + 1 ), - wxGridCellCoords ( m_numRows - 1, - col ) ); - m_selectedBottomRight.SetCol( col ); + if ( m_selection->IsInSelection(row, i ) ) + m_selection->ToggleCellSelection(row, i); } + } +} - if ( oldBottom < m_numRows - 1 ) - { - need_refresh[3] = TRUE; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1, - oldLeft ), - wxGridCellCoords ( m_numRows - 1, - oldRight ) ); - m_selectedBottomRight.SetRow( m_numRows - 1 ); - } +void wxGrid::DeselectCol( int col ) +{ + if ( !m_selection ) + return; - for (i = 0; i < 4; i++ ) - if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) - m_gridWin->Refresh( FALSE, &(rect[i]) ); + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns ) + { + if ( m_selection->IsInSelection(0, col ) ) + m_selection->ToggleCellSelection(0, col); } else { - wxRect r; - - r = SelectionToDeviceRect(); - ClearSelection(); - if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r ); - - m_selectedTopLeft.Set( 0, col ); - m_selectedBottomRight.Set( m_numRows-1, col ); - r = SelectionToDeviceRect(); - m_gridWin->Refresh( FALSE, &r ); + int nRows = GetNumberRows(); + for ( int i = 0; i < nRows; i++ ) + { + if ( m_selection->IsInSelection(i, col ) ) + m_selection->ToggleCellSelection(i, col); + } } +} - wxGridRangeSelectEvent gridEvt( GetId(), - wxEVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); - - GetEventHandler()->ProcessEvent(gridEvt); +void wxGrid::DeselectCell( int row, int col ) +{ + if ( m_selection && m_selection->IsInSelection(row, col) ) + m_selection->ToggleCellSelection(row, col); } +bool wxGrid::IsSelection() +{ + return ( m_selection && (m_selection->IsSelection() || + ( m_selectingTopLeft != wxGridNoCellCoords && + m_selectingBottomRight != wxGridNoCellCoords) ) ); +} -void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol ) +bool wxGrid::IsInSelection( int row, int col ) const { - int temp; - wxGridCellCoords updateTopLeft, updateBottomRight; + return ( m_selection && (m_selection->IsInSelection( row, col ) || + ( row >= m_selectingTopLeft.GetRow() && + col >= m_selectingTopLeft.GetCol() && + row <= m_selectingBottomRight.GetRow() && + col <= m_selectingBottomRight.GetCol() )) ); +} - if ( topRow > bottomRow ) +wxGridCellCoordsArray wxGrid::GetSelectedCells() const +{ + if (!m_selection) { - temp = topRow; - topRow = bottomRow; - bottomRow = temp; + wxGridCellCoordsArray a; + return a; } - if ( leftCol > rightCol ) + return m_selection->m_cellSelection; +} + +wxGridCellCoordsArray wxGrid::GetSelectionBlockTopLeft() const +{ + if (!m_selection) { - temp = leftCol; - leftCol = rightCol; - rightCol = temp; + wxGridCellCoordsArray a; + return a; } - updateTopLeft = wxGridCellCoords( topRow, leftCol ); - updateBottomRight = wxGridCellCoords( bottomRow, rightCol ); + return m_selection->m_blockSelectionTopLeft; +} - if ( m_selectedTopLeft != updateTopLeft || - m_selectedBottomRight != updateBottomRight ) +wxGridCellCoordsArray wxGrid::GetSelectionBlockBottomRight() const +{ + if (!m_selection) { - // Compute two optimal update rectangles: - // Either one rectangle is a real subset of the - // other, or they are (almost) disjoint! - wxRect rect[4]; - bool need_refresh[4] = { FALSE, FALSE, FALSE, FALSE }; - int i; - - // Store intermediate values - wxCoord oldLeft = m_selectedTopLeft.GetCol(); - wxCoord oldTop = m_selectedTopLeft.GetRow(); - wxCoord oldRight = m_selectedBottomRight.GetCol(); - wxCoord oldBottom = m_selectedBottomRight.GetRow(); - - // Determine the outer/inner coordinates. - if (oldLeft > leftCol) - { - temp = oldLeft; - oldLeft = leftCol; - leftCol = temp; - } - if (oldTop > topRow ) - { - temp = oldTop; - oldTop = topRow; - topRow = temp; - } - if (oldRight < rightCol ) - { - temp = oldRight; - oldRight = rightCol; - rightCol = temp; - } - if (oldBottom < bottomRow) - { - temp = oldBottom; - oldBottom = bottomRow; - bottomRow = temp; - } - - // Now, either the stuff marked old is the outer - // rectangle or we don't have a situation where one - // is contained in the other. - - if ( oldLeft < leftCol ) - { - need_refresh[0] = TRUE; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - oldLeft ), - wxGridCellCoords ( oldBottom, - leftCol - 1 ) ); - } - - if ( oldTop < topRow ) - { - need_refresh[1] = TRUE; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - leftCol ), - wxGridCellCoords ( topRow - 1, - rightCol ) ); - } - - if ( oldRight > rightCol ) - { - need_refresh[2] = TRUE; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - rightCol + 1 ), - wxGridCellCoords ( oldBottom, - oldRight ) ); - } - - if ( oldBottom > bottomRow ) - { - need_refresh[3] = TRUE; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1, - leftCol ), - wxGridCellCoords ( oldBottom, - rightCol ) ); - } - - - // Change Selection - m_selectedTopLeft = updateTopLeft; - m_selectedBottomRight = updateBottomRight; - - // various Refresh() calls - for (i = 0; i < 4; i++ ) - if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) - m_gridWin->Refresh( FALSE, &(rect[i]) ); + wxGridCellCoordsArray a; + return a; } - // only generate an event if the block is not being selected by - // dragging the mouse (in which case the event will be generated in - // the mouse event handler) - if ( !m_isDragging ) - { - wxGridRangeSelectEvent gridEvt( GetId(), - wxEVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); + return m_selection->m_blockSelectionBottomRight; +} - GetEventHandler()->ProcessEvent(gridEvt); +wxArrayInt wxGrid::GetSelectedRows() const +{ + if (!m_selection) + { + wxArrayInt a; + return a; } + + return m_selection->m_rowSelection; } -void wxGrid::SelectAll() +wxArrayInt wxGrid::GetSelectedCols() const { - m_selectedTopLeft.Set( 0, 0 ); - m_selectedBottomRight.Set( m_numRows-1, m_numCols-1 ); + if (!m_selection) + { + wxArrayInt a; + return a; + } - m_gridWin->Refresh(); + return m_selection->m_colSelection; } - void wxGrid::ClearSelection() { - m_selectedTopLeft = wxGridNoCellCoords; - m_selectedBottomRight = wxGridNoCellCoords; + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + if ( m_selection ) + m_selection->ClearSelection(); } - // This function returns the rectangle that encloses the given block // in device coords clipped to the client size of the grid window. // @@ -6299,7 +10815,7 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft, } else { - rect = wxRect( 0, 0, 0, 0 ); + rect = wxRect(0, 0, 0, 0); } cellRect = CellToRect( bottomRight ); @@ -6312,15 +10828,72 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft, return wxGridNoCellRect; } + int i, j; + int left = rect.GetLeft(); + int top = rect.GetTop(); + int right = rect.GetRight(); + int bottom = rect.GetBottom(); + + int leftCol = topLeft.GetCol(); + int topRow = topLeft.GetRow(); + int rightCol = bottomRight.GetCol(); + int bottomRow = bottomRight.GetRow(); + + if (left > right) + { + i = left; + left = right; + right = i; + i = leftCol; + leftCol = rightCol; + rightCol = i; + } + + if (top > bottom) + { + i = top; + top = bottom; + bottom = i; + i = topRow; + topRow = bottomRow; + bottomRow = i; + } + + for ( j = topRow; j <= bottomRow; j++ ) + { + for ( i = leftCol; i <= rightCol; i++ ) + { + if ((j == topRow) || (j == bottomRow) || (i == leftCol) || (i == rightCol)) + { + cellRect = CellToRect( j, i ); + + if (cellRect.x < left) + left = cellRect.x; + if (cellRect.y < top) + top = cellRect.y; + if (cellRect.x + cellRect.width > right) + right = cellRect.x + cellRect.width; + if (cellRect.y + cellRect.height > bottom) + bottom = cellRect.y + cellRect.height; + } + else + { + i = rightCol; // jump over inner cells. + } + } + } + // convert to scrolled coords // - int left, top, right, bottom; - CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top ); - CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom ); + CalcScrolledPosition( left, top, &left, &top ); + CalcScrolledPosition( right, bottom, &right, &bottom ); int cw, ch; m_gridWin->GetClientSize( &cw, &ch ); + if (right < 0 || bottom < 0 || left > cw || top > ch) + return wxRect(0,0,0,0); + rect.SetLeft( wxMax(0, left) ); rect.SetTop( wxMax(0, top) ); rect.SetRight( wxMin(cw, right) ); @@ -6329,16 +10902,14 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft, return rect; } +// ---------------------------------------------------------------------------- +// grid event classes +// ---------------------------------------------------------------------------- - -// -// ------ Grid event classes -// - -IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxEvent ) +IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxNotifyEvent ) wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj, - int row, int col, int x, int y, + int row, int col, int x, int y, bool sel, bool control, bool shift, bool alt, bool meta ) : wxNotifyEvent( type, id ) { @@ -6346,6 +10917,7 @@ wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj, m_col = col; m_x = x; m_y = y; + m_selecting = sel; m_control = control; m_shift = shift; m_alt = alt; @@ -6355,7 +10927,7 @@ wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj, } -IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxEvent ) +IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxNotifyEvent ) wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj, int rowOrCol, int x, int y, @@ -6374,24 +10946,38 @@ wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj, } -IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxEvent ) +IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxNotifyEvent ) wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj, const wxGridCellCoords& topLeft, const wxGridCellCoords& bottomRight, - bool control, bool shift, bool alt, bool meta ) + bool sel, bool control, + bool shift, bool alt, bool meta ) : wxNotifyEvent( type, id ) { - m_topLeft = topLeft; + m_topLeft = topLeft; m_bottomRight = bottomRight; - m_control = control; - m_shift = shift; - m_alt = alt; - m_meta = meta; + m_selecting = sel; + m_control = control; + m_shift = shift; + m_alt = alt; + m_meta = meta; SetEventObject(obj); } -#endif // ifndef wxUSE_NEW_GRID +IMPLEMENT_DYNAMIC_CLASS(wxGridEditorCreatedEvent, wxCommandEvent) + +wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id, wxEventType type, + wxObject* obj, int row, + int col, wxControl* ctrl) + : wxCommandEvent(type, id) +{ + SetEventObject(obj); + m_row = row; + m_col = col; + m_ctrl = ctrl; +} +#endif // wxUSE_GRID