X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/758cbedf846a9d21a5feb3ac3a89882ccb8a4375..01a4679360888aa030c31ea194a676b12ed52b92:/src/generic/grid.cpp diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp index 022349a967..2f12b4028e 100644 --- a/src/generic/grid.cpp +++ b/src/generic/grid.cpp @@ -1,8 +1,8 @@ -///////////////////////////////////////////////////////////////////////////// -// Name: grid.cpp +/////////////////////////////////////////////////////////////////////////// +// Name: 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 // Created: 1/08/1999 // RCS-ID: $Id$ // Copyright: (c) Michael Bedward (mbedward@ozemail.com.au) @@ -21,7 +21,7 @@ #pragma implementation "grid.h" #endif -// For compilers that support precompilation, includes "wx/wx.h". +// For compilers that support precompilatixon, includes "wx/wx.h". #include "wx/wxprec.h" #include "wx/defs.h" @@ -30,27 +30,50 @@ #pragma hdrstop #endif +#if wxUSE_GRID + #if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID) -#include "gridg.cpp" -#else + #include "gridg.cpp" +#else // wxUSE_NEW_GRID #ifndef WX_PRECOMP #include "wx/utils.h" #include "wx/dcclient.h" #include "wx/settings.h" #include "wx/log.h" + #include "wx/textctrl.h" + #include "wx/checkbox.h" + #include "wx/combobox.h" + #include "wx/valtext.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/grid.h" +#include "wx/generic/gridsel.h" + +#if defined(__WXMOTIF__) + #define WXUNUSED_MOTIF(identifier) WXUNUSED(identifier) +#else + #define WXUNUSED_MOTIF(identifier) identifier +#endif -#include "wx/generic/grid.h" +#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_EXPORTED_ARRAY(wxGridCellAttr *, wxArrayAttrs); struct wxGridCellWithAttr { @@ -68,13 +91,34 @@ struct wxGridCellWithAttr wxGridCellAttr *attr; }; -WX_DECLARE_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray); +WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray); #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_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_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 // ---------------------------------------------------------------------------- @@ -91,7 +135,9 @@ private: void OnPaint( wxPaintEvent& event ); void OnMouseEvent( wxMouseEvent& event ); + void OnMouseWheel( wxMouseEvent& event ); void OnKeyDown( wxKeyEvent& event ); + void OnKeyUp( wxKeyEvent& ); DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow) DECLARE_EVENT_TABLE() @@ -110,7 +156,9 @@ private: void OnPaint( wxPaintEvent &event ); void OnMouseEvent( wxMouseEvent& event ); + void OnMouseWheel( wxMouseEvent& event ); void OnKeyDown( wxKeyEvent& event ); + void OnKeyUp( wxKeyEvent& ); DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow) DECLARE_EVENT_TABLE() @@ -128,14 +176,16 @@ private: wxGrid *m_owner; void OnMouseEvent( wxMouseEvent& event ); + void OnMouseWheel( wxMouseEvent& event ); void OnKeyDown( wxKeyEvent& event ); + void OnKeyUp( wxKeyEvent& ); void OnPaint( wxPaintEvent& event ); DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow) DECLARE_EVENT_TABLE() }; -class WXDLLEXPORT wxGridWindow : public wxPanel +class WXDLLEXPORT wxGridWindow : public wxWindow { public: wxGridWindow() @@ -153,19 +203,56 @@ public: 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 OnEraseBackground( wxEraseEvent& ); + DECLARE_DYNAMIC_CLASS(wxGridWindow) DECLARE_EVENT_TABLE() }; + + +class wxGridCellEditorEvtHandler : public wxEvtHandler +{ +public: + wxGridCellEditorEvtHandler() + : m_grid(0), m_editor(0) + { } + wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor) + : m_grid(grid), m_editor(editor) + { } + + void OnKeyDown(wxKeyEvent& event); + void OnChar(wxKeyEvent& event); + +private: + wxGrid* m_grid; + wxGridCellEditor* m_editor; + DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler) + DECLARE_EVENT_TABLE() +}; + + +IMPLEMENT_DYNAMIC_CLASS( wxGridCellEditorEvtHandler, wxEvtHandler ) +BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler ) + EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown ) + EVT_CHAR( wxGridCellEditorEvtHandler::OnChar ) +END_EVENT_TABLE() + + + // ---------------------------------------------------------------------------- // the internal data representation used by wxGridCellAttrProvider // ---------------------------------------------------------------------------- @@ -176,6 +263,8 @@ class WXDLLEXPORT wxGridCellAttrData public: void SetAttr(wxGridCellAttr *attr, int row, int col); wxGridCellAttr *GetAttr(int row, int col) const; + void UpdateAttrRows( size_t pos, int numRows ); + void UpdateAttrCols( size_t pos, int numCols ); private: // searches for the attr for given cell, returns wxNOT_FOUND if not found @@ -188,10 +277,13 @@ private: class WXDLLEXPORT wxGridRowOrColAttrData { public: + // empty ctor to suppress warnings + wxGridRowOrColAttrData() { } ~wxGridRowOrColAttrData(); void SetAttr(wxGridCellAttr *attr, int rowOrCol); wxGridCellAttr *GetAttr(int rowOrCol) const; + void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols ); private: wxArrayInt m_rowsOrCols; @@ -208,6 +300,63 @@ 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; +}; + + +WX_DEFINE_EXPORTED_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray); + + +class WXDLLEXPORT 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 // ---------------------------------------------------------------------------- @@ -226,267 +375,2457 @@ public: static size_t gs_nAttrCacheMisses = 0; #endif // DEBUG_ATTR_CACHE +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + wxGridCellCoords wxGridNoCellCoords( -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; + +// ---------------------------------------------------------------------------- +// 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; +} // ============================================================================ // implementation // ============================================================================ // ---------------------------------------------------------------------------- -// wxGridCellRenderer +// wxGridCellEditor // ---------------------------------------------------------------------------- -void wxGridCellRenderer::Draw(wxGrid& grid, - wxDC& dc, - const wxRect& rect, - int row, int col, - bool isSelected) +wxGridCellEditor::wxGridCellEditor() { - dc.SetBackgroundMode( wxSOLID ); + m_control = NULL; + m_attr = NULL; +} - if ( isSelected ) - { - // FIXME customize - dc.SetBrush( *wxBLACK_BRUSH ); - } - else - { - dc.SetBrush( wxBrush(grid.GetCellBackgroundColour(row, col), wxSOLID) ); - } - dc.SetPen( *wxTRANSPARENT_PEN ); +wxGridCellEditor::~wxGridCellEditor() +{ + Destroy(); +} - dc.DrawRectangle(rect); +void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent), + wxWindowID WXUNUSED(id), + wxEvtHandler* evtHandler) +{ + if ( evtHandler ) + m_control->PushEventHandler(evtHandler); } -void wxGridCellStringRenderer::Draw(wxGrid& grid, - wxDC& dc, - const wxRect& rectCell, - int row, int col, - bool isSelected) +void wxGridCellEditor::PaintBackground(const wxRect& rectCell, + wxGridCellAttr *attr) { - wxGridCellRenderer::Draw(grid, dc, rectCell, row, col, isSelected); + // 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); - // now we only have to draw the text - dc.SetBackgroundMode( wxTRANSPARENT ); + // redraw the control we just painted over + m_control->Refresh(); +} - if ( isSelected ) - { - // FIXME customize - dc.SetTextBackground( wxColour(0, 0, 0) ); - dc.SetTextForeground( wxColour(255, 255, 255) ); - } - else +void wxGridCellEditor::Destroy() +{ + if (m_control) { - dc.SetTextBackground( grid.GetCellBackgroundColour(row, col) ); - dc.SetTextForeground( grid.GetCellTextColour(row, col) ); + m_control->PopEventHandler(TRUE /* delete it*/); + + m_control->Destroy(); + m_control = NULL; } - dc.SetFont( grid.GetCellFont(row, col) ); +} - int hAlign, vAlign; - grid.GetCellAlignment(row, col, &hAlign, &vAlign); +void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr) +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + m_control->Show(show); - wxRect rect = rectCell; - rect.x++; - rect.y++; - rect.width -= 2; - rect.height -= 2; + if ( show ) + { + // set the colours/fonts if we have any + if ( attr ) + { + m_colFgOld = m_control->GetForegroundColour(); + m_control->SetForegroundColour(attr->GetTextColour()); - grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), - rect, hAlign, vAlign); -} + m_colBgOld = m_control->GetBackgroundColour(); + m_control->SetBackgroundColour(attr->GetBackgroundColour()); -// ---------------------------------------------------------------------------- -// wxGridCellAttrData -// ---------------------------------------------------------------------------- + m_fontOld = m_control->GetFont(); + m_control->SetFont(attr->GetFont()); -void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col) -{ - int n = FindIndex(row, col); - if ( n == wxNOT_FOUND ) - { - // add the attribute - m_attrs.Add(new wxGridCellWithAttr(row, col, attr)); + // can't do anything more in the base class version, the other + // attributes may only be used by the derived classes + } } else { - if ( attr ) + // restore the standard colours fonts + if ( m_colFgOld.Ok() ) { - // change the attribute - m_attrs[(size_t)n].attr = attr; + m_control->SetForegroundColour(m_colFgOld); + m_colFgOld = wxNullColour; } - else + + if ( m_colBgOld.Ok() ) { - // remove this attribute - m_attrs.RemoveAt((size_t)n); + m_control->SetBackgroundColour(m_colBgOld); + m_colBgOld = wxNullColour; + } + + if ( m_fontOld.Ok() ) + { + m_control->SetFont(m_fontOld); + m_fontOld = wxNullFont; } } } -wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const +void wxGridCellEditor::SetSize(const wxRect& rect) { - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE); +} - int n = FindIndex(row, col); - if ( n != wxNOT_FOUND ) - { - attr = m_attrs[(size_t)n].attr; - attr->IncRef(); - } +void wxGridCellEditor::HandleReturn(wxKeyEvent& event) +{ + event.Skip(); +} - return attr; +bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event) +{ + // accept the simple key presses, not anything with Ctrl/Alt/Meta + return !(event.ControlDown() || event.AltDown()); } -int wxGridCellAttrData::FindIndex(int row, int col) const +void wxGridCellEditor::StartingKey(wxKeyEvent& event) { - 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; - } - } + event.Skip(); +} - return wxNOT_FOUND; +void wxGridCellEditor::StartingClick() +{ } +#if wxUSE_TEXTCTRL + // ---------------------------------------------------------------------------- -// wxGridRowOrColAttrData +// wxGridCellTextEditor // ---------------------------------------------------------------------------- -wxGridRowOrColAttrData::~wxGridRowOrColAttrData() +wxGridCellTextEditor::wxGridCellTextEditor() { - size_t count = m_attrs.Count(); - for ( size_t n = 0; n < count; n++ ) - { - m_attrs[n]->DecRef(); - } + m_maxChars = 0; } -wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const +void wxGridCellTextEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) { - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + m_control = new wxTextCtrl(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize +#if defined(__WXMSW__) + , wxTE_PROCESS_TAB | wxTE_MULTILINE | + wxTE_NO_VSCROLL | wxTE_AUTO_SCROLL +#endif + ); - int n = m_rowsOrCols.Index(rowOrCol); - if ( n != wxNOT_FOUND ) - { - attr = m_attrs[(size_t)n]; - attr->IncRef(); - } + // TODO: use m_maxChars - return attr; + wxGridCellEditor::Create(parent, id, evtHandler); } -void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol) +void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell), + wxGridCellAttr * WXUNUSED(attr)) { - int n = m_rowsOrCols.Index(rowOrCol); - if ( n == wxNOT_FOUND ) - { - // add the attribute - m_rowsOrCols.Add(rowOrCol); - m_attrs.Add(attr); - } - else + // 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) { - if ( attr ) - { - // change the attribute - m_attrs[(size_t)n] = attr; - } - else - { - // remove this attribute - m_attrs[(size_t)n]->DecRef(); - m_rowsOrCols.RemoveAt((size_t)n); - m_attrs.RemoveAt((size_t)n); - } + rect.x += 1; + rect.y += 1; + rect.width -= 1; + rect.height -= 1; } -} +#else // !GTK + int extra_x = ( rect.x > 2 )? 2 : 1; -// ---------------------------------------------------------------------------- -// wxGridCellAttrProvider -// ---------------------------------------------------------------------------- +// MB: treat MSW separately here otherwise the caret doesn't show +// when the editor is in the first row. +#if defined(__WXMSW__) + int extra_y = 2; +#else + int extra_y = ( rect.y > 2 )? 2 : 1; +#endif // MSW -wxGridCellAttrProvider::wxGridCellAttrProvider() -{ - m_data = (wxGridCellAttrProviderData *)NULL; +#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 // GTK/!GTK + + wxGridCellEditor::SetSize(rect); } -wxGridCellAttrProvider::~wxGridCellAttrProvider() +void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid) { - delete m_data; + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + m_startValue = grid->GetTable()->GetValue(row, col); + + DoBeginEdit(m_startValue); } -void wxGridCellAttrProvider::InitData() +void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue) { - m_data = new wxGridCellAttrProviderData; + Text()->SetValue(startValue); + Text()->SetInsertionPointEnd(); + Text()->SetSelection(-1,-1); + Text()->SetFocus(); } -wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col) const +bool wxGridCellTextEditor::EndEdit(int row, int col, + wxGrid* grid) { - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; - if ( m_data ) - { - // first look for the attribute of this specific cell - attr = m_data->m_cellAttrs.GetAttr(row, col); + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); - 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); - } + bool changed = FALSE; + wxString value = Text()->GetValue(); + if (value != m_startValue) + changed = TRUE; - if ( !attr ) - { - // finally try the row attributes - attr = m_data->m_rowAttrs.GetAttr(row); - } - } + if (changed) + grid->GetTable()->SetValue(row, col, value); - return attr; + m_startValue = wxEmptyString; + Text()->SetValue(m_startValue); + + return changed; } -void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr, - int row, int col) + +void wxGridCellTextEditor::Reset() { - if ( !m_data ) - InitData(); + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); - m_data->m_cellAttrs.SetAttr(attr, row, col); + DoReset(m_startValue); } -void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row) +void wxGridCellTextEditor::DoReset(const wxString& startValue) { - if ( !m_data ) - InitData(); - - m_data->m_rowAttrs.SetAttr(attr, row); + Text()->SetValue(startValue); + Text()->SetInsertionPointEnd(); } -void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col) +bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event) { - if ( !m_data ) - InitData(); + if ( wxGridCellEditor::IsAcceptedKey(event) ) + { + int keycode = event.GetKeyCode(); + switch ( keycode ) + { + case WXK_NUMPAD0: + case WXK_NUMPAD1: + case WXK_NUMPAD2: + case WXK_NUMPAD3: + case WXK_NUMPAD4: + case WXK_NUMPAD5: + case WXK_NUMPAD6: + case WXK_NUMPAD7: + case WXK_NUMPAD8: + case WXK_NUMPAD9: + case WXK_MULTIPLY: + case WXK_NUMPAD_MULTIPLY: + case WXK_ADD: + case WXK_NUMPAD_ADD: + case WXK_SUBTRACT: + case WXK_NUMPAD_SUBTRACT: + case WXK_DECIMAL: + case WXK_NUMPAD_DECIMAL: + case WXK_DIVIDE: + case WXK_NUMPAD_DIVIDE: + return TRUE; - m_data->m_colAttrs.SetAttr(attr, col); + default: + // accept 8 bit chars too if isprint() agrees + if ( (keycode < 255) && (isprint(keycode)) ) + return TRUE; + } + } + + return FALSE; } -// ---------------------------------------------------------------------------- +void wxGridCellTextEditor::StartingKey(wxKeyEvent& event) +{ + if ( !Text()->EmulateKeyPress(event) ) + { + event.Skip(); + } +} + +void wxGridCellTextEditor::HandleReturn( wxKeyEvent& + WXUNUSED_GTK(WXUNUSED_MOTIF(event)) ) +{ +#if defined(__WXMOTIF__) || defined(__WXGTK__) + // wxMotif needs a little extra help... + size_t pos = (size_t)( Text()->GetInsertionPoint() ); + wxString s( Text()->GetValue() ); + s = s.Left(pos) + wxT("\n") + s.Mid(pos); + Text()->SetValue(s); + Text()->SetInsertionPoint( pos ); +#else + // the other ports can handle a Return key press + // + event.Skip(); +#endif +} + +void wxGridCellTextEditor::SetParameters(const wxString& params) +{ + if ( !params ) + { + // reset to default + m_maxChars = 0; + } + else + { + long tmp; + if ( !params.ToLong(&tmp) ) + { + wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str()); + } + else + { + m_maxChars = (size_t)tmp; + } + } +} + +// return the value in the text control +wxString wxGridCellTextEditor::GetValue() const +{ + return Text()->GetValue(); +} + +// ---------------------------------------------------------------------------- +// wxGridCellNumberEditor +// ---------------------------------------------------------------------------- + +wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max) +{ + m_min = min; + m_max = max; +} + +void wxGridCellNumberEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) +{ + if ( HasRange() ) + { + // create a spin ctrl + m_control = new wxSpinCtrl(parent, -1, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + wxSP_ARROW_KEYS, + m_min, m_max); + + wxGridCellEditor::Create(parent, id, evtHandler); + } + else + { + // just a text control + wxGridCellTextEditor::Create(parent, id, evtHandler); + +#if wxUSE_VALIDATORS + Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); +#endif // wxUSE_VALIDATORS + } +} + +void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid) +{ + // 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.IsEmpty()) + { + wxFAIL_MSG( _T("this cell doesn't have numeric value") ); + return; + } + } + + if ( HasRange() ) + { + Spin()->SetValue((int)m_valueOld); + Spin()->SetFocus(); + } + else + { + DoBeginEdit(GetString()); + } +} + +bool wxGridCellNumberEditor::EndEdit(int row, int col, + wxGrid* grid) +{ + bool changed; + long value = 0; + wxString text; + + if ( HasRange() ) + { + value = Spin()->GetValue(); + changed = value != m_valueOld; + if (changed) + text = wxString::Format(wxT("%ld"), value); + } + else + { + text = Text()->GetValue(); + changed = (text.IsEmpty() || text.ToLong(&value)) && (value != m_valueOld); + } + + if ( changed ) + { + 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 wxGridCellNumberEditor::Reset() +{ + if ( HasRange() ) + { + Spin()->SetValue((int)m_valueOld); + } + else + { + DoReset(GetString()); + } +} + +bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event) +{ + if ( wxGridCellEditor::IsAcceptedKey(event) ) + { + int keycode = event.GetKeyCode(); + switch ( keycode ) + { + case WXK_NUMPAD0: + case WXK_NUMPAD1: + case WXK_NUMPAD2: + case WXK_NUMPAD3: + case WXK_NUMPAD4: + case WXK_NUMPAD5: + case WXK_NUMPAD6: + case WXK_NUMPAD7: + case WXK_NUMPAD8: + case WXK_NUMPAD9: + case WXK_ADD: + case WXK_NUMPAD_ADD: + case WXK_SUBTRACT: + case WXK_NUMPAD_SUBTRACT: + case WXK_UP: + case WXK_DOWN: + return TRUE; + + default: + if ( (keycode < 128) && isdigit(keycode) ) + return TRUE; + } + } + + return FALSE; +} + +void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event) +{ + if ( !HasRange() ) + { + int keycode = (int) event.KeyCode(); + if ( isdigit(keycode) || keycode == '+' || keycode == '-' + || keycode == WXK_NUMPAD0 + || keycode == WXK_NUMPAD1 + || keycode == WXK_NUMPAD2 + || keycode == WXK_NUMPAD3 + || keycode == WXK_NUMPAD4 + || keycode == WXK_NUMPAD5 + || keycode == WXK_NUMPAD6 + || keycode == WXK_NUMPAD7 + || keycode == WXK_NUMPAD8 + || keycode == WXK_NUMPAD9 + || keycode == WXK_ADD + || keycode == WXK_NUMPAD_ADD + || keycode == WXK_SUBTRACT + || keycode == WXK_NUMPAD_SUBTRACT) + { + wxGridCellTextEditor::StartingKey(event); + + // skip Skip() below + return; + } + } + + event.Skip(); +} + +void wxGridCellNumberEditor::SetParameters(const wxString& params) +{ + if ( !params ) + { + // reset to default + m_min = + m_max = -1; + } + else + { + long tmp; + if ( params.BeforeFirst(_T(',')).ToLong(&tmp) ) + { + m_min = (int)tmp; + + if ( params.AfterFirst(_T(',')).ToLong(&tmp) ) + { + m_max = (int)tmp; + + // skip the error message below + return; + } + } + + 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 +{ + wxString s; + + if( HasRange() ) + { + long value = Spin()->GetValue(); + s.Printf(wxT("%ld"), value); + } + else + { + s = Text()->GetValue(); + } + return s; +} + +// ---------------------------------------------------------------------------- +// wxGridCellFloatEditor +// ---------------------------------------------------------------------------- + +wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision) +{ + m_width = width; + m_precision = precision; +} + +void wxGridCellFloatEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) +{ + wxGridCellTextEditor::Create(parent, id, evtHandler); + +#if wxUSE_VALIDATORS + Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); +#endif // wxUSE_VALIDATORS +} + +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) ) + { + m_valueOld = table->GetValueAsDouble(row, col); + } + else + { + m_valueOld = 0.0; + wxString sValue = table->GetValue(row, col); + if (! sValue.ToDouble(&m_valueOld) && ! sValue.IsEmpty()) + { + wxFAIL_MSG( _T("this cell doesn't have float value") ); + return; + } + } + + DoBeginEdit(GetString()); +} + +bool wxGridCellFloatEditor::EndEdit(int row, int col, + wxGrid* grid) +{ + double value = 0.0; + wxString text(Text()->GetValue()); + + if ( (text.IsEmpty() || text.ToDouble(&value)) && (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; +} + +void wxGridCellFloatEditor::Reset() +{ + DoReset(GetString()); +} + +void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event) +{ + int keycode = (int)event.KeyCode(); + if ( isdigit(keycode) || keycode == '+' || keycode == '-' || keycode == '.' + || keycode == WXK_NUMPAD0 + || keycode == WXK_NUMPAD1 + || keycode == WXK_NUMPAD2 + || keycode == WXK_NUMPAD3 + || keycode == WXK_NUMPAD4 + || keycode == WXK_NUMPAD5 + || keycode == WXK_NUMPAD6 + || keycode == WXK_NUMPAD7 + || keycode == WXK_NUMPAD8 + || keycode == WXK_NUMPAD9 + || keycode == WXK_ADD + || keycode == WXK_NUMPAD_ADD + || keycode == WXK_SUBTRACT + || keycode == WXK_NUMPAD_SUBTRACT) + { + wxGridCellTextEditor::StartingKey(event); + + // skip Skip() below + return; + } + + event.Skip(); +} + +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; + + if ( params.AfterFirst(_T(',')).ToLong(&tmp) ) + { + m_precision = (int)tmp; + + // skip the error message below + return; + } + } + + wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str()); + } +} + +wxString wxGridCellFloatEditor::GetString() const +{ + wxString fmt; + if ( m_width == -1 ) + { + // default width/precision + fmt = _T("%f"); + } + else if ( m_precision == -1 ) + { + // default precision + fmt.Printf(_T("%%%d.f"), m_width); + } + else + { + fmt.Printf(_T("%%%d.%df"), m_width, m_precision); + } + + return wxString::Format(fmt, m_valueOld); +} + +bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event) +{ + if ( wxGridCellEditor::IsAcceptedKey(event) ) + { + int keycode = event.GetKeyCode(); + switch ( keycode ) + { + case WXK_NUMPAD0: + case WXK_NUMPAD1: + case WXK_NUMPAD2: + case WXK_NUMPAD3: + case WXK_NUMPAD4: + case WXK_NUMPAD5: + case WXK_NUMPAD6: + case WXK_NUMPAD7: + case WXK_NUMPAD8: + case WXK_NUMPAD9: + case WXK_ADD: + case WXK_NUMPAD_ADD: + case WXK_SUBTRACT: + case WXK_NUMPAD_SUBTRACT: + case WXK_DECIMAL: + case WXK_NUMPAD_DECIMAL: + return TRUE; + + default: + // additionally accept 'e' as in '1e+6' + if ( (keycode < 128) && + (isdigit(keycode) || tolower(keycode) == 'e') ) + return TRUE; + } + } + + return FALSE; +} + +#endif // wxUSE_TEXTCTRL + +#if wxUSE_CHECKBOX + +// ---------------------------------------------------------------------------- +// wxGridCellBoolEditor +// ---------------------------------------------------------------------------- + +void wxGridCellBoolEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) +{ + m_control = new wxCheckBox(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + wxNO_BORDER); + + wxGridCellEditor::Create(parent, id, evtHandler); +} + +void wxGridCellBoolEditor::SetSize(const wxRect& r) +{ + 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) ) + { + // reset to default size if it had been made smaller + size = sizeBest; + + resize = TRUE; + } + + if ( size.x >= minSize || size.y >= minSize ) + { + // leave 1 pixel margin + size.x = size.y = minSize - 2; + + resize = TRUE; + } + + if ( resize ) + { + m_control->SetSize(size); + } + + // 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) + { + x = r.x + 2; +#ifdef __WXMSW__ + x += 2; +#endif + y = r.y + r.height/2 - size.y/2; + } + else if (hAlign == wxALIGN_RIGHT) + { + x = r.x + r.width - size.x - 2; + y = r.y + r.height/2 - size.y/2; + } + else if (hAlign == wxALIGN_CENTRE) + { + x = r.x + r.width/2 - size.x/2; + y = r.y + r.height/2 - size.y/2; + } + + m_control->Move(x, y); +} + +void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr) +{ + m_control->Show(show); + + if ( show ) + { + wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY; + CBox()->SetBackgroundColour(colBg); + } +} + +void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid) +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL)) + m_startValue = grid->GetTable()->GetValueAsBool(row, col); + else + { + wxString cellval( grid->GetTable()->GetValue(row, col) ); + m_startValue = !( !cellval || (cellval == wxT("0")) ); + } + CBox()->SetValue(m_startValue); + CBox()->SetFocus(); +} + +bool wxGridCellBoolEditor::EndEdit(int row, int col, + wxGrid* grid) +{ + 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 ) + { + 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; +} + +void wxGridCellBoolEditor::Reset() +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + CBox()->SetValue(m_startValue); +} + +void wxGridCellBoolEditor::StartingClick() +{ + CBox()->SetValue(!CBox()->GetValue()); +} + +bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event) +{ + if ( wxGridCellEditor::IsAcceptedKey(event) ) + { + int keycode = event.GetKeyCode(); + switch ( keycode ) + { + case WXK_MULTIPLY: + case WXK_NUMPAD_MULTIPLY: + case WXK_ADD: + case WXK_NUMPAD_ADD: + case WXK_SUBTRACT: + case WXK_NUMPAD_SUBTRACT: + case WXK_SPACE: + case '+': + case '-': + return TRUE; + } + } + + return FALSE; +} + +// return the value as "1" for true and the empty string for false +wxString wxGridCellBoolEditor::GetValue() const +{ + bool bSet = CBox()->GetValue(); + return bSet ? _T("1") : wxEmptyString; +} + +#endif // wxUSE_CHECKBOX + +#if wxUSE_COMBOBOX + +// ---------------------------------------------------------------------------- +// wxGridCellChoiceEditor +// ---------------------------------------------------------------------------- + +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++ ) + { + m_choices.Add(choices[n]); + } + } +} + +wxGridCellEditor *wxGridCellChoiceEditor::Clone() const +{ + wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor; + editor->m_allowOthers = m_allowOthers; + editor->m_choices = m_choices; + + return editor; +} + +void wxGridCellChoiceEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) +{ + size_t count = m_choices.GetCount(); + wxString *choices = new wxString[count]; + for ( size_t n = 0; n < count; n++ ) + { + choices[n] = m_choices[n]; + } + + m_control = new wxComboBox(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + count, choices, + m_allowOthers ? 0 : wxCB_READONLY); + + delete [] choices; + + wxGridCellEditor::Create(parent, id, evtHandler); +} + +void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell, + wxGridCellAttr * attr) +{ + // as we fill the entire client area, don't do anything here to minimize + // flicker + + // 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 wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid) +{ + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + m_startValue = grid->GetTable()->GetValue(row, col); + + if (m_allowOthers) + 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 == -1) + pos = 0; + Combo()->SetSelection(pos); + } + Combo()->SetInsertionPointEnd(); + Combo()->SetFocus(); +} + +bool wxGridCellChoiceEditor::EndEdit(int row, int col, + wxGrid* grid) +{ + wxString value = Combo()->GetValue(); + bool changed = value != m_startValue; + + if ( changed ) + grid->GetTable()->SetValue(row, col, value); + + m_startValue = wxEmptyString; + if (m_allowOthers) + Combo()->SetValue(m_startValue); + else + Combo()->SetSelection(0); + + return changed; +} + +void wxGridCellChoiceEditor::Reset() +{ + Combo()->SetValue(m_startValue); + Combo()->SetInsertionPointEnd(); +} + +void wxGridCellChoiceEditor::SetParameters(const wxString& params) +{ + if ( !params ) + { + // what can we do? + return; + } + + m_choices.Empty(); + + wxStringTokenizer tk(params, _T(',')); + while ( tk.HasMoreTokens() ) + { + m_choices.Add(tk.GetNextToken()); + } +} + +// return the value in the text control +wxString wxGridCellChoiceEditor::GetValue() const +{ + return Combo()->GetValue(); +} + +#endif // wxUSE_COMBOBOX + +// ---------------------------------------------------------------------------- +// wxGridCellEditorEvtHandler +// ---------------------------------------------------------------------------- + +void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event) +{ + switch ( event.KeyCode() ) + { + case WXK_ESCAPE: + m_editor->Reset(); + m_grid->DisableCellEditControl(); + break; + + case WXK_TAB: + m_grid->GetEventHandler()->ProcessEvent( event ); + break; + + case WXK_RETURN: + case WXK_NUMPAD_ENTER: + if (!m_grid->GetEventHandler()->ProcessEvent(event)) + m_editor->HandleReturn(event); + break; + + + default: + event.Skip(); + } +} + +void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event) +{ + switch ( event.KeyCode() ) + { + case WXK_ESCAPE: + case WXK_TAB: + case WXK_RETURN: + case WXK_NUMPAD_ENTER: + break; + + default: + event.Skip(); + } +} + +// ---------------------------------------------------------------------------- +// wxGridCellWorker is an (almost) empty common base class for +// wxGridCellRenderer and wxGridCellEditor managing ref counting +// ---------------------------------------------------------------------------- + +void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params)) +{ + // nothing to do +} + +wxGridCellWorker::~wxGridCellWorker() +{ +} + +// ============================================================================ +// renderer classes +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxGridCellRenderer +// ---------------------------------------------------------------------------- + +void wxGridCellRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rect, + int WXUNUSED(row), int WXUNUSED(col), + bool isSelected) +{ + dc.SetBackgroundMode( wxSOLID ); + + // 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::GetSystemColour(wxSYS_COLOUR_BTNFACE), wxSOLID)); + } + + dc.SetPen( *wxTRANSPARENT_PEN ); + dc.DrawRectangle(rect); +} + +// ---------------------------------------------------------------------------- +// wxGridCellStringRenderer +// ---------------------------------------------------------------------------- + +void wxGridCellStringRenderer::SetTextColoursAndFont(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + bool isSelected) +{ + dc.SetBackgroundMode( wxTRANSPARENT ); + + // TODO some special colours for attr.IsReadOnly() case? + + // different coloured text when the grid is disabled + if( grid.IsEnabled() ) + { + if ( isSelected ) + { + dc.SetTextBackground( grid.GetSelectionBackground() ); + dc.SetTextForeground( grid.GetSelectionForeground() ); + } + else + { + dc.SetTextBackground( attr.GetBackgroundColour() ); + dc.SetTextForeground( attr.GetTextColour() ); + } + } + else + { + dc.SetTextBackground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE)); + dc.SetTextForeground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_GRAYTEXT)); + } + + dc.SetFont( attr.GetFont() ); +} + +wxSize wxGridCellStringRenderer::DoGetBestSize(wxGridCellAttr& attr, + wxDC& dc, + const wxString& text) +{ + 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); + } + + y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines. + + return wxSize(max_x, y); +} + +wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) +{ + return DoGetBestSize(attr, dc, grid.GetCellValue(row, col)); +} + +void wxGridCellStringRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rectCell, + int row, int col, + bool isSelected) +{ + 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); + + int hAlign, vAlign; + attr.GetAlignment(&hAlign, &vAlign); + + int overflowCols = 0; + + 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()) + { + int i, c_cols, c_rows; + for (i = col+cell_cols; i < cols; i++) + { + bool is_empty = TRUE; + for (int j=row; j 0) c_rows = 0; + if (!grid.GetTable()->IsEmptyCell(j+c_rows, i)) + { + is_empty = FALSE; + break; + } + } + if (is_empty) + rect.width += grid.GetColSize(i); + else + { + i--; + break; + } + if (rect.width >= best_width) break; + } + 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(); + } + } + + // 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(wxGrid& grid, int row, int col) +{ + wxGridTableBase *table = grid.GetTable(); + wxString text; + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) ) + { + text.Printf(_T("%ld"), table->GetValueAsLong(row, col)); + } + else + { + text = table->GetValue(row, col); + } + + return text; +} + +void wxGridCellNumberRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rectCell, + int row, int col, + bool isSelected) +{ + wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); + + SetTextColoursAndFont(grid, attr, dc, isSelected); + + // draw the text right aligned by default + int hAlign, vAlign; + attr.GetAlignment(&hAlign, &vAlign); + hAlign = wxALIGN_RIGHT; + + wxRect rect = rectCell; + rect.Inflate(-1); + + grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign); +} + +wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) +{ + return DoGetBestSize(attr, dc, GetString(grid, row, col)); +} + +// ---------------------------------------------------------------------------- +// wxGridCellFloatRenderer +// ---------------------------------------------------------------------------- + +wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision) +{ + SetWidth(width); + SetPrecision(precision); +} + +wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const +{ + wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer; + renderer->m_width = m_width; + renderer->m_precision = m_precision; + renderer->m_format = m_format; + + return renderer; +} + +wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col) +{ + wxGridTableBase *table = grid.GetTable(); + + bool hasDouble; + double val; + wxString text; + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) ) + { + val = table->GetValueAsDouble(row, col); + hasDouble = TRUE; + } + else + { + text = table->GetValue(row, col); + hasDouble = text.ToDouble(&val); + } + + if ( hasDouble ) + { + if ( !m_format ) + { + 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); + } + } + + text.Printf(m_format, val); + + } + //else: text already contains the string + + return text; +} + +void wxGridCellFloatRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rectCell, + int row, int col, + bool isSelected) +{ + wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); + + SetTextColoursAndFont(grid, attr, dc, isSelected); + + // draw the text right aligned by default + int hAlign, vAlign; + attr.GetAlignment(&hAlign, &vAlign); + hAlign = wxALIGN_RIGHT; + + wxRect rect = rectCell; + rect.Inflate(-1); + + grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign); +} + +wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) +{ + return DoGetBestSize(attr, dc, GetString(grid, row, col)); +} + +void wxGridCellFloatRenderer::SetParameters(const wxString& params) +{ + if ( !params ) + { + // reset to defaults + SetWidth(-1); + SetPrecision(-1); + } + else + { + wxString tmp = params.BeforeFirst(_T(',')); + if ( !!tmp ) + { + 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 ) + { + long precision; + if ( tmp.ToLong(&precision) ) + { + SetPrecision((int)precision); + } + else + { + wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str()); + } + + } + } +} + + +// ---------------------------------------------------------------------------- +// 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 ) + { + // get checkbox size + wxCoord checkSize = 0; + wxCheckBox *checkbox = new wxCheckBox(&grid, -1, wxEmptyString); + wxSize size = checkbox->GetBestSize(); + checkSize = size.y + 2*wxGRID_CHECKMARK_MARGIN; + + // 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 ms_sizeCheckMark; +} + +void wxGridCellBoolRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rect, + int row, int col, + bool isSelected) +{ + wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected); + + // draw a check mark in the centre (ignoring alignment - TODO) + wxSize size = GetBestSize(grid, attr, dc, row, col); + + // don't draw outside the cell + wxCoord minSize = wxMin(rect.width, rect.height); + if ( size.x >= minSize || size.y >= minSize ) + { + // and even leave (at least) 1 pixel margin + size.x = size.y = minSize - 2; + } + + // 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) + { + 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; + } + + bool value; + if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) ) + value = grid.GetTable()->GetValueAsBool(row, col); + else + { + wxString cellval( grid.GetTable()->GetValue(row, col) ); + value = !( !cellval || (cellval == wxT("0")) ); + } + + 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 // !MSW + rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN); +#endif // MSW/!MSW + + dc.SetTextForeground(attr.GetTextColour()); + dc.DrawCheckMark(rectMark); + } + + dc.SetBrush(*wxTRANSPARENT_BRUSH); + dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID)); + dc.DrawRectangle(rectBorder); +} + +// ---------------------------------------------------------------------------- +// wxGridCellAttr +// ---------------------------------------------------------------------------- + +void wxGridCellAttr::Init(wxGridCellAttr *attrDefault) +{ + m_nRef = 1; + + m_isReadOnly = Unset; + + m_renderer = NULL; + m_editor = NULL; + + m_attrkind = wxGridCellAttr::Cell; + + m_sizeRows = m_sizeCols = 1; + m_overflow = TRUE; + + 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 ) + { + attr->SetRenderer(m_renderer); + m_renderer->IncRef(); + } + if ( m_editor ) + { + attr->SetEditor(m_editor); + m_editor->IncRef(); + } + + if ( IsReadOnly() ) + attr->SetReadOnly(); + + attr->SetKind( m_attrkind ); + + return attr; +} + +void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom) +{ + 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() ){ + int hAlign, vAlign; + mergefrom->GetAlignment( &hAlign, &vAlign); + SetAlignment(hAlign, vAlign); + } + + mergefrom->GetSize( &m_sizeRows, &m_sizeCols ); + + // 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() ) + { + m_renderer = mergefrom->m_renderer; + m_renderer->IncRef(); + } + if ( !HasEditor() && mergefrom->HasEditor() ) + { + m_editor = mergefrom->m_editor; + m_editor->IncRef(); + } + if ( !HasReadWriteMode() && mergefrom->HasReadWriteMode() ) + SetReadOnly(mergefrom->IsReadOnly()); + + SetDefAttr(mergefrom->m_defGridAttr); +} + +void wxGridCellAttr::SetSize(int num_rows, int num_cols) +{ + // The size of a cell is normally 1,1 + + // 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. + + // 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")); + + m_sizeRows = num_rows; + m_sizeCols = num_cols; +} + +const wxColour& wxGridCellAttr::GetTextColour() const +{ + 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; + } +} + + +const wxColour& wxGridCellAttr::GetBackgroundColour() const +{ + 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; + } +} + + +const wxFont& wxGridCellAttr::GetFont() const +{ + 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 wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const +{ + 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")); + } +} + +void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const +{ + 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; + + 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); + } + else + { + renderer = NULL; + } + + if ( !renderer ) + { + if (m_defGridAttr && this != m_defGridAttr ) + { + // 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(); + } + } + } + + // we're supposed to always find something + wxASSERT_MSG(renderer, wxT("Missing default cell renderer")); + + return renderer; +} + +// same as above, except for s/renderer/editor/g +wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const +{ + wxGridCellEditor *editor; + + 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); + } + else + { + editor = NULL; + } + + if ( !editor ) + { + if ( m_defGridAttr && this != m_defGridAttr ) + { + // 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")); + + return editor; +} + +// ---------------------------------------------------------------------------- +// wxGridCellAttrData +// ---------------------------------------------------------------------------- + +void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col) +{ + 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; + + int n = FindIndex(row, col); + if ( n != wxNOT_FOUND ) + { + attr = m_attrs[(size_t)n].attr; + attr->IncRef(); + } + + return attr; +} + +void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows ) +{ + 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--; + } + } + } + } +} + +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 + m_attrs.RemoveAt((size_t)n); + n--; count--; + } + } + } + } +} + +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 +// ---------------------------------------------------------------------------- + +wxGridRowOrColAttrData::~wxGridRowOrColAttrData() +{ + size_t count = m_attrs.Count(); + for ( size_t n = 0; n < count; n++ ) + { + m_attrs[n]->DecRef(); + } +} + +wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const +{ + 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 wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols ) +{ + 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((size_t)n); + m_attrs.RemoveAt((size_t)n); + n--; count--; + } + } + } + } +} + +// ---------------------------------------------------------------------------- +// wxGridCellAttrProvider +// ---------------------------------------------------------------------------- + +wxGridCellAttrProvider::wxGridCellAttrProvider() +{ + m_data = (wxGridCellAttrProviderData *)NULL; +} + +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. + // Currenlty not used as no cache implemented as not mutiable + // attr = m_data->m_mergeAttr.GetAttr(row, col); + if(!attr) + { + //Basicaly implement old version. + //Also check merge cache, so we don't have to re-merge every time.. + wxGridCellAttr *attrcell = (wxGridCellAttr *)NULL, + *attrrow = (wxGridCellAttr *)NULL, + *attrcol = (wxGridCellAttr *)NULL; + + attrcell = m_data->m_cellAttrs.GetAttr(row, col); + attrcol = m_data->m_colAttrs.GetAttr(col); + attrrow = m_data->m_rowAttrs.GetAttr(row); + + if((attrcell != attrrow) && (attrrow !=attrcol) && (attrcell != attrcol)){ + // Two or move are non NULL + attr = new wxGridCellAttr; + attr->SetKind(wxGridCellAttr::Merged); + + //Order 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) attr = attrcol; + if(attrcell) 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; + case (wxGridCellAttr::Row): + attr = m_data->m_rowAttrs.GetAttr(row); + break; + default: + // unused as yet... + // (wxGridCellAttr::Default): + // (wxGridCellAttr::Merged): + break; + } + } + return attr; +} + +void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr, + int row, int col) +{ + if ( !m_data ) + InitData(); + + m_data->m_cellAttrs.SetAttr(attr, row, col); +} + +void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row) +{ + if ( !m_data ) + InitData(); + + m_data->m_rowAttrs.SetAttr(attr, row); +} + +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 ); + + m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows ); + } +} + +void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols ) +{ + if ( m_data ) + { + m_data->m_cellAttrs.UpdateAttrCols( pos, numCols ); + + m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols ); + } +} + +// ---------------------------------------------------------------------------- +// wxGridTypeRegistry +// ---------------------------------------------------------------------------- + +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); + + // is it already registered? + int loc = FindRegisteredDataType(typeName); + if ( loc != wxNOT_FOUND ) + { + delete m_typeinfo[loc]; + m_typeinfo[loc] = info; + } + else + { + m_typeinfo.Add(info); + } +} + +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 wxNOT_FOUND; +} + +int wxGridTypeRegistry::FindDataType(const wxString& typeName) +{ + int index = FindRegisteredDataType(typeName); + if ( index == wxNOT_FOUND ) + { + // 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; + } + + // we get here only if just added the entry for this type, so return + // the last index + index = m_typeinfo.GetCount() - 1; + } + + return index; +} + +int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName) +{ + int index = FindDataType(typeName); + if ( index == wxNOT_FOUND ) + { + // 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; + } + + 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 index; +} + +wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index) +{ + wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer; + if (renderer) + renderer->IncRef(); + return renderer; +} + +wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index) +{ + wxGridCellEditor* editor = m_typeinfo[index]->m_editor; + if (editor) + editor->IncRef(); + return editor; +} + +// ---------------------------------------------------------------------------- // wxGridTableBase // ---------------------------------------------------------------------------- -////////////////////////////////////////////////////////////////////// -// -// Abstract base class for grid data (the model) -// IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject ) @@ -507,10 +2846,20 @@ void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider) m_attrProvider = attrProvider; } -wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col) +bool wxGridTableBase::CanHaveAttributes() +{ + if ( ! GetAttrProvider() ) + { + // use the default attr provider by default + SetAttrProvider(new wxGridCellAttrProvider); + } + return TRUE; +} + +wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind kind) { if ( m_attrProvider ) - return m_attrProvider->GetAttr(row, col); + return m_attrProvider->GetAttr(row, col, kind); else return (wxGridCellAttr *)NULL; } @@ -519,13 +2868,14 @@ void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col) { if ( m_attrProvider ) { + 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 - attr->SafeDecRef(); + wxSafeDecRef(attr); } } @@ -533,13 +2883,14 @@ void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row) { if ( m_attrProvider ) { + 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 - attr->SafeDecRef(); + wxSafeDecRef(attr); } } @@ -547,60 +2898,59 @@ 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 - attr->SafeDecRef(); + wxSafeDecRef(attr); } } -bool wxGridTableBase::InsertRows( size_t pos, size_t numRows ) +bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos), + size_t WXUNUSED(numRows) ) { - wxFAIL_MSG( wxT("Called grid table class function InsertRows\n" - "but your derived table class does not override this function") ); + wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") ); return FALSE; } -bool wxGridTableBase::AppendRows( size_t numRows ) +bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows) ) { - wxFAIL_MSG( wxT("Called grid table class function AppendRows\n" - "but your derived table class does not override this function")); + wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function")); return FALSE; } -bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows ) +bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos), + size_t WXUNUSED(numRows) ) { - wxFAIL_MSG( wxT("Called grid table class function DeleteRows\n" - "but your derived table class does not override this function")); + wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function")); return FALSE; } -bool wxGridTableBase::InsertCols( size_t pos, size_t numCols ) +bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos), + size_t WXUNUSED(numCols) ) { - wxFAIL_MSG( wxT("Called grid table class function InsertCols\n" - "but your derived table class does not override this function")); + wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function")); return FALSE; } -bool wxGridTableBase::AppendCols( size_t numCols ) +bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols) ) { - wxFAIL_MSG(wxT("Called grid table class function AppendCols\n" - "but your derived table class does not override this function")); + 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 pos, size_t numCols ) +bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos), + size_t WXUNUSED(numCols) ) { - wxFAIL_MSG( wxT("Called grid table class function DeleteCols\n" - "but your derived table class does not override this function")); + wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function")); return FALSE; } @@ -609,7 +2959,8 @@ bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols ) wxString wxGridTableBase::GetRowLabelValue( int row ) { wxString s; - s << row; + s << row + 1; // RD: Starting the rows at zero confuses users, no matter + // how much it makes sense to us geeks. return s; } @@ -640,6 +2991,64 @@ wxString wxGridTableBase::GetColLabelValue( int col ) } +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; +} + +bool wxGridTableBase::CanSetValueAs( int row, int col, const wxString& typeName ) +{ + return CanGetValueAs(row, col, typeName); +} + +long wxGridTableBase::GetValueAsLong( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return 0; +} + +double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return 0.0; +} + +bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return FALSE; +} + +void wxGridTableBase::SetValueAsLong( int WXUNUSED(row), int WXUNUSED(col), + long WXUNUSED(value) ) +{ +} + +void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col), + double WXUNUSED(value) ) +{ +} + +void wxGridTableBase::SetValueAsBool( int WXUNUSED(row), int WXUNUSED(col), + bool WXUNUSED(value) ) +{ +} + + +void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col), + const wxString& WXUNUSED(typeName) ) +{ + return NULL; +} + +void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col), + const wxString& WXUNUSED(typeName), + void* WXUNUSED(value) ) +{ +} ////////////////////////////////////////////////////////////////////// // @@ -684,33 +3093,25 @@ wxGridStringTable::wxGridStringTable() wxGridStringTable::wxGridStringTable( int numRows, int numCols ) : wxGridTableBase() { - int row, col; - m_data.Alloc( numRows ); wxArrayString sa; sa.Alloc( numCols ); - for ( col = 0; col < numCols; col++ ) - { - sa.Add( wxEmptyString ); - } + sa.Add( wxEmptyString, numCols ); - for ( row = 0; row < numRows; row++ ) - { - m_data.Add( sa ); - } + m_data.Add( sa, numRows ); } wxGridStringTable::~wxGridStringTable() { } -long wxGridStringTable::GetNumberRows() +int wxGridStringTable::GetNumberRows() { return m_data.GetCount(); } -long wxGridStringTable::GetNumberCols() +int wxGridStringTable::GetNumberCols() { if ( m_data.GetCount() > 0 ) return m_data[0].GetCount(); @@ -720,26 +3121,28 @@ long wxGridStringTable::GetNumberCols() wxString wxGridStringTable::GetValue( int row, int col ) { - // TODO: bounds checking - // + wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + _T("invalid row or column index in wxGridStringTable") ); + return m_data[row][col]; } -void wxGridStringTable::SetValue( int row, int col, const wxString& s ) +void wxGridStringTable::SetValue( int row, int col, const wxString& value ) { - // TODO: bounds checking - // - m_data[row][col] = s; + wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + _T("invalid row or column index in wxGridStringTable") ); + + m_data[row][col] = value; } bool wxGridStringTable::IsEmptyCell( int row, int col ) { - // TODO: bounds checking - // + wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + _T("invalid row or column index in wxGridStringTable") ); + return (m_data[row][col] == wxEmptyString); } - void wxGridStringTable::Clear() { int row, col; @@ -763,10 +3166,9 @@ void wxGridStringTable::Clear() bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) { - size_t row, col; - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); + size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); if ( pos >= curNumRows ) { @@ -775,16 +3177,8 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) wxArrayString sa; sa.Alloc( curNumCols ); - for ( col = 0; col < curNumCols; col++ ) - { - sa.Add( wxEmptyString ); - } - - for ( row = pos; row < pos + numRows; row++ ) - { - m_data.Insert( sa, row ); - } - + sa.Add( wxEmptyString, curNumCols ); + m_data.Insert( sa, pos, numRows ); if ( GetView() ) { wxGridTableMessage msg( this, @@ -800,25 +3194,18 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) bool wxGridStringTable::AppendRows( size_t numRows ) { - size_t row, col; - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); + size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); wxArrayString sa; if ( curNumCols > 0 ) { sa.Alloc( curNumCols ); - for ( col = 0; col < curNumCols; col++ ) - { - sa.Add( wxEmptyString ); - } + sa.Add( wxEmptyString, curNumCols ); } - for ( row = 0; row < numRows; row++ ) - { - m_data.Add( sa ); - } + m_data.Add( sa, numRows ); if ( GetView() ) { @@ -834,17 +3221,18 @@ bool wxGridStringTable::AppendRows( size_t numRows ) bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows ) { - size_t n; - size_t curNumRows = m_data.GetCount(); 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) ); + 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 + ) ); + return FALSE; } @@ -855,16 +3243,12 @@ bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows ) if ( numRows >= curNumRows ) { - m_data.Empty(); // don't release memory just yet + m_data.Clear(); } else { - for ( n = 0; n < numRows; n++ ) - { - m_data.Remove( pos ); - } + m_data.RemoveAt( pos, numRows ); } - if ( GetView() ) { wxGridTableMessage msg( this, @@ -883,7 +3267,8 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) size_t row, col; size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); + size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); if ( pos >= curNumCols ) { @@ -897,7 +3282,6 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) m_data[row].Insert( wxEmptyString, col ); } } - if ( GetView() ) { wxGridTableMessage msg( this, @@ -913,24 +3297,22 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) bool wxGridStringTable::AppendCols( size_t numCols ) { - size_t row, n; + size_t row; size_t curNumRows = m_data.GetCount(); +#if 0 if ( !curNumRows ) { // TODO: something better than this ? // - wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\n" - "Call AppendRows() first") ); + wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") ); return FALSE; } +#endif for ( row = 0; row < curNumRows; row++ ) { - for ( n = 0; n < numCols; n++ ) - { - m_data[row].Add( wxEmptyString ); - } + m_data[row].Add( wxEmptyString, numCols ); } if ( GetView() ) @@ -947,18 +3329,21 @@ bool wxGridStringTable::AppendCols( size_t numCols ) bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) { - size_t row, n; + size_t row; size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); + size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); if ( pos >= curNumCols ) { - 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 ) ); + 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; } @@ -975,13 +3360,9 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) } else { - for ( n = 0; n < numCols; n++ ) - { - m_data[row].Remove( pos ); - } + m_data[row].RemoveAt( pos, numCols ); } } - if ( GetView() ) { wxGridTableMessage msg( this, @@ -1055,135 +3436,28 @@ void wxGridStringTable::SetColLabelValue( int col, const wxString& value ) - ////////////////////////////////////////////////////////////////////// - -IMPLEMENT_DYNAMIC_CLASS( wxGridTextCtrl, wxTextCtrl ) - -BEGIN_EVENT_TABLE( wxGridTextCtrl, wxTextCtrl ) - EVT_KEY_DOWN( wxGridTextCtrl::OnKeyDown ) -END_EVENT_TABLE() - - -wxGridTextCtrl::wxGridTextCtrl( wxWindow *par, - wxGrid *grid, - bool isCellControl, - wxWindowID id, - const wxString& value, - const wxPoint& pos, - const wxSize& size, - long style ) - : wxTextCtrl( par, id, value, pos, size, style ) -{ - m_grid = grid; - m_isCellControl = isCellControl; -} - - -void wxGridTextCtrl::OnKeyDown( wxKeyEvent& event ) -{ - switch ( event.KeyCode() ) - { - case WXK_ESCAPE: - m_grid->SetEditControlValue( startValue ); - SetInsertionPointEnd(); - break; - - case WXK_UP: - case WXK_DOWN: - case WXK_LEFT: - case WXK_RIGHT: - case WXK_PRIOR: - case WXK_NEXT: - case WXK_SPACE: - if ( m_isCellControl ) - { - // send the event to the parent grid, skipping the - // event if nothing happens - // - event.Skip( m_grid->ProcessEvent( event ) ); - } - else - { - // default text control response within the top edit - // control - // - event.Skip(); - } - break; - - case WXK_RETURN: - if ( m_isCellControl ) - { - if ( !m_grid->ProcessEvent( event ) ) - { -#if defined(__WXMOTIF__) || defined(__WXGTK__) - // wxMotif needs a little extra help... - // - int pos = GetInsertionPoint(); - wxString s( GetValue() ); - s = s.Left(pos) + "\n" + s.Mid(pos); - SetValue(s); - SetInsertionPoint( pos ); -#else - // the other ports can handle a Return key press - // - event.Skip(); -#endif - } - } - break; - - case WXK_HOME: - case WXK_END: - if ( m_isCellControl ) - { - // send the event to the parent grid, skipping the - // event if nothing happens - // - event.Skip( m_grid->ProcessEvent( event ) ); - } - else - { - // default text control response within the top edit - // control - // - event.Skip(); - } - break; - - default: - event.Skip(); - } -} - -void wxGridTextCtrl::SetStartValue( const wxString& s ) -{ - startValue = s; - wxTextCtrl::SetValue(s); -} - - - ////////////////////////////////////////////////////////////////////// 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 ) END_EVENT_TABLE() wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS ) { m_owner = parent; } -void wxGridRowLabelWindow::OnPaint( wxPaintEvent &event ) +void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) { wxPaintDC dc(this); @@ -1197,8 +3471,8 @@ void wxGridRowLabelWindow::OnPaint( wxPaintEvent &event ) m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); dc.SetDeviceOrigin( 0, -y ); - m_owner->CalcRowLabelsExposed( GetUpdateRegion() ); - m_owner->DrawRowLabels( dc ); + wxArrayInt rows = m_owner->CalcRowLabelsExposed( GetUpdateRegion() ); + m_owner->DrawRowLabels( dc , rows ); } @@ -1208,12 +3482,23 @@ void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& 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->ProcessEvent( event ) ) event.Skip(); + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); } @@ -1224,19 +3509,21 @@ 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 ) END_EVENT_TABLE() wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS ) { m_owner = parent; } -void wxGridColLabelWindow::OnPaint( wxPaintEvent &event ) +void wxGridColLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) { wxPaintDC dc(this); @@ -1250,8 +3537,8 @@ void wxGridColLabelWindow::OnPaint( wxPaintEvent &event ) m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); dc.SetDeviceOrigin( -x, 0 ); - m_owner->CalcColLabelsExposed( GetUpdateRegion() ); - m_owner->DrawColLabels( dc ); + wxArrayInt cols = m_owner->CalcColLabelsExposed( GetUpdateRegion() ); + m_owner->DrawColLabels( dc , cols ); } @@ -1260,13 +3547,23 @@ 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->ProcessEvent( event ) ) event.Skip(); + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); } @@ -1276,15 +3573,17 @@ void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event ) 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 ) END_EVENT_TABLE() wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS ) { m_owner = parent; } @@ -1297,13 +3596,15 @@ void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) int client_width = 0; GetClientSize( &client_width, &client_height ); - dc.SetPen( *wxBLACK_PEN ); + dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),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.SetPen( *wxWHITE_PEN ); 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 ); } @@ -1313,37 +3614,53 @@ void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& 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->ProcessEvent( event ) ) event.Skip(); + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); } ////////////////////////////////////////////////////////////////////// -IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel ) +IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxWindow ) -BEGIN_EVENT_TABLE( wxGridWindow, wxPanel ) +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_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground ) END_EVENT_TABLE() wxGridWindow::wxGridWindow( wxGrid *parent, wxGridRowLabelWindow *rowLblWin, wxGridColLabelWindow *colLblWin, - wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxPanel( parent, id, pos, size, 0, "grid window" ) + wxWindowID id, + const wxPoint &pos, + const wxSize &size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxCLIP_CHILDREN, + wxT("grid window") ) + { m_owner = parent; m_rowLabelWin = rowLblWin; m_colLabelWin = colLblWin; - - SetBackgroundColour( "WHITE" ); + SetBackgroundColour(_T("WHITE")); } @@ -1357,17 +3674,19 @@ void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) wxPaintDC dc( this ); m_owner->PrepareDC( dc ); wxRegion reg = GetUpdateRegion(); - m_owner->CalcCellsExposed( reg ); - m_owner->DrawGridCellArea( dc ); + 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 ) { - wxPanel::ScrollWindow( dx, dy, rect ); + wxWindow::ScrollWindow( dx, dy, rect ); m_rowLabelWin->ScrollWindow( 0, dy, rect ); m_colLabelWin->ScrollWindow( dx, 0, rect ); } @@ -1378,25 +3697,58 @@ void wxGridWindow::OnMouseEvent( wxMouseEvent& event ) m_owner->ProcessGridCellMouseEvent( event ); } +void wxGridWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent(event); +} -// This seems to be required for wxMotif otherwise the mouse +// 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->ProcessEvent( event ) ) event.Skip(); + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); } +void wxGridWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) ) +{ +} ////////////////////////////////////////////////////////////////////// +// 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 maxOnOverflow); + +#define internalXToCol(x) CoordToRowOrCol(x, m_defaultColWidth, \ + WXGRID_MIN_COL_WIDTH, \ + m_colRights, m_numCols, TRUE) +#define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \ + WXGRID_MIN_ROW_HEIGHT, \ + m_rowBottoms, m_numRows, TRUE) +///////////////////////////////////////////////////////////////////// + IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow ) BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow ) EVT_PAINT( wxGrid::OnPaint ) EVT_SIZE( wxGrid::OnSize ) EVT_KEY_DOWN( wxGrid::OnKeyDown ) + EVT_KEY_UP( wxGrid::OnKeyUp ) + EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground ) END_EVENT_TABLE() wxGrid::wxGrid( wxWindow *parent, @@ -1405,7 +3757,9 @@ wxGrid::wxGrid( wxWindow *parent, const wxSize& size, long style, const wxString& name ) - : wxScrolledWindow( parent, id, pos, size, style, name ) + : wxScrolledWindow( parent, id, pos, size, (style | wxWANTS_CHARS), name ), + m_colMinWidths(GRID_HASH_SIZE), + m_rowMinHeights(GRID_HASH_SIZE) { Create(); } @@ -1413,7 +3767,10 @@ wxGrid::wxGrid( wxWindow *parent, 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; @@ -1423,8 +3780,11 @@ wxGrid::~wxGrid() total ? (gs_nAttrCacheHits*100) / total : 0); #endif - delete m_defaultRenderer; - delete m_table; + if (m_ownTable) + delete m_table; + + delete m_typeRegistry; + delete m_selection; } @@ -1435,10 +3795,26 @@ wxGrid::~wxGrid() void wxGrid::Create() { m_created = FALSE; // set to TRUE by CreateGrid - m_displayed = FALSE; // set to TRUE by OnPaint m_table = (wxGridTableBase *) NULL; - m_cellEditCtrl = (wxWindow *) 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->SetTextColour( + wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT)); + m_defaultCellAttr->SetBackgroundColour( + wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); + m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer); + m_defaultCellAttr->SetEditor(new wxGridCellTextEditor); + m_numRows = 0; m_numCols = 0; @@ -1447,6 +3823,11 @@ void wxGrid::Create() m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; + // create the type registry + m_typeRegistry = new wxGridTypeRegistry; + m_selection = NULL; + + // subwindow components that make up the wxGrid m_cornerLabelWin = new wxGridCornerLabelWindow( this, -1, wxDefaultPosition, @@ -1470,24 +3851,76 @@ void wxGrid::Create() wxDefaultSize ); SetTargetWindow( m_gridWin ); + + Init(); } -bool wxGrid::CreateGrid( int numRows, int numCols ) +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 ) { - wxFAIL_MSG( wxT("wxGrid::CreateGrid called more than once") ); + // 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 implementation that + // would prevent this? + + // At least, you now have to cope with m_selection + wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") ); return FALSE; } else { - m_numRows = numRows; - m_numCols = numCols; + m_numRows = table->GetNumberRows(); + m_numCols = table->GetNumberCols(); - m_table = new wxGridStringTable( m_numRows, m_numCols ); + m_table = table; m_table->SetView( this ); - Init(); + if (takeOwnership) + m_ownTable = TRUE; + m_selection = new wxGridSelection( this, selmode ); + + CalcDimensions(); + m_created = TRUE; } @@ -1497,14 +3930,6 @@ bool wxGrid::CreateGrid( int numRows, int numCols ) void wxGrid::Init() { - int i; - - if ( m_numRows <= 0 ) - m_numRows = WXGRID_DEFAULT_NUMBER_ROWS; - - if ( m_numCols <= 0 ) - m_numCols = WXGRID_DEFAULT_NUMBER_COLS; - m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; @@ -1521,17 +3946,20 @@ void wxGrid::Init() // 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( m_labelFont.GetWeight() + 2 ); +// m_labelFont = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); +// m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 ); - m_rowLabelHorizAlign = wxLEFT; - m_rowLabelVertAlign = wxCENTRE; + m_rowLabelHorizAlign = wxALIGN_CENTRE; + m_rowLabelVertAlign = wxALIGN_CENTRE; - m_colLabelHorizAlign = wxCENTRE; - m_colLabelVertAlign = wxTOP; + m_colLabelHorizAlign = wxALIGN_CENTRE; + m_colLabelVertAlign = wxALIGN_CENTRE; m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH; m_defaultRowHeight = m_gridWin->GetCharHeight(); @@ -1542,95 +3970,196 @@ void wxGrid::Init() m_defaultRowHeight += 4; #endif + m_gridLineColour = wxColour( 192,192,192 ); + m_gridLinesEnabled = TRUE; + m_cellHighlightColour = *wxBLACK; + m_cellHighlightPenWidth = 2; + m_cellHighlightROPenWidth = 1; + + m_cursorMode = WXGRID_CURSOR_SELECT_CELL; + m_winCapture = (wxWindow *)NULL; + m_canDragRowSize = TRUE; + m_canDragColSize = TRUE; + m_canDragGridSize = TRUE; + 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_selectionBackground = *wxBLACK; + m_selectionForeground = *wxWHITE; + + m_editable = TRUE; // default for whole grid + + m_inOnKeyDown = FALSE; + m_batchCount = 0; + + m_extraWidth = + m_extraHeight = 0; +} + +// ---------------------------------------------------------------------------- +// 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; - for ( i = 0; i < m_numRows; i++ ) + + m_rowHeights.Add( m_defaultRowHeight, m_numRows ); + + for ( int i = 0; i < m_numRows; i++ ) { - m_rowHeights.Add( m_defaultRowHeight ); 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; - for ( i = 0; i < m_numCols; i++ ) - { - m_colWidths.Add( m_defaultColWidth ); - colRight += m_defaultColWidth; - m_colRights.Add( colRight ); - } - // TODO: improve this by using wxSystemSettings? - // - m_defaultCellFont = GetFont(); - - m_defaultCellHAlign = wxLEFT; - m_defaultCellVAlign = wxTOP; - - m_defaultRenderer = (wxGridCellRenderer *)NULL; - - m_gridLineColour = wxColour( 128, 128, 255 ); - m_gridLinesEnabled = TRUE; - - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_winCapture = (wxWindow *)NULL; - m_dragLastPos = -1; - m_dragRowOrCol = -1; - m_isDragging = FALSE; - - m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS ); - m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE ); + m_colWidths.Add( m_defaultColWidth, m_numCols ); - m_currentCellCoords = wxGridNoCellCoords; + for ( int i = 0; i < m_numCols; i++ ) + { + colRight += m_defaultColWidth; + m_colRights.Add( colRight ); + } +} - m_selectedTopLeft = wxGridNoCellCoords; - m_selectedBottomRight = wxGridNoCellCoords; +int wxGrid::GetColWidth(int col) const +{ + return m_colWidths.IsEmpty() ? m_defaultColWidth : m_colWidths[col]; +} - m_editable = TRUE; // default for whole grid +int wxGrid::GetColLeft(int col) const +{ + return m_colRights.IsEmpty() ? col * m_defaultColWidth + : m_colRights[col] - m_colWidths[col]; +} - m_inOnKeyDown = FALSE; - m_batchCount = 0; +int wxGrid::GetColRight(int col) const +{ + return m_colRights.IsEmpty() ? (col + 1) * m_defaultColWidth + : m_colRights[col]; +} - // TODO: extend this to other types of controls - // - m_cellEditCtrl = new wxGridTextCtrl( m_gridWin, - this, - TRUE, - wxGRID_CELLCTRL, - "", - wxPoint(1,1), - wxSize(1,1) -#if defined(__WXMSW__) - , wxTE_MULTILINE | wxTE_NO_VSCROLL -#endif - ); +int wxGrid::GetRowHeight(int row) const +{ + return m_rowHeights.IsEmpty() ? m_defaultRowHeight : m_rowHeights[row]; +} - m_cellEditCtrl->Show( FALSE ); - m_cellEditCtrlEnabled = TRUE; - m_editCtrlType = wxGRID_TEXTCTRL; +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_numRows > 0 && m_numCols > 0 ) + if ( m_rowLabelWin->IsShown() ) + cw -= m_rowLabelWidth; + if ( m_colLabelWin->IsShown() ) + ch -= m_colLabelHeight; + + // grid total size + int w = m_numCols > 0 ? GetColRight(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 ); + + // maybe we don't need scrollbars at all? + // + // also adjust the position to be valid for the new scroll rangs + if ( w <= cw ) + { + w = x = 0; + } + else { - int right = m_colRights[ m_numCols-1 ] + 50; - int bottom = m_rowBottoms[ m_numRows-1 ] + 50; + if ( x >= w ) + x = w - 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 ); + if ( h <= ch ) + { + h = y = 0; } + else + { + if ( y >= h ) + y = h - 1; + } + + // do set scrollbar parameters + SetScrollbars( GRID_SCROLL_LINE_X, GRID_SCROLL_LINE_Y, + 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(); } @@ -1659,6 +4188,30 @@ void wxGrid::CalcWindowSizes() 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() ) { @@ -1666,71 +4219,92 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) { size_t pos = msg.GetCommandInt(); int numRows = msg.GetCommandInt2(); - for ( i = 0; i < numRows; i++ ) + + m_numRows += numRows; + + if ( !m_rowHeights.IsEmpty() ) { - m_rowHeights.Insert( m_defaultRowHeight, pos ); - m_rowBottoms.Insert( 0, pos ); + 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 ); } - m_numRows += numRows; - int bottom = 0; - if ( pos > 0 ) bottom = m_rowBottoms[pos-1]; + if ( m_selection ) + m_selection->UpdateRows( pos, numRows ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) + attrProvider->UpdateAttrRows( pos, numRows ); - for ( i = pos; i < m_numRows; i++ ) + if ( !GetBatchCount() ) { - bottom += m_rowHeights[i]; - m_rowBottoms[i] = bottom; + CalcDimensions(); + m_rowLabelWin->Refresh(); } - CalcDimensions(); } - return TRUE; + result = TRUE; + break; 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]; + 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++ ) + 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() ) { - bottom += m_rowHeights[i]; - m_rowBottoms[i] = bottom; + CalcDimensions(); + m_rowLabelWin->Refresh(); } - CalcDimensions(); } - return TRUE; + result = TRUE; + break; 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; - if ( !m_numRows ) - { - m_numCols = 0; - m_colWidths.Clear(); - m_colRights.Clear(); - m_currentCellCoords = wxGridNoCellCoords; - } - else + if ( !m_rowHeights.IsEmpty() ) { - if ( m_currentCellCoords.GetRow() >= m_numRows ) - m_currentCellCoords.Set( 0, 0 ); + m_rowHeights.RemoveAt( pos, numRows ); + m_rowBottoms.RemoveAt( pos, numRows ); int h = 0; for ( i = 0; i < m_numRows; i++ ) @@ -1739,82 +4313,129 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) m_rowBottoms[i] = h; } } + if ( !m_numRows ) + { + m_currentCellCoords = wxGridNoCellCoords; + } + else + { + if ( m_currentCellCoords.GetRow() >= m_numRows ) + m_currentCellCoords.Set( 0, 0 ); + } - CalcDimensions(); + 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(); + } } - return TRUE; + result = TRUE; + break; 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; - int right = 0; - if ( pos > 0 ) right = m_colRights[pos-1]; + 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[pos-1]; + + for ( i = pos; i < m_numCols; i++ ) + { + 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 ); + } - for ( i = pos; i < m_numCols; i++ ) + if ( m_selection ) + m_selection->UpdateCols( pos, numCols ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) + attrProvider->UpdateAttrCols( pos, numCols ); + if ( !GetBatchCount() ) { - right += m_colWidths[i]; - m_colRights[i] = right; + CalcDimensions(); + m_colLabelWin->Refresh(); } - CalcDimensions(); + } - return TRUE; + result = TRUE; + break; case wxGRIDTABLE_NOTIFY_COLS_APPENDED: { int numCols = msg.GetCommandInt(); - for ( i = 0; i < numCols; i++ ) - { - m_colWidths.Add( m_defaultColWidth ); - m_colRights.Add( 0 ); - } - int oldNumCols = m_numCols; m_numCols += numCols; + if ( !m_colWidths.IsEmpty() ) + { + m_colWidths.Add( m_defaultColWidth, numCols ); + m_colRights.Add( 0, numCols ); - int right = 0; - if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1]; + int right = 0; + if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1]; - for ( i = oldNumCols; i < m_numCols; i++ ) + for ( i = oldNumCols; i < m_numCols; i++ ) + { + 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() ) { - right += m_colWidths[i]; - m_colRights[i] = right; + CalcDimensions(); + m_colLabelWin->Refresh(); } - CalcDimensions(); } - return TRUE; + result = TRUE; + break; 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; - 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_colWidths.IsEmpty() ) { - if ( m_currentCellCoords.GetCol() >= m_numCols ) - m_currentCellCoords.Set( 0, 0 ); + m_colWidths.RemoveAt( pos, numCols ); + m_colRights.RemoveAt( pos, numCols ); int w = 0; for ( i = 0; i < m_numCols; i++ ) @@ -1823,21 +4444,54 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) m_colRights[i] = w; } } - CalcDimensions(); + 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(); + } } - return TRUE; + result = TRUE; + break; } - return FALSE; + if (result && !GetBatchCount() ) + m_gridWin->Refresh(); + return result; } -void wxGrid::CalcRowLabelsExposed( wxRegion& reg ) +wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) { wxRegionIterator iter( reg ); wxRect r; - m_rowLabelsExposed.Empty(); + wxArrayInt rowlabels; int top, bottom; while ( iter ) @@ -1865,28 +4519,30 @@ void wxGrid::CalcRowLabelsExposed( wxRegion& reg ) // find the row labels within these bounds // int row; - int rowTop; - for ( row = 0; row < m_numRows; row++ ) + for ( row = internalYToRow(top); row < m_numRows; row++ ) { - if ( m_rowBottoms[row] < top ) continue; + if ( GetRowBottom(row) < top ) + continue; - rowTop = m_rowBottoms[row] - m_rowHeights[row]; - if ( rowTop > bottom ) break; + if ( GetRowTop(row) > bottom ) + break; - m_rowLabelsExposed.Add( row ); + rowlabels.Add( row ); } iter++ ; } + + return rowlabels; } -void wxGrid::CalcColLabelsExposed( wxRegion& reg ) +wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) { wxRegionIterator iter( reg ); wxRect r; - m_colLabelsExposed.Empty(); + wxArrayInt colLabels; int left, right; while ( iter ) @@ -1914,30 +4570,29 @@ void wxGrid::CalcColLabelsExposed( wxRegion& reg ) // find the cells within these bounds // int col; - int colLeft; - for ( col = 0; col < m_numCols; col++ ) + for ( col = internalXToCol(left); col < m_numCols; col++ ) { - if ( m_colRights[col] < left ) continue; + if ( GetColRight(col) < left ) + continue; - colLeft = m_colRights[col] - m_colWidths[col]; - if ( colLeft > right ) break; + if ( GetColLeft(col) > right ) + break; - m_colLabelsExposed.Add( col ); + colLabels.Add( col ); } iter++ ; } + return colLabels; } -void wxGrid::CalcCellsExposed( wxRegion& reg ) +wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) { wxRegionIterator iter( reg ); wxRect r; - m_cellsExposed.Empty(); - m_rowsExposed.Empty(); - m_colsExposed.Empty(); + wxGridCellCoordsArray cellsExposed; int left, top, right, bottom; while ( iter ) @@ -1966,30 +4621,30 @@ void wxGrid::CalcCellsExposed( wxRegion& reg ) // find the cells within these bounds // int row, col; - int colLeft, rowTop; - for ( row = 0; row < m_numRows; row++ ) + for ( row = internalYToRow(top); row < m_numRows; row++ ) { - if ( m_rowBottoms[row] < top ) continue; - - rowTop = m_rowBottoms[row] - m_rowHeights[row]; - if ( rowTop > bottom ) break; + if ( GetRowBottom(row) <= top ) + continue; - m_rowsExposed.Add( row ); + if ( GetRowTop(row) > bottom ) + break; - for ( col = 0; col < m_numCols; col++ ) + for ( col = internalXToCol(left); col < m_numCols; col++ ) { - if ( m_colRights[col] < left ) continue; + if ( GetColRight(col) <= left ) + continue; - colLeft = m_colRights[col] - m_colWidths[col]; - if ( colLeft > right ) break; + if ( GetColLeft(col) > right ) + break; - if ( m_colsExposed.Index( col ) == wxNOT_FOUND ) m_colsExposed.Add( col ); - m_cellsExposed.Add( wxGridCellCoords( row, col ) ); + cellsExposed.Add( wxGridCellCoords( row, col ) ); } } - iter++ ; + iter++; } + + return cellsExposed; } @@ -2001,7 +4656,11 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) if ( event.Dragging() ) { - m_isDragging = TRUE; + if (!m_isDragging) + { + m_isDragging = TRUE; + m_rowLabelWin->CaptureMouse(); + } if ( event.LeftIsDown() ) { @@ -2015,6 +4674,9 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) wxClientDC dc( m_gridWin ); PrepareDC( dc ); + y = wxMax( y, + GetRowTop(m_dragRowOrCol) + + GetRowMinimalHeight(m_dragRowOrCol) ); dc.SetLogicalFunction(wxINVERT); if ( m_dragLastPos >= 0 ) { @@ -2026,10 +4688,16 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) break; case WXGRID_CURSOR_SELECT_ROW: - if ( (row = YToRow( y )) >= 0 && - !IsInSelection( row, 0 ) ) + if ( (row = YToRow( y )) >= 0 ) { - SelectRow( row, TRUE ); + if ( m_selection ) + { + m_selection->SelectRow( row, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } } // default label to suppress warnings about "enumeration value @@ -2041,8 +4709,14 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) return; } - m_isDragging = FALSE; + 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 // @@ -2064,9 +4738,33 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) { row = YToRow(y); if ( row >= 0 && - !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) ) + !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) ) { - SelectRow( row, event.ShiftDown() ); + if ( !event.ShiftDown() && !event.ControlDown() ) + 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); } } @@ -2074,7 +4772,8 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) { // starting to drag-resize a row // - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin); + if ( CanDragRowSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin); } } @@ -2086,7 +4785,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) if ( YToEdgeOfRow(y) < 0 ) { row = YToRow(y); - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ); + SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ); } } @@ -2102,7 +4801,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) // Note: we are ending the event *after* doing // default processing in this case // - SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); + SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); } ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); @@ -2115,7 +4814,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) else if ( event.RightDown() ) { row = YToRow(y); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) ) { // no default action at the moment } @@ -2127,7 +4826,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) else if ( event.RightDClick() ) { row = YToRow(y); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) ) { // no default action at the moment } @@ -2144,7 +4843,8 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { // don't capture the mouse yet - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE); + if ( CanDragRowSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE); } } else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) @@ -2163,7 +4863,11 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) if ( event.Dragging() ) { - m_isDragging = TRUE; + if (!m_isDragging) + { + m_isDragging = TRUE; + m_colLabelWin->CaptureMouse(); + } if ( event.LeftIsDown() ) { @@ -2177,6 +4881,9 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) wxClientDC dc( m_gridWin ); PrepareDC( dc ); + + x = wxMax( x, GetColLeft(m_dragRowOrCol) + + GetColMinimalWidth(m_dragRowOrCol)); dc.SetLogicalFunction(wxINVERT); if ( m_dragLastPos >= 0 ) { @@ -2188,10 +4895,16 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) break; case WXGRID_CURSOR_SELECT_COL: - if ( (col = XToCol( x )) >= 0 && - !IsInSelection( 0, col ) ) + if ( (col = XToCol( x )) >= 0 ) { - SelectCol( col, TRUE ); + if ( m_selection ) + { + m_selection->SelectCol( col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } } // default label to suppress warnings about "enumeration value @@ -2203,8 +4916,14 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) return; } - m_isDragging = FALSE; + 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 // @@ -2226,9 +4945,32 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) { col = XToCol(x); if ( col >= 0 && - !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) ) + !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) ) { - SelectCol( col, event.ShiftDown() ); + if ( !event.ShiftDown() && !event.ControlDown() ) + 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); } } @@ -2236,7 +4978,8 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) { // starting to drag-resize a col // - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin); + if ( CanDragColSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin); } } @@ -2248,7 +4991,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) if ( XToEdgeOfCol(x) < 0 ) { col = XToCol(x); - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ); + SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ); } } @@ -2264,7 +5007,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) // Note: we are ending the event *after* doing // default processing in this case // - SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); + SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); } ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); @@ -2277,7 +5020,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) else if ( event.RightDown() ) { col = XToCol(x); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) ) { // no default action at the moment } @@ -2289,7 +5032,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) else if ( event.RightDClick() ) { col = XToCol(x); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) ) { // no default action at the moment } @@ -2306,7 +5049,8 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { // don't capture the cursor yet - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE); + if ( CanDragColSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE); } } else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) @@ -2324,7 +5068,7 @@ void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) // indicate corner label by having both row and // col args == -1 // - if ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) ) { SelectAll(); } @@ -2332,12 +5076,12 @@ void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) else if ( event.LeftDClick() ) { - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event ); + SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event ); } else if ( event.RightDown() ) { - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) ) { // no default action at the moment } @@ -2345,7 +5089,7 @@ void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) else if ( event.RightDClick() ) { - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) ) + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) ) { // no default action at the moment } @@ -2374,7 +5118,9 @@ void wxGrid::ChangeCursorMode(CursorMode mode, cursorModes[m_cursorMode], cursorModes[mode]); #endif // __WXDEBUG__ - if ( mode == m_cursorMode ) + if ( mode == m_cursorMode && + win == m_winCapture && + captureMouse == (m_winCapture != NULL)) return; if ( !win ) @@ -2385,7 +5131,7 @@ void wxGrid::ChangeCursorMode(CursorMode mode, if ( m_winCapture ) { - m_winCapture->ReleaseMouse(); + if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse(); m_winCapture = (wxWindow *)NULL; } @@ -2425,24 +5171,74 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) wxGridCellCoords coords; XYToCell( x, y, coords ); + int cell_rows, cell_cols; + 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 drug 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 interfer with drag-shrinking. - if ( IsCellEditControlEnabled() ) + if ( IsCellEditControlShown() ) + { HideCellEditControl(); + SaveEditControlValue(); + } + + // Have we captured the mouse yet? + if (! m_winCapture) + { + m_winCapture = m_gridWin; + m_winCapture->CaptureMouse(); + } + if ( coords != wxGridNoCellCoords ) { - if ( !IsSelection() ) + if ( event.ControlDown() ) { - SelectBlock( coords, coords ); + if ( m_selectingKeyboard == wxGridNoCellCoords) + m_selectingKeyboard = coords; + HighlightBlock ( m_selectingKeyboard, coords ); } else { - SelectBlock( m_currentCellCoords, coords ); + 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. } } } @@ -2454,6 +5250,8 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) wxClientDC dc( m_gridWin ); PrepareDC( dc ); + y = wxMax( y, GetRowTop(m_dragRowOrCol) + + GetRowMinimalHeight(m_dragRowOrCol) ); dc.SetLogicalFunction(wxINVERT); if ( m_dragLastPos >= 0 ) { @@ -2470,6 +5268,8 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) wxClientDC dc( m_gridWin ); PrepareDC( dc ); + x = wxMax( x, GetColLeft(m_dragRowOrCol) + + GetColMinimalWidth(m_dragRowOrCol) ); dc.SetLogicalFunction(wxINVERT); if ( m_dragLastPos >= 0 ) { @@ -2483,172 +5283,263 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) } m_isDragging = FALSE; + m_startDragPos = wxDefaultPosition; - if ( coords != wxGridNoCellCoords ) - { - // 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 + // 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 + if ( event.Entering() || event.Leaving() ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); + } + else #endif // 0 - // ------------ Left button pressed - // - if ( event.LeftDown() ) + // ------------ Left button pressed + // + if ( event.LeftDown() && coords != wxGridNoCellCoords ) + { + if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) { + if ( !event.ControlDown() ) + ClearSelection(); if ( event.ShiftDown() ) { - SelectBlock( m_currentCellCoords, coords ); + 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 ) { - if ( !SendEvent( EVT_GRID_CELL_LEFT_CLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) + DisableCellEditControl(); + MakeCellVisible( coords ); + + if ( event.ControlDown() ) + { + 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 { - MakeCellVisible( coords ); + 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() ) + // ------------ Left double click + // + else if ( event.LeftDClick() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + + if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 ) { - if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 ) - { - SendEvent( EVT_GRID_CELL_LEFT_DCLICK, - coords.GetRow(), - coords.GetCol(), - event ); - } + SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK, + coords.GetRow(), + coords.GetCol(), + event ); } + } - // ------------ Left button released - // - else if ( event.LeftUp() ) + // ------------ Left button released + // + else if ( event.LeftUp() ) + { + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + if ( m_selectingTopLeft != wxGridNoCellCoords && + m_selectingBottomRight != wxGridNoCellCoords ) { - if ( IsSelection() ) + if (m_winCapture) { - SendEvent( EVT_GRID_RANGE_SELECT, -1, -1, event ); + if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse(); + m_winCapture = NULL; } - // Show the edit control, if it has - // been hidden for drag-shrinking. - if ( IsCellEditControlEnabled() ) - ShowCellEditControl(); - } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - DoEndDragResizeRow(); + 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() ); + } - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); + 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_COL ) + else { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - DoEndDragResizeCol(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); + if( m_waitForSlowClick && CanEnableCellControl()) + { + 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_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(); - m_dragLastPos = -1; + // 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() ) + // ------------ Right button down + // + else if ( event.RightDown() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) { - if ( !SendEvent( EVT_GRID_CELL_RIGHT_CLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) - { - // no default action at the moment - } + // no default action at the moment } + } - // ------------ Right double click - // - else if ( event.RightDClick() ) + // ------------ Right double click + // + else if ( event.RightDClick() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) { - if ( !SendEvent( EVT_GRID_CELL_RIGHT_DCLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) - { - // no default action at the moment - } + // 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; } - // ------------ Moving and no button action + int dragRow = YToEdgeOfRow( y ); + int dragCol = XToEdgeOfCol( x ); + + // Dragging on the corner of a cell to resize in both + // directions is not implemented yet... // - else if ( event.Moving() && !event.IsButton() ) + if ( dragRow >= 0 && dragCol >= 0 ) { - int dragRow = YToEdgeOfRow( y ); - int dragCol = XToEdgeOfCol( x ); + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + 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; - } + if ( dragRow >= 0 ) + { + m_dragRowOrCol = dragRow; - if ( dragRow >= 0 ) + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - m_dragRowOrCol = dragRow; - - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { + if ( CanDragRowSize() && CanDragGridSize() ) ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW); - } - - return; } if ( dragCol >= 0 ) { m_dragRowOrCol = dragCol; + } - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL); - } + return; + } - return; - } + if ( dragCol >= 0 ) + { + m_dragRowOrCol = dragCol; - // Neither on a row or col edge - // - if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + if ( CanDragColSize() && CanDragGridSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL); } + + return; + } + + // Neither on a row or col edge + // + if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); } } } @@ -2669,8 +5560,9 @@ void wxGrid::DoEndDragResizeRow() dc.SetLogicalFunction( wxINVERT ); dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); HideCellEditControl(); + SaveEditControlValue(); - int rowTop = m_rowBottoms[m_dragRowOrCol] - m_rowHeights[m_dragRowOrCol]; + int rowTop = GetRowTop(m_dragRowOrCol); SetRowSize( m_dragRowOrCol, wxMax( m_dragLastPos - rowTop, WXGRID_MIN_ROW_HEIGHT ) ); @@ -2684,6 +5576,26 @@ void wxGrid::DoEndDragResizeRow() 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 = XToCol(left+cw); + if (leftCol >= 0) + { + if (rightCol < 0) rightCol = m_numCols; + for (i=leftCol; iRefresh( FALSE, &rect ); } @@ -2707,10 +5619,12 @@ void wxGrid::DoEndDragResizeCol() dc.SetLogicalFunction( wxINVERT ); dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); HideCellEditControl(); + SaveEditControlValue(); - int colLeft = m_colRights[m_dragRowOrCol] - m_colWidths[m_dragRowOrCol]; + int colLeft = GetColLeft(m_dragRowOrCol); SetColSize( m_dragRowOrCol, - wxMax( m_dragLastPos - colLeft, WXGRID_MIN_COL_WIDTH ) ); + wxMax( m_dragLastPos - colLeft, + GetColMinimalWidth(m_dragRowOrCol) ) ); if ( !GetBatchCount() ) { @@ -2722,6 +5636,26 @@ void wxGrid::DoEndDragResizeCol() 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 = YToRow(top+cw); + if (topRow >= 0) + { + if (bottomRow < 0) bottomRow = m_numRows; + for (i=topRow; iRefresh( FALSE, &rect ); } @@ -2768,8 +5702,10 @@ void wxGrid::ClearGrid() { if ( m_table ) { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + m_table->Clear(); - SetEditControlValue(); if ( !GetBatchCount() ) m_gridWin->Refresh(); } } @@ -2787,41 +5723,15 @@ bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) if ( m_table ) { - bool ok = m_table->InsertRows( pos, numRows ); + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + return m_table->InsertRows( pos, numRows ); // 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 ( m_currentCellCoords == wxGridNoCellCoords ) - { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SetCurrentCell( 0, 0 ); - } - - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - } - - SetEditControlValue(); - return ok; - } - else - { - return FALSE; } + return FALSE; } @@ -2835,27 +5745,9 @@ bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) ) return FALSE; } - if ( m_table && m_table->AppendRows( numRows ) ) - { - if ( m_currentCellCoords == wxGridNoCellCoords ) - { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SetCurrentCell( 0, 0 ); - } - - // 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; - } + return ( m_table && m_table->AppendRows( numRows ) ); + // the table will have sent the results of the append row + // operation to this view object as a grid table message } @@ -2869,24 +5761,16 @@ bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) return FALSE; } - if ( m_table && m_table->DeleteRows( pos, numRows ) ) + if ( m_table ) { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + return (m_table->DeleteRows( pos, numRows )); // the table will have sent the results of the delete row // operation to this view object as a grid table message - // - if ( m_numRows > 0 ) - SetEditControlValue(); - else - HideCellEditControl(); - - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; - } - else - { - return FALSE; } + return FALSE; } @@ -2902,33 +5786,14 @@ bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) if ( m_table ) { - HideCellEditControl(); - bool ok = m_table->InsertCols( pos, numCols ); + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + return m_table->InsertCols( pos, numCols ); // the table will have sent the results of the insert col // operation to this view object as a grid table message - // - if ( ok ) - { - if ( m_currentCellCoords == wxGridNoCellCoords ) - { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SetCurrentCell( 0, 0 ); - } - - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - } - - SetEditControlValue(); - return ok; - } - else - { - return FALSE; } + return FALSE; } @@ -2942,27 +5807,9 @@ bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) ) return FALSE; } - 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 we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SetCurrentCell( 0, 0 ); - } - - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; - } - else - { - return FALSE; - } + return ( 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 } @@ -2976,24 +5823,16 @@ bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) return FALSE; } - if ( m_table && m_table->DeleteCols( pos, numCols ) ) + if ( m_table ) { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + return ( 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 - // - if ( m_numCols > 0 ) - SetEditControlValue(); - else - HideCellEditControl(); - - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; - } - else - { - return FALSE; } + return FALSE; } @@ -3005,66 +5844,81 @@ bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) // Generate a grid event based on a mouse event and // return the result of ProcessEvent() // -bool wxGrid::SendEvent( const wxEventType type, +int wxGrid::SendEvent( const wxEventType type, int row, int col, wxMouseEvent& mouseEv ) { - if ( type == EVT_GRID_ROW_SIZE || - type == EVT_GRID_COL_SIZE ) - { - int rowOrCol = (row == -1 ? col : row); - - wxGridSizeEvent gridEvt( GetId(), - type, - this, - rowOrCol, - mouseEv.GetX(), mouseEv.GetY(), - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); - - return GetEventHandler()->ProcessEvent(gridEvt); - } - else if ( type == EVT_GRID_RANGE_SELECT ) - { - wxGridRangeSelectEvent gridEvt( GetId(), - type, - this, - m_selectedTopLeft, - m_selectedBottomRight, - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); - - return GetEventHandler()->ProcessEvent(gridEvt); - } - else - { - wxGridEvent gridEvt( GetId(), - type, - this, - row, col, - mouseEv.GetX(), mouseEv.GetY(), - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); - - return GetEventHandler()->ProcessEvent(gridEvt); - } + bool claimed; + bool vetoed= FALSE; + + 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(). // -bool wxGrid::SendEvent( const wxEventType type, +int wxGrid::SendEvent( const wxEventType type, int row, int col ) { - if ( type == EVT_GRID_ROW_SIZE || - type == EVT_GRID_COL_SIZE ) + bool claimed; + bool vetoed= FALSE; + + if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) { int rowOrCol = (row == -1 ? col : row); @@ -3073,7 +5927,8 @@ bool wxGrid::SendEvent( const wxEventType type, this, rowOrCol ); - return GetEventHandler()->ProcessEvent(gridEvt); + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); } else { @@ -3082,35 +5937,116 @@ bool wxGrid::SendEvent( const wxEventType type, this, row, col ); - return GetEventHandler()->ProcessEvent(gridEvt); - } -} + 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) ) +{ + wxPaintDC dc(this); // needed to prevent zillions of paint events on MSW +} + +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) + { + 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); + } -void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) ) -{ - wxPaintDC dc( this ); + // Paint col labels part intersecting rect. + if ( width_cell > 0 && height_label > 0 ) + { + wxRect anotherrect(x, rect_y, width_cell, height_label); + m_colLabelWin->Refresh(eraseb, &anotherrect); + } - if ( m_currentCellCoords == wxGridNoCellCoords && - m_numRows && m_numCols ) - { - m_currentCellCoords.Set(0, 0); - SetEditControlValue(); - ShowCellEditControl(); - } + // 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); + } - m_displayed = TRUE; + // 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 + { + m_cornerLabelWin->Refresh(eraseb, NULL); + m_colLabelWin->Refresh(eraseb, NULL); + m_rowLabelWin->Refresh(eraseb, NULL); + m_gridWin->Refresh(eraseb, NULL); + } + } } - -// 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 ) { + // position the child windows CalcWindowSizes(); - CalcDimensions(); + + // don't call CalcDimensions() from here, the base class handles the size + // changes itself + event.Skip(); } @@ -3120,7 +6056,7 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) { // shouldn't be here - we are going round in circles... // - wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while alread active") ); + wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") ); } m_inOnKeyDown = TRUE; @@ -3133,6 +6069,7 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) ) { + // try local handlers // switch ( event.KeyCode() ) @@ -3140,66 +6077,98 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) case WXK_UP: if ( event.ControlDown() ) { - MoveCursorUpBlock(); + MoveCursorUpBlock( event.ShiftDown() ); } else { - MoveCursorUp(); + MoveCursorUp( event.ShiftDown() ); } break; case WXK_DOWN: if ( event.ControlDown() ) { - MoveCursorDownBlock(); + MoveCursorDownBlock( event.ShiftDown() ); } else { - MoveCursorDown(); + MoveCursorDown( event.ShiftDown() ); } break; case WXK_LEFT: if ( event.ControlDown() ) { - MoveCursorLeftBlock(); + MoveCursorLeftBlock( event.ShiftDown() ); } else { - MoveCursorLeft(); + MoveCursorLeft( event.ShiftDown() ); } break; case WXK_RIGHT: if ( event.ControlDown() ) { - MoveCursorRightBlock(); + MoveCursorRightBlock( event.ShiftDown() ); } else { - MoveCursorRight(); + MoveCursorRight( event.ShiftDown() ); } break; - case WXK_SPACE: - if ( !IsEditable() ) + case WXK_RETURN: + case WXK_NUMPAD_ENTER: + if ( event.ControlDown() ) { - MoveCursorRight(); + event.Skip(); // to let the edit control have the return } else { - event.Skip(); + if ( GetGridCursorRow() < GetNumberRows()-1 ) + { + MoveCursorDown( event.ShiftDown() ); + } + else + { + // at the bottom of a column + HideCellEditControl(); + SaveEditControlValue(); + } } break; - case WXK_RETURN: - if ( event.ControlDown() ) + case WXK_ESCAPE: + ClearSelection(); + break; + + case WXK_TAB: + if (event.ShiftDown()) { - event.Skip(); // to let the edit control have the return + if ( GetGridCursorCol() > 0 ) + { + MoveCursorLeft( FALSE ); + } + else + { + // at left of grid + HideCellEditControl(); + SaveEditControlValue(); + } } else { - MoveCursorDown(); + if ( GetGridCursorCol() < GetNumberCols()-1 ) + { + MoveCursorRight( FALSE ); + } + else + { + // at right of grid + HideCellEditControl(); + SaveEditControlValue(); + } } break; @@ -3235,13 +6204,65 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) 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 ); + break; + } + // Otherwise fall through to default + default: - // now try the cell edit control - // - if ( IsCellEditControlEnabled() ) + // is it possible to edit the current cell at all? + if ( !IsCellEditControlEnabled() && CanEnableCellControl() ) + { + // 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); + + // is special and will always start editing, for + // other keys - ask the editor itself + if ( (event.KeyCode() == WXK_F2 && !event.HasModifiers()) + || editor->IsAcceptedKey(event) ) + { + // ensure cell is visble + MakeCellVisible(row, col); + EnableCellEditControl(); + + // 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( editor->IsCreated() && m_cellEditCtrlEnabled ) editor->StartingKey(event); + } + else + { + event.Skip(); + } + + editor->DecRef(); + attr->DecRef(); + } + else { - event.SetEventObject( m_cellEditCtrl ); - m_cellEditCtrl->GetEventHandler()->ProcessEvent( event ); + // let others process char events with modifiers or all + // char events for readonly cells + event.Skip(); } break; } @@ -3250,46 +6271,243 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) m_inOnKeyDown = FALSE; } +void wxGrid::OnKeyUp( wxKeyEvent& event ) +{ + // try local handlers + // + if ( event.KeyCode() == WXK_SHIFT ) + { + 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(), + TRUE, + event.AltDown(), + event.MetaDown() ); + } + } + + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + m_selectingKeyboard = wxGridNoCellCoords; + } +} + +void wxGrid::OnEraseBackground(wxEraseEvent&) +{ +} void wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) { - if ( SendEvent( EVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) ) + if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) ) { // the event has been intercepted - do nothing return; } - if ( m_displayed && - m_currentCellCoords != wxGridNoCellCoords ) + wxClientDC dc(m_gridWin); + PrepareDC(dc); + + if ( m_currentCellCoords != wxGridNoCellCoords ) { HideCellEditControl(); - SaveEditControlValue(); + DisableCellEditControl(); + + if ( IsVisible( m_currentCellCoords, FALSE ) ) + { + wxRect r; + r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords); + if ( !m_gridLinesEnabled ) + { + r.x--; + r.y--; + r.width++; + r.height++; + } + + wxGridCellCoordsArray cells = CalcCellsExposed( r ); + + // Otherwise refresh redraws the highlight! + m_currentCellCoords = coords; + + DrawGridCellArea(dc,cells); + DrawAllGridLines( dc, r ); + } } m_currentCellCoords = coords; - SetEditControlValue(); + wxGridCellAttr* attr = GetCellAttr(coords); + DrawCellHighlight(dc, attr); + attr->DecRef(); +} + - if ( m_displayed ) +void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol ) +{ + int temp; + wxGridCellCoords updateTopLeft, updateBottomRight; + + if ( m_selection ) { - ShowCellEditControl(); + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows ) + { + leftCol = 0; + rightCol = GetNumberCols() - 1; + } + else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns ) + { + topRow = 0; + bottomRow = GetNumberRows() - 1; + } + } + + if ( topRow > bottomRow ) + { + temp = topRow; + topRow = bottomRow; + bottomRow = temp; + } + + if ( leftCol > rightCol ) + { + temp = leftCol; + leftCol = rightCol; + rightCol = temp; + } - if ( IsSelection() ) + 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 ); + } + // Now handle changing an existing selection area. + else if ( m_selectingTopLeft != updateTopLeft || + m_selectingBottomRight != updateBottomRight ) + { + // 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) { - wxRect r( SelectionToDeviceRect() ); - ClearSelection(); - if ( !GetBatchCount() ) m_gridWin->Refresh( FALSE, &r ); + 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 ) + { + // 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 ) ); + } + + 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 ) ); + } + + if ( oldBottom > bottomRow ) + { + // 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]) ); } + // Change Selection + m_selectingTopLeft = updateTopLeft; + m_selectingBottomRight = updateBottomRight; } - // // ------ functions to get/send data (see also public functions) // bool wxGrid::GetModelValues() { + // Hide the editor, so it won't hide a changed value. + HideCellEditControl(); + if ( m_table ) { // all we need to do is repaint the grid @@ -3306,6 +6524,11 @@ 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(); + if ( m_table ) { for ( row = 0; row < m_numRows; row++ ) @@ -3319,26 +6542,149 @@ bool wxGrid::SetModelValues() return TRUE; } - return FALSE; + return FALSE; +} + + + +// 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; + + int i, numCells = cells.GetCount(); + int row, col, cell_rows, cell_cols; + wxGridCellCoordsArray redrawCells; + + for ( i = numCells-1; i >= 0; i-- ) + { + row = cells[i].GetRow(); + col = cells[i].GetCol(); + GetCellSize( row, col, &cell_rows, &cell_cols ); + + // 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] ) + { + marked = TRUE; + break; + } + } + if (!marked) + { + int count = redrawCells.GetCount(); + for (int j = 0; j < count; j++) + { + if ( cell == redrawCells[j] ) + { + marked = TRUE; + break; + } + } + if (!marked) redrawCells.Add( cell ); + } + continue; // don't bother drawing this cell + } + + // 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 left alreay 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(); + + if (left == col) left = 0; // oh well + + 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; + } + } + } + } + DrawCell( dc, cells[i] ); + } + + numCells = redrawCells.GetCount(); + + for ( i = numCells - 1; i >= 0; i-- ) + { + DrawCell( dc, redrawCells[i] ); + } } - -// 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 ) +void wxGrid::DrawGridSpace( wxDC& dc ) { - if ( !m_numRows || !m_numCols ) return; + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); - size_t i; - size_t numCells = m_cellsExposed.GetCount(); + int right, bottom; + CalcUnscrolledPosition( cw, ch, &right, &bottom ); - for ( i = 0; i < numCells; i++ ) - { - DrawCell( dc, m_cellsExposed[i] ); - } + int rightCol = m_numCols > 0 ? GetColRight(m_numCols - 1) : 0; + int bottomRow = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0 ; + + if ( right > rightCol || bottom > bottomRow ) + { + int left, top; + CalcUnscrolledPosition( 0, 0, &left, &top ); + + 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); + } + } } @@ -3347,7 +6693,7 @@ void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) int row = coords.GetRow(); int col = coords.GetCol(); - if ( m_colWidths[col] <= 0 || m_rowHeights[row] <= 0 ) + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) return; // we draw the cell border ourselves @@ -3356,52 +6702,166 @@ void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) DrawCellBorder( dc, coords ); #endif - // but all the rest is drawn by the cell renderer and hence may be - // customized - wxGridCellRenderer *renderer = GetCellRenderer(row, col); - wxRect rect; - rect.x = m_colRights[col] - m_colWidths[col] + 1; - rect.y = m_rowBottoms[row] - m_rowHeights[row] + 1; - rect.width = m_colWidths[col] - 1; - rect.height = m_rowHeights[row] - 1; + wxGridCellAttr* attr = GetCellAttr(row, col); + + bool isCurrent = coords == m_currentCellCoords; + + wxRect rect = CellToRect( row, col ); + + // 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() ) + { + wxGridCellEditor *editor = attr->GetEditor(this, row, col); + editor->PaintBackground(rect, attr); + editor->DecRef(); + } + else + { + // 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(); + } - renderer->Draw(*this, dc, rect, row, col, IsInSelection(coords)); + attr->DecRef(); } -void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords ) +void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr ) { - if ( m_colWidths[coords.GetCol()] <=0 || - m_rowHeights[coords.GetRow()] <= 0 ) return; + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; + + 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) + { + // The center of th drawn line is where the position/width/height of + // the rectangle is actually at, (on wxMSW atr least,) so we will + // reduce the size of the rectangle 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; + + + // 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); + } + +#if 0 + // VZ: my experiments with 3d borders... + + // 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; + + dc.SetPen(*wxWHITE_PEN); + dc.DrawLine(x1, y1, x2, y1); + dc.DrawLine(x1, y1, x1, y2); + + 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 // 0 +} + + +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 ); // right hand border // - dc.DrawLine( m_colRights[col], m_rowBottoms[row] - m_rowHeights[row], - m_colRights[col], m_rowBottoms[row] ); + dc.DrawLine( rect.x + rect.width, rect.y, + rect.x + rect.width, rect.y + rect.height + 1 ); // bottom border // - dc.DrawLine( m_colRights[col] - m_colWidths[col], m_rowBottoms[row], - m_colRights[col], m_rowBottoms[row] ); + dc.DrawLine( rect.x, rect.y + rect.height, + rect.x + rect.width, rect.y + rect.height); } +void wxGrid::DrawHighlight(wxDC& dc,const wxGridCellCoordsArray& cells) +{ + // 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 ( IsCellEditControlShown() ) + { + // don't show highlight when the edit control is shown + return; + } + + // 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 ( cells[n] == m_currentCellCoords ) + { + wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); + DrawCellHighlight(dc, attr); + attr->DecRef(); + + break; + } + } +} // 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 ) +void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) ) { +#if !WXGRID_DRAW_LINES + return; +#endif + if ( !m_gridLinesEnabled || !m_numRows || !m_numCols ) return; int top, bottom, left, right; - if (reg.IsEmpty()){ +#if 0 //#ifndef __WXGTK__ + if (reg.IsEmpty()) + { int cw, ch; m_gridWin->GetClientSize(&cw, &ch); @@ -3410,82 +6870,135 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg ) CalcUnscrolledPosition( 0, 0, &left, &top ); CalcUnscrolledPosition( cw, ch, &right, &bottom ); } - else{ + else + { 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 // 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] ); + right = wxMin( right, GetColRight(m_numCols - 1) ); + bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) ); + + // no gridlines inside multicells, clip them out + int leftCol = XToCol(left); + int topRow = YToRow(top); + int rightCol = XToCol(right); + int bottomRow = YToRow(bottom); + wxRegion clippedcells(0, 0, cw, ch); + + if ((leftCol >= 0) && (topRow >= 0)) + { + if (rightCol < 0) rightCol = m_numCols; + if (bottomRow < 0) bottomRow = m_numRows; + + int i, j, cell_rows, cell_cols; + wxRect rect; + + 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); + } + } + } + } + dc.SetClippingRegion( clippedcells ); dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); // horizontal grid lines // int i; - for ( i = 0; i < m_numRows; i++ ) + for ( i = internalYToRow(top); i < m_numRows; i++ ) { - if ( m_rowBottoms[i] > bottom ) + int bot = GetRowBottom(i) - 1; + + if ( bot > bottom ) { break; } - else if ( m_rowBottoms[i] >= top ) + + if ( bot >= top ) { - dc.DrawLine( left, m_rowBottoms[i], right, m_rowBottoms[i] ); + dc.DrawLine( left, bot, right, bot ); } } // vertical grid lines // - for ( i = 0; i < m_numCols; i++ ) + for ( i = internalXToCol(left); i < m_numCols; i++ ) { - if ( m_colRights[i] > right ) + int colRight = GetColRight(i) - 1; + if ( colRight > right ) { break; } - else if ( m_colRights[i] >= left ) + + if ( colRight >= left ) { - dc.DrawLine( m_colRights[i], top, m_colRights[i], bottom ); + dc.DrawLine( colRight, top, colRight, bottom ); } } + dc.DestroyClippingRegion(); } -void wxGrid::DrawRowLabels( wxDC& dc ) +void wxGrid::DrawRowLabels( wxDC& dc ,const wxArrayInt& rows) { - if ( !m_numRows || !m_numCols ) return; + if ( !m_numRows ) return; size_t i; - size_t numLabels = m_rowLabelsExposed.GetCount(); + size_t numLabels = rows.GetCount(); for ( i = 0; i < numLabels; i++ ) { - DrawRowLabel( dc, m_rowLabelsExposed[i] ); + DrawRowLabel( dc, rows[i] ); } } void wxGrid::DrawRowLabel( wxDC& dc, int row ) { - if ( m_rowHeights[row] <= 0 ) return; + if ( GetRowHeight(row) <= 0 ) + return; - int rowTop = m_rowBottoms[row] - m_rowHeights[row]; + int rowTop = GetRowTop(row), + rowBottom = GetRowBottom(row) - 1; - dc.SetPen( *wxBLACK_PEN ); + dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) ); dc.DrawLine( m_rowLabelWidth-1, rowTop, - m_rowLabelWidth-1, m_rowBottoms[row]-1 ); + m_rowLabelWidth-1, rowBottom ); - dc.DrawLine( 0, m_rowBottoms[row]-1, - m_rowLabelWidth-1, m_rowBottoms[row]-1 ); + dc.DrawLine( 0, rowTop, 0, rowBottom ); + + dc.DrawLine( 0, rowBottom, m_rowLabelWidth, rowBottom ); dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( 0, rowTop, 0, m_rowBottoms[row]-1 ); - dc.DrawLine( 0, rowTop, m_rowLabelWidth-1, rowTop ); + dc.DrawLine( 1, rowTop, 1, rowBottom ); + dc.DrawLine( 1, rowTop, m_rowLabelWidth-1, rowTop ); dc.SetBackgroundMode( wxTRANSPARENT ); dc.SetTextForeground( GetLabelTextColour() ); @@ -3496,43 +7009,47 @@ void wxGrid::DrawRowLabel( wxDC& dc, int row ) wxRect rect; rect.SetX( 2 ); - rect.SetY( m_rowBottoms[row] - m_rowHeights[row] + 2 ); + rect.SetY( GetRowTop(row) + 2 ); rect.SetWidth( m_rowLabelWidth - 4 ); - rect.SetHeight( m_rowHeights[row] - 4 ); + rect.SetHeight( GetRowHeight(row) - 4 ); DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign ); } -void wxGrid::DrawColLabels( wxDC& dc ) +void wxGrid::DrawColLabels( wxDC& dc,const wxArrayInt& cols ) { - if ( !m_numRows || !m_numCols ) return; + if ( !m_numCols ) return; size_t i; - size_t numLabels = m_colLabelsExposed.GetCount(); + size_t numLabels = cols.GetCount(); for ( i = 0; i < numLabels; i++ ) { - DrawColLabel( dc, m_colLabelsExposed[i] ); + DrawColLabel( dc, cols[i] ); } } void wxGrid::DrawColLabel( wxDC& dc, int col ) { - if ( m_colWidths[col] <= 0 ) return; + if ( GetColWidth(col) <= 0 ) + return; + + int colLeft = GetColLeft(col), + colRight = GetColRight(col) - 1; - int colLeft = m_colRights[col] - m_colWidths[col]; + dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) ); + dc.DrawLine( colRight, 0, + colRight, m_colLabelHeight-1 ); - dc.SetPen( *wxBLACK_PEN ); - dc.DrawLine( m_colRights[col]-1, 0, - m_colRights[col]-1, m_colLabelHeight-1 ); + dc.DrawLine( colLeft, 0, colRight, 0 ); dc.DrawLine( colLeft, m_colLabelHeight-1, - m_colRights[col]-1, m_colLabelHeight-1 ); + colRight+1, m_colLabelHeight-1 ); dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( colLeft, 0, colLeft, m_colLabelHeight-1 ); - dc.DrawLine( colLeft, 0, m_colRights[col]-1, 0 ); + dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 ); + dc.DrawLine( colLeft, 1, colRight, 1 ); dc.SetBackgroundMode( wxTRANSPARENT ); dc.SetTextForeground( GetLabelTextColour() ); @@ -3546,71 +7063,92 @@ void wxGrid::DrawColLabel( wxDC& dc, int col ) GetColLabelAlignment( &hAlign, &vAlign ); wxRect rect; - rect.SetX( m_colRights[col] - m_colWidths[col] + 2 ); + rect.SetX( colLeft + 2 ); rect.SetY( 2 ); - rect.SetWidth( m_colWidths[col] - 4 ); + rect.SetWidth( GetColWidth(col) - 4 ); rect.SetHeight( m_colLabelHeight - 4 ); DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign ); } - void wxGrid::DrawTextRectangle( wxDC& dc, const wxString& value, const wxRect& rect, int horizAlign, int vertAlign ) +{ + wxArrayString lines; + + StringToLines( value, lines ); + + + //Forward to new API. + DrawTextRectangle( dc, + lines, + rect, + horizAlign, + vertAlign ); + +} + +void wxGrid::DrawTextRectangle( wxDC& dc, + const wxArrayString& lines, + const wxRect& rect, + int horizAlign, + int vertAlign ) { long textWidth, textHeight; long lineWidth, lineHeight; - wxArrayString lines; + int nLines; dc.SetClippingRegion( rect ); - StringToLines( value, lines ); - if ( lines.GetCount() ) + + nLines = lines.GetCount(); + if( nLines > 0 ) { - GetTextBoxSize( dc, lines, &textWidth, &textHeight ); - dc.GetTextExtent( lines[0], &lineWidth, &lineHeight ); + int l; + float x, y; + GetTextBoxSize(dc, lines, &textWidth, &textHeight); + switch( vertAlign ) + { + case wxALIGN_BOTTOM: + y = rect.y + (rect.height - textHeight - 1); + break; - float x, y; - switch ( horizAlign ) - { - case wxRIGHT: - x = rect.x + (rect.width - textWidth - 1); - break; + case wxALIGN_CENTRE: + y = rect.y + ((rect.height - textHeight)/2); + break; - case wxCENTRE: - x = rect.x + ((rect.width - textWidth)/2); - break; + case wxALIGN_TOP: + default: + y = rect.y + 1; + break; + } - case wxLEFT: - default: - x = rect.x + 1; - break; - } + // Align each line of a multi-line label + for( l = 0; l < nLines; l++ ) + { + dc.GetTextExtent(lines[l], &lineWidth, &lineHeight); - switch ( vertAlign ) + switch( horizAlign ) { - case wxBOTTOM: - y = rect.y + (rect.height - textHeight - 1); - break; + case wxALIGN_RIGHT: + x = rect.x + (rect.width - lineWidth - 1); + break; - case wxCENTRE: - y = rect.y + ((rect.height - textHeight)/2); - break; + case wxALIGN_CENTRE: + x = rect.x + ((rect.width - lineWidth)/2); + break; - case wxTOP: - default: - y = rect.y + 1; - break; + case wxALIGN_LEFT: + default: + x = rect.x + 1; + break; } - for ( size_t i = 0; i < lines.GetCount(); i++ ) - { - dc.DrawText( lines[i], (long)x, (long)y ); - y += lineHeight; - } + dc.DrawText( lines[l], (int)x, (int)y ); + y += lineHeight; + } } - dc.DestroyClippingRegion(); } @@ -3650,7 +7188,7 @@ void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) void wxGrid::GetTextBoxSize( wxDC& dc, - wxArrayString& lines, + const wxArrayString& lines, long *width, long *height ) { long w = 0; @@ -3669,6 +7207,35 @@ void wxGrid::GetTextBoxSize( wxDC& dc, *height = h; } +// +// ------ Batch processing. +// +void wxGrid::EndBatch() +{ + if ( m_batchCount > 0 ) + { + m_batchCount--; + if ( !m_batchCount ) + { + CalcDimensions(); + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); + m_cornerLabelWin->Refresh(); + m_gridWin->Refresh(); + } + } +} + +// 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(); +} + // // ------ Edit control functions @@ -3681,231 +7248,263 @@ void wxGrid::EnableEditing( bool edit ) // if ( edit != m_editable ) { + if(!edit) EnableCellEditControl(edit); m_editable = edit; - - // TODO: extend this for other edit control types - // - if ( m_editCtrlType == wxGRID_TEXTCTRL ) - { - ((wxTextCtrl *)m_cellEditCtrl)->SetEditable( m_editable ); - } } } -#if 0 // disabled for the moment - the cell control is always active void wxGrid::EnableCellEditControl( bool enable ) { - if ( m_cellEditCtrl && - enable != m_cellEditCtrlEnabled ) - { - m_cellEditCtrlEnabled = enable; + if (! m_editable) + return; + + if ( m_currentCellCoords == wxGridNoCellCoords ) + SetCurrentCell( 0, 0 ); - if ( m_cellEditCtrlEnabled ) + if ( enable != m_cellEditCtrlEnabled ) + { + if ( enable ) { - SetEditControlValue(); + if (SendEvent( wxEVT_GRID_EDITOR_SHOWN) <0) + return; + + // 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; + ShowCellEditControl(); } else { + //FIXME:add veto support + SendEvent( wxEVT_GRID_EDITOR_HIDDEN); + HideCellEditControl(); SaveEditControlValue(); + + // do it after HideCellEditControl() + m_cellEditCtrlEnabled = enable; } } } -#endif +bool wxGrid::IsCurrentCellReadOnly() const +{ + // const_cast + wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords); + bool readonly = attr->IsReadOnly(); + attr->DecRef(); -void wxGrid::ShowCellEditControl() + return readonly; +} + +bool wxGrid::CanEnableCellControl() const { - wxRect rect; + return m_editable && !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::IsCellEditControlShown() const +{ + bool isShown = FALSE; + + if ( m_cellEditCtrlEnabled ) + { + 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 ) + { + if ( editor->IsCreated() ) + { + isShown = editor->GetControl()->IsShown(); + } + + editor->DecRef(); + } + } + + return isShown; +} + +void wxGrid::ShowCellEditControl() +{ if ( IsCellEditControlEnabled() ) { if ( !IsVisible( m_currentCellCoords ) ) { + m_cellEditCtrlEnabled = FALSE; return; } else { - rect = CellToRect( m_currentCellCoords ); + 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 ); + } // convert to scrolled coords // - int left, top, right, bottom; - CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top ); - CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom ); + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); + // done in PaintBackground() +#if 0 + // erase the highlight and the cell contents because the editor + // might not cover the entire cell + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + dc.SetBrush(*wxLIGHT_GREY_BRUSH); //wxBrush(attr->GetBackgroundColour(), wxSOLID)); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.DrawRectangle(rect); +#endif // 0 - // Make the edit control large enough to allow for internal margins - // TODO: remove this if the text ctrl sizing is improved esp. for unix - // - int extra; -#if defined(__WXMOTIF__) - if ( m_currentCellCoords.GetRow() == 0 || - m_currentCellCoords.GetCol() == 0 ) - { - extra = 2; - } - else + // 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--; + + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + if ( !editor->IsCreated() ) { - extra = 4; + editor->Create(m_gridWin, -1, + new wxGridCellEditorEvtHandler(this, editor)); + + wxGridEditorCreatedEvent evt(GetId(), + wxEVT_GRID_EDITOR_CREATED, + this, + row, + col, + editor->GetControl()); + GetEventHandler()->ProcessEvent(evt); } -#else - if ( m_currentCellCoords.GetRow() == 0 || - m_currentCellCoords.GetCol() == 0 ) - { - extra = 1; - } - else - { - extra = 2; - } -#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 - m_cellEditCtrl->SetSize( rect ); - m_cellEditCtrl->Show( TRUE ); - switch ( m_editCtrlType ) + // resize editor to overflow into righthand cells if allowed + int maxWidth = rect.width; + wxString value = GetCellValue(row, col); + if ( (value != wxEmptyString) && (attr->GetOverflow()) ) { - case wxGRID_TEXTCTRL: - ((wxTextCtrl *) m_cellEditCtrl)->SetInsertionPointEnd(); - break; - - case wxGRID_CHECKBOX: - // TODO: anything ??? - // - break; - - case wxGRID_CHOICE: - // TODO: anything ??? - // - break; - - case wxGRID_COMBOBOX: - // TODO: anything ??? - // - break; + int y; + GetTextExtent(value, &maxWidth, &y, + NULL, NULL, &attr->GetFont()); + if (maxWidth < rect.width) maxWidth = rect.width; } + int client_right = m_gridWin->GetClientSize().GetWidth(); + if (rect.x+maxWidth > client_right) + maxWidth = client_right - rect.x; - m_cellEditCtrl->SetFocus(); - } - } -} - - -void wxGrid::HideCellEditControl() -{ - if ( IsCellEditControlEnabled() ) - { - m_cellEditCtrl->Show( FALSE ); - } -} - - -void wxGrid::SetEditControlValue( const wxString& value ) -{ - if ( m_table ) - { - wxString s; - if ( !value ) - s = GetCellValue(m_currentCellCoords); - else - s = value; + 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 ); + // 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 (rect.GetRight() > client_right) + rect.SetRight(client_right-1); + } - if ( IsCellEditControlEnabled() ) - { - switch ( m_editCtrlType ) - { - case wxGRID_TEXTCTRL: - ((wxGridTextCtrl *)m_cellEditCtrl)->SetStartValue(s); - break; + editor->SetCellAttr(attr); + editor->SetSize( rect ); + editor->Show( TRUE, attr ); - case wxGRID_CHECKBOX: - // TODO: implement this - // - break; + // recalc dimensions in case we need to + // expand the scrolled window to account for editor + CalcDimensions(); - case wxGRID_CHOICE: - // TODO: implement this - // - break; + editor->BeginEdit(row, col, this); + editor->SetCellAttr(NULL); - case wxGRID_COMBOBOX: - // TODO: implement this - // - break; - } + editor->DecRef(); + attr->DecRef(); } } } -void wxGrid::SaveEditControlValue() +void wxGrid::HideCellEditControl() { - if ( m_table ) + if ( IsCellEditControlEnabled() ) { - wxWindow *ctrl = (wxWindow *)NULL; + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - if ( IsCellEditControlEnabled() ) - { - ctrl = m_cellEditCtrl; - } - else - { - return; - } + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor *editor = attr->GetEditor(this, row, col); + editor->Show( FALSE ); + editor->DecRef(); + attr->DecRef(); + m_gridWin->SetFocus(); + // 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; + m_gridWin->Refresh( FALSE, &rect ); + } +} - bool valueChanged = FALSE; - switch ( m_editCtrlType ) - { - case wxGRID_TEXTCTRL: - valueChanged = (((wxGridTextCtrl *)ctrl)->GetValue() != - ((wxGridTextCtrl *)ctrl)->GetStartValue()); - SetCellValue( m_currentCellCoords, - ((wxTextCtrl *) ctrl)->GetValue() ); - break; +void wxGrid::SaveEditControlValue() +{ + if ( IsCellEditControlEnabled() ) + { + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - case wxGRID_CHECKBOX: - // TODO: implement this - // - break; + wxString oldval = GetCellValue(row,col); - case wxGRID_CHOICE: - // TODO: implement this - // - break; + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + bool changed = editor->EndEdit(row, col, this); - case wxGRID_COMBOBOX: - // TODO: implement this - // - break; - } + editor->DecRef(); + attr->DecRef(); - if ( valueChanged ) + if (changed) { - SendEvent( EVT_GRID_CELL_CHANGE, + if ( SendEvent( wxEVT_GRID_CELL_CHANGE, m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() ); + m_currentCellCoords.GetCol() ) < 0 ) { + + // Event has been vetoed, set the data back. + SetCellValue(row,col,oldval); + } } } } @@ -3934,29 +7533,72 @@ void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords ) } -int wxGrid::YToRow( int y ) +// 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! + +static int CoordToRowOrCol(int coord, int defaultDist, int minDist, + const wxArrayInt& BorderArray, int nMax, + bool maxOnOverflow) { - int i; + if (!defaultDist) + defaultDist = 1; + size_t i_max = coord / defaultDist, + i_min = 0; - for ( i = 0; i < m_numRows; i++ ) + if (BorderArray.IsEmpty()) { - if ( y < m_rowBottoms[i] ) return i; + if((int) i_max < nMax) + return i_max; + return maxOnOverflow ? nMax - 1 : -1; } - return -1; -} + if ( i_max >= BorderArray.GetCount()) + i_max = BorderArray.GetCount() - 1; + else + { + if ( coord >= BorderArray[i_max]) + { + i_min = i_max; + i_max = coord / minDist; + } + if ( i_max >= BorderArray.GetCount()) + i_max = BorderArray.GetCount() - 1; + } + if ( coord >= BorderArray[i_max]) + return maxOnOverflow ? (int)i_max : -1; + if ( coord < BorderArray[0] ) + return 0; + while ( i_max - i_min > 0 ) + { + 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::XToCol( int x ) +int wxGrid::YToRow( int y ) { - int i; + return CoordToRowOrCol(y, m_defaultRowHeight, + WXGRID_MIN_ROW_HEIGHT, m_rowBottoms, m_numRows, FALSE); +} - for ( i = 0; i < m_numCols; i++ ) - { - if ( x < m_colRights[i] ) return i; - } - return -1; +int wxGrid::XToCol( int x ) +{ + return CoordToRowOrCol(x, m_defaultColWidth, + WXGRID_MIN_COL_WIDTH, m_colRights, m_numCols, FALSE); } @@ -3965,17 +7607,17 @@ int wxGrid::XToCol( int x ) // int wxGrid::YToEdgeOfRow( int y ) { - int i, d; + int i; + i = internalYToRow(y); - for ( i = 0; i < m_numRows; i++ ) + if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE ) { - if ( m_rowHeights[i] > WXGRID_LABEL_EDGE_ZONE ) - { - d = abs( y - m_rowBottoms[i] ); - { - if ( d < WXGRID_LABEL_EDGE_ZONE ) return i; - } - } + // 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; } return -1; @@ -3987,17 +7629,17 @@ int wxGrid::YToEdgeOfRow( int y ) // int wxGrid::XToEdgeOfCol( int x ) { - int i, d; + int i; + i = internalXToCol(x); - for ( i = 0; i < m_numCols; i++ ) + if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE ) { - if ( m_colWidths[i] > WXGRID_LABEL_EDGE_ZONE ) - { - d = abs( x - m_colRights[i] ); - { - if ( d < WXGRID_LABEL_EDGE_ZONE ) return 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; @@ -4011,12 +7653,27 @@ wxRect wxGrid::CellToRect( int row, int col ) if ( row >= 0 && row < m_numRows && col >= 0 && col < m_numCols ) { - 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 ]; + 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 ); + + rect.x = GetColLeft(col); + rect.y = GetRowTop(row); + for (i=col; i= 0; i-- ) { - if ( h + m_rowHeights[i] > ch ) break; + int rowHeight = GetRowHeight(i); + if ( h + rowHeight > ch ) + break; - h += m_rowHeights[i]; - ypos -= m_rowHeights[i]; + h += rowHeight; + ypos -= rowHeight; } // 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; + // + // Sometimes GRID_SCROLL_LINE/2 is not enough, so just add a full + // scroll unit... + ypos += GRID_SCROLL_LINE_Y; } if ( left < 0 ) @@ -4107,24 +7770,21 @@ void wxGrid::MakeCellVisible( int row, int col ) } else if ( right > cw ) { - int w = r.GetWidth(); - xpos = r.GetLeft(); - for ( i = col-1; i >= 0; i-- ) - { - if ( w + m_colWidths[i] > cw ) break; - - w += m_colWidths[i]; - xpos -= m_colWidths[i]; - } + // position the view so that the cell is on the right + int x0, y0; + CalcUnscrolledPosition(0, 0, &x0, &y0); + xpos = x0 + (right - cw); // see comment for ypos above - xpos += GRID_SCROLL_LINE / 2; + xpos += GRID_SCROLL_LINE_X; } if ( xpos != -1 || ypos != -1 ) { - if ( xpos != -1 ) xpos /= GRID_SCROLL_LINE; - if ( ypos != -1 ) ypos /= GRID_SCROLL_LINE; + if ( xpos != -1 ) + xpos /= GRID_SCROLL_LINE_X; + if ( ypos != -1 ) + ypos /= GRID_SCROLL_LINE_Y; Scroll( xpos, ypos ); AdjustScrollbars(); } @@ -4136,17 +7796,33 @@ void wxGrid::MakeCellVisible( int row, int col ) // ------ Grid cursor movement functions // -bool wxGrid::MoveCursorUp() +bool wxGrid::MoveCursorUp( bool expandSelection ) { if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() > 0 ) + m_currentCellCoords.GetRow() >= 0 ) { - MakeCellVisible( m_currentCellCoords.GetRow() - 1, - m_currentCellCoords.GetCol() ); - - SetCurrentCell( m_currentCellCoords.GetRow() - 1, - m_currentCellCoords.GetCol() ); - + if ( expandSelection) + { + 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 ( m_currentCellCoords.GetRow() > 0 ) + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow() - 1, + m_currentCellCoords.GetCol() ); + SetCurrentCell( m_currentCellCoords.GetRow() - 1, + m_currentCellCoords.GetCol() ); + } + else + return FALSE; return TRUE; } @@ -4154,19 +7830,33 @@ bool wxGrid::MoveCursorUp() } -bool wxGrid::MoveCursorDown() +bool wxGrid::MoveCursorDown( bool expandSelection ) { - // TODO: allow for scrolling - // if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() < m_numRows-1 ) + m_currentCellCoords.GetRow() < m_numRows ) { - MakeCellVisible( m_currentCellCoords.GetRow() + 1, - m_currentCellCoords.GetCol() ); - - SetCurrentCell( m_currentCellCoords.GetRow() + 1, - m_currentCellCoords.GetCol() ); - + 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 ) + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow() + 1, + m_currentCellCoords.GetCol() ); + SetCurrentCell( m_currentCellCoords.GetRow() + 1, + m_currentCellCoords.GetCol() ); + } + else + return FALSE; return TRUE; } @@ -4174,17 +7864,33 @@ bool wxGrid::MoveCursorDown() } -bool wxGrid::MoveCursorLeft() +bool wxGrid::MoveCursorLeft( bool expandSelection ) { if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() > 0 ) + m_currentCellCoords.GetCol() >= 0 ) { - MakeCellVisible( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() - 1 ); - - SetCurrentCell( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() - 1 ); - + 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 ( m_currentCellCoords.GetCol() > 0 ) + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() - 1 ); + SetCurrentCell( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() - 1 ); + } + else + return FALSE; return TRUE; } @@ -4192,17 +7898,33 @@ bool wxGrid::MoveCursorLeft() } -bool wxGrid::MoveCursorRight() +bool wxGrid::MoveCursorRight( bool expandSelection ) { if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() < m_numCols - 1 ) + m_currentCellCoords.GetCol() < m_numCols ) { - MakeCellVisible( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() + 1 ); - - SetCurrentCell( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() + 1 ); - + 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 ( m_currentCellCoords.GetCol() < m_numCols - 1 ) + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() + 1 ); + SetCurrentCell( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() + 1 ); + } + else + return FALSE; return TRUE; } @@ -4220,7 +7942,7 @@ bool wxGrid::MovePageUp() int cw, ch; m_gridWin->GetClientSize( &cw, &ch ); - int y = m_rowBottoms[ row ] - m_rowHeights[ row ]; + int y = GetRowTop(row); int newRow = YToRow( y - ch + 1 ); if ( newRow == -1 ) { @@ -4250,7 +7972,7 @@ bool wxGrid::MovePageDown() int cw, ch; m_gridWin->GetClientSize( &cw, &ch ); - int y = m_rowBottoms[ row ] - m_rowHeights[ row ]; + int y = GetRowTop(row); int newRow = YToRow( y + ch ); if ( newRow == -1 ) { @@ -4270,7 +7992,7 @@ bool wxGrid::MovePageDown() return FALSE; } -bool wxGrid::MoveCursorUpBlock() +bool wxGrid::MoveCursorUpBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -4317,15 +8039,23 @@ bool wxGrid::MoveCursorUpBlock() } MakeCellVisible( row, col ); - SetCurrentCell( 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::MoveCursorDownBlock() +bool wxGrid::MoveCursorDownBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -4372,7 +8102,16 @@ bool wxGrid::MoveCursorDownBlock() } MakeCellVisible( row, col ); - SetCurrentCell( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } return TRUE; } @@ -4380,7 +8119,7 @@ bool wxGrid::MoveCursorDownBlock() return FALSE; } -bool wxGrid::MoveCursorLeftBlock() +bool wxGrid::MoveCursorLeftBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -4427,7 +8166,16 @@ bool wxGrid::MoveCursorLeftBlock() } MakeCellVisible( row, col ); - SetCurrentCell( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } return TRUE; } @@ -4435,7 +8183,7 @@ bool wxGrid::MoveCursorLeftBlock() return FALSE; } -bool wxGrid::MoveCursorRightBlock() +bool wxGrid::MoveCursorRightBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -4482,7 +8230,16 @@ bool wxGrid::MoveCursorRightBlock() } MakeCellVisible( row, col ); - SetCurrentCell( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } return TRUE; } @@ -4555,7 +8312,7 @@ void wxGrid::SetRowLabelSize( int width ) m_rowLabelWidth = width; CalcWindowSizes(); - Refresh( TRUE ); + wxScrolledWindow::Refresh( TRUE ); } } @@ -4578,7 +8335,7 @@ void wxGrid::SetColLabelSize( int height ) m_colLabelHeight = height; CalcWindowSizes(); - Refresh( TRUE ); + wxScrolledWindow::Refresh( TRUE ); } } @@ -4626,12 +8383,27 @@ void wxGrid::SetLabelFont( const wxFont& font ) void wxGrid::SetRowLabelAlignment( int horiz, int vert ) { - if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT ) + // 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; + } + + switch ( vert ) + { + case wxTOP: vert = wxALIGN_TOP; break; + case wxBOTTOM: vert = wxALIGN_BOTTOM; break; + case wxCENTRE: vert = wxALIGN_CENTRE; break; + } + + if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT ) { m_rowLabelHorizAlign = horiz; } - if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM ) + if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM ) { m_rowLabelVertAlign = vert; } @@ -4644,12 +8416,27 @@ void wxGrid::SetRowLabelAlignment( int horiz, int vert ) void wxGrid::SetColLabelAlignment( int horiz, int vert ) { - if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT ) + // 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; + } + + switch ( vert ) + { + case wxTOP: vert = wxALIGN_TOP; break; + case wxBOTTOM: vert = wxALIGN_BOTTOM; break; + case wxCENTRE: vert = wxALIGN_CENTRE; break; + } + + if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT ) { m_colLabelHorizAlign = horiz; } - if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM ) + if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM ) { m_colLabelVertAlign = vert; } @@ -4671,7 +8458,7 @@ void wxGrid::SetRowLabelValue( int row, const wxString& s ) if ( rect.height > 0 ) { CalcScrolledPosition(0, rect.y, &rect.x, &rect.y); - rect.x = m_left; + rect.x = 0; rect.width = m_rowLabelWidth; m_rowLabelWin->Refresh( TRUE, &rect ); } @@ -4690,7 +8477,7 @@ void wxGrid::SetColLabelValue( int col, const wxString& s ) if ( rect.width > 0 ) { CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y); - rect.y = m_top; + rect.y = 0; rect.height = m_colLabelHeight; m_colLabelWin->Refresh( TRUE, &rect ); } @@ -4710,6 +8497,53 @@ void wxGrid::SetGridLineColour( const wxColour& colour ) } } + +void wxGrid::SetCellHighlightColour( const wxColour& colour ) +{ + if ( m_cellHighlightColour != colour ) + { + m_cellHighlightColour = colour; + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); + DrawCellHighlight(dc, attr); + attr->DecRef(); + } +} + +void wxGrid::SetCellHighlightPenWidth(int width) +{ + if (m_cellHighlightPenWidth != width) { + m_cellHighlightPenWidth = width; + + // 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; + wxRect rect = CellToRect(row, col); + m_gridWin->Refresh(TRUE, &rect); + } +} + +void wxGrid::SetCellHighlightROPenWidth(int width) +{ + if (m_cellHighlightROPenWidth != width) { + m_cellHighlightROPenWidth = width; + + // 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; + wxRect rect = CellToRect(row, col); + m_gridWin->Refresh(TRUE, &rect); + } +} + void wxGrid::EnableGridLines( bool enable ) { if ( enable != m_gridLinesEnabled ) @@ -4742,7 +8576,7 @@ int wxGrid::GetRowSize( int row ) { wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") ); - return m_rowHeights[row]; + return GetRowHeight(row); } int wxGrid::GetDefaultColSize() @@ -4754,7 +8588,7 @@ int wxGrid::GetColSize( int col ) { wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") ); - return m_colWidths[col]; + return GetColWidth(col); } // ============================================================================ @@ -4768,23 +8602,40 @@ int wxGrid::GetColSize( int col ) void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col ) { + m_defaultCellAttr->SetBackgroundColour(col); +#ifdef __WXGTK__ m_gridWin->SetBackgroundColour(col); +#endif } void wxGrid::SetDefaultCellTextColour( const wxColour& col ) { - m_gridWin->SetForegroundColour(col); + m_defaultCellAttr->SetTextColour(col); } void wxGrid::SetDefaultCellAlignment( int horiz, int vert ) { - m_defaultCellHAlign = horiz; - m_defaultCellVAlign = vert; + m_defaultCellAttr->SetAlignment(horiz, vert); +} + +void wxGrid::SetDefaultCellOverflow( bool allow ) +{ + m_defaultCellAttr->SetOverflow(allow); } void wxGrid::SetDefaultCellFont( const wxFont& font ) { - m_defaultCellFont = font; + m_defaultCellAttr->SetFont(font); +} + +void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer) +{ + m_defaultCellAttr->SetRenderer(renderer); +} + +void wxGrid::SetDefaultEditor(wxGridCellEditor *editor) +{ + m_defaultCellAttr->SetEditor(editor); } // ---------------------------------------------------------------------------- @@ -4793,49 +8644,37 @@ void wxGrid::SetDefaultCellFont( const wxFont& font ) wxColour wxGrid::GetDefaultCellBackgroundColour() { - return m_gridWin->GetBackgroundColour(); + return m_defaultCellAttr->GetBackgroundColour(); } wxColour wxGrid::GetDefaultCellTextColour() { - return m_gridWin->GetForegroundColour(); + return m_defaultCellAttr->GetTextColour(); } wxFont wxGrid::GetDefaultCellFont() { - return m_defaultCellFont; + return m_defaultCellAttr->GetFont(); } void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) { - if ( horiz ) - *horiz = m_defaultCellHAlign; - if ( vert ) - *vert = m_defaultCellVAlign; + m_defaultCellAttr->GetAlignment(horiz, vert); } -wxGridCellRenderer *wxGrid::GetCellRenderer(int row, int col) +bool wxGrid::GetDefaultCellOverflow() { - wxGridCellRenderer *renderer = (wxGridCellRenderer *)NULL; - wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL; - if ( attr ) - { - renderer = attr->GetRenderer(); - - attr->DecRef(); - } - - if ( !renderer ) - { - if ( !m_defaultRenderer ) - { - m_defaultRenderer = new wxGridCellStringRenderer; - } + return m_defaultCellAttr->GetOverflow(); +} - renderer = m_defaultRenderer; - } +wxGridCellRenderer *wxGrid::GetDefaultRenderer() const +{ + return m_defaultCellAttr->GetRenderer(NULL, 0, 0); +} - return renderer; +wxGridCellEditor *wxGrid::GetDefaultEditor() const +{ + return m_defaultCellAttr->GetEditor(NULL,0,0); } // ---------------------------------------------------------------------------- @@ -4845,58 +8684,73 @@ wxGridCellRenderer *wxGrid::GetCellRenderer(int row, int col) wxColour wxGrid::GetCellBackgroundColour(int row, int col) { wxGridCellAttr *attr = GetCellAttr(row, col); - - wxColour colour; - if ( attr && attr->HasBackgroundColour() ) - colour = attr->GetBackgroundColour(); - else - colour = GetDefaultCellBackgroundColour(); - - attr->SafeDecRef(); - + wxColour colour = attr->GetBackgroundColour(); + attr->DecRef(); return colour; } wxColour wxGrid::GetCellTextColour( int row, int col ) { wxGridCellAttr *attr = GetCellAttr(row, col); - - wxColour colour; - if ( attr && attr->HasTextColour() ) - colour = attr->GetTextColour(); - else - colour = GetDefaultCellTextColour(); - - attr->SafeDecRef(); - + wxColour colour = attr->GetTextColour(); + attr->DecRef(); return colour; } wxFont wxGrid::GetCellFont( int row, int col ) { wxGridCellAttr *attr = GetCellAttr(row, col); - - wxFont font; - if ( attr && attr->HasFont() ) - font = attr->GetFont(); - else - font = GetDefaultCellFont(); - - attr->SafeDecRef(); - + wxFont font = attr->GetFont(); + attr->DecRef(); return font; } void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) { wxGridCellAttr *attr = GetCellAttr(row, col); + attr->GetAlignment(horiz, vert); + attr->DecRef(); +} - if ( attr && attr->HasAlignment() ) - attr->GetAlignment(horiz, vert); - else - GetDefaultCellAlignment(horiz, vert); +bool wxGrid::GetCellOverflow( int row, int col ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + bool allow = attr->GetOverflow(); + attr->DecRef(); + return allow; +} + +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(); +} + +wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col); + attr->DecRef(); + + return renderer; +} + +wxGridCellEditor* wxGrid::GetCellEditor(int row, int col) +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + attr->DecRef(); - attr->SafeDecRef(); + return editor; +} + +bool wxGrid::IsReadOnly(int row, int col) const +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + bool isReadOnly = attr->IsReadOnly(); + attr->DecRef(); + return isReadOnly; } // ---------------------------------------------------------------------------- @@ -4905,40 +8759,36 @@ void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) bool wxGrid::CanHaveAttributes() { - if ( !m_table ) - { - return FALSE; - } - - if ( !m_table->GetAttrProvider() ) + if ( !m_table ) { - // 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); + return FALSE; } - return TRUE; + return m_table->CanHaveAttributes(); } void wxGrid::ClearAttrCache() { if ( m_attrCache.row != -1 ) { - m_attrCache.attr->SafeDecRef(); + wxSafeDecRef(m_attrCache.attr); + m_attrCache.attr = NULL; m_attrCache.row = -1; } } void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const { - wxGrid *self = (wxGrid *)this; // const_cast + if ( attr != NULL ) + { + wxGrid *self = (wxGrid *)this; // const_cast - self->ClearAttrCache(); - self->m_attrCache.row = row; - self->m_attrCache.col = col; - self->m_attrCache.attr = attr; - attr->SafeIncRef(); + self->ClearAttrCache(); + self->m_attrCache.row = row; + self->m_attrCache.col = col; + self->m_attrCache.attr = attr; + wxSafeIncRef(attr); + } } bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const @@ -4946,7 +8796,7 @@ 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(); + wxSafeIncRef(m_attrCache.attr); #ifdef DEBUG_ATTR_CACHE gs_nAttrCacheHits++; @@ -4965,11 +8815,26 @@ bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const { - wxGridCellAttr *attr; - if ( !LookupAttr(row, col, &attr) ) + 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 ( !LookupAttr(row, col, &attr) ) + { + attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any) + : (wxGridCellAttr *)NULL; + CacheAttr(row, col, attr); + } + } + if (attr) + { + attr->SetDefAttr(m_defaultCellAttr); + } + else { - attr = m_table ? m_table->GetAttr(row, col) : (wxGridCellAttr *)NULL; - CacheAttr(row, col, attr); + attr = m_defaultCellAttr; + attr->IncRef(); } return attr; @@ -4977,43 +8842,90 @@ wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const { - wxGridCellAttr *attr; - if ( !LookupAttr(row, col, &attr) || !attr ) + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + + wxCHECK_MSG( m_table, attr, + _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") ); + + attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell); + if ( !attr ) { - wxASSERT_MSG( m_table, - _T("we may only be called if CanHaveAttributes() " - "returned TRUE and then m_table should be !NULL") ); + attr = new wxGridCellAttr(m_defaultCellAttr); - attr = m_table->GetAttr(row, col); - if ( !attr ) - { - attr = new wxGridCellAttr; + // artificially inc the ref count to match DecRef() in caller + attr->IncRef(); + m_table->SetAttr(attr, row, col); + } - // artificially inc the ref count to match DecRef() in caller - attr->IncRef(); + return attr; +} - m_table->SetAttr(attr, row, col); - } +// ---------------------------------------------------------------------------- +// setting column attributes (wrappers around SetColAttr) +// ---------------------------------------------------------------------------- + +void wxGrid::SetColFormatBool(int col) +{ + SetColFormatCustom(col, wxGRID_VALUE_BOOL); +} + +void wxGrid::SetColFormatNumber(int col) +{ + SetColFormatCustom(col, wxGRID_VALUE_NUMBER); +} - CacheAttr(row, col, attr); +void wxGrid::SetColFormatFloat(int col, int width, int precision) +{ + wxString typeName = wxGRID_VALUE_FLOAT; + if ( (width != -1) || (precision != -1) ) + { + typeName << _T(':') << width << _T(',') << precision; } - return attr; + SetColFormatCustom(col, typeName); +} + +void wxGrid::SetColFormatCustom(int col, const wxString& typeName) +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + + attr = m_table->GetAttr(-1, col, wxGridCellAttr::Col ); + if(!attr) + attr = new wxGridCellAttr; + wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName); + attr->SetRenderer(renderer); + + SetColAttr(col, attr); + } // ---------------------------------------------------------------------------- // setting cell attributes: this is forwarded to the table // ---------------------------------------------------------------------------- +void wxGrid::SetAttr(int row, int col, wxGridCellAttr *attr) +{ + if ( CanHaveAttributes() ) + { + m_table->SetAttr(attr, row, col); + ClearAttrCache(); + } + else + { + wxSafeDecRef(attr); + } +} + void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr) { if ( CanHaveAttributes() ) { m_table->SetRowAttr(attr, row); + ClearAttrCache(); } else { - attr->SafeDecRef(); + wxSafeDecRef(attr); } } @@ -5022,10 +8934,11 @@ void wxGrid::SetColAttr(int col, wxGridCellAttr *attr) if ( CanHaveAttributes() ) { m_table->SetColAttr(attr, col); + ClearAttrCache(); } else { - attr->SafeDecRef(); + wxSafeDecRef(attr); } } @@ -5069,6 +8982,75 @@ void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert ) } } +void wxGrid::SetCellOverflow( int row, int col, bool allow ) +{ + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetOverflow(allow); + attr->DecRef(); + } +} + +void wxGrid::SetCellSize( int row, int col, int num_rows, int num_cols ) +{ + if ( CanHaveAttributes() ) + { + int cell_rows, cell_cols; + + 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)) + { + int i, j; + for (j=row; jSetSize( 1, 1 ); + attr_stub->DecRef(); + } + } + } + } + + // 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; jSetSize( row-j, col-i ); + attr_stub->DecRef(); + } + } + } + } + } +} + void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer) { if ( CanHaveAttributes() ) @@ -5079,25 +9061,114 @@ void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer) } } +void wxGrid::SetCellEditor(int row, int col, wxGridCellEditor* editor) +{ + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetEditor(editor); + attr->DecRef(); + } +} + +void wxGrid::SetReadOnly(int row, int col, bool isReadOnly) +{ + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetReadOnly(isReadOnly); + attr->DecRef(); + } +} + +// ---------------------------------------------------------------------------- +// Data type registration +// ---------------------------------------------------------------------------- + +void wxGrid::RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) +{ + m_typeRegistry->RegisterDataType(typeName, renderer, editor); +} + + +wxGridCellEditor* wxGrid::GetDefaultEditorForCell(int row, int col) const +{ + wxString typeName = m_table->GetTypeName(row, col); + return GetDefaultEditorForType(typeName); +} + +wxGridCellRenderer* wxGrid::GetDefaultRendererForCell(int row, int col) const +{ + wxString typeName = m_table->GetTypeName(row, col); + return GetDefaultRendererForType(typeName); +} + +wxGridCellEditor* +wxGrid::GetDefaultEditorForType(const wxString& typeName) const +{ + int index = m_typeRegistry->FindOrCloneDataType(typeName); + if ( index == wxNOT_FOUND ) + { + wxFAIL_MSG(wxT("Unknown data type name")); + + return NULL; + } + + return m_typeRegistry->GetEditor(index); +} + +wxGridCellRenderer* +wxGrid::GetDefaultRendererForType(const wxString& typeName) const +{ + int index = m_typeRegistry->FindOrCloneDataType(typeName); + if ( index == wxNOT_FOUND ) + { + wxFAIL_MSG(wxT("Unknown data type name")); + + return NULL; + } + + return m_typeRegistry->GetRenderer(index); +} + + // ---------------------------------------------------------------------------- // row/col size // ---------------------------------------------------------------------------- +void wxGrid::EnableDragRowSize( bool enable ) +{ + m_canDragRowSize = enable; +} + + +void wxGrid::EnableDragColSize( bool enable ) +{ + m_canDragColSize = enable; +} + +void wxGrid::EnableDragGridSize( bool enable ) +{ + m_canDragGridSize = enable; +} + + void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows ) { m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT ); if ( resizeExistingRows ) { - int row; - int bottom = 0; - for ( row = 0; row < m_numRows; row++ ) - { - m_rowHeights[row] = m_defaultRowHeight; - bottom += m_defaultRowHeight; - m_rowBottoms[row] = bottom; - } - CalcDimensions(); + // 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(); } } @@ -5105,17 +9176,23 @@ void wxGrid::SetRowSize( int row, int height ) { wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") ); - int i; + if ( m_rowHeights.IsEmpty() ) + { + // need to really create the array + InitRowHeights(); + } int h = wxMax( 0, height ); int diff = h - m_rowHeights[row]; m_rowHeights[row] = h; + int i; for ( i = row; i < m_numRows; i++ ) { m_rowBottoms[i] += diff; } - CalcDimensions(); + if ( !GetBatchCount() ) + CalcDimensions(); } void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) @@ -5124,15 +9201,14 @@ void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) if ( resizeExistingCols ) { - 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(); + // 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(); } } @@ -5140,353 +9216,501 @@ void wxGrid::SetColSize( int col, int width ) { wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") ); - int i; + // should we check that it's bigger than GetColMinimalWidth(col) here? + + if ( m_colWidths.IsEmpty() ) + { + // need to really create the array + InitColWidths(); + } + // if < 0 calc 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; + } int w = wxMax( 0, width ); int diff = w - m_colWidths[col]; m_colWidths[col] = w; + int i; for ( i = col; i < m_numCols; i++ ) { m_colRights[i] += diff; } - CalcDimensions(); + if ( !GetBatchCount() ) + CalcDimensions(); } -// -// ------ cell value accessor functions -// +void wxGrid::SetColMinimalWidth( int col, int width ) +{ + m_colMinWidths.Put(col, width); +} -void wxGrid::SetCellValue( int row, int col, const wxString& s ) +void wxGrid::SetRowMinimalHeight( int row, int width ) { - if ( m_table ) + m_rowMinHeights.Put(row, width); +} + +int wxGrid::GetColMinimalWidth(int col) const +{ + long value = m_colMinWidths.Get(col); + return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_COL_WIDTH; +} + +int wxGrid::GetRowMinimalHeight(int row) const +{ + long value = m_rowMinHeights.Get(row); + return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_ROW_HEIGHT; +} + +// ---------------------------------------------------------------------------- +// auto sizing +// ---------------------------------------------------------------------------- + +void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column ) +{ + wxClientDC dc(m_gridWin); + + // init both of them to avoid compiler warnings, even if weo nly 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++ ) + { + 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(); + } + + // now also compare with the column label extent + wxCoord w, h; + dc.SetFont( GetLabelFont() ); + + if ( column ) + dc.GetTextExtent( GetColLabelValue(col), &w, &h ); + else + dc.GetTextExtent( GetRowLabelValue(row), &w, &h ); + + extent = column ? w : h; + if ( extent > extentMax ) + { + extentMax = extent; + } + + if ( !extentMax ) + { + // 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; + } + else + { + if ( column ) + { + // leave some space around text + extentMax += 10; + } + else + { + extentMax += 6; + } + } + + if ( column ) { - m_table->SetValue( row, col, s.c_str() ); + SetColSize(col, extentMax); if ( !GetBatchCount() ) { - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - DrawCell( dc, wxGridCellCoords(row, col) ); + 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 ); + } + } + else + { + 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 ); + } + } + if ( setAsMin ) + { + if ( column ) + SetColMinimalWidth(col, extentMax); + else + SetRowMinimalHeight(row, extentMax); + } +} + +int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin) +{ + int width = m_rowLabelWidth; + + if ( !calcOnly ) + BeginBatch(); + + for ( int col = 0; col < m_numCols; col++ ) + { + if ( !calcOnly ) + { + AutoSizeColumn(col, setAsMin); } -#if 0 // TODO: edit in place + width += GetColWidth(col); + } + + if ( !calcOnly ) + EndBatch(); - if ( m_currentCellCoords.GetRow() == row && - m_currentCellCoords.GetCol() == col ) + return width; +} + +int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin) +{ + int height = m_colLabelHeight; + + if ( !calcOnly ) + BeginBatch(); + + for ( int row = 0; row < m_numRows; row++ ) + { + if ( !calcOnly ) { - SetEditControlValue( s ); + AutoSizeRow(row, setAsMin); } -#endif + height += GetRowHeight(row); } -} + if ( !calcOnly ) + EndBatch(); -// -// ------ Block, row and col selection -// + return height; +} -void wxGrid::SelectRow( int row, bool addToSelected ) +void wxGrid::AutoSize() { - wxRect r; + BeginBatch(); - if ( IsSelection() && addToSelected ) - { - wxRect rect[4]; - bool need_refresh[4] = { FALSE, FALSE, FALSE, FALSE }; - int i; + wxSize size(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE)); + + // 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) * GRID_SCROLL_LINE_X, + GetScrollY(size.y + m_extraHeight + 1) * GRID_SCROLL_LINE_Y); - wxCoord oldLeft = m_selectedTopLeft.GetCol(); - wxCoord oldTop = m_selectedTopLeft.GetRow(); - wxCoord oldRight = m_selectedBottomRight.GetCol(); - wxCoord oldBottom = m_selectedBottomRight.GetRow(); + // distribute the extra space between the columns/rows to avoid having + // extra white space - if ( oldTop > row ) + // Remove the extra m_extraWidth + 1 added above + wxCoord diff = sizeFit.x - size.x + (m_extraWidth + 1); + if ( diff && m_numCols ) + { + // try to resize the columns uniformly + wxCoord diffPerCol = diff / m_numCols; + if ( diffPerCol ) { - need_refresh[0] = TRUE; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( row, 0 ), - wxGridCellCoords ( oldTop - 1, - m_numCols - 1 ) ); - m_selectedTopLeft.SetRow( row ); + for ( int col = 0; col < m_numCols; col++ ) + { + SetColSize(col, GetColWidth(col) + diffPerCol); + } } - if ( oldLeft > 0 ) + // add remaining amount to the last columns + diff -= diffPerCol * m_numCols; + if ( diff ) { - need_refresh[1] = TRUE; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, 0 ), - wxGridCellCoords ( oldBottom, - oldLeft - 1 ) ); - - m_selectedTopLeft.SetCol( 0 ); + for ( int col = m_numCols - 1; col >= m_numCols - diff; col-- ) + { + SetColSize(col, GetColWidth(col) + 1); + } } + } - if ( oldBottom < row ) + // 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 ) { - need_refresh[2] = TRUE; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1, 0 ), - wxGridCellCoords ( row, - m_numCols - 1 ) ); - m_selectedBottomRight.SetRow( row ); + for ( int row = 0; row < m_numRows; row++ ) + { + SetRowSize(row, GetRowHeight(row) + diffPerRow); + } } - if ( oldRight < m_numCols - 1 ) + // add remaining amount to the last rows + diff -= diffPerRow * m_numRows; + if ( diff ) { - need_refresh[3] = TRUE; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldTop , - oldRight + 1 ), - wxGridCellCoords ( oldBottom, - m_numCols - 1 ) ); - m_selectedBottomRight.SetCol( m_numCols - 1 ); + for ( int row = m_numRows - 1; row >= m_numRows - diff; row-- ) + { + SetRowSize(row, GetRowHeight(row) + 1); + } } - - for (i = 0; i < 4; i++ ) - if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) - m_gridWin->Refresh( FALSE, &(rect[i]) ); - } - else - { - r = SelectionToDeviceRect(); - 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 ); } - wxGridRangeSelectEvent gridEvt( GetId(), - EVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); + EndBatch(); - GetEventHandler()->ProcessEvent(gridEvt); + SetClientSize(sizeFit); } +wxSize wxGrid::DoGetBestSize() const +{ + // don't set sizes, only calculate them + wxGrid *self = (wxGrid *)this; // const_cast + + int width, height; + width = self->SetOrCalcColumnSizes(TRUE); + height = self->SetOrCalcRowSizes(TRUE); -void wxGrid::SelectCol( int col, bool addToSelected ) + int maxwidth, maxheight; + wxDisplaySize( & maxwidth, & maxheight ); + + if ( width > maxwidth ) width = maxwidth; + if ( height > maxheight ) height = maxheight; + + return wxSize( width, height ); +} + +void wxGrid::Fit() { - if ( IsSelection() && addToSelected ) - { - wxRect rect[4]; - bool need_refresh[4] = { FALSE, FALSE, FALSE, FALSE }; - int i; + AutoSize(); +} - wxCoord oldLeft = m_selectedTopLeft.GetCol(); - wxCoord oldTop = m_selectedTopLeft.GetRow(); - wxCoord oldRight = m_selectedBottomRight.GetCol(); - wxCoord oldBottom = m_selectedBottomRight.GetRow(); - if ( oldLeft > col ) - { - need_refresh[0] = TRUE; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( 0, col ), - wxGridCellCoords ( m_numRows - 1, - oldLeft - 1 ) ); - m_selectedTopLeft.SetCol( col ); - } +wxPen& wxGrid::GetDividerPen() const +{ + return wxNullPen; +} - if ( oldTop > 0 ) - { - need_refresh[1] = TRUE; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( 0, oldLeft ), - wxGridCellCoords ( oldTop - 1, - oldRight ) ); - m_selectedTopLeft.SetRow( 0 ); - } +// ---------------------------------------------------------------------------- +// cell value accessor functions +// ---------------------------------------------------------------------------- - if ( oldRight < col ) +void wxGrid::SetCellValue( int row, int col, const wxString& s ) +{ + if ( m_table ) + { + m_table->SetValue( row, col, s ); + if ( !GetBatchCount() ) { - need_refresh[2] = TRUE; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( 0, oldRight + 1 ), - wxGridCellCoords ( m_numRows - 1, - col ) ); - m_selectedBottomRight.SetCol( 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 ( oldBottom < m_numRows - 1 ) + if ( m_currentCellCoords.GetRow() == row && + m_currentCellCoords.GetCol() == col && + IsCellEditControlShown()) + // Note: If we are using IsCellEditControlEnabled, + // this interacts badly with calling SetCellValue from + // an EVT_GRID_CELL_CHANGE handler. { - need_refresh[3] = TRUE; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1, - oldLeft ), - wxGridCellCoords ( m_numRows - 1, - oldRight ) ); - m_selectedBottomRight.SetRow( m_numRows - 1 ); + HideCellEditControl(); + ShowCellEditControl(); // will reread data from table } - - for (i = 0; i < 4; i++ ) - if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) - m_gridWin->Refresh( FALSE, &(rect[i]) ); } - 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 ); - } +// +// ------ Block, row and col selection +// - wxGridRangeSelectEvent gridEvt( GetId(), - EVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); +void wxGrid::SelectRow( int row, bool addToSelected ) +{ + if ( IsSelection() && !addToSelected ) + ClearSelection(); - GetEventHandler()->ProcessEvent(gridEvt); + if ( m_selection ) + m_selection->SelectRow( row, FALSE, addToSelected ); } -void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol ) +void wxGrid::SelectCol( int col, bool addToSelected ) { - int temp; - wxGridCellCoords updateTopLeft, updateBottomRight; + if ( IsSelection() && !addToSelected ) + ClearSelection(); - if ( topRow > bottomRow ) - { - temp = topRow; - topRow = bottomRow; - bottomRow = temp; - } + if ( m_selection ) + m_selection->SelectCol( col, FALSE, addToSelected ); +} - if ( leftCol > rightCol ) - { - temp = leftCol; - leftCol = rightCol; - rightCol = temp; - } - updateTopLeft = wxGridCellCoords( topRow, leftCol ); - updateBottomRight = wxGridCellCoords( bottomRow, rightCol ); +void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol, + bool addToSelected ) +{ + if ( IsSelection() && !addToSelected ) + ClearSelection(); - if ( m_selectedTopLeft != updateTopLeft || - m_selectedBottomRight != updateBottomRight ) - { - // 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; + if ( m_selection ) + m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol, + FALSE, addToSelected ); +} - // 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; - } +void wxGrid::SelectAll() +{ + if ( m_numRows > 0 && m_numCols > 0 ) + { + if ( m_selection ) + m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 ); + } +} - // Now, either the stuff marked old is the outer - // rectangle or we don't have a situation where one - // is contained in the other. +// +// ------ Cell, row and col deselection +// - if ( oldLeft < leftCol ) - { - need_refresh[0] = TRUE; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - oldLeft ), - wxGridCellCoords ( oldBottom, - leftCol - 1 ) ); - } +void wxGrid::DeselectRow( int row ) +{ + if ( !m_selection ) + return; - if ( oldTop < topRow ) + 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[1] = TRUE; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - leftCol ), - wxGridCellCoords ( topRow - 1, - rightCol ) ); + if ( m_selection->IsInSelection(row, i ) ) + m_selection->ToggleCellSelection( row, i); } + } +} - if ( oldRight > rightCol ) - { - need_refresh[2] = TRUE; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - rightCol + 1 ), - wxGridCellCoords ( oldBottom, - oldRight ) ); - } +void wxGrid::DeselectCol( int col ) +{ + if ( !m_selection ) + return; - if ( oldBottom > bottomRow ) + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns ) + { + if ( m_selection->IsInSelection(0, col ) ) + m_selection->ToggleCellSelection( 0, col); + } + else + { + int nRows = GetNumberRows(); + for ( int i = 0; i < nRows ; i++ ) { - need_refresh[3] = TRUE; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1, - leftCol ), - wxGridCellCoords ( oldBottom, - rightCol ) ); + if ( m_selection->IsInSelection(i, col ) ) + m_selection->ToggleCellSelection(i, col); } - - - // 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]) ); } +} - // 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(), - EVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); +void wxGrid::DeselectCell( int row, int col ) +{ + if ( m_selection && m_selection->IsInSelection(row, col) ) + m_selection->ToggleCellSelection(row, col); +} - GetEventHandler()->ProcessEvent(gridEvt); - } +bool wxGrid::IsSelection() +{ + return ( m_selection && (m_selection->IsSelection() || + ( m_selectingTopLeft != wxGridNoCellCoords && + m_selectingBottomRight != wxGridNoCellCoords) ) ); } -void wxGrid::SelectAll() +bool wxGrid::IsInSelection( int row, int col ) const { - m_selectedTopLeft.Set( 0, 0 ); - m_selectedBottomRight.Set( m_numRows-1, m_numCols-1 ); + return ( m_selection && (m_selection->IsInSelection( row, col ) || + ( row >= m_selectingTopLeft.GetRow() && + col >= m_selectingTopLeft.GetCol() && + row <= m_selectingBottomRight.GetRow() && + col <= m_selectingBottomRight.GetCol() )) ); +} - m_gridWin->Refresh(); +wxGridCellCoordsArray wxGrid::GetSelectedCells() const +{ + if (!m_selection) { wxGridCellCoordsArray a; return a; } + return m_selection->m_cellSelection; +} +wxGridCellCoordsArray wxGrid::GetSelectionBlockTopLeft() const +{ + if (!m_selection) { wxGridCellCoordsArray a; return a; } + return m_selection->m_blockSelectionTopLeft; +} +wxGridCellCoordsArray wxGrid::GetSelectionBlockBottomRight() const +{ + if (!m_selection) { wxGridCellCoordsArray a; return a; } + return m_selection->m_blockSelectionBottomRight; +} +wxArrayInt wxGrid::GetSelectedRows() const +{ + if (!m_selection) { wxArrayInt a; return a; } + return m_selection->m_rowSelection; +} +wxArrayInt wxGrid::GetSelectedCols() const +{ + if (!m_selection) { wxArrayInt a; return a; } + 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(); } @@ -5519,15 +9743,70 @@ 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) ); @@ -5542,10 +9821,10 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft, // ------ 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 ) { @@ -5553,6 +9832,7 @@ 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; @@ -5562,7 +9842,7 @@ 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, @@ -5581,16 +9861,18 @@ 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_bottomRight = bottomRight; + m_selecting = sel; m_control = control; m_shift = shift; m_alt = alt; @@ -5600,5 +9882,20 @@ wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObjec } -#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_NEW_GRID/wxUSE_NEW_GRID +#endif // wxUSE_GRID