X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2e9a6788171a422dd2ec3daa5dedc775892e8fd7..71e483d39adbc1c80ef2fa998bd7f18e1704440c:/src/generic/grid.cpp diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp index 9af3fd5575..d4d8541251 100644 --- a/src/generic/grid.cpp +++ b/src/generic/grid.cpp @@ -1,5 +1,5 @@ -///////////////////////////////////////////////////////////////////////////// -// 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: @@ -9,11 +9,19 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ #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" @@ -31,17 +39,40 @@ #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 + +#if defined(__WXGTK__) + #define WXUNUSED_GTK(identifier) WXUNUSED(identifier) +#else + #define WXUNUSED_GTK(identifier) identifier +#endif -#include "wx/generic/grid.h" +// Required for wxIs... functions +#include // ---------------------------------------------------------------------------- -// array classes instantiation +// array classes // ---------------------------------------------------------------------------- +WX_DEFINE_EXPORTED_ARRAY(wxGridCellAttr *, wxArrayAttrs); + struct wxGridCellWithAttr { wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_) @@ -58,13 +89,33 @@ 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) + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- @@ -81,7 +132,9 @@ 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() @@ -100,7 +153,9 @@ 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() @@ -118,7 +173,9 @@ 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) @@ -149,21 +206,60 @@ private: 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 -// -// TODO make it more efficient -class WXDLLEXPORT wxGridCellAttrProviderData +// ---------------------------------------------------------------------------- + +// this class stores attributes set for cells +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 @@ -172,6 +268,90 @@ private: wxGridCellWithAttrArray m_attrs; }; +// this class stores attributes set for rows or columns +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; + wxArrayAttrs m_attrs; +}; + +// NB: this is just a wrapper around 3 objects: one which stores cell +// attributes, and 2 others for row/col ones +class WXDLLEXPORT wxGridCellAttrProviderData +{ +public: + wxGridCellAttrData m_cellAttrs; + wxGridRowOrColAttrData m_rowAttrs, + 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 // ---------------------------------------------------------------------------- @@ -180,4678 +360,7968 @@ private: #define WXGRID_DRAW_LINES 1 #endif -////////////////////////////////////////////////////////////////////// +// ---------------------------------------------------------------------------- +// globals +// ---------------------------------------------------------------------------- + +//#define DEBUG_ATTR_CACHE +#ifdef DEBUG_ATTR_CACHE + static size_t gs_nAttrCacheHits = 0; + 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 +static const size_t GRID_SCROLL_LINE = 15; // 1; + + +// 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; + +// ============================================================================ +// implementation +// ============================================================================ // ---------------------------------------------------------------------------- -// wxGridCellAttrProviderData +// wxGridCellEditor // ---------------------------------------------------------------------------- -void wxGridCellAttrProviderData::SetAttr(wxGridCellAttr *attr, - int row, int col) +wxGridCellEditor::wxGridCellEditor() { - int n = FindIndex(row, col); - if ( n == wxNOT_FOUND ) - { - // add the attribute - m_attrs.Add(new wxGridCellWithAttr(row, col, attr)); - } - else - { - if ( attr ) - { - // change the attribute - m_attrs[(size_t)n].attr = attr; - } - else - { - // remove this attribute - m_attrs.RemoveAt((size_t)n); - } - } + m_control = NULL; +} + + +wxGridCellEditor::~wxGridCellEditor() +{ + Destroy(); } -wxGridCellAttr *wxGridCellAttrProviderData::GetAttr(int row, int col) const +void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent), + wxWindowID WXUNUSED(id), + wxEvtHandler* evtHandler) { - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + if ( evtHandler ) + m_control->PushEventHandler(evtHandler); +} - int n = FindIndex(row, col); - if ( n != wxNOT_FOUND ) +void wxGridCellEditor::PaintBackground(const wxRect& rectCell, + wxGridCellAttr *attr) +{ + // erase the background because we might not fill the cell + wxClientDC dc(m_control->GetParent()); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID)); + dc.DrawRectangle(rectCell); + + // redraw the control we just painted over + m_control->Refresh(); +} + +void wxGridCellEditor::Destroy() +{ + if (m_control) { - attr = m_attrs[(size_t)n].attr; - attr->IncRef(); - } + m_control->PopEventHandler(TRUE /* delete it*/); - return attr; + m_control->Destroy(); + m_control = NULL; + } } -int wxGridCellAttrProviderData::FindIndex(int row, int col) const +void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr) { - size_t count = m_attrs.GetCount(); - for ( size_t n = 0; n < count; n++ ) + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + m_control->Show(show); + + if ( show ) { - const wxGridCellCoords& coords = m_attrs[n].coords; - if ( (coords.GetRow() == row) && (coords.GetCol() == col) ) + // set the colours/fonts if we have any + if ( attr ) { - return n; + m_colFgOld = m_control->GetForegroundColour(); + m_control->SetForegroundColour(attr->GetTextColour()); + + m_colBgOld = m_control->GetBackgroundColour(); + m_control->SetBackgroundColour(attr->GetBackgroundColour()); + + m_fontOld = m_control->GetFont(); + m_control->SetFont(attr->GetFont()); + + // can't do anything more in the base class version, the other + // attributes may only be used by the derived classes } } + else + { + // restore the standard colours fonts + if ( m_colFgOld.Ok() ) + { + m_control->SetForegroundColour(m_colFgOld); + m_colFgOld = wxNullColour; + } - return wxNOT_FOUND; -} + if ( m_colBgOld.Ok() ) + { + m_control->SetBackgroundColour(m_colBgOld); + m_colBgOld = wxNullColour; + } -// ---------------------------------------------------------------------------- -// wxGridCellAttrProvider -// ---------------------------------------------------------------------------- + if ( m_fontOld.Ok() ) + { + m_control->SetFont(m_fontOld); + m_fontOld = wxNullFont; + } + } +} -wxGridCellAttrProvider::wxGridCellAttrProvider() +void wxGridCellEditor::SetSize(const wxRect& rect) { - m_data = (wxGridCellAttrProviderData *)NULL; + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE); } -wxGridCellAttrProvider::~wxGridCellAttrProvider() +void wxGridCellEditor::HandleReturn(wxKeyEvent& event) { - delete m_data; + event.Skip(); } -void wxGridCellAttrProvider::InitData() +bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event) { - m_data = new wxGridCellAttrProviderData; + // accept the simple key presses, not anything with Ctrl/Alt/Meta + return !(event.ControlDown() || event.AltDown()); } -wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col) const +void wxGridCellEditor::StartingKey(wxKeyEvent& event) { - return m_data ? m_data->GetAttr(row, col) : (wxGridCellAttr *)NULL; + event.Skip(); } -void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr, - int row, int col) +void wxGridCellEditor::StartingClick() { - if ( !m_data ) - InitData(); - - m_data->SetAttr(attr, row, col); } -////////////////////////////////////////////////////////////////////// -// -// Abstract base class for grid data (the model) -// -IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject ) - +// ---------------------------------------------------------------------------- +// wxGridCellTextEditor +// ---------------------------------------------------------------------------- -wxGridTableBase::wxGridTableBase() +wxGridCellTextEditor::wxGridCellTextEditor() { - m_view = (wxGrid *) NULL; - m_attrProvider = (wxGridCellAttrProvider *) NULL; + m_maxChars = 0; } -wxGridTableBase::~wxGridTableBase() +void wxGridCellTextEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) { - delete m_attrProvider; -} + m_control = new wxTextCtrl(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize +#if defined(__WXMSW__) + , wxTE_PROCESS_TAB | wxTE_MULTILINE | + wxTE_NO_VSCROLL | wxTE_AUTO_SCROLL +#endif + ); -void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider) -{ - delete m_attrProvider; - m_attrProvider = attrProvider; + // TODO: use m_maxChars + + wxGridCellEditor::Create(parent, id, evtHandler); } -wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col) +void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell), + wxGridCellAttr * WXUNUSED(attr)) { - if ( m_attrProvider ) - return m_attrProvider->GetAttr(row, col); - else - return (wxGridCellAttr *)NULL; + // as we fill the entire client area, don't do anything here to minimize + // flicker } -void wxGridTableBase::SetAttr(wxGridCellAttr *attr, int row, int col ) +void wxGridCellTextEditor::SetSize(const wxRect& rectOrig) { - if ( m_attrProvider ) - { - m_attrProvider->SetAttr(attr, row, col); - } - else + 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) { - // as we take ownership of the pointer and don't store it, we must - // free it now - attr->SafeDecRef(); + rect.x += 1; + rect.y += 1; + rect.width -= 1; + rect.height -= 1; } -} +#else // !GTK + int extra_x = ( rect.x > 2 )? 2 : 1; -bool wxGridTableBase::InsertRows( size_t pos, size_t numRows ) -{ - wxFAIL_MSG( wxT("Called grid table class function InsertRows\n" - "but your derived table class does not override this function") ); +// 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 - return FALSE; +#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); } -bool wxGridTableBase::AppendRows( size_t numRows ) +void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid) { - wxFAIL_MSG( wxT("Called grid table class function AppendRows\n" - "but your derived table class does not override this function")); + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); - return FALSE; + m_startValue = grid->GetTable()->GetValue(row, col); + + DoBeginEdit(m_startValue); } -bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows ) +void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue) { - wxFAIL_MSG( wxT("Called grid table class function DeleteRows\n" - "but your derived table class does not override this function")); - - return FALSE; + Text()->SetValue(startValue); + Text()->SetInsertionPointEnd(); + Text()->SetFocus(); } -bool wxGridTableBase::InsertCols( size_t pos, size_t numCols ) +bool wxGridCellTextEditor::EndEdit(int row, int col, + wxGrid* grid) { - wxFAIL_MSG( wxT("Called grid table class function InsertCols\n" - "but your derived table class does not override this function")); + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); - return FALSE; -} + bool changed = FALSE; + wxString value = Text()->GetValue(); + if (value != m_startValue) + changed = TRUE; -bool wxGridTableBase::AppendCols( size_t numCols ) -{ - wxFAIL_MSG(wxT("Called grid table class function AppendCols\n" - "but your derived table class does not override this function")); + if (changed) + grid->GetTable()->SetValue(row, col, value); - return FALSE; + m_startValue = wxEmptyString; + Text()->SetValue(m_startValue); + + return changed; } -bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols ) + +void wxGridCellTextEditor::Reset() { - wxFAIL_MSG( wxT("Called grid table class function DeleteCols\n" - "but your derived table class does not override this function")); + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); - return FALSE; + DoReset(m_startValue); } - -wxString wxGridTableBase::GetRowLabelValue( int row ) +void wxGridCellTextEditor::DoReset(const wxString& startValue) { - wxString s; - s << row; - return s; + Text()->SetValue(startValue); + Text()->SetInsertionPointEnd(); } -wxString wxGridTableBase::GetColLabelValue( int col ) +bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event) { - // default col labels are: - // cols 0 to 25 : A-Z - // cols 26 to 675 : AA-ZZ - // etc. - - wxString s; - unsigned int i, n; - for ( n = 1; ; n++ ) + if ( wxGridCellEditor::IsAcceptedKey(event) ) { - s += (_T('A') + (wxChar)( col%26 )); - col = col/26 - 1; - if ( col < 0 ) break; - } + 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; - // reverse the string... - wxString s2; - for ( i = 0; i < n; i++ ) - { - s2 += s[n-i-1]; + default: + // accept 8 bit chars too if isprint() agrees + if ( (keycode < 255) && (isprint(keycode)) ) + return TRUE; + } } - return s2; + return FALSE; } +void wxGridCellTextEditor::StartingKey(wxKeyEvent& event) +{ + // we don't check for !HasModifiers() because IsAcceptedKey() did it + // insert the key in the control + wxChar ch; + 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: + ch = _T('0') + keycode - WXK_NUMPAD0; + break; -////////////////////////////////////////////////////////////////////// -// -// Message class for the grid table to send requests and notifications -// to the grid view -// - -wxGridTableMessage::wxGridTableMessage() -{ - m_table = (wxGridTableBase *) NULL; - m_id = -1; - m_comInt1 = -1; - m_comInt2 = -1; -} - -wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id, - int commandInt1, int commandInt2 ) -{ - m_table = table; - m_id = id; - m_comInt1 = commandInt1; - m_comInt2 = commandInt2; -} - - + case WXK_MULTIPLY: + case WXK_NUMPAD_MULTIPLY: + ch = _T('*'); + break; -////////////////////////////////////////////////////////////////////// -// -// A basic grid table for string data. An object of this class will -// created by wxGrid if you don't specify an alternative table class. -// + case WXK_ADD: + case WXK_NUMPAD_ADD: + ch = _T('+'); + break; -WX_DEFINE_OBJARRAY(wxGridStringArray) + case WXK_SUBTRACT: + case WXK_NUMPAD_SUBTRACT: + ch = _T('-'); + break; -IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase ) + case WXK_DECIMAL: + case WXK_NUMPAD_DECIMAL: + ch = _T('.'); + break; -wxGridStringTable::wxGridStringTable() - : wxGridTableBase() -{ -} + case WXK_DIVIDE: + case WXK_NUMPAD_DIVIDE: + ch = _T('/'); + break; -wxGridStringTable::wxGridStringTable( int numRows, int numCols ) - : wxGridTableBase() -{ - int row, col; + default: + if ( keycode < 256 && keycode >= 0 && isprint(keycode) ) + { + // FIXME this is not going to work for non letters... + if ( !event.ShiftDown() ) + { + keycode = tolower(keycode); + } - m_data.Alloc( numRows ); + ch = (wxChar)keycode; + } + else + { + ch = _T('\0'); + } + } - wxArrayString sa; - sa.Alloc( numCols ); - for ( col = 0; col < numCols; col++ ) + if ( ch ) { - sa.Add( wxEmptyString ); + Text()->AppendText(ch); } - - for ( row = 0; row < numRows; row++ ) + else { - m_data.Add( sa ); + event.Skip(); } } -wxGridStringTable::~wxGridStringTable() -{ -} - -long wxGridStringTable::GetNumberRows() +void wxGridCellTextEditor::HandleReturn( wxKeyEvent& + WXUNUSED_GTK(WXUNUSED_MOTIF(event)) ) { - return m_data.GetCount(); +#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) + "\n" + s.Mid(pos); + Text()->SetValue(s); + Text()->SetInsertionPoint( pos ); +#else + // the other ports can handle a Return key press + // + event.Skip(); +#endif } -long wxGridStringTable::GetNumberCols() +void wxGridCellTextEditor::SetParameters(const wxString& params) { - if ( m_data.GetCount() > 0 ) - return m_data[0].GetCount(); + if ( !params ) + { + // reset to default + m_maxChars = 0; + } else - return 0; -} - -wxString wxGridStringTable::GetValue( int row, int col ) -{ - // TODO: bounds checking - // - return m_data[row][col]; + { + long tmp; + if ( !params.ToLong(&tmp) ) + { + wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str()); + } + else + { + m_maxChars = (size_t)tmp; + } + } } -void wxGridStringTable::SetValue( int row, int col, const wxString& s ) -{ - // TODO: bounds checking - // - m_data[row][col] = s; -} +// ---------------------------------------------------------------------------- +// wxGridCellNumberEditor +// ---------------------------------------------------------------------------- -bool wxGridStringTable::IsEmptyCell( int row, int col ) +wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max) { - // TODO: bounds checking - // - return (m_data[row][col] == wxEmptyString); + m_min = min; + m_max = max; } - -void wxGridStringTable::Clear() +void wxGridCellNumberEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) { - int row, col; - int numRows, numCols; + if ( HasRange() ) + { + // create a spin ctrl + m_control = new wxSpinCtrl(parent, -1, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + wxSP_ARROW_KEYS, + m_min, m_max); - numRows = m_data.GetCount(); - if ( numRows > 0 ) + wxGridCellEditor::Create(parent, id, evtHandler); + } + else { - numCols = m_data[0].GetCount(); + // just a text control + wxGridCellTextEditor::Create(parent, id, evtHandler); - for ( row = 0; row < numRows; row++ ) - { - for ( col = 0; col < numCols; col++ ) - { - m_data[row][col] = wxEmptyString; - } - } +#if wxUSE_VALIDATORS + Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); +#endif // wxUSE_VALIDATORS } } - -bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) +void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid) { - size_t row, col; - - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); - - if ( pos >= curNumRows ) + // first get the value + wxGridTableBase *table = grid->GetTable(); + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) ) { - return AppendRows( numRows ); + m_valueOld = table->GetValueAsLong(row, col); } - - wxArrayString sa; - sa.Alloc( curNumCols ); - for ( col = 0; col < curNumCols; col++ ) + else { - sa.Add( wxEmptyString ); + wxString sValue = table->GetValue(row, col); + if (! sValue.ToLong(&m_valueOld)) + { + wxFAIL_MSG( _T("this cell doesn't have numeric value") ); + return; + } } - for ( row = pos; row < pos + numRows; row++ ) + if ( HasRange() ) { - m_data.Insert( sa, row ); + Spin()->SetValue((int)m_valueOld); + Spin()->SetFocus(); } - - if ( GetView() ) + else { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_ROWS_INSERTED, - pos, - numRows ); - - GetView()->ProcessTableMessage( msg ); + DoBeginEdit(GetString()); } - - return TRUE; } -bool wxGridStringTable::AppendRows( size_t numRows ) +bool wxGridCellNumberEditor::EndEdit(int row, int col, + wxGrid* grid) { - size_t row, col; - - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); + bool changed; + long value; - wxArrayString sa; - if ( curNumCols > 0 ) + if ( HasRange() ) { - sa.Alloc( curNumCols ); - for ( col = 0; col < curNumCols; col++ ) - { - sa.Add( wxEmptyString ); - } + value = Spin()->GetValue(); + changed = value != m_valueOld; } - - for ( row = 0; row < numRows; row++ ) + else { - m_data.Add( sa ); + changed = Text()->GetValue().ToLong(&value) && (value != m_valueOld); } - if ( GetView() ) + if ( changed ) { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_ROWS_APPENDED, - numRows ); - - GetView()->ProcessTableMessage( msg ); + if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER)) + grid->GetTable()->SetValueAsLong(row, col, value); + else + grid->GetTable()->SetValue(row, col, wxString::Format(wxT("%ld"), value)); } - return TRUE; + return changed; } -bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows ) +void wxGridCellNumberEditor::Reset() { - size_t n; - - size_t curNumRows = m_data.GetCount(); - - if ( pos >= curNumRows ) + if ( HasRange() ) { - wxString errmsg; - errmsg.Printf("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\n" - "Pos value is invalid for present table with %d rows", - pos, numRows, curNumRows ); - wxFAIL_MSG( wxT(errmsg) ); - return FALSE; + Spin()->SetValue((int)m_valueOld); } - - if ( numRows > curNumRows - pos ) + else { - numRows = curNumRows - pos; + DoReset(GetString()); } +} - if ( numRows >= curNumRows ) - { - m_data.Empty(); // don't release memory just yet - } - else +bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event) +{ + if ( wxGridCellEditor::IsAcceptedKey(event) ) { - for ( n = 0; n < numRows; n++ ) + int keycode = event.GetKeyCode(); + switch ( keycode ) { - m_data.Remove( pos ); + 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; } } - if ( GetView() ) + return FALSE; +} + +void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event) +{ + if ( !HasRange() ) { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_ROWS_DELETED, - pos, - numRows ); + int keycode = (int) event.KeyCode(); + if ( isdigit(keycode) || keycode == '+' || keycode == '-' ) + { + wxGridCellTextEditor::StartingKey(event); - GetView()->ProcessTableMessage( msg ); + // skip Skip() below + return; + } } - return TRUE; + event.Skip(); } -bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) +void wxGridCellNumberEditor::SetParameters(const wxString& params) { - size_t row, col; - - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); - - if ( pos >= curNumCols ) + if ( !params ) { - return AppendCols( numCols ); + // reset to default + m_min = + m_max = -1; } - - for ( row = 0; row < curNumRows; row++ ) + else { - for ( col = pos; col < pos + numCols; col++ ) + long tmp; + if ( params.BeforeFirst(_T(',')).ToLong(&tmp) ) { - m_data[row].Insert( wxEmptyString, col ); - } - } + m_min = (int)tmp; - if ( GetView() ) - { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_COLS_INSERTED, - pos, - numCols ); + if ( params.AfterFirst(_T(',')).ToLong(&tmp) ) + { + m_max = (int)tmp; - GetView()->ProcessTableMessage( msg ); + // skip the error message below + return; + } + } + + wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str()); } +} - return TRUE; +// ---------------------------------------------------------------------------- +// wxGridCellFloatEditor +// ---------------------------------------------------------------------------- + +wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision) +{ + m_width = width; + m_precision = precision; } -bool wxGridStringTable::AppendCols( size_t numCols ) +void wxGridCellFloatEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) { - size_t row, n; + wxGridCellTextEditor::Create(parent, id, evtHandler); - size_t curNumRows = m_data.GetCount(); - if ( !curNumRows ) +#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) ) { - // TODO: something better than this ? - // - wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\n" - "Call AppendRows() first") ); - return FALSE; + m_valueOld = table->GetValueAsDouble(row, col); } - - for ( row = 0; row < curNumRows; row++ ) + else { - for ( n = 0; n < numCols; n++ ) + wxString sValue = table->GetValue(row, col); + if (! sValue.ToDouble(&m_valueOld)) { - m_data[row].Add( wxEmptyString ); + wxFAIL_MSG( _T("this cell doesn't have float value") ); + return; } } - if ( GetView() ) - { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_COLS_APPENDED, - numCols ); + DoBeginEdit(GetString()); +} - GetView()->ProcessTableMessage( msg ); - } - - return TRUE; -} - -bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) +bool wxGridCellFloatEditor::EndEdit(int row, int col, + wxGrid* grid) { - size_t row, n; - - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); - - if ( pos >= curNumCols ) + double value; + if ( Text()->GetValue().ToDouble(&value) && (value != m_valueOld) ) { - wxString errmsg; - errmsg.Printf( "Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\n" - "Pos value is invalid for present table with %d cols", - pos, numCols, curNumCols ); - wxFAIL_MSG( wxT( errmsg ) ); - return FALSE; - } + if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT)) + grid->GetTable()->SetValueAsDouble(row, col, value); + else + grid->GetTable()->SetValue(row, col, wxString::Format(wxT("%f"), value)); - if ( numCols > curNumCols - pos ) - { - numCols = curNumCols - pos; + return TRUE; } - - for ( row = 0; row < curNumRows; row++ ) + else { - if ( numCols >= curNumCols ) - { - m_data[row].Clear(); - } - else - { - for ( n = 0; n < numCols; n++ ) - { - m_data[row].Remove( pos ); - } - } + return FALSE; } +} - if ( GetView() ) +void wxGridCellFloatEditor::Reset() +{ + DoReset(GetString()); +} + +void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event) +{ + int keycode = (int)event.KeyCode(); + if ( isdigit(keycode) || + keycode == '+' || keycode == '-' || keycode == '.' ) { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_COLS_DELETED, - pos, - numCols ); + wxGridCellTextEditor::StartingKey(event); - GetView()->ProcessTableMessage( msg ); + // skip Skip() below + return; } - return TRUE; + event.Skip(); } -wxString wxGridStringTable::GetRowLabelValue( int row ) +void wxGridCellFloatEditor::SetParameters(const wxString& params) { - if ( row > (int)(m_rowLabels.GetCount()) - 1 ) + if ( !params ) { - // using default label - // - return wxGridTableBase::GetRowLabelValue( row ); + // reset to default + m_width = + m_precision = -1; } else { - return m_rowLabels[ row ]; + 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 wxGridStringTable::GetColLabelValue( int col ) +wxString wxGridCellFloatEditor::GetString() const { - if ( col > (int)(m_colLabels.GetCount()) - 1 ) + wxString fmt; + if ( m_width == -1 ) { - // using default label - // - return wxGridTableBase::GetColLabelValue( col ); + // default width/precision + fmt = _T("%g"); } - else + else if ( m_precision == -1 ) { - return m_colLabels[ col ]; + // default precision + fmt.Printf(_T("%%%d.g"), m_width); } -} - -void wxGridStringTable::SetRowLabelValue( int row, const wxString& value ) -{ - if ( row > (int)(m_rowLabels.GetCount()) - 1 ) + else { - int n = m_rowLabels.GetCount(); - int i; - for ( i = n; i <= row; i++ ) - { - m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) ); - } + fmt.Printf(_T("%%%d.%dg"), m_width, m_precision); } - m_rowLabels[row] = value; + return wxString::Format(fmt, m_valueOld); } -void wxGridStringTable::SetColLabelValue( int col, const wxString& value ) +bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event) { - if ( col > (int)(m_colLabels.GetCount()) - 1 ) + if ( wxGridCellEditor::IsAcceptedKey(event) ) { - int n = m_colLabels.GetCount(); - int i; - for ( i = n; i <= col; i++ ) + int keycode = event.GetKeyCode(); + switch ( keycode ) { - m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) ); + 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; } } - m_colLabels[col] = value; + return FALSE; } +// ---------------------------------------------------------------------------- +// 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); +} -////////////////////////////////////////////////////////////////////// - -IMPLEMENT_DYNAMIC_CLASS( wxGridTextCtrl, wxTextCtrl ) +void wxGridCellBoolEditor::SetSize(const wxRect& r) +{ + bool resize = FALSE; + wxSize size = m_control->GetSize(); + wxCoord minSize = wxMin(r.width, r.height); -BEGIN_EVENT_TABLE( wxGridTextCtrl, wxTextCtrl ) - EVT_KEY_DOWN( wxGridTextCtrl::OnKeyDown ) -END_EVENT_TABLE() + // 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; + } -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; -} + if ( size.x >= minSize || size.y >= minSize ) + { + // leave 1 pixel margin + size.x = size.y = minSize - 2; + resize = TRUE; + } -void wxGridTextCtrl::OnKeyDown( wxKeyEvent& event ) -{ - switch ( event.KeyCode() ) + if ( resize ) { - case WXK_ESCAPE: - m_grid->SetEditControlValue( startValue ); - SetInsertionPointEnd(); - break; + m_control->SetSize(size); + } - 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; + // position it in the centre of the rectangle (TODO: support alignment?) - 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(); +#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 - } - } - 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; + m_control->Move(r.x + r.width/2 - size.x/2, r.y + r.height/2 - size.y/2); +} - default: - event.Skip(); +void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr) +{ + m_control->Show(show); + + if ( show ) + { + wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY; + CBox()->SetBackgroundColour(colBg); } } -void wxGridTextCtrl::SetStartValue( const wxString& s ) +void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid) { - startValue = s; - wxTextCtrl::SetValue(s); -} + 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 == "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; -IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow ) + 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); + } -BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow ) - EVT_PAINT( wxGridRowLabelWindow::OnPaint ) - EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent ) - EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown ) -END_EVENT_TABLE() + return changed; +} -wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent, - wxWindowID id, - const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) +void wxGridCellBoolEditor::Reset() { - m_owner = parent; + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + CBox()->SetValue(m_startValue); } -void wxGridRowLabelWindow::OnPaint( wxPaintEvent &event ) +void wxGridCellBoolEditor::StartingClick() { - wxPaintDC dc(this); - - // NO - don't do this because it will set both the x and y origin - // coords to match the parent scrolled window and we just want to - // set the y coord - MB - // - // m_owner->PrepareDC( dc ); + CBox()->SetValue(!CBox()->GetValue()); +} - int x, y; - m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); - dc.SetDeviceOrigin( 0, -y ); +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; + } + } - m_owner->CalcRowLabelsExposed( GetUpdateRegion() ); - m_owner->DrawRowLabels( dc ); + return FALSE; } +// ---------------------------------------------------------------------------- +// wxGridCellChoiceEditor +// ---------------------------------------------------------------------------- -void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event ) +wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count, + const wxString choices[], + bool allowOthers) + : m_allowOthers(allowOthers) { - m_owner->ProcessRowLabelMouseEvent( event ); + if ( count ) + { + m_choices.Alloc(count); + for ( size_t n = 0; n < count; n++ ) + { + m_choices.Add(choices[n]); + } + } } - -// 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 ) +wxGridCellEditor *wxGridCellChoiceEditor::Clone() const { - if ( !m_owner->ProcessEvent( event ) ) event.Skip(); + 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; -IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow ) + wxGridCellEditor::Create(parent, id, evtHandler); +} -BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow ) - EVT_PAINT( wxGridColLabelWindow::OnPaint ) - EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent ) - EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown ) -END_EVENT_TABLE() +void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell, + wxGridCellAttr * attr) +{ + // as we fill the entire client area, don't do anything here to minimize + // flicker -wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent, - wxWindowID id, - const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) + // 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) { - m_owner = parent; + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + m_startValue = grid->GetTable()->GetValue(row, col); + + Combo()->SetValue(m_startValue); + size_t count = m_choices.GetCount(); + for (size_t i=0; iSetSelection(i); + break; + } + } + Combo()->SetInsertionPointEnd(); + Combo()->SetFocus(); } -void wxGridColLabelWindow::OnPaint( wxPaintEvent &event ) +bool wxGridCellChoiceEditor::EndEdit(int row, int col, + wxGrid* grid) { - wxPaintDC dc(this); + wxString value = Combo()->GetValue(); + bool changed = value != m_startValue; - // NO - don't do this because it will set both the x and y origin - // coords to match the parent scrolled window and we just want to - // set the x coord - MB - // - // m_owner->PrepareDC( dc ); + if ( changed ) + grid->GetTable()->SetValue(row, col, value); - int x, y; - m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); - dc.SetDeviceOrigin( -x, 0 ); + m_startValue = wxEmptyString; + Combo()->SetValue(m_startValue); - m_owner->CalcColLabelsExposed( GetUpdateRegion() ); - m_owner->DrawColLabels( dc ); + return changed; } - -void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event ) +void wxGridCellChoiceEditor::Reset() { - m_owner->ProcessColLabelMouseEvent( event ); + Combo()->SetValue(m_startValue); + Combo()->SetInsertionPointEnd(); } - -// This seems to be required for wxMotif otherwise the mouse -// cursor must be in the cell edit control to get key events -// -void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event ) +void wxGridCellChoiceEditor::SetParameters(const wxString& params) { - if ( !m_owner->ProcessEvent( event ) ) event.Skip(); -} + if ( !params ) + { + // what can we do? + return; + } + m_choices.Empty(); + wxStringTokenizer tk(params, _T(',')); + while ( tk.HasMoreTokens() ) + { + m_choices.Add(tk.GetNextToken()); + } +} -////////////////////////////////////////////////////////////////////// +// ---------------------------------------------------------------------------- +// wxGridCellEditorEvtHandler +// ---------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow ) +void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event) +{ + switch ( event.KeyCode() ) + { + case WXK_ESCAPE: + m_editor->Reset(); + m_grid->DisableCellEditControl(); + break; -BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow ) - EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent ) - EVT_PAINT( wxGridCornerLabelWindow::OnPaint) - EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown ) -END_EVENT_TABLE() + case WXK_TAB: + m_grid->GetEventHandler()->ProcessEvent( event ); + break; -wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent, - wxWindowID id, - const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size ) -{ - m_owner = parent; + case WXK_RETURN: + case WXK_NUMPAD_ENTER: + if (!m_grid->GetEventHandler()->ProcessEvent(event)) + m_editor->HandleReturn(event); + break; + + + default: + event.Skip(); + } } -void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event) { - wxPaintDC dc(this); + switch ( event.KeyCode() ) + { + case WXK_ESCAPE: + case WXK_TAB: + case WXK_RETURN: + case WXK_NUMPAD_ENTER: + break; - int client_height = 0; - int client_width = 0; - GetClientSize( &client_width, &client_height ); + default: + event.Skip(); + } +} - dc.SetPen( *wxBLACK_PEN ); - dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 ); - dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 ); +// ---------------------------------------------------------------------------- +// wxGridCellWorker is an (almost) empty common base class for +// wxGridCellRenderer and wxGridCellEditor managing ref counting +// ---------------------------------------------------------------------------- - dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( 0, 0, client_width, 0 ); - dc.DrawLine( 0, 0, 0, client_height ); +void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params)) +{ + // nothing to do } - -void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event ) +wxGridCellWorker::~wxGridCellWorker() { - m_owner->ProcessCornerLabelMouseEvent( event ); } +// ============================================================================ +// renderer classes +// ============================================================================ -// 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 ) +// ---------------------------------------------------------------------------- +// wxGridCellRenderer +// ---------------------------------------------------------------------------- + +void wxGridCellRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rect, + int WXUNUSED(row), int WXUNUSED(col), + bool isSelected) { - if ( !m_owner->ProcessEvent( event ) ) event.Skip(); + dc.SetBackgroundMode( wxSOLID ); + + if ( isSelected ) + { + dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) ); + } + else + { + dc.SetBrush( wxBrush(attr.GetBackgroundColour(), 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? -IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel ) + if ( isSelected ) + { + dc.SetTextBackground( grid.GetSelectionBackground() ); + dc.SetTextForeground( grid.GetSelectionForeground() ); + } + else + { + dc.SetTextBackground( attr.GetBackgroundColour() ); + dc.SetTextForeground( attr.GetTextColour() ); + } -BEGIN_EVENT_TABLE( wxGridWindow, wxPanel ) - EVT_PAINT( wxGridWindow::OnPaint ) - EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent ) - EVT_KEY_DOWN( wxGridWindow::OnKeyDown ) -END_EVENT_TABLE() + dc.SetFont( attr.GetFont() ); +} -wxGridWindow::wxGridWindow( wxGrid *parent, - wxGridRowLabelWindow *rowLblWin, - wxGridColLabelWindow *colLblWin, - wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxPanel( parent, id, pos, size, 0, "grid window" ) +wxSize wxGridCellStringRenderer::DoGetBestSize(wxGridCellAttr& attr, + wxDC& dc, + const wxString& text) { - m_owner = parent; - m_rowLabelWin = rowLblWin; - m_colLabelWin = colLblWin; + 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); + } - SetBackgroundColour( "WHITE" ); -} + y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines. + return wxSize(max_x, y); +} -wxGridWindow::~wxGridWindow() +wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) { + return DoGetBestSize(attr, dc, grid.GetCellValue(row, col)); } - -void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +void wxGridCellStringRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rectCell, + int row, int col, + bool isSelected) { - wxPaintDC dc( this ); - m_owner->PrepareDC( dc ); - wxRegion reg = GetUpdateRegion(); - m_owner->CalcCellsExposed( reg ); - m_owner->DrawGridCellArea( dc ); -#if WXGRID_DRAW_LINES - m_owner->DrawAllGridLines( dc, reg ); -#endif -} + wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); + // now we only have to draw the text + SetTextColoursAndFont(grid, attr, dc, isSelected); -void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) -{ - wxPanel::ScrollWindow( dx, dy, rect ); - m_rowLabelWin->ScrollWindow( 0, dy, rect ); - m_colLabelWin->ScrollWindow( dx, 0, rect ); -} + int hAlign, vAlign; + attr.GetAlignment(&hAlign, &vAlign); + wxRect rect = rectCell; + rect.Inflate(-1); -void wxGridWindow::OnMouseEvent( wxMouseEvent& event ) -{ - m_owner->ProcessGridCellMouseEvent( event ); + grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), + rect, hAlign, vAlign); } +// ---------------------------------------------------------------------------- +// wxGridCellNumberRenderer +// ---------------------------------------------------------------------------- -// This seems to be required for wxMotif otherwise the mouse -// cursor must be in the cell edit control to get key events -// -void wxGridWindow::OnKeyDown( wxKeyEvent& event ) +wxString wxGridCellNumberRenderer::GetString(wxGrid& grid, int row, int col) { - if ( !m_owner->ProcessEvent( event ) ) event.Skip(); + 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; -IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow ) + wxRect rect = rectCell; + rect.Inflate(-1); -BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow ) - EVT_PAINT( wxGrid::OnPaint ) - EVT_SIZE( wxGrid::OnSize ) - EVT_KEY_DOWN( wxGrid::OnKeyDown ) -END_EVENT_TABLE() + grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign); +} -wxGrid::wxGrid( wxWindow *parent, - wxWindowID id, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name ) - : wxScrolledWindow( parent, id, pos, size, style, name ) +wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) { - Create(); + return DoGetBestSize(attr, dc, GetString(grid, row, col)); } +// ---------------------------------------------------------------------------- +// wxGridCellFloatRenderer +// ---------------------------------------------------------------------------- -wxGrid::~wxGrid() +wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision) { - delete m_table; + 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; -// -// ----- internal init and update functions -// + return renderer; +} -void wxGrid::Create() +wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col) { - m_created = FALSE; // set to TRUE by CreateGrid - m_displayed = FALSE; // set to TRUE by OnPaint + wxGridTableBase *table = grid.GetTable(); - m_table = (wxGridTableBase *) NULL; - m_cellEditCtrl = (wxWindow *) NULL; + 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); + } - m_numRows = 0; - m_numCols = 0; - m_currentCellCoords = wxGridNoCellCoords; + if ( hasDouble ) + { + if ( !m_format ) + { + if ( m_width == -1 ) + { + // default width/precision + m_format = _T("%f"); + } + 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); + } + } - m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; - m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; + text.Printf(m_format, val); + } + //else: text already contains the string - m_cornerLabelWin = new wxGridCornerLabelWindow( this, - -1, - wxDefaultPosition, - wxDefaultSize ); + return text; +} - m_rowLabelWin = new wxGridRowLabelWindow( this, - -1, - wxDefaultPosition, - wxDefaultSize ); +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); - m_colLabelWin = new wxGridColLabelWindow( this, - -1, - wxDefaultPosition, - wxDefaultSize ); + SetTextColoursAndFont(grid, attr, dc, isSelected); - m_gridWin = new wxGridWindow( this, - m_rowLabelWin, - m_colLabelWin, - -1, - wxDefaultPosition, - wxDefaultSize ); + // draw the text right aligned by default + int hAlign, vAlign; + attr.GetAlignment(&hAlign, &vAlign); + hAlign = wxALIGN_RIGHT; - SetTargetWindow( m_gridWin ); + 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)); +} -bool wxGrid::CreateGrid( int numRows, int numCols ) +void wxGridCellFloatRenderer::SetParameters(const wxString& params) { - if ( m_created ) + bool ok = TRUE; + + if ( !params ) { - wxFAIL_MSG( wxT("wxGrid::CreateGrid called more than once") ); - return FALSE; + // reset to defaults + SetWidth(-1); + SetPrecision(-1); } else { - m_numRows = numRows; - m_numCols = numCols; + wxString tmp = params.BeforeFirst(_T(',')); + if ( !!tmp ) + { + long width; + if ( !tmp.ToLong(&width) ) + { + ok = FALSE; + } + else + { + SetWidth((int)width); - m_table = new wxGridStringTable( m_numRows, m_numCols ); - m_table->SetView( this ); - Init(); - m_created = TRUE; - } + tmp = params.AfterFirst(_T(',')); + if ( !!tmp ) + { + long precision; + if ( !tmp.ToLong(&precision) ) + { + ok = FALSE; + } + else + { + SetPrecision((int)precision); + } + } + } + } - return m_created; + if ( !ok ) + { + wxLogDebug(_T("Invalid wxGridCellFloatRenderer parameter string '%s ignored"), params.c_str()); + } + } } +// ---------------------------------------------------------------------------- +// wxGridCellBoolRenderer +// ---------------------------------------------------------------------------- -void wxGrid::Init() +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)) { - int i; + // 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; - if ( m_numRows <= 0 ) - m_numRows = WXGRID_DEFAULT_NUMBER_ROWS; + // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result +#if defined(__WXGTK__) || defined(__WXMOTIF__) + checkSize -= size.y / 2; +#endif - if ( m_numCols <= 0 ) - m_numCols = WXGRID_DEFAULT_NUMBER_COLS; + delete checkbox; - m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; - m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; + ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize; + } - if ( m_rowLabelWin ) + 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 ) { - m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour(); + // and even leave (at least) 1 pixel margin + size.x = size.y = minSize - 2; } + + // draw a border around checkmark + wxRect rectBorder; + 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; + + bool value; + if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) ) + value = grid.GetTable()->GetValueAsBool(row, col); else { - m_labelBackgroundColour = wxColour( _T("WHITE") ); + wxString cellval( grid.GetTable()->GetValue(row, col) ); + value = !( !cellval || (cellval == "0") ); } - m_labelTextColour = wxColour( _T("BLACK") ); + 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 - // TODO: something better than this ? - // - m_labelFont = this->GetFont(); - m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 ); - - m_rowLabelHorizAlign = wxLEFT; - m_rowLabelVertAlign = wxCENTRE; + dc.SetTextForeground(attr.GetTextColour()); + dc.DrawCheckMark(rectMark); + } - m_colLabelHorizAlign = wxCENTRE; - m_colLabelVertAlign = wxTOP; + dc.SetBrush(*wxTRANSPARENT_BRUSH); + dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID)); + dc.DrawRectangle(rectBorder); +} - m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH; - m_defaultRowHeight = m_gridWin->GetCharHeight(); +// ---------------------------------------------------------------------------- +// wxGridCellAttr +// ---------------------------------------------------------------------------- -#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl() - m_defaultRowHeight += 8; -#else - m_defaultRowHeight += 4; -#endif +wxGridCellAttr *wxGridCellAttr::Clone() const +{ + wxGridCellAttr *attr = new wxGridCellAttr; + if ( HasTextColour() ) + attr->SetTextColour(GetTextColour()); + if ( HasBackgroundColour() ) + attr->SetBackgroundColour(GetBackgroundColour()); + if ( HasFont() ) + attr->SetFont(GetFont()); + if ( HasAlignment() ) + attr->SetAlignment(m_hAlign, m_vAlign); - m_rowHeights.Alloc( m_numRows ); - m_rowBottoms.Alloc( m_numRows ); - int rowBottom = 0; - for ( i = 0; i < m_numRows; i++ ) + if ( m_renderer ) { - m_rowHeights.Add( m_defaultRowHeight ); - rowBottom += m_defaultRowHeight; - m_rowBottoms.Add( rowBottom ); + attr->SetRenderer(m_renderer); + m_renderer->IncRef(); } - - m_colWidths.Alloc( m_numCols ); - m_colRights.Alloc( m_numCols ); - int colRight = 0; - for ( i = 0; i < m_numCols; i++ ) + if ( m_editor ) { - m_colWidths.Add( m_defaultColWidth ); - colRight += m_defaultColWidth; - m_colRights.Add( colRight ); + attr->SetEditor(m_editor); + m_editor->IncRef(); } - // TODO: improve this by using wxSystemSettings? - // - m_defaultCellFont = GetFont(); - - m_defaultCellHAlign = wxLEFT; - m_defaultCellVAlign = wxTOP; - - 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; + if ( IsReadOnly() ) + attr->SetReadOnly(); - m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS ); - m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE ); + attr->SetDefAttr(m_defGridAttr); - m_currentCellCoords = wxGridNoCellCoords; + return attr; +} - m_selectedTopLeft = wxGridNoCellCoords; - m_selectedBottomRight = wxGridNoCellCoords; +const wxColour& wxGridCellAttr::GetTextColour() const +{ + if (HasTextColour()) + { + return m_colText; + } + else if (m_defGridAttr != this) + { + return m_defGridAttr->GetTextColour(); + } + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullColour; + } +} - m_editable = TRUE; // default for whole grid - m_inOnKeyDown = FALSE; - m_batchCount = 0; +const wxColour& wxGridCellAttr::GetBackgroundColour() const +{ + if (HasBackgroundColour()) + return m_colBack; + else if (m_defGridAttr != this) + return m_defGridAttr->GetBackgroundColour(); + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullColour; + } +} - // 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 - ); - m_cellEditCtrl->Show( FALSE ); - m_cellEditCtrlEnabled = TRUE; - m_editCtrlType = wxGRID_TEXTCTRL; +const wxFont& wxGridCellAttr::GetFont() const +{ + if (HasFont()) + return m_font; + else if (m_defGridAttr != this) + return m_defGridAttr->GetFont(); + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullFont; + } } -void wxGrid::CalcDimensions() +void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const { - int cw, ch; - GetClientSize( &cw, &ch ); - - if ( m_numRows > 0 && m_numCols > 0 ) + if (HasAlignment()) { - int right = m_colRights[ m_numCols-1 ] + 50; - int bottom = m_rowBottoms[ m_numRows-1 ] + 50; - - // 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 ( hAlign ) *hAlign = m_hAlign; + if ( vAlign ) *vAlign = m_vAlign; + } + else if (m_defGridAttr != this) + m_defGridAttr->GetAlignment(hAlign, vAlign); + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); } } -void wxGrid::CalcWindowSizes() +// 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 { - int cw, ch; - GetClientSize( &cw, &ch ); + wxGridCellRenderer* renderer = NULL; - if ( m_cornerLabelWin->IsShown() ) - m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight ); + if ( m_defGridAttr != this || grid == NULL ) + { + renderer = m_renderer; // use local attribute + if ( renderer ) + renderer->IncRef(); + } - if ( m_colLabelWin->IsShown() ) - m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw-m_rowLabelWidth, m_colLabelHeight); + if ( !renderer && grid ) // get renderer for the data type + { + // GetDefaultRendererForCell() will do IncRef() for us + renderer = grid->GetDefaultRendererForCell(row, col); + } - if ( m_rowLabelWin->IsShown() ) - m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch-m_colLabelHeight); + if ( !renderer ) + { + // 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); + } - if ( m_gridWin->IsShown() ) - m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw-m_rowLabelWidth, ch-m_colLabelHeight); -} + if ( !renderer) + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + } + return renderer; +} -// this is called when the grid table sends a message to say that it -// has been redimensioned -// -bool wxGrid::Redimension( wxGridTableMessage& msg ) +wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const { - int i; + wxGridCellEditor* editor = NULL; - switch ( msg.GetId() ) + if ( m_defGridAttr != this || grid == NULL ) { - case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: - { - size_t pos = msg.GetCommandInt(); - int numRows = msg.GetCommandInt2(); - for ( i = 0; i < numRows; i++ ) - { - m_rowHeights.Insert( m_defaultRowHeight, pos ); - m_rowBottoms.Insert( 0, pos ); - } - m_numRows += numRows; + editor = m_editor; // use local attribute + if ( editor ) + editor->IncRef(); + } - int bottom = 0; - if ( pos > 0 ) bottom = m_rowBottoms[pos-1]; + if ( !editor && grid ) // get renderer for the data type + editor = grid->GetDefaultEditorForCell(row, col); - for ( i = pos; i < m_numRows; i++ ) - { - bottom += m_rowHeights[i]; - m_rowBottoms[i] = bottom; - } - CalcDimensions(); - } - return TRUE; + if ( !editor ) + // if we still don't have one then use the grid default + editor = m_defGridAttr->GetEditor(NULL,0,0); - case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: - { - int numRows = msg.GetCommandInt(); - for ( i = 0; i < numRows; i++ ) - { - m_rowHeights.Add( m_defaultRowHeight ); - m_rowBottoms.Add( 0 ); - } + if ( !editor ) + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + } - int oldNumRows = m_numRows; - m_numRows += numRows; + return editor; +} - int bottom = 0; - if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1]; +// ---------------------------------------------------------------------------- +// wxGridCellAttrData +// ---------------------------------------------------------------------------- - for ( i = oldNumRows; i < m_numRows; i++ ) - { - bottom += m_rowHeights[i]; - m_rowBottoms[i] = bottom; - } - CalcDimensions(); +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 + { + if ( attr ) + { + // change the attribute + m_attrs[(size_t)n].attr = attr; } - return TRUE; - - case wxGRIDTABLE_NOTIFY_ROWS_DELETED: + else { - 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_currentCellCoords.GetRow() >= m_numRows ) - m_currentCellCoords.Set( 0, 0 ); - - int h = 0; - for ( i = 0; i < m_numRows; i++ ) - { - h += m_rowHeights[i]; - m_rowBottoms[i] = h; - } - } - - CalcDimensions(); + // remove this attribute + m_attrs.RemoveAt((size_t)n); } - return TRUE; + } +} - 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; +wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; - int right = 0; - if ( pos > 0 ) right = m_colRights[pos-1]; + int n = FindIndex(row, col); + if ( n != wxNOT_FOUND ) + { + attr = m_attrs[(size_t)n].attr; + attr->IncRef(); + } - for ( i = pos; i < m_numCols; i++ ) - { - right += m_colWidths[i]; - m_colRights[i] = right; - } - CalcDimensions(); - } - return TRUE; + return attr; +} - case wxGRIDTABLE_NOTIFY_COLS_APPENDED: +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) { - int numCols = msg.GetCommandInt(); - for ( i = 0; i < numCols; i++ ) + if (numRows > 0) { - m_colWidths.Add( m_defaultColWidth ); - m_colRights.Add( 0 ); + // If rows inserted, include row counter where necessary + coords.SetRow(row + numRows); } - - int oldNumCols = m_numCols; - m_numCols += numCols; - - int right = 0; - if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1]; - - for ( i = oldNumCols; i < m_numCols; i++ ) + else if (numRows < 0) { - right += m_colWidths[i]; - m_colRights[i] = right; + // 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--; + } } - CalcDimensions(); } - return TRUE; + } +} - case wxGRIDTABLE_NOTIFY_COLS_DELETED: +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 ) { - 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 ( numCols > 0 ) { -#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; + // If rows inserted, include row counter where necessary + coords.SetCol(col + numCols); } - else + else if (numCols < 0) { - if ( m_currentCellCoords.GetCol() >= m_numCols ) - m_currentCellCoords.Set( 0, 0 ); - - int w = 0; - for ( i = 0; i < m_numCols; i++ ) + // If rows deleted ... + if ((size_t)col >= pos - numCols) { - w += m_colWidths[i]; - m_colRights[i] = w; + // ...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--; } } - CalcDimensions(); } - return TRUE; } - - return FALSE; } - -void wxGrid::CalcRowLabelsExposed( wxRegion& reg ) +int wxGridCellAttrData::FindIndex(int row, int col) const { - wxRegionIterator iter( reg ); - wxRect r; - - m_rowLabelsExposed.Empty(); - - int top, bottom; - while ( iter ) + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) { - r = iter.GetRect(); - - // TODO: remove this when we can... - // There is a bug in wxMotif that gives garbage update - // rectangles if you jump-scroll a long way by clicking the - // scrollbar with middle button. This is a work-around - // -#if defined(__WXMOTIF__) - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); - if ( r.GetTop() > ch ) r.SetTop( 0 ); - r.SetBottom( wxMin( r.GetBottom(), ch ) ); -#endif - - // logical bounds of update region - // - int dummy; - CalcUnscrolledPosition( 0, r.GetTop(), &dummy, &top ); - CalcUnscrolledPosition( 0, r.GetBottom(), &dummy, &bottom ); - - // find the row labels within these bounds - // - int row; - int rowTop; - for ( row = 0; row < m_numRows; row++ ) + const wxGridCellCoords& coords = m_attrs[n].coords; + if ( (coords.GetRow() == row) && (coords.GetCol() == col) ) { - if ( m_rowBottoms[row] < top ) continue; - - rowTop = m_rowBottoms[row] - m_rowHeights[row]; - if ( rowTop > bottom ) break; - - m_rowLabelsExposed.Add( row ); + return n; } - - iter++ ; } + + return wxNOT_FOUND; } +// ---------------------------------------------------------------------------- +// wxGridRowOrColAttrData +// ---------------------------------------------------------------------------- -void wxGrid::CalcColLabelsExposed( wxRegion& reg ) +wxGridRowOrColAttrData::~wxGridRowOrColAttrData() { - wxRegionIterator iter( reg ); - wxRect r; + size_t count = m_attrs.Count(); + for ( size_t n = 0; n < count; n++ ) + { + m_attrs[n]->DecRef(); + } +} - m_colLabelsExposed.Empty(); +wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; - int left, right; - while ( iter ) + int n = m_rowsOrCols.Index(rowOrCol); + if ( n != wxNOT_FOUND ) { - r = iter.GetRect(); - - // TODO: remove this when we can... - // There is a bug in wxMotif that gives garbage update - // rectangles if you jump-scroll a long way by clicking the - // scrollbar with middle button. This is a work-around - // -#if defined(__WXMOTIF__) - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); - if ( r.GetLeft() > cw ) r.SetLeft( 0 ); - r.SetRight( wxMin( r.GetRight(), cw ) ); -#endif + attr = m_attrs[(size_t)n]; + attr->IncRef(); + } - // logical bounds of update region - // - int dummy; - CalcUnscrolledPosition( r.GetLeft(), 0, &left, &dummy ); - CalcUnscrolledPosition( r.GetRight(), 0, &right, &dummy ); + return attr; +} - // find the cells within these bounds - // - int col; - int colLeft; - for ( col = 0; col < m_numCols; col++ ) +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 ) { - if ( m_colRights[col] < left ) continue; - - colLeft = m_colRights[col] - m_colWidths[col]; - if ( colLeft > right ) break; - - m_colLabelsExposed.Add( col ); + // 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); } + } +} - iter++ ; +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 +// ---------------------------------------------------------------------------- -void wxGrid::CalcCellsExposed( wxRegion& reg ) +wxGridCellAttrProvider::wxGridCellAttrProvider() { - wxRegionIterator iter( reg ); - wxRect r; - - m_cellsExposed.Empty(); - m_rowsExposed.Empty(); - m_colsExposed.Empty(); + m_data = (wxGridCellAttrProviderData *)NULL; +} - int left, top, right, bottom; - while ( iter ) - { - r = iter.GetRect(); +wxGridCellAttrProvider::~wxGridCellAttrProvider() +{ + delete m_data; +} - // TODO: remove this when we can... - // There is a bug in wxMotif that gives garbage update - // rectangles if you jump-scroll a long way by clicking the - // scrollbar with middle button. This is a work-around - // -#if defined(__WXMOTIF__) - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); - if ( r.GetTop() > ch ) r.SetTop( 0 ); - if ( r.GetLeft() > cw ) r.SetLeft( 0 ); - r.SetRight( wxMin( r.GetRight(), cw ) ); - r.SetBottom( wxMin( r.GetBottom(), ch ) ); -#endif +void wxGridCellAttrProvider::InitData() +{ + m_data = new wxGridCellAttrProviderData; +} - // logical bounds of update region - // - CalcUnscrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); - CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); +wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col) const +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + if ( m_data ) + { + // first look for the attribute of this specific cell + attr = m_data->m_cellAttrs.GetAttr(row, col); - // find the cells within these bounds - // - int row, col; - int colLeft, rowTop; - for ( row = 0; row < m_numRows; row++ ) + if ( !attr ) { - if ( m_rowBottoms[row] < top ) continue; + // 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); + } - rowTop = m_rowBottoms[row] - m_rowHeights[row]; - if ( rowTop > bottom ) break; + if ( !attr ) + { + // finally try the row attributes + attr = m_data->m_rowAttrs.GetAttr(row); + } + } - m_rowsExposed.Add( row ); + return attr; +} - for ( col = 0; col < m_numCols; col++ ) - { - if ( m_colRights[col] < left ) continue; +void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr, + int row, int col) +{ + if ( !m_data ) + InitData(); - colLeft = m_colRights[col] - m_colWidths[col]; - if ( colLeft > right ) break; + m_data->m_cellAttrs.SetAttr(attr, row, col); +} - if ( m_colsExposed.Index( col ) == wxNOT_FOUND ) m_colsExposed.Add( col ); - m_cellsExposed.Add( wxGridCellCoords( row, col ) ); - } - } +void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row) +{ + if ( !m_data ) + InitData(); - iter++ ; - } + 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 wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) +void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows ) { - int x, y, row; - wxPoint pos( event.GetPosition() ); - CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + if ( m_data ) + { + m_data->m_cellAttrs.UpdateAttrRows( pos, numRows ); - if ( event.Dragging() ) + m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows ); + } +} + +void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols ) +{ + if ( m_data ) { - m_isDragging = TRUE; + m_data->m_cellAttrs.UpdateAttrCols( pos, numCols ); - if ( event.LeftIsDown() ) - { - switch( m_cursorMode ) - { - case WXGRID_CURSOR_RESIZE_ROW: - { - int cw, ch, left, dummy; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &left, &dummy ); + m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols ); + } +} - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); - } - dc.DrawLine( left, y, left+cw, y ); - m_dragLastPos = y; - } - break; +// ---------------------------------------------------------------------------- +// wxGridTypeRegistry +// ---------------------------------------------------------------------------- - case WXGRID_CURSOR_SELECT_ROW: - if ( (row = YToRow( y )) >= 0 && - !IsInSelection( row, 0 ) ) - { - SelectRow( row, TRUE ); - } +wxGridTypeRegistry::~wxGridTypeRegistry() +{ + size_t count = m_typeinfo.Count(); + for ( size_t i = 0; i < count; i++ ) + delete m_typeinfo[i]; +} - // default label to suppress warnings about "enumeration value - // 'xxx' not handled in switch - default: - break; - } - } - return; - } - m_isDragging = FALSE; +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); + } +} - // ------------ Entering or leaving the window - // - if ( event.Entering() || event.Leaving() ) +int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName) +{ + size_t count = m_typeinfo.GetCount(); + for ( size_t i = 0; i < count; i++ ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); + if ( typeName == m_typeinfo[i]->m_typeName ) + { + return i; + } } + return wxNOT_FOUND; +} - // ------------ Left button pressed - // - else if ( event.LeftDown() ) +int wxGridTypeRegistry::FindDataType(const wxString& typeName) +{ + int index = FindRegisteredDataType(typeName); + if ( index == wxNOT_FOUND ) { - // don't send a label click event for a hit on the - // edge of the row label - this is probably the user - // wanting to resize the row - // - if ( YToEdgeOfRow(y) < 0 ) + // check whether this is one of the standard ones, in which case + // register it "on the fly" + if ( typeName == wxGRID_VALUE_STRING ) { - row = YToRow(y); - if ( row >= 0 && - !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) ) - { - SelectRow( row, event.ShiftDown() ); - ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin); - } + RegisterDataType(wxGRID_VALUE_STRING, + new wxGridCellStringRenderer, + new wxGridCellTextEditor); } - else + else if ( typeName == wxGRID_VALUE_BOOL ) { - // starting to drag-resize a row - // - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin); + RegisterDataType(wxGRID_VALUE_BOOL, + new wxGridCellBoolRenderer, + new wxGridCellBoolEditor); } - } - - - // ------------ Left double click - // - else if (event.LeftDClick() ) - { - if ( YToEdgeOfRow(y) < 0 ) + else if ( typeName == wxGRID_VALUE_NUMBER ) { - row = YToRow(y); - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ); + RegisterDataType(wxGRID_VALUE_NUMBER, + new wxGridCellNumberRenderer, + new wxGridCellNumberEditor); } - } - - - // ------------ Left button released - // - else if ( event.LeftUp() ) - { - if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + else if ( typeName == wxGRID_VALUE_FLOAT ) { - DoEndDragResizeRow(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); + RegisterDataType(wxGRID_VALUE_FLOAT, + new wxGridCellFloatRenderer, + new wxGridCellFloatEditor); + } + else if ( typeName == wxGRID_VALUE_CHOICE ) + { + RegisterDataType(wxGRID_VALUE_CHOICE, + new wxGridCellStringRenderer, + new wxGridCellChoiceEditor); + } + else + { + return wxNOT_FOUND; } - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); - m_dragLastPos = -1; + // we get here only if just added the entry for this type, so return + // the last index + index = m_typeinfo.GetCount() - 1; } + return index; +} - // ------------ Right button down - // - else if ( event.RightDown() ) +int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName) +{ + int index = FindDataType(typeName); + if ( index == wxNOT_FOUND ) { - row = YToRow(y); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) ) + // 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 ) { - // no default action at the moment + return wxNOT_FOUND; } - } + wxGridCellRenderer *renderer = GetRenderer(index); + wxGridCellRenderer *rendererOld = renderer; + renderer = renderer->Clone(); + rendererOld->DecRef(); - // ------------ Right double click - // - else if ( event.RightDClick() ) - { - row = YToRow(y); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) ) - { - // no default action at the moment - } - } + 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); - // ------------ No buttons down and mouse moving - // - else if ( event.Moving() ) - { - m_dragRowOrCol = YToEdgeOfRow( y ); - if ( m_dragRowOrCol >= 0 ) - { - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - // don't capture the mouse yet - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE); - } - } - else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, FALSE); - } + // register the new typename + RegisterDataType(typeName, renderer, editor); + + // we just registered it, it's the last one + index = m_typeinfo.GetCount() - 1; } -} + return index; +} -void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) +wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index) { - int x, y, col; - wxPoint pos( event.GetPosition() ); - CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer; + if (renderer) + renderer->IncRef(); + return renderer; +} - if ( event.Dragging() ) - { - m_isDragging = TRUE; +wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index) +{ + wxGridCellEditor* editor = m_typeinfo[index]->m_editor; + if (editor) + editor->IncRef(); + return editor; +} - if ( event.LeftIsDown() ) - { - switch( m_cursorMode ) - { - case WXGRID_CURSOR_RESIZE_COL: - { - int cw, ch, dummy, top; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &dummy, &top ); +// ---------------------------------------------------------------------------- +// wxGridTableBase +// ---------------------------------------------------------------------------- - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); - } - dc.DrawLine( x, top, x, top+ch ); - m_dragLastPos = x; - } - break; +IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject ) - case WXGRID_CURSOR_SELECT_COL: - if ( (col = XToCol( x )) >= 0 && - !IsInSelection( 0, col ) ) - { - SelectCol( col, TRUE ); - } - // default label to suppress warnings about "enumeration value - // 'xxx' not handled in switch - default: - break; - } - } - return; - } +wxGridTableBase::wxGridTableBase() +{ + m_view = (wxGrid *) NULL; + m_attrProvider = (wxGridCellAttrProvider *) NULL; +} - m_isDragging = FALSE; +wxGridTableBase::~wxGridTableBase() +{ + delete m_attrProvider; +} +void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider) +{ + delete m_attrProvider; + m_attrProvider = attrProvider; +} - // ------------ Entering or leaving the window - // - if ( event.Entering() || event.Leaving() ) +bool wxGridTableBase::CanHaveAttributes() +{ + if ( ! GetAttrProvider() ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + // use the default attr provider by default + SetAttrProvider(new wxGridCellAttrProvider); } + return TRUE; +} +wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col) +{ + if ( m_attrProvider ) + return m_attrProvider->GetAttr(row, col); + else + return (wxGridCellAttr *)NULL; +} - // ------------ Left button pressed - // - else if ( event.LeftDown() ) +void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col) +{ + if ( m_attrProvider ) { - // don't send a label click event for a hit on the - // edge of the col label - this is probably the user - // wanting to resize the col - // - if ( XToEdgeOfCol(x) < 0 ) - { - col = XToCol(x); - if ( col >= 0 && - !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) ) - { - SelectCol( col, event.ShiftDown() ); - ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin); - } - } - else - { - // starting to drag-resize a col - // - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin); - } + m_attrProvider->SetAttr(attr, row, col); } - - - // ------------ Left double click - // - if ( event.LeftDClick() ) + else { - if ( XToEdgeOfCol(x) < 0 ) - { - col = XToCol(x); - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ); - } + // as we take ownership of the pointer and don't store it, we must + // free it now + wxSafeDecRef(attr); } +} - - // ------------ Left button released - // - else if ( event.LeftUp() ) +void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row) +{ + if ( m_attrProvider ) { - if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) - { - DoEndDragResizeCol(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); - } - - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); - m_dragLastPos = -1; + m_attrProvider->SetRowAttr(attr, row); } - - - // ------------ Right button down - // - else if ( event.RightDown() ) + else { - col = XToCol(x); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) ) - { - // no default action at the moment - } + // as we take ownership of the pointer and don't store it, we must + // free it now + wxSafeDecRef(attr); } +} - - // ------------ Right double click - // - else if ( event.RightDClick() ) +void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col) +{ + if ( m_attrProvider ) { - col = XToCol(x); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) ) - { - // no default action at the moment - } + m_attrProvider->SetColAttr(attr, col); } - - - // ------------ No buttons down and mouse moving - // - else if ( event.Moving() ) + else { - m_dragRowOrCol = XToEdgeOfCol( x ); - if ( m_dragRowOrCol >= 0 ) - { - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - // don't capture the cursor yet - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE); - } - } - else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, FALSE); - } + // as we take ownership of the pointer and don't store it, we must + // free it now + wxSafeDecRef(attr); } } +bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos), + size_t WXUNUSED(numRows) ) +{ + wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") ); + + return FALSE; +} -void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) +bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows) ) { - if ( event.LeftDown() ) - { - // indicate corner label by having both row and - // col args == -1 + 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 WXUNUSED(pos), + size_t WXUNUSED(numRows) ) +{ + wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function")); + + return FALSE; +} + +bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos), + size_t WXUNUSED(numCols) ) +{ + wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function")); + + return FALSE; +} + +bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols) ) +{ + wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function")); + + return FALSE; +} + +bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos), + size_t WXUNUSED(numCols) ) +{ + wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function")); + + return FALSE; +} + + +wxString wxGridTableBase::GetRowLabelValue( int row ) +{ + wxString s; + s << row + 1; // RD: Starting the rows at zero confuses users, no matter + // how much it makes sense to us geeks. + return s; +} + +wxString wxGridTableBase::GetColLabelValue( int col ) +{ + // default col labels are: + // cols 0 to 25 : A-Z + // cols 26 to 675 : AA-ZZ + // etc. + + wxString s; + unsigned int i, n; + for ( n = 1; ; n++ ) + { + s += (_T('A') + (wxChar)( col%26 )); + col = col/26 - 1; + if ( col < 0 ) break; + } + + // reverse the string... + wxString s2; + for ( i = 0; i < n; i++ ) + { + s2 += s[n-i-1]; + } + + return s2; +} + + +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) ) +{ +} + +////////////////////////////////////////////////////////////////////// +// +// Message class for the grid table to send requests and notifications +// to the grid view +// + +wxGridTableMessage::wxGridTableMessage() +{ + m_table = (wxGridTableBase *) NULL; + m_id = -1; + m_comInt1 = -1; + m_comInt2 = -1; +} + +wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id, + int commandInt1, int commandInt2 ) +{ + m_table = table; + m_id = id; + m_comInt1 = commandInt1; + m_comInt2 = commandInt2; +} + + + +////////////////////////////////////////////////////////////////////// +// +// A basic grid table for string data. An object of this class will +// created by wxGrid if you don't specify an alternative table class. +// + +WX_DEFINE_OBJARRAY(wxGridStringArray) + +IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase ) + +wxGridStringTable::wxGridStringTable() + : wxGridTableBase() +{ +} + +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 ); + } + + for ( row = 0; row < numRows; row++ ) + { + m_data.Add( sa ); + } +} + +wxGridStringTable::~wxGridStringTable() +{ +} + +int wxGridStringTable::GetNumberRows() +{ + return m_data.GetCount(); +} + +int wxGridStringTable::GetNumberCols() +{ + if ( m_data.GetCount() > 0 ) + return m_data[0].GetCount(); + else + return 0; +} + +wxString wxGridStringTable::GetValue( int row, int col ) +{ + 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& value ) +{ + 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 ) +{ + 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; + int numRows, numCols; + + numRows = m_data.GetCount(); + if ( numRows > 0 ) + { + numCols = m_data[0].GetCount(); + + for ( row = 0; row < numRows; row++ ) + { + for ( col = 0; col < numCols; col++ ) + { + m_data[row][col] = wxEmptyString; + } + } + } +} + + +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() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); + + if ( pos >= curNumRows ) + { + return AppendRows( 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 ); + } + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_ROWS_INSERTED, + pos, + numRows ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +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() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); + + wxArrayString sa; + if ( curNumCols > 0 ) + { + sa.Alloc( curNumCols ); + for ( col = 0; col < curNumCols; col++ ) + { + sa.Add( wxEmptyString ); + } + } + + for ( row = 0; row < numRows; row++ ) + { + m_data.Add( sa ); + } + + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_ROWS_APPENDED, + numRows ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +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(wxT("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\nPos value is invalid for present table with %d rows"), + pos, numRows, curNumRows ); + wxFAIL_MSG( errmsg ); + return FALSE; + } + + if ( numRows > curNumRows - pos ) + { + numRows = curNumRows - pos; + } + + if ( numRows >= curNumRows ) + { + m_data.Empty(); // don't release memory just yet + } + else + { + for ( n = 0; n < numRows; n++ ) + { + m_data.Remove( pos ); + } + } + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_ROWS_DELETED, + pos, + numRows ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +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() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); + + if ( pos >= curNumCols ) + { + return AppendCols( numCols ); + } + + for ( row = 0; row < curNumRows; row++ ) + { + for ( col = pos; col < pos + numCols; col++ ) + { + m_data[row].Insert( wxEmptyString, col ); + } + } + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_COLS_INSERTED, + pos, + numCols ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +bool wxGridStringTable::AppendCols( size_t numCols ) +{ + size_t row, n; + + 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.\nCall AppendRows() first") ); + return FALSE; + } +#endif + + for ( row = 0; row < curNumRows; row++ ) + { + for ( n = 0; n < numCols; n++ ) + { + m_data[row].Add( wxEmptyString ); + } + } + + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_COLS_APPENDED, + numCols ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) +{ + size_t row, n; + + size_t curNumRows = m_data.GetCount(); + size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); + + if ( pos >= curNumCols ) + { + wxString errmsg; + errmsg.Printf( wxT("Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\nPos value is invalid for present table with %d cols"), + pos, numCols, curNumCols ); + wxFAIL_MSG( errmsg ); + return FALSE; + } + + if ( numCols > curNumCols - pos ) + { + numCols = curNumCols - pos; + } + + for ( row = 0; row < curNumRows; row++ ) + { + if ( numCols >= curNumCols ) + { + m_data[row].Clear(); + } + else + { + for ( n = 0; n < numCols; n++ ) + { + m_data[row].Remove( pos ); + } + } + } + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_COLS_DELETED, + pos, + numCols ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +wxString wxGridStringTable::GetRowLabelValue( int row ) +{ + if ( row > (int)(m_rowLabels.GetCount()) - 1 ) + { + // using default label + // + return wxGridTableBase::GetRowLabelValue( row ); + } + else + { + return m_rowLabels[ row ]; + } +} + +wxString wxGridStringTable::GetColLabelValue( int col ) +{ + if ( col > (int)(m_colLabels.GetCount()) - 1 ) + { + // using default label + // + return wxGridTableBase::GetColLabelValue( col ); + } + else + { + return m_colLabels[ col ]; + } +} + +void wxGridStringTable::SetRowLabelValue( int row, const wxString& value ) +{ + if ( row > (int)(m_rowLabels.GetCount()) - 1 ) + { + int n = m_rowLabels.GetCount(); + int i; + for ( i = n; i <= row; i++ ) + { + m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) ); + } + } + + m_rowLabels[row] = value; +} + +void wxGridStringTable::SetColLabelValue( int col, const wxString& value ) +{ + if ( col > (int)(m_colLabels.GetCount()) - 1 ) + { + int n = m_colLabels.GetCount(); + int i; + for ( i = n; i <= col; i++ ) + { + m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) ); + } + } + + m_colLabels[col] = value; +} + + + +////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////// + +IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow ) + +BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow ) + EVT_PAINT( wxGridRowLabelWindow::OnPaint ) + EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel) + EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent ) + EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown ) + EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp ) +END_EVENT_TABLE() + +wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent, + wxWindowID id, + const wxPoint &pos, const wxSize &size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS ) +{ + m_owner = parent; +} + +void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); + + // NO - don't do this because it will set both the x and y origin + // coords to match the parent scrolled window and we just want to + // set the y coord - MB + // + // m_owner->PrepareDC( dc ); + + int x, y; + m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); + dc.SetDeviceOrigin( 0, -y ); + + m_owner->CalcRowLabelsExposed( GetUpdateRegion() ); + m_owner->DrawRowLabels( dc ); +} + + +void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event ) +{ + m_owner->ProcessRowLabelMouseEvent( event ); +} + + +void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent(event); +} + + +// This seems to be required for wxMotif otherwise the mouse +// cursor must be in the cell edit control to get key events +// +void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + + + +////////////////////////////////////////////////////////////////////// + +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, wxWANTS_CHARS ) +{ + m_owner = parent; +} + +void wxGridColLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); + + // NO - don't do this because it will set both the x and y origin + // coords to match the parent scrolled window and we just want to + // set the x coord - MB + // + // m_owner->PrepareDC( dc ); + + int x, y; + m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); + dc.SetDeviceOrigin( -x, 0 ); + + m_owner->CalcColLabelsExposed( GetUpdateRegion() ); + m_owner->DrawColLabels( dc ); +} + + +void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event ) +{ + m_owner->ProcessColLabelMouseEvent( event ); +} + +void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent(event); +} + + +// This seems to be required for wxMotif otherwise the mouse +// cursor must be in the cell edit control to get key events +// +void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + + + +////////////////////////////////////////////////////////////////////// + +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, wxWANTS_CHARS ) +{ + m_owner = parent; +} + +void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); + + int client_height = 0; + int client_width = 0; + GetClientSize( &client_width, &client_height ); + + dc.SetPen( *wxBLACK_PEN ); + dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 ); + dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 ); + + dc.SetPen( *wxWHITE_PEN ); + dc.DrawLine( 0, 0, client_width, 0 ); + dc.DrawLine( 0, 0, 0, client_height ); +} + + +void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event ) +{ + m_owner->ProcessCornerLabelMouseEvent( event ); +} + + +void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent(event); +} + +// This seems to be required for wxMotif otherwise the mouse +// cursor must be in the cell edit control to get key events +// +void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + + + +////////////////////////////////////////////////////////////////////// + +IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel ) + +BEGIN_EVENT_TABLE( wxGridWindow, wxPanel ) + 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, wxWANTS_CHARS, "grid window" ) +{ + m_owner = parent; + m_rowLabelWin = rowLblWin; + m_colLabelWin = colLblWin; + SetBackgroundColour( "WHITE" ); +} + + +wxGridWindow::~wxGridWindow() +{ +} + + +void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +{ + wxPaintDC dc( this ); + m_owner->PrepareDC( dc ); + wxRegion reg = GetUpdateRegion(); + m_owner->CalcCellsExposed( reg ); + m_owner->DrawGridCellArea( dc ); +#if WXGRID_DRAW_LINES + m_owner->DrawAllGridLines( dc, reg ); +#endif + m_owner->DrawGridSpace( dc ); + m_owner->DrawHighlight( dc ); +} + + +void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) +{ + wxPanel::ScrollWindow( dx, dy, rect ); + m_rowLabelWin->ScrollWindow( 0, dy, rect ); + m_colLabelWin->ScrollWindow( dx, 0, rect ); +} + + +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/wxGTK otherwise the mouse +// cursor must be in the cell edit control to get key events +// +void wxGridWindow::OnKeyDown( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) ) +{ +} + + +////////////////////////////////////////////////////////////////////// + + +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, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name ) + : wxScrolledWindow( parent, id, pos, size, (style | wxWANTS_CHARS), name ), + m_colMinWidths(GRID_HASH_SIZE), + m_rowMinHeights(GRID_HASH_SIZE) +{ + Create(); +} + + +wxGrid::~wxGrid() +{ + ClearAttrCache(); + wxSafeDecRef(m_defaultCellAttr); + +#ifdef DEBUG_ATTR_CACHE + size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses; + wxPrintf(_T("wxGrid attribute cache statistics: " + "total: %u, hits: %u (%u%%)\n"), + total, gs_nAttrCacheHits, + total ? (gs_nAttrCacheHits*100) / total : 0); +#endif + + if (m_ownTable) + delete m_table; + + delete m_typeRegistry; + delete m_selection; +} + + +// +// ----- internal init and update functions +// + +void wxGrid::Create() +{ + m_created = FALSE; // set to TRUE by CreateGrid + + m_table = (wxGridTableBase *) NULL; + m_ownTable = FALSE; + + m_cellEditCtrlEnabled = FALSE; + + m_defaultCellAttr = new wxGridCellAttr; + m_defaultCellAttr->SetDefAttr(m_defaultCellAttr); + + // Set default cell attributes + m_defaultCellAttr->SetFont(GetFont()); + m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP); + m_defaultCellAttr->SetTextColour( + wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT)); + m_defaultCellAttr->SetBackgroundColour( + wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer); + m_defaultCellAttr->SetEditor(new wxGridCellTextEditor); + + + m_numRows = 0; + m_numCols = 0; + m_currentCellCoords = wxGridNoCellCoords; + + m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; + m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; + + // create the type registry + m_typeRegistry = new wxGridTypeRegistry; + m_selection = 0; + // subwindow components that make up the wxGrid + m_cornerLabelWin = new wxGridCornerLabelWindow( this, + -1, + wxDefaultPosition, + wxDefaultSize ); + + m_rowLabelWin = new wxGridRowLabelWindow( this, + -1, + wxDefaultPosition, + wxDefaultSize ); + + m_colLabelWin = new wxGridColLabelWindow( this, + -1, + wxDefaultPosition, + wxDefaultSize ); + + m_gridWin = new wxGridWindow( this, + m_rowLabelWin, + m_colLabelWin, + -1, + wxDefaultPosition, + wxDefaultSize ); + + SetTargetWindow( m_gridWin ); +} + + +bool wxGrid::CreateGrid( int numRows, int numCols, + 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 ); + Init(); + m_created = TRUE; + + return m_created; +} + +void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode) +{ + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") ); + } + else + m_selection->SetSelectionMode( selmode ); +} + +bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership, + wxGrid::wxGridSelectionModes selmode ) +{ + if ( m_created ) + { + // RD: Actually, this should probably be allowed. I think it would be + // nice to be able to switch multiple Tables in and out of a single + // View at runtime. Is there anything in the implmentation that would + // prevent this? + + // 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 = table->GetNumberRows(); + m_numCols = table->GetNumberCols(); + + m_table = table; + m_table->SetView( this ); + if (takeOwnership) + m_ownTable = TRUE; + m_selection = new wxGridSelection( this, selmode ); + Init(); + m_created = TRUE; + } + + return m_created; +} + + +void wxGrid::Init() +{ + m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; + m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; + + if ( m_rowLabelWin ) + { + m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour(); + } + else + { + m_labelBackgroundColour = wxColour( _T("WHITE") ); + } + + m_labelTextColour = wxColour( _T("BLACK") ); + + // init attr cache + m_attrCache.row = -1; + + // TODO: something better than this ? + // + m_labelFont = this->GetFont(); + m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 ); + + m_rowLabelHorizAlign = wxALIGN_LEFT; + m_rowLabelVertAlign = wxALIGN_CENTRE; + + m_colLabelHorizAlign = wxALIGN_CENTRE; + m_colLabelVertAlign = wxALIGN_TOP; + + m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH; + m_defaultRowHeight = m_gridWin->GetCharHeight(); + +#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl() + m_defaultRowHeight += 8; +#else + m_defaultRowHeight += 4; +#endif + + m_gridLineColour = wxColour( 128, 128, 255 ); + m_gridLinesEnabled = TRUE; + m_cellHighlightColour = m_gridLineColour; + + 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::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT); + m_selectionForeground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT); + + m_editable = TRUE; // default for whole grid + + m_inOnKeyDown = FALSE; + m_batchCount = 0; + + m_extraWidth = + m_extraHeight = 50; + + CalcDimensions(); +} + +// ---------------------------------------------------------------------------- +// 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 ( 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 ( int i = 0; i < m_numCols; i++ ) + { + m_colWidths.Add( m_defaultColWidth ); + colRight += m_defaultColWidth; + m_colRights.Add( colRight ); + } +} + +int wxGrid::GetColWidth(int col) const +{ + return m_colWidths.IsEmpty() ? m_defaultColWidth : m_colWidths[col]; +} + +int wxGrid::GetColLeft(int col) const +{ + return m_colRights.IsEmpty() ? col * m_defaultColWidth + : m_colRights[col] - m_colWidths[col]; +} + +int wxGrid::GetColRight(int col) const +{ + return m_colRights.IsEmpty() ? (col + 1) * m_defaultColWidth + : m_colRights[col]; +} + +int wxGrid::GetRowHeight(int row) const +{ + return m_rowHeights.IsEmpty() ? m_defaultRowHeight : m_rowHeights[row]; +} + +int wxGrid::GetRowTop(int row) const +{ + return m_rowBottoms.IsEmpty() ? row * m_defaultRowHeight + : m_rowBottoms[row] - m_rowHeights[row]; +} + +int wxGrid::GetRowBottom(int row) const +{ + return m_rowBottoms.IsEmpty() ? (row + 1) * m_defaultRowHeight + : m_rowBottoms[row]; +} + +void wxGrid::CalcDimensions() +{ + int cw, ch; + GetClientSize( &cw, &ch ); + + if ( m_colLabelWin->IsShown() ) + cw -= m_rowLabelWidth; + if ( m_rowLabelWin->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; + + // preserve (more or less) the previous position + int x, y; + GetViewStart( &x, &y ); + // maybe we don't need scrollbars at all? and if we do, transform w and h + // from pixels into logical units + if ( w <= cw ) + { + w = 0; x= 0; + } + else + { + w = (w + GRID_SCROLL_LINE - 1)/GRID_SCROLL_LINE; + if ( x >= w ) + x = w - 1; + } + if ( h <= ch ) + { + h = 0; y = 0; + } + else + { + h = (h + GRID_SCROLL_LINE - 1)/GRID_SCROLL_LINE; + if ( y >= h ) + y = h - 1; + } + + // do set scrollbar parameters + SetScrollbars( GRID_SCROLL_LINE, GRID_SCROLL_LINE, + w, h, x, y, (GetBatchCount() != 0)); +} + + +void wxGrid::CalcWindowSizes() +{ + int cw, ch; + GetClientSize( &cw, &ch ); + + if ( m_cornerLabelWin->IsShown() ) + m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight ); + + if ( m_colLabelWin->IsShown() ) + m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw-m_rowLabelWidth, m_colLabelHeight); + + if ( m_rowLabelWin->IsShown() ) + m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch-m_colLabelHeight); + + if ( m_gridWin->IsShown() ) + m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw-m_rowLabelWidth, ch-m_colLabelHeight); +} + + +// this is called when the grid table sends a message to say that it +// has been redimensioned +// +bool wxGrid::Redimension( wxGridTableMessage& msg ) +{ + int i; + bool result = FALSE; + +#if 0 + // if we were using the default widths/heights so far, we must change them + // now + if ( m_colWidths.IsEmpty() ) + { + InitColWidths(); + } + + if ( m_rowHeights.IsEmpty() ) + { + InitRowHeights(); + } +#endif + + switch ( msg.GetId() ) + { + case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: + { + size_t pos = msg.GetCommandInt(); + int numRows = msg.GetCommandInt2(); + + m_numRows += numRows; + + if ( !m_rowHeights.IsEmpty() ) + { + for ( i = 0; i < numRows; i++ ) + { + m_rowHeights.Insert( m_defaultRowHeight, pos ); + m_rowBottoms.Insert( 0, pos ); + } + + 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_selection->UpdateRows( pos, numRows ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) + attrProvider->UpdateAttrRows( pos, numRows ); + + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_rowLabelWin->Refresh(); + } + } + result = TRUE; + break; + + case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: + { + int numRows = msg.GetCommandInt(); + int oldNumRows = m_numRows; + m_numRows += numRows; + + if ( !m_rowHeights.IsEmpty() ) + { + for ( i = 0; i < numRows; i++ ) + { + m_rowHeights.Add( m_defaultRowHeight ); + m_rowBottoms.Add( 0 ); + } + + int bottom = 0; + if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1]; + + for ( i = oldNumRows; i < m_numRows; i++ ) + { + bottom += m_rowHeights[i]; + m_rowBottoms[i] = bottom; + } + } + if ( m_currentCellCoords == wxGridNoCellCoords ) + { + // if we have just inserted cols into an empty grid the current + // cell will be undefined... + // + SetCurrentCell( 0, 0 ); + } + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_rowLabelWin->Refresh(); + } + } + result = TRUE; + break; + + case wxGRIDTABLE_NOTIFY_ROWS_DELETED: + { + size_t pos = msg.GetCommandInt(); + int numRows = msg.GetCommandInt2(); + m_numRows -= numRows; + + if ( !m_rowHeights.IsEmpty() ) + { + for ( i = 0; i < numRows; i++ ) + { + m_rowHeights.Remove( pos ); + m_rowBottoms.Remove( pos ); + } + + int h = 0; + for ( i = 0; i < m_numRows; i++ ) + { + h += m_rowHeights[i]; + m_rowBottoms[i] = h; + } + } + if ( !m_numRows ) + { + m_currentCellCoords = wxGridNoCellCoords; + } + else + { + if ( m_currentCellCoords.GetRow() >= m_numRows ) + m_currentCellCoords.Set( 0, 0 ); + } + m_selection->UpdateRows( pos, -((int)numRows) ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) { + attrProvider->UpdateAttrRows( pos, -((int)numRows) ); +// ifdef'd out following patch from Paul Gammans +#if 0 + // No need to touch column attributes, unless we + // removed _all_ rows, in this case, we remove + // all column attributes. + // I hate to do this here, but the + // needed data is not available inside UpdateAttrRows. + if ( !GetNumberRows() ) + attrProvider->UpdateAttrCols( 0, -GetNumberCols() ); +#endif + } + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_rowLabelWin->Refresh(); + } + } + result = TRUE; + break; + + case wxGRIDTABLE_NOTIFY_COLS_INSERTED: + { + size_t pos = msg.GetCommandInt(); + int numCols = msg.GetCommandInt2(); + m_numCols += numCols; + + if ( !m_colWidths.IsEmpty() ) + { + for ( i = 0; i < numCols; i++ ) + { + m_colWidths.Insert( m_defaultColWidth, pos ); + m_colRights.Insert( 0, pos ); + } + + 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 ); + } + m_selection->UpdateCols( pos, numCols ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) + attrProvider->UpdateAttrCols( pos, numCols ); + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_colLabelWin->Refresh(); + } + + } + result = TRUE; + break; + + case wxGRIDTABLE_NOTIFY_COLS_APPENDED: + { + int numCols = msg.GetCommandInt(); + int oldNumCols = m_numCols; + m_numCols += numCols; + if ( !m_colWidths.IsEmpty() ) + { + for ( i = 0; i < numCols; i++ ) + { + m_colWidths.Add( m_defaultColWidth ); + m_colRights.Add( 0 ); + } + + int right = 0; + if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1]; + + 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() ) + { + CalcDimensions(); + m_colLabelWin->Refresh(); + } + } + result = TRUE; + break; + + case wxGRIDTABLE_NOTIFY_COLS_DELETED: + { + size_t pos = msg.GetCommandInt(); + int numCols = msg.GetCommandInt2(); + m_numCols -= numCols; + + if ( !m_colWidths.IsEmpty() ) + { + for ( i = 0; i < numCols; i++ ) + { + m_colWidths.Remove( pos ); + m_colRights.Remove( pos ); + } + + int w = 0; + for ( i = 0; i < m_numCols; i++ ) + { + w += m_colWidths[i]; + m_colRights[i] = w; + } + } + if ( !m_numCols ) + { + m_currentCellCoords = wxGridNoCellCoords; + } + else + { + if ( m_currentCellCoords.GetCol() >= m_numCols ) + m_currentCellCoords.Set( 0, 0 ); + } + m_selection->UpdateCols( pos, -((int)numCols) ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) { + attrProvider->UpdateAttrCols( pos, -((int)numCols) ); +// ifdef'd out following patch from Paul Gammans +#if 0 + // No need to touch row attributes, unless we + // removed _all_ columns, in this case, we remove + // all row attributes. + // I hate to do this here, but the + // needed data is not available inside UpdateAttrCols. + if ( !GetNumberCols() ) + attrProvider->UpdateAttrRows( 0, -GetNumberRows() ); +#endif + } + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_colLabelWin->Refresh(); + } + } + result = TRUE; + break; + } + + if (result && !GetBatchCount() ) + m_gridWin->Refresh(); + return result; +} + + +void wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) +{ + wxRegionIterator iter( reg ); + wxRect r; + + m_rowLabelsExposed.Empty(); + + int top, bottom; + while ( iter ) + { + r = iter.GetRect(); + + // TODO: remove this when we can... + // There is a bug in wxMotif that gives garbage update + // rectangles if you jump-scroll a long way by clicking the + // scrollbar with middle button. This is a work-around + // +#if defined(__WXMOTIF__) + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + if ( r.GetTop() > ch ) r.SetTop( 0 ); + r.SetBottom( wxMin( r.GetBottom(), ch ) ); +#endif + + // logical bounds of update region + // + int dummy; + CalcUnscrolledPosition( 0, r.GetTop(), &dummy, &top ); + CalcUnscrolledPosition( 0, r.GetBottom(), &dummy, &bottom ); + + // find the row labels within these bounds + // + int row; + for ( row = 0; row < m_numRows; row++ ) + { + if ( GetRowBottom(row) < top ) + continue; + + if ( GetRowTop(row) > bottom ) + break; + + m_rowLabelsExposed.Add( row ); + } + + iter++ ; + } +} + + +void wxGrid::CalcColLabelsExposed( const wxRegion& reg ) +{ + wxRegionIterator iter( reg ); + wxRect r; + + m_colLabelsExposed.Empty(); + + int left, right; + while ( iter ) + { + r = iter.GetRect(); + + // TODO: remove this when we can... + // There is a bug in wxMotif that gives garbage update + // rectangles if you jump-scroll a long way by clicking the + // scrollbar with middle button. This is a work-around + // +#if defined(__WXMOTIF__) + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + if ( r.GetLeft() > cw ) r.SetLeft( 0 ); + r.SetRight( wxMin( r.GetRight(), cw ) ); +#endif + + // logical bounds of update region + // + int dummy; + CalcUnscrolledPosition( r.GetLeft(), 0, &left, &dummy ); + CalcUnscrolledPosition( r.GetRight(), 0, &right, &dummy ); + + // find the cells within these bounds + // + int col; + for ( col = 0; col < m_numCols; col++ ) + { + if ( GetColRight(col) < left ) + continue; + + if ( GetColLeft(col) > right ) + break; + + m_colLabelsExposed.Add( col ); + } + + iter++ ; + } +} + + +void wxGrid::CalcCellsExposed( const wxRegion& reg ) +{ + wxRegionIterator iter( reg ); + wxRect r; + + m_cellsExposed.Empty(); + m_rowsExposed.Empty(); + m_colsExposed.Empty(); + + int left, top, right, bottom; + while ( iter ) + { + r = iter.GetRect(); + + // TODO: remove this when we can... + // There is a bug in wxMotif that gives garbage update + // rectangles if you jump-scroll a long way by clicking the + // scrollbar with middle button. This is a work-around + // +#if defined(__WXMOTIF__) + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + if ( r.GetTop() > ch ) r.SetTop( 0 ); + if ( r.GetLeft() > cw ) r.SetLeft( 0 ); + r.SetRight( wxMin( r.GetRight(), cw ) ); + r.SetBottom( wxMin( r.GetBottom(), ch ) ); +#endif + + // logical bounds of update region + // + CalcUnscrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); + CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); + + // find the cells within these bounds + // + int row, col; + for ( row = 0; row < m_numRows; row++ ) + { + if ( GetRowBottom(row) <= top ) + continue; + + if ( GetRowTop(row) > bottom ) + break; + + m_rowsExposed.Add( row ); + + for ( col = 0; col < m_numCols; col++ ) + { + if ( GetColRight(col) <= left ) + continue; + + if ( GetColLeft(col) > right ) + break; + + if ( m_colsExposed.Index( col ) == wxNOT_FOUND ) + m_colsExposed.Add( col ); + m_cellsExposed.Add( wxGridCellCoords( row, col ) ); + } + } + + iter++; + } +} + + +void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) +{ + int x, y, row; + wxPoint pos( event.GetPosition() ); + CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + + if ( event.Dragging() ) + { + m_isDragging = TRUE; + + if ( event.LeftIsDown() ) + { + switch( m_cursorMode ) + { + case WXGRID_CURSOR_RESIZE_ROW: + { + int cw, ch, left, dummy; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &left, &dummy ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + y = wxMax( y, + GetRowTop(m_dragRowOrCol) + + GetRowMinimalHeight(m_dragRowOrCol) ); + dc.SetLogicalFunction(wxINVERT); + if ( m_dragLastPos >= 0 ) + { + dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); + } + dc.DrawLine( left, y, left+cw, y ); + m_dragLastPos = y; + } + break; + + case WXGRID_CURSOR_SELECT_ROW: + if ( (row = YToRow( y )) >= 0 ) + { + m_selection->SelectRow( row, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + + // default label to suppress warnings about "enumeration value + // 'xxx' not handled in switch + default: + break; + } + } + return; + } + + m_isDragging = FALSE; + + + // ------------ Entering or leaving the window + // + if ( event.Entering() || event.Leaving() ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); + } + + + // ------------ Left button pressed + // + else if ( event.LeftDown() ) + { + // don't send a label click event for a hit on the + // edge of the row label - this is probably the user + // wanting to resize the row + // + if ( YToEdgeOfRow(y) < 0 ) + { + row = YToRow(y); + if ( row >= 0 && + !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) ) + { + if ( !event.ShiftDown() && !event.ControlDown() ) + ClearSelection(); + if ( event.ShiftDown() ) + m_selection->SelectBlock( m_currentCellCoords.GetRow(), + 0, + row, + GetNumberCols() - 1, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + else + m_selection->SelectRow( row, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin); + } + } + else + { + // starting to drag-resize a row + // + if ( CanDragRowSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin); + } + } + + + // ------------ Left double click + // + else if (event.LeftDClick() ) + { + if ( YToEdgeOfRow(y) < 0 ) + { + row = YToRow(y); + SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ); + } + } + + + // ------------ Left button released + // + else if ( event.LeftUp() ) + { + if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + { + DoEndDragResizeRow(); + + // Note: we are ending the event *after* doing + // default processing in this case + // + SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); + } + + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); + m_dragLastPos = -1; + } + + + // ------------ Right button down + // + else if ( event.RightDown() ) + { + row = YToRow(y); + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) ) + { + // no default action at the moment + } + } + + + // ------------ Right double click + // + else if ( event.RightDClick() ) + { + row = YToRow(y); + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) ) + { + // no default action at the moment + } + } + + + // ------------ No buttons down and mouse moving + // + else if ( event.Moving() ) + { + m_dragRowOrCol = YToEdgeOfRow( y ); + if ( m_dragRowOrCol >= 0 ) + { + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + // don't capture the mouse yet + if ( CanDragRowSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE); + } + } + else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, FALSE); + } + } +} + + +void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) +{ + int x, y, col; + wxPoint pos( event.GetPosition() ); + CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + + if ( event.Dragging() ) + { + m_isDragging = TRUE; + + if ( event.LeftIsDown() ) + { + switch( m_cursorMode ) + { + case WXGRID_CURSOR_RESIZE_COL: + { + int cw, ch, dummy, top; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &dummy, &top ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + + x = wxMax( x, GetColLeft(m_dragRowOrCol) + + GetColMinimalWidth(m_dragRowOrCol)); + dc.SetLogicalFunction(wxINVERT); + if ( m_dragLastPos >= 0 ) + { + dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); + } + dc.DrawLine( x, top, x, top+ch ); + m_dragLastPos = x; + } + break; + + case WXGRID_CURSOR_SELECT_COL: + if ( (col = XToCol( x )) >= 0 ) + { + m_selection->SelectCol( col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + + // default label to suppress warnings about "enumeration value + // 'xxx' not handled in switch + default: + break; + } + } + return; + } + + m_isDragging = FALSE; + + + // ------------ Entering or leaving the window + // + if ( event.Entering() || event.Leaving() ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + } + + + // ------------ Left button pressed + // + else if ( event.LeftDown() ) + { + // don't send a label click event for a hit on the + // edge of the col label - this is probably the user + // wanting to resize the col + // + if ( XToEdgeOfCol(x) < 0 ) + { + col = XToCol(x); + if ( col >= 0 && + !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) ) + { + if ( !event.ShiftDown() && !event.ControlDown() ) + ClearSelection(); + if ( event.ShiftDown() ) + m_selection->SelectBlock( 0, + m_currentCellCoords.GetCol(), + GetNumberRows() - 1, col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + else + m_selection->SelectCol( col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin); + } + } + else + { + // starting to drag-resize a col + // + if ( CanDragColSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin); + } + } + + + // ------------ Left double click + // + if ( event.LeftDClick() ) + { + if ( XToEdgeOfCol(x) < 0 ) + { + col = XToCol(x); + SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ); + } + } + + + // ------------ Left button released + // + else if ( event.LeftUp() ) + { + if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + { + DoEndDragResizeCol(); + + // Note: we are ending the event *after* doing + // default processing in this case + // + SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); + } + + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + m_dragLastPos = -1; + } + + + // ------------ Right button down + // + else if ( event.RightDown() ) + { + col = XToCol(x); + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) ) + { + // no default action at the moment + } + } + + + // ------------ Right double click + // + else if ( event.RightDClick() ) + { + col = XToCol(x); + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) ) + { + // no default action at the moment + } + } + + + // ------------ No buttons down and mouse moving + // + else if ( event.Moving() ) + { + m_dragRowOrCol = XToEdgeOfCol( x ); + if ( m_dragRowOrCol >= 0 ) + { + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + // don't capture the cursor yet + if ( CanDragColSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE); + } + } + else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, FALSE); + } + } +} + + +void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) +{ + if ( event.LeftDown() ) + { + // indicate corner label by having both row and + // col args == -1 + // + if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) ) + { + SelectAll(); + } + } + + else if ( event.LeftDClick() ) + { + SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event ); + } + + else if ( event.RightDown() ) + { + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) ) + { + // no default action at the moment + } + } + + else if ( event.RightDClick() ) + { + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) ) + { + // no default action at the moment + } + } +} + +void wxGrid::ChangeCursorMode(CursorMode mode, + wxWindow *win, + bool captureMouse) +{ +#ifdef __WXDEBUG__ + static const wxChar *cursorModes[] = + { + _T("SELECT_CELL"), + _T("RESIZE_ROW"), + _T("RESIZE_COL"), + _T("SELECT_ROW"), + _T("SELECT_COL") + }; + + wxLogTrace(_T("grid"), + _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"), + win == m_colLabelWin ? _T("colLabelWin") + : win ? _T("rowLabelWin") + : _T("gridWin"), + cursorModes[m_cursorMode], cursorModes[mode]); +#endif // __WXDEBUG__ + + if ( mode == m_cursorMode && + win == m_winCapture && + captureMouse == (m_winCapture != NULL)) + return; + + if ( !win ) + { + // by default use the grid itself + win = m_gridWin; + } + + if ( m_winCapture ) + { + m_winCapture->ReleaseMouse(); + m_winCapture = (wxWindow *)NULL; + } + + m_cursorMode = mode; + + switch ( m_cursorMode ) + { + case WXGRID_CURSOR_RESIZE_ROW: + win->SetCursor( m_rowResizeCursor ); + break; + + case WXGRID_CURSOR_RESIZE_COL: + win->SetCursor( m_colResizeCursor ); + break; + + default: + win->SetCursor( *wxSTANDARD_CURSOR ); + } + + // we need to capture mouse when resizing + bool resize = m_cursorMode == WXGRID_CURSOR_RESIZE_ROW || + m_cursorMode == WXGRID_CURSOR_RESIZE_COL; + + if ( captureMouse && resize ) + { + win->CaptureMouse(); + m_winCapture = win; + } +} + +void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) +{ + int x, y; + wxPoint pos( event.GetPosition() ); + CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + + wxGridCellCoords coords; + XYToCell( x, y, coords ); + + 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 ( IsCellEditControlShown() ) + { + HideCellEditControl(); + SaveEditControlValue(); + } + + // Have we captured the mouse yet? + if (! m_winCapture) + { + m_winCapture = m_gridWin; + m_winCapture->CaptureMouse(); + } + + if ( coords != wxGridNoCellCoords ) + { + if ( event.ControlDown() ) + { + if ( m_selectingKeyboard == wxGridNoCellCoords) + m_selectingKeyboard = coords; + HighlightBlock ( m_selectingKeyboard, coords ); + } + else + { + if ( !IsSelection() ) + { + HighlightBlock( coords, coords ); + } + else + { + HighlightBlock( m_currentCellCoords, coords ); + } + } + + if (! IsVisible(coords)) + { + MakeCellVisible(coords); + // TODO: need to introduce a delay or something here. The + // scrolling is way to fast, at least on MSW - also on GTK. + } + } + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + { + int cw, ch, left, dummy; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &left, &dummy ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + y = wxMax( y, GetRowTop(m_dragRowOrCol) + + GetRowMinimalHeight(m_dragRowOrCol) ); + dc.SetLogicalFunction(wxINVERT); + if ( m_dragLastPos >= 0 ) + { + dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); + } + dc.DrawLine( left, y, left+cw, y ); + m_dragLastPos = y; + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + { + int cw, ch, dummy, top; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &dummy, &top ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + x = wxMax( x, GetColLeft(m_dragRowOrCol) + + GetColMinimalWidth(m_dragRowOrCol) ); + dc.SetLogicalFunction(wxINVERT); + if ( m_dragLastPos >= 0 ) + { + dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); + } + dc.DrawLine( x, top, x, top+ch ); + m_dragLastPos = x; + } + + return; + } + + m_isDragging = FALSE; + m_startDragPos = wxDefaultPosition; + + // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL + // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under + // wxGTK +#if 0 + if ( event.Entering() || event.Leaving() ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); + } + else +#endif // 0 + + // ------------ Left button pressed + // + if ( event.LeftDown() && coords != wxGridNoCellCoords ) + { + if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) + { + if ( !event.ControlDown() ) + ClearSelection(); + if ( event.ShiftDown() ) + { + m_selection->SelectBlock( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol(), + coords.GetRow(), + coords.GetCol(), + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + else if ( XToEdgeOfCol(x) < 0 && + YToEdgeOfRow(y) < 0 ) + { + DisableCellEditControl(); + MakeCellVisible( coords ); + + // if this is the second click on this cell then start + // the edit control + if ( m_waitForSlowClick && + (coords == m_currentCellCoords) && + CanEnableCellControl()) + { + EnableCellEditControl(); + + wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); + wxGridCellEditor *editor = attr->GetEditor(this, + coords.GetRow(), + coords.GetCol()); + editor->StartingClick(); + editor->DecRef(); + attr->DecRef(); + + m_waitForSlowClick = FALSE; + } + else + { + if ( event.ControlDown() ) + { + 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 + { + SetCurrentCell( coords ); + if ( m_selection->GetSelectionMode() + != wxGrid::wxGridSelectCells) + HighlightBlock( coords, coords ); + } + m_waitForSlowClick = TRUE; + } + } + } + } + + + // ------------ Left double click + // + else if ( event.LeftDClick() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + + if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 ) + { + SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK, + coords.GetRow(), + coords.GetCol(), + event ); + } + } + + + // ------------ Left button released + // + else if ( event.LeftUp() ) + { + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + if ( m_selectingTopLeft != wxGridNoCellCoords && + m_selectingBottomRight != wxGridNoCellCoords ) + { + if (m_winCapture) + { + m_winCapture->ReleaseMouse(); + m_winCapture = NULL; + } + m_selection->SelectBlock( m_selectingTopLeft.GetRow(), + m_selectingTopLeft.GetCol(), + m_selectingBottomRight.GetRow(), + m_selectingBottomRight.GetCol(), + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + } + + // Show the edit control, if it has been hidden for + // drag-shrinking. + ShowCellEditControl(); + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + DoEndDragResizeRow(); + + // Note: we are ending the event *after* doing + // default processing in this case + // + SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + DoEndDragResizeCol(); + + // Note: we are ending the event *after* doing + // default processing in this case + // + SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); + } + + m_dragLastPos = -1; + } + + + // ------------ Right button down + // + else if ( event.RightDown() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) + { + // no default action at the moment + } + } + + + // ------------ Right double click + // + else if ( event.RightDClick() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) + { + // no default action at the moment + } + } + + // ------------ Moving and no button action + // + else if ( event.Moving() && !event.IsButton() ) + { + int dragRow = YToEdgeOfRow( y ); + int dragCol = XToEdgeOfCol( x ); + + // Dragging on the corner of a cell to resize in both + // directions is not implemented yet... + // + if ( dragRow >= 0 && dragCol >= 0 ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + return; + } + + if ( dragRow >= 0 ) + { + m_dragRowOrCol = dragRow; + + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + if ( CanDragRowSize() && CanDragGridSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW); + } + + if ( dragCol >= 0 ) + { + m_dragRowOrCol = dragCol; + } + + return; + } + + if ( dragCol >= 0 ) + { + m_dragRowOrCol = dragCol; + + if ( m_cursorMode == 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); + } + } +} + + +void wxGrid::DoEndDragResizeRow() +{ + if ( m_dragLastPos >= 0 ) + { + // erase the last line and resize the row + // + int cw, ch, left, dummy; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &left, &dummy ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + dc.SetLogicalFunction( wxINVERT ); + dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); + HideCellEditControl(); + SaveEditControlValue(); + + int rowTop = GetRowTop(m_dragRowOrCol); + SetRowSize( m_dragRowOrCol, + wxMax( m_dragLastPos - rowTop, WXGRID_MIN_ROW_HEIGHT ) ); + + if ( !GetBatchCount() ) + { + // Only needed to get the correct rect.y: + wxRect rect ( CellToRect( m_dragRowOrCol, 0 ) ); + rect.x = 0; + CalcScrolledPosition(0, rect.y, &dummy, &rect.y); + rect.width = m_rowLabelWidth; + rect.height = ch - rect.y; + m_rowLabelWin->Refresh( TRUE, &rect ); + rect.width = cw; + m_gridWin->Refresh( FALSE, &rect ); + } + + ShowCellEditControl(); + } +} + + +void wxGrid::DoEndDragResizeCol() +{ + if ( m_dragLastPos >= 0 ) + { + // erase the last line and resize the col + // + int cw, ch, dummy, top; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &dummy, &top ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + dc.SetLogicalFunction( wxINVERT ); + dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); + HideCellEditControl(); + SaveEditControlValue(); + + int colLeft = GetColLeft(m_dragRowOrCol); + SetColSize( m_dragRowOrCol, + wxMax( m_dragLastPos - colLeft, + GetColMinimalWidth(m_dragRowOrCol) ) ); + + if ( !GetBatchCount() ) + { + // Only needed to get the correct rect.x: + wxRect rect ( CellToRect( 0, m_dragRowOrCol ) ); + rect.y = 0; + CalcScrolledPosition(rect.x, 0, &rect.x, &dummy); + rect.width = cw - rect.x; + rect.height = m_colLabelHeight; + m_colLabelWin->Refresh( TRUE, &rect ); + rect.height = ch; + m_gridWin->Refresh( FALSE, &rect ); + } + + ShowCellEditControl(); + } +} + + + +// +// ------ interaction with data model +// +bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg ) +{ + switch ( msg.GetId() ) + { + case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES: + return GetModelValues(); + + case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES: + return SetModelValues(); + + case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: + case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: + case wxGRIDTABLE_NOTIFY_ROWS_DELETED: + case wxGRIDTABLE_NOTIFY_COLS_INSERTED: + case wxGRIDTABLE_NOTIFY_COLS_APPENDED: + case wxGRIDTABLE_NOTIFY_COLS_DELETED: + return Redimension( msg ); + + default: + return FALSE; + } +} + + + +// The behaviour of this function depends on the grid table class +// Clear() function. For the default wxGridStringTable class the +// behavious is to replace all cell contents with wxEmptyString but +// not to change the number of rows or cols. +// +void wxGrid::ClearGrid() +{ + if ( m_table ) + { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + m_table->Clear(); + if ( !GetBatchCount() ) m_gridWin->Refresh(); + } +} + + +bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") ); + return FALSE; + } + + if ( m_table ) + { + 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 + } + return FALSE; +} + + +bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") ); + return FALSE; + } + + 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 +} + + +bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") ); + return FALSE; + } + + 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 + } + return FALSE; +} + + +bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") ); + return FALSE; + } + + if ( m_table ) + { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + 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 + } + return FALSE; +} + + +bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") ); + return FALSE; + } + + 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 +} + + +bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") ); + return FALSE; + } + + if ( m_table ) + { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + 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 + } + return FALSE; +} + + + +// +// ----- event handlers +// + +// Generate a grid event based on a mouse event and +// return the result of ProcessEvent() +// +bool wxGrid::SendEvent( const wxEventType type, + int row, int col, + wxMouseEvent& mouseEv ) +{ + if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) + { + int rowOrCol = (row == -1 ? col : row); + + wxGridSizeEvent gridEvt( GetId(), + type, + this, + rowOrCol, + mouseEv.GetX() + GetRowLabelSize(), + mouseEv.GetY() + GetColLabelSize(), + mouseEv.ControlDown(), + mouseEv.ShiftDown(), + mouseEv.AltDown(), + mouseEv.MetaDown() ); + return GetEventHandler()->ProcessEvent(gridEvt); + } + 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() ); + + return GetEventHandler()->ProcessEvent(gridEvt); + } + else + { + wxGridEvent gridEvt( GetId(), + type, + this, + row, col, + mouseEv.GetX() + GetRowLabelSize(), + mouseEv.GetY() + GetColLabelSize(), + FALSE, + mouseEv.ControlDown(), + mouseEv.ShiftDown(), + mouseEv.AltDown(), + mouseEv.MetaDown() ); + return GetEventHandler()->ProcessEvent(gridEvt); + } +} + + +// Generate a grid event of specified type and return the result +// of ProcessEvent(). +// +bool wxGrid::SendEvent( const wxEventType type, + int row, int col ) +{ + if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) + { + int rowOrCol = (row == -1 ? col : row); + + wxGridSizeEvent gridEvt( GetId(), + type, + this, + rowOrCol ); + + return GetEventHandler()->ProcessEvent(gridEvt); + } + else + { + wxGridEvent gridEvt( GetId(), + type, + this, + row, col ); + + return GetEventHandler()->ProcessEvent(gridEvt); + } +} + + +void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); // needed to prevent zillions of paint events on MSW +} + + +// 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& WXUNUSED(event) ) +{ + CalcWindowSizes(); + CalcDimensions(); +} + + +void wxGrid::OnKeyDown( wxKeyEvent& event ) +{ + if ( m_inOnKeyDown ) + { + // shouldn't be here - we are going round in circles... + // + wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") ); + } + + m_inOnKeyDown = TRUE; + + // propagate the event up and see if it gets processed + // + wxWindow *parent = GetParent(); + wxKeyEvent keyEvt( event ); + keyEvt.SetEventObject( parent ); + + if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) ) + { + + // try local handlers // - if ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) ) + switch ( event.KeyCode() ) { - SelectAll(); + case WXK_UP: + if ( event.ControlDown() ) + { + MoveCursorUpBlock( event.ShiftDown() ); + } + else + { + MoveCursorUp( event.ShiftDown() ); + } + break; + + case WXK_DOWN: + if ( event.ControlDown() ) + { + MoveCursorDownBlock( event.ShiftDown() ); + } + else + { + MoveCursorDown( event.ShiftDown() ); + } + break; + + case WXK_LEFT: + if ( event.ControlDown() ) + { + MoveCursorLeftBlock( event.ShiftDown() ); + } + else + { + MoveCursorLeft( event.ShiftDown() ); + } + break; + + case WXK_RIGHT: + if ( event.ControlDown() ) + { + MoveCursorRightBlock( event.ShiftDown() ); + } + else + { + MoveCursorRight( event.ShiftDown() ); + } + break; + + case WXK_RETURN: + case WXK_NUMPAD_ENTER: + if ( event.ControlDown() ) + { + event.Skip(); // to let the edit control have the return + } + else + { + if ( GetGridCursorRow() < GetNumberRows()-1 ) + { + MoveCursorDown( event.ShiftDown() ); + } + else + { + // at the bottom of a column + HideCellEditControl(); + SaveEditControlValue(); + } + } + break; + + case WXK_ESCAPE: + ClearSelection(); + break; + + case WXK_TAB: + if (event.ShiftDown()) + { + if ( GetGridCursorCol() > 0 ) + { + MoveCursorLeft( FALSE ); + } + else + { + // at left of grid + HideCellEditControl(); + SaveEditControlValue(); + } + } + else + { + if ( GetGridCursorCol() < GetNumberCols()-1 ) + { + MoveCursorRight( FALSE ); + } + else + { + // at right of grid + HideCellEditControl(); + SaveEditControlValue(); + } + } + break; + + case WXK_HOME: + if ( event.ControlDown() ) + { + MakeCellVisible( 0, 0 ); + SetCurrentCell( 0, 0 ); + } + else + { + event.Skip(); + } + break; + + case WXK_END: + if ( event.ControlDown() ) + { + MakeCellVisible( m_numRows-1, m_numCols-1 ); + SetCurrentCell( m_numRows-1, m_numCols-1 ); + } + else + { + event.Skip(); + } + break; + + case WXK_PRIOR: + MovePageUp(); + break; + + case WXK_NEXT: + MovePageDown(); + break; + + case WXK_SPACE: + if ( event.ControlDown() ) + { + 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: + // 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) ) + { + EnableCellEditControl(); + editor->StartingKey(event); + } + else + { + event.Skip(); + } + + editor->DecRef(); + attr->DecRef(); + } + else + { + // let others process char events with modifiers or all + // char events for readonly cells + event.Skip(); + } + break; } } - else if ( event.LeftDClick() ) + m_inOnKeyDown = FALSE; +} + +void wxGrid::OnKeyUp( wxKeyEvent& event ) +{ + // try local handlers + // + if ( event.KeyCode() == WXK_SHIFT ) { - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event ); + if ( m_selectingTopLeft != wxGridNoCellCoords && + m_selectingBottomRight != wxGridNoCellCoords ) + 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; } +} - else if ( event.RightDown() ) +void wxGrid::OnEraseBackground(wxEraseEvent&) +{ +} + +void wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) +{ + if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) ) { - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) ) - { - // no default action at the moment - } + // the event has been intercepted - do nothing + return; } - else if ( event.RightDClick() ) + wxClientDC dc(m_gridWin); + PrepareDC(dc); + + if ( m_currentCellCoords != wxGridNoCellCoords ) { - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) ) + HideCellEditControl(); + DisableCellEditControl(); + + if ( IsVisible( m_currentCellCoords, FALSE ) ) { - // no default action at the moment + wxRect r; + r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords); + if ( !m_gridLinesEnabled ) + { + r.x--; + r.y--; + r.width++; + r.height++; + } + + CalcCellsExposed( r ); + + // Otherwise refresh redraws the highlight! + m_currentCellCoords = coords; + + DrawGridCellArea(dc); + DrawAllGridLines( dc, r ); } } -} -void wxGrid::ChangeCursorMode(CursorMode mode, - wxWindow *win, - bool captureMouse) -{ -#ifdef __WXDEBUG__ - static const wxChar *cursorModes[] = - { - _T("SELECT_CELL"), - _T("RESIZE_ROW"), - _T("RESIZE_COL"), - _T("SELECT_ROW"), - _T("SELECT_COL") - }; + m_currentCellCoords = coords; - wxLogTrace(_T("grid"), - _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"), - win == m_colLabelWin ? _T("colLabelWin") - : win ? _T("rowLabelWin") - : _T("gridWin"), - cursorModes[m_cursorMode], cursorModes[mode]); -#endif // __WXDEBUG__ + wxGridCellAttr* attr = GetCellAttr(coords); + DrawCellHighlight(dc, attr); + attr->DecRef(); +} - if ( mode == m_cursorMode ) - return; - if ( !win ) +void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol ) +{ + int temp; + wxGridCellCoords updateTopLeft, updateBottomRight; + + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows ) { - // by default use the grid itself - win = m_gridWin; + 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 ( m_winCapture ) + if ( leftCol > rightCol ) { - m_winCapture->ReleaseMouse(); - m_winCapture = (wxWindow *)NULL; + temp = leftCol; + leftCol = rightCol; + rightCol = temp; } - m_cursorMode = mode; + updateTopLeft = wxGridCellCoords( topRow, leftCol ); + updateBottomRight = wxGridCellCoords( bottomRow, rightCol ); - switch ( m_cursorMode ) + if ( m_selectingTopLeft != updateTopLeft || + m_selectingBottomRight != updateBottomRight ) { - case WXGRID_CURSOR_RESIZE_ROW: - win->SetCursor( m_rowResizeCursor ); - break; + // 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; - case WXGRID_CURSOR_RESIZE_COL: - win->SetCursor( m_colResizeCursor ); - break; + // Store intermediate values + wxCoord oldLeft = m_selectingTopLeft.GetCol(); + wxCoord oldTop = m_selectingTopLeft.GetRow(); + wxCoord oldRight = m_selectingBottomRight.GetCol(); + wxCoord oldBottom = m_selectingBottomRight.GetRow(); - default: - win->SetCursor( *wxSTANDARD_CURSOR ); + // Determine the outer/inner coordinates. + if (oldLeft > leftCol) + { + temp = oldLeft; + oldLeft = leftCol; + leftCol = temp; + } + if (oldTop > topRow ) + { + temp = oldTop; + oldTop = topRow; + topRow = temp; + } + if (oldRight < rightCol ) + { + temp = oldRight; + oldRight = rightCol; + rightCol = temp; + } + if (oldBottom < bottomRow) + { + temp = oldBottom; + oldBottom = bottomRow; + bottomRow = temp; + } + + // Now, either the stuff marked old is the outer + // rectangle or we don't have a situation where one + // is contained in the other. + + if ( oldLeft < leftCol ) + { + need_refresh[0] = TRUE; + rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop, + oldLeft ), + wxGridCellCoords ( oldBottom, + leftCol - 1 ) ); + } + + if ( oldTop < topRow ) + { + need_refresh[1] = TRUE; + rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, + leftCol ), + wxGridCellCoords ( topRow - 1, + rightCol ) ); + } + + if ( oldRight > rightCol ) + { + need_refresh[2] = TRUE; + rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop, + rightCol + 1 ), + wxGridCellCoords ( oldBottom, + oldRight ) ); + } + + if ( oldBottom > bottomRow ) + { + need_refresh[3] = TRUE; + rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1, + leftCol ), + wxGridCellCoords ( oldBottom, + rightCol ) ); + } + + + // Change Selection + m_selectingTopLeft = updateTopLeft; + m_selectingBottomRight = updateBottomRight; + + // various Refresh() calls + for (i = 0; i < 4; i++ ) + if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) + m_gridWin->Refresh( FALSE, &(rect[i]) ); } - // we need to capture mouse when resizing - bool resize = m_cursorMode == WXGRID_CURSOR_RESIZE_ROW || - m_cursorMode == WXGRID_CURSOR_RESIZE_COL; + // never generate an event as it will be generated from + // wxGridSelection::SelectBlock! + // (old comment from when this was the body of SelectBlock) +} - if ( captureMouse && resize ) +// +// ------ functions to get/send data (see also public functions) +// + +bool wxGrid::GetModelValues() +{ + if ( m_table ) { - win->CaptureMouse(); - m_winCapture = win; + // all we need to do is repaint the grid + // + m_gridWin->Refresh(); + return TRUE; } + + return FALSE; } -void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) -{ - int x, y; - wxPoint pos( event.GetPosition() ); - CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); - wxGridCellCoords coords; - XYToCell( x, y, coords ); +bool wxGrid::SetModelValues() +{ + int row, col; - if ( event.Dragging() ) + if ( m_table ) { - m_isDragging = TRUE; - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + for ( row = 0; row < m_numRows; row++ ) { - // Hide the edit control, so it - // won't interfer with drag-shrinking. - if ( IsCellEditControlEnabled() ) - HideCellEditControl(); - if ( coords != wxGridNoCellCoords ) + for ( col = 0; col < m_numCols; col++ ) { - if ( !IsSelection() ) - { - SelectBlock( coords, coords ); - } - else - { - SelectBlock( m_currentCellCoords, coords ); - } + m_table->SetValue( row, col, GetCellValue(row, col) ); } } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) - { - int cw, ch, left, dummy; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &left, &dummy ); - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); - } - dc.DrawLine( left, y, left+cw, y ); - m_dragLastPos = y; - } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) - { - int cw, ch, dummy, top; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &dummy, &top ); + return TRUE; + } - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); - } - dc.DrawLine( x, top, x, top+ch ); - m_dragLastPos = x; - } + return 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 ) +{ + if ( !m_numRows || !m_numCols ) return; - return; + size_t i; + size_t numCells = m_cellsExposed.GetCount(); + + for ( i = 0; i < numCells; i++ ) + { + DrawCell( dc, m_cellsExposed[i] ); } +} - m_isDragging = FALSE; - 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 -#if 0 - if ( event.Entering() || event.Leaving() ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); - } - else -#endif // 0 +void wxGrid::DrawGridSpace( wxDC& dc ) +{ + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); - // ------------ Left button pressed - // - if ( event.LeftDown() ) - { - if ( event.ShiftDown() ) - { - SelectBlock( m_currentCellCoords, coords ); - } - else if ( XToEdgeOfCol(x) < 0 && - YToEdgeOfRow(y) < 0 ) - { - if ( !SendEvent( EVT_GRID_CELL_LEFT_CLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) - { - MakeCellVisible( coords ); - SetCurrentCell( coords ); - } - } - } + int right, bottom; + CalcUnscrolledPosition( cw, ch, &right, &bottom ); + int rightCol = m_numCols > 0 ? GetColRight(m_numCols - 1) : 0; + int bottomRow = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0 ; - // ------------ Left double click - // - else if ( event.LeftDClick() ) - { - if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 ) - { - SendEvent( EVT_GRID_CELL_LEFT_DCLICK, - coords.GetRow(), - coords.GetCol(), - event ); - } - } + if ( right > rightCol || bottom > bottomRow ) + { + int left, top; + CalcUnscrolledPosition( 0, 0, &left, &top ); + dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) ); + dc.SetPen( *wxTRANSPARENT_PEN ); - // ------------ Left button released - // - else if ( event.LeftUp() ) - { - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - if ( IsSelection() ) - { - SendEvent( EVT_GRID_RANGE_SELECT, -1, -1, event ); - } + if ( right > rightCol ) + { + dc.DrawRectangle( rightCol, top, right - rightCol, ch); + } - // 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 ( bottom > bottomRow ) + { + dc.DrawRectangle( left, bottomRow, cw, bottom - bottomRow); + } + } +} - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); - } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - DoEndDragResizeCol(); - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); - } +void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) +{ + int row = coords.GetRow(); + int col = coords.GetCol(); - m_dragLastPos = -1; - } + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; + // we draw the cell border ourselves +#if !WXGRID_DRAW_LINES + if ( m_gridLinesEnabled ) + DrawCellBorder( dc, coords ); +#endif - // ------------ Right button down - // - else if ( event.RightDown() ) - { - if ( !SendEvent( EVT_GRID_CELL_RIGHT_CLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) - { - // no default action at the moment - } - } + wxGridCellAttr* attr = GetCellAttr(row, col); + bool isCurrent = coords == m_currentCellCoords; - // ------------ Right double click - // - else if ( event.RightDClick() ) - { - if ( !SendEvent( EVT_GRID_CELL_RIGHT_DCLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) - { - // no default action at the moment - } - } + wxRect rect = CellToRect( row, col ); - // ------------ Moving and no button action - // - else if ( event.Moving() && !event.IsButton() ) - { - int dragRow = YToEdgeOfRow( y ); - int dragCol = XToEdgeOfCol( x ); + // 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(); + } - // 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; - } + attr->DecRef(); +} - if ( dragRow >= 0 ) - { - m_dragRowOrCol = dragRow; +void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr ) +{ + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW); - } + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; - return; - } + wxRect rect = CellToRect(row, col); - if ( dragCol >= 0 ) - { - m_dragRowOrCol = dragCol; + // hmmm... what could we do here to show that the cell is disabled? + // for now, I just draw a thinner border than for the other ones, but + // it doesn't look really good + dc.SetPen(wxPen(m_cellHighlightColour, attr->IsReadOnly() ? 1 : 3, wxSOLID)); + dc.SetBrush(*wxTRANSPARENT_BRUSH); - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL); - } + dc.DrawRectangle(rect); - return; - } +#if 0 + // VZ: my experiments with 3d borders... - // Neither on a row or col edge - // - if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - } - } - } + // 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::DoEndDragResizeRow() +void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords ) { - if ( m_dragLastPos >= 0 ) - { - // erase the last line and resize the row - // - int cw, ch, left, dummy; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &left, &dummy ); + int row = coords.GetRow(); + int col = coords.GetCol(); + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - dc.SetLogicalFunction( wxINVERT ); - dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); - HideCellEditControl(); + dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); - int rowTop = m_rowBottoms[m_dragRowOrCol] - m_rowHeights[m_dragRowOrCol]; - SetRowSize( m_dragRowOrCol, - wxMax( m_dragLastPos - rowTop, WXGRID_MIN_ROW_HEIGHT ) ); + // right hand border + // + dc.DrawLine( GetColRight(col), GetRowTop(row), + GetColRight(col), GetRowBottom(row) ); - if ( !GetBatchCount() ) + // bottom border + // + dc.DrawLine( GetColLeft(col), GetRowBottom(row), + GetColRight(col), GetRowBottom(row) ); +} + +void wxGrid::DrawHighlight(wxDC& dc) +{ + // 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 = m_cellsExposed.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + if ( m_cellsExposed[n] == m_currentCellCoords ) { - // Only needed to get the correct rect.y: - wxRect rect ( CellToRect( m_dragRowOrCol, 0 ) ); - rect.x = 0; - CalcScrolledPosition(0, rect.y, &dummy, &rect.y); - rect.width = m_rowLabelWidth; - rect.height = ch - rect.y; - m_rowLabelWin->Refresh( TRUE, &rect ); - rect.width = cw; - m_gridWin->Refresh( FALSE, &rect ); - } + wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); + DrawCellHighlight(dc, attr); + attr->DecRef(); - ShowCellEditControl(); + break; + } } } - -void wxGrid::DoEndDragResizeCol() +// TODO: remove this ??? +// This is used to redraw all grid lines e.g. when the grid line colour +// has been changed +// +void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) ) { - if ( m_dragLastPos >= 0 ) + if ( !m_gridLinesEnabled || + !m_numRows || + !m_numCols ) return; + + int top, bottom, left, right; + +#if 0 //#ifndef __WXGTK__ + if (reg.IsEmpty()) { - // erase the last line and resize the col - // - int cw, ch, dummy, top; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &dummy, &top ); + int cw, ch; + m_gridWin->GetClientSize(&cw, &ch); - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - dc.SetLogicalFunction( wxINVERT ); - dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); - HideCellEditControl(); + // virtual coords of visible area + // + CalcUnscrolledPosition( 0, 0, &left, &top ); + CalcUnscrolledPosition( cw, ch, &right, &bottom ); + } + 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 - int colLeft = m_colRights[m_dragRowOrCol] - m_colWidths[m_dragRowOrCol]; - SetColSize( m_dragRowOrCol, - wxMax( m_dragLastPos - colLeft, WXGRID_MIN_COL_WIDTH ) ); + // avoid drawing grid lines past the last row and col + // + right = wxMin( right, GetColRight(m_numCols - 1) ); + bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) ); - if ( !GetBatchCount() ) + dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); + + // horizontal grid lines + // + int i; + for ( i = 0; i < m_numRows; i++ ) + { + int bot = GetRowBottom(i) - 1; + + if ( bot > bottom ) { - // Only needed to get the correct rect.x: - wxRect rect ( CellToRect( 0, m_dragRowOrCol ) ); - rect.y = 0; - CalcScrolledPosition(rect.x, 0, &rect.x, &dummy); - rect.width = cw - rect.x; - rect.height = m_colLabelHeight; - m_colLabelWin->Refresh( TRUE, &rect ); - rect.height = ch; - m_gridWin->Refresh( FALSE, &rect ); + break; } - ShowCellEditControl(); + if ( bot >= top ) + { + dc.DrawLine( left, bot, right, bot ); + } } -} - -// -// ------ interaction with data model -// -bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg ) -{ - switch ( msg.GetId() ) + // vertical grid lines + // + for ( i = 0; i < m_numCols; i++ ) { - case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES: - return GetModelValues(); - - case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES: - return SetModelValues(); - - case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: - case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: - case wxGRIDTABLE_NOTIFY_ROWS_DELETED: - case wxGRIDTABLE_NOTIFY_COLS_INSERTED: - case wxGRIDTABLE_NOTIFY_COLS_APPENDED: - case wxGRIDTABLE_NOTIFY_COLS_DELETED: - return Redimension( msg ); + int colRight = GetColRight(i) - 1; + if ( colRight > right ) + { + break; + } - default: - return FALSE; + if ( colRight >= left ) + { + dc.DrawLine( colRight, top, colRight, bottom ); + } } } - -// The behaviour of this function depends on the grid table class -// Clear() function. For the default wxGridStringTable class the -// behavious is to replace all cell contents with wxEmptyString but -// not to change the number of rows or cols. -// -void wxGrid::ClearGrid() +void wxGrid::DrawRowLabels( wxDC& dc ) { - if ( m_table ) + if ( !m_numRows ) return; + + size_t i; + size_t numLabels = m_rowLabelsExposed.GetCount(); + + for ( i = 0; i < numLabels; i++ ) { - m_table->Clear(); - SetEditControlValue(); - if ( !GetBatchCount() ) m_gridWin->Refresh(); + DrawRowLabel( dc, m_rowLabelsExposed[i] ); } } -bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +void wxGrid::DrawRowLabel( wxDC& dc, int row ) { - // TODO: something with updateLabels flag + if ( GetRowHeight(row) <= 0 ) + return; - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") ); - return FALSE; - } + int rowTop = GetRowTop(row), + rowBottom = GetRowBottom(row) - 1; - if ( m_table ) - { - bool ok = m_table->InsertRows( pos, numRows ); + dc.SetPen( *wxBLACK_PEN ); + dc.DrawLine( m_rowLabelWidth-1, rowTop, + m_rowLabelWidth-1, rowBottom ); - // 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 ? - // - } + dc.DrawLine( 0, rowBottom, m_rowLabelWidth-1, rowBottom ); - if ( m_currentCellCoords == wxGridNoCellCoords ) - { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SetCurrentCell( 0, 0 ); - } + dc.SetPen( *wxWHITE_PEN ); + dc.DrawLine( 0, rowTop, 0, rowBottom ); + dc.DrawLine( 0, rowTop, m_rowLabelWidth-1, rowTop ); - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - } + dc.SetBackgroundMode( wxTRANSPARENT ); + dc.SetTextForeground( GetLabelTextColour() ); + dc.SetFont( GetLabelFont() ); - SetEditControlValue(); - return ok; - } - else - { - return FALSE; - } + int hAlign, vAlign; + GetRowLabelAlignment( &hAlign, &vAlign ); + + wxRect rect; + rect.SetX( 2 ); + rect.SetY( GetRowTop(row) + 2 ); + rect.SetWidth( m_rowLabelWidth - 4 ); + rect.SetHeight( GetRowHeight(row) - 4 ); + DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign ); } -bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) ) +void wxGrid::DrawColLabels( wxDC& dc ) { - // TODO: something with updateLabels flag - - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") ); - return FALSE; - } + if ( !m_numCols ) return; - 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 ); - } + size_t i; + size_t numLabels = m_colLabelsExposed.GetCount(); - // 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 + for ( i = 0; i < numLabels; i++ ) { - return FALSE; + DrawColLabel( dc, m_colLabelsExposed[i] ); } } -bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +void wxGrid::DrawColLabel( wxDC& dc, int col ) { - // TODO: something with updateLabels flag + if ( GetColWidth(col) <= 0 ) + return; - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") ); - return FALSE; - } + int colLeft = GetColLeft(col), + colRight = GetColRight(col) - 1; - if ( m_table && 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(); + dc.SetPen( *wxBLACK_PEN ); + dc.DrawLine( colRight, 0, + colRight, m_colLabelHeight-1 ); - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; - } - else - { - return FALSE; - } + dc.DrawLine( colLeft, m_colLabelHeight-1, + colRight, m_colLabelHeight-1 ); + + dc.SetPen( *wxWHITE_PEN ); + dc.DrawLine( colLeft, 0, colLeft, m_colLabelHeight-1 ); + dc.DrawLine( colLeft, 0, colRight, 0 ); + + dc.SetBackgroundMode( wxTRANSPARENT ); + dc.SetTextForeground( GetLabelTextColour() ); + dc.SetFont( GetLabelFont() ); + + dc.SetBackgroundMode( wxTRANSPARENT ); + dc.SetTextForeground( GetLabelTextColour() ); + dc.SetFont( GetLabelFont() ); + + int hAlign, vAlign; + GetColLabelAlignment( &hAlign, &vAlign ); + + wxRect rect; + rect.SetX( colLeft + 2 ); + rect.SetY( 2 ); + rect.SetWidth( GetColWidth(col) - 4 ); + rect.SetHeight( m_colLabelHeight - 4 ); + DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign ); } -bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) +void wxGrid::DrawTextRectangle( wxDC& dc, + const wxString& value, + const wxRect& rect, + int horizAlign, + int vertAlign ) { - // TODO: something with updateLabels flag - - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") ); - return FALSE; - } + long textWidth, textHeight; + long lineWidth, lineHeight; + wxArrayString lines; - if ( m_table ) + dc.SetClippingRegion( rect ); + StringToLines( value, lines ); + if ( lines.GetCount() ) { - HideCellEditControl(); - bool ok = m_table->InsertCols( pos, numCols ); + GetTextBoxSize( dc, lines, &textWidth, &textHeight ); + dc.GetTextExtent( lines[0], &lineWidth, &lineHeight ); - // the table will have sent the results of the insert col - // operation to this view object as a grid table message - // - if ( ok ) + float x, y; + switch ( horizAlign ) { - if ( m_currentCellCoords == wxGridNoCellCoords ) - { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SetCurrentCell( 0, 0 ); - } + case wxALIGN_RIGHT: + x = rect.x + (rect.width - textWidth - 1); + break; - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - } + case wxALIGN_CENTRE: + x = rect.x + ((rect.width - textWidth)/2); + break; - SetEditControlValue(); - return ok; - } - else - { - return FALSE; - } -} + case wxALIGN_LEFT: + default: + x = rect.x + 1; + break; + } + switch ( vertAlign ) + { + case wxALIGN_BOTTOM: + y = rect.y + (rect.height - textHeight - 1); + break; -bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) ) -{ - // TODO: something with updateLabels flag + case wxALIGN_CENTRE: + y = rect.y + ((rect.height - textHeight)/2); + break; - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") ); - return FALSE; - } + case wxALIGN_TOP: + default: + y = rect.y + 1; + break; + } - 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 ) + for ( size_t i = 0; i < lines.GetCount(); i++ ) { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SetCurrentCell( 0, 0 ); + dc.DrawText( lines[i], (int)x, (int)y ); + y += lineHeight; } - - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; - } - else - { - return FALSE; } + + dc.DestroyClippingRegion(); } -bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) +// Split multi line text up into an array of strings. Any existing +// contents of the string array are preserved. +// +void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) { - // TODO: something with updateLabels flag - - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") ); - return FALSE; - } + int startPos = 0; + int pos; + wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix ); + wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix ); - if ( m_table && m_table->DeleteCols( pos, numCols ) ) + while ( startPos < (int)tVal.Length() ) { - // 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(); + pos = tVal.Mid(startPos).Find( eol ); + if ( pos < 0 ) + { + break; + } + else if ( pos == 0 ) + { + lines.Add( wxEmptyString ); + } else - HideCellEditControl(); - - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); - return TRUE; + { + lines.Add( value.Mid(startPos, pos) ); + } + startPos += pos+1; } - else + if ( startPos < (int)value.Length() ) { - return FALSE; + lines.Add( value.Mid( startPos ) ); } } +void wxGrid::GetTextBoxSize( wxDC& dc, + wxArrayString& lines, + long *width, long *height ) +{ + long w = 0; + long h = 0; + long lineW, lineH; + + size_t i; + for ( i = 0; i < lines.GetCount(); i++ ) + { + dc.GetTextExtent( lines[i], &lineW, &lineH ); + w = wxMax( w, lineW ); + h += lineH; + } + + *width = w; + *height = h; +} // -// ----- event handlers +// ------ 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(); + } + } +} -// Generate a grid event based on a mouse event and -// return the result of ProcessEvent() +// 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. // -bool wxGrid::SendEvent( const wxEventType type, - int row, int col, - wxMouseEvent& mouseEv ) +void wxGrid::ForceRefresh() { - if ( type == EVT_GRID_ROW_SIZE || - type == EVT_GRID_COL_SIZE ) - { - int rowOrCol = (row == -1 ? col : row); + BeginBatch(); + EndBatch(); +} - 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() ); +// +// ------ Edit control functions +// - 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); +void wxGrid::EnableEditing( bool edit ) +{ + // TODO: improve this ? + // + if ( edit != m_editable ) + { + if(!edit) EnableCellEditControl(edit); + m_editable = edit; } } -// Generate a grid event of specified type and return the result -// of ProcessEvent(). -// -bool wxGrid::SendEvent( const wxEventType type, - int row, int col ) +void wxGrid::EnableCellEditControl( bool enable ) { - if ( type == EVT_GRID_ROW_SIZE || - type == EVT_GRID_COL_SIZE ) - { - int rowOrCol = (row == -1 ? col : row); + if (! m_editable) + return; - wxGridSizeEvent gridEvt( GetId(), - type, - this, - rowOrCol ); + if ( m_currentCellCoords == wxGridNoCellCoords ) + SetCurrentCell( 0, 0 ); - return GetEventHandler()->ProcessEvent(gridEvt); - } - else + if ( enable != m_cellEditCtrlEnabled ) { - wxGridEvent gridEvt( GetId(), - type, - this, - row, col ); + // TODO allow the app to Veto() this event? + SendEvent(enable ? wxEVT_GRID_EDITOR_SHOWN : wxEVT_GRID_EDITOR_HIDDEN); - return GetEventHandler()->ProcessEvent(gridEvt); - } -} + if ( enable ) + { + // 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; -void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) ) -{ - wxPaintDC dc( this ); + ShowCellEditControl(); + } + else + { + HideCellEditControl(); + SaveEditControlValue(); - if ( m_currentCellCoords == wxGridNoCellCoords && - m_numRows && m_numCols ) - { - m_currentCellCoords.Set(0, 0); - SetEditControlValue(); - ShowCellEditControl(); + // do it after HideCellEditControl() + m_cellEditCtrlEnabled = enable; + } } - - m_displayed = TRUE; } - -// 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 ) +bool wxGrid::IsCurrentCellReadOnly() const { - CalcWindowSizes(); - CalcDimensions(); -} + // const_cast + wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords); + bool readonly = attr->IsReadOnly(); + attr->DecRef(); + return readonly; +} -void wxGrid::OnKeyDown( wxKeyEvent& event ) +bool wxGrid::CanEnableCellControl() const { - if ( m_inOnKeyDown ) - { - // shouldn't be here - we are going round in circles... - // - wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while alread active") ); - } + return m_editable && !IsCurrentCellReadOnly(); +} - m_inOnKeyDown = TRUE; +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; +} - // propagate the event up and see if it gets processed - // - wxWindow *parent = GetParent(); - wxKeyEvent keyEvt( event ); - keyEvt.SetEventObject( parent ); +bool wxGrid::IsCellEditControlShown() const +{ + bool isShown = FALSE; - if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) ) + if ( m_cellEditCtrlEnabled ) { - // try local handlers - // - switch ( event.KeyCode() ) + 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 ) { - case WXK_UP: - if ( event.ControlDown() ) - { - MoveCursorUpBlock(); - } - else - { - MoveCursorUp(); - } - break; + if ( editor->IsCreated() ) + { + isShown = editor->GetControl()->IsShown(); + } - case WXK_DOWN: - if ( event.ControlDown() ) - { - MoveCursorDownBlock(); - } - else - { - MoveCursorDown(); - } - break; + editor->DecRef(); + } + } - case WXK_LEFT: - if ( event.ControlDown() ) - { - MoveCursorLeftBlock(); - } - else - { - MoveCursorLeft(); - } - break; + return isShown; +} - case WXK_RIGHT: - if ( event.ControlDown() ) - { - MoveCursorRightBlock(); - } - else - { - MoveCursorRight(); - } - break; +void wxGrid::ShowCellEditControl() +{ + if ( IsCellEditControlEnabled() ) + { + if ( !IsVisible( m_currentCellCoords ) ) + { + m_cellEditCtrlEnabled = FALSE; + return; + } + else + { + wxRect rect = CellToRect( m_currentCellCoords ); + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - case WXK_SPACE: - if ( !IsEditable() ) - { - MoveCursorRight(); - } - else - { - event.Skip(); - } - break; + // convert to scrolled coords + // + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); - case WXK_RETURN: - if ( event.ControlDown() ) - { - event.Skip(); // to let the edit control have the return - } - else - { - MoveCursorDown(); - } - break; + // 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 - case WXK_HOME: - if ( event.ControlDown() ) - { - MakeCellVisible( 0, 0 ); - SetCurrentCell( 0, 0 ); - } - else - { - event.Skip(); - } - break; + // cell is shifted by one pixel + rect.x--; + rect.y--; - case WXK_END: - if ( event.ControlDown() ) - { - MakeCellVisible( m_numRows-1, m_numCols-1 ); - SetCurrentCell( m_numRows-1, m_numCols-1 ); - } - else - { - event.Skip(); - } - break; + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + if ( !editor->IsCreated() ) + { + editor->Create(m_gridWin, -1, + new wxGridCellEditorEvtHandler(this, editor)); + } - case WXK_PRIOR: - MovePageUp(); - break; + editor->Show( TRUE, attr ); - case WXK_NEXT: - MovePageDown(); - break; + editor->SetSize( rect ); - default: - // now try the cell edit control - // - if ( IsCellEditControlEnabled() ) - { - event.SetEventObject( m_cellEditCtrl ); - m_cellEditCtrl->GetEventHandler()->ProcessEvent( event ); - } - break; - } - } + editor->BeginEdit(row, col, this); - m_inOnKeyDown = FALSE; + editor->DecRef(); + attr->DecRef(); + } + } } -void wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) +void wxGrid::HideCellEditControl() { - if ( SendEvent( EVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) ) + if ( IsCellEditControlEnabled() ) { - // the event has been intercepted - do nothing - return; - } + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - if ( m_displayed && - m_currentCellCoords != wxGridNoCellCoords ) - { - HideCellEditControl(); - SaveEditControlValue(); + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor *editor = attr->GetEditor(this, row, col); + editor->Show( FALSE ); + editor->DecRef(); + attr->DecRef(); + m_gridWin->SetFocus(); + wxRect rect( CellToRect( row, col ) ); + m_gridWin->Refresh( FALSE, &rect ); } +} - m_currentCellCoords = coords; - - SetEditControlValue(); - if ( m_displayed ) +void wxGrid::SaveEditControlValue() +{ + if ( IsCellEditControlEnabled() ) { - ShowCellEditControl(); + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + bool changed = editor->EndEdit(row, col, this); + + editor->DecRef(); + attr->DecRef(); - if ( IsSelection() ) + if (changed) { - wxRect r( SelectionToDeviceRect() ); - ClearSelection(); - if ( !GetBatchCount() ) m_gridWin->Refresh( FALSE, &r ); + SendEvent( wxEVT_GRID_CELL_CHANGE, + m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() ); } } } // -// ------ functions to get/send data (see also public functions) +// ------ Grid location functions +// Note that all of these functions work with the logical coordinates of +// grid cells and labels so you will need to convert from device +// coordinates for mouse events etc. // -bool wxGrid::GetModelValues() +void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords ) { - if ( m_table ) + int row = YToRow(y); + int col = XToCol(x); + + if ( row == -1 || col == -1 ) { - // all we need to do is repaint the grid - // - m_gridWin->Refresh(); - return TRUE; + coords = wxGridNoCellCoords; + } + else + { + coords.Set( row, col ); } - - return FALSE; } -bool wxGrid::SetModelValues() +int wxGrid::YToRow( int y ) { - int row, col; + int i; - if ( m_table ) + for ( i = 0; i < m_numRows; i++ ) { - for ( row = 0; row < m_numRows; row++ ) - { - for ( col = 0; col < m_numCols; col++ ) - { - m_table->SetValue( row, col, GetCellValue(row, col) ); - } - } - - return TRUE; + if ( y < GetRowBottom(i) ) + return i; } - return FALSE; + return -1; } +int wxGrid::XToCol( int x ) +{ + int i; + + for ( i = 0; i < m_numCols; i++ ) + { + if ( x < GetColRight(i) ) + return i; + } -// Note - this function only draws cells that are in the list of -// exposed cells (usually set from the update region by -// CalcExposedCells) + return -1; +} + + +// return the row number that that the y coord is near the edge of, or +// -1 if not near an edge // -void wxGrid::DrawGridCellArea( wxDC& dc ) +int wxGrid::YToEdgeOfRow( int y ) { - if ( !m_numRows || !m_numCols ) return; - - size_t i; - size_t numCells = m_cellsExposed.GetCount(); + int i, d; - for ( i = 0; i < numCells; i++ ) + for ( i = 0; i < m_numRows; i++ ) { - DrawCell( dc, m_cellsExposed[i] ); + if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE ) + { + d = abs( y - GetRowBottom(i) ); + if ( d < WXGRID_LABEL_EDGE_ZONE ) + return i; + } } + + return -1; } -void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) +// return the col number that that the x coord is near the edge of, or +// -1 if not near an edge +// +int wxGrid::XToEdgeOfCol( int x ) { - if ( m_colWidths[coords.GetCol()] <=0 || - m_rowHeights[coords.GetRow()] <= 0 ) return; - -#if !WXGRID_DRAW_LINES - if ( m_gridLinesEnabled ) - DrawCellBorder( dc, coords ); -#endif + int i, d; - DrawCellBackground( dc, coords ); + for ( i = 0; i < m_numCols; i++ ) + { + if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE ) + { + d = abs( x - GetColRight(i) ); + if ( d < WXGRID_LABEL_EDGE_ZONE ) + return i; + } + } - // TODO: separate functions here for different kinds of cells ? - // e.g. text, image - // - DrawCellValue( dc, coords ); + return -1; } -void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords ) +wxRect wxGrid::CellToRect( int row, int col ) { - if ( m_colWidths[coords.GetCol()] <=0 || - m_rowHeights[coords.GetRow()] <= 0 ) return; - - dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); - int row = coords.GetRow(); - int col = coords.GetCol(); + wxRect rect( -1, -1, -1, -1 ); - // right hand border - // - dc.DrawLine( m_colRights[col], m_rowBottoms[row] - m_rowHeights[row], - m_colRights[col], m_rowBottoms[row] ); + if ( row >= 0 && row < m_numRows && + col >= 0 && col < m_numCols ) + { + rect.x = GetColLeft(col); + rect.y = GetRowTop(row); + rect.width = GetColWidth(col); + rect.height = GetRowHeight(row); + } - // bottom border - // - dc.DrawLine( m_colRights[col] - m_colWidths[col], m_rowBottoms[row], - m_colRights[col], m_rowBottoms[row] ); + // if grid lines are enabled, then the area of the cell is a bit smaller + if (m_gridLinesEnabled) { + rect.width -= 1; + rect.height -= 1; + } + return rect; } -void wxGrid::DrawCellBackground( wxDC& dc, const wxGridCellCoords& coords ) +bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible ) { - if ( m_colWidths[coords.GetCol()] <=0 || - m_rowHeights[coords.GetRow()] <= 0 ) return; + // get the cell rectangle in logical coords + // + wxRect r( CellToRect( row, col ) ); - int row = coords.GetRow(); - int col = coords.GetCol(); + // convert to device coords + // + int left, top, right, bottom; + CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); + CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); - dc.SetBackgroundMode( wxSOLID ); + // check against the client area of the grid window + // + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); - if ( IsInSelection( coords ) ) + if ( wholeCellVisible ) { - // TODO: improve this + // is the cell wholly visible ? // - dc.SetBrush( *wxBLACK_BRUSH ); + return ( left >= 0 && right <= cw && + top >= 0 && bottom <= ch ); } else { - dc.SetBrush( wxBrush(GetCellBackgroundColour(row, col), wxSOLID) ); + // is the cell partly visible ? + // + return ( ((left >=0 && left < cw) || (right > 0 && right <= cw)) && + ((top >=0 && top < ch) || (bottom > 0 && bottom <= ch)) ); } - - dc.SetPen( *wxTRANSPARENT_PEN ); - - dc.DrawRectangle( m_colRights[col] - m_colWidths[col] + 1, - m_rowBottoms[row] - m_rowHeights[row] + 1, - m_colWidths[col]-1, - m_rowHeights[row]-1 ); } -void wxGrid::DrawCellValue( wxDC& dc, const wxGridCellCoords& coords ) +// make the specified cell location visible by doing a minimal amount +// of scrolling +// +void wxGrid::MakeCellVisible( int row, int col ) { - if ( m_colWidths[coords.GetCol()] <=0 || - m_rowHeights[coords.GetRow()] <= 0 ) return; - - int row = coords.GetRow(); - int col = coords.GetCol(); - - dc.SetBackgroundMode( wxTRANSPARENT ); + int i; + int xpos = -1, ypos = -1; - if ( IsInSelection( row, col ) ) + if ( row >= 0 && row < m_numRows && + col >= 0 && col < m_numCols ) { - // TODO: improve this + // get the cell rectangle in logical coords // - dc.SetTextBackground( wxColour(0, 0, 0) ); - dc.SetTextForeground( wxColour(255, 255, 255) ); - } - else - { - dc.SetTextBackground( GetCellBackgroundColour(row, col) ); - dc.SetTextForeground( GetCellTextColour(row, col) ); - } - dc.SetFont( GetCellFont(row, col) ); + wxRect r( CellToRect( row, col ) ); - int hAlign, vAlign; - GetCellAlignment( row, col, &hAlign, &vAlign ); + // convert to device coords + // + int left, top, right, bottom; + CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); + CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); - wxRect rect; - rect.SetX( m_colRights[col] - m_colWidths[col] + 2 ); - rect.SetY( m_rowBottoms[row] - m_rowHeights[row] + 2 ); - rect.SetWidth( m_colWidths[col] - 4 ); - rect.SetHeight( m_rowHeights[row] - 4 ); + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); - DrawTextRectangle( dc, GetCellValue( row, col ), rect, hAlign, vAlign ); -} + if ( top < 0 ) + { + ypos = r.GetTop(); + } + else if ( bottom > ch ) + { + int h = r.GetHeight(); + ypos = r.GetTop(); + for ( i = row-1; i >= 0; i-- ) + { + int rowHeight = GetRowHeight(i); + if ( h + rowHeight > ch ) + break; + 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; + } -// TODO: remove this ??? -// This is used to redraw all grid lines e.g. when the grid line colour -// has been changed -// -void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg ) -{ - if ( !m_gridLinesEnabled || - !m_numRows || - !m_numCols ) return; + if ( left < 0 ) + { + xpos = r.GetLeft(); + } + else if ( right > cw ) + { + int w = r.GetWidth(); + xpos = r.GetLeft(); + for ( i = col-1; i >= 0; i-- ) + { + int colWidth = GetColWidth(i); + if ( w + colWidth > cw ) + break; - int top, bottom, left, right; + w += colWidth; + xpos -= colWidth; + } - if (reg.IsEmpty()){ - int cw, ch; - m_gridWin->GetClientSize(&cw, &ch); + // see comment for ypos above + xpos += GRID_SCROLL_LINE / 2; + } - // virtual coords of visible area - // - CalcUnscrolledPosition( 0, 0, &left, &top ); - CalcUnscrolledPosition( cw, ch, &right, &bottom ); - } - else{ - wxCoord x, y, w, h; - reg.GetBox(x, y, w, h); - CalcUnscrolledPosition( x, y, &left, &top ); - CalcUnscrolledPosition( x + w, y + h, &right, &bottom ); + if ( xpos != -1 || ypos != -1 ) + { + if ( xpos != -1 ) xpos /= GRID_SCROLL_LINE; + if ( ypos != -1 ) ypos /= GRID_SCROLL_LINE; + Scroll( xpos, ypos ); + AdjustScrollbars(); + } } +} - // 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] ); - dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); +// +// ------ Grid cursor movement functions +// - // horizontal grid lines - // - int i; - for ( i = 0; i < m_numRows; i++ ) +bool wxGrid::MoveCursorUp( bool expandSelection ) +{ + if ( m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetRow() >= 0 ) { - if ( m_rowBottoms[i] > bottom ) + if ( expandSelection) { - break; + if ( m_selectingKeyboard == wxGridNoCellCoords ) + m_selectingKeyboard = m_currentCellCoords; + if ( m_selectingKeyboard.GetRow() > 0 ) + { + m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() - 1 ); + MakeCellVisible( m_selectingKeyboard.GetRow(), + m_selectingKeyboard.GetCol() ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } } - else if ( m_rowBottoms[i] >= top ) + else if ( m_currentCellCoords.GetRow() > 0 ) { - dc.DrawLine( left, m_rowBottoms[i], right, m_rowBottoms[i] ); + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow() - 1, + m_currentCellCoords.GetCol() ); + SetCurrentCell( m_currentCellCoords.GetRow() - 1, + m_currentCellCoords.GetCol() ); } + else + return FALSE; + return TRUE; } + return FALSE; +} - // vertical grid lines - // - for ( i = 0; i < m_numCols; i++ ) + +bool wxGrid::MoveCursorDown( bool expandSelection ) +{ + if ( m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetRow() < m_numRows ) { - if ( m_colRights[i] > right ) + if ( expandSelection ) { - break; + 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_colRights[i] >= left ) + else if ( m_currentCellCoords.GetRow() < m_numRows - 1 ) { - dc.DrawLine( m_colRights[i], top, m_colRights[i], bottom ); + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow() + 1, + m_currentCellCoords.GetCol() ); + SetCurrentCell( m_currentCellCoords.GetRow() + 1, + m_currentCellCoords.GetCol() ); } + else + return FALSE; + return TRUE; } + + return FALSE; } -void wxGrid::DrawRowLabels( wxDC& dc ) +bool wxGrid::MoveCursorLeft( bool expandSelection ) { - if ( !m_numRows || !m_numCols ) return; - - size_t i; - size_t numLabels = m_rowLabelsExposed.GetCount(); - - for ( i = 0; i < numLabels; i++ ) + if ( m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetCol() >= 0 ) { - DrawRowLabel( dc, m_rowLabelsExposed[i] ); + 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; } -} - - -void wxGrid::DrawRowLabel( wxDC& dc, int row ) -{ - if ( m_rowHeights[row] <= 0 ) return; - - int rowTop = m_rowBottoms[row] - m_rowHeights[row]; - - dc.SetPen( *wxBLACK_PEN ); - dc.DrawLine( m_rowLabelWidth-1, rowTop, - m_rowLabelWidth-1, m_rowBottoms[row]-1 ); - - dc.DrawLine( 0, m_rowBottoms[row]-1, - m_rowLabelWidth-1, m_rowBottoms[row]-1 ); - - dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( 0, rowTop, 0, m_rowBottoms[row]-1 ); - dc.DrawLine( 0, rowTop, m_rowLabelWidth-1, rowTop ); - - dc.SetBackgroundMode( wxTRANSPARENT ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); - - int hAlign, vAlign; - GetRowLabelAlignment( &hAlign, &vAlign ); - wxRect rect; - rect.SetX( 2 ); - rect.SetY( m_rowBottoms[row] - m_rowHeights[row] + 2 ); - rect.SetWidth( m_rowLabelWidth - 4 ); - rect.SetHeight( m_rowHeights[row] - 4 ); - DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign ); + return FALSE; } -void wxGrid::DrawColLabels( wxDC& dc ) +bool wxGrid::MoveCursorRight( bool expandSelection ) { - if ( !m_numRows || !m_numCols ) return; - - size_t i; - size_t numLabels = m_colLabelsExposed.GetCount(); - - for ( i = 0; i < numLabels; i++ ) + if ( m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetCol() < m_numCols ) { - DrawColLabel( dc, m_colLabelsExposed[i] ); + 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; } + + return FALSE; } -void wxGrid::DrawColLabel( wxDC& dc, int col ) +bool wxGrid::MovePageUp() { - if ( m_colWidths[col] <= 0 ) return; - - int colLeft = m_colRights[col] - m_colWidths[col]; - - dc.SetPen( *wxBLACK_PEN ); - dc.DrawLine( m_colRights[col]-1, 0, - m_colRights[col]-1, m_colLabelHeight-1 ); - - dc.DrawLine( colLeft, m_colLabelHeight-1, - m_colRights[col]-1, m_colLabelHeight-1 ); + if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE; - dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( colLeft, 0, colLeft, m_colLabelHeight-1 ); - dc.DrawLine( colLeft, 0, m_colRights[col]-1, 0 ); + int row = m_currentCellCoords.GetRow(); + if ( row > 0 ) + { + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); - dc.SetBackgroundMode( wxTRANSPARENT ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); + int y = GetRowTop(row); + int newRow = YToRow( y - ch + 1 ); + if ( newRow == -1 ) + { + newRow = 0; + } + else if ( newRow == row ) + { + newRow = row - 1; + } - dc.SetBackgroundMode( wxTRANSPARENT ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); + MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); + SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); - int hAlign, vAlign; - GetColLabelAlignment( &hAlign, &vAlign ); + return TRUE; + } - wxRect rect; - rect.SetX( m_colRights[col] - m_colWidths[col] + 2 ); - rect.SetY( 2 ); - rect.SetWidth( m_colWidths[col] - 4 ); - rect.SetHeight( m_colLabelHeight - 4 ); - DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign ); + return FALSE; } - -void wxGrid::DrawTextRectangle( wxDC& dc, - const wxString& value, - const wxRect& rect, - int horizAlign, - int vertAlign ) +bool wxGrid::MovePageDown() { - long textWidth, textHeight; - long lineWidth, lineHeight; - wxArrayString lines; + if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE; - dc.SetClippingRegion( rect ); - StringToLines( value, lines ); - if ( lines.GetCount() ) + int row = m_currentCellCoords.GetRow(); + if ( row < m_numRows ) { - GetTextBoxSize( dc, lines, &textWidth, &textHeight ); - dc.GetTextExtent( lines[0], &lineWidth, &lineHeight ); + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); - float x, y; - switch ( horizAlign ) + int y = GetRowTop(row); + int newRow = YToRow( y + ch ); + if ( newRow == -1 ) { - case wxRIGHT: - x = rect.x + (rect.width - textWidth - 1); - break; - - case wxCENTRE: - x = rect.x + ((rect.width - textWidth)/2); - break; - - case wxLEFT: - default: - x = rect.x + 1; - break; + newRow = m_numRows - 1; } - - switch ( vertAlign ) + else if ( newRow == row ) { - case wxBOTTOM: - y = rect.y + (rect.height - textHeight - 1); - break; - - case wxCENTRE: - y = rect.y + ((rect.height - textHeight)/2); - break; - - case wxTOP: - default: - y = rect.y + 1; - break; + newRow = row + 1; } - for ( size_t i = 0; i < lines.GetCount(); i++ ) - { - dc.DrawText( lines[i], (long)x, (long)y ); - y += lineHeight; - } + MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); + SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); + + return TRUE; } - dc.DestroyClippingRegion(); + return FALSE; } - -// Split multi line text up into an array of strings. Any existing -// contents of the string array are preserved. -// -void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) +bool wxGrid::MoveCursorUpBlock( bool expandSelection ) { - int startPos = 0; - int pos; - wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix ); - wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix ); - - while ( startPos < (int)tVal.Length() ) + if ( m_table && + m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetRow() > 0 ) { - pos = tVal.Mid(startPos).Find( eol ); - if ( pos < 0 ) + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + + if ( m_table->IsEmptyCell(row, col) ) { - break; + // starting in an empty cell: find the next block of + // non-empty cells + // + while ( row > 0 ) + { + row-- ; + if ( !(m_table->IsEmptyCell(row, col)) ) break; + } + } + else if ( m_table->IsEmptyCell(row-1, col) ) + { + // starting at the top of a block: find the next block + // + row--; + while ( row > 0 ) + { + row-- ; + if ( !(m_table->IsEmptyCell(row, col)) ) break; + } + } + else + { + // starting within a block: find the top of the block + // + while ( row > 0 ) + { + row-- ; + if ( m_table->IsEmptyCell(row, col) ) + { + row++ ; + break; + } + } } - else if ( pos == 0 ) + + MakeCellVisible( row, col ); + if ( expandSelection ) { - lines.Add( wxEmptyString ); + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); } else { - lines.Add( value.Mid(startPos, pos) ); + ClearSelection(); + SetCurrentCell( row, col ); } - startPos += pos+1; - } - if ( startPos < (int)value.Length() ) - { - lines.Add( value.Mid( startPos ) ); - } -} - - -void wxGrid::GetTextBoxSize( wxDC& dc, - wxArrayString& lines, - long *width, long *height ) -{ - long w = 0; - long h = 0; - long lineW, lineH; - - size_t i; - for ( i = 0; i < lines.GetCount(); i++ ) - { - dc.GetTextExtent( lines[i], &lineW, &lineH ); - w = wxMax( w, lineW ); - h += lineH; + return TRUE; } - *width = w; - *height = h; + return FALSE; } - -// -// ------ Edit control functions -// - - -void wxGrid::EnableEditing( bool edit ) +bool wxGrid::MoveCursorDownBlock( bool expandSelection ) { - // TODO: improve this ? - // - if ( edit != m_editable ) + if ( m_table && + m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetRow() < m_numRows-1 ) { - m_editable = edit; + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - // TODO: extend this for other edit control types - // - if ( m_editCtrlType == wxGRID_TEXTCTRL ) + if ( m_table->IsEmptyCell(row, col) ) { - ((wxTextCtrl *)m_cellEditCtrl)->SetEditable( m_editable ); + // starting in an empty cell: find the next block of + // non-empty cells + // + while ( row < m_numRows-1 ) + { + row++ ; + if ( !(m_table->IsEmptyCell(row, col)) ) break; + } } - } -} - - -#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_cellEditCtrlEnabled ) + else if ( m_table->IsEmptyCell(row+1, col) ) { - SetEditControlValue(); - ShowCellEditControl(); + // starting at the bottom of a block: find the next block + // + row++; + while ( row < m_numRows-1 ) + { + row++ ; + if ( !(m_table->IsEmptyCell(row, col)) ) break; + } } else { - HideCellEditControl(); - SaveEditControlValue(); + // starting within a block: find the bottom of the block + // + while ( row < m_numRows-1 ) + { + row++ ; + if ( m_table->IsEmptyCell(row, col) ) + { + row-- ; + break; + } + } } - } -} -#endif - -void wxGrid::ShowCellEditControl() -{ - wxRect rect; - - if ( IsCellEditControlEnabled() ) - { - if ( !IsVisible( m_currentCellCoords ) ) + MakeCellVisible( row, col ); + if ( expandSelection ) { - return; + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); } else { - rect = CellToRect( m_currentCellCoords ); + ClearSelection(); + SetCurrentCell( row, col ); + } - // convert to scrolled coords - // - int left, top, right, bottom; - CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top ); - CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom ); + return TRUE; + } - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); + return FALSE; +} + +bool wxGrid::MoveCursorLeftBlock( bool expandSelection ) +{ + if ( m_table && + m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetCol() > 0 ) + { + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - // 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 ( m_table->IsEmptyCell(row, col) ) + { + // starting in an empty cell: find the next block of + // non-empty cells // - int extra; -#if defined(__WXMOTIF__) - if ( m_currentCellCoords.GetRow() == 0 || - m_currentCellCoords.GetCol() == 0 ) - { - extra = 2; - } - else - { - extra = 4; - } -#else - if ( m_currentCellCoords.GetRow() == 0 || - m_currentCellCoords.GetCol() == 0 ) + while ( col > 0 ) { - extra = 1; + col-- ; + if ( !(m_table->IsEmptyCell(row, col)) ) break; } - else + } + else if ( m_table->IsEmptyCell(row, col-1) ) + { + // starting at the left of a block: find the next block + // + col--; + while ( col > 0 ) { - extra = 2; + col-- ; + if ( !(m_table->IsEmptyCell(row, col)) ) break; } -#endif - -#if defined(__WXGTK__) - int top_diff = 0; - int left_diff = 0; - if (left != 0) left_diff++; - if (top != 0) top_diff++; - rect.SetLeft( left + left_diff ); - rect.SetTop( top + top_diff ); - rect.SetRight( rect.GetRight() - left_diff ); - rect.SetBottom( rect.GetBottom() - top_diff ); -#else - rect.SetLeft( wxMax(0, left - extra) ); - rect.SetTop( wxMax(0, top - extra) ); - rect.SetRight( rect.GetRight() + 2*extra ); - rect.SetBottom( rect.GetBottom() + 2*extra ); -#endif - - m_cellEditCtrl->SetSize( rect ); - m_cellEditCtrl->Show( TRUE ); - - switch ( m_editCtrlType ) + } + else + { + // starting within a block: find the left of the block + // + while ( col > 0 ) { - 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 ??? - // + col-- ; + if ( m_table->IsEmptyCell(row, col) ) + { + col++ ; break; + } } - - m_cellEditCtrl->SetFocus(); } - } -} + MakeCellVisible( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } -void wxGrid::HideCellEditControl() -{ - if ( IsCellEditControlEnabled() ) - { - m_cellEditCtrl->Show( FALSE ); + return TRUE; } -} + return FALSE; +} -void wxGrid::SetEditControlValue( const wxString& value ) +bool wxGrid::MoveCursorRightBlock( bool expandSelection ) { - if ( m_table ) + if ( m_table && + m_currentCellCoords != wxGridNoCellCoords && + m_currentCellCoords.GetCol() < m_numCols-1 ) { - wxString s; - if ( !value ) - s = GetCellValue(m_currentCellCoords); - else - s = value; + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - if ( IsCellEditControlEnabled() ) + if ( m_table->IsEmptyCell(row, col) ) { - switch ( m_editCtrlType ) + // starting in an empty cell: find the next block of + // non-empty cells + // + while ( col < m_numCols-1 ) { - case wxGRID_TEXTCTRL: - ((wxGridTextCtrl *)m_cellEditCtrl)->SetStartValue(s); - break; - - case wxGRID_CHECKBOX: - // TODO: implement this - // - break; - - case wxGRID_CHOICE: - // TODO: implement this - // - break; - - case wxGRID_COMBOBOX: - // TODO: implement this - // - break; + col++ ; + if ( !(m_table->IsEmptyCell(row, col)) ) break; } } - } -} - - -void wxGrid::SaveEditControlValue() -{ - if ( m_table ) - { - wxWindow *ctrl = (wxWindow *)NULL; - - if ( IsCellEditControlEnabled() ) + else if ( m_table->IsEmptyCell(row, col+1) ) { - ctrl = m_cellEditCtrl; + // starting at the right of a block: find the next block + // + col++; + while ( col < m_numCols-1 ) + { + col++ ; + if ( !(m_table->IsEmptyCell(row, col)) ) break; + } } else { - return; + // starting within a block: find the right of the block + // + while ( col < m_numCols-1 ) + { + col++ ; + if ( m_table->IsEmptyCell(row, col) ) + { + col-- ; + break; + } + } } - bool valueChanged = FALSE; - - switch ( m_editCtrlType ) + MakeCellVisible( row, col ); + if ( expandSelection ) { - case wxGRID_TEXTCTRL: - valueChanged = (((wxGridTextCtrl *)ctrl)->GetValue() != - ((wxGridTextCtrl *)ctrl)->GetStartValue()); - SetCellValue( m_currentCellCoords, - ((wxTextCtrl *) ctrl)->GetValue() ); - break; - - case wxGRID_CHECKBOX: - // TODO: implement this - // - break; - - case wxGRID_CHOICE: - // TODO: implement this - // - break; - - case wxGRID_COMBOBOX: - // TODO: implement this - // - break; + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); } - - if ( valueChanged ) + else { - SendEvent( EVT_GRID_CELL_CHANGE, - m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() ); + ClearSelection(); + SetCurrentCell( row, col ); } + + return TRUE; } + + return FALSE; } + // -// ------ Grid location functions -// Note that all of these functions work with the logical coordinates of -// grid cells and labels so you will need to convert from device -// coordinates for mouse events etc. +// ------ Label values and formatting // -void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords ) +void wxGrid::GetRowLabelAlignment( int *horiz, int *vert ) { - int row = YToRow(y); - int col = XToCol(x); + *horiz = m_rowLabelHorizAlign; + *vert = m_rowLabelVertAlign; +} - if ( row == -1 || col == -1 ) +void wxGrid::GetColLabelAlignment( int *horiz, int *vert ) +{ + *horiz = m_colLabelHorizAlign; + *vert = m_colLabelVertAlign; +} + +wxString wxGrid::GetRowLabelValue( int row ) +{ + if ( m_table ) { - coords = wxGridNoCellCoords; + return m_table->GetRowLabelValue( row ); } else { - coords.Set( row, col ); + wxString s; + s << row; + return s; } } - -int wxGrid::YToRow( int y ) +wxString wxGrid::GetColLabelValue( int col ) { - int i; - - for ( i = 0; i < m_numRows; i++ ) + if ( m_table ) { - if ( y < m_rowBottoms[i] ) return i; + return m_table->GetColLabelValue( col ); + } + else + { + wxString s; + s << col; + return s; } - - return -1; } -int wxGrid::XToCol( int x ) +void wxGrid::SetRowLabelSize( int width ) { - int i; - - for ( i = 0; i < m_numCols; i++ ) + width = wxMax( width, 0 ); + if ( width != m_rowLabelWidth ) { - if ( x < m_colRights[i] ) return i; - } + if ( width == 0 ) + { + m_rowLabelWin->Show( FALSE ); + m_cornerLabelWin->Show( FALSE ); + } + else if ( m_rowLabelWidth == 0 ) + { + m_rowLabelWin->Show( TRUE ); + if ( m_colLabelHeight > 0 ) m_cornerLabelWin->Show( TRUE ); + } - return -1; + m_rowLabelWidth = width; + CalcWindowSizes(); + Refresh( TRUE ); + } } -// return the row number that that the y coord is near the edge of, or -// -1 if not near an edge -// -int wxGrid::YToEdgeOfRow( int y ) +void wxGrid::SetColLabelSize( int height ) { - int i, d; - - for ( i = 0; i < m_numRows; i++ ) + height = wxMax( height, 0 ); + if ( height != m_colLabelHeight ) { - if ( m_rowHeights[i] > WXGRID_LABEL_EDGE_ZONE ) + if ( height == 0 ) { - d = abs( y - m_rowBottoms[i] ); - { - if ( d < WXGRID_LABEL_EDGE_ZONE ) return i; - } + m_colLabelWin->Show( FALSE ); + m_cornerLabelWin->Show( FALSE ); + } + else if ( m_colLabelHeight == 0 ) + { + m_colLabelWin->Show( TRUE ); + if ( m_rowLabelWidth > 0 ) m_cornerLabelWin->Show( TRUE ); } - } - return -1; + m_colLabelHeight = height; + CalcWindowSizes(); + Refresh( TRUE ); + } } -// return the col number that that the x coord is near the edge of, or -// -1 if not near an edge -// -int wxGrid::XToEdgeOfCol( int x ) +void wxGrid::SetLabelBackgroundColour( const wxColour& colour ) { - int i, d; - - for ( i = 0; i < m_numCols; i++ ) + if ( m_labelBackgroundColour != colour ) { - if ( m_colWidths[i] > WXGRID_LABEL_EDGE_ZONE ) + m_labelBackgroundColour = colour; + m_rowLabelWin->SetBackgroundColour( colour ); + m_colLabelWin->SetBackgroundColour( colour ); + m_cornerLabelWin->SetBackgroundColour( colour ); + + if ( !GetBatchCount() ) { - d = abs( x - m_colRights[i] ); - { - if ( d < WXGRID_LABEL_EDGE_ZONE ) return i; - } + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); + m_cornerLabelWin->Refresh(); } } - - return -1; } - -wxRect wxGrid::CellToRect( int row, int col ) +void wxGrid::SetLabelTextColour( const wxColour& colour ) { - wxRect rect( -1, -1, -1, -1 ); - - if ( row >= 0 && row < m_numRows && - col >= 0 && col < m_numCols ) + if ( m_labelTextColour != colour ) { - rect.x = m_colRights[col] - m_colWidths[col]; - rect.y = m_rowBottoms[row] - m_rowHeights[row]; - rect.width = m_colWidths[col]; - rect.height = m_rowHeights[ row ]; + m_labelTextColour = colour; + if ( !GetBatchCount() ) + { + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); + } } - - return rect; } +void wxGrid::SetLabelFont( const wxFont& font ) +{ + m_labelFont = font; + if ( !GetBatchCount() ) + { + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); + } +} -bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible ) +void wxGrid::SetRowLabelAlignment( int horiz, int vert ) { - // get the cell rectangle in logical coords - // - wxRect r( CellToRect( row, col ) ); + // allow old (incorrect) defs to be used + switch ( horiz ) + { + case wxLEFT: horiz = wxALIGN_LEFT; break; + case wxRIGHT: horiz = wxALIGN_RIGHT; break; + case wxCENTRE: horiz = wxALIGN_CENTRE; break; + } - // convert to device coords - // - int left, top, right, bottom; - CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); - CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); + switch ( vert ) + { + case wxTOP: vert = wxALIGN_TOP; break; + case wxBOTTOM: vert = wxALIGN_BOTTOM; break; + case wxCENTRE: vert = wxALIGN_CENTRE; break; + } - // check against the client area of the grid window - // - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); + if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT ) + { + m_rowLabelHorizAlign = horiz; + } - if ( wholeCellVisible ) + if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM ) { - // is the cell wholly visible ? - // - return ( left >= 0 && right <= cw && - top >= 0 && bottom <= ch ); + m_rowLabelVertAlign = vert; } - else + + if ( !GetBatchCount() ) { - // is the cell partly visible ? - // - return ( ((left >=0 && left < cw) || (right > 0 && right <= cw)) && - ((top >=0 && top < ch) || (bottom > 0 && bottom <= ch)) ); + m_rowLabelWin->Refresh(); } } - -// make the specified cell location visible by doing a minimal amount -// of scrolling -// -void wxGrid::MakeCellVisible( int row, int col ) +void wxGrid::SetColLabelAlignment( int horiz, int vert ) { - int i; - int xpos = -1, ypos = -1; - - if ( row >= 0 && row < m_numRows && - col >= 0 && col < m_numCols ) + // allow old (incorrect) defs to be used + switch ( horiz ) { - // get the cell rectangle in logical coords - // - wxRect r( CellToRect( row, col ) ); - - // convert to device coords - // - int left, top, right, bottom; - CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); - CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); - - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); - - if ( top < 0 ) - { - ypos = r.GetTop(); - } - else if ( bottom > ch ) - { - int h = r.GetHeight(); - ypos = r.GetTop(); - for ( i = row-1; i >= 0; i-- ) - { - if ( h + m_rowHeights[i] > ch ) break; - - h += m_rowHeights[i]; - ypos -= m_rowHeights[i]; - } - - // 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; - } + case wxLEFT: horiz = wxALIGN_LEFT; break; + case wxRIGHT: horiz = wxALIGN_RIGHT; break; + case wxCENTRE: horiz = wxALIGN_CENTRE; break; + } - if ( left < 0 ) - { - xpos = r.GetLeft(); - } - 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; + switch ( vert ) + { + case wxTOP: vert = wxALIGN_TOP; break; + case wxBOTTOM: vert = wxALIGN_BOTTOM; break; + case wxCENTRE: vert = wxALIGN_CENTRE; break; + } - w += m_colWidths[i]; - xpos -= m_colWidths[i]; - } + if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT ) + { + m_colLabelHorizAlign = horiz; + } - // see comment for ypos above - xpos += GRID_SCROLL_LINE / 2; - } + if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM ) + { + m_colLabelVertAlign = vert; + } - if ( xpos != -1 || ypos != -1 ) - { - if ( xpos != -1 ) xpos /= GRID_SCROLL_LINE; - if ( ypos != -1 ) ypos /= GRID_SCROLL_LINE; - Scroll( xpos, ypos ); - AdjustScrollbars(); - } + if ( !GetBatchCount() ) + { + m_colLabelWin->Refresh(); } } - -// -// ------ Grid cursor movement functions -// - -bool wxGrid::MoveCursorUp() +void wxGrid::SetRowLabelValue( int row, const wxString& s ) { - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() > 0 ) + if ( m_table ) { - MakeCellVisible( m_currentCellCoords.GetRow() - 1, - m_currentCellCoords.GetCol() ); - - SetCurrentCell( m_currentCellCoords.GetRow() - 1, - m_currentCellCoords.GetCol() ); - - return TRUE; + m_table->SetRowLabelValue( row, s ); + if ( !GetBatchCount() ) + { + wxRect rect = CellToRect( row, 0); + if ( rect.height > 0 ) + { + CalcScrolledPosition(0, rect.y, &rect.x, &rect.y); + rect.x = 0; + rect.width = m_rowLabelWidth; + m_rowLabelWin->Refresh( TRUE, &rect ); + } + } } - - return FALSE; } - -bool wxGrid::MoveCursorDown() +void wxGrid::SetColLabelValue( int col, const wxString& s ) { - // TODO: allow for scrolling - // - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() < m_numRows-1 ) + if ( m_table ) { - MakeCellVisible( m_currentCellCoords.GetRow() + 1, - m_currentCellCoords.GetCol() ); - - SetCurrentCell( m_currentCellCoords.GetRow() + 1, - m_currentCellCoords.GetCol() ); - - return TRUE; + m_table->SetColLabelValue( col, s ); + if ( !GetBatchCount() ) + { + wxRect rect = CellToRect( 0, col ); + if ( rect.width > 0 ) + { + CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y); + rect.y = 0; + rect.height = m_colLabelHeight; + m_colLabelWin->Refresh( TRUE, &rect ); + } + } } - - return FALSE; } - -bool wxGrid::MoveCursorLeft() +void wxGrid::SetGridLineColour( const wxColour& colour ) { - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() > 0 ) + if ( m_gridLineColour != colour ) { - MakeCellVisible( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() - 1 ); - - SetCurrentCell( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() - 1 ); + m_gridLineColour = colour; - return TRUE; + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + DrawAllGridLines( dc, wxRegion() ); } - - return FALSE; } -bool wxGrid::MoveCursorRight() +void wxGrid::SetCellHighlightColour( const wxColour& colour ) { - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() < m_numCols - 1 ) + if ( m_cellHighlightColour != colour ) { - MakeCellVisible( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() + 1 ); - - SetCurrentCell( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() + 1 ); + m_cellHighlightColour = colour; - return TRUE; + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); + DrawCellHighlight(dc, attr); + attr->DecRef(); } - - return FALSE; } - -bool wxGrid::MovePageUp() +void wxGrid::EnableGridLines( bool enable ) { - if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE; - - int row = m_currentCellCoords.GetRow(); - if ( row > 0 ) + if ( enable != m_gridLinesEnabled ) { - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); + m_gridLinesEnabled = enable; - int y = m_rowBottoms[ row ] - m_rowHeights[ row ]; - int newRow = YToRow( y - ch + 1 ); - if ( newRow == -1 ) - { - newRow = 0; - } - else if ( newRow == row ) + if ( !GetBatchCount() ) { - newRow = row - 1; + if ( enable ) + { + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + DrawAllGridLines( dc, wxRegion() ); + } + else + { + m_gridWin->Refresh(); + } } + } +} - MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); - SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); - return TRUE; - } +int wxGrid::GetDefaultRowSize() +{ + return m_defaultRowHeight; +} - return FALSE; +int wxGrid::GetRowSize( int row ) +{ + wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") ); + + return GetRowHeight(row); } -bool wxGrid::MovePageDown() +int wxGrid::GetDefaultColSize() { - if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE; + return m_defaultColWidth; +} - int row = m_currentCellCoords.GetRow(); - if ( row < m_numRows ) - { - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); +int wxGrid::GetColSize( int col ) +{ + wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") ); - int y = m_rowBottoms[ row ] - m_rowHeights[ row ]; - int newRow = YToRow( y + ch ); - if ( newRow == -1 ) - { - newRow = m_numRows - 1; - } - else if ( newRow == row ) - { - newRow = row + 1; - } + return GetColWidth(col); +} - MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); - SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); +// ============================================================================ +// access to the grid attributes: each of them has a default value in the grid +// itself and may be overidden on a per-cell basis +// ============================================================================ - return TRUE; - } +// ---------------------------------------------------------------------------- +// setting default attributes +// ---------------------------------------------------------------------------- - return FALSE; +void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col ) +{ + m_defaultCellAttr->SetBackgroundColour(col); +#ifdef __WXGTK__ + m_gridWin->SetBackgroundColour(col); +#endif } -bool wxGrid::MoveCursorUpBlock() +void wxGrid::SetDefaultCellTextColour( const wxColour& col ) { - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() > 0 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); + m_defaultCellAttr->SetTextColour(col); +} - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( row > 0 ) - { - row-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else if ( m_table->IsEmptyCell(row-1, col) ) - { - // starting at the top of a block: find the next block - // - row--; - while ( row > 0 ) - { - row-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else - { - // starting within a block: find the top of the block - // - while ( row > 0 ) - { - row-- ; - if ( m_table->IsEmptyCell(row, col) ) - { - row++ ; - break; - } - } - } +void wxGrid::SetDefaultCellAlignment( int horiz, int vert ) +{ + m_defaultCellAttr->SetAlignment(horiz, vert); +} - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); +void wxGrid::SetDefaultCellFont( const wxFont& font ) +{ + m_defaultCellAttr->SetFont(font); +} - return TRUE; - } +void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer) +{ + m_defaultCellAttr->SetRenderer(renderer); +} - return FALSE; +void wxGrid::SetDefaultEditor(wxGridCellEditor *editor) +{ + m_defaultCellAttr->SetEditor(editor); } -bool wxGrid::MoveCursorDownBlock() +// ---------------------------------------------------------------------------- +// access to the default attrbiutes +// ---------------------------------------------------------------------------- + +wxColour wxGrid::GetDefaultCellBackgroundColour() { - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() < m_numRows-1 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); + return m_defaultCellAttr->GetBackgroundColour(); +} - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( row < m_numRows-1 ) - { - row++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else if ( m_table->IsEmptyCell(row+1, col) ) - { - // starting at the bottom of a block: find the next block - // - row++; - while ( row < m_numRows-1 ) - { - row++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else - { - // starting within a block: find the bottom of the block - // - while ( row < m_numRows-1 ) - { - row++ ; - if ( m_table->IsEmptyCell(row, col) ) - { - row-- ; - break; - } - } - } +wxColour wxGrid::GetDefaultCellTextColour() +{ + return m_defaultCellAttr->GetTextColour(); +} - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); +wxFont wxGrid::GetDefaultCellFont() +{ + return m_defaultCellAttr->GetFont(); +} - return TRUE; - } +void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) +{ + m_defaultCellAttr->GetAlignment(horiz, vert); +} - return FALSE; +wxGridCellRenderer *wxGrid::GetDefaultRenderer() const +{ + return m_defaultCellAttr->GetRenderer(NULL, 0, 0); } -bool wxGrid::MoveCursorLeftBlock() +wxGridCellEditor *wxGrid::GetDefaultEditor() const { - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() > 0 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); + return m_defaultCellAttr->GetEditor(NULL,0,0); +} - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( col > 0 ) - { - col-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else if ( m_table->IsEmptyCell(row, col-1) ) - { - // starting at the left of a block: find the next block - // - col--; - while ( col > 0 ) - { - col-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else - { - // starting within a block: find the left of the block - // - while ( col > 0 ) - { - col-- ; - if ( m_table->IsEmptyCell(row, col) ) - { - col++ ; - break; - } - } - } +// ---------------------------------------------------------------------------- +// access to cell attributes +// ---------------------------------------------------------------------------- - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); +wxColour wxGrid::GetCellBackgroundColour(int row, int col) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + wxColour colour = attr->GetBackgroundColour(); + attr->DecRef(); + return colour; +} - return TRUE; - } +wxColour wxGrid::GetCellTextColour( int row, int col ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + wxColour colour = attr->GetTextColour(); + attr->DecRef(); + return colour; +} - return FALSE; +wxFont wxGrid::GetCellFont( int row, int col ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + wxFont font = attr->GetFont(); + attr->DecRef(); + return font; } -bool wxGrid::MoveCursorRightBlock() +void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) { - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() < m_numCols-1 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); + wxGridCellAttr *attr = GetCellAttr(row, col); + attr->GetAlignment(horiz, vert); + attr->DecRef(); +} - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( col < m_numCols-1 ) - { - col++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else if ( m_table->IsEmptyCell(row, col+1) ) - { - // starting at the right of a block: find the next block - // - col++; - while ( col < m_numCols-1 ) - { - col++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) break; - } - } - else - { - // starting within a block: find the right of the block - // - while ( col < m_numCols-1 ) - { - col++ ; - if ( m_table->IsEmptyCell(row, col) ) - { - col-- ; - break; - } - } - } +wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col); + attr->DecRef(); - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); + return renderer; +} - return TRUE; - } +wxGridCellEditor* wxGrid::GetCellEditor(int row, int col) +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + attr->DecRef(); - return FALSE; + return editor; +} + +bool wxGrid::IsReadOnly(int row, int col) const +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + bool isReadOnly = attr->IsReadOnly(); + attr->DecRef(); + return isReadOnly; } +// ---------------------------------------------------------------------------- +// attribute support: cache, automatic provider creation, ... +// ---------------------------------------------------------------------------- +bool wxGrid::CanHaveAttributes() +{ + if ( !m_table ) + { + return FALSE; + } -// -// ------ Label values and formatting -// + return m_table->CanHaveAttributes(); +} -void wxGrid::GetRowLabelAlignment( int *horiz, int *vert ) +void wxGrid::ClearAttrCache() { - *horiz = m_rowLabelHorizAlign; - *vert = m_rowLabelVertAlign; + if ( m_attrCache.row != -1 ) + { + wxSafeDecRef(m_attrCache.attr); + m_attrCache.row = -1; + } } -void wxGrid::GetColLabelAlignment( int *horiz, int *vert ) +void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const { - *horiz = m_colLabelHorizAlign; - *vert = m_colLabelVertAlign; + wxGrid *self = (wxGrid *)this; // const_cast + + self->ClearAttrCache(); + self->m_attrCache.row = row; + self->m_attrCache.col = col; + self->m_attrCache.attr = attr; + wxSafeIncRef(attr); } -wxString wxGrid::GetRowLabelValue( int row ) +bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const { - if ( m_table ) + if ( row == m_attrCache.row && col == m_attrCache.col ) { - return m_table->GetRowLabelValue( row ); + *attr = m_attrCache.attr; + wxSafeIncRef(m_attrCache.attr); + +#ifdef DEBUG_ATTR_CACHE + gs_nAttrCacheHits++; +#endif + + return TRUE; } else { - wxString s; - s << row; - return s; +#ifdef DEBUG_ATTR_CACHE + gs_nAttrCacheMisses++; +#endif + return FALSE; } } -wxString wxGrid::GetColLabelValue( int col ) +wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const { - if ( m_table ) + wxGridCellAttr *attr; + if ( !LookupAttr(row, col, &attr) ) { - return m_table->GetColLabelValue( col ); + attr = m_table ? m_table->GetAttr(row, col) : (wxGridCellAttr *)NULL; + CacheAttr(row, col, attr); + } + if (attr) + { + attr->SetDefAttr(m_defaultCellAttr); } else { - wxString s; - s << col; - return s; + attr = m_defaultCellAttr; + attr->IncRef(); } -} + return attr; +} -void wxGrid::SetRowLabelSize( int width ) +wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const { - width = wxMax( width, 0 ); - if ( width != m_rowLabelWidth ) + wxGridCellAttr *attr; + if ( !LookupAttr(row, col, &attr) || !attr ) { - if ( width == 0 ) - { - m_rowLabelWin->Show( FALSE ); - m_cornerLabelWin->Show( FALSE ); - } - else if ( m_rowLabelWidth == 0 ) - { - m_rowLabelWin->Show( TRUE ); - if ( m_colLabelHeight > 0 ) m_cornerLabelWin->Show( TRUE ); - } + wxASSERT_MSG( m_table, + _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") ); - m_rowLabelWidth = width; - CalcWindowSizes(); - Refresh( TRUE ); - } -} + attr = m_table->GetAttr(row, col); + if ( !attr ) + { + attr = new wxGridCellAttr; + // artificially inc the ref count to match DecRef() in caller + attr->IncRef(); -void wxGrid::SetColLabelSize( int height ) -{ - height = wxMax( height, 0 ); - if ( height != m_colLabelHeight ) - { - if ( height == 0 ) - { - m_colLabelWin->Show( FALSE ); - m_cornerLabelWin->Show( FALSE ); - } - else if ( m_colLabelHeight == 0 ) - { - m_colLabelWin->Show( TRUE ); - if ( m_rowLabelWidth > 0 ) m_cornerLabelWin->Show( TRUE ); + m_table->SetAttr(attr, row, col); } - m_colLabelHeight = height; - CalcWindowSizes(); - Refresh( TRUE ); + CacheAttr(row, col, attr); } + attr->SetDefAttr(m_defaultCellAttr); + return attr; } +// ---------------------------------------------------------------------------- +// setting column attributes (wrappers around SetColAttr) +// ---------------------------------------------------------------------------- -void wxGrid::SetLabelBackgroundColour( const wxColour& colour ) +void wxGrid::SetColFormatBool(int col) { - if ( m_labelBackgroundColour != colour ) - { - m_labelBackgroundColour = colour; - m_rowLabelWin->SetBackgroundColour( colour ); - m_colLabelWin->SetBackgroundColour( colour ); - m_cornerLabelWin->SetBackgroundColour( colour ); + SetColFormatCustom(col, wxGRID_VALUE_BOOL); +} - if ( !GetBatchCount() ) - { - m_rowLabelWin->Refresh(); - m_colLabelWin->Refresh(); - m_cornerLabelWin->Refresh(); - } - } +void wxGrid::SetColFormatNumber(int col) +{ + SetColFormatCustom(col, wxGRID_VALUE_NUMBER); } -void wxGrid::SetLabelTextColour( const wxColour& colour ) +void wxGrid::SetColFormatFloat(int col, int width, int precision) { - if ( m_labelTextColour != colour ) + wxString typeName = wxGRID_VALUE_FLOAT; + if ( (width != -1) || (precision != -1) ) { - m_labelTextColour = colour; - if ( !GetBatchCount() ) - { - m_rowLabelWin->Refresh(); - m_colLabelWin->Refresh(); - } + typeName << _T(':') << width << _T(',') << precision; } + + SetColFormatCustom(col, typeName); } -void wxGrid::SetLabelFont( const wxFont& font ) +void wxGrid::SetColFormatCustom(int col, const wxString& typeName) { - m_labelFont = font; - if ( !GetBatchCount() ) - { - m_rowLabelWin->Refresh(); - m_colLabelWin->Refresh(); - } + wxGridCellAttr *attr = new wxGridCellAttr; + wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName); + attr->SetRenderer(renderer); + + SetColAttr(col, attr); } -void wxGrid::SetRowLabelAlignment( int horiz, int vert ) +// ---------------------------------------------------------------------------- +// setting cell attributes: this is forwarded to the table +// ---------------------------------------------------------------------------- + +void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr) { - if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT ) + if ( CanHaveAttributes() ) + { + m_table->SetRowAttr(attr, row); + } + else { - m_rowLabelHorizAlign = horiz; + wxSafeDecRef(attr); } +} - if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM ) +void wxGrid::SetColAttr(int col, wxGridCellAttr *attr) +{ + if ( CanHaveAttributes() ) { - m_rowLabelVertAlign = vert; + m_table->SetColAttr(attr, col); } - - if ( !GetBatchCount() ) + else { - m_rowLabelWin->Refresh(); + wxSafeDecRef(attr); } } -void wxGrid::SetColLabelAlignment( int horiz, int vert ) +void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour ) { - if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT ) + if ( CanHaveAttributes() ) { - m_colLabelHorizAlign = horiz; + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetBackgroundColour(colour); + attr->DecRef(); } +} - if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM ) +void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour ) +{ + if ( CanHaveAttributes() ) { - m_colLabelVertAlign = vert; + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetTextColour(colour); + attr->DecRef(); } +} - if ( !GetBatchCount() ) +void wxGrid::SetCellFont( int row, int col, const wxFont& font ) +{ + if ( CanHaveAttributes() ) { - m_colLabelWin->Refresh(); + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetFont(font); + attr->DecRef(); } } -void wxGrid::SetRowLabelValue( int row, const wxString& s ) +void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert ) { - if ( m_table ) + if ( CanHaveAttributes() ) { - m_table->SetRowLabelValue( row, s ); - if ( !GetBatchCount() ) - { - wxRect rect = CellToRect( row, 0); - if ( rect.height > 0 ) - { - CalcScrolledPosition(0, rect.y, &rect.x, &rect.y); - rect.x = m_left; - rect.width = m_rowLabelWidth; - m_rowLabelWin->Refresh( TRUE, &rect ); - } - } + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetAlignment(horiz, vert); + attr->DecRef(); } } -void wxGrid::SetColLabelValue( int col, const wxString& s ) +void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer) { - if ( m_table ) + if ( CanHaveAttributes() ) { - m_table->SetColLabelValue( col, s ); - if ( !GetBatchCount() ) - { - wxRect rect = CellToRect( 0, col ); - if ( rect.width > 0 ) - { - CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y); - rect.y = m_top; - rect.height = m_colLabelHeight; - m_colLabelWin->Refresh( TRUE, &rect ); - } - } + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetRenderer(renderer); + attr->DecRef(); } } -void wxGrid::SetGridLineColour( const wxColour& colour ) +void wxGrid::SetCellEditor(int row, int col, wxGridCellEditor* editor) { - if ( m_gridLineColour != colour ) + if ( CanHaveAttributes() ) { - m_gridLineColour = colour; - - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - DrawAllGridLines( dc, wxRegion() ); + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetEditor(editor); + attr->DecRef(); } } -void wxGrid::EnableGridLines( bool enable ) +void wxGrid::SetReadOnly(int row, int col, bool isReadOnly) { - if ( enable != m_gridLinesEnabled ) + if ( CanHaveAttributes() ) { - m_gridLinesEnabled = enable; - - if ( !GetBatchCount() ) - { - if ( enable ) - { - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - DrawAllGridLines( dc, wxRegion() ); - } - else - { - m_gridWin->Refresh(); - } - } + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetReadOnly(isReadOnly); + attr->DecRef(); } } +// ---------------------------------------------------------------------------- +// Data type registration +// ---------------------------------------------------------------------------- -int wxGrid::GetDefaultRowSize() +void wxGrid::RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) { - return m_defaultRowHeight; + m_typeRegistry->RegisterDataType(typeName, renderer, editor); } -int wxGrid::GetRowSize( int row ) + +wxGridCellEditor* wxGrid::GetDefaultEditorForCell(int row, int col) const { - wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") ); + wxString typeName = m_table->GetTypeName(row, col); + return GetDefaultEditorForType(typeName); +} - return m_rowHeights[row]; +wxGridCellRenderer* wxGrid::GetDefaultRendererForCell(int row, int col) const +{ + wxString typeName = m_table->GetTypeName(row, col); + return GetDefaultRendererForType(typeName); } -int wxGrid::GetDefaultColSize() +wxGridCellEditor* +wxGrid::GetDefaultEditorForType(const wxString& typeName) const { - return m_defaultColWidth; + int index = m_typeRegistry->FindOrCloneDataType(typeName); + if ( index == wxNOT_FOUND ) + { + wxFAIL_MSG(wxT("Unknown data type name")); + + return NULL; + } + + return m_typeRegistry->GetEditor(index); } -int wxGrid::GetColSize( int col ) +wxGridCellRenderer* +wxGrid::GetDefaultRendererForType(const wxString& typeName) const { - wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") ); + int index = m_typeRegistry->FindOrCloneDataType(typeName); + if ( index == wxNOT_FOUND ) + { + wxFAIL_MSG(wxT("Unknown data type name")); - return m_colWidths[col]; + return NULL; + } + + return m_typeRegistry->GetRenderer(index); } -// ============================================================================ -// access to the grid attributes: each of them has a default value in the grid -// itself and may be overidden on a per-cell basis -// ============================================================================ // ---------------------------------------------------------------------------- -// setting default attributes +// row/col size // ---------------------------------------------------------------------------- -void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col ) +void wxGrid::EnableDragRowSize( bool enable ) { - m_gridWin->SetBackgroundColour(col); + m_canDragRowSize = enable; } -void wxGrid::SetDefaultCellTextColour( const wxColour& col ) -{ - m_gridWin->SetForegroundColour(col); -} -void wxGrid::SetDefaultCellAlignment( int horiz, int vert ) +void wxGrid::EnableDragColSize( bool enable ) { - m_defaultCellHAlign = horiz; - m_defaultCellVAlign = vert; + m_canDragColSize = enable; } -void wxGrid::SetDefaultCellFont( const wxFont& font ) +void wxGrid::EnableDragGridSize( bool enable ) { - m_defaultCellFont = font; + m_canDragGridSize = enable; } -// ---------------------------------------------------------------------------- -// access to the default attrbiutes -// ---------------------------------------------------------------------------- -wxColour wxGrid::GetDefaultCellBackgroundColour() +void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows ) { - return m_gridWin->GetBackgroundColour(); -} + m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT ); -wxColour wxGrid::GetDefaultCellTextColour() -{ - return m_gridWin->GetForegroundColour(); + if ( resizeExistingRows ) + { + InitRowHeights(); + if ( !GetBatchCount() ) + CalcDimensions(); + } } -wxFont wxGrid::GetDefaultCellFont() +void wxGrid::SetRowSize( int row, int height ) { - return m_defaultCellFont; -} + wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") ); -void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) -{ - if ( horiz ) - *horiz = m_defaultCellHAlign; - if ( vert ) - *vert = m_defaultCellVAlign; -} + if ( m_rowHeights.IsEmpty() ) + { + // need to really create the array + InitRowHeights(); + } -// ---------------------------------------------------------------------------- -// access to cell attributes -// ---------------------------------------------------------------------------- + int h = wxMax( 0, height ); + int diff = h - m_rowHeights[row]; -// TODO VZ: we must cache the attr to allow only retrieveing it once! + m_rowHeights[row] = h; + int i; + for ( i = row; i < m_numRows; i++ ) + { + m_rowBottoms[i] += diff; + } + if ( !GetBatchCount() ) + CalcDimensions(); +} -wxColour wxGrid::GetCellBackgroundColour(int row, int col) +void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) { - wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL; - - wxColour colour; - if ( attr && attr->HasBackgroundColour() ) - colour = attr->GetBackgroundColour(); - else - colour = GetDefaultCellBackgroundColour(); - - attr->SafeDecRef(); + m_defaultColWidth = wxMax( width, WXGRID_MIN_COL_WIDTH ); - return colour; + if ( resizeExistingCols ) + { + InitColWidths(); + if ( !GetBatchCount() ) + CalcDimensions(); + } } -wxColour wxGrid::GetCellTextColour( int row, int col ) +void wxGrid::SetColSize( int col, int width ) { - wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL; - - wxColour colour; - if ( attr && attr->HasTextColour() ) - colour = attr->GetTextColour(); - else - colour = GetDefaultCellTextColour(); + wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") ); - attr->SafeDecRef(); + // should we check that it's bigger than GetColMinimalWidth(col) here? - return colour; -} + if ( m_colWidths.IsEmpty() ) + { + // need to really create the array + InitColWidths(); + } -wxFont wxGrid::GetCellFont( int row, int col ) -{ - wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL; + int w = wxMax( 0, width ); + int diff = w - m_colWidths[col]; + m_colWidths[col] = w; - wxFont font; - if ( attr && attr->HasFont() ) - font = attr->GetFont(); - else - font = GetDefaultCellFont(); + int i; + for ( i = col; i < m_numCols; i++ ) + { + m_colRights[i] += diff; + } + if ( !GetBatchCount() ) + CalcDimensions(); +} - attr->SafeDecRef(); - return font; +void wxGrid::SetColMinimalWidth( int col, int width ) +{ + m_colMinWidths.Put(col, width); } -void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) +void wxGrid::SetRowMinimalHeight( int row, int width ) { - wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL; + m_rowMinHeights.Put(row, width); +} - if ( attr && attr->HasAlignment() ) - attr->GetAlignment(horiz, vert); - else - GetDefaultCellAlignment(horiz, vert); +int wxGrid::GetColMinimalWidth(int col) const +{ + long value = m_colMinWidths.Get(col); + return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_COL_WIDTH; +} - attr->SafeDecRef(); +int wxGrid::GetRowMinimalHeight(int row) const +{ + long value = m_rowMinHeights.Get(row); + return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_ROW_HEIGHT; } // ---------------------------------------------------------------------------- -// setting cell attributes: this is forwarded to the table +// auto sizing // ---------------------------------------------------------------------------- -bool wxGrid::CanHaveAttributes() +void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column ) { - if ( !m_table ) - { - return FALSE; - } - - if ( !m_table->GetAttrProvider() ) - { - // 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); - } + wxClientDC dc(m_gridWin); - return TRUE; -} + // 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; -wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const -{ - wxGridCellAttr *attr = m_table->GetAttr(row, col); - if ( !attr ) + wxCoord extent, extentMax = 0; + int max = column ? m_numRows : m_numCols; + for ( int rowOrCol = 0; rowOrCol < max; rowOrCol++ ) { - attr = new wxGridCellAttr; + if ( column ) + row = rowOrCol; + else + col = rowOrCol; - // artificially inc the ref count to match DecRef() in caller - attr->IncRef(); + 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(); + } - m_table->SetAttr(attr, row, col); + attr->DecRef(); } - return attr; -} + // now also compare with the column label extent + wxCoord w, h; + dc.SetFont( GetLabelFont() ); -void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour ) -{ - if ( CanHaveAttributes() ) + if ( column ) + dc.GetTextExtent( GetColLabelValue(col), &w, &h ); + else + dc.GetTextExtent( GetRowLabelValue(row), &w, &h ); + + extent = column ? w : h; + if ( extent > extentMax ) { - wxGridCellAttr *attr = GetCellAttr(row, col); - attr->SetBackgroundColour(colour); - attr->DecRef(); + extentMax = extent; } -} -void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour ) -{ - if ( CanHaveAttributes() ) + if ( !extentMax ) { - wxGridCellAttr *attr = GetCellAttr(row, col); - attr->SetTextColour(colour); - attr->DecRef(); + // empty column - give default extent (notice that if extentMax is less + // than default extent but != 0, it's ok) + extentMax = column ? m_defaultColWidth : m_defaultRowHeight; } -} - -void wxGrid::SetCellFont( int row, int col, const wxFont& font ) -{ - if ( CanHaveAttributes() ) + else { - wxGridCellAttr *attr = GetCellAttr(row, col); - attr->SetFont(font); - attr->DecRef(); + if ( column ) + { + // leave some space around text + extentMax += 10; + } + else + { + extentMax += 6; + } + } + + if ( column ){ + SetColSize(col, extentMax); + if ( !GetBatchCount() ) + { + int cw, ch, dummy; + m_gridWin->GetClientSize( &cw, &ch ); + wxRect rect ( CellToRect( 0, col ) ); + rect.y = 0; + CalcScrolledPosition(rect.x, 0, &rect.x, &dummy); + rect.width = cw - rect.x; + rect.height = m_colLabelHeight; + m_colLabelWin->Refresh( TRUE, &rect ); + } + } + 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 ); + } } -} - -void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert ) -{ - if ( CanHaveAttributes() ) + if ( setAsMin ) { - wxGridCellAttr *attr = GetCellAttr(row, col); - attr->SetAlignment(horiz, vert); - attr->DecRef(); + if ( column ) + SetColMinimalWidth(col, extentMax); + else + SetRowMinimalHeight(row, extentMax); } } -// ---------------------------------------------------------------------------- -// row/col size -// ---------------------------------------------------------------------------- - -void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows ) +int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin) { - m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT ); + int width = m_rowLabelWidth; - if ( resizeExistingRows ) + if ( !calcOnly ) + BeginBatch(); + for ( int col = 0; col < m_numCols; col++ ) { - int row; - int bottom = 0; - for ( row = 0; row < m_numRows; row++ ) + if ( !calcOnly ) { - m_rowHeights[row] = m_defaultRowHeight; - bottom += m_defaultRowHeight; - m_rowBottoms[row] = bottom; + AutoSizeColumn(col, setAsMin); } - CalcDimensions(); - } -} - -void wxGrid::SetRowSize( int row, int height ) -{ - wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") ); - - int i; - - int h = wxMax( 0, height ); - int diff = h - m_rowHeights[row]; - m_rowHeights[row] = h; - for ( i = row; i < m_numRows; i++ ) - { - m_rowBottoms[i] += diff; + width += GetColWidth(col); } - CalcDimensions(); + if ( !calcOnly ) + EndBatch(); + return width; } -void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) +int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin) { - m_defaultColWidth = wxMax( width, WXGRID_MIN_COL_WIDTH ); + int height = m_colLabelHeight; - if ( resizeExistingCols ) + if ( !calcOnly ) + BeginBatch(); + for ( int row = 0; row < m_numRows; row++ ) { - int col; - int right = 0; - for ( col = 0; col < m_numCols; col++ ) + if ( !calcOnly ) { - m_colWidths[col] = m_defaultColWidth; - right += m_defaultColWidth; - m_colRights[col] = right; + AutoSizeRow(row, setAsMin); } - CalcDimensions(); + + height += GetRowHeight(row); } + if ( !calcOnly ) + EndBatch(); + return height; } -void wxGrid::SetColSize( int col, int width ) +void wxGrid::AutoSize() { - wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") ); + // set the size too + SetClientSize(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE)); +} - int i; +wxSize wxGrid::DoGetBestSize() const +{ + // don't set sizes, only calculate them + wxGrid *self = (wxGrid *)this; // const_cast - int w = wxMax( 0, width ); - int diff = w - m_colWidths[col]; - m_colWidths[col] = w; + return wxSize(self->SetOrCalcColumnSizes(TRUE), + self->SetOrCalcRowSizes(TRUE)); +} - for ( i = col; i < m_numCols; i++ ) - { - m_colRights[i] += diff; - } - CalcDimensions(); +void wxGrid::Fit() +{ + AutoSize(); } -// -// ------ cell value accessor functions -// +wxPen& wxGrid::GetDividerPen() const +{ + return wxNullPen; +} + +// ---------------------------------------------------------------------------- +// cell value accessor functions +// ---------------------------------------------------------------------------- void wxGrid::SetCellValue( int row, int col, const wxString& s ) { if ( m_table ) { - m_table->SetValue( row, col, s.c_str() ); + m_table->SetValue( row, col, s ); if ( !GetBatchCount() ) { wxClientDC dc( m_gridWin ); @@ -4859,15 +8329,16 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s ) DrawCell( dc, wxGridCellCoords(row, col) ); } -#if 0 // TODO: edit in place - if ( m_currentCellCoords.GetRow() == row && - m_currentCellCoords.GetCol() == col ) + m_currentCellCoords.GetCol() == col && + IsCellEditControlShown()) + // Note: If we are using IsCellEditControlEnabled, + // this interacts badly with calling SetCellValue from + // an EVT_GRID_CELL_CHANGE handler. { - SetEditControlValue( s ); + HideCellEditControl(); + ShowCellEditControl(); // will reread data from table } -#endif - } } @@ -4878,304 +8349,106 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s ) void wxGrid::SelectRow( int row, bool addToSelected ) { - wxRect r; - - if ( IsSelection() && addToSelected ) - { - wxRect rect[4]; - bool need_refresh[4] = { FALSE, FALSE, FALSE, FALSE }; - int i; - - wxCoord oldLeft = m_selectedTopLeft.GetCol(); - wxCoord oldTop = m_selectedTopLeft.GetRow(); - wxCoord oldRight = m_selectedBottomRight.GetCol(); - wxCoord oldBottom = m_selectedBottomRight.GetRow(); + if ( IsSelection() && !addToSelected ) + ClearSelection(); - if ( oldTop > row ) - { - need_refresh[0] = TRUE; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( row, 0 ), - wxGridCellCoords ( oldTop - 1, - m_numCols - 1 ) ); - m_selectedTopLeft.SetRow( row ); - } + m_selection->SelectRow( row, FALSE, addToSelected ); +} - if ( oldLeft > 0 ) - { - need_refresh[1] = TRUE; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, 0 ), - wxGridCellCoords ( oldBottom, - oldLeft - 1 ) ); - m_selectedTopLeft.SetCol( 0 ); - } +void wxGrid::SelectCol( int col, bool addToSelected ) +{ + if ( IsSelection() && !addToSelected ) + ClearSelection(); - if ( oldBottom < row ) - { - need_refresh[2] = TRUE; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1, 0 ), - wxGridCellCoords ( row, - m_numCols - 1 ) ); - m_selectedBottomRight.SetRow( row ); - } + m_selection->SelectCol( col, FALSE, addToSelected ); +} - if ( oldRight < m_numCols - 1 ) - { - need_refresh[3] = TRUE; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldTop , - oldRight + 1 ), - wxGridCellCoords ( oldBottom, - m_numCols - 1 ) ); - m_selectedBottomRight.SetCol( m_numCols - 1 ); - } - for (i = 0; i < 4; i++ ) - if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) - m_gridWin->Refresh( FALSE, &(rect[i]) ); - } - else - { - r = SelectionToDeviceRect(); +void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol, + bool addToSelected ) +{ + if ( IsSelection() && !addToSelected ) ClearSelection(); - if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r ); - m_selectedTopLeft.Set( row, 0 ); - m_selectedBottomRight.Set( row, m_numCols-1 ); - r = SelectionToDeviceRect(); - m_gridWin->Refresh( FALSE, &r ); - } + m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol, + FALSE, addToSelected ); +} - wxGridRangeSelectEvent gridEvt( GetId(), - EVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); - GetEventHandler()->ProcessEvent(gridEvt); +void wxGrid::SelectAll() +{ + if ( m_numRows > 0 && m_numCols > 0 ) + m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 ); } +// +// ------ Cell, row and col deselection +// -void wxGrid::SelectCol( int col, bool addToSelected ) +void wxGrid::DeselectRow( int row ) { - if ( IsSelection() && addToSelected ) + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows ) { - wxRect rect[4]; - bool need_refresh[4] = { FALSE, FALSE, FALSE, FALSE }; - int i; - - wxCoord oldLeft = m_selectedTopLeft.GetCol(); - wxCoord oldTop = m_selectedTopLeft.GetRow(); - wxCoord oldRight = m_selectedBottomRight.GetCol(); - wxCoord oldBottom = m_selectedBottomRight.GetRow(); - - if ( oldLeft > col ) - { - need_refresh[0] = TRUE; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( 0, col ), - wxGridCellCoords ( m_numRows - 1, - oldLeft - 1 ) ); - m_selectedTopLeft.SetCol( col ); - } - - if ( oldTop > 0 ) - { - need_refresh[1] = TRUE; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( 0, oldLeft ), - wxGridCellCoords ( oldTop - 1, - oldRight ) ); - m_selectedTopLeft.SetRow( 0 ); - } - - if ( oldRight < col ) - { - need_refresh[2] = TRUE; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( 0, oldRight + 1 ), - wxGridCellCoords ( m_numRows - 1, - col ) ); - m_selectedBottomRight.SetCol( col ); - } - - if ( oldBottom < m_numRows - 1 ) - { - need_refresh[3] = TRUE; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1, - oldLeft ), - wxGridCellCoords ( m_numRows - 1, - oldRight ) ); - m_selectedBottomRight.SetRow( m_numRows - 1 ); - } - - for (i = 0; i < 4; i++ ) - if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) - m_gridWin->Refresh( FALSE, &(rect[i]) ); + if ( m_selection->IsInSelection(row, 0 ) ) + m_selection->ToggleCellSelection( row, 0); } else { - wxRect r; - - r = SelectionToDeviceRect(); - ClearSelection(); - if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r ); - - m_selectedTopLeft.Set( 0, col ); - m_selectedBottomRight.Set( m_numRows-1, col ); - r = SelectionToDeviceRect(); - m_gridWin->Refresh( FALSE, &r ); + int nCols = GetNumberCols(); + for ( int i = 0; i < nCols ; i++ ) + { + if ( m_selection->IsInSelection(row, i ) ) + m_selection->ToggleCellSelection( row, i); + } } - - wxGridRangeSelectEvent gridEvt( GetId(), - EVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); - - GetEventHandler()->ProcessEvent(gridEvt); } - -void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol ) +void wxGrid::DeselectCol( int col ) { - int temp; - wxGridCellCoords updateTopLeft, updateBottomRight; - - if ( topRow > bottomRow ) - { - temp = topRow; - topRow = bottomRow; - bottomRow = temp; - } - - if ( leftCol > rightCol ) + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns ) { - temp = leftCol; - leftCol = rightCol; - rightCol = temp; + if ( m_selection->IsInSelection(0, col ) ) + m_selection->ToggleCellSelection( 0, col); } - - updateTopLeft = wxGridCellCoords( topRow, leftCol ); - updateBottomRight = wxGridCellCoords( bottomRow, rightCol ); - - if ( m_selectedTopLeft != updateTopLeft || - m_selectedBottomRight != updateBottomRight ) + else { - // Compute two optimal update rectangles: - // Either one rectangle is a real subset of the - // other, or they are (almost) disjoint! - wxRect rect[4]; - bool need_refresh[4] = { FALSE, FALSE, FALSE, FALSE }; - int i; - - // Store intermediate values - wxCoord oldLeft = m_selectedTopLeft.GetCol(); - wxCoord oldTop = m_selectedTopLeft.GetRow(); - wxCoord oldRight = m_selectedBottomRight.GetCol(); - wxCoord oldBottom = m_selectedBottomRight.GetRow(); - - // Determine the outer/inner coordinates. - if (oldLeft > leftCol) - { - temp = oldLeft; - oldLeft = leftCol; - leftCol = temp; - } - if (oldTop > topRow ) - { - temp = oldTop; - oldTop = topRow; - topRow = temp; - } - if (oldRight < rightCol ) - { - temp = oldRight; - oldRight = rightCol; - rightCol = temp; - } - if (oldBottom < bottomRow) + int nRows = GetNumberRows(); + for ( int i = 0; i < nRows ; i++ ) { - temp = oldBottom; - oldBottom = bottomRow; - bottomRow = temp; - } - - // Now, either the stuff marked old is the outer - // rectangle or we don't have a situation where one - // is contained in the other. - - if ( oldLeft < leftCol ) - { - need_refresh[0] = TRUE; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - oldLeft ), - wxGridCellCoords ( oldBottom, - leftCol - 1 ) ); - } - - if ( oldTop < topRow ) - { - need_refresh[1] = TRUE; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - leftCol ), - wxGridCellCoords ( topRow - 1, - rightCol ) ); - } - - if ( oldRight > rightCol ) - { - need_refresh[2] = TRUE; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - rightCol + 1 ), - wxGridCellCoords ( oldBottom, - oldRight ) ); - } - - if ( oldBottom > bottomRow ) - { - need_refresh[3] = TRUE; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1, - leftCol ), - wxGridCellCoords ( oldBottom, - rightCol ) ); + 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 ); - - GetEventHandler()->ProcessEvent(gridEvt); } } -void wxGrid::SelectAll() +void wxGrid::DeselectCell( int row, int col ) { - m_selectedTopLeft.Set( 0, 0 ); - m_selectedBottomRight.Set( m_numRows-1, m_numCols-1 ); + if ( m_selection->IsInSelection(row, col) ) + m_selection->ToggleCellSelection(row, col); +} - m_gridWin->Refresh(); +bool wxGrid::IsSelection() +{ + return ( m_selection->IsSelection() || + ( m_selectingTopLeft != wxGridNoCellCoords && + m_selectingBottomRight != wxGridNoCellCoords ) ); } +bool wxGrid::IsInSelection( int row, int col ) +{ + return ( m_selection->IsInSelection( row, col ) || + ( row >= m_selectingTopLeft.GetRow() && + col >= m_selectingTopLeft.GetCol() && + row <= m_selectingBottomRight.GetRow() && + col <= m_selectingBottomRight.GetCol() ) ); +} void wxGrid::ClearSelection() { - m_selectedTopLeft = wxGridNoCellCoords; - m_selectedBottomRight = wxGridNoCellCoords; + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + m_selection->ClearSelection(); } @@ -5217,6 +8490,9 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft, 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) ); @@ -5234,7 +8510,7 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft, IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxEvent ) 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 ) { @@ -5242,6 +8518,7 @@ 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; @@ -5275,11 +8552,13 @@ IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxEvent ) 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; @@ -5290,4 +8569,3 @@ wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObjec #endif // ifndef wxUSE_NEW_GRID -