+ 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_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
+ EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )
+END_EVENT_TABLE()
+
+wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
+ wxWindowID id,
+ const wxPoint &pos, const wxSize &size )
+ : wxWindow( parent, id, pos, size )
+{
+ m_owner = parent;
+}
+
+void wxGridRowLabelWindow::OnPaint( wxPaintEvent &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 );
+}
+
+
+// This seems to be required for wxMotif otherwise the mouse
+// cursor must be in the cell edit control to get key events
+//
+void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event )
+{
+ if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow )
+
+BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
+ EVT_PAINT( wxGridColLabelWindow::OnPaint )
+ EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
+ EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )
+END_EVENT_TABLE()
+
+wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
+ wxWindowID id,
+ const wxPoint &pos, const wxSize &size )
+ : wxWindow( parent, id, pos, size )
+{
+ m_owner = parent;
+}
+
+void wxGridColLabelWindow::OnPaint( wxPaintEvent &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 );
+}
+
+
+// This seems to be required for wxMotif otherwise the mouse
+// cursor must be in the cell edit control to get key events
+//
+void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event )
+{
+ if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
+
+BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )
+ EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
+ EVT_PAINT( wxGridCornerLabelWindow::OnPaint)
+ EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )
+END_EVENT_TABLE()
+
+wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
+ wxWindowID id,
+ const wxPoint &pos, const wxSize &size )
+ : wxWindow( parent, id, pos, size )
+{
+ 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 );
+}
+
+
+// This seems to be required for wxMotif otherwise the mouse
+// cursor must be in the cell edit control to get key events
+//
+void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event )
+{
+ if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel )
+
+BEGIN_EVENT_TABLE( wxGridWindow, wxPanel )
+ EVT_PAINT( wxGridWindow::OnPaint )
+ EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
+ EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
+ EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground )
+END_EVENT_TABLE()
+
+wxGridWindow::wxGridWindow( wxGrid *parent,
+ wxGridRowLabelWindow *rowLblWin,
+ wxGridColLabelWindow *colLblWin,
+ wxWindowID id, const wxPoint &pos, const wxSize &size )
+ : wxPanel( parent, id, pos, size, 0, "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
+}
+
+
+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 );
+}
+
+
+// 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 )
+{
+ if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+}
+
+void wxGridWindow::OnEraseBackground(wxEraseEvent&)
+{ }
+
+
+
+
+//////////////////////////////////////////////////////////////////////
+
+
+IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
+
+BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
+ EVT_PAINT( wxGrid::OnPaint )
+ EVT_SIZE( wxGrid::OnSize )
+ EVT_KEY_DOWN( wxGrid::OnKeyDown )
+ EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
+END_EVENT_TABLE()
+
+wxGrid::wxGrid( wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name )
+ : wxScrolledWindow( parent, id, pos, size, style, name )
+{
+ Create();
+}
+
+
+wxGrid::~wxGrid()
+{
+ ClearAttrCache();
+ m_defaultCellAttr->SafeDecRef();
+
+#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;
+}
+
+
+//
+// ----- internal init and update functions
+//
+
+void wxGrid::Create()
+{
+ m_created = FALSE; // set to TRUE by CreateGrid
+ m_displayed = TRUE; // FALSE; // set to TRUE by OnPaint
+
+ m_table = (wxGridTableBase *) NULL;
+ m_ownTable = FALSE;
+
+ m_cellEditCtrlEnabled = FALSE;
+
+ m_defaultCellAttr = new wxGridCellAttr;
+ m_defaultCellAttr->SetDefAttr(m_defaultCellAttr);
+ // RD: Should we fill the default attrs now or is waiting until Init() okay?
+
+
+ m_numRows = 0;
+ m_numCols = 0;
+ m_currentCellCoords = wxGridNoCellCoords;
+
+ m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
+ m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
+
+ m_cornerLabelWin = new wxGridCornerLabelWindow( this,
+ -1,
+ wxDefaultPosition,
+ wxDefaultSize );
+
+ m_rowLabelWin = new wxGridRowLabelWindow( this,
+ -1,
+ wxDefaultPosition,
+ wxDefaultSize );
+
+ m_colLabelWin = new wxGridColLabelWindow( this,
+ -1,
+ wxDefaultPosition,
+ wxDefaultSize );
+
+ m_gridWin = new wxGridWindow( this,
+ m_rowLabelWin,
+ m_colLabelWin,
+ -1,
+ wxDefaultPosition,
+ wxDefaultSize );
+
+ SetTargetWindow( m_gridWin );
+}
+
+
+bool wxGrid::CreateGrid( int numRows, int numCols )
+{
+ if ( m_created )
+ {
+ wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
+ return FALSE;
+ }
+ else
+ {
+ m_numRows = numRows;
+ m_numCols = numCols;
+
+ m_table = new wxGridStringTable( m_numRows, m_numCols );
+ m_table->SetView( this );
+ m_ownTable = TRUE;
+ Init();
+ m_created = TRUE;
+ }
+
+ return m_created;
+}
+
+bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership )
+{
+ 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?
+
+ 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;
+ Init();
+ m_created = TRUE;
+ }
+
+ return m_created;
+}
+
+
+void wxGrid::Init()
+{
+ int i;
+
+ if ( m_numRows <= 0 )
+ m_numRows = WXGRID_DEFAULT_NUMBER_ROWS;
+
+ if ( m_numCols <= 0 )
+ m_numCols = WXGRID_DEFAULT_NUMBER_COLS;
+
+ m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
+ m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
+
+ 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 = wxLEFT;
+ m_rowLabelVertAlign = wxCENTRE;
+
+ m_colLabelHorizAlign = wxCENTRE;
+ m_colLabelVertAlign = wxTOP;
+
+ 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_rowHeights.Alloc( m_numRows );
+ m_rowBottoms.Alloc( m_numRows );
+ int rowBottom = 0;
+ for ( i = 0; i < m_numRows; i++ )
+ {
+ m_rowHeights.Add( m_defaultRowHeight );
+ rowBottom += m_defaultRowHeight;
+ m_rowBottoms.Add( rowBottom );
+ }
+
+ m_colWidths.Alloc( m_numCols );
+ m_colRights.Alloc( m_numCols );
+ int colRight = 0;
+ for ( i = 0; i < m_numCols; i++ )
+ {
+ m_colWidths.Add( m_defaultColWidth );
+ colRight += m_defaultColWidth;
+ m_colRights.Add( colRight );
+ }
+
+ // Set default cell attributes
+ m_defaultCellAttr->SetFont(GetFont());
+ m_defaultCellAttr->SetAlignment(wxLEFT, wxTOP);
+ m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
+ m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
+ m_defaultCellAttr->SetTextColour(
+ wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT));
+ m_defaultCellAttr->SetBackgroundColour(
+ wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+
+
+ m_gridLineColour = wxColour( 128, 128, 255 );
+ m_gridLinesEnabled = TRUE;
+
+ m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
+ m_winCapture = (wxWindow *)NULL;
+ m_dragLastPos = -1;
+ m_dragRowOrCol = -1;
+ m_isDragging = FALSE;
+ m_startDragPos = wxDefaultPosition;
+
+ m_waitForSlowClick = FALSE;
+
+ m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS );
+ m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE );
+
+ m_currentCellCoords = wxGridNoCellCoords;
+
+ m_selectedTopLeft = wxGridNoCellCoords;
+ m_selectedBottomRight = 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;
+
+}
+
+
+void wxGrid::CalcDimensions()
+{
+ int cw, ch;
+ GetClientSize( &cw, &ch );
+
+ if ( m_numRows > 0 && m_numCols > 0 )
+ {
+ 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 );
+ }
+}
+
+
+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;
+
+ switch ( msg.GetId() )
+ {
+ case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
+ {
+ size_t pos = msg.GetCommandInt();
+ int numRows = msg.GetCommandInt2();
+ for ( i = 0; i < numRows; i++ )
+ {
+ m_rowHeights.Insert( m_defaultRowHeight, pos );
+ m_rowBottoms.Insert( 0, pos );
+ }
+ m_numRows += numRows;
+
+ 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;
+ }
+ CalcDimensions();
+ }
+ return TRUE;
+
+ case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
+ {
+ int numRows = msg.GetCommandInt();
+ for ( i = 0; i < numRows; i++ )
+ {
+ m_rowHeights.Add( m_defaultRowHeight );
+ m_rowBottoms.Add( 0 );
+ }
+
+ int oldNumRows = m_numRows;
+ m_numRows += numRows;
+
+ int bottom = 0;
+ if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];
+
+ for ( i = oldNumRows; i < m_numRows; i++ )
+ {
+ bottom += m_rowHeights[i];
+ m_rowBottoms[i] = bottom;
+ }
+ CalcDimensions();
+ }
+ return TRUE;
+
+ case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
+ {
+ size_t pos = msg.GetCommandInt();
+ int numRows = msg.GetCommandInt2();
+ for ( i = 0; i < numRows; i++ )
+ {
+ m_rowHeights.Remove( pos );
+ m_rowBottoms.Remove( pos );
+ }
+ m_numRows -= numRows;
+
+ if ( !m_numRows )
+ {
+ m_numCols = 0;
+ m_colWidths.Clear();
+ m_colRights.Clear();
+ m_currentCellCoords = wxGridNoCellCoords;
+ }
+ else
+ {
+ if ( m_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();
+ }
+ 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;
+
+ 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;
+ }
+ CalcDimensions();
+ }
+ return TRUE;
+
+ case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
+ {
+ int numCols = msg.GetCommandInt();
+ for ( i = 0; i < numCols; i++ )
+ {
+ m_colWidths.Add( m_defaultColWidth );
+ m_colRights.Add( 0 );
+ }
+
+ int oldNumCols = m_numCols;
+ m_numCols += numCols;
+
+ 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;
+ }
+ CalcDimensions();
+ }
+ return TRUE;
+
+ case wxGRIDTABLE_NOTIFY_COLS_DELETED:
+ {
+ size_t pos = msg.GetCommandInt();
+ int numCols = msg.GetCommandInt2();
+ for ( i = 0; i < numCols; i++ )
+ {
+ m_colWidths.Remove( pos );
+ m_colRights.Remove( pos );
+ }
+ m_numCols -= numCols;
+
+ if ( !m_numCols )
+ {
+#if 0 // leave the row alone here so that AppendCols will work subsequently
+ m_numRows = 0;
+ m_rowHeights.Clear();
+ m_rowBottoms.Clear();
+#endif
+ m_currentCellCoords = wxGridNoCellCoords;
+ }
+ else
+ {
+ if ( m_currentCellCoords.GetCol() >= m_numCols )
+ m_currentCellCoords.Set( 0, 0 );
+
+ int w = 0;
+ for ( i = 0; i < m_numCols; i++ )
+ {
+ w += m_colWidths[i];
+ m_colRights[i] = w;
+ }
+ }
+ CalcDimensions();
+ }
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+void wxGrid::CalcRowLabelsExposed( 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;
+ int rowTop;
+ for ( row = 0; row < m_numRows; row++ )
+ {
+ if ( m_rowBottoms[row] < top ) continue;
+
+ rowTop = m_rowBottoms[row] - m_rowHeights[row];
+ if ( rowTop > bottom ) break;
+
+ m_rowLabelsExposed.Add( row );
+ }
+
+ iter++ ;
+ }
+}
+
+
+void wxGrid::CalcColLabelsExposed( 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;
+ int colLeft;
+ for ( col = 0; col < m_numCols; col++ )
+ {
+ if ( m_colRights[col] < left ) continue;
+
+ colLeft = m_colRights[col] - m_colWidths[col];
+ if ( colLeft > right ) break;
+
+ m_colLabelsExposed.Add( col );
+ }
+
+ iter++ ;
+ }
+}
+
+
+void wxGrid::CalcCellsExposed( 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;
+ int colLeft, rowTop;
+ for ( row = 0; row < m_numRows; row++ )
+ {
+ if ( m_rowBottoms[row] <= top ) continue;
+
+ rowTop = m_rowBottoms[row] - m_rowHeights[row];
+ if ( rowTop > bottom ) break;
+
+ m_rowsExposed.Add( row );
+
+ for ( col = 0; col < m_numCols; col++ )
+ {
+ if ( m_colRights[col] <= left ) continue;
+
+ colLeft = m_colRights[col] - m_colWidths[col];
+ if ( colLeft > 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:
projects / wxWidgets.git / blobdiff