X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/11ed4f79aa6b24fa3a86beead18519f87a86d1ea..4bf78aae345c474fe75c0d9df43cf3aaeaf75d57:/src/generic/gridg.cpp

diff --git a/src/generic/gridg.cpp b/src/generic/gridg.cpp
index 8ba5575071..0747e1917f 100644
--- a/src/generic/gridg.cpp
+++ b/src/generic/gridg.cpp
@@ -33,9 +33,9 @@
 
 // Set to zero to use no double-buffering
 #ifdef __WXMSW__
-#define USE_DOUBLE_BUFFERING 1
+#define wxUSE_DOUBLE_BUFFERING 1
 #else
-#define USE_DOUBLE_BUFFERING 0
+#define wxUSE_DOUBLE_BUFFERING 0
 #endif
 
 #define wxGRID_DRAG_NONE       0
@@ -43,34 +43,53 @@
 #define wxGRID_DRAG_UP_DOWN    2
 
 IMPLEMENT_DYNAMIC_CLASS(wxGenericGrid, wxPanel)
+IMPLEMENT_DYNAMIC_CLASS(wxGridEvent, wxEvent)
 
 BEGIN_EVENT_TABLE(wxGenericGrid, wxPanel)
-	EVT_SIZE(wxGenericGrid::OnSize)
-	EVT_PAINT(wxGenericGrid::OnPaint)
-	EVT_ERASE_BACKGROUND(wxGenericGrid::OnEraseBackground)
-	EVT_MOUSE_EVENTS(wxGenericGrid::OnMouseEvent)
+    EVT_SIZE(wxGenericGrid::OnSize)
+    EVT_PAINT(wxGenericGrid::OnPaint)
+    EVT_ERASE_BACKGROUND(wxGenericGrid::OnEraseBackground)
+    EVT_MOUSE_EVENTS(wxGenericGrid::OnMouseEvent)
     EVT_TEXT(wxGRID_TEXT_CTRL, wxGenericGrid::OnText)
     EVT_COMMAND_SCROLL(wxGRID_HSCROLL, wxGenericGrid::OnGridScroll)
     EVT_COMMAND_SCROLL(wxGRID_VSCROLL, wxGenericGrid::OnGridScroll)
+
+    // default wxGridEvent handlers
+    EVT_GRID_SELECT_CELL(wxGenericGrid::_OnSelectCell)
+    EVT_GRID_CREATE_CELL(wxGenericGrid::_OnCreateCell)
+    EVT_GRID_CHANGE_LABELS(wxGenericGrid::_OnChangeLabels)
+    EVT_GRID_CHANGE_SEL_LABEL(wxGenericGrid::_OnChangeSelectionLabel)
+    EVT_GRID_CELL_CHANGE(wxGenericGrid::_OnCellChange)
+    EVT_GRID_CELL_LCLICK(wxGenericGrid::_OnCellLeftClick)
+    EVT_GRID_CELL_RCLICK(wxGenericGrid::_OnCellRightClick)
+    EVT_GRID_LABEL_LCLICK(wxGenericGrid::_OnLabelLeftClick)
+    EVT_GRID_LABEL_RCLICK(wxGenericGrid::_OnLabelRightClick)
+
 END_EVENT_TABLE()
 
+
+
+
 wxGenericGrid::wxGenericGrid(void)
 {
   m_batchCount = 0;
-  m_hScrollBar = NULL;
-  m_vScrollBar = NULL;
+  m_hScrollBar = (wxScrollBar *) NULL;
+  m_vScrollBar = (wxScrollBar *) NULL;
   m_cellTextColour = *wxBLACK;
   m_cellBackgroundColour = *wxWHITE;
   m_labelTextColour = *wxBLACK;
-  m_labelBackgroundColour = *wxLIGHT_GREY;
-  m_labelBackgroundBrush = NULL;
-  m_labelTextFont = NULL;
-  m_cellTextFont = NULL;
-  m_textItem = NULL;
+//  m_labelBackgroundColour = *wxLIGHT_GREY;
+  m_labelBackgroundColour = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
+  m_labelBackgroundBrush = wxNullBrush;
+  m_labelTextFont = wxNullFont;
+  m_cellTextFont = wxNullFont;
+  m_textItem = (wxTextCtrl *) NULL;
   m_currentRectVisible = FALSE;
   m_editable = TRUE;
 #if defined(__WIN95__)
   m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
+#elif defined(__WXGTK__)
+  m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
 #else
   m_scrollWidth = 16;
 #endif
@@ -78,14 +97,14 @@ wxGenericGrid::wxGenericGrid(void)
   m_dragRowOrCol = 0;
   m_dragStartPosition = 0;
   m_dragLastPosition = 0;
-  m_divisionPen = NULL;
+  m_divisionPen = wxNullPen;
   m_leftOfSheet = wxGRID_DEFAULT_SHEET_LEFT;
   m_topOfSheet = wxGRID_DEFAULT_SHEET_TOP;
   m_cellHeight = wxGRID_DEFAULT_CELL_HEIGHT;
   m_totalGridWidth = 0;
   m_totalGridHeight = 0;
-  m_colWidths = NULL;
-  m_rowHeights = NULL;
+  m_colWidths = (short *) NULL;
+  m_rowHeights = (short *) NULL;
   m_verticalLabelWidth = wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH;
   m_horizontalLabelHeight = wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT;
   m_verticalLabelAlignment = wxCENTRE;
@@ -101,35 +120,34 @@ wxGenericGrid::wxGenericGrid(void)
   m_editCreated = FALSE;
   m_totalRows = 0;
   m_totalCols = 0;
-  m_gridCells = NULL;
-  m_rowLabelCells = NULL;
-  m_colLabelCells = NULL;
-  m_textItem = NULL;
-  m_horizontalSashCursor = NULL;
-  m_verticalSashCursor = NULL;
+  m_gridCells = (wxGridCell ***) NULL;
+  m_rowLabelCells = (wxGridCell **) NULL;
+  m_colLabelCells = (wxGridCell **) NULL;
+  m_textItem = (wxTextCtrl *) NULL;
 }
 
 bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
  long style, const wxString& name)
 {
   m_batchCount = 0;
-  m_editingPanel = NULL;
-  m_hScrollBar = NULL;
-  m_vScrollBar = NULL;
-  m_horizontalSashCursor = NULL;
-  m_verticalSashCursor = NULL;
+  m_editingPanel = (wxPanel *) NULL;
+  m_hScrollBar = (wxScrollBar *) NULL;
+  m_vScrollBar = (wxScrollBar *) NULL;
   m_cellTextColour = *wxBLACK;
   m_cellBackgroundColour = *wxWHITE;
   m_labelTextColour = *wxBLACK;
-  m_labelBackgroundColour = *wxLIGHT_GREY;
-  m_labelBackgroundBrush = NULL;
-  m_labelTextFont = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxBOLD);
-  m_cellTextFont = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL);
-  m_textItem = NULL;
+//  m_labelBackgroundColour = *wxLIGHT_GREY;
+  m_labelBackgroundColour = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
+  m_labelBackgroundBrush = wxNullBrush;
+  m_labelTextFont = * wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxBOLD);
+  m_cellTextFont = * wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL);
+  m_textItem = (wxTextCtrl *) NULL;
   m_currentRectVisible = FALSE;
   m_editable = TRUE;
 #if defined(__WIN95__)
   m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
+#elif defined(__WXGTK__)
+  m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
 #else
   m_scrollWidth = 16;
 #endif
@@ -137,15 +155,15 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
   m_dragRowOrCol = 0;
   m_dragStartPosition = 0;
   m_dragLastPosition = 0;
-  m_divisionPen = wxThePenList->FindOrCreatePen("LIGHT GREY", 1, wxSOLID);
-  m_doubleBufferingBitmap = NULL;
+  m_divisionPen = * wxThePenList->FindOrCreatePen("LIGHT GREY", 1, wxSOLID);
+  m_doubleBufferingBitmap = (wxBitmap *) NULL;
 
-  if (!m_horizontalSashCursor)
+  if (!m_horizontalSashCursor.Ok())
   {
-    m_horizontalSashCursor = new wxCursor(wxCURSOR_SIZEWE);
-    m_verticalSashCursor = new wxCursor(wxCURSOR_SIZENS);
+    m_horizontalSashCursor = wxCursor(wxCURSOR_SIZEWE);
+    m_verticalSashCursor = wxCursor(wxCURSOR_SIZENS);
   }
-    
+
   SetLabelBackgroundColour(m_labelBackgroundColour);
 
   m_leftOfSheet = wxGRID_DEFAULT_SHEET_LEFT;
@@ -153,8 +171,8 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
   m_cellHeight = wxGRID_DEFAULT_CELL_HEIGHT;
   m_totalGridWidth = 0;
   m_totalGridHeight = 0;
-  m_colWidths = NULL;
-  m_rowHeights = NULL;
+  m_colWidths = (short *) NULL;
+  m_rowHeights = (short *) NULL;
 
   m_verticalLabelWidth = wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH;
   m_horizontalLabelHeight = wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT;
@@ -178,10 +196,10 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
 
   m_totalRows = 0;
   m_totalCols = 0;
-  m_gridCells = NULL;
-  m_rowLabelCells = NULL;
-  m_colLabelCells = NULL;
-  m_textItem = NULL;
+  m_gridCells = (wxGridCell ***) NULL;
+  m_rowLabelCells = (wxGridCell **) NULL;
+  m_colLabelCells = (wxGridCell **) NULL;
+  m_textItem = (wxTextCtrl *) NULL;
 
   wxPanel::Create(parent, id, pos, size, style, name);
 
@@ -193,7 +211,7 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
   m_textItem->Show(TRUE);
   m_textItem->SetFocus();
   int controlW, controlH;
-  
+
   m_textItem->GetSize(&controlW, &controlH);
   m_editControlPosition.height = controlH;
 
@@ -225,33 +243,33 @@ void wxGenericGrid::ClearGrid(void)
       delete[] m_gridCells[i];
     }
     delete[] m_gridCells;
-    m_gridCells = NULL;
+    m_gridCells = (wxGridCell ***) NULL;
   }
   if (m_colWidths)
     delete[] m_colWidths;
-  m_colWidths = NULL;
+  m_colWidths = (short *) NULL;
   if (m_rowHeights)
     delete[] m_rowHeights;
-  m_rowHeights = NULL;
+  m_rowHeights = (short *) NULL;
 
   if (m_rowLabelCells)
   {
     for (i = 0; i < m_totalRows; i++)
       delete m_rowLabelCells[i];
     delete[] m_rowLabelCells;
-    m_rowLabelCells = NULL;
+    m_rowLabelCells = (wxGridCell **) NULL;
   }
   if (m_colLabelCells)
   {
     for (i = 0; i < m_totalCols; i++)
       delete m_colLabelCells[i];
     delete[] m_colLabelCells;
-    m_colLabelCells = NULL;
+    m_colLabelCells = (wxGridCell **) NULL;
   }
   if (m_doubleBufferingBitmap)
   {
     delete m_doubleBufferingBitmap;
-    m_doubleBufferingBitmap = NULL;
+    m_doubleBufferingBitmap = (wxBitmap *) NULL;
   }
 }
 
@@ -281,11 +299,14 @@ bool wxGenericGrid::CreateGrid(int nRows, int nCols, wxString **cellValues, shor
     for (j = 0; j < nCols; j++)
       if (cellValues)
       {
-        m_gridCells[i][j] = OnCreateCell();
+        //m_gridCells[i][j] = OnCreateCell();
+        wxGridEvent g_evt(GetId(), wxEVT_GRID_CREATE_CELL, this, i, j);
+        GetEventHandler()->ProcessEvent(g_evt);
+        m_gridCells[i][j] = g_evt.m_cell;
         m_gridCells[i][j]->SetTextValue(cellValues[i][j]);
       }
       else
-        m_gridCells[i][j] = NULL;
+        m_gridCells[i][j] = (wxGridCell *) NULL;
 
   m_rowLabelCells = new wxGridCell *[nRows];
   for (i = 0; i < nRows; i++)
@@ -304,23 +325,36 @@ bool wxGenericGrid::CreateGrid(int nRows, int nCols, wxString **cellValues, shor
   int objectSizeX = m_totalCols;
   int pageSizeX = 1;
   int viewLengthX = m_totalCols;
+
+/*
   m_hScrollBar->SetViewLength(viewLengthX);
   m_hScrollBar->SetObjectLength(objectSizeX);
   m_hScrollBar->SetPageSize(pageSizeX);
+*/
+  m_hScrollBar->SetScrollbar(m_hScrollBar->GetThumbPosition(), pageSizeX, objectSizeX, viewLengthX);
 
   int objectSizeY = m_totalRows;
   int pageSizeY = 1;
   int viewLengthY = m_totalRows;
 
+/*
   m_vScrollBar->SetViewLength(viewLengthY);
   m_vScrollBar->SetObjectLength(objectSizeY);
   m_vScrollBar->SetPageSize(pageSizeY);
+*/
+
+  m_vScrollBar->SetScrollbar(m_vScrollBar->GetThumbPosition(), pageSizeY, objectSizeY, viewLengthY);
 
   AdjustScrollbars();
 
-  OnChangeLabels();
-  OnChangeSelectionLabel();
-  
+  //OnChangeLabels();
+  wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
+  GetEventHandler()->ProcessEvent(g_evt);
+
+  //OnChangeSelectionLabel();
+  wxGridEvent g_evt2(GetId(), wxEVT_GRID_CHANGE_SEL_LABEL, this);
+  GetEventHandler()->ProcessEvent(g_evt2);
+
   return TRUE;
 }
 
@@ -329,7 +363,7 @@ void wxGenericGrid::UpdateDimensions(void)
 {
   int canvasWidth, canvasHeight;
   GetSize(&canvasWidth, &canvasHeight);
-  
+
   if (m_editCreated && m_editable)
   {
     int controlW, controlH;
@@ -355,7 +389,7 @@ void wxGenericGrid::UpdateDimensions(void)
     else
       m_bottomOfSheet += m_rowHeights[i];
   }
-    
+
   m_totalGridWidth = m_leftOfSheet + m_verticalLabelWidth;
   for (i = 0; i < m_totalCols; i++)
   {
@@ -368,18 +402,21 @@ void wxGenericGrid::UpdateDimensions(void)
   }
 }
 
-wxGridCell *wxGenericGrid::GetCell(int row, int col)
+wxGridCell *wxGenericGrid::GetCell(int row, int col) const
 {
   if (!m_gridCells)
-    return NULL;
+    return (wxGridCell *) NULL;
 
   if ((row >= m_totalRows) || (col >= m_totalCols))
-    return NULL;
-    
+    return (wxGridCell *) NULL;
+
   wxGridCell *cell = m_gridCells[row][col];
   if (!cell)
   {
-    m_gridCells[row][col] = OnCreateCell();
+    // m_gridCells[row][col] = OnCreateCell();
+    wxGridEvent g_evt(GetId(), wxEVT_GRID_CREATE_CELL, (wxGenericGrid*) this, row, col);
+    GetEventHandler()->ProcessEvent(g_evt);
+    m_gridCells[row][col] = g_evt.m_cell;
     return m_gridCells[row][col];
   }
   else
@@ -408,7 +445,7 @@ void wxGenericGrid::OnPaint(wxPaintEvent& WXUNUSED(event))
   int w, h;
   GetClientSize(&w, &h);
 
-  bool useDoubleBuffering = (bool) USE_DOUBLE_BUFFERING;
+  bool useDoubleBuffering = (bool) wxUSE_DOUBLE_BUFFERING;
   if (useDoubleBuffering)
   {
     // Reuse the old bitmap if possible
@@ -426,7 +463,7 @@ void wxGenericGrid::OnPaint(wxPaintEvent& WXUNUSED(event))
         // then don't complain, just don't double-buffer
         if (m_doubleBufferingBitmap)
             delete m_doubleBufferingBitmap;
-        m_doubleBufferingBitmap = NULL;
+        m_doubleBufferingBitmap = (wxBitmap *) NULL;
         useDoubleBuffering = FALSE;
     }
   }
@@ -485,7 +522,7 @@ void wxGenericGrid::PaintGrid(wxDC& dc)
 
 // Erase (some of) the background.
 // Currently, a Windows-only optimisation.
-void wxGenericGrid::OnEraseBackground(wxEraseEvent& event)
+void wxGenericGrid::OnEraseBackground(wxEraseEvent& WXUNUSED(event) )
 {
     wxClientDC dc(this);
     dc.BeginDrawing();
@@ -519,7 +556,7 @@ void wxGenericGrid::DrawLabelAreas(wxDC *dc)
 //  dc->DrawRectangle(m_rightOfSheet, m_topOfSheet, cw - m_rightOfSheet, ch - m_topOfSheet);
 
   // Paint the label areas
-  dc->SetBrush(*m_labelBackgroundBrush);
+  dc->SetBrush(m_labelBackgroundBrush);
 //  dc->DrawRectangle(m_leftOfSheet, m_topOfSheet, m_rightOfSheet - m_leftOfSheet + 1, m_horizontalLabelHeight + 1);
   dc->DrawRectangle(m_leftOfSheet, m_topOfSheet, cw-m_leftOfSheet, m_horizontalLabelHeight + 1);
 //  dc->DrawRectangle(m_leftOfSheet, m_topOfSheet, m_verticalLabelWidth + 1, m_bottomOfSheet - m_topOfSheet + 1);
@@ -543,12 +580,12 @@ void wxGenericGrid::DrawGridLines(wxDC *dc)
 {
   int cw, ch;
   GetClientSize(&cw, &ch);
-  
+
   int i;
 
-  if (m_divisionPen)
+  if (m_divisionPen.Ok())
   {
-    dc->SetPen(*m_divisionPen);
+    dc->SetPen(m_divisionPen);
 
     int heightCount = m_topOfSheet + m_horizontalLabelHeight;
 
@@ -616,9 +653,9 @@ void wxGenericGrid::DrawGridLines(wxDC *dc)
 
   }
 
-  if (m_divisionPen)
+  if (m_divisionPen.Ok())
   {
-    dc->SetPen(*m_divisionPen);
+    dc->SetPen(m_divisionPen);
 
     // Draw vertical grey lines for cells
     int widthCount = m_leftOfSheet + m_verticalLabelWidth;
@@ -705,9 +742,9 @@ void wxGenericGrid::DrawColumnLabels(wxDC *dc)
 
   if (m_horizontalLabelHeight == 0)
     return;
-    
+
   int i;
-  wxRectangle rect;
+  wxRect rect;
 
   // Draw letters for columns
   rect.y = m_topOfSheet + 1;
@@ -716,7 +753,7 @@ void wxGenericGrid::DrawColumnLabels(wxDC *dc)
   dc->SetTextBackground(m_labelBackgroundColour);
   dc->SetBackgroundMode(wxTRANSPARENT);
 //  dc->SetTextForeground(m_labelTextColour);
-  
+
   int widthCount = m_leftOfSheet + m_verticalLabelWidth;
   for (i = m_scrollPosX; i < m_totalCols; i++)
   {
@@ -733,19 +770,19 @@ void wxGenericGrid::DrawColumnLabels(wxDC *dc)
   }
 }
 
-void wxGenericGrid::DrawColumnLabel(wxDC *dc, wxRectangle *rect, int col)
+void wxGenericGrid::DrawColumnLabel(wxDC *dc, wxRect *rect, int col)
 {
   wxGridCell *cell = GetLabelCell(wxHORIZONTAL, col);
   if (cell)
   {
-    wxRectangle rect2;
+    wxRect rect2;
     rect2 = *rect;
     rect2.x += 3;
     rect2.y += 2;
     rect2.width -= 5;
     rect2.height -= 4;
     dc->SetTextForeground(GetLabelTextColour());
-    dc->SetFont(*GetLabelTextFont());
+    dc->SetFont(GetLabelTextFont());
 	if ( !cell->GetTextValue().IsNull() )
     	DrawTextRect(dc, cell->GetTextValue(), &rect2, GetLabelAlignment(wxHORIZONTAL));
   }
@@ -760,8 +797,8 @@ void wxGenericGrid::DrawRowLabels(wxDC *dc)
     return;
 
   int i;
-  wxRectangle rect;
-  
+  wxRect rect;
+
   // Draw numbers for rows
   rect.x = m_leftOfSheet;
   rect.width = m_verticalLabelWidth;
@@ -780,25 +817,25 @@ void wxGenericGrid::DrawRowLabels(wxDC *dc)
        rect.y = 1 + heightCount;
        rect.height = m_rowHeights[i];
        DrawRowLabel(dc, &rect, i);
-     
+
        heightCount += m_rowHeights[i];
      }
   }
 }
 
-void wxGenericGrid::DrawRowLabel(wxDC *dc, wxRectangle *rect, int row)
+void wxGenericGrid::DrawRowLabel(wxDC *dc, wxRect *rect, int row)
 {
   wxGridCell *cell = GetLabelCell(wxVERTICAL, row);
   if (cell)
   {
-    wxRectangle rect2;
+    wxRect rect2;
     rect2 = *rect;
     rect2.x += 3;
     rect2.y += 2;
     rect2.width -= 5;
     rect2.height -= 4;
     dc->SetTextForeground(GetLabelTextColour());
-    dc->SetFont(*GetLabelTextFont());
+    dc->SetFont(GetLabelTextFont());
 	if ( !cell->GetTextValue().IsNull() )
     	DrawTextRect(dc, cell->GetTextValue(), &rect2, GetLabelAlignment(wxVERTICAL));
   }
@@ -810,7 +847,7 @@ void wxGenericGrid::DrawCells(wxDC *dc)
   GetClientSize(&cw, &ch);
 
   int i,j;
-  
+
   // Draw value corresponding to each cell
   for (i = m_scrollPosY; i < m_totalRows; i++)
   {
@@ -832,29 +869,35 @@ void wxGenericGrid::DrawCells(wxDC *dc)
   dc->SetPen(*wxBLACK_PEN);
 }
 
-void wxGenericGrid::DrawCellBackground(wxDC *dc, wxRectangle *rect, int row, int col)
+void wxGenericGrid::DrawCellBackground(wxDC *dc, wxRect *rect, int row, int col)
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
   {
-    dc->SetBrush(*cell->GetBackgroundBrush());
+    dc->SetBrush(cell->GetBackgroundBrush());
     dc->SetPen(*wxTRANSPARENT_PEN);
+
+#if 0    // In wxWin 2.0 the dc code is exact. RR.
 #ifdef __WXMOTIF__
     dc->DrawRectangle(rect->x+1, rect->y+1, rect->width-1, rect->height-1);
 #else
     dc->DrawRectangle(rect->x+1, rect->y+1, rect->width, rect->height);
 #endif
+#endif
+
+    dc->DrawRectangle(rect->x+1, rect->y+1, rect->width-1, rect->height-1);
+
     dc->SetPen(*wxBLACK_PEN);
   }
 }
 
-void wxGenericGrid::DrawCellValue(wxDC *dc, wxRectangle *rect, int row, int col)
+void wxGenericGrid::DrawCellValue(wxDC *dc, wxRect *rect, int row, int col)
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
   {
     wxBitmap *bitmap = cell->GetCellBitmap();
-    wxRectangle rect2;
+    wxRect rect2;
     rect2 = *rect;
     rect2.x += 3;
     rect2.y += 2;
@@ -869,7 +912,7 @@ void wxGenericGrid::DrawCellValue(wxDC *dc, wxRectangle *rect, int row, int col)
     {
       dc->SetBackgroundMode(wxTRANSPARENT);
       dc->SetTextForeground(cell->GetTextColour());
-      dc->SetFont(*cell->GetFont());
+      dc->SetFont(cell->GetFont());
 
 	  if ( !cell->GetTextValue().IsNull() )
       	DrawTextRect(dc, cell->GetTextValue(), &rect2, cell->GetAlignment());
@@ -881,16 +924,7 @@ void wxGenericGrid::AdjustScrollbars(void)
 {
   int cw, ch;
   GetClientSize(&cw, &ch);
-  
-  // To calculate the number of steps for each scrollbar,
-  // we need to see how much will fit onto the canvas
-  // at the present size. So:
-  // 1) Find the *last* row r1 such that when it's at the top of the
-  //    window, all the remaining rows are visible.
-  // 2) There should therefore be r1 - 1 steps in the scrollbar.
-  // Similarly with columns.
-
-  // IGNORE THE ABOVE, it's crap.
+
   // We find the view size by seeing how many rows/cols fit on
   // the current view.
   // BUT... this means that the scrollbar should be adjusted every time
@@ -907,20 +941,16 @@ void wxGenericGrid::AdjustScrollbars(void)
     vertScrollBarWidth = 0;
   if (m_hScrollBar && !m_hScrollBar->IsShown())
     horizScrollBarHeight = 0;
-  
+
   int noHorizSteps = 0;
   int noVertSteps = 0;
-  
-  if (m_totalGridWidth <= cw)
+
+  if (m_totalGridWidth + vertScrollBarWidth <= cw)
     noHorizSteps = 0;
   else
   {
     noHorizSteps = 0;
     int widthCount = 0;
-/*
-    if (GetLabelSize(wxVERTICAL) > 0)
-      noHorizSteps ++;
-*/
 
     int i;
 	int nx = 0;
@@ -935,19 +965,15 @@ void wxGenericGrid::AdjustScrollbars(void)
    	    nx ++;
 
     }
-    
+
     noHorizSteps += nx;
   }
-  if (m_totalGridHeight <= ch)
+  if (m_totalGridHeight + horizScrollBarHeight <= ch)
     noVertSteps = 0;
   else
   {
     noVertSteps = 0;
     int heightCount = 0;
-/*
-    if (GetLabelSize(wxHORIZONTAL) > 0)
-      noVertSteps ++;
-*/
 
     int i;
 	int ny = 0;
@@ -961,11 +987,11 @@ void wxGenericGrid::AdjustScrollbars(void)
 	  else
 	    ny ++;
     }
-    
+
     noVertSteps += ny;
   }
-  
-  if (m_totalGridWidth <= cw)
+
+  if (m_totalGridWidth + vertScrollBarWidth <= cw)
   {
 	if ( m_hScrollBar )
     	m_hScrollBar->Show(FALSE);
@@ -973,20 +999,20 @@ void wxGenericGrid::AdjustScrollbars(void)
   }
   else
   {
-	if ( m_hScrollBar )
-    	m_hScrollBar->Show(TRUE);
+      if ( m_hScrollBar )
+          m_hScrollBar->Show(TRUE);
   }
 
-  if (m_totalGridHeight <= ch)
+  if (m_totalGridHeight + horizScrollBarHeight <= ch)
   {
-	if ( m_vScrollBar )
-    	m_vScrollBar->Show(FALSE);
-    SetScrollPosY(0);
+      if ( m_vScrollBar )
+          m_vScrollBar->Show(FALSE);
+      SetScrollPosY(0);
   }
   else
   {
-	if ( m_vScrollBar )
-    	m_vScrollBar->Show(TRUE);
+      if ( m_vScrollBar )
+          m_vScrollBar->Show(TRUE);
   }
 
   UpdateDimensions(); // Necessary in case m_scrollPosX/Y changed
@@ -998,30 +1024,25 @@ void wxGenericGrid::AdjustScrollbars(void)
   if (m_hScrollBar && !m_hScrollBar->IsShown())
     horizScrollBarHeight = 0;
 
-  if (m_hScrollBar)
+  if (m_hScrollBar && m_hScrollBar->IsShown())
   {
     int nCols = GetCols();
+    m_hScrollBar->SetScrollbar(m_hScrollBar->GetThumbPosition(), wxMax(noHorizSteps, 1), (noHorizSteps == 0) ? 1 : nCols, wxMax(noHorizSteps, 1));
+
 /*
-    m_hScrollBar->SetPageSize(wxMax(noHorizSteps, 1));
-    m_hScrollBar->SetViewLength(wxMax(noHorizSteps, 1));
-    m_hScrollBar->SetObjectLength(nCols);
+    m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth -2,   // why -2 ? Robert.
+      cw - vertScrollBarWidth - m_leftOfSheet, m_scrollWidth);
 */
-    m_hScrollBar->SetScrollbar(m_hScrollBar->GetPosition(), wxMax(noHorizSteps, 1), nCols, wxMax(noHorizSteps, 1));
-
     m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth,
       cw - vertScrollBarWidth - m_leftOfSheet, m_scrollWidth);
+
   }
-       
-  if (m_vScrollBar)
+
+  if (m_vScrollBar && m_vScrollBar->IsShown())
   {
     int nRows = GetRows();
-/*
-    m_vScrollBar->SetPageSize(wxMax(noVertSteps, 1));
-    m_vScrollBar->SetViewLength(wxMax(noVertSteps, 1));
-    m_vScrollBar->SetObjectLength(nRows);
-*/
 
-    m_vScrollBar->SetScrollbar(m_vScrollBar->GetPosition(), wxMax(noVertSteps, 1), nRows, wxMax(noVertSteps, 1));
+    m_vScrollBar->SetScrollbar(m_vScrollBar->GetThumbPosition(), wxMax(noVertSteps, 1), (noVertSteps == 0) ? 1 : nRows, wxMax(noVertSteps, 1));
     m_vScrollBar->SetSize(cw - m_scrollWidth, m_topOfSheet,
        m_scrollWidth, ch - m_topOfSheet - horizScrollBarHeight);
   }
@@ -1033,7 +1054,7 @@ void wxGenericGrid::OnSize(wxSizeEvent& WXUNUSED(event) )
 	  return;
 
   AdjustScrollbars();
-  
+
   int cw, ch;
   GetClientSize(&cw, &ch);
 
@@ -1041,7 +1062,7 @@ void wxGenericGrid::OnSize(wxSizeEvent& WXUNUSED(event) )
   {
     m_editingPanel->SetSize(0, 0, cw, m_editControlPosition.height + m_editControlPosition.y + 2);
     GetTextItem()->SetSize(m_editControlPosition.x, m_editControlPosition.y,
-      cw - m_editControlPosition.x, m_editControlPosition.height);
+      cw - 2*m_editControlPosition.x, m_editControlPosition.height);
   }
 }
 
@@ -1056,7 +1077,7 @@ bool wxGenericGrid::CellHitTest(int x, int y, int *row, int *col)
          y -= (m_topOfSheet + m_horizontalLabelHeight);
 
          int i;
-         
+
          // Now we need to do a hit test for which row we're on
          int currentHeight = 0;
          for (i = m_scrollPosY; i < m_totalRows; i++)
@@ -1068,7 +1089,7 @@ bool wxGenericGrid::CellHitTest(int x, int y, int *row, int *col)
             }
             currentHeight += m_rowHeights[i];
          }
-         
+
          // Now we need to do a hit test for which column we're on
          int currentWidth = 0;
          for (i = m_scrollPosX; i < m_totalCols; i++)
@@ -1089,7 +1110,7 @@ bool wxGenericGrid::LabelSashHitTest(int x, int y, int *orientation, int *rowOrC
 {
   int i;
   int tolerance = 3;
-  
+
   if (x >= (m_leftOfSheet + m_verticalLabelWidth) && y >= m_topOfSheet &&
       x <= m_rightOfSheet && y <= (m_topOfSheet + m_horizontalLabelHeight))
   {
@@ -1187,16 +1208,27 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
   {
     wxClientDC dc(this);
     dc.BeginDrawing();
-    
+
     int row, col;
     if (CellHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
     {
       OnSelectCellImplementation(& dc, row, col);
-      OnCellLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+
+      //OnCellLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_LCLICK, this,
+                        row, col, (int)ev.GetX(), (int)ev.GetY(),
+                        ev.ControlDown(), ev.ShiftDown());
+      GetEventHandler()->ProcessEvent(g_evt);
+
     }
     if (LabelHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
     {
-      OnLabelLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      //OnLabelLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      wxGridEvent g_evt(GetId(), wxEVT_GRID_LABEL_LCLICK, this,
+                        row, col, (int)ev.GetX(), (int)ev.GetY(),
+                        ev.ControlDown(), ev.ShiftDown());
+      GetEventHandler()->ProcessEvent(g_evt);
+
     }
     dc.EndDrawing();
   }
@@ -1212,13 +1244,13 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
           if (orientation == wxHORIZONTAL)
           {
             m_dragStatus = wxGRID_DRAG_LEFT_RIGHT;
-            SetCursor(*m_horizontalSashCursor);
+            SetCursor(m_horizontalSashCursor);
             m_dragLastPosition = (int)ev.GetX();
           }
           else
           {
             m_dragStatus = wxGRID_DRAG_UP_DOWN;
-            SetCursor(*m_verticalSashCursor);
+            SetCursor(m_verticalSashCursor);
             m_dragLastPosition = (int)ev.GetY();
           }
           wxClientDC dc(this);
@@ -1229,7 +1261,7 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
           else
             dc.DrawLine(m_leftOfSheet, (int)ev.GetY(), m_rightOfSheet, (int)ev.GetY());
           dc.EndDrawing();
-          
+
           CaptureMouse();
         }
         break;
@@ -1245,7 +1277,7 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
         dc.EndDrawing();
 
         m_dragLastPosition = (int)ev.GetX();
-        SetCursor(*m_horizontalSashCursor);
+        SetCursor(m_horizontalSashCursor);
         break;
       }
       case wxGRID_DRAG_UP_DOWN:
@@ -1259,7 +1291,7 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
         dc.EndDrawing();
 
         m_dragLastPosition = (int)ev.GetY();
-        SetCursor(*m_verticalSashCursor);
+        SetCursor(m_verticalSashCursor);
         break;
       }
     }
@@ -1270,9 +1302,9 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
     if (LabelSashHitTest((int)ev.GetX(), (int)ev.GetY(), &orientation, &rowOrCol, &startPos))
     {
       if (orientation == wxHORIZONTAL)
-        SetCursor(*m_horizontalSashCursor);
+        SetCursor(m_horizontalSashCursor);
        else
-        SetCursor(*m_verticalSashCursor);
+        SetCursor(m_verticalSashCursor);
     }
     else
       SetCursor(*wxSTANDARD_CURSOR);
@@ -1333,11 +1365,20 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
     int row, col;
     if (CellHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
     {
-      OnCellRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      //OnCellRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_RCLICK, this,
+                        row, col, (int)ev.GetX(), (int)ev.GetY(),
+                        ev.ControlDown(), ev.ShiftDown());
+      GetEventHandler()->ProcessEvent(g_evt);
+
     }
     if (LabelHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
     {
-      OnLabelRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      //OnLabelRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      wxGridEvent g_evt(GetId(), wxEVT_GRID_LABEL_RCLICK, this,
+                        row, col, (int)ev.GetX(), (int)ev.GetY(),
+                        ev.ControlDown(), ev.ShiftDown());
+      GetEventHandler()->ProcessEvent(g_evt);
     }
   }
 }
@@ -1347,7 +1388,9 @@ void wxGenericGrid::OnSelectCellImplementation(wxDC *dc, int row, int col)
   m_wCursorColumn = col;
   m_wCursorRow = row;
 
-  OnChangeSelectionLabel();
+  //OnChangeSelectionLabel();
+  wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_SEL_LABEL, this);
+  GetEventHandler()->ProcessEvent(g_evt);
 
   SetGridClippingRegion(dc);
 
@@ -1368,14 +1411,18 @@ void wxGenericGrid::OnSelectCellImplementation(wxDC *dc, int row, int col)
 
   SetGridClippingRegion(dc);
 
-  // Why isn't this needed for Windows??
-  // Probably because of the SetValue??
+  // 1) Why isn't this needed for Windows??
+  // Probably because of the SetValue?? JS.
+  // 2) Arrrrrgh. This isn't needed anywhere, 
+  // of course. One hour of debugging... RR.
 #ifndef __WXMSW__
-  HighlightCell(dc);
+//  HighlightCell(dc);
 #endif
   dc->DestroyClippingRegion();
-  
-  OnSelectCell(row, col);
+
+  //OnSelectCell(row, col);
+  wxGridEvent g_evt2(GetId(), wxEVT_GRID_SELECT_CELL, this, row, col);
+  GetEventHandler()->ProcessEvent(g_evt2);
 }
 
 wxGridCell *wxGenericGrid::OnCreateCell(void)
@@ -1413,10 +1460,10 @@ void wxGenericGrid::OnChangeSelectionLabel(void)
 {
   if (!GetEditable())
     return;
-    
+
   wxString rowLabel(GetLabelValue(wxVERTICAL, GetCursorRow()));
   wxString colLabel(GetLabelValue(wxHORIZONTAL, GetCursorColumn()));
-  
+
   wxString newLabel = colLabel + rowLabel;
   if ((newLabel.Length() > 0) && (newLabel.Length() <= 8) && GetTextItem())
   {
@@ -1427,16 +1474,27 @@ void wxGenericGrid::OnChangeSelectionLabel(void)
 void wxGenericGrid::HighlightCell(wxDC *dc)
 {
   dc->SetLogicalFunction(wxINVERT);
+
   // Top
-  dc->DrawLine(m_currentRect.x + 1, m_currentRect.y + 1, m_currentRect.x + m_currentRect.width - 1, m_currentRect.y + 1);
+  dc->DrawLine( m_currentRect.x + 1,
+                m_currentRect.y + 1,
+                m_currentRect.x + m_currentRect.width - 1,
+		m_currentRect.y + 1);
   // Right
-  dc->DrawLine(m_currentRect.x + m_currentRect.width - 1, m_currentRect.y + 1,
-      m_currentRect.x + m_currentRect.width - 1, m_currentRect.y +m_currentRect.height - 1);
+  dc->DrawLine( m_currentRect.x + m_currentRect.width - 1,
+                m_currentRect.y + 1,
+                m_currentRect.x + m_currentRect.width - 1,
+		m_currentRect.y +m_currentRect.height - 1 );
   // Bottom
-  dc->DrawLine(m_currentRect.x + m_currentRect.width - 1, m_currentRect.y + m_currentRect.height - 1,
-         m_currentRect.x + 1, m_currentRect.y + m_currentRect.height - 1);
+  dc->DrawLine( m_currentRect.x + m_currentRect.width - 1,
+                m_currentRect.y + m_currentRect.height - 1,
+                m_currentRect.x + 1,
+		m_currentRect.y + m_currentRect.height - 1);
   // Left
-  dc->DrawLine(m_currentRect.x + 1, m_currentRect.y + m_currentRect.height - 1, m_currentRect.x + 1, m_currentRect.y + 1);
+  dc->DrawLine( m_currentRect.x + 1,
+                m_currentRect.y + m_currentRect.height - 1,
+		m_currentRect.x + 1,
+		m_currentRect.y + 1);
 
   dc->SetLogicalFunction(wxCOPY);
 }
@@ -1445,11 +1503,11 @@ void wxGenericGrid::DrawCellText(void)
 {
   if (!m_currentRectVisible)
     return;
-  
+
   wxGridCell *cell = GetCell(GetCursorRow(), GetCursorColumn());
   if (!cell)
     return;
-    
+
   static char szEdit[300];
 
   wxClientDC dc(this);
@@ -1458,11 +1516,11 @@ void wxGenericGrid::DrawCellText(void)
   SetGridClippingRegion(& dc);
 
   dc.SetBackgroundMode(wxTRANSPARENT);
-  dc.SetBrush(*cell->GetBackgroundBrush());
+  dc.SetBrush(cell->GetBackgroundBrush());
 
   strcpy(szEdit, m_textItem->GetValue());
 
-  wxRectangle rect;
+  wxRect rect;
   rect = m_currentRect;
   rect.x += 3;
   rect.y += 2;
@@ -1471,9 +1529,9 @@ void wxGenericGrid::DrawCellText(void)
 
   DrawTextRect(& dc, "                                    ", &rect, wxLEFT);
   DrawTextRect(& dc, szEdit, &rect, cell->GetAlignment());
-  
+
   dc.DestroyClippingRegion();
-  
+
   dc.SetBackgroundMode(wxSOLID);
 
   dc.EndDrawing();
@@ -1502,16 +1560,16 @@ void wxGenericGrid::SetCurrentRect(int Row, int Column, int canvasW, int canvasH
   else m_currentRectVisible = TRUE;
 }
 
-static bool wxRectIntersection(wxRectangle *rect1, wxRectangle *rect2, wxRectangle *rect3)
+static bool wxRectIntersection(wxRect *rect1, wxRect *rect2, wxRect *rect3)
 {
   int x2_1 = rect1->x + rect1->width;
   int y2_1 = rect1->y + rect1->height;
 
   int x2_2 = rect2->x + rect2->width;
   int y2_2 = rect2->y + rect2->height;
-  
+
   int x2_3, y2_3;
-  
+
   // Check for intersection
   if ((rect1->x > x2_2) || (rect2->x > x2_1) ||
       (rect1->y > y2_2) || (rect2->y > y2_1))
@@ -1529,7 +1587,7 @@ static bool wxRectIntersection(wxRectangle *rect1, wxRectangle *rect2, wxRectang
     rect3->y = rect1->y;
   else
     rect3->y = rect2->y;
-  
+
   if (x2_1 > x2_2)
     x2_3 = x2_2;
   else
@@ -1538,31 +1596,31 @@ static bool wxRectIntersection(wxRectangle *rect1, wxRectangle *rect2, wxRectang
     y2_3 = y2_2;
   else
     y2_3 = y2_1;
-    
+
   rect3->width = (int)(x2_3 - rect3->x);
   rect3->height = (int)(y2_3 - rect3->y);
   return TRUE;
 }
 
-void wxGenericGrid::DrawTextRect(wxDC *dc, const wxString& text, wxRectangle *rect, int flag)
+void wxGenericGrid::DrawTextRect(wxDC *dc, const wxString& text, wxRect *rect, int flag)
 {
   dc->BeginDrawing();
-  
+
   // Ultimately, this functionality should be built into wxWindows,
   // and optimized for each platform. E.g. on Windows, use DrawText
   // passing a clipping rectangle, so that the wxWindows clipping region
   // does not have to be used to implement this.
-  
+
   // If we're already clipping, we need to find the intersection
   // between current clipping area and text clipping area.
-  
-  wxRectangle clipRect;
-  wxRectangle clipRect2;
+
+  wxRect clipRect;
+  wxRect clipRect2;
   long clipX, clipY, clipW, clipH;
   dc->GetClippingBox(&clipX, &clipY, &clipW, &clipH);
   clipRect.x = (int)clipX; clipRect.y = (int)clipY;
   clipRect.width = (int)clipW; clipRect.height = (int)clipH;
-  
+
   bool alreadyClipping = TRUE;
 
   if (clipRect.x == 0 && clipRect.y == 0 && clipRect.width == 0 && clipRect.height == 0)
@@ -1580,12 +1638,12 @@ void wxGenericGrid::DrawTextRect(wxDC *dc, const wxString& text, wxRectangle *re
 
   if (alreadyClipping)
     dc->DestroyClippingRegion();
-  
+
   dc->SetClippingRegion(clipRect2.x, clipRect2.y, clipRect2.width, clipRect2.height);
   long textWidth, textHeight;
-  
+
   dc->GetTextExtent(text, &textWidth, &textHeight);
-  
+
   // Do alignment
   float x,y;
   switch (flag)
@@ -1611,7 +1669,7 @@ void wxGenericGrid::DrawTextRect(wxDC *dc, const wxString& text, wxRectangle *re
     }
   }
   dc->DrawText(text, (long)x, (long)y );
-  
+
   dc->DestroyClippingRegion();
 
   // Restore old clipping
@@ -1621,25 +1679,25 @@ void wxGenericGrid::DrawTextRect(wxDC *dc, const wxString& text, wxRectangle *re
   dc->EndDrawing();
 }
 
-void wxGenericGrid::DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRectangle *rect, int flag)
+void wxGenericGrid::DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRect *rect, int flag)
 {
   dc->BeginDrawing();
-  
+
   // Ultimately, this functionality should be built into wxWindows,
   // and optimized for each platform. E.g. on Windows, use DrawText
   // passing a clipping rectangle, so that the wxWindows clipping region
   // does not have to be used to implement this.
-  
+
   // If we're already clipping, we need to find the intersection
   // between current clipping area and text clipping area.
-  
-  wxRectangle clipRect;
-  wxRectangle clipRect2;
+
+  wxRect clipRect;
+  wxRect clipRect2;
   long clipX, clipY, clipW, clipH;
   dc->GetClippingBox(&clipX, &clipY, &clipW, &clipH);
   clipRect.x = (int)clipX; clipRect.y = (int)clipY;
   clipRect.width = (int)clipW; clipRect.height = (int)clipH;
-  
+
   bool alreadyClipping = TRUE;
 
   if (clipRect.x == 0 && clipRect.y == 0 && clipRect.width == 0 && clipRect.height == 0)
@@ -1657,13 +1715,13 @@ void wxGenericGrid::DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRectangle *rect
 
   if (alreadyClipping)
     dc->DestroyClippingRegion();
-  
+
   dc->SetClippingRegion(clipRect2.x, clipRect2.y, clipRect2.width, clipRect2.height);
   float bitmapWidth, bitmapHeight;
-  
+
   bitmapWidth = bitmap->GetWidth();
   bitmapHeight = bitmap->GetHeight();
-  
+
   // Do alignment
   long x,y;
   switch (flag)
@@ -1690,10 +1748,10 @@ void wxGenericGrid::DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRectangle *rect
   }
   wxMemoryDC dcTemp;
   dcTemp.SelectObject(*bitmap);
-  
+
   dc->Blit( (long)x, (long)y, (long)bitmapWidth, (long)bitmapHeight, &dcTemp, 0, 0);
   dcTemp.SelectObject(wxNullBitmap);
-  
+
   dc->DestroyClippingRegion();
 
   // Restore old clipping
@@ -1734,7 +1792,7 @@ void wxGenericGrid::RefreshCell(int row, int col, bool setText)
     // Don't refresh within a pair of batch brackets
     if (GetBatchCount() > 0)
         return;
-      
+
     int cw, ch;
     GetClientSize(&cw, &ch);
 
@@ -1763,10 +1821,10 @@ void wxGenericGrid::RefreshCell(int row, int col, bool setText)
     }
 }
 
-wxString& wxGenericGrid::GetCellValue(int row, int col)
+wxString& wxGenericGrid::GetCellValue(int row, int col) const
 {
   static wxString emptyString("");
- 
+
   wxGridCell *cell = GetCell(row, col);
   if (cell)
     return cell->GetTextValue();
@@ -1780,7 +1838,7 @@ void wxGenericGrid::SetColumnWidth(int col, int width)
     m_colWidths[col] = width;
 }
 
-int wxGenericGrid::GetColumnWidth(int col)
+int wxGenericGrid::GetColumnWidth(int col) const
 {
   if (col <= m_totalCols)
     return m_colWidths[col];
@@ -1794,7 +1852,7 @@ void wxGenericGrid::SetRowHeight(int row, int height)
     m_rowHeights[row] = height;
 }
 
-int wxGenericGrid::GetRowHeight(int row)
+int wxGenericGrid::GetRowHeight(int row) const
 {
   if (row <= m_totalRows)
     return m_rowHeights[row];
@@ -1812,7 +1870,7 @@ void wxGenericGrid::SetLabelSize(int orientation, int sz)
   SetCurrentRect(GetCursorRow(), GetCursorColumn());
 }
 
-int wxGenericGrid::GetLabelSize(int orientation)
+int wxGenericGrid::GetLabelSize(int orientation) const
 {
   if (orientation == wxHORIZONTAL)
     return m_horizontalLabelHeight;
@@ -1820,21 +1878,21 @@ int wxGenericGrid::GetLabelSize(int orientation)
     return m_verticalLabelWidth;
 }
 
-wxGridCell *wxGenericGrid::GetLabelCell(int orientation, int pos)
+wxGridCell *wxGenericGrid::GetLabelCell(int orientation, int pos) const
 {
   if (orientation == wxHORIZONTAL)
   {
     if (m_colLabelCells && pos < m_totalCols)
       return m_colLabelCells[pos];
     else
-      return NULL;
+      return (wxGridCell *) NULL;
   }
   else
   {
     if (m_rowLabelCells && pos < m_totalRows)
       return m_rowLabelCells[pos];
     else
-      return NULL;
+      return (wxGridCell *) NULL;
   }
 }
 
@@ -1845,7 +1903,7 @@ void wxGenericGrid::SetLabelValue(int orientation, const wxString& val, int pos)
     cell->SetTextValue(val);
 }
 
-wxString& wxGenericGrid::GetLabelValue(int orientation, int pos)
+wxString& wxGenericGrid::GetLabelValue(int orientation, int pos) const
 {
  static wxString emptyString = "";
   wxGridCell *cell = GetLabelCell(orientation, pos);
@@ -1865,7 +1923,7 @@ void wxGenericGrid::SetLabelAlignment(int orientation, int align)
   SetCurrentRect(GetCursorRow(), GetCursorColumn());
 }
 
-int wxGenericGrid::GetLabelAlignment(int orientation)
+int wxGenericGrid::GetLabelAlignment(int orientation) const
 {
   if (orientation == wxHORIZONTAL)
     return m_horizontalLabelAlignment;
@@ -1882,7 +1940,7 @@ void wxGenericGrid::SetLabelTextColour(const wxColour& colour)
 void wxGenericGrid::SetLabelBackgroundColour(const wxColour& colour)
 {
   m_labelBackgroundColour = colour;
-  m_labelBackgroundBrush = wxTheBrushList->FindOrCreateBrush(m_labelBackgroundColour, wxSOLID);
+  m_labelBackgroundBrush = * wxTheBrushList->FindOrCreateBrush(m_labelBackgroundColour, wxSOLID);
 }
 
 void wxGenericGrid::SetEditable(bool edit)
@@ -1922,7 +1980,7 @@ void wxGenericGrid::SetEditable(bool edit)
   int cw, ch;
   int m_scrollWidth = 16;
   GetClientSize(&cw, &ch);
-  
+
   if (m_vScrollBar)
     m_vScrollBar->SetSize(cw - m_scrollWidth, m_topOfSheet,
        m_scrollWidth, ch - m_topOfSheet - m_scrollWidth);
@@ -1936,7 +1994,7 @@ void wxGenericGrid::SetCellAlignment(int flag, int row, int col)
     cell->SetAlignment(flag);
 }
 
-int wxGenericGrid::GetCellAlignment(int row, int col)
+int wxGenericGrid::GetCellAlignment(int row, int col) const
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
@@ -1955,7 +2013,7 @@ void wxGenericGrid::SetCellAlignment(int flag)
         GetCell(i, j)->SetAlignment(flag);
 }
 
-int wxGenericGrid::GetCellAlignment(void)
+int wxGenericGrid::GetCellAlignment(void) const
 {
   return m_cellAlignment;
 }
@@ -1980,13 +2038,13 @@ void wxGenericGrid::SetCellBackgroundColour(const wxColour& val, int row, int co
   }
 }
 
-wxColour& wxGenericGrid::GetCellBackgroundColour(int row, int col)
+wxColour& wxGenericGrid::GetCellBackgroundColour(int row, int col) const
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
     return cell->GetBackgroundColour();
   else
-    return m_cellBackgroundColour;
+    return (wxColour&) m_cellBackgroundColour;
 }
 
 void wxGenericGrid::SetCellTextColour(const wxColour& val, int row, int col)
@@ -1999,7 +2057,7 @@ void wxGenericGrid::SetCellTextColour(const wxColour& val, int row, int col)
   }
 }
 
-void wxGenericGrid::SetCellTextFont(wxFont *fnt, int row, int col)
+void wxGenericGrid::SetCellTextFont(const wxFont& fnt, int row, int col)
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
@@ -2009,22 +2067,22 @@ void wxGenericGrid::SetCellTextFont(wxFont *fnt, int row, int col)
   }
 }
 
-wxFont *wxGenericGrid::GetCellTextFont(int row, int col)
+wxFont& wxGenericGrid::GetCellTextFont(int row, int col) const
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
-    return cell->GetFont();
+    return (wxFont&) cell->GetFont();
   else
-    return m_cellTextFont;
+    return (wxFont&) m_cellTextFont;
 }
 
-wxColour& wxGenericGrid::GetCellTextColour(int row, int col)
+wxColour& wxGenericGrid::GetCellTextColour(int row, int col) const
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
-    return cell->GetTextColour();
+    return (wxColour&) cell->GetTextColour();
   else
-    return m_cellTextColour;
+    return (wxColour&) m_cellTextColour;
 }
 
 void wxGenericGrid::SetCellTextColour(const wxColour& val)
@@ -2037,7 +2095,7 @@ void wxGenericGrid::SetCellTextColour(const wxColour& val)
         GetCell(i, j)->SetTextColour(val);
 }
 
-void wxGenericGrid::SetCellTextFont(wxFont *fnt)
+void wxGenericGrid::SetCellTextFont(const wxFont& fnt)
 {
   m_cellTextFont = fnt;
   int i,j;
@@ -2057,7 +2115,7 @@ void wxGenericGrid::SetCellBitmap(wxBitmap *bitmap, int row, int col)
   }
 }
 
-wxBitmap *wxGenericGrid::GetCellBitmap(int row, int col)
+wxBitmap *wxGenericGrid::GetCellBitmap(int row, int col) const
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
@@ -2065,14 +2123,14 @@ wxBitmap *wxGenericGrid::GetCellBitmap(int row, int col)
     return cell->GetCellBitmap();
   }
   else
-    return NULL;
+    return (wxBitmap *) NULL;
 }
 
 bool wxGenericGrid::InsertCols(int pos, int n, bool updateLabels)
 {
   if (pos > m_totalCols)
     return FALSE;
-    
+
   if (!m_gridCells)
     return CreateGrid(1, n);
   else
@@ -2089,7 +2147,7 @@ bool wxGenericGrid::InsertCols(int pos, int n, bool updateLabels)
         newCols[j] = new wxGridCell(this);
       for (j = pos + n; j < m_totalCols + n; j++)
         newCols[j] = cols[j - n];
-        
+
       delete[] cols;
       m_gridCells[i] = newCols;
     }
@@ -2119,8 +2177,12 @@ bool wxGenericGrid::InsertCols(int pos, int n, bool updateLabels)
 
     m_totalCols += n;
 
-    if (updateLabels)
-      OnChangeLabels();
+    if (updateLabels) {
+        //OnChangeLabels();
+        wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
+        GetEventHandler()->ProcessEvent(g_evt);
+    }
+
     UpdateDimensions();
     AdjustScrollbars();
     return TRUE;
@@ -2131,13 +2193,13 @@ bool wxGenericGrid::InsertRows(int pos, int n, bool updateLabels)
 {
   if (pos > m_totalRows)
     return FALSE;
-    
+
   if (!m_gridCells)
     return CreateGrid(n, 1);
   else
   {
     int i, j;
-    
+
     wxGridCell ***rows = new wxGridCell **[m_totalRows + n];
 
     // Cells
@@ -2150,7 +2212,7 @@ bool wxGenericGrid::InsertRows(int pos, int n, bool updateLabels)
       for (j = 0; j < m_totalCols; j++)
         rows[i][j] = new wxGridCell(this);
     }
-    
+
     for (i = pos + n; i < m_totalRows + n; i++)
       rows[i] = m_gridCells[i - n];
 
@@ -2182,8 +2244,12 @@ bool wxGenericGrid::InsertRows(int pos, int n, bool updateLabels)
 
     m_totalRows += n;
 
-    if (updateLabels)
-      OnChangeLabels();
+    if (updateLabels) {
+        //OnChangeLabels();
+          wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
+          GetEventHandler()->ProcessEvent(g_evt);
+    }
+
     UpdateDimensions();
     AdjustScrollbars();
     return TRUE;
@@ -2208,7 +2274,7 @@ bool wxGenericGrid::DeleteRows(int pos, int n, bool updateLabels)
     return FALSE;
 
   int i;
-    
+
   wxGridCell ***rows = new wxGridCell **[m_totalRows - n];
 
   // Cells
@@ -2242,8 +2308,11 @@ bool wxGenericGrid::DeleteRows(int pos, int n, bool updateLabels)
 
   m_totalRows -= n;
 
-  if (updateLabels)
-    OnChangeLabels();
+  if (updateLabels){
+        //OnChangeLabels();
+        wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
+        GetEventHandler()->ProcessEvent(g_evt);
+    }
   UpdateDimensions();
   AdjustScrollbars();
   return TRUE;
@@ -2269,7 +2338,7 @@ bool wxGenericGrid::DeleteCols(int pos, int n, bool updateLabels)
         delete cols[j];
       for (j = pos + n; j < m_totalCols; j++)
         newCols[j-n] = cols[j];
-        
+
       delete[] cols;
       m_gridCells[i] = newCols;
   }
@@ -2295,8 +2364,11 @@ bool wxGenericGrid::DeleteCols(int pos, int n, bool updateLabels)
 
   m_totalCols -= n;
 
-  if (updateLabels)
-    OnChangeLabels();
+  if (updateLabels) {
+        //OnChangeLabels();
+        wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
+        GetEventHandler()->ProcessEvent(g_evt);
+    }
   UpdateDimensions();
   AdjustScrollbars();
   return TRUE;
@@ -2306,21 +2378,26 @@ void wxGenericGrid::SetGridCursor(int row, int col)
 {
   if (row >= m_totalRows || col >= m_totalCols)
     return;
-    
+
   if (row == GetCursorRow() && col == GetCursorColumn())
     return;
-    
+
   wxClientDC dc(this);
   dc.BeginDrawing();
-  
+
   SetGridClippingRegion(& dc);
 
   if (m_currentRectVisible)
     HighlightCell(& dc);
-  
+
   m_wCursorRow = row;
   m_wCursorColumn = col;
-  SetCurrentRect(row, col);
+
+  int cw, ch;
+  GetClientSize(&cw, &ch);
+
+  SetCurrentRect(row, col, cw, ch);
+
   if (m_currentRectVisible)
     HighlightCell(& dc);
 
@@ -2331,12 +2408,12 @@ void wxGenericGrid::SetGridCursor(int row, int col)
 /*
  * Grid cell
  */
- 
+
 wxGridCell::wxGridCell(wxGenericGrid *window)
 {
-  cellBitmap = NULL;
-  font = NULL;
-  backgroundBrush = NULL;
+  cellBitmap = (wxBitmap *) NULL;
+  font = wxNullFont;
+  backgroundBrush = wxNullBrush;
   if (window)
     textColour = window->GetCellTextColour();
   else
@@ -2345,14 +2422,14 @@ wxGridCell::wxGridCell(wxGenericGrid *window)
     backgroundColour = window->GetCellBackgroundColour();
   else
     backgroundColour.Set(255,255,255);
-    
+
   if (window)
     font = window->GetCellTextFont();
   else
-    font = wxTheFontList->FindOrCreateFont(12, wxSWISS, wxNORMAL, wxNORMAL);
-    
+    font = * wxTheFontList->FindOrCreateFont(12, wxSWISS, wxNORMAL, wxNORMAL);
+
   SetBackgroundColour(backgroundColour);
-  
+
   if (window)
     alignment = window->GetCellAlignment();
   else
@@ -2366,7 +2443,7 @@ wxGridCell::~wxGridCell(void)
 void wxGridCell::SetBackgroundColour(const wxColour& colour)
 {
   backgroundColour = colour;
-  backgroundBrush = wxTheBrushList->FindOrCreateBrush(backgroundColour, wxSOLID);
+  backgroundBrush = * wxTheBrushList->FindOrCreateBrush(backgroundColour, wxSOLID);
 }
 
 void wxGenericGrid::OnText(wxCommandEvent& WXUNUSED(ev) )
@@ -2385,9 +2462,12 @@ void wxGenericGrid::OnText(wxCommandEvent& WXUNUSED(ev) )
     grid->HighlightCell(& dc);
     dc.DestroyClippingRegion();
     dc.EndDrawing();
-      
-    grid->OnCellChange(grid->GetCursorRow(), grid->GetCursorColumn());
-      
+
+    //grid->OnCellChange(grid->GetCursorRow(), grid->GetCursorColumn());
+    wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_CHANGE, grid,
+                      grid->GetCursorRow(), grid->GetCursorColumn());
+    GetEventHandler()->ProcessEvent(g_evt);
+
 //    grid->DrawCellText();
   }
 }
@@ -2403,7 +2483,7 @@ void wxGenericGrid::OnGridScroll(wxScrollEvent& ev)
   wxGenericGrid *win = this;
 
   bool change = FALSE;
-  
+
   if (ev.GetEventObject() == win->GetHorizScrollBar())
   {
     change = (ev.GetPosition() != m_scrollPosX);
@@ -2416,6 +2496,7 @@ void wxGenericGrid::OnGridScroll(wxScrollEvent& ev)
   }
 
   win->UpdateDimensions();
+
   win->SetCurrentRect(win->GetCursorRow(), win->GetCursorColumn());
 
   // Because rows and columns can be arbitrary sizes,
@@ -2425,5 +2506,57 @@ void wxGenericGrid::OnGridScroll(wxScrollEvent& ev)
 
   if (change) win->Refresh(FALSE);
   inScroll = FALSE;
-  
+
+}
+
+
+//----------------------------------------------------------------------
+// Default wxGridEvent handlers
+//      (just redirect to the pre-existing virtual methods)
+
+void wxGenericGrid::_OnSelectCell(wxGridEvent& ev)
+{
+    OnSelectCell(ev.m_row, ev.m_col);
+}
+
+void wxGenericGrid::_OnCreateCell(wxGridEvent& ev)
+{
+    ev.m_cell = OnCreateCell();
 }
+
+void wxGenericGrid::_OnChangeLabels(wxGridEvent& WXUNUSED(ev))
+{
+    OnChangeLabels();
+}
+
+void wxGenericGrid::_OnChangeSelectionLabel(wxGridEvent& WXUNUSED(ev))
+{
+    OnChangeSelectionLabel();
+}
+
+void wxGenericGrid::_OnCellChange(wxGridEvent& ev)
+{
+    OnCellChange(ev.m_row, ev.m_col);
+}
+
+void wxGenericGrid::_OnCellLeftClick(wxGridEvent& ev)
+{
+    OnCellLeftClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
+}
+
+void wxGenericGrid::_OnCellRightClick(wxGridEvent& ev)
+{
+    OnCellRightClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
+}
+
+void wxGenericGrid::_OnLabelLeftClick(wxGridEvent& ev)
+{
+    OnLabelLeftClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
+}
+
+void wxGenericGrid::_OnLabelRightClick(wxGridEvent& ev)
+{
+    OnLabelRightClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
+}
+
+