initial attempts to get raw bitmaps working under Mac

[wxWidgets.git] / src / generic / grid.cpp

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index d0d1412abf771bac13c82e8eedf3b5249b08af38..511bed5c935016481e9c6984b8504de19d674d7f 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -458,7 +458,7 @@ void wxGridCellEditor::PaintBackground(const wxRect& rectCell,
     wxGridWindow* gridWindow = wxDynamicCast(m_control->GetParent(), wxGridWindow);
     if (gridWindow)
         gridWindow->GetOwner()->PrepareDC(dc);
     wxGridWindow* gridWindow = wxDynamicCast(m_control->GetParent(), wxGridWindow);
     if (gridWindow)
         gridWindow->GetOwner()->PrepareDC(dc);

-    
+

     dc.SetPen(*wxTRANSPARENT_PEN);
     dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
     dc.DrawRectangle(rectCell);
     dc.SetPen(*wxTRANSPARENT_PEN);
     dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
     dc.DrawRectangle(rectCell);


@@ -575,7 +575,11 @@ void wxGridCellTextEditor::Create(wxWindow* parent,
 #endif
                               );
 
 #endif
                               );
 

-    // TODO: use m_maxChars
+    // set max length allowed in the textctrl, if the parameter was set
+    if (m_maxChars != 0)
+    {
+        ((wxTextCtrl*)m_control)->SetMaxLength(m_maxChars);
+    }

 
     wxGridCellEditor::Create(parent, id, evtHandler);
 }
 
     wxGridCellEditor::Create(parent, id, evtHandler);
 }


@@ -2061,7 +2065,7 @@ void wxGridCellAttr::Init(wxGridCellAttr *attrDefault)
     m_attrkind = wxGridCellAttr::Cell;
 
     m_sizeRows = m_sizeCols = 1;
     m_attrkind = wxGridCellAttr::Cell;
 
     m_sizeRows = m_sizeCols = 1;

-    m_overflow = TRUE;
+    m_overflow = UnsetOverflow;

 
     SetDefAttr(attrDefault);
 }
 
     SetDefAttr(attrDefault);
 }


@@ -2133,6 +2137,9 @@ void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom)
     if ( !HasReadWriteMode()  && mergefrom->HasReadWriteMode() )
         SetReadOnly(mergefrom->IsReadOnly());
 
     if ( !HasReadWriteMode()  && mergefrom->HasReadWriteMode() )
         SetReadOnly(mergefrom->IsReadOnly());
 

+    if (!HasOverflowMode()  && mergefrom->HasOverflowMode() )
+        SetOverflow(mergefrom->GetOverflow());
+

     SetDefAttr(mergefrom->m_defGridAttr);
 }
 
     SetDefAttr(mergefrom->m_defGridAttr);
 }
 


@@ -3459,7 +3466,7 @@ END_EVENT_TABLE()
 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
                                             wxWindowID id,
                                             const wxPoint &pos, const wxSize &size )
 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
                                             wxWindowID id,
                                             const wxPoint &pos, const wxSize &size )

-  : wxWindow( parent, id, pos, size, wxWANTS_CHARS )
+  : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE )

 {
     m_owner = parent;
 }
 {
     m_owner = parent;
 }


@@ -3525,7 +3532,7 @@ END_EVENT_TABLE()
 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
                                             wxWindowID id,
                                             const wxPoint &pos, const wxSize &size )
 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
                                             wxWindowID id,
                                             const wxPoint &pos, const wxSize &size )

-  : wxWindow( parent, id, pos, size, wxWANTS_CHARS )
+  : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE )

 {
     m_owner = parent;
 }
 {
     m_owner = parent;
 }


@@ -3590,7 +3597,7 @@ END_EVENT_TABLE()
 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
                                                   wxWindowID id,
                                                   const wxPoint &pos, const wxSize &size )
 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
                                                   wxWindowID id,
                                                   const wxPoint &pos, const wxSize &size )

-  : wxWindow( parent, id, pos, size, wxWANTS_CHARS )
+  : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE )

 {
     m_owner = parent;
 }
 {
     m_owner = parent;
 }


@@ -3660,7 +3667,7 @@ wxGridWindow::wxGridWindow( wxGrid *parent,
                             wxWindowID id,
                             const wxPoint &pos,
                             const wxSize &size )
                             wxWindowID id,
                             const wxPoint &pos,
                             const wxSize &size )

-            : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxCLIP_CHILDREN,
+            : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxCLIP_CHILDREN,

                         wxT("grid window") )
 
 {
                         wxT("grid window") )
 
 {


@@ -3741,10 +3748,10 @@ static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
                            bool clipToMinMax);
 
 #define internalXToCol(x) CoordToRowOrCol(x, m_defaultColWidth, \
                            bool clipToMinMax);
 
 #define internalXToCol(x) CoordToRowOrCol(x, m_defaultColWidth, \

-                                          WXGRID_MIN_COL_WIDTH, \
+                                          m_minAcceptableColWidth, \

                                           m_colRights, m_numCols, TRUE)
 #define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \
                                           m_colRights, m_numCols, TRUE)
 #define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \

-                                          WXGRID_MIN_ROW_HEIGHT, \
+                                          m_minAcceptableRowHeight, \

                                           m_rowBottoms, m_numRows, TRUE)
 /////////////////////////////////////////////////////////////////////
 
                                           m_rowBottoms, m_numRows, TRUE)
 /////////////////////////////////////////////////////////////////////
 


@@ -3906,16 +3913,18 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
 {
     if ( m_created )
     {
 {
     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 implementation that
-        //     would prevent this?
-
-        // At least, you now have to cope with m_selection
-        wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
-        return FALSE;
+        if (m_ownTable) 
+            delete m_table; 
+        delete m_selection; 
+ 
+        // stop all processing 
+        m_table=0; 
+        m_selection=0; 
+        m_created = FALSE; 
+        m_numRows=0; 
+        m_numCols=0; 

     }
     }

-    else
+    if (table)

     {
         m_numRows = table->GetNumberRows();
         m_numCols = table->GetNumberCols();
     {
         m_numRows = table->GetNumberRows();
         m_numCols = table->GetNumberCols();


@@ -3971,6 +3980,9 @@ void wxGrid::Init()
     m_defaultColWidth  = WXGRID_DEFAULT_COL_WIDTH;
     m_defaultRowHeight = m_gridWin->GetCharHeight();
 
     m_defaultColWidth  = WXGRID_DEFAULT_COL_WIDTH;
     m_defaultRowHeight = m_gridWin->GetCharHeight();
 

+    m_minAcceptableColWidth  = WXGRID_MIN_COL_WIDTH;
+    m_minAcceptableRowHeight = WXGRID_MIN_ROW_HEIGHT;
+

 #if defined(__WXMOTIF__) || defined(__WXGTK__)  // see also text ctrl sizing in ShowCellEditControl()
     m_defaultRowHeight += 8;
 #else
 #if defined(__WXMOTIF__) || defined(__WXGTK__)  // see also text ctrl sizing in ShowCellEditControl()
     m_defaultRowHeight += 8;
 #else


@@ -4832,7 +4844,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
     else if ( event.RightDown() )
     {
         row = YToRow(y);
     else if ( event.RightDown() )
     {
         row = YToRow(y);

-        if ( row >=0 && 
+        if ( row >=0 &&

            !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) )
         {
             // no default action at the moment
            !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) )
         {
             // no default action at the moment


@@ -5424,7 +5436,20 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
                 m_winCapture = NULL;
             }
 
                 m_winCapture = NULL;
             }
 

-            if ( m_selectingTopLeft != wxGridNoCellCoords &&
+            if ( coords == m_currentCellCoords && m_waitForSlowClick && CanEnableCellControl())
+            {
+                ClearSelection();
+                EnableCellEditControl();
+
+                wxGridCellAttr* attr = GetCellAttr(coords);
+                wxGridCellEditor *editor = attr->GetEditor(this, coords.GetRow(), coords.GetCol());
+                editor->StartingClick();
+                editor->DecRef();
+                attr->DecRef();
+
+                m_waitForSlowClick = FALSE;
+            }
+            else if ( m_selectingTopLeft != wxGridNoCellCoords &&

                  m_selectingBottomRight != wxGridNoCellCoords )
             {
                 if ( m_selection )
                  m_selectingBottomRight != wxGridNoCellCoords )
             {
                 if ( m_selection )


@@ -5446,21 +5471,6 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
                 // drag-shrinking.
                 ShowCellEditControl();
             }
                 // drag-shrinking.
                 ShowCellEditControl();
             }

-            else
-            {
-              if( m_waitForSlowClick && CanEnableCellControl())
-              {
-                EnableCellEditControl();
-
-                wxGridCellAttr* attr = GetCellAttr(coords);
-                wxGridCellEditor *editor = attr->GetEditor(this, coords.GetRow(), coords.GetCol());
-                editor->StartingClick();
-                editor->DecRef();
-                attr->DecRef();
-
-                m_waitForSlowClick = FALSE;
-              }
-            }

         }
         else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
         {
         }
         else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
         {


@@ -5599,7 +5609,7 @@ void wxGrid::DoEndDragResizeRow()
 
         int rowTop = GetRowTop(m_dragRowOrCol);
         SetRowSize( m_dragRowOrCol,
 
         int rowTop = GetRowTop(m_dragRowOrCol);
         SetRowSize( m_dragRowOrCol,

-                    wxMax( m_dragLastPos - rowTop, WXGRID_MIN_ROW_HEIGHT ) );
+                    wxMax( m_dragLastPos - rowTop, m_minAcceptableRowHeight ) );

 
         if ( !GetBatchCount() )
         {
 
         if ( !GetBatchCount() )
         {


@@ -5759,7 +5769,9 @@ bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 

-        return m_table->InsertRows( pos, numRows );
+        bool done = m_table->InsertRows( pos, numRows );
+        m_numRows = m_table->GetNumberRows();
+        return done;

 
         // the table will have sent the results of the insert row
         // operation to this view object as a grid table message
 
         // the table will have sent the results of the insert row
         // operation to this view object as a grid table message


@@ -5778,9 +5790,15 @@ bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) )
         return FALSE;
     }
 
         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
+    if ( m_table )
+    {
+        bool done = m_table && m_table->AppendRows( numRows );
+        m_numRows = m_table->GetNumberRows();
+        return done;
+        // the table will have sent the results of the append row
+        // operation to this view object as a grid table message
+    }
+    return FALSE;

 }
 
 
 }
 
 


@@ -5799,7 +5817,9 @@ bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 

-        return (m_table->DeleteRows( pos, numRows ));
+        bool done = m_table->DeleteRows( pos, numRows );
+        m_numRows = m_table->GetNumberRows();
+        return done;

         // the table will have sent the results of the delete row
         // operation to this view object as a grid table message
     }
         // the table will have sent the results of the delete row
         // operation to this view object as a grid table message
     }


@@ -5822,7 +5842,9 @@ bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 

-        return m_table->InsertCols( pos, numCols );
+        bool done = m_table->InsertCols( pos, numCols );
+        m_numCols = m_table->GetNumberCols();
+        return done;

         // the table will have sent the results of the insert col
         // operation to this view object as a grid table message
     }
         // the table will have sent the results of the insert col
         // operation to this view object as a grid table message
     }


@@ -5840,9 +5862,15 @@ bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) )
         return FALSE;
     }
 
         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
+    if ( m_table )
+    {
+        bool done = m_table->AppendCols( numCols );
+        m_numCols = m_table->GetNumberCols();
+        return done;
+        // the table will have sent the results of the append col
+        // operation to this view object as a grid table message
+    }
+    return FALSE;

 }
 
 
 }
 
 


@@ -5861,7 +5889,9 @@ bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 

-        return ( m_table->DeleteCols( pos, numCols ) );
+        bool done = m_table->DeleteCols( pos, numCols );
+        m_numCols = m_table->GetNumberCols();
+        return done;

         // the table will have sent the results of the delete col
         // operation to this view object as a grid table message
     }
         // the table will have sent the results of the delete col
         // operation to this view object as a grid table message
     }


@@ -7103,10 +7133,10 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
                                 int textOrientation )
 {
     wxArrayString lines;
                                 int textOrientation )
 {
     wxArrayString lines;

-    
+

     StringToLines( value, lines );
     StringToLines( value, lines );

-    
-    
+
+

     //Forward to new API.
     DrawTextRectangle(  dc,
         lines,
     //Forward to new API.
     DrawTextRectangle(  dc,
         lines,


@@ -7114,7 +7144,7 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
         horizAlign,
         vertAlign,
         textOrientation );
         horizAlign,
         vertAlign,
         textOrientation );

-    
+

 }
 
 void wxGrid::DrawTextRectangle( wxDC& dc,
 }
 
 void wxGrid::DrawTextRectangle( wxDC& dc,


@@ -7127,20 +7157,20 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
     long textWidth, textHeight;
     long lineWidth, lineHeight;
     int nLines;
     long textWidth, textHeight;
     long lineWidth, lineHeight;
     int nLines;

-    
+

     dc.SetClippingRegion( rect );
     dc.SetClippingRegion( rect );

-    
+

     nLines = lines.GetCount();
     if( nLines > 0 )
     {
         int l;
         float x = 0.0, y = 0.0;
     nLines = lines.GetCount();
     if( nLines > 0 )
     {
         int l;
         float x = 0.0, y = 0.0;

-        
+

         if( textOrientation == wxHORIZONTAL )
             GetTextBoxSize(dc, lines, &textWidth, &textHeight);
         else
             GetTextBoxSize( dc, lines, &textHeight, &textWidth );
         if( textOrientation == wxHORIZONTAL )
             GetTextBoxSize(dc, lines, &textWidth, &textHeight);
         else
             GetTextBoxSize( dc, lines, &textHeight, &textWidth );

-        
+

         switch( vertAlign )
         {
         case wxALIGN_BOTTOM:
         switch( vertAlign )
         {
         case wxALIGN_BOTTOM:


@@ -7149,14 +7179,14 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
             else
                 x = rect.x + rect.width - textWidth;
             break;
             else
                 x = rect.x + rect.width - textWidth;
             break;

-            
+

         case wxALIGN_CENTRE:
             if( textOrientation == wxHORIZONTAL )
                 y = rect.y + ((rect.height - textHeight)/2);
             else
                 x = rect.x + ((rect.width - textWidth)/2);
             break;
         case wxALIGN_CENTRE:
             if( textOrientation == wxHORIZONTAL )
                 y = rect.y + ((rect.height - textHeight)/2);
             else
                 x = rect.x + ((rect.width - textWidth)/2);
             break;

-            
+

         case wxALIGN_TOP:
         default:
             if( textOrientation == wxHORIZONTAL )
         case wxALIGN_TOP:
         default:
             if( textOrientation == wxHORIZONTAL )


@@ -7165,12 +7195,12 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
                 x = rect.x + 1;
             break;
         }
                 x = rect.x + 1;
             break;
         }

-        
+

         // Align each line of a multi-line label
         for( l = 0; l < nLines; l++ )
         {
             dc.GetTextExtent(lines[l], &lineWidth, &lineHeight);
         // Align each line of a multi-line label
         for( l = 0; l < nLines; l++ )
         {
             dc.GetTextExtent(lines[l], &lineWidth, &lineHeight);

-            
+

             switch( horizAlign )
             {
             case wxALIGN_RIGHT:
             switch( horizAlign )
             {
             case wxALIGN_RIGHT:


@@ -7179,14 +7209,14 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
                 else
                     y = rect.y + lineWidth + 1;
                 break;
                 else
                     y = rect.y + lineWidth + 1;
                 break;

-                
+

             case wxALIGN_CENTRE:
                 if( textOrientation == wxHORIZONTAL )
                     x = rect.x + ((rect.width - lineWidth)/2);
                 else
                     y = rect.y + rect.height - ((rect.height - lineWidth)/2);
                 break;
             case wxALIGN_CENTRE:
                 if( textOrientation == wxHORIZONTAL )
                     x = rect.x + ((rect.width - lineWidth)/2);
                 else
                     y = rect.y + rect.height - ((rect.height - lineWidth)/2);
                 break;

-                
+

             case wxALIGN_LEFT:
             default:
                 if( textOrientation == wxHORIZONTAL )
             case wxALIGN_LEFT:
             default:
                 if( textOrientation == wxHORIZONTAL )


@@ -7195,7 +7225,7 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
                     y = rect.y + rect.height - 1;
                 break;
             }
                     y = rect.y + rect.height - 1;
                 break;
             }

-            
+

             if( textOrientation == wxHORIZONTAL )
             {
                 dc.DrawText( lines[l], (int)x, (int)y );
             if( textOrientation == wxHORIZONTAL )
             {
                 dc.DrawText( lines[l], (int)x, (int)y );


@@ -7605,7 +7635,7 @@ static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
     if (coord < 0)
         return clipToMinMax && (nMax > 0) ? 0 : -1;
 
     if (coord < 0)
         return clipToMinMax && (nMax > 0) ? 0 : -1;
 

-       
+

     if (!defaultDist)
         defaultDist = 1;
 
     if (!defaultDist)
         defaultDist = 1;
 


@@ -7656,14 +7686,14 @@ static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
 int wxGrid::YToRow( int y )
 {
     return CoordToRowOrCol(y, m_defaultRowHeight,
 int wxGrid::YToRow( int y )
 {
     return CoordToRowOrCol(y, m_defaultRowHeight,

-                           WXGRID_MIN_ROW_HEIGHT, m_rowBottoms, m_numRows, FALSE);
+                           m_minAcceptableRowHeight, m_rowBottoms, m_numRows, FALSE);

 }
 
 
 int wxGrid::XToCol( int x )
 {
     return CoordToRowOrCol(x, m_defaultColWidth,
 }
 
 
 int wxGrid::XToCol( int x )
 {
     return CoordToRowOrCol(x, m_defaultColWidth,

-                           WXGRID_MIN_COL_WIDTH, m_colRights, m_numCols, FALSE);
+                           m_minAcceptableColWidth, m_colRights, m_numCols, FALSE);

 }
 
 
 }
 
 


@@ -8009,10 +8039,10 @@ bool wxGrid::MovePageUp()
 
         int y = GetRowTop(row);
         int newRow = internalYToRow( y - ch + 1 );
 
         int y = GetRowTop(row);
         int newRow = internalYToRow( y - ch + 1 );

-        
+

         if ( newRow == row )
         {
         if ( newRow == row )
         {

-           //row > 0 , so newrow can never be less than 0 here. 
+           //row > 0 , so newrow can never be less than 0 here.

             newRow = row - 1;
         }
 
             newRow = row - 1;
         }
 


@@ -8030,7 +8060,7 @@ bool wxGrid::MovePageDown()
     if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
 
     int row = m_currentCellCoords.GetRow();
     if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
 
     int row = m_currentCellCoords.GetRow();

-    if ( row < m_numRows )
+    if ( (row+1) < m_numRows )

     {
         int cw, ch;
         m_gridWin->GetClientSize( &cw, &ch );
     {
         int cw, ch;
         m_gridWin->GetClientSize( &cw, &ch );


@@ -8039,7 +8069,7 @@ bool wxGrid::MovePageDown()
         int newRow = internalYToRow( y + ch );
         if ( newRow == row )
         {
         int newRow = internalYToRow( y + ch );
         if ( newRow == row )
         {

-            // row < m_numRows , so newrow can't overflow here.        
+            // row < m_numRows , so newrow can't overflow here.

            newRow = row + 1;
         }
 
            newRow = row + 1;
         }
 


@@ -9242,7 +9272,7 @@ void wxGrid::EnableDragGridSize( bool enable )
 
 void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
 {
 
 void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
 {

-    m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT );
+    m_defaultRowHeight = wxMax( height, m_minAcceptableRowHeight );

 
     if ( resizeExistingRows )
     {
 
     if ( resizeExistingRows )
     {


@@ -9261,6 +9291,9 @@ void wxGrid::SetRowSize( int row, int height )
 {
     wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") );
 
 {
     wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") );
 

+    // See comment in SetColSize
+    if ( height < GetRowMinimalAcceptableHeight()) { return; }
+

     if ( m_rowHeights.IsEmpty() )
     {
         // need to really create the array
     if ( m_rowHeights.IsEmpty() )
     {
         // need to really create the array


@@ -9282,7 +9315,7 @@ void wxGrid::SetRowSize( int row, int height )
 
 void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
 {
 
 void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
 {

-    m_defaultColWidth = wxMax( width, WXGRID_MIN_COL_WIDTH );
+    m_defaultColWidth = wxMax( width, m_minAcceptableColWidth );

 
     if ( resizeExistingCols )
     {
 
     if ( resizeExistingCols )
     {


@@ -9302,7 +9335,15 @@ void wxGrid::SetColSize( int col, int width )
     wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") );
 
     // should we check that it's bigger than GetColMinimalWidth(col) here?
     wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") );
 
     // should we check that it's bigger than GetColMinimalWidth(col) here?

-
+    //                                                                 (VZ)
+    // No, because it is reasonable to assume the library user know's
+    // what he is doing. However whe should test against the weaker 
+    // constariant of minimalAcceptableWidth, as this breaks rendering
+    // 
+    // This test then fixes sf.net bug #645734
+    
+    if ( width < GetColMinimalAcceptableWidth()) { return; }
+    

     if ( m_colWidths.IsEmpty() )
     {
         // need to really create the array
     if ( m_colWidths.IsEmpty() )
     {
         // need to really create the array


@@ -9336,24 +9377,52 @@ void wxGrid::SetColSize( int col, int width )
 
 void wxGrid::SetColMinimalWidth( int col, int width )
 {
 
 void wxGrid::SetColMinimalWidth( int col, int width )
 {

-    m_colMinWidths.Put(col, width);
+    if (width > GetColMinimalAcceptableWidth()) {
+        m_colMinWidths.Put(col, width);
+    }

 }
 
 void wxGrid::SetRowMinimalHeight( int row, int width )
 {
 }
 
 void wxGrid::SetRowMinimalHeight( int row, int width )
 {

-    m_rowMinHeights.Put(row, width);
+    if (width > GetRowMinimalAcceptableHeight()) {
+       m_rowMinHeights.Put(row, width);
+    }

 }
 
 int wxGrid::GetColMinimalWidth(int col) const
 {
     long value = m_colMinWidths.Get(col);
 }
 
 int wxGrid::GetColMinimalWidth(int col) const
 {
     long value = m_colMinWidths.Get(col);

-    return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_COL_WIDTH;
+    return value != wxNOT_FOUND ? (int)value : m_minAcceptableColWidth;

 }
 
 int wxGrid::GetRowMinimalHeight(int row) const
 {
     long value = m_rowMinHeights.Get(row);
 }
 
 int wxGrid::GetRowMinimalHeight(int row) const
 {
     long value = m_rowMinHeights.Get(row);

-    return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_ROW_HEIGHT;
+    return value != wxNOT_FOUND ? (int)value : m_minAcceptableRowHeight;
+}
+
+void wxGrid::SetColMinimalAcceptableWidth( int width )
+{
+    if ( width<1 )
+        return;
+    m_minAcceptableColWidth = width;
+}
+
+void wxGrid::SetRowMinimalAcceptableHeight( int height )
+{
+    if ( height<1 )
+        return;
+    m_minAcceptableRowHeight = height;
+};
+
+int  wxGrid::GetColMinimalAcceptableWidth() const
+{
+    return m_minAcceptableColWidth;
+}
+
+int  wxGrid::GetRowMinimalAcceptableHeight() const
+{
+    return m_minAcceptableRowHeight;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -9953,8 +10022,6 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
     return rect;
 }
 
     return rect;
 }
 

-
-

 //
 // ------ Grid event classes
 //
 //
 // ------ Grid event classes
 //