rtti api mods added

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

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index 178c2fd8cdc13952d632f3683d7a6f277cb0970c..8cdd9eecb85603461b58750b5a74527db541e7f8 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "grid.h"
 #endif
 
     #pragma implementation "grid.h"
 #endif
 


@@ -69,7 +69,8 @@
 // array classes
 // ----------------------------------------------------------------------------
 
 // array classes
 // ----------------------------------------------------------------------------
 

-WX_DEFINE_EXPORTED_ARRAY(wxGridCellAttr *, wxArrayAttrs);
+WX_DEFINE_ARRAY_WITH_DECL_NO_PTR(wxGridCellAttr *, wxArrayAttrs,
+                                 class WXDLLIMPEXP_ADV);

 
 struct wxGridCellWithAttr
 {
 
 struct wxGridCellWithAttr
 {


@@ -91,7 +92,8 @@ struct wxGridCellWithAttr
 // without rewriting the macros, which require a public copy constructor.
 };
 
 // without rewriting the macros, which require a public copy constructor.
 };
 

-WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray);
+WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellWithAttr, wxGridCellWithAttrArray,
+                              class WXDLLIMPEXP_ADV);

 
 #include "wx/arrimpl.cpp"
 
 
 #include "wx/arrimpl.cpp"
 


@@ -123,7 +125,7 @@ DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED)
 // private classes
 // ----------------------------------------------------------------------------
 
 // private classes
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxGridRowLabelWindow : public wxWindow
+class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxWindow

 {
 public:
     wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
 {
 public:
     wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }


@@ -145,7 +147,7 @@ private:
 };
 
 
 };
 
 

-class WXDLLEXPORT wxGridColLabelWindow : public wxWindow
+class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxWindow

 {
 public:
     wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }
 {
 public:
     wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }


@@ -167,7 +169,7 @@ private:
 };
 
 
 };
 
 

-class WXDLLEXPORT wxGridCornerLabelWindow : public wxWindow
+class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxWindow

 {
 public:
     wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }
 {
 public:
     wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }


@@ -188,7 +190,7 @@ private:
     DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow)
 };
 
     DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow)
 };
 

-class WXDLLEXPORT wxGridWindow : public wxWindow
+class WXDLLIMPEXP_ADV wxGridWindow : public wxWindow

 {
 public:
     wxGridWindow()
 {
 public:
     wxGridWindow()


@@ -263,7 +265,7 @@ END_EVENT_TABLE()
 // ----------------------------------------------------------------------------
 
 // this class stores attributes set for cells
 // ----------------------------------------------------------------------------
 
 // this class stores attributes set for cells

-class WXDLLEXPORT wxGridCellAttrData
+class WXDLLIMPEXP_ADV wxGridCellAttrData

 {
 public:
     void SetAttr(wxGridCellAttr *attr, int row, int col);
 {
 public:
     void SetAttr(wxGridCellAttr *attr, int row, int col);


@@ -279,7 +281,7 @@ private:
 };
 
 // this class stores attributes set for rows or columns
 };
 
 // this class stores attributes set for rows or columns

-class WXDLLEXPORT wxGridRowOrColAttrData
+class WXDLLIMPEXP_ADV wxGridRowOrColAttrData

 {
 public:
     // empty ctor to suppress warnings
 {
 public:
     // empty ctor to suppress warnings


@@ -297,7 +299,7 @@ private:
 
 // NB: this is just a wrapper around 3 objects: one which stores cell
 //     attributes, and 2 others for row/col ones
 
 // NB: this is just a wrapper around 3 objects: one which stores cell
 //     attributes, and 2 others for row/col ones

-class WXDLLEXPORT wxGridCellAttrProviderData
+class WXDLLIMPEXP_ADV wxGridCellAttrProviderData

 {
 public:
     wxGridCellAttrData m_cellAttrs;
 {
 public:
     wxGridCellAttrData m_cellAttrs;


@@ -332,10 +334,11 @@ struct wxGridDataTypeInfo
 };
 
 
 };
 
 

-WX_DEFINE_EXPORTED_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray);
+WX_DEFINE_ARRAY_WITH_DECL_NO_PTR(wxGridDataTypeInfo*, wxGridDataTypeInfoArray,
+                                 class WXDLLIMPEXP_ADV);

 
 
 
 

-class WXDLLEXPORT wxGridTypeRegistry
+class WXDLLIMPEXP_ADV wxGridTypeRegistry

 {
 public:
   wxGridTypeRegistry() {}
 {
 public:
   wxGridTypeRegistry() {}


@@ -570,12 +573,15 @@ void wxGridCellTextEditor::Create(wxWindow* parent,
     m_control = new wxTextCtrl(parent, id, wxEmptyString,
                                wxDefaultPosition, wxDefaultSize
 #if defined(__WXMSW__)
     m_control = new wxTextCtrl(parent, id, wxEmptyString,
                                wxDefaultPosition, wxDefaultSize
 #if defined(__WXMSW__)

-                               , wxTE_PROCESS_TAB | wxTE_MULTILINE |
-                                 wxTE_NO_VSCROLL | wxTE_AUTO_SCROLL
+                               , wxTE_PROCESS_TAB | wxTE_AUTO_SCROLL

 #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);
 }


@@ -713,7 +719,7 @@ bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
 
             default:
                 // accept 8 bit chars too if isprint() agrees
 
             default:
                 // accept 8 bit chars too if isprint() agrees

-                if ( (keycode < 255) && (isprint(keycode)) )
+                if ( (keycode < 255) && (wxIsprint(keycode)) )

                     return TRUE;
         }
     }
                     return TRUE;
         }
     }


@@ -907,7 +913,7 @@ bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event)
                 return TRUE;
 
             default:
                 return TRUE;
 
             default:

-                if ( (keycode < 128) && isdigit(keycode) )
+                if ( (keycode < 128) && wxIsdigit(keycode) )

                     return TRUE;
         }
     }
                     return TRUE;
         }
     }


@@ -920,7 +926,7 @@ void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
     if ( !HasRange() )
     {
         int keycode = event.GetKeyCode();
     if ( !HasRange() )
     {
         int keycode = event.GetKeyCode();

-        if ( isdigit(keycode) || keycode == '+' || keycode == '-'
+        if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-'

             || keycode ==  WXK_NUMPAD0
             || keycode ==  WXK_NUMPAD1
             || keycode ==  WXK_NUMPAD2
             || keycode ==  WXK_NUMPAD0
             || keycode ==  WXK_NUMPAD1
             || keycode ==  WXK_NUMPAD2


@@ -1060,7 +1066,7 @@ void wxGridCellFloatEditor::Reset()
 void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
 {
     int keycode = event.GetKeyCode();
 void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
 {
     int keycode = event.GetKeyCode();

-        if ( isdigit(keycode) || keycode == '+' || keycode == '-' || keycode == '.'
+        if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-' || keycode == '.'

             || keycode ==  WXK_NUMPAD0
             || keycode ==  WXK_NUMPAD1
             || keycode ==  WXK_NUMPAD2
             || keycode ==  WXK_NUMPAD0
             || keycode ==  WXK_NUMPAD1
             || keycode ==  WXK_NUMPAD2


@@ -1162,7 +1168,7 @@ bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
             default:
                 // additionally accept 'e' as in '1e+6'
                 if ( (keycode < 128) &&
             default:
                 // additionally accept 'e' as in '1e+6'
                 if ( (keycode < 128) &&

-                     (isdigit(keycode) || tolower(keycode) == 'e') )
+                     (wxIsdigit(keycode) || tolower(keycode) == 'e') )

                     return TRUE;
         }
     }
                     return TRUE;
         }
     }


@@ -2134,7 +2140,7 @@ void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom)
         SetReadOnly(mergefrom->IsReadOnly());
 
     if (!HasOverflowMode()  && mergefrom->HasOverflowMode() )
         SetReadOnly(mergefrom->IsReadOnly());
 
     if (!HasOverflowMode()  && mergefrom->HasOverflowMode() )

-        SetReadOnly(mergefrom->GetOverflow());
+        SetOverflow(mergefrom->GetOverflow());

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


@@ -3131,23 +3137,25 @@ int wxGridStringTable::GetNumberCols()
 
 wxString wxGridStringTable::GetValue( int row, int col )
 {
 
 wxString wxGridStringTable::GetValue( int row, int col )
 {

-    wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
-                  _T("invalid row or column index in wxGridStringTable") );
+    wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+                 wxEmptyString,
+                 _T("invalid row or column index in wxGridStringTable") );

 
     return m_data[row][col];
 }
 
 void wxGridStringTable::SetValue( int row, int col, const wxString& value )
 {
 
     return m_data[row][col];
 }
 
 void wxGridStringTable::SetValue( int row, int col, const wxString& value )
 {

-    wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
-                  _T("invalid row or column index in wxGridStringTable") );
+    wxCHECK_RET( (row < GetNumberRows()) && (col < GetNumberCols()),
+                 _T("invalid row or column index in wxGridStringTable") );

 
     m_data[row][col] = value;
 }
 
 bool wxGridStringTable::IsEmptyCell( int row, int col )
 {
 
     m_data[row][col] = value;
 }
 
 bool wxGridStringTable::IsEmptyCell( int row, int col )
 {

-    wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+    wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+                 true,

                   _T("invalid row or column index in wxGridStringTable") );
 
     return (m_data[row][col] == wxEmptyString);
                   _T("invalid row or column index in wxGridStringTable") );
 
     return (m_data[row][col] == wxEmptyString);


@@ -3744,10 +3752,10 @@ 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)
 /////////////////////////////////////////////////////////////////////
 


@@ -3909,16 +3917,23 @@ 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?
+        // stop all processing
+        m_created = FALSE;

 
 

-        // 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)
+        {
+            wxGridTableBase *t=m_table;
+            m_table=0;
+            delete t;
+        }
+        delete m_selection;
+
+        m_table=0;
+        m_selection=0;
+        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();


@@ -3974,6 +3989,9 @@ 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


@@ -5427,7 +5445,20 @@ 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 )


@@ -5449,21 +5480,6 @@ 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 )
         {


@@ -5602,7 +5618,7 @@ 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() )
         {


@@ -5762,7 +5778,8 @@ 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 );
+        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


@@ -5781,9 +5798,14 @@ 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 );
+        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;

 }
 
 
 }
 
 


@@ -5802,7 +5824,8 @@ 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 );
+        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
     }


@@ -5825,7 +5848,8 @@ 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 );
+        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
     }


@@ -5843,9 +5867,14 @@ 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 );
+        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;

 }
 
 
 }
 
 


@@ -5864,7 +5893,8 @@ 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 );
+        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
     }


@@ -7659,14 +7689,14 @@ 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);

 }
 
 
 }
 
 


@@ -9245,7 +9275,7 @@ 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 )
     {


@@ -9264,6 +9294,9 @@ 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


@@ -9285,7 +9318,7 @@ 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 )
     {


@@ -9305,6 +9338,14 @@ 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() )
     {
 
     if ( m_colWidths.IsEmpty() )
     {


@@ -9339,24 +9380,52 @@ 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[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[row] = width;
+    }

 }
 
 int wxGrid::GetColMinimalWidth(int col) const
 {
 }
 
 int wxGrid::GetColMinimalWidth(int col) const
 {

-    long value = m_colMinWidths.Get(col);
-    return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_COL_WIDTH;
+    wxLongToLongHashMap::const_iterator it = m_colMinWidths.find(col);
+    return it != m_colMinWidths.end() ? (int)it->second : m_minAcceptableColWidth;

 }
 
 int wxGrid::GetRowMinimalHeight(int row) const
 {
 }
 
 int wxGrid::GetRowMinimalHeight(int row) const
 {

-    long value = m_rowMinHeights.Get(row);
-    return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_ROW_HEIGHT;
+    wxLongToLongHashMap::const_iterator it = m_rowMinHeights.find(row);
+    return it != m_rowMinHeights.end() ? (int)it->second : 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;

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


@@ -9956,8 +10025,6 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
     return rect;
 }
 
     return rect;
 }
 

-
-

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