Unicode-related compile fixes

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

diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp
index 38c3281ec56265183e75e6269327d570a3565823..44eef8c70e70d2412640f42d15b1d8cfa5f275e0 100644 (file)
--- a/src/generic/datavgen.cpp
+++ b/src/generic/datavgen.cpp
@@ -168,6 +168,7 @@ protected:
 
     int          m_scrollOffsetX;
     int          m_buttonHeight;
 
     int          m_scrollOffsetX;
     int          m_buttonHeight;

+    bool         m_vetoColumnDrag;

     bool         m_delayedUpdate;
     wxImageList *m_imageList;
 
     bool         m_delayedUpdate;
     wxImageList *m_imageList;
 


@@ -332,7 +333,7 @@ public:
     unsigned int GetNodeNumber() const { return m_nodes.GetCount(); }
     int GetIndentLevel() const
     {
     unsigned int GetNodeNumber() const { return m_nodes.GetCount(); }
     int GetIndentLevel() const
     {

-        int ret = 0 ;
+        int ret = 0;

         const wxDataViewTreeNode * node = this;
         while( node->GetParent()->GetParent() != NULL )
         {
         const wxDataViewTreeNode * node = this;
         while( node->GetParent()->GetParent() != NULL )
         {


@@ -344,14 +345,14 @@ public:
 
     bool IsOpen() const
     {
 
     bool IsOpen() const
     {

-        return m_open ;
+        return m_open;

     }
 
     void ToggleOpen()
     {
         int len = m_nodes.GetCount();
         int sum = 0;
     }
 
     void ToggleOpen()
     {
         int len = m_nodes.GetCount();
         int sum = 0;

-        for ( int i = 0 ;i < len ; i ++)
+        for ( int i = 0;i < len; i ++)

             sum += m_nodes[i]->GetSubTreeCount();
 
         sum += m_leaves.GetCount();
             sum += m_nodes[i]->GetSubTreeCount();
 
         sum += m_leaves.GetCount();


@@ -374,7 +375,7 @@ public:
     void ChangeSubTreeCount( int num )
     {
         if( !m_open )
     void ChangeSubTreeCount( int num )
     {
         if( !m_open )

-            return ;
+            return;

         m_subTreeCount += num;
         if( m_parent )
             m_parent->ChangeSubTreeCount(num);
         m_subTreeCount += num;
         if( m_parent )
             m_parent->ChangeSubTreeCount(num);


@@ -432,7 +433,7 @@ public:
                             const wxSize &size = wxDefaultSize,
                             const wxString &name = wxT("wxdataviewctrlmainwindow") );
     virtual ~wxDataViewMainWindow();
                             const wxSize &size = wxDefaultSize,
                             const wxString &name = wxT("wxdataviewctrlmainwindow") );
     virtual ~wxDataViewMainWindow();

-    
+

     bool IsVirtualList() const { return m_root == NULL; }
 
     // notifications from wxDataViewModel
     bool IsVirtualList() const { return m_root == NULL; }
 
     // notifications from wxDataViewModel


@@ -500,7 +501,7 @@ public:
     unsigned int GetFirstVisibleRow() const;
     //I change this method to un const because in the tree view, the displaying number of the tree are changing along with the expanding/collapsing of the tree nodes
     unsigned int GetLastVisibleRow();
     unsigned int GetFirstVisibleRow() const;
     //I change this method to un const because in the tree view, the displaying number of the tree are changing along with the expanding/collapsing of the tree nodes
     unsigned int GetLastVisibleRow();

-    unsigned int GetRowCount() ;
+    unsigned int GetRowCount();

 
     wxDataViewItem GetSelection() const;
     wxDataViewSelection GetSelections(){ return m_selection; }
 
     wxDataViewItem GetSelection() const;
     wxDataViewSelection GetSelections(){ return m_selection; }


@@ -524,7 +525,7 @@ public:
     }
 
     wxRect GetLineRect( unsigned int row ) const;
     }
 
     wxRect GetLineRect( unsigned int row ) const;

-    
+

     int GetLineStart( unsigned int row ) const;  // row * m_lineHeight in fixed mode
     int GetLineHeight( unsigned int row ) const; // m_lineHeight in fixed mode
     int GetLineAt( unsigned int y ) const;       // y / m_lineHeight in fixed mode
     int GetLineStart( unsigned int row ) const;  // row * m_lineHeight in fixed mode
     int GetLineHeight( unsigned int row ) const; // m_lineHeight in fixed mode
     int GetLineAt( unsigned int y ) const;       // y / m_lineHeight in fixed mode


@@ -532,7 +533,7 @@ public:
     //Some useful functions for row and item mapping
     wxDataViewItem GetItemByRow( unsigned int row ) const;
     int GetRowByItem( const wxDataViewItem & item ) const;
     //Some useful functions for row and item mapping
     wxDataViewItem GetItemByRow( unsigned int row ) const;
     int GetRowByItem( const wxDataViewItem & item ) const;

-    
+

     //Methods for building the mapping tree
     void BuildTree( wxDataViewModel  * model );
     void DestroyTree();
     //Methods for building the mapping tree
     void BuildTree( wxDataViewModel  * model );
     void DestroyTree();


@@ -546,7 +547,7 @@ private:
     //We did not need this temporarily
     //wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item );
 
     //We did not need this temporarily
     //wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item );
 

-    int RecalculateCount() ;
+    int RecalculateCount();

 
     wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item );
     void OnExpanding( unsigned int row );
 
     wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item );
     void OnExpanding( unsigned int row );


@@ -657,7 +658,7 @@ wxDC *wxDataViewRenderer::GetDC()
 }
 
 void wxDataViewRenderer::SetAlignment( int align )
 }
 
 void wxDataViewRenderer::SetAlignment( int align )

-{ 
+{

     m_align=align;
 }
 
     m_align=align;
 }
 


@@ -667,15 +668,15 @@ int wxDataViewRenderer::GetAlignment() const
 }
 
 int wxDataViewRenderer::CalculateAlignment() const
 }
 
 int wxDataViewRenderer::CalculateAlignment() const

-{ 
+{

     if (m_align == wxDVR_DEFAULT_ALIGNMENT)
     {
         if (GetOwner() == NULL)
            return wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL;
     if (m_align == wxDVR_DEFAULT_ALIGNMENT)
     {
         if (GetOwner() == NULL)
            return wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL;

-           
+

         return GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
     }
         return GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
     }

-    
+

     return m_align;
 }
 
     return m_align;
 }
 


@@ -1327,6 +1328,7 @@ bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id,
 
     m_scrollOffsetX = 0;
     m_delayedUpdate = false;
 
     m_scrollOffsetX = 0;
     m_delayedUpdate = false;

+    m_vetoColumnDrag = false;

     m_buttonHeight = wxRendererNative::Get().GetHeaderButtonHeight( this );
 
     int x = pos.x == wxDefaultCoord ? 0 : pos.x,
     m_buttonHeight = wxRendererNative::Get().GetHeaderButtonHeight( this );
 
     int x = pos.x == wxDefaultCoord ? 0 : pos.x,


@@ -1362,7 +1364,7 @@ bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id,
     }
 
     m_imageList = new wxImageList( 16, 16 );
     }
 
     m_imageList = new wxImageList( 16, 16 );

-    Header_SetImageList( (HWND) m_hWnd, m_imageList->GetHIMAGELIST() );
+    (void)Header_SetImageList((HWND) m_hWnd, m_imageList->GetHIMAGELIST());

 
     // we need to subclass the m_hWnd to force wxWindow::HandleNotify
     // to call wxDataViewHeaderWindow::MSWOnNotify
 
     // we need to subclass the m_hWnd to force wxWindow::HandleNotify
     // to call wxDataViewHeaderWindow::MSWOnNotify


@@ -1400,7 +1402,7 @@ void wxDataViewHeaderWindowMSW::UpdateDisplay()
     // remove old columns
     for (int j=0, max=Header_GetItemCount((HWND)m_hWnd); j < max; j++)
         Header_DeleteItem((HWND)m_hWnd, 0);
     // remove old columns
     for (int j=0, max=Header_GetItemCount((HWND)m_hWnd); j < max; j++)
         Header_DeleteItem((HWND)m_hWnd, 0);

-        
+

     m_imageList->RemoveAll();
 
     // add the updated array of columns to the header control
     m_imageList->RemoveAll();
 
     // add the updated array of columns to the header control


@@ -1412,6 +1414,7 @@ void wxDataViewHeaderWindowMSW::UpdateDisplay()
         if (col->IsHidden())
             continue;      // don't add it!
 
         if (col->IsHidden())
             continue;      // don't add it!
 

+        wxString title( col->GetTitle() );

         HDITEM hdi;
         hdi.mask = HDI_TEXT | HDI_FORMAT | HDI_WIDTH;
         if (col->GetBitmap().IsOk())
         HDITEM hdi;
         hdi.mask = HDI_TEXT | HDI_FORMAT | HDI_WIDTH;
         if (col->GetBitmap().IsOk())


@@ -1420,13 +1423,13 @@ void wxDataViewHeaderWindowMSW::UpdateDisplay()
            hdi.mask |= HDI_IMAGE;
            hdi.iImage = m_imageList->GetImageCount()-1;
         }
            hdi.mask |= HDI_IMAGE;
            hdi.iImage = m_imageList->GetImageCount()-1;
         }

-        hdi.pszText = (wxChar *) col->GetTitle().wx_str();
+        hdi.pszText = (wxChar *) title.wx_str();

         hdi.cxy = col->GetWidth();
         hdi.cchTextMax = sizeof(hdi.pszText)/sizeof(hdi.pszText[0]);
         hdi.fmt = HDF_LEFT | HDF_STRING;
         if (col->GetBitmap().IsOk())
             hdi.fmt |= HDF_IMAGE;
         hdi.cxy = col->GetWidth();
         hdi.cchTextMax = sizeof(hdi.pszText)/sizeof(hdi.pszText[0]);
         hdi.fmt = HDF_LEFT | HDF_STRING;
         if (col->GetBitmap().IsOk())
             hdi.fmt |= HDF_IMAGE;

-        
+

         //hdi.fmt &= ~(HDF_SORTDOWN|HDF_SORTUP);
 
         if (col->IsSortable() && GetOwner()->GetSortingColumn() == col)
         //hdi.fmt &= ~(HDF_SORTDOWN|HDF_SORTUP);
 
         if (col->IsSortable() && GetOwner()->GetSortingColumn() == col)


@@ -1505,6 +1508,13 @@ bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARA
     NMHEADER *nmHDR = (NMHEADER *)nmhdr;
     switch ( nmhdr->code )
     {
     NMHEADER *nmHDR = (NMHEADER *)nmhdr;
     switch ( nmhdr->code )
     {

+        case NM_RELEASEDCAPTURE:
+            {
+                // user has released the mouse
+                m_vetoColumnDrag = false;
+            }
+            break;
+

         case HDN_BEGINTRACK:
             // user has started to resize a column:
             // do we need to veto it?
         case HDN_BEGINTRACK:
             // user has started to resize a column:
             // do we need to veto it?


@@ -1516,11 +1526,21 @@ bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARA
             break;
 
         case HDN_BEGINDRAG:
             break;
 
         case HDN_BEGINDRAG:

-            // user has started to reorder a column
-            if ((nmHDR->iItem != -1) && (!GetColumn(nmHDR->iItem)->IsReorderable()))
+            // valid column
+            if (nmHDR->iItem != -1)
+            {
+                // user has started to reorder a valid column
+                if ((m_vetoColumnDrag == true) || (!GetColumn(nmHDR->iItem)->IsReorderable()))
+                {
+                    // veto it!
+                    *result = TRUE;
+                    m_vetoColumnDrag = true;
+                }
+            }
+            else

             {
                 // veto it!
             {
                 // veto it!

-                *result = TRUE;
+                m_vetoColumnDrag = true;

             }
             break;
 
             }
             break;
 


@@ -2032,7 +2052,7 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i
     m_root->SetHasChildren(true);
 
     //Make m_count = -1 will cause the class recaculate the real displaying number of rows.
     m_root->SetHasChildren(true);
 
     //Make m_count = -1 will cause the class recaculate the real displaying number of rows.

-    m_count = -1 ;
+    m_count = -1;

     m_underMouse = NULL;
     UpdateDisplay();
 }
     m_underMouse = NULL;
     UpdateDisplay();
 }


@@ -2174,8 +2194,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
     cell_rect.x = x_start;
     for (unsigned int i = col_start; i < col_last; i++)
     {
     cell_rect.x = x_start;
     for (unsigned int i = col_start; i < col_last; i++)
     {

-        cell_rect.height = GetLineHeight( i );     // -1 is for the horizontal rules (?)
-       
+

         wxDataViewColumn *col = GetOwner()->GetColumn( i );
         wxDataViewRenderer *cell = col->GetRenderer();
         cell_rect.width = col->GetWidth();
         wxDataViewColumn *col = GetOwner()->GetColumn( i );
         wxDataViewRenderer *cell = col->GetRenderer();
         cell_rect.width = col->GetWidth();


@@ -2203,7 +2222,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
             }
             else
             {
             }
             else
             {

-                dataitem = wxDataViewItem( (void*) item );
+                dataitem = wxDataViewItem( wxUIntToPtr(item) );

             }
 
             model->GetValue( value, dataitem, col->GetModelColumn());
             }
 
             model->GetValue( value, dataitem, col->GetModelColumn());


@@ -2218,8 +2237,9 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
                 cell->SetHasAttr( ret );
             }
 
                 cell->SetHasAttr( ret );
             }
 

-            // update the y offset
+            // update cell_rect

             cell_rect.y = GetLineStart( item );
             cell_rect.y = GetLineStart( item );

+            cell_rect.height = GetLineHeight( item );     // -1 is for the horizontal rules (?)

 
             //Draw the expander here.
             int indent = 0;
 
             //Draw the expander here.
             int indent = 0;


@@ -2234,7 +2254,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
                 // change the cell_rect.x to the appropriate pos
                 int  expander_x = indent + EXPANDER_MARGIN;
                 int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2) - (expander_width/2) - EXPANDER_OFFSET;
                 // change the cell_rect.x to the appropriate pos
                 int  expander_x = indent + EXPANDER_MARGIN;
                 int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2) - (expander_width/2) - EXPANDER_OFFSET;

-                indent = indent + m_lineHeight ;  //try to use the m_lineHeight as the expander space
+                indent = indent + m_lineHeight;  //try to use the m_lineHeight as the expander space

                 dc.SetPen( m_penExpander );
                 dc.SetBrush( wxNullBrush );
                 if( node->HasChildren() )
                 dc.SetPen( m_penExpander );
                 dc.SetBrush( wxNullBrush );
                 if( node->HasChildren() )


@@ -2257,7 +2277,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
             {
                 // Yes, if the node does not have any child, it must be a leaf which
                 // mean that it is a temporarily created by GetTreeNodeByRow
             {
                 // Yes, if the node does not have any child, it must be a leaf which
                 // mean that it is a temporarily created by GetTreeNodeByRow

-                wxDELETE(node)
+                wxDELETE(node);

             }
 
             // cannot be bigger than allocated space
             }
 
             // cannot be bigger than allocated space


@@ -2333,9 +2353,9 @@ void wxDataViewMainWindow::OnRenameTimer()
             break;
         xpos += c->GetWidth();
     }
             break;
         xpos += c->GetWidth();
     }

-    wxRect labelRect( xpos, 
+    wxRect labelRect( xpos,

                       GetLineStart( m_currentRow ),
                       GetLineStart( m_currentRow ),

-                      m_currentCol->GetWidth(), 
+                      m_currentCol->GetWidth(),

                       GetLineHeight( m_currentRow ) );
 
     GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y,
                       GetLineHeight( m_currentRow ) );
 
     GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y,


@@ -2352,15 +2372,15 @@ void wxDataViewMainWindow::OnRenameTimer()
 class DoJob
 {
 public:
 class DoJob
 {
 public:

-    DoJob(){};
-    virtual ~DoJob(){};
+    DoJob() { }
+    virtual ~DoJob() { }

 
     //The return value control how the tree-walker tranverse the tree
     // 0: Job done, stop tranverse and return
     // 1: Ignore the current node's subtree and continue
     // 2: Job not done, continue
     enum  { OK = 0 , IGR = 1, CONT = 2 };
 
     //The return value control how the tree-walker tranverse the tree
     // 0: Job done, stop tranverse and return
     // 1: Ignore the current node's subtree and continue
     // 2: Job not done, continue
     enum  { OK = 0 , IGR = 1, CONT = 2 };

-    virtual int operator() ( wxDataViewTreeNode * node ) = 0 ;
+    virtual int operator() ( wxDataViewTreeNode * node ) = 0;

     virtual int operator() ( void * n ) = 0;
 };
 
     virtual int operator() ( void * n ) = 0;
 };
 


@@ -2372,12 +2392,12 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func )
     switch( func( node ) )
     {
         case DoJob::OK :
     switch( func( node ) )
     {
         case DoJob::OK :

-            return true ;
+            return true;

         case DoJob::IGR:
             return false;
         case DoJob::CONT:
         case DoJob::IGR:
             return false;
         case DoJob::CONT:

-            default:
-                ;
+        default:
+            ;

     }
 
     wxDataViewTreeNodes nodes = node->GetNodes();
     }
 
     wxDataViewTreeNodes nodes = node->GetNodes();


@@ -2387,7 +2407,7 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func )
     int len = leaves.GetCount();
     int i = 0, nodes_i = 0;
 
     int len = leaves.GetCount();
     int i = 0, nodes_i = 0;
 

-    for( ; i < len ; i ++ )
+    for(; i < len; i ++ )

     {
         void * n = leaves[i];
         if( nodes_i < len_nodes && n == nodes[nodes_i]->GetItem().GetID() )
     {
         void * n = leaves[i];
         if( nodes_i < len_nodes && n == nodes[nodes_i]->GetItem().GetID() )


@@ -2403,12 +2423,12 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func )
             switch( func( n ) )
             {
                 case DoJob::OK :
             switch( func( n ) )
             {
                 case DoJob::OK :

-                    return true ;
+                    return true;

                 case DoJob::IGR:
                     continue;
                 case DoJob::CONT:
                 default:
                 case DoJob::IGR:
                     continue;
                 case DoJob::CONT:
                 default:

-                    ;
+                   ;

             }
     }
     return false;
             }
     }
     return false;


@@ -2496,7 +2516,7 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
         wxDataViewTreeNode * n = NULL;
         wxDataViewTreeNodes nodes = node->GetNodes();
         int len = nodes.GetCount();
         wxDataViewTreeNode * n = NULL;
         wxDataViewTreeNodes nodes = node->GetNodes();
         int len = nodes.GetCount();

-        for( int i = 0 ; i < len; i ++)
+        for( int i = 0; i < len; i ++)

         {
             if( nodes[i]->GetItem() == item )
             {
         {
             if( nodes[i]->GetItem() == item )
             {


@@ -2866,7 +2886,7 @@ void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow )
     if (start > client_size.y) return;
 
     wxRect rect( 0, start, client_size.x, client_size.y - start );
     if (start > client_size.y) return;
 
     wxRect rect( 0, start, client_size.x, client_size.y - start );

-    
+

     Refresh( true, &rect );
 }
 
     Refresh( true, &rect );
 }
 


@@ -2935,34 +2955,53 @@ wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const
 
 int wxDataViewMainWindow::GetLineStart( unsigned int row ) const
 {
 
 int wxDataViewMainWindow::GetLineStart( unsigned int row ) const
 {

+    const wxDataViewModel *model = GetOwner()->GetModel();
+

     if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT)
     {
         // TODO make more efficient
     if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT)
     {
         // TODO make more efficient

-        
+

         int start = 0;
         int start = 0;

-        
+

         unsigned int r;
         for (r = 0; r < row; r++)
         {
         unsigned int r;
         for (r = 0; r < row; r++)
         {

-           const wxDataViewTreeNode* node = GetTreeNodeByRow(r);
-           if (!node) return start;
-           
-           unsigned int cols = GetOwner()->GetColumnCount();
-           unsigned int col;
-           int height = 0;
-           for (col = 0; col < cols; col++)
-           {
+            const wxDataViewTreeNode* node = GetTreeNodeByRow(r);
+            if (!node) return start;
+
+            wxDataViewItem item = node->GetItem();
+
+            if (node && !node->HasChildren())
+            {
+                // Yes, if the node does not have any child, it must be a leaf which
+                // mean that it is a temporarily created by GetTreeNodeByRow
+                wxDELETE(node);
+            }
+
+            unsigned int cols = GetOwner()->GetColumnCount();
+            unsigned int col;
+            int height = m_lineHeight;
+            for (col = 0; col < cols; col++)
+            {

                 const wxDataViewColumn *column = GetOwner()->GetColumn(col);
                 if (column->IsHidden())
                     continue;      // skip it!
                 const wxDataViewColumn *column = GetOwner()->GetColumn(col);
                 if (column->IsHidden())
                     continue;      // skip it!

-            
+
+                if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item))
+                    continue;      // skip it!
+

                 const wxDataViewRenderer *renderer = column->GetRenderer();
                 const wxDataViewRenderer *renderer = column->GetRenderer();

+                wxVariant value;
+                model->GetValue( value, item, column->GetModelColumn() );
+                wxDataViewRenderer *renderer2 = const_cast<wxDataViewRenderer*>(renderer);
+                renderer2->SetValue( value );

                 height = wxMax( height, renderer->GetSize().y );
                 height = wxMax( height, renderer->GetSize().y );

-           }
-           
-           start += height;
+            }
+
+
+            start += height;

         }
         }

-        
+

         return start;
     }
     else
         return start;
     }
     else


@@ -2973,63 +3012,84 @@ int wxDataViewMainWindow::GetLineStart( unsigned int row ) const
 
 int wxDataViewMainWindow::GetLineAt( unsigned int y ) const
 {
 
 int wxDataViewMainWindow::GetLineAt( unsigned int y ) const
 {

-    if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT)
+    const wxDataViewModel *model = GetOwner()->GetModel();
+
+    // check for the easy case first
+    if ( !GetOwner()->HasFlag(wxDV_VARIABLE_LINE_HEIGHT) )
+        return y / m_lineHeight;
+
+    // TODO make more efficient
+    unsigned int row = 0;
+    unsigned int yy = 0;
+    for (;;)

     {
     {

-        // TODO make more efficient
-        
-        unsigned int row = 0;
-        unsigned int yy = 0;
-        for (;;)
+       const wxDataViewTreeNode* node = GetTreeNodeByRow(row);
+       if (!node)
+       {
+           // not really correct...
+           return row + ((y-yy) / m_lineHeight);
+       }
+
+       wxDataViewItem item = node->GetItem();
+
+        if (node && !node->HasChildren())

         {
         {

-           const wxDataViewTreeNode* node = GetTreeNodeByRow(row);
-           if (!node)
-           {
-               // not really correct...
-               return row + ((y-yy) / m_lineHeight);
-           }
-           
-           unsigned int cols = GetOwner()->GetColumnCount();
-           unsigned int col;
-           int height = 0;
-           for (col = 0; col < cols; col++)
-           {
-                const wxDataViewColumn *column = GetOwner()->GetColumn(col);
-                if (column->IsHidden())
-                    continue;      // skip it!
-            
-                const wxDataViewRenderer *renderer = column->GetRenderer();
-                height = wxMax( height, renderer->GetSize().y );
-           }
-           
-           yy += height;
-           if (y < yy)
-               return row;
-               
-           row++;
+            // Yes, if the node does not have any child, it must be a leaf which
+            // mean that it is a temporarily created by GetTreeNodeByRow
+            wxDELETE(node);

         }
         }

-        
-        return -1;
-    }
-    else
-    {
-        return y / m_lineHeight;
+
+       unsigned int cols = GetOwner()->GetColumnCount();
+       unsigned int col;
+       int height = m_lineHeight;
+       for (col = 0; col < cols; col++)
+       {
+            const wxDataViewColumn *column = GetOwner()->GetColumn(col);
+            if (column->IsHidden())
+                continue;      // skip it!
+
+            if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item))
+                continue;      // skip it!
+
+            const wxDataViewRenderer *renderer = column->GetRenderer();
+            wxVariant value;
+            model->GetValue( value, item, column->GetModelColumn() );
+            wxDataViewRenderer *renderer2 = const_cast<wxDataViewRenderer*>(renderer);
+            renderer2->SetValue( value );
+            height = wxMax( height, renderer->GetSize().y );
+       }
+
+       yy += height;
+       if (y < yy)
+           return row;
+
+       row++;

     }
 }
 
 int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const
 {
     }
 }
 
 int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const
 {

+    const wxDataViewModel *model = GetOwner()->GetModel();
+

     if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT)
     {
         wxASSERT( !IsVirtualList() );
     if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT)
     {
         wxASSERT( !IsVirtualList() );

-        
+

         const wxDataViewTreeNode* node = GetTreeNodeByRow(row);
         // wxASSERT( node );
         if (!node) return m_lineHeight;
 
         const wxDataViewTreeNode* node = GetTreeNodeByRow(row);
         // wxASSERT( node );
         if (!node) return m_lineHeight;
 

-        wxDataViewItem item( node->GetItem() );
-        
-        int height = 0;
-        
+        wxDataViewItem item = node->GetItem();
+
+        if (node && !node->HasChildren())
+        {
+                // Yes, if the node does not have any child, it must be a leaf which
+                // mean that it is a temporarily created by GetTreeNodeByRow
+             wxDELETE(node);
+        }
+
+        int height = m_lineHeight;
+

         unsigned int cols = GetOwner()->GetColumnCount();
         unsigned int col;
         for (col = 0; col < cols; col++)
         unsigned int cols = GetOwner()->GetColumnCount();
         unsigned int col;
         for (col = 0; col < cols; col++)


@@ -3037,8 +3097,15 @@ int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const
             const wxDataViewColumn *column = GetOwner()->GetColumn(col);
             if (column->IsHidden())
                 continue;      // skip it!
             const wxDataViewColumn *column = GetOwner()->GetColumn(col);
             if (column->IsHidden())
                 continue;      // skip it!

-            
+
+            if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item))
+                continue;      // skip it!
+

             const wxDataViewRenderer *renderer = column->GetRenderer();
             const wxDataViewRenderer *renderer = column->GetRenderer();

+            wxVariant value;
+            model->GetValue( value, item, column->GetModelColumn() );
+            wxDataViewRenderer *renderer2 = const_cast<wxDataViewRenderer*>(renderer);
+            renderer2->SetValue( value );

             height = wxMax( height, renderer->GetSize().y );
         }
 
             height = wxMax( height, renderer->GetSize().y );
         }
 


@@ -3053,15 +3120,15 @@ int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const
 class RowToItemJob: public DoJob
 {
 public:
 class RowToItemJob: public DoJob
 {
 public:

-    RowToItemJob( unsigned int row , int current ) { this->row = row; this->current = current ;}
-    virtual ~RowToItemJob(){};
+    RowToItemJob( unsigned int row , int current ) { this->row = row; this->current = current;}
+    virtual ~RowToItemJob() { }

 
     virtual int operator() ( wxDataViewTreeNode * node )
     {
         current ++;
         if( current == static_cast<int>(row))
          {
 
     virtual int operator() ( wxDataViewTreeNode * node )
     {
         current ++;
         if( current == static_cast<int>(row))
          {

-            ret = node->GetItem() ;
+            ret = node->GetItem();

             return DoJob::OK;
         }
 
             return DoJob::OK;
         }
 


@@ -3089,7 +3156,7 @@ public:
         current ++;
         if( current == static_cast<int>(row))
          {
         current ++;
         if( current == static_cast<int>(row))
          {

-            ret = wxDataViewItem( n ) ;
+            ret = wxDataViewItem( n );

             return DoJob::OK;
         }
         return DoJob::CONT;
             return DoJob::OK;
         }
         return DoJob::CONT;


@@ -3097,7 +3164,7 @@ public:
     wxDataViewItem GetResult(){ return ret; }
 private:
     unsigned int row;
     wxDataViewItem GetResult(){ return ret; }
 private:
     unsigned int row;

-    int current ;
+    int current;

     wxDataViewItem ret;
 };
 
     wxDataViewItem ret;
 };
 


@@ -3105,7 +3172,7 @@ wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const
 {
     if (!m_root)
     {
 {
     if (!m_root)
     {

-        return wxDataViewItem( (void*) row );
+        return wxDataViewItem( wxUIntToPtr(row) );

     }
     else
     {
     }
     else
     {


@@ -3121,18 +3188,18 @@ public:
     RowToTreeNodeJob( unsigned int row , int current, wxDataViewTreeNode * node )
     {
         this->row = row;
     RowToTreeNodeJob( unsigned int row , int current, wxDataViewTreeNode * node )
     {
         this->row = row;

-        this->current = current ;
-        ret = NULL ;
+        this->current = current;
+        ret = NULL;

         parent = node;
     }
         parent = node;
     }

-    virtual ~RowToTreeNodeJob(){};
+    virtual ~RowToTreeNodeJob(){ }

 
     virtual int operator() ( wxDataViewTreeNode * node )
     {
         current ++;
         if( current == static_cast<int>(row))
          {
 
     virtual int operator() ( wxDataViewTreeNode * node )
     {
         current ++;
         if( current == static_cast<int>(row))
          {

-            ret = node ;
+            ret = node;

             return DoJob::OK;
         }
 
             return DoJob::OK;
         }
 


@@ -3150,7 +3217,7 @@ public:
             {
                 int index = static_cast<int>(row) - current - 1;
                 void * n = node->GetChildren().Item( index );
             {
                 int index = static_cast<int>(row) - current - 1;
                 void * n = node->GetChildren().Item( index );

-                ret = new wxDataViewTreeNode( parent ) ;
+                ret = new wxDataViewTreeNode( parent );

                 ret->SetItem( wxDataViewItem( n ));
                 ret->SetHasChildren(false);
                 return DoJob::OK;
                 ret->SetItem( wxDataViewItem( n ));
                 ret->SetHasChildren(false);
                 return DoJob::OK;


@@ -3166,7 +3233,7 @@ public:
         current ++;
         if( current == static_cast<int>(row))
          {
         current ++;
         if( current == static_cast<int>(row))
          {

-            ret = new wxDataViewTreeNode( parent ) ;
+            ret = new wxDataViewTreeNode( parent );

             ret->SetItem( wxDataViewItem( n ));
             ret->SetHasChildren(false);
             return DoJob::OK;
             ret->SetItem( wxDataViewItem( n ));
             ret->SetHasChildren(false);
             return DoJob::OK;


@@ -3177,16 +3244,16 @@ public:
     wxDataViewTreeNode * GetResult(){ return ret; }
 private:
     unsigned int row;
     wxDataViewTreeNode * GetResult(){ return ret; }
 private:
     unsigned int row;

-    int current ;
+    int current;

     wxDataViewTreeNode * ret;
     wxDataViewTreeNode * ret;

-    wxDataViewTreeNode * parent ;
+    wxDataViewTreeNode * parent;

 };
 
 
 wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) const
 {
     wxASSERT( !IsVirtualList() );
 };
 
 
 wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) const
 {
     wxASSERT( !IsVirtualList() );

-    
+

     RowToTreeNodeJob job( row , -2, m_root );
     Walker( m_root , job );
     return job.GetResult();
     RowToTreeNodeJob job( row , -2, m_root );
     Walker( m_root , job );
     return job.GetResult();


@@ -3207,6 +3274,9 @@ wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const
 
 void wxDataViewMainWindow::OnExpanding( unsigned int row )
 {
 
 void wxDataViewMainWindow::OnExpanding( unsigned int row )
 {

+    if (IsVirtualList())
+       return;
+

     wxDataViewTreeNode * node = GetTreeNodeByRow(row);
     if( node != NULL )
     {
     wxDataViewTreeNode * node = GetTreeNodeByRow(row);
     if( node != NULL )
     {


@@ -3246,6 +3316,9 @@ void wxDataViewMainWindow::OnExpanding( unsigned int row )
 
 void wxDataViewMainWindow::OnCollapsing(unsigned int row)
 {
 
 void wxDataViewMainWindow::OnCollapsing(unsigned int row)
 {

+    if (IsVirtualList())
+       return;
+       

     wxDataViewTreeNode * node = GetTreeNodeByRow(row);
     if( node != NULL )
     {
     wxDataViewTreeNode * node = GetTreeNodeByRow(row);
     if( node != NULL )
     {


@@ -3266,7 +3339,7 @@ void wxDataViewMainWindow::OnCollapsing(unsigned int row)
             node = node->GetParent();
             if( node != NULL )
             {
             node = node->GetParent();
             if( node != NULL )
             {

-                int  parent = GetRowByItem( node->GetItem() ) ;
+                int  parent = GetRowByItem( node->GetItem() );

                 if( parent >= 0 )
                 {
                     SelectRow( row, false);
                 if( parent >= 0 )
                 {
                     SelectRow( row, false);


@@ -3301,7 +3374,7 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item
     //Find the item along the parent-chain.
     //This algorithm is designed to speed up the node-finding method
     wxDataViewTreeNode * node = m_root;
     //Find the item along the parent-chain.
     //This algorithm is designed to speed up the node-finding method
     wxDataViewTreeNode * node = m_root;

-    for( ItemList::const_iterator iter = list.begin(); iter !=list.end() ; iter++ )
+    for( ItemList::const_iterator iter = list.begin(); iter !=list.end(); iter++ )

     {
         if( node->HasChildren() )
         {
     {
         if( node->HasChildren() )
         {


@@ -3314,14 +3387,14 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item
             wxDataViewTreeNodes nodes = node->GetNodes();
             unsigned int i;
             bool found = false;
             wxDataViewTreeNodes nodes = node->GetNodes();
             unsigned int i;
             bool found = false;

-            
+

             for (i = 0; i < nodes.GetCount(); i ++)
             {
                 if (nodes[i]->GetItem() == (**iter))
                 {
                     if (nodes[i]->GetItem() == item)
                        return nodes[i];
             for (i = 0; i < nodes.GetCount(); i ++)
             {
                 if (nodes[i]->GetItem() == (**iter))
                 {
                     if (nodes[i]->GetItem() == item)
                        return nodes[i];

-                       
+

                     node = nodes[i];
                     found = true;
                     break;
                     node = nodes[i];
                     found = true;
                     break;


@@ -3400,9 +3473,12 @@ int wxDataViewMainWindow::RecalculateCount()
 class ItemToRowJob : public DoJob
 {
 public:
 class ItemToRowJob : public DoJob
 {
 public:

-    ItemToRowJob(const wxDataViewItem & item, ItemList::const_iterator iter )
-    { this->item = item ; ret = -1 ; m_iter = iter ; }
-    virtual ~ItemToRowJob(){};
+    ItemToRowJob(const wxDataViewItem& item_, ItemList::const_iterator iter)
+        : m_iter(iter),
+          item(item_)
+    {
+        ret = -1;
+    }

 
     //Maybe binary search will help to speed up this process
     virtual int operator() ( wxDataViewTreeNode * node)
 
     //Maybe binary search will help to speed up this process
     virtual int operator() ( wxDataViewTreeNode * node)


@@ -3415,7 +3491,7 @@ public:
 
          if( node->GetItem() == **m_iter )
          {
 
          if( node->GetItem() == **m_iter )
          {

-             m_iter++ ;
+             m_iter++;

              return DoJob::CONT;
          }
          else
              return DoJob::CONT;
          }
          else


@@ -3434,7 +3510,8 @@ public:
         return DoJob::CONT;
     }
     //the row number is begin from zero
         return DoJob::CONT;
     }
     //the row number is begin from zero

-    int GetResult(){ return ret -1 ; }
+    int GetResult() { return ret -1; }
+

 private:
     ItemList::const_iterator  m_iter;
     wxDataViewItem item;
 private:
     ItemList::const_iterator  m_iter;
     wxDataViewItem item;


@@ -3480,7 +3557,7 @@ int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) const
 static void BuildTreeHelper( wxDataViewModel * model,  wxDataViewItem & item, wxDataViewTreeNode * node)
 {
     if( !model->IsContainer( item ) )
 static void BuildTreeHelper( wxDataViewModel * model,  wxDataViewItem & item, wxDataViewTreeNode * node)
 {
     if( !model->IsContainer( item ) )

-        return ;
+        return;

 
     wxDataViewItemArray children;
     unsigned int num = model->GetChildren( item, children);
 
     wxDataViewItemArray children;
     unsigned int num = model->GetChildren( item, children);


@@ -3491,7 +3568,7 @@ static void BuildTreeHelper( wxDataViewModel * model,  wxDataViewItem & item, wx
         {
             wxDataViewTreeNode * n = new wxDataViewTreeNode( node );
             n->SetItem(children[index]);
         {
             wxDataViewTreeNode * n = new wxDataViewTreeNode( node );
             n->SetItem(children[index]);

-            n->SetHasChildren( true ) ;
+            n->SetHasChildren( true );

             node->AddNode( n );
         }
         else
             node->AddNode( n );
         }
         else


@@ -3513,7 +3590,7 @@ void wxDataViewMainWindow::BuildTree(wxDataViewModel * model)
 
     if (GetOwner()->GetModel()->IsVirtualListModel())
     {
 
     if (GetOwner()->GetModel()->IsVirtualListModel())
     {

-        m_count = -1 ;
+        m_count = -1;

         return;
     }
 
         return;
     }
 


@@ -3524,7 +3601,7 @@ void wxDataViewMainWindow::BuildTree(wxDataViewModel * model)
     wxDataViewItem item;
     SortPrepare();
     BuildTreeHelper( model, item, m_root);
     wxDataViewItem item;
     SortPrepare();
     BuildTreeHelper( model, item, m_root);

-    m_count = -1 ;
+    m_count = -1;

 }
 
 static void DestroyTreeHelper( wxDataViewTreeNode * node )
 }
 
 static void DestroyTreeHelper( wxDataViewTreeNode * node )


@@ -3532,9 +3609,9 @@ static void DestroyTreeHelper( wxDataViewTreeNode * node )
     if( node->GetNodeNumber() != 0 )
     {
         int len = node->GetNodeNumber();
     if( node->GetNodeNumber() != 0 )
     {
         int len = node->GetNodeNumber();

-        int i = 0 ;
+        int i = 0;

         wxDataViewTreeNodes& nodes = node->GetNodes();
         wxDataViewTreeNodes& nodes = node->GetNodes();

-        for( ; i < len; i ++ )
+        for(; i < len; i ++ )

         {
             DestroyTreeHelper(nodes[i]);
         }
         {
             DestroyTreeHelper(nodes[i]);
         }


@@ -3688,10 +3765,10 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
         {
             int indent = node->GetIndentLevel();
             indent = GetOwner()->GetIndent()*indent;
         {
             int indent = node->GetIndentLevel();
             indent = GetOwner()->GetIndent()*indent;

-            wxRect rect( xpos + indent + EXPANDER_MARGIN, 
+            wxRect rect( xpos + indent + EXPANDER_MARGIN,

                          GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET,
                          m_lineHeight-2*EXPANDER_MARGIN,
                          GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET,
                          m_lineHeight-2*EXPANDER_MARGIN,

-                         m_lineHeight-2*EXPANDER_MARGIN);
+                         m_lineHeight-2*EXPANDER_MARGIN + EXPANDER_OFFSET);

             if( rect.Contains( x, y) )
             {
                 //So the mouse is over the expander
             if( rect.Contains( x, y) )
             {
                 //So the mouse is over the expander


@@ -3816,11 +3893,11 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
             {
                 int indent = node->GetIndentLevel();
                 indent = GetOwner()->GetIndent()*indent;
             {
                 int indent = node->GetIndentLevel();
                 indent = GetOwner()->GetIndent()*indent;

-                wxRect rect( xpos + indent + EXPANDER_MARGIN, 
+                wxRect rect( xpos + indent + EXPANDER_MARGIN,

                          GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET,
                          m_lineHeight-2*EXPANDER_MARGIN,
                          GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET,
                          m_lineHeight-2*EXPANDER_MARGIN,

-                         m_lineHeight-2*EXPANDER_MARGIN);
-                
+                         m_lineHeight-2*EXPANDER_MARGIN + EXPANDER_OFFSET);
+

                 if( rect.Contains( x, y) )
                 {
                     expander = true;
                 if( rect.Contains( x, y) )
                 {
                     expander = true;


@@ -3939,7 +4016,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
                 wxFAIL_MSG( _T("how did we get here?") );
             }
         }
                 wxFAIL_MSG( _T("how did we get here?") );
             }
         }

-        
+

         if (m_currentRow != oldCurrentRow)
             RefreshRow( oldCurrentRow );
 
         if (m_currentRow != oldCurrentRow)
             RefreshRow( oldCurrentRow );
 


@@ -4009,15 +4086,12 @@ wxDataViewCtrl::~wxDataViewCtrl()
     if (m_notifier)
         GetModel()->RemoveNotifier( m_notifier );
 
     if (m_notifier)
         GetModel()->RemoveNotifier( m_notifier );
 

-    wxDataViewColumnList::const_iterator iter;
-    for (iter = m_cols.begin(); iter!=m_cols.end(); iter++)
-    {
-        delete *iter;
-    }
+    m_cols.Clear();

 }
 
 void wxDataViewCtrl::Init()
 {
 }
 
 void wxDataViewCtrl::Init()
 {

+    m_cols.DeleteContents(true);

     m_notifier = NULL;
 }
 
     m_notifier = NULL;
 }
 


@@ -4027,7 +4101,7 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
 {
     if ( (style & wxBORDER_MASK) == 0)
         style |= wxBORDER_SUNKEN;
 {
     if ( (style & wxBORDER_MASK) == 0)
         style |= wxBORDER_SUNKEN;

-    
+

     if (!wxControl::Create( parent, id, pos, size,
                             style | wxScrolledWindowStyle, validator))
         return false;
     if (!wxControl::Create( parent, id, pos, size,
                             style | wxScrolledWindowStyle, validator))
         return false;


@@ -4037,7 +4111,7 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
     Init();
 
 #ifdef __WXMAC__
     Init();
 
 #ifdef __WXMAC__

-    MacSetClipChildren( true ) ;
+    MacSetClipChildren( true );

 #endif
 
     m_clientArea = new wxDataViewMainWindow( this, wxID_ANY );
 #endif
 
     m_clientArea = new wxDataViewMainWindow( this, wxID_ANY );


@@ -4129,6 +4203,16 @@ bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
     return true;
 }
 
     return true;
 }
 

+bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
+{
+    if (!wxDataViewCtrlBase::InsertColumn(pos,col))
+        return false;
+
+    m_cols.Insert( pos, col );
+    OnColumnChange();
+    return true;
+}
+

 void wxDataViewCtrl::OnColumnChange()
 {
     if (m_headerArea)
 void wxDataViewCtrl::OnColumnChange()
 {
     if (m_headerArea)


@@ -4171,20 +4255,23 @@ wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
 void wxDataViewCtrl::ColumnMoved( wxDataViewColumn* col, unsigned int new_pos )
 {
     if (new_pos > m_cols.GetCount()) return;
 void wxDataViewCtrl::ColumnMoved( wxDataViewColumn* col, unsigned int new_pos )
 {
     if (new_pos > m_cols.GetCount()) return;

+
+    // Exchange position
+    m_cols.DeleteContents(false);

     m_cols.DeleteObject( col );
     m_cols.Insert( new_pos, col );
     m_cols.DeleteObject( col );
     m_cols.Insert( new_pos, col );

+    m_cols.DeleteContents(true);

 
     m_clientArea->UpdateDisplay();
 }
 
 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 {
 
     m_clientArea->UpdateDisplay();
 }
 
 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 {

-    wxDataViewColumnList::compatibility_iterator  ret = m_cols.Find( column );
+    wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column );

     if (!ret)
         return false;
 
     m_cols.Erase(ret);
     if (!ret)
         return false;
 
     m_cols.Erase(ret);

-    delete column;

     OnColumnChange();
 
     return true;
     OnColumnChange();
 
     return true;


@@ -4192,7 +4279,7 @@ bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 
 bool wxDataViewCtrl::ClearColumns()
 {
 
 bool wxDataViewCtrl::ClearColumns()
 {

-    m_cols.clear();
+    m_cols.Clear();

     OnColumnChange();
     return true;
 }
     OnColumnChange();
     return true;
 }


@@ -4242,7 +4329,7 @@ int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
 
 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
 {
 
 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
 {

-    wxDataViewSelection selection(wxDataViewSelectionCmp) ;
+    wxDataViewSelection selection(wxDataViewSelectionCmp);

     int len = sel.GetCount();
     for( int i = 0; i < len; i ++ )
     {
     int len = sel.GetCount();
     for( int i = 0; i < len; i ++ )
     {


@@ -4298,7 +4385,7 @@ int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const
 
 void wxDataViewCtrl::SetSelections( const wxArrayInt & sel )
 {
 
 void wxDataViewCtrl::SetSelections( const wxArrayInt & sel )
 {

-    wxDataViewSelection selection(wxDataViewSelectionCmp) ;
+    wxDataViewSelection selection(wxDataViewSelectionCmp);

     int len = sel.GetCount();
     for( int i = 0; i < len; i ++ )
     {
     int len = sel.GetCount();
     for( int i = 0; i < len; i ++ )
     {