Fixed bug in dc::blit()

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

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index a5e2c197782e3c6069a6941642b98700a49324fc..e9b724c66663539103f05fbf52b0617d5c309d65 100644 (file)
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -2,9 +2,8 @@
 // Name:        listctrl.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Name:        listctrl.cpp
 // Purpose:
 // Author:      Robert Roebling

-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling

 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -12,6 +11,8 @@
 #pragma implementation "listctrl.h"
 #endif
 
 #pragma implementation "listctrl.h"
 #endif
 

+#include "wx/dcscreen.h"
+#include "wx/app.h"

 #include "wx/listctrl.h"
 
 //-----------------------------------------------------------------------------
 #include "wx/listctrl.h"
 
 //-----------------------------------------------------------------------------


@@ -74,8 +75,8 @@ void wxListItemData::SetPosition( int x, int y )
 
 void wxListItemData::SetSize( int const width, int height )
 {
 
 void wxListItemData::SetSize( int const width, int height )
 {

-  m_width = width;
-  m_height = height;
+  if (width != -1) m_width = width;
+  if (height != -1) m_height = height;

 }
 
 void wxListItemData::SetColour( wxColour *col )
 }
 
 void wxListItemData::SetColour( wxColour *col )


@@ -536,14 +537,25 @@ void wxListLineData::DoDraw( wxPaintDC *dc, bool hilight, bool paintBG )
     wxNode *node = m_items.First();
     while (node)
     {
     wxNode *node = m_items.First();
     while (node)
     {

-      wxListItemData *info = (wxListItemData*)node->Data();
-      dc->SetClippingRegion( info->GetX(), info->GetY(), info->GetWidth(), info->GetHeight() );
-      info->GetText( s );
+      wxListItemData *item = (wxListItemData*)node->Data();
+      dc->SetClippingRegion( item->GetX(), item->GetY(), item->GetWidth()-3, item->GetHeight() );
+      int x = item->GetX();
+      if (item->HasImage())
+      {
+        int y = 0;
+        m_owner->DrawImage( item->GetImage(), dc, x, item->GetY() );
+       m_owner->GetImageSize( item->GetImage(), x, y );
+       x += item->GetX() + 5;
+      }
+      if (item->HasText())
+      {
+        item->GetText( s );

        if (hilight)
          dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
        else
        if (hilight)
          dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
        else

-          dc->SetTextForeground( info->GetColour() );
-      dc->DrawText( s, info->GetX()+2, info->GetY() );
+          dc->SetTextForeground( *item->GetColour() );
+        dc->DrawText( s, x, item->GetY() );
+      }

       dc->DestroyClippingRegion();
       node = node->Next();
     }
       dc->DestroyClippingRegion();
       node = node->Next();
     }


@@ -565,7 +577,7 @@ void wxListLineData::DoDraw( wxPaintDC *dc, bool hilight, bool paintBG )
        if (hilight)
          dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
        else
        if (hilight)
          dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
        else

-          dc->SetTextForeground( item->GetColour() );
+          dc->SetTextForeground( * item->GetColour() );

         dc->DrawText( s, m_bound_label.x, m_bound_label.y );
       }
     }
         dc->DrawText( s, m_bound_label.x, m_bound_label.y );
       }
     }


@@ -650,6 +662,7 @@ wxListHeaderWindow::wxListHeaderWindow( void )
   m_owner = (wxListMainWindow *) NULL;
   m_currentCursor = (wxCursor *) NULL;
   m_resizeCursor = (wxCursor *) NULL;
   m_owner = (wxListMainWindow *) NULL;
   m_currentCursor = (wxCursor *) NULL;
   m_resizeCursor = (wxCursor *) NULL;

+  m_isDraging = FALSE;

 }
 
 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, wxWindowID id, wxListMainWindow *owner, 
 }
 
 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, wxWindowID id, wxListMainWindow *owner, 


@@ -661,6 +674,7 @@ wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, wxWindowID id, wxListMain
 //  m_currentCursor = wxSTANDARD_CURSOR;
   m_currentCursor = (wxCursor *) NULL;
   m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
 //  m_currentCursor = wxSTANDARD_CURSOR;
   m_currentCursor = (wxCursor *) NULL;
   m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );

+  m_isDraging = FALSE;

 }
 
 void wxListHeaderWindow::DoDrawRect( wxPaintDC *dc, int x, int y, int w, int h )
 }
 
 void wxListHeaderWindow::DoDrawRect( wxPaintDC *dc, int x, int y, int w, int h )


@@ -691,7 +705,7 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
   
   dc.BeginDrawing();
      
   
   dc.BeginDrawing();
      

-  dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_SYSTEM_FONT ) );
+  dc.SetFont( *GetFont() );

 
   int w = 0;
   int h = 0;
 
   int w = 0;
   int h = 0;


@@ -700,6 +714,7 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
   GetClientSize( &w, &h );
 
   dc.SetTextForeground( *wxBLACK );
   GetClientSize( &w, &h );
 
   dc.SetTextForeground( *wxBLACK );

+  if (m_foregroundColour.Ok()) dc.SetTextForeground( m_foregroundColour );

 
   x = 1;
   y = 1;
 
   x = 1;
   y = 1;


@@ -722,23 +737,85 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
   dc.EndDrawing();
 }
 
   dc.EndDrawing();
 }
 

+void wxListHeaderWindow::DrawCurrent()
+{
+  int x1 = m_currentX;
+  int y1 = 0;
+  int x2 = m_currentX-1;
+  int y2 = 0;
+  m_owner->GetClientSize( (int*)NULL, &y2 );
+  ClientToScreen( &x1, &y1 );
+  m_owner->ClientToScreen( &x2, &y2 );
+
+  wxScreenDC dc;
+  dc.SetLogicalFunction( wxXOR );
+  dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
+  dc.SetBrush( *wxTRANSPARENT_BRUSH );
+
+  dc.DrawLine( x1, y1, x2, y2 );
+
+  dc.SetLogicalFunction( wxCOPY );
+
+  dc.SetPen( wxNullPen );
+  dc.SetBrush( wxNullBrush );
+}
+

 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
 {
 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
 {

-  float fx = 0;
-  float fy = 0;
-  event.Position( &fx, &fy );
-  int x = (int)fx;
-  int y = (int)fy;
-  if (event.Moving())
+  int x = event.GetX();
+  int y = event.GetY();
+  if (m_isDraging)

   {
   {

-    bool hit = FALSE;
-    int xpos = 0;
-    for (int j = 0; j < m_owner->GetColumnCount(); j++)
+    DrawCurrent();
+    if (event.ButtonUp())

     {
     {

-      xpos += m_owner->GetColumnWidth( j );
-      if ((abs(x-xpos) < 2) && (y < 14)) { hit = TRUE; break; }
+//      wxScreenDC::EndDrawingOnTop();
+      ReleaseMouse();
+      m_isDraging = FALSE;
+      m_owner->SetColumnWidth( m_column, m_currentX-m_minX );

     }
     }

-    if (hit)
+    else
+    {
+      int size_x = 0;
+      GetClientSize( &size_x, (int*) NULL );
+      if (x > m_minX+7)
+        m_currentX = x;
+      else
+        m_currentX = m_minX+7;
+      if (m_currentX > size_x-7) m_currentX = size_x-7;
+      DrawCurrent();
+    }
+    return;
+  }
+  
+  m_minX = 0;
+  bool hit_border = FALSE;
+  int xpos = 0;
+  for (int j = 0; j < m_owner->GetColumnCount(); j++)
+  {
+    xpos += m_owner->GetColumnWidth( j );
+    if ((abs(x-xpos) < 3) && (y < 22)) 
+    { 
+      hit_border = TRUE;
+      m_column = j;
+      break;
+    }
+    m_minX = xpos;
+  }
+  
+  if (event.LeftDown() && hit_border)
+  {
+    m_isDraging = TRUE;
+    m_currentX = x;
+//    wxScreenDC::StartDrawingOnTop( m_owner );
+    DrawCurrent();
+    CaptureMouse();
+    return;
+  }
+  
+  if (event.Moving())
+  {
+    if (hit_border)

     {
       if (m_currentCursor == wxSTANDARD_CURSOR) SetCursor( m_resizeCursor );
       m_currentCursor = m_resizeCursor;
     {
       if (m_currentCursor == wxSTANDARD_CURSOR) SetCursor( m_resizeCursor );
       m_currentCursor = m_resizeCursor;


@@ -846,7 +923,6 @@ wxListMainWindow::wxListMainWindow( void )
   m_current = (wxListLineData *) NULL;
   m_visibleLines = 0;
   m_hilightBrush = (wxBrush *) NULL;
   m_current = (wxListLineData *) NULL;
   m_visibleLines = 0;
   m_hilightBrush = (wxBrush *) NULL;

-  m_myFont = (wxFont *) NULL;

   m_xScroll = 0;
   m_yScroll = 0;
   m_dirty = TRUE;
   m_xScroll = 0;
   m_yScroll = 0;
   m_dirty = TRUE;


@@ -879,7 +955,6 @@ wxListMainWindow::wxListMainWindow( wxWindow *parent, wxWindowID id,
   m_small_spacing = 30;
   m_normal_spacing = 40;
 //  AllowDoubleClick( TRUE );
   m_small_spacing = 30;
   m_normal_spacing = 40;
 //  AllowDoubleClick( TRUE );

-  m_myFont = wxNORMAL_FONT;

   m_hasFocus = FALSE;
   m_dragCount = 0;
   m_isCreated = FALSE;
   m_hasFocus = FALSE;
   m_dragCount = 0;
   m_isCreated = FALSE;


@@ -913,7 +988,6 @@ wxListMainWindow::~wxListMainWindow( void )
   if (m_hilightBrush) delete m_hilightBrush;
   delete m_renameTimer;
 //  if (m_hilightColour) delete m_hilightColour;
   if (m_hilightBrush) delete m_hilightBrush;
   delete m_renameTimer;
 //  if (m_hilightColour) delete m_hilightColour;

-//  if (m_myFont) delete m_myFont;

 //  delete m_text;
 }
 
 //  delete m_text;
 }
 


@@ -946,8 +1020,7 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
   
   dc.BeginDrawing();
 
   
   dc.BeginDrawing();
 

-//  dc.SetFont( *m_myFont );
-  dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_SYSTEM_FONT ) );
+  dc.SetFont( *GetFont() );

 
   wxNode *node = m_lines.First();
   while (node) 
 
   wxNode *node = m_lines.First();
   while (node) 


@@ -978,9 +1051,9 @@ void wxListMainWindow::HilightAll( bool on )
 
 void wxListMainWindow::ActivateLine( wxListLineData *line )
 {
 
 void wxListMainWindow::ActivateLine( wxListLineData *line )
 {

-  if (!m_parent) return;
-  wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, m_parent->GetId() );
-  le.SetEventObject( m_parent );
+  if (!GetParent()) return;
+  wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
+  le.SetEventObject( GetParent() );

   le.m_code = 0;
   le.m_itemIndex = GetIndexOfLine( line );
   le.m_col = 0;
   le.m_code = 0;
   le.m_itemIndex = GetIndexOfLine( line );
   le.m_col = 0;


@@ -990,9 +1063,9 @@ void wxListMainWindow::ActivateLine( wxListLineData *line )
 
 void wxListMainWindow::SendNotify( wxListLineData *line, wxEventType command )
 {
 
 void wxListMainWindow::SendNotify( wxListLineData *line, wxEventType command )
 {

-  if (!m_parent) return;
-  wxListEvent le( command, m_parent->GetId() );
-  le.SetEventObject( m_parent );
+  if (!GetParent()) return;
+  wxListEvent le( command, GetParent()->GetId() );
+  le.SetEventObject( GetParent() );

   le.m_code = 0;
   le.m_itemIndex = GetIndexOfLine( line );
   le.m_col = 0;
   le.m_code = 0;
   le.m_itemIndex = GetIndexOfLine( line );
   le.m_col = 0;


@@ -1032,10 +1105,10 @@ void wxListMainWindow::StartLabelEdit( wxListLineData *line )
 
 void wxListMainWindow::RenameLine( wxListLineData *line, const wxString &newName )
 {
 
 void wxListMainWindow::RenameLine( wxListLineData *line, const wxString &newName )
 {

-  if (!m_parent) return;
+  if (!GetParent()) return;

   
   

-  wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, m_parent->GetId() );
-  le.SetEventObject( m_parent );
+  wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
+  le.SetEventObject( GetParent() );

   le.m_code = 0;
   le.m_itemIndex = GetIndexOfLine( line );
   le.m_col = 0;
   le.m_code = 0;
   le.m_itemIndex = GetIndexOfLine( line );
   le.m_col = 0;


@@ -1087,7 +1160,7 @@ void wxListMainWindow::OnRenameAccept()
 
 void wxListMainWindow::OnMouse( wxMouseEvent &event )
 {
 
 void wxListMainWindow::OnMouse( wxMouseEvent &event )
 {

-  if (m_parent->ProcessEvent( event)) return;
+  if (GetParent()->GetEventHandler()->ProcessEvent( event)) return;

 
   if (!m_current) return;
   if (m_dirty) return;
 
   if (!m_current) return;
   if (m_dirty) return;


@@ -1117,7 +1190,7 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
   if (event.Dragging() && (m_dragCount > 3))
   {
     m_dragCount = 0;
   if (event.Dragging() && (m_dragCount > 3))
   {
     m_dragCount = 0;

-    wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_DRAG, m_parent->GetId() );
+    wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_DRAG, GetParent()->GetId() );

     le.SetEventObject( this );
     le.m_code = 0;
     le.m_itemIndex = 0;
     le.SetEventObject( this );
     le.m_code = 0;
     le.m_itemIndex = 0;


@@ -1398,11 +1471,11 @@ void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
   m_hasFocus = TRUE;
   RefreshLine( m_current );
   
   m_hasFocus = TRUE;
   RefreshLine( m_current );
   

-  if (!m_parent) return;
+  if (!GetParent()) return;

   
   

-  wxFocusEvent event( wxEVT_SET_FOCUS, m_parent->GetId() );
-  event.SetEventObject( m_parent );
-  m_parent->ProcessEvent( event );
+  wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
+  event.SetEventObject( GetParent() );
+  GetParent()->GetEventHandler()->ProcessEvent( event );

 }
 
 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
 }
 
 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )


@@ -1423,11 +1496,6 @@ void wxListMainWindow::OnSize( wxSizeEvent &WXUNUSED(event) )
 */
 }
 
 */
 }
 

-wxFont *wxListMainWindow::GetMyFont( void )
-{
-  return m_myFont;
-}
-

 void wxListMainWindow::DrawImage( int index, wxPaintDC *dc, int x, int y )
 {
   if ((m_mode & wxLC_ICON) && (m_normal_image_list))
 void wxListMainWindow::DrawImage( int index, wxPaintDC *dc, int x, int y )
 {
   if ((m_mode & wxLC_ICON) && (m_normal_image_list))


@@ -1439,6 +1507,11 @@ void wxListMainWindow::DrawImage( int index, wxPaintDC *dc, int x, int y )
   {
     m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
   }
   {
     m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
   }

+  if ((m_mode & wxLC_REPORT) && (m_small_image_list))
+  {
+    m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
+    return;
+  }

 }
 
 void wxListMainWindow::GetImageSize( int index, int &width, int &height )
 }
 
 void wxListMainWindow::GetImageSize( int index, int &width, int &height )


@@ -1453,6 +1526,11 @@ void wxListMainWindow::GetImageSize( int index, int &width, int &height )
     m_small_image_list->GetSize( index, width, height );
     return;
   }
     m_small_image_list->GetSize( index, width, height );
     return;
   }

+  if ((m_mode & wxLC_REPORT) && (m_small_image_list))
+  {
+    m_small_image_list->GetSize( index, width, height );
+    return;
+  }

   width = 0;
   height = 0;
 }
   width = 0;
   height = 0;
 }


@@ -1514,17 +1592,38 @@ void wxListMainWindow::SetColumn( int col, wxListItem &item )
     wxListHeaderData *column = (wxListHeaderData*)node->Data();
     column->SetItem( item );
   }
     wxListHeaderData *column = (wxListHeaderData*)node->Data();
     column->SetItem( item );
   }

+  wxListCtrl *lc = (wxListCtrl*) GetParent();
+  if (lc->m_headerWin) lc->m_headerWin->Refresh();

 }
 
 void wxListMainWindow::SetColumnWidth( int col, int width )
 {
 }
 
 void wxListMainWindow::SetColumnWidth( int col, int width )
 {

+  if (!(m_mode & wxLC_REPORT)) return;
+

   m_dirty = TRUE;
   m_dirty = TRUE;

+  

   wxNode *node = m_columns.Nth( col );
   if (node)
   {
     wxListHeaderData *column = (wxListHeaderData*)node->Data();
     column->SetWidth( width );
   }
   wxNode *node = m_columns.Nth( col );
   if (node)
   {
     wxListHeaderData *column = (wxListHeaderData*)node->Data();
     column->SetWidth( width );
   }

+  
+  node = m_lines.First();
+  while (node) 
+  {
+    wxListLineData *line = (wxListLineData*)node->Data();
+    wxNode *n = line->m_items.Nth( col );
+    if (n)
+    {
+      wxListItemData *item = (wxListItemData*)n->Data();
+      item->SetSize( width, -1 );
+    }
+    node = node->Next();
+  }
+  
+  wxListCtrl *lc = (wxListCtrl*) GetParent();
+  if (lc->m_headerWin) lc->m_headerWin->Refresh();

 }
 
 void wxListMainWindow::GetColumn( int col, wxListItem &item )
 }
 
 void wxListMainWindow::GetColumn( int col, wxListItem &item )


@@ -1746,7 +1845,7 @@ long wxListMainWindow::GetMode( void ) const
 void wxListMainWindow::CalculatePositions( void )
 {
   wxPaintDC dc( this );
 void wxListMainWindow::CalculatePositions( void )
 {
   wxPaintDC dc( this );

-  dc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_SYSTEM_FONT ) );
+  dc.SetFont( *GetFont() );

 
   int iconSpacing = 0;
   if (m_mode & wxLC_ICON) iconSpacing = m_normal_spacing;
 
   int iconSpacing = 0;
   if (m_mode & wxLC_ICON) iconSpacing = m_normal_spacing;


@@ -2054,7 +2153,7 @@ void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
 
 bool wxListMainWindow::OnListNotify( wxListEvent &event )
 {
 
 bool wxListMainWindow::OnListNotify( wxListEvent &event )
 {

-  if (m_parent) m_parent->ProcessEvent( event );
+  if (GetParent()) GetParent()->GetEventHandler()->ProcessEvent( event );

   return FALSE;
 }
 
   return FALSE;
 }
 


@@ -2111,21 +2210,14 @@ wxListCtrl::wxListCtrl(void)
   m_imageListState = (wxImageList *) NULL;
 }
 
   m_imageListState = (wxImageList *) NULL;
 }
 

-wxListCtrl::wxListCtrl( wxWindow *parent, wxWindowID id, 
-      const wxPoint &pos, const wxSize &size,
-      long style, const wxString &name )
-
-{
-  Create( parent, id, pos, size, style, name );
-}
-

 wxListCtrl::~wxListCtrl(void)
 {
 }
 
 bool wxListCtrl::Create( wxWindow *parent, wxWindowID id, 
       const wxPoint &pos, const wxSize &size,
 wxListCtrl::~wxListCtrl(void)
 {
 }
 
 bool wxListCtrl::Create( wxWindow *parent, wxWindowID id, 
       const wxPoint &pos, const wxSize &size,

-      long style, const wxString &name )
+      long style, const wxValidator &validator, 
+      const wxString &name )

 {
   m_imageListNormal = (wxImageList *) NULL;
   m_imageListSmall = (wxImageList *) NULL;
 {
   m_imageListNormal = (wxImageList *) NULL;
   m_imageListSmall = (wxImageList *) NULL;


@@ -2140,6 +2232,8 @@ bool wxListCtrl::Create( wxWindow *parent, wxWindowID id,
   
   bool ret = wxControl::Create( parent, id, pos, size, s, name );
   
   
   bool ret = wxControl::Create( parent, id, pos, size, s, name );
   

+  SetValidator( validator );
+  

   m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, s );
   
   if (GetWindowStyleFlag() & wxLC_REPORT)
   m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, s );
   
   if (GetWindowStyleFlag() & wxLC_REPORT)


@@ -2589,4 +2683,24 @@ void wxListCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )
   m_mainWin->Refresh();
 }
 
   m_mainWin->Refresh();
 }
 

+void wxListCtrl::SetBackgroundColour( const wxColour &colour )
+{ 
+  m_mainWin->SetBackgroundColour( colour );
+  m_headerWin->SetBackgroundColour( colour ); 
+  m_mainWin->m_dirty = TRUE;
+}
+
+void wxListCtrl::SetForegroundColour( const wxColour &colour )
+{ 
+  m_mainWin->SetForegroundColour( colour ); 
+  m_headerWin->SetForegroundColour( colour ); 
+  m_mainWin->m_dirty = TRUE;
+}
+    
+void wxListCtrl::SetFont( const wxFont &font )
+{ 
+  m_mainWin->SetFont( font );
+  m_headerWin->SetFont( font ); 
+  m_mainWin->m_dirty = TRUE;
+}