move m_sizeSet out of wxWindow

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

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index 2e8888389569848508b8c1f25dae6d3d203bb3d3..cebbbae8727500dea69c7db93ad85bed91b4fe3b 100644 (file)
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -45,11 +45,6 @@
     #include "wx/mac/private.h"
 #endif
 
     #include "wx/mac/private.h"
 #endif
 

-#ifdef __WXGTK20__
-    #include "wx/gtk/private.h"
-    #include "wx/gtk/win_gtk.h"
-#endif
-

 // -----------------------------------------------------------------------------
 // array types
 // -----------------------------------------------------------------------------
 // -----------------------------------------------------------------------------
 // array types
 // -----------------------------------------------------------------------------


@@ -553,7 +548,7 @@ wxGenericTreeItem::~wxGenericTreeItem()
 
 void wxGenericTreeItem::DeleteChildren(wxGenericTreeCtrl *tree)
 {
 
 void wxGenericTreeItem::DeleteChildren(wxGenericTreeCtrl *tree)
 {

-    size_t count = m_children.Count();
+    size_t count = m_children.GetCount();

     for ( size_t n = 0; n < count; n++ )
     {
         wxGenericTreeItem *child = m_children[n];
     for ( size_t n = 0; n < count; n++ )
     {
         wxGenericTreeItem *child = m_children[n];


@@ -575,7 +570,7 @@ void wxGenericTreeItem::SetText( const wxString &text )
 
 size_t wxGenericTreeItem::GetChildrenCount(bool recursively) const
 {
 
 size_t wxGenericTreeItem::GetChildrenCount(bool recursively) const
 {

-    size_t count = m_children.Count();
+    size_t count = m_children.GetCount();

     if ( !recursively )
         return count;
 
     if ( !recursively )
         return count;
 


@@ -598,7 +593,7 @@ void wxGenericTreeItem::GetSize( int &x, int &y,
 
     if (IsExpanded())
     {
 
     if (IsExpanded())
     {

-        size_t count = m_children.Count();
+        size_t count = m_children.GetCount();

         for ( size_t n = 0; n < count; ++n )
         {
             m_children[n]->GetSize( x, y, theButton );
         for ( size_t n = 0; n < count; ++n )
         {
             m_children[n]->GetSize( x, y, theButton );


@@ -673,7 +668,7 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest(const wxPoint& point,
     }
 
     // evaluate children
     }
 
     // evaluate children

-    size_t count = m_children.Count();
+    size_t count = m_children.GetCount();

     for ( size_t n = 0; n < count; n++ )
     {
         wxGenericTreeItem *res = m_children[n]->HitTest( point,
     for ( size_t n = 0; n < count; n++ )
     {
         wxGenericTreeItem *res = m_children[n]->HitTest( point,


@@ -759,13 +754,6 @@ void wxGenericTreeCtrl::Init()
     m_indent = 15;
     m_spacing = 18;
 
     m_indent = 15;
     m_spacing = 18;
 

-#ifdef __WXMAC__
-    // OS X sel item highlight color differs from text highlight color, which is
-    // what wxSYS_COLOUR_HIGHLIGHT returns. 
-    RGBColor hilight;
-    GetThemeBrushAsColor(kThemeBrushAlternatePrimaryHighlightColor, 32, true, &hilight);
-    m_hilightBrush = new wxBrush( wxColour(hilight.red, hilight.green, hilight.blue ), wxSOLID );
-#else

     m_hilightBrush = new wxBrush
                          (
                             wxSystemSettings::GetColour
     m_hilightBrush = new wxBrush
                          (
                             wxSystemSettings::GetColour


@@ -774,14 +762,7 @@ void wxGenericTreeCtrl::Init()
                             ),
                             wxSOLID
                          );
                             ),
                             wxSOLID
                          );

-#endif

 
 

-#ifdef __WXMAC__
-    // on Mac, this color also differs from the wxSYS_COLOUR_BTNSHADOW, enough to be noticable.
-    // I don't know if BTNSHADOW is appropriate in other contexts, so I'm just changing it here.
-    GetThemeBrushAsColor(kThemeBrushSecondaryHighlightColor, 32, true, &hilight);
-    m_hilightUnfocusedBrush = new wxBrush( wxColour(hilight.red, hilight.green, hilight.blue ), wxSOLID );
-#else

     m_hilightUnfocusedBrush = new wxBrush
                               (
                                  wxSystemSettings::GetColour
     m_hilightUnfocusedBrush = new wxBrush
                               (
                                  wxSystemSettings::GetColour


@@ -790,7 +771,7 @@ void wxGenericTreeCtrl::Init()
                                  ),
                                  wxSOLID
                               );
                                  ),
                                  wxSOLID
                               );

-#endif
+

     m_imageListButtons = NULL;
     m_ownsImageListButtons = false;
 
     m_imageListButtons = NULL;
     m_ownsImageListButtons = false;
 


@@ -1222,7 +1203,7 @@ wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
     // it's ok to cast cookie to size_t, we never have indices big enough to
     // overflow "void *"
     size_t *pIndex = (size_t *)&cookie;
     // it's ok to cast cookie to size_t, we never have indices big enough to
     // overflow "void *"
     size_t *pIndex = (size_t *)&cookie;

-    if ( *pIndex < children.Count() )
+    if ( *pIndex < children.GetCount() )

     {
         return children.Item((*pIndex)++);
     }
     {
         return children.Item((*pIndex)++);
     }


@@ -1233,36 +1214,6 @@ wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
     }
 }
 
     }
 }
 

-#if WXWIN_COMPATIBILITY_2_4
-
-wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item,
-                                              long& cookie) const
-{
-    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
-
-    cookie = 0;
-    return GetNextChild(item, cookie);
-}
-
-wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
-                                             long& cookie) const
-{
-    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
-
-    wxArrayGenericTreeItems& children = ((wxGenericTreeItem*) item.m_pItem)->GetChildren();
-    if ( (size_t)cookie < children.Count() )
-    {
-        return children.Item((size_t)cookie++);
-    }
-    else
-    {
-        // there are no more of them
-        return wxTreeItemId();
-    }
-}
-
-#endif // WXWIN_COMPATIBILITY_2_4
-

 wxTreeItemId wxGenericTreeCtrl::GetLastChild(const wxTreeItemId& item) const
 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
 wxTreeItemId wxGenericTreeCtrl::GetLastChild(const wxTreeItemId& item) const
 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );


@@ -1288,7 +1239,7 @@ wxTreeItemId wxGenericTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
     wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
 
     size_t n = (size_t)(index + 1);
     wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
 
     size_t n = (size_t)(index + 1);

-    return n == siblings.Count() ? wxTreeItemId() : wxTreeItemId(siblings[n]);
+    return n == siblings.GetCount() ? wxTreeItemId() : wxTreeItemId(siblings[n]);

 }
 
 wxTreeItemId wxGenericTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
 }
 
 wxTreeItemId wxGenericTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const


@@ -1464,6 +1415,7 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId,
     parent->Insert( item, previous == (size_t)-1 ? parent->GetChildren().size()
                                                  : previous );
 
     parent->Insert( item, previous == (size_t)-1 ? parent->GetChildren().size()
                                                  : previous );
 

+    InvalidateBestSize();

     return item;
 }
 
     return item;
 }
 


@@ -1498,6 +1450,7 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text,
         m_current->SetHilight( true );
     }
 
         m_current->SetHilight( true );
     }
 

+    InvalidateBestSize();

     return m_anchor;
 }
 
     return m_anchor;
 }
 


@@ -1529,7 +1482,7 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertAfter(const wxTreeItemId& parentId,
 void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
 {
     wxTreeEvent event(wxEVT_COMMAND_TREE_DELETE_ITEM, this, item);
 void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
 {
     wxTreeEvent event(wxEVT_COMMAND_TREE_DELETE_ITEM, this, item);

-    ProcessEvent( event );
+    GetEventHandler()->ProcessEvent( event );

 }
 
 // Don't leave edit or selection on a child which is about to disappear
 }
 
 // Don't leave edit or selection on a child which is about to disappear


@@ -1558,6 +1511,7 @@ void wxGenericTreeCtrl::DeleteChildren(const wxTreeItemId& itemId)
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
     ChildrenClosing(item);
     item->DeleteChildren(this);
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
     ChildrenClosing(item);
     item->DeleteChildren(this);

+    InvalidateBestSize();

 }
 
 void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
 }
 
 void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)


@@ -1622,6 +1576,8 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
         m_select_me = NULL;
 
     delete item;
         m_select_me = NULL;
 
     delete item;

+
+    InvalidateBestSize();

 }
 
 void wxGenericTreeCtrl::DeleteAllItems()
 }
 
 void wxGenericTreeCtrl::DeleteAllItems()


@@ -1648,7 +1604,7 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
 
     wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_EXPANDING, this, item);
 
 
     wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_EXPANDING, this, item);
 

-    if ( ProcessEvent( event ) && !event.IsAllowed() )
+    if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )

     {
         // cancelled by program
         return;
     {
         // cancelled by program
         return;


@@ -1660,7 +1616,7 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
     RefreshSubtree(item);
 
     event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);
     RefreshSubtree(item);
 
     event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);

-    ProcessEvent( event );
+    GetEventHandler()->ProcessEvent( event );

 }
 
 void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
 }
 
 void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)


@@ -1674,7 +1630,7 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
         return;
 
     wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_COLLAPSING, this, item);
         return;
 
     wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_COLLAPSING, this, item);

-    if ( ProcessEvent( event ) && !event.IsAllowed() )
+    if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )

     {
         // cancelled by program
         return;
     {
         // cancelled by program
         return;


@@ -1685,7 +1641,7 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
 
 #if 0  // TODO why should items be collapsed recursively?
     wxArrayGenericTreeItems& children = item->GetChildren();
 
 #if 0  // TODO why should items be collapsed recursively?
     wxArrayGenericTreeItems& children = item->GetChildren();

-    size_t count = children.Count();
+    size_t count = children.GetCount();

     for ( size_t n = 0; n < count; n++ )
     {
         Collapse(children[n]);
     for ( size_t n = 0; n < count; n++ )
     {
         Collapse(children[n]);


@@ -1697,7 +1653,7 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
     RefreshSubtree(item);
 
     event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
     RefreshSubtree(item);
 
     event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED);

-    ProcessEvent( event );
+    GetEventHandler()->ProcessEvent( event );

 }
 
 void wxGenericTreeCtrl::CollapseAndReset(const wxTreeItemId& item)
 }
 
 void wxGenericTreeCtrl::CollapseAndReset(const wxTreeItemId& item)


@@ -1739,7 +1695,7 @@ void wxGenericTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
     if (item->HasChildren())
     {
         wxArrayGenericTreeItems& children = item->GetChildren();
     if (item->HasChildren())
     {
         wxArrayGenericTreeItems& children = item->GetChildren();

-        size_t count = children.Count();
+        size_t count = children.GetCount();

         for ( size_t n = 0; n < count; ++n )
         {
             UnselectAllChildren(children[n]);
         for ( size_t n = 0; n < count; ++n )
         {
             UnselectAllChildren(children[n]);


@@ -1775,7 +1731,7 @@ bool wxGenericTreeCtrl::TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTr
     int index = children.Index(crt_item);
     wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
 
     int index = children.Index(crt_item);
     wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
 

-    size_t count = children.Count();
+    size_t count = children.GetCount();

     for (size_t n=(size_t)(index+1); n<count; ++n)
     {
         if (TagAllChildrenUntilLast(children[n], last_item, select)) return true;
     for (size_t n=(size_t)(index+1); n<count; ++n)
     {
         if (TagAllChildrenUntilLast(children[n], last_item, select)) return true;


@@ -1795,7 +1751,7 @@ bool wxGenericTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxG
     if (crt_item->HasChildren())
     {
         wxArrayGenericTreeItems& children = crt_item->GetChildren();
     if (crt_item->HasChildren())
     {
         wxArrayGenericTreeItems& children = crt_item->GetChildren();

-        size_t count = children.Count();
+        size_t count = children.GetCount();

         for ( size_t n = 0; n < count; ++n )
         {
             if (TagAllChildrenUntilLast(children[n], last_item, select))
         for ( size_t n = 0; n < count; ++n )
         {
             if (TagAllChildrenUntilLast(children[n], last_item, select))


@@ -1957,7 +1913,7 @@ size_t wxGenericTreeCtrl::GetSelections(wxArrayTreeItemIds &array) const
     }
     //else: the tree is empty, so no selections
 
     }
     //else: the tree is empty, so no selections
 

-    return array.Count();
+    return array.GetCount();

 }
 
 void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item)
 }
 
 void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item)


@@ -2068,7 +2024,7 @@ void wxGenericTreeCtrl::SortChildren(const wxTreeItemId& itemId)
                  wxT("wxGenericTreeCtrl::SortChildren is not reentrant") );
 
     wxArrayGenericTreeItems& children = item->GetChildren();
                  wxT("wxGenericTreeCtrl::SortChildren is not reentrant") );
 
     wxArrayGenericTreeItems& children = item->GetChildren();

-    if ( children.Count() > 1 )
+    if ( children.GetCount() > 1 )

     {
         m_dirty = true;
 
     {
         m_dirty = true;
 


@@ -2192,7 +2148,7 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
     else if (item->IsBold())
         dc.SetFont(m_boldFont);
 
     else if (item->IsBold())
         dc.SetFont(m_boldFont);
 

-    long text_w = 0, text_h = 0;
+    wxCoord text_w = 0, text_h = 0;

     dc.GetTextExtent( item->GetText(), &text_w, &text_h );
 
     int image_h = 0, image_w = 0;
     dc.GetTextExtent( item->GetText(), &text_w, &text_h );
 
     int image_h = 0, image_w = 0;


@@ -2241,7 +2197,7 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
         x=0;
         GetVirtualSize(&w, &h);
         wxRect rect( x, item->GetY()+offset, w, total_h-offset);
         x=0;
         GetVirtualSize(&w, &h);
         wxRect rect( x, item->GetY()+offset, w, total_h-offset);

-#ifndef __WXGTK20__
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)

         dc.DrawRectangle(rect);
 #else
         if (!item->IsSelected())
         dc.DrawRectangle(rect);
 #else
         if (!item->IsSelected())


@@ -2250,25 +2206,16 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
         }
         else
         {
         }
         else
         {

-            CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
-        
-            gtk_paint_flat_box( m_widget->style, 
-                                GTK_PIZZA(m_wxwindow)->bin_window,
-                                           GTK_STATE_SELECTED,
-                                GTK_SHADOW_NONE,
-                                NULL,
-                                m_wxwindow,
-                                "cell_even",
-                                rect.x, rect.y, rect.width, rect.height );
-                              
+            int flags = wxCONTROL_SELECTED;
+            if (m_hasFocus
+#ifdef __WXMAC__
+                && IsControlActive( (ControlRef)GetHandle() )
+#endif
+            )
+                flags |= wxCONTROL_FOCUSED;

             if ((item == m_current) && (m_hasFocus))
             if ((item == m_current) && (m_hasFocus))

-                gtk_paint_focus( m_widget->style, 
-                                 GTK_PIZZA(m_wxwindow)->bin_window,
-                                 GTK_STATE_SELECTED,
-                                 NULL,
-                                 m_wxwindow,
-                                 "treeview",
-                                 rect.x, rect.y, rect.width, rect.height );
+                flags |= wxCONTROL_CURRENT;
+            wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );

         }
 #endif
     }
         }
 #endif
     }


@@ -2281,31 +2228,18 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
             // background colour.
             wxRect rect( item->GetX() + image_w - 2, item->GetY()+offset,
                          item->GetWidth() - image_w + 2, total_h-offset );
             // background colour.
             wxRect rect( item->GetX() + image_w - 2, item->GetY()+offset,
                          item->GetWidth() - image_w + 2, total_h-offset );

-#ifndef __WXGTK20__
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)

             dc.DrawRectangle( rect );
 #else
             dc.DrawRectangle( rect );
 #else

-            CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );

             rect.x -= 1;
             rect.width += 2;
         
             rect.x -= 1;
             rect.width += 2;
         

-            gtk_paint_flat_box( m_widget->style, 
-                                GTK_PIZZA(m_wxwindow)->bin_window,
-                                           GTK_STATE_SELECTED,
-                                GTK_SHADOW_NONE,
-                                NULL,
-                                m_wxwindow,
-                                "cell_even",
-                                rect.x, rect.y, rect.width, rect.height );
-
+            int flags = wxCONTROL_SELECTED;
+            if (m_hasFocus)
+                flags |= wxCONTROL_FOCUSED;

             if ((item == m_current) && (m_hasFocus))
             if ((item == m_current) && (m_hasFocus))

-                gtk_paint_focus( m_widget->style, 
-                                 GTK_PIZZA(m_wxwindow)->bin_window,
-                                 GTK_STATE_SELECTED,
-                                 NULL,
-                                 m_wxwindow,
-                                 "treeview",
-                                 rect.x, rect.y, rect.width, rect.height );
-                         
+                flags |= wxCONTROL_CURRENT;
+            wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );

 #endif
         }
         // On GTK+ 2, drawing a 'normal' background is wrong for themes that
 #endif
         }
         // On GTK+ 2, drawing a 'normal' background is wrong for themes that


@@ -2315,7 +2249,7 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
         {
             wxRect rect( item->GetX()-2, item->GetY()+offset,
                          item->GetWidth()+2, total_h-offset );
         {
             wxRect rect( item->GetX()-2, item->GetY()+offset,
                          item->GetWidth()+2, total_h-offset );

-#ifndef __WXGTK20__
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)

             dc.DrawRectangle( rect );
 #else
             if ( attr && attr->HasBackgroundColour() )
             dc.DrawRectangle( rect );
 #else
             if ( attr && attr->HasBackgroundColour() )


@@ -2324,27 +2258,15 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
             }
             else
             {
             }
             else
             {

-                CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );

                 rect.x -= 1;
                 rect.width += 2;
                 rect.x -= 1;
                 rect.width += 2;

-        
-                gtk_paint_flat_box( m_widget->style, 
-                                GTK_PIZZA(m_wxwindow)->bin_window,
-                                           GTK_STATE_SELECTED,
-                                GTK_SHADOW_NONE,
-                                NULL,
-                                m_wxwindow,
-                                "cell_even",
-                                rect.x, rect.y, rect.width, rect.height );
-                              
+                
+                int flags = wxCONTROL_SELECTED;
+                if (m_hasFocus)
+                    flags |= wxCONTROL_FOCUSED;

                 if ((item == m_current) && (m_hasFocus))
                 if ((item == m_current) && (m_hasFocus))

-                    gtk_paint_focus( m_widget->style, 
-                                 GTK_PIZZA(m_wxwindow)->bin_window,
-                                 GTK_STATE_SELECTED,
-                                 NULL,
-                                 m_wxwindow,
-                                 "treeview",
-                                 rect.x, rect.y, rect.width, rect.height );
+                    flags |= wxCONTROL_CURRENT;
+                wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );

             }
 #endif
         }
             }
 #endif
         }


@@ -2383,7 +2305,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
         // always expand hidden root
         int origY = y;
         wxArrayGenericTreeItems& children = item->GetChildren();
         // always expand hidden root
         int origY = y;
         wxArrayGenericTreeItems& children = item->GetChildren();

-        int count = children.Count();
+        int count = children.GetCount();

         if (count > 0)
         {
             int n = 0, oldY;
         if (count > 0)
         {
             int n = 0, oldY;


@@ -2431,7 +2353,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
             // rectangle, so we want to make sure that the text is visible
             // against the normal background, not the highlightbackground, so
             // don't use the highlight text colour unless we have the focus.
             // rectangle, so we want to make sure that the text is visible
             // against the normal background, not the highlightbackground, so
             // don't use the highlight text colour unless we have the focus.

-             && m_hasFocus
+             && m_hasFocus && IsControlActive( (ControlRef)GetHandle() )

 #endif
             )
         {
 #endif
             )
         {


@@ -2531,7 +2453,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
     if (item->IsExpanded())
     {
         wxArrayGenericTreeItems& children = item->GetChildren();
     if (item->IsExpanded())
     {
         wxArrayGenericTreeItems& children = item->GetChildren();

-        int count = children.Count();
+        int count = children.GetCount();

         if (count > 0)
         {
             int n = 0, oldY;
         if (count > 0)
         {
             int n = 0, oldY;


@@ -3521,7 +3443,7 @@ void wxGenericTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int l
 
   Recurse:
     wxArrayGenericTreeItems& children = item->GetChildren();
 
   Recurse:
     wxArrayGenericTreeItems& children = item->GetChildren();

-    size_t n, count = children.Count();
+    size_t n, count = children.GetCount();

     ++level;
     for (n = 0; n < count; ++n )
         CalculateLevel( children[n], dc, level, y );  // recurse
     ++level;
     for (n = 0; n < count; ++n )
         CalculateLevel( children[n], dc, level, y );  // recurse


@@ -3678,20 +3600,6 @@ wxGenericTreeCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 #endif
 }
 
 #endif
 }
 

-#if WXWIN_COMPATIBILITY_2_4
-
-int wxGenericTreeCtrl::GetItemSelectedImage(const wxTreeItemId& item) const
-{
-    return GetItemImage(item, wxTreeItemIcon_Selected);
-}
-
-void wxGenericTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image)
-{
-    SetItemImage(item, image, wxTreeItemIcon_Selected);
-}
-
-#endif // WXWIN_COMPATIBILITY_2_4
-

 void wxGenericTreeCtrl::DoDirtyProcessing()
 {
     if (m_freezeCount)
 void wxGenericTreeCtrl::DoDirtyProcessing()
 {
     if (m_freezeCount)


@@ -3704,4 +3612,35 @@ void wxGenericTreeCtrl::DoDirtyProcessing()
     AdjustMyScrollbars();
 }
 
     AdjustMyScrollbars();
 }
 

+wxSize wxGenericTreeCtrl::DoGetBestSize() const
+{
+    // make sure all positions are calculated as normally this only done during
+    // idle time but we need them for base class DoGetBestSize() to return the
+    // correct result
+    wxConstCast(this, wxGenericTreeCtrl)->CalculatePositions();
+
+    wxSize size = wxTreeCtrlBase::DoGetBestSize();
+
+    // there seems to be an implicit extra border around the items, although
+    // I'm not really sure where does it come from -- but without this, the
+    // scrollbars appear in a tree with default/best size
+    size.IncBy(4, 4);
+
+    // and the border has to be rounded up to a multiple of PIXELS_PER_UNIT or
+    // scrollbars still appear
+    const wxSize& borderSize = GetWindowBorderSize();
+
+    int dx = (size.x - borderSize.x) % PIXELS_PER_UNIT;
+    if ( dx )
+        size.x += PIXELS_PER_UNIT - dx;
+    int dy = (size.y - borderSize.y) % PIXELS_PER_UNIT;
+    if ( dy )
+        size.y += PIXELS_PER_UNIT - dy;
+
+    // we need to update the cache too as the base class cached its own value
+    CacheBestSize(size);
+
+    return size;
+}
+

 #endif // wxUSE_TREECTRL
 #endif // wxUSE_TREECTRL