]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/dataview.cpp
Swap client data pointers in wxRearrangeList too.
[wxWidgets.git] / src / gtk / dataview.cpp
index 878cabacc7d6ddf6c61f1f9cceea7f2a25cc4458..dc98b83b9081535e699eff19fca5718c2fbe9ca1 100644 (file)
     #include "wx/log.h"
     #include "wx/dcclient.h"
     #include "wx/sizer.h"
-    #include "wx/icon.h"
-    #include "wx/list.h"
     #include "wx/settings.h"
-    #include "wx/dataobj.h"
     #include "wx/crt.h"
 #endif
 
 #include "wx/gtk/dc.h"
 #include "wx/gtk/dcclient.h"
 
+#include "wx/gtk/private/gdkconv.h"
+using namespace wxGTKImpl;
+
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 
-class wxDataViewCtrlInternal;
-
-wxDataViewCtrlInternal *g_internal = NULL;
+static wxDataViewCtrlInternal *gs_internal = NULL;
 
 class wxGtkTreeModelNode;
 
@@ -56,7 +54,7 @@ typedef struct _GtkWxTreeModel       GtkWxTreeModel;
 WX_DECLARE_LIST(wxDataViewItem, ItemList);
 WX_DEFINE_LIST(ItemList)
 
-class wxDataViewCtrlInternal
+class WXDLLIMPEXP_ADV wxDataViewCtrlInternal
 {
 public:
     wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
@@ -74,13 +72,17 @@ public:
     gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
 
     // dnd iface
+
+    bool EnableDragSource( const wxDataFormat &format );
+    bool EnableDropTarget( const wxDataFormat &format );
+
     gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
     gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
-    gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path, 
+    gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
         GtkSelectionData *selection_data );
-    gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest, 
+    gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
         GtkSelectionData *selection_data );
-    gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path, 
+    gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
         GtkSelectionData *selection_data );
 
     // notifactions from wxDataViewModel
@@ -93,10 +95,10 @@ public:
 
     // sorting interface
     void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
-    GtkSortType GetSortOrder()                  { return m_sort_order; }
+    GtkSortType GetSortOrder() const            { return m_sort_order; }
 
     void SetSortColumn( int column )            { m_sort_column = column; }
-    int GetSortColumn()                         { return m_sort_column; }
+    int GetSortColumn() const                   { return m_sort_column; }
 
     void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
     wxDataViewColumn *GetDataViewSortColumn()   { return m_dataview_sort_column; }
@@ -105,9 +107,13 @@ public:
 
     // accessors
     wxDataViewModel* GetDataViewModel() { return m_wx_model; }
+    const wxDataViewModel* GetDataViewModel() const { return m_wx_model; }
     wxDataViewCtrl* GetOwner()          { return m_owner; }
     GtkWxTreeModel* GetGtkModel()       { return m_gtk_model; }
 
+    // item can be deleted already in the model
+    int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item );
+
 protected:
     void InitTree();
     wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
@@ -124,6 +130,14 @@ private:
     GtkSortType           m_sort_order;
     wxDataViewColumn     *m_dataview_sort_column;
     int                   m_sort_column;
+
+    GtkTargetEntry        m_dragSourceTargetEntry;
+    wxCharBuffer          m_dragSourceTargetEntryTarget;
+    wxDataObject         *m_dragDataObject;
+
+    GtkTargetEntry        m_dropTargetTargetEntry;
+    wxCharBuffer          m_dropTargetTargetEntryTarget;
+    wxDataObject         *m_dropDataObject;
 };
 
 
@@ -131,10 +145,11 @@ private:
 // wxGtkTreeModelNode
 //-----------------------------------------------------------------------------
 
+static
 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
 {
-    int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
-        g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
+    int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
+        gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
 
     return ret;
 }
@@ -146,7 +161,7 @@ class wxGtkTreeModelNode
 {
 public:
     wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
-      wxDataViewCtrlInternal *internal )
+                        wxDataViewCtrlInternal *internal )
     {
         m_parent = parent;
         m_item = item;
@@ -155,7 +170,7 @@ public:
 
     ~wxGtkTreeModelNode()
     {
-        size_t count = m_children.GetCount();
+        size_t count = m_nodes.GetCount();
         size_t i;
         for (i = 0; i < count; i++)
         {
@@ -174,7 +189,7 @@ public:
 
             if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
             {
-                g_internal = m_internal;
+                gs_internal = m_internal;
                 m_children.Sort( &wxGtkTreeModelChildCmp );
                 return m_children.Index( id );
             }
@@ -188,7 +203,7 @@ public:
 
             if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
             {
-                g_internal = m_internal;
+                gs_internal = m_internal;
                 m_children.Sort( &wxGtkTreeModelChildCmp );
                 return m_children.Index( id );
             }
@@ -212,7 +227,6 @@ public:
                     break;
                 }
             }
-
         }
 
     wxGtkTreeModelNode* GetParent()
@@ -222,8 +236,8 @@ public:
     wxGtkTreeModelChildren &GetChildren()
         { return m_children; }
 
-    unsigned int GetChildCount() { return m_children.GetCount(); }
-    unsigned int GetNodesCount() { return m_nodes.GetCount(); }
+    unsigned int GetChildCount() const { return m_children.GetCount(); }
+    unsigned int GetNodesCount() const { return m_nodes.GetCount(); }
 
     wxDataViewItem &GetItem() { return m_item; }
     wxDataViewCtrlInternal *GetInternal() { return m_internal; }
@@ -319,7 +333,7 @@ static gboolean     wxgtk_tree_model_iter_parent     (GtkTreeModel      *tree_mo
 /* sortable */
 static gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable       *sortable,
                                                         gint                  *sort_column_id,
-                                                       GtkSortType           *order);
+                                                        GtkSortType           *order);
 static void     wxgtk_tree_model_set_sort_column_id    (GtkTreeSortable       *sortable,
                                                         gint                   sort_column_id,
                                                         GtkSortType            order);
@@ -347,7 +361,7 @@ static gboolean wxgtk_tree_model_drag_data_received    (GtkTreeDragDest       *d
                                                         GtkSelectionData      *selection_data);
 static gboolean wxgtk_tree_model_row_drop_possible     (GtkTreeDragDest       *drag_dest,
                                                         GtkTreePath           *dest_path,
-                                                       GtkSelectionData      *selection_data);
+                                                        GtkSelectionData      *selection_data);
 
 
 static GObjectClass *list_parent_class = NULL;
@@ -462,7 +476,7 @@ wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
     iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
 }
 
-static void         
+static void
 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface  *iface)
 {
     iface->row_draggable = wxgtk_tree_model_row_draggable;
@@ -470,7 +484,7 @@ wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface  *iface)
     iface->drag_data_get = wxgtk_tree_model_drag_data_get;
 }
 
-static void         
+static void
 wxgtk_tree_model_drag_dest_init  (GtkTreeDragDestIface    *iface)
 {
     iface->drag_data_received = wxgtk_tree_model_drag_data_received;
@@ -531,8 +545,8 @@ wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
         gtype = G_TYPE_STRING;
     else
     {
-        gtype = G_TYPE_STRING;
-        // wxFAIL_MSG( _T("non-string columns not supported yet") );
+        gtype = G_TYPE_POINTER;
+        // wxFAIL_MSG( wxT("non-string columns not supported for searching yet") );
     }
 
     return gtype;
@@ -583,7 +597,7 @@ wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
     }
     else
     {
-        wxFAIL_MSG( _T("non-string columns not supported yet") );
+        wxFAIL_MSG( wxT("non-string columns not supported yet") );
     }
 }
 
@@ -592,13 +606,13 @@ wxgtk_tree_model_iter_next (GtkTreeModel  *tree_model,
                             GtkTreeIter   *iter)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
-    
-    if (wxtree_model->stamp != iter->stamp)
-       wxPrintf( "crash\n" );
+
+    // This happens when clearing the view by calling .._set_model( NULL );
+    if (iter->stamp == 0) return FALSE;
 
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
-    
+
     return wxtree_model->internal->iter_next( iter );
 }
 
@@ -609,7 +623,10 @@ wxgtk_tree_model_iter_children (GtkTreeModel *tree_model,
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
-    g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
+    if (parent)
+    {
+        g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE);
+    }
 
     return wxtree_model->internal->iter_children( iter, parent );
 }
@@ -630,8 +647,8 @@ wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
                                   GtkTreeIter  *iter)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
-    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
-    g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
+    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
+    g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0);
 
     return wxtree_model->internal->iter_n_children( iter );
 }
@@ -661,76 +678,76 @@ wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
 }
 
 /* drag'n'drop iface */
-static gboolean 
+static gboolean
 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
                                 GtkTreePath       *path)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
-    
+
     return wxtree_model->internal->row_draggable( drag_source, path );
 }
 
-static gboolean 
+static gboolean
 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
                                    GtkTreePath       *path)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
-    
+
     return wxtree_model->internal->drag_data_delete( drag_source, path );
 }
 
-static gboolean 
+static gboolean
 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
                                 GtkTreePath       *path,
                                 GtkSelectionData  *selection_data)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
-    
+
 #if 0
     wxPrintf( "drag_get_data\n");
-    
+
     wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
     wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
-    
+
     wxGtkString atom_target(gdk_atom_name(selection_data->target));
     wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
-    
+
     wxGtkString atom_type(gdk_atom_name(selection_data->type));
     wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
 
     wxPrintf( "format %d\n", selection_data->format );
 #endif
-   
+
     return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );
 }
 
-static gboolean 
+static gboolean
 wxgtk_tree_model_drag_data_received (GtkTreeDragDest  *drag_dest,
                                      GtkTreePath      *dest,
                                      GtkSelectionData *selection_data)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
-    
+
     return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );
 }
 
-static gboolean 
+static gboolean
 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest  *drag_dest,
                                     GtkTreePath      *dest_path,
-                                   GtkSelectionData *selection_data)
+                                    GtkSelectionData *selection_data)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
-    
+
     return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );
 }
 
 /* sortable iface */
-static gboolean 
+static gboolean
 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
                                      gint            *sort_column_id,
                                      GtkSortType     *order)
@@ -759,7 +776,7 @@ wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
 
 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
 
-static void     
+static void
 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
                                      gint             sort_column_id,
                                      GtkSortType      order)
@@ -792,37 +809,185 @@ wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
     gs_lastLeftClickHeader = NULL;
 }
 
-static void     
+static void
 wxgtk_tree_model_set_sort_func (GtkTreeSortable        *sortable,
                                 gint                    WXUNUSED(sort_column_id),
                                 GtkTreeIterCompareFunc  func,
                                 gpointer                WXUNUSED(data),
-                                GtkDestroyNotify        WXUNUSED(destroy) )
+                                GtkDestroyNotify        WXUNUSED(destroy))
 {
     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
     g_return_if_fail (func != NULL);
 }
 
-void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable          *sortable,
-                                                GtkTreeIterCompareFunc    func,
-                                                gpointer                  WXUNUSED(data),
-                                                GtkDestroyNotify          WXUNUSED(destroy) )
+static void
+wxgtk_tree_model_set_default_sort_func (GtkTreeSortable          *sortable,
+                                        GtkTreeIterCompareFunc    func,
+                                        gpointer                  WXUNUSED(data),
+                                        GtkDestroyNotify          WXUNUSED(destroy))
 {
     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
     g_return_if_fail (func != NULL);
 
-    wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
+    //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
+    // TODO: remove this code
 }
 
-gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable        *sortable)
+static gboolean
+wxgtk_tree_model_has_default_sort_func (GtkTreeSortable        *sortable)
 {
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
-    
+
     return FALSE;
 }
 
 //-----------------------------------------------------------------------------
-// define new GTK+ class wxGtkRendererRenderer
+// define new GTK+ class GtkWxRendererText
+//-----------------------------------------------------------------------------
+
+extern "C" {
+
+#define GTK_TYPE_WX_CELL_RENDERER_TEXT               (gtk_wx_cell_renderer_text_get_type ())
+#define GTK_WX_CELL_RENDERER_TEXT(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText))
+#define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
+#define GTK_IS_WX_CELL_RENDERER_TEXT(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT))
+#define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT))
+#define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
+
+GType            gtk_wx_cell_renderer_text_get_type (void);
+
+typedef struct _GtkWxCellRendererText GtkWxCellRendererText;
+typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
+
+struct _GtkWxCellRendererText
+{
+  GtkCellRendererText parent;
+
+  wxDataViewRenderer *wx_renderer;
+};
+
+struct _GtkWxCellRendererTextClass
+{
+  GtkCellRendererTextClass cell_parent_class;
+};
+
+
+static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new   (void);
+static void gtk_wx_cell_renderer_text_init (
+                        GtkWxCellRendererText      *cell );
+static void gtk_wx_cell_renderer_text_class_init(
+                        GtkWxCellRendererTextClass *klass );
+static void gtk_wx_cell_renderer_text_finalize (
+                        GObject                *object );
+static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
+                        GtkCellRenderer         *cell,
+                        GdkEvent                *event,
+                        GtkWidget               *widget,
+                        const gchar             *path,
+                        GdkRectangle            *background_area,
+                        GdkRectangle            *cell_area,
+                        GtkCellRendererState     flags );
+
+
+static GObjectClass *text_cell_parent_class = NULL;
+
+}  // extern "C"
+
+GType
+gtk_wx_cell_renderer_text_get_type (void)
+{
+    static GType cell_wx_type = 0;
+
+    if (!cell_wx_type)
+    {
+        const GTypeInfo cell_wx_info =
+        {
+            sizeof (GtkWxCellRendererTextClass),
+            NULL, /* base_init */
+            NULL, /* base_finalize */
+            (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
+            NULL, /* class_finalize */
+            NULL, /* class_data */
+            sizeof (GtkWxCellRendererText),
+            0,          /* n_preallocs */
+            (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
+        };
+
+        cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
+            "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 );
+    }
+
+    return cell_wx_type;
+}
+
+static void
+gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
+{
+    cell->wx_renderer = NULL;
+}
+
+static void
+gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+    GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
+
+    text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
+
+    object_class->finalize = gtk_wx_cell_renderer_text_finalize;
+
+    cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing;
+}
+
+static void
+gtk_wx_cell_renderer_text_finalize (GObject *object)
+{
+    /* must chain up */
+    (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object);
+}
+
+GtkWxCellRendererText*
+gtk_wx_cell_renderer_text_new (void)
+{
+    return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL);
+}
+
+static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
+                        GtkCellRenderer         *gtk_renderer,
+                        GdkEvent                *gdk_event,
+                        GtkWidget               *widget,
+                        const gchar             *path,
+                        GdkRectangle            *background_area,
+                        GdkRectangle            *cell_area,
+                        GtkCellRendererState     flags )
+{
+    GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;
+    wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer;
+
+    GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
+    GtkTreeIter iter;
+    wx_renderer->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
+    wxDataViewItem item( (void*) iter.user_data );;
+    gtk_tree_path_free( treepath );
+
+    wxDataViewColumn *column = wx_renderer->GetOwner();
+    wxDataViewCtrl *dv = column->GetOwner();
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv->GetId() );
+    event.SetDataViewColumn( column );
+    event.SetModel( dv->GetModel() );
+    event.SetColumn( wx_renderer->GetOwner()->GetModelColumn() );
+    event.SetItem( item );
+    dv->HandleWindowEvent( event );
+
+    if (event.IsAllowed())
+        return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
+           start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );
+    else
+        return NULL;
+}
+
+//-----------------------------------------------------------------------------
+// define new GTK+ class GtkWxCellRenderer
 //-----------------------------------------------------------------------------
 
 extern "C" {
@@ -962,8 +1127,6 @@ gtk_wx_cell_renderer_new (void)
     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 }
 
-
-
 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
                         GtkCellRenderer         *renderer,
                         GdkEvent                *WXUNUSED(event),
@@ -975,9 +1138,15 @@ static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 {
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
     wxDataViewCustomRenderer *cell = wxrenderer->cell;
+
+    // Renderer doesn't support in-place editing
     if (!cell->HasEditorCtrl())
         return NULL;
 
+    // An in-place editing control is still around
+    if (cell->GetEditorCtrl())
+        return NULL;
+
     GdkRectangle rect;
     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
                                    &rect.x,
@@ -990,8 +1159,8 @@ static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 //    rect.width  -= renderer->xpad * 2;
 //    rect.height -= renderer->ypad * 2;
 
-//    wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
-    wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
+//    wxRect renderrect(wxRectFromGDKRect(&rect));
+    wxRect renderrect(wxRectFromGDKRect(cell_area));
 
     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
     GtkTreeIter iter;
@@ -1062,50 +1231,36 @@ gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 
-    cell->window = window;
-    cell->widget = widget;
-    cell->background_area = (void*) background_area;
-    cell->cell_area = (void*) cell_area;
-    cell->expose_area = (void*) expose_area;
-    cell->flags = (int) flags;
+    cell->GTKStashRenderParams(window, widget,
+                               background_area, expose_area, flags);
 
-    GdkRectangle rect;
-    gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
-                                   &rect.x,
-                                   &rect.y,
-                                   &rect.width,
-                                   &rect.height);
+    wxRect rect(wxRectFromGDKRect(cell_area));
+    rect = rect.Deflate(renderer->xpad, renderer->ypad);
 
-    rect.x += cell_area->x;
-    rect.y += cell_area->y;
-    rect.width  -= renderer->xpad * 2;
-    rect.height -= renderer->ypad * 2;
+    wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
+    wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
 
-    GdkRectangle dummy;
-    if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
+    // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
+    // window such as a DnD drop window.
+    if (window != impl->m_gdkwindow)
     {
-        wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
-        wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
-        wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
-        if (impl->m_gdkwindow == NULL)
-        {
-            impl->m_gdkwindow = window;
-            impl->SetUpDC();
-        }
-
-        int state = 0;
-        if (flags & GTK_CELL_RENDERER_SELECTED)
-            state |= wxDATAVIEW_CELL_SELECTED;
-        if (flags & GTK_CELL_RENDERER_PRELIT)
-            state |= wxDATAVIEW_CELL_PRELIT;
-        if (flags & GTK_CELL_RENDERER_INSENSITIVE)
-            state |= wxDATAVIEW_CELL_INSENSITIVE;
-        if (flags & GTK_CELL_RENDERER_INSENSITIVE)
-            state |= wxDATAVIEW_CELL_INSENSITIVE;
-        if (flags & GTK_CELL_RENDERER_FOCUSED)
-            state |= wxDATAVIEW_CELL_FOCUSED;
-        cell->Render( renderrect, dc, state );
+        impl->Destroy();
+        impl->m_gdkwindow = window;
+        impl->SetUpDC();
     }
+
+    int state = 0;
+    if (flags & GTK_CELL_RENDERER_SELECTED)
+        state |= wxDATAVIEW_CELL_SELECTED;
+    if (flags & GTK_CELL_RENDERER_PRELIT)
+        state |= wxDATAVIEW_CELL_PRELIT;
+    if (flags & GTK_CELL_RENDERER_INSENSITIVE)
+        state |= wxDATAVIEW_CELL_INSENSITIVE;
+    if (flags & GTK_CELL_RENDERER_INSENSITIVE)
+        state |= wxDATAVIEW_CELL_INSENSITIVE;
+    if (flags & GTK_CELL_RENDERER_FOCUSED)
+        state |= wxDATAVIEW_CELL_FOCUSED;
+    cell->WXCallRender( rect, dc, state );
 }
 
 static gboolean
@@ -1133,7 +1288,7 @@ gtk_wx_cell_renderer_activate(
     rect.width  -= renderer->xpad * 2;
     rect.height -= renderer->ypad * 2;
 
-    wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
+    wxRect renderrect(wxRectFromGDKRect(&rect));
 
     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
 
@@ -1172,12 +1327,6 @@ gtk_wx_cell_renderer_activate(
                 if (cell->Activate( renderrect, model, item, model_col ))
                     ret = true;
         }
-        if (button_event->button == 3)
-        {
-            if (cell->RightClick( pt, renderrect, model, item, model_col ))
-                ret = true;
-        }
-
         wxrenderer->last_click = button_event->time;
 
         return ret;
@@ -1251,12 +1400,26 @@ bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const
 
 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
+#if 0
+    // using _get_path for a deleted item cannot be
+    // a good idea
     GtkTreeIter iter;
     iter.stamp = m_wxgtk_model->stamp;
     iter.user_data = (gpointer) item.GetID();
-
     GtkTreePath *path = wxgtk_tree_model_get_path(
         GTK_TREE_MODEL(m_wxgtk_model), &iter );
+#else
+    // so get the path from the parent
+    GtkTreeIter iter;
+    iter.stamp = m_wxgtk_model->stamp;
+    iter.user_data = (gpointer) parent.GetID();
+    GtkTreePath *path = wxgtk_tree_model_get_path(
+        GTK_TREE_MODEL(m_wxgtk_model), &iter );
+    // and add the final index ourselves
+    int index = m_owner->GtkGetInternal()->GetIndexOf( parent, item );
+    gtk_tree_path_append_index( path, index );
+#endif
+
     gtk_tree_model_row_deleted(
         GTK_TREE_MODEL(m_wxgtk_model), path );
     gtk_tree_path_free (path);
@@ -1330,16 +1493,9 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig
 
 bool wxGtkDataViewModelNotifier::Cleared()
 {
-    gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
-    
-    // this will create a new GTK model
     m_owner->GtkGetInternal()->Cleared();
-    
-    SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
 
-    gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
-    
-    return false;
+    return true;
 }
 
 // ---------------------------------------------------------
@@ -1366,6 +1522,9 @@ static void
 wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
                                 gchar *path, wxDataViewRenderer *wxrenderer )
 {
+    if (!editable)
+       return;
+
     wxDataViewColumn *column = wxrenderer->GetOwner();
     wxDataViewCtrl *dv = column->GetOwner();
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
@@ -1399,17 +1558,25 @@ wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewC
 {
     m_renderer = NULL;
 
+    // we haven't changed them yet
+    m_usingDefaultAttrs = true;
+
     // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
     //       after the m_renderer pointer has been initialized
 }
 
+void wxDataViewRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
+{
+    gtk_tree_view_column_pack_end( column, m_renderer, TRUE /* expand */);
+}
+
 void wxDataViewRenderer::GtkInitHandlers()
 {
     if (!gtk_check_version(2,6,0))
     {
         g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
-                   G_CALLBACK (wxgtk_renderer_editing_started),
-                   this);
+            G_CALLBACK (wxgtk_renderer_editing_started),
+            this);
     }
 }
 
@@ -1418,15 +1585,21 @@ void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
     GtkCellRendererMode gtkMode;
     switch (mode)
     {
-    case wxDATAVIEW_CELL_INERT:
-        gtkMode = GTK_CELL_RENDERER_MODE_INERT;
-        break;
-    case wxDATAVIEW_CELL_ACTIVATABLE:
-        gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
-        break;
-    case wxDATAVIEW_CELL_EDITABLE:
-        gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
-        break;
+        case wxDATAVIEW_CELL_INERT:
+            gtkMode = GTK_CELL_RENDERER_MODE_INERT;
+            break;
+
+        case wxDATAVIEW_CELL_ACTIVATABLE:
+            gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
+            break;
+
+        case wxDATAVIEW_CELL_EDITABLE:
+            gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
+            break;
+
+        default:
+            wxFAIL_MSG( "unknown wxDataViewCellMode value" );
+            return;
     }
 
     // This value is most often ignored in GtkTreeView
@@ -1446,15 +1619,21 @@ wxDataViewCellMode wxDataViewRenderer::GetMode() const
 
     switch (g_value_get_enum(&gvalue))
     {
-    case GTK_CELL_RENDERER_MODE_INERT:
-        ret = wxDATAVIEW_CELL_INERT;
-        break;
-    case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
-        ret = wxDATAVIEW_CELL_ACTIVATABLE;
-        break;
-    case GTK_CELL_RENDERER_MODE_EDITABLE:
-        ret = wxDATAVIEW_CELL_EDITABLE;
-        break;
+        default:
+            wxFAIL_MSG( "unknown GtkCellRendererMode value" );
+            // fall through (we have to return something)
+
+        case GTK_CELL_RENDERER_MODE_INERT:
+            ret = wxDATAVIEW_CELL_INERT;
+            break;
+
+        case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
+            ret = wxDATAVIEW_CELL_ACTIVATABLE;
+            break;
+
+        case GTK_CELL_RENDERER_MODE_EDITABLE:
+            ret = wxDATAVIEW_CELL_EDITABLE;
+            break;
     }
 
     g_value_unset( &gvalue );
@@ -1462,8 +1641,21 @@ wxDataViewCellMode wxDataViewRenderer::GetMode() const
     return ret;
 }
 
-void wxDataViewRenderer::SetAlignment( int align )
+void wxDataViewRenderer::GtkUpdateAlignment()
 {
+    int align = m_alignment;
+
+    // query alignment from column ?
+    if (align == -1)
+    {
+        // None there yet
+        if (GetOwner() == NULL)
+            return;
+
+        align = GetOwner()->GetAlignment();
+        align |= wxALIGN_CENTRE_VERTICAL;
+    }
+
     // horizontal alignment:
 
     gfloat xalign = 0.0;
@@ -1493,89 +1685,218 @@ void wxDataViewRenderer::SetAlignment( int align )
     g_value_unset( &gvalue2 );
 }
 
+void wxDataViewRenderer::SetAlignment( int align )
+{
+    m_alignment = align;
+    GtkUpdateAlignment();
+}
+
 int wxDataViewRenderer::GetAlignment() const
 {
-    int ret = 0;
-    GValue gvalue;
+    return m_alignment;
+}
 
-    // horizontal alignment:
+void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
+{
+#ifdef __WXGTK26__
+    if ( gtk_check_version(2, 6, 0) != NULL )
+        return;
 
-    g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
-    float xalign = g_value_get_float( &gvalue );
-    if (xalign < 0.5)
-        ret |= wxALIGN_LEFT;
-    else if (xalign == 0.5)
-        ret |= wxALIGN_CENTER_HORIZONTAL;
-    else
-        ret |= wxALIGN_RIGHT;
+    GtkCellRendererText * const rend = GtkGetTextRenderer();
+    if ( !rend )
+        return;
+
+    // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we
+    // can just cast between them
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
+    g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
+    g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue );
     g_value_unset( &gvalue );
+#else // GTK < 2.6
+    wxUnusedVar(mode);
+#endif // GTK 2.6/before
+}
 
+wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
+{
+#ifdef __WXGTK26__
+    if ( gtk_check_version(2, 6, 0) != NULL )
+        return wxELLIPSIZE_NONE;
 
-    // vertical alignment:
+    GtkCellRendererText * const rend = GtkGetTextRenderer();
+    if ( !rend )
+        return wxELLIPSIZE_NONE;
 
-    g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
-    float yalign = g_value_get_float( &gvalue );
-    if (yalign < 0.5)
-        ret |= wxALIGN_TOP;
-    else if (yalign == 0.5)
-        ret |= wxALIGN_CENTER_VERTICAL;
-    else
-        ret |= wxALIGN_BOTTOM;
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
+    g_object_get_property( G_OBJECT(rend), "ellipsize", &gvalue );
+    wxEllipsizeMode
+        mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
     g_value_unset( &gvalue );
 
-    return ret;
+    return mode;
+#else // GTK < 2.6
+    return wxELLIPSIZE_NONE;
+#endif // GTK 2.6/before
 }
 
+void
+wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
+{
+    wxVariant value(str);
+    if (!Validate( value ))
+        return;
+
+    GtkTreePath *path = gtk_tree_path_new_from_string( itempath );
+    GtkTreeIter iter;
+    GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
+    wxDataViewItem item( (void*) iter.user_data );;
+    gtk_tree_path_free( path );
+
+    GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
+}
 
+void
+wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value,
+                                     const wxDataViewItem& item,
+                                     unsigned col)
+{
+    wxDataViewModel *model = GetOwner()->GetOwner()->GetModel();
+    model->ChangeValue( value, item, col );
+}
 
 // ---------------------------------------------------------
 // wxDataViewTextRenderer
 // ---------------------------------------------------------
 
-extern "C" {
-static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
-    gchar *arg1, gchar *arg2, gpointer user_data );
-}
+extern "C"
+{
 
 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
     gchar *arg1, gchar *arg2, gpointer user_data )
 {
-    wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
-
-    wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
-    wxVariant value = tmp;
-    if (!cell->Validate( value ))
-        return;
-
-    wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
-
-    GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
-    GtkTreeIter iter;
-    cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
-    wxDataViewItem item( (void*) iter.user_data );;
-    gtk_tree_path_free( path );
-
-    unsigned int model_col = cell->GetOwner()->GetModelColumn();
+    wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
 
-    model->SetValue( value, item, model_col );
-    model->ValueChanged( item, model_col );
+    cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT(
+                arg2, cell->GetOwner()->GetOwner()->GetFont()));
 }
 
-IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
+}
 
-wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
-                                                int align ) :
-    wxDataViewRenderer( varianttype, mode, align )
+namespace
 {
-    m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
 
-    if (mode & wxDATAVIEW_CELL_EDITABLE)
+// helper function used by wxDataViewTextRenderer and
+// wxDataViewCustomRenderer::RenderText(): it applies the attributes to the
+// given text renderer and returns true if anything was done
+bool GtkApplyAttr(GtkCellRendererText *renderer, const wxDataViewItemAttr& attr)
+{
+    bool usingDefaultAttrs = true;
+    if (attr.HasColour())
     {
-        GValue gvalue = { 0, };
-        g_value_init( &gvalue, G_TYPE_BOOLEAN );
-        g_value_set_boolean( &gvalue, true );
-        g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
-        g_value_unset( &gvalue );
+        const GdkColor * const gcol = attr.GetColour().GetColor();
+
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, GDK_TYPE_COLOR );
+        g_value_set_boxed( &gvalue, gcol );
+        g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
+        g_value_unset( &gvalue );
+
+        usingDefaultAttrs = false;
+    }
+    else
+    {
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, G_TYPE_BOOLEAN );
+        g_value_set_boolean( &gvalue, FALSE );
+        g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
+        g_value_unset( &gvalue );
+    }
+
+    if (attr.GetItalic())
+    {
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, PANGO_TYPE_STYLE );
+        g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
+        g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
+        g_value_unset( &gvalue );
+
+        usingDefaultAttrs = false;
+    }
+    else
+    {
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, G_TYPE_BOOLEAN );
+        g_value_set_boolean( &gvalue, FALSE );
+        g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
+        g_value_unset( &gvalue );
+    }
+
+
+    if (attr.GetBold())
+    {
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
+        g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
+        g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
+        g_value_unset( &gvalue );
+
+        usingDefaultAttrs = false;
+    }
+    else
+    {
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, G_TYPE_BOOLEAN );
+        g_value_set_boolean( &gvalue, FALSE );
+        g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
+        g_value_unset( &gvalue );
+    }
+
+#if 0
+    if (attr.HasBackgroundColour())
+    {
+        wxColour colour = attr.GetBackgroundColour();
+        const GdkColor * const gcol = colour.GetColor();
+
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, GDK_TYPE_COLOR );
+        g_value_set_boxed( &gvalue, gcol );
+        g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
+        g_value_unset( &gvalue );
+    }
+    else
+    {
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, G_TYPE_BOOLEAN );
+        g_value_set_boolean( &gvalue, FALSE );
+        g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
+        g_value_unset( &gvalue );
+    }
+#endif
+
+    return !usingDefaultAttrs;
+}
+
+} // anonymous namespace
+
+IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
+
+wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
+                                                int align ) :
+    wxDataViewRenderer( varianttype, mode, align )
+{
+    GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
+    text_renderer->wx_renderer = this;
+    m_renderer = (GtkCellRenderer*) text_renderer;
+
+    if (mode & wxDATAVIEW_CELL_EDITABLE)
+    {
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, G_TYPE_BOOLEAN );
+        g_value_set_boolean( &gvalue, true );
+        g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
+        g_value_unset( &gvalue );
 
         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
 
@@ -1586,29 +1907,25 @@ wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxD
     SetAlignment(align);
 }
 
-bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
+bool wxDataViewTextRenderer::SetTextValue(const wxString& str)
 {
-    wxString tmp = value;
-
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_STRING );
-    g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
+    g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) );
     g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
     g_value_unset( &gvalue );
 
     return true;
 }
 
-bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
+bool wxDataViewTextRenderer::GetTextValue(wxString& str) const
 {
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_STRING );
     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
-    wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
+    str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
     g_value_unset( &gvalue );
 
-    value = tmp;
-
     return true;
 }
 
@@ -1633,29 +1950,42 @@ void wxDataViewTextRenderer::SetAlignment( int align )
     g_value_unset( &gvalue );
 }
 
-// ---------------------------------------------------------
-// wxDataViewTextRendererAttr
-// ---------------------------------------------------------
-
-IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
+bool wxDataViewTextRenderer::GtkSetAttr(const wxDataViewItemAttr& attr)
+{
+    return GtkApplyAttr(GtkGetTextRenderer(), attr);
+}
 
-wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
-                            wxDataViewCellMode mode, int align ) :
-   wxDataViewTextRenderer( varianttype, mode, align )
+GtkCellRendererText *wxDataViewTextRenderer::GtkGetTextRenderer() const
 {
+    return GTK_CELL_RENDERER_TEXT(m_renderer);
 }
 
 // ---------------------------------------------------------
 // wxDataViewBitmapRenderer
 // ---------------------------------------------------------
 
+namespace
+{
+
+// set "pixbuf" property on the given renderer
+void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf)
+{
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, G_TYPE_OBJECT );
+    g_value_set_object( &gvalue, pixbuf );
+    g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue );
+    g_value_unset( &gvalue );
+}
+
+} // anonymous namespace
+
 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
 
 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
                                                     int align ) :
     wxDataViewRenderer( varianttype, mode, align )
 {
-    m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
+    m_renderer = gtk_cell_renderer_pixbuf_new();
 
     SetMode(mode);
     SetAlignment(align);
@@ -1668,38 +1998,23 @@ bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
         wxBitmap bitmap;
         bitmap << value;
 
-        // This may create a Pixbuf representation in the
-        // wxBitmap object (and it will stay there)
-        GdkPixbuf *pixbuf = bitmap.GetPixbuf();
-
-        GValue gvalue = { 0, };
-        g_value_init( &gvalue, G_TYPE_OBJECT );
-        g_value_set_object( &gvalue, pixbuf );
-        g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
-        g_value_unset( &gvalue );
-
-        return true;
+        // GetPixbuf() may create a Pixbuf representation in the wxBitmap
+        // object (and it will stay there and remain owned by wxBitmap)
+        SetPixbufProp(m_renderer, bitmap.GetPixbuf());
     }
-
-    if (value.GetType() == wxT("wxIcon"))
+    else if (value.GetType() == wxT("wxIcon"))
     {
-        wxIcon bitmap;
-        bitmap << value;
-
-        // This may create a Pixbuf representation in the
-        // wxBitmap object (and it will stay there)
-        GdkPixbuf *pixbuf = bitmap.GetPixbuf();
+        wxIcon icon;
+        icon << value;
 
-        GValue gvalue = { 0, };
-        g_value_init( &gvalue, G_TYPE_OBJECT );
-        g_value_set_object( &gvalue, pixbuf );
-        g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
-        g_value_unset( &gvalue );
-
-        return true;
+        SetPixbufProp(m_renderer, icon.GetPixbuf());
+    }
+    else
+    {
+        return false;
     }
 
-    return false;
+    return true;
 }
 
 bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
@@ -1744,8 +2059,7 @@ static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
 
     unsigned int model_col = cell->GetOwner()->GetModelColumn();
 
-    model->SetValue( value, item, model_col );
-    model->ValueChanged( item, model_col );
+    model->ChangeValue( value, item, model_col );
 }
 
 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
@@ -1813,10 +2127,10 @@ public:
         GtkWidget *widget = window->m_treeview;
         // Set later
         m_gdkwindow = NULL;
-        
+
         m_window = window;
 
-        m_context = window->GtkGetPangoDefaultContext();
+        m_context = window->GTKGetPangoDefaultContext();
         m_layout = pango_layout_new( m_context );
         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
 
@@ -1832,9 +2146,9 @@ class wxDataViewCtrlDC: public wxWindowDC
 public:
     wxDataViewCtrlDC( wxDataViewCtrl *window ) :
         wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
-        { } 
+        { }
 };
-    
+
 
 // ---------------------------------------------------------
 // wxDataViewCustomRenderer
@@ -1843,9 +2157,10 @@ public:
 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
 
 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
-                                                    wxDataViewCellMode mode, int align,
-                                                    bool no_init ) :
-    wxDataViewRenderer( varianttype, mode, align )
+                                                    wxDataViewCellMode mode,
+                                                    int align,
+                                                    bool no_init )
+    : wxDataViewCustomRendererBase( varianttype, mode, align )
 {
     m_dc = NULL;
     m_text_renderer = NULL;
@@ -1856,40 +2171,47 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
         Init(mode, align);
 }
 
-void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, 
-                                           wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
+GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
+{
+    if ( !m_text_renderer )
+    {
+        // we create it on demand so need to do it even from a const function
+        const_cast<wxDataViewCustomRenderer *>(this)->
+        m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
+    }
+
+    return m_text_renderer;
+}
+
+void wxDataViewCustomRenderer::RenderText( const wxString &text,
+                                           int xoffset,
+                                           wxRect cell,
+                                           wxDC *WXUNUSED(dc),
+                                           int WXUNUSED(state) )
 {
-#if 0
-    wxDataViewCtrl *view = GetOwner()->GetOwner();
-    wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
-                        wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
-                        view->GetForegroundColour();
-    dc->SetTextForeground(col);
-    dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
-#else
-    if (!m_text_renderer)
-        m_text_renderer = gtk_cell_renderer_text_new();
+
+    GtkCellRendererText * const textRenderer = GtkGetTextRenderer();
 
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_STRING );
     g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
-    g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
+    g_object_set_property( G_OBJECT(textRenderer), "text", &gvalue );
     g_value_unset( &gvalue );
 
-    ((GdkRectangle*) cell_area)->x += xoffset;
-    ((GdkRectangle*) cell_area)->width -= xoffset;
+    GtkApplyAttr(textRenderer, GetAttr());
 
-    gtk_cell_renderer_render( m_text_renderer,
-        window,
-        widget,
-        (GdkRectangle*) background_area,
-        (GdkRectangle*) cell_area,
-        (GdkRectangle*) expose_area,
-        (GtkCellRendererState) flags );
+    GdkRectangle cell_area;
+    wxRectToGDKRect(cell, cell_area);
+    cell_area.x += xoffset;
+    cell_area.width -= xoffset;
 
-    ((GdkRectangle*) cell_area)->x -= xoffset;
-    ((GdkRectangle*) cell_area)->width += xoffset;
-#endif
+    gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer),
+        m_renderParams.window,
+        m_renderParams.widget,
+        m_renderParams.background_area,
+        &cell_area,
+        m_renderParams.expose_area,
+        (GtkCellRendererState) m_renderParams.flags );
 }
 
 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
@@ -2020,6 +2342,170 @@ wxSize wxDataViewProgressRenderer::GetSize() const
     return wxSize(40,12);
 }
 
+// -------------------------------------
+// wxDataViewChoiceRenderer
+// -------------------------------------
+
+wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices,
+                            wxDataViewCellMode mode, int alignment  ) :
+    wxDataViewCustomRenderer( "string", mode, alignment, true )
+{
+   m_choices = choices;
+
+#ifdef __WXGTK26__
+    if (!gtk_check_version(2,6,0))
+    {
+        m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
+
+        GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
+        for (size_t n = 0; n < m_choices.GetCount(); n++)
+        {
+            gtk_list_store_insert_with_values(
+                store, NULL, n, 0,
+                static_cast<const char *>(m_choices[n].utf8_str()), -1 );
+        }
+
+        g_object_set (m_renderer,
+                "model", store,
+                "text-column", 0,
+                "has-entry", FALSE,
+                NULL);
+
+        bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
+        g_object_set (m_renderer, "editable", editable, NULL);
+
+        SetAlignment(alignment);
+
+        g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
+
+        GtkInitHandlers();
+    }
+    else
+#endif
+    {
+        // Use custom cell code
+        wxDataViewCustomRenderer::Init(mode, alignment);
+    }
+}
+
+bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
+{
+    RenderText( m_data, 0, rect, dc, state );
+    return true;
+}
+
+wxSize wxDataViewChoiceRenderer::GetSize() const
+{
+    return wxSize(70,20);
+}
+
+bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
+{
+
+#ifdef __WXGTK26__
+    if (!gtk_check_version(2,6,0))
+    {
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, G_TYPE_STRING );
+        g_value_set_string(&gvalue,
+                           wxGTK_CONV_FONT(value.GetString(),
+                                           GetOwner()->GetOwner()->GetFont()));
+        g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
+        g_value_unset( &gvalue );
+    }
+    else
+#endif
+        m_data = value.GetString();
+
+    return true;
+}
+
+bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
+{
+#ifdef __WXGTK26__
+    if (!gtk_check_version(2,6,0))
+    {
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, G_TYPE_STRING );
+        g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
+        wxString temp = wxGTK_CONV_BACK_FONT(g_value_get_string(&gvalue),
+                                             GetOwner()->GetOwner()->GetFont());
+        g_value_unset( &gvalue );
+        value = temp;
+
+        //wxPrintf( "temp %s\n", temp );
+        // TODO: remove this code
+    }
+    else
+#endif
+        value = m_data;
+
+    return true;
+}
+
+void wxDataViewChoiceRenderer::SetAlignment( int align )
+{
+    wxDataViewCustomRenderer::SetAlignment(align);
+
+    if (gtk_check_version(2,10,0))
+        return;
+
+    // horizontal alignment:
+    PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
+    if (align & wxALIGN_RIGHT)
+        pangoAlign = PANGO_ALIGN_RIGHT;
+    else if (align & wxALIGN_CENTER_HORIZONTAL)
+        pangoAlign = PANGO_ALIGN_CENTER;
+
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
+    g_value_set_enum( &gvalue, pangoAlign );
+    g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
+    g_value_unset( &gvalue );
+}
+
+// ----------------------------------------------------------------------------
+// wxDataViewChoiceByIndexRenderer
+// ----------------------------------------------------------------------------
+
+wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
+                              wxDataViewCellMode mode, int alignment ) :
+      wxDataViewChoiceRenderer( choices, mode, alignment )
+{
+}
+                            
+void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
+{
+    wxVariant value( (long) GetChoices().Index( str ) );
+
+    if (!Validate( value ))
+        return;
+
+    GtkTreePath *path = gtk_tree_path_new_from_string( itempath );
+    GtkTreeIter iter;
+    GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path );
+    wxDataViewItem item( (void*) iter.user_data );;
+    gtk_tree_path_free( path );
+
+    GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
+}
+
+bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
+{
+    wxVariant string_value = GetChoice( value.GetLong() );
+    return wxDataViewChoiceRenderer::SetValue( string_value );
+}
+    
+bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
+{
+    wxVariant string_value;
+    if (!wxDataViewChoiceRenderer::GetValue( string_value ))
+         return false;
+            
+    value = (long) GetChoices().Index( string_value.GetString() );
+    return true;
+}
+
 // ---------------------------------------------------------
 // wxDataViewDateRenderer
 // ---------------------------------------------------------
@@ -2062,10 +2548,7 @@ END_EVENT_TABLE()
 
 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
 {
-    wxDateTime date = event.GetDate();
-    wxVariant value = date;
-    m_model->SetValue( value, m_item, m_col );
-    m_model->ValueChanged( m_item, m_col );
+    m_model->ChangeValue( event.GetDate(), m_item, m_col );
     DismissAndNotify();
 }
 
@@ -2131,67 +2614,63 @@ bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *m
 
 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
 
-wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
-  const wxString &varianttype, wxDataViewCellMode mode, int align ) :
-    wxDataViewCustomRenderer( varianttype, mode, align )
+wxDataViewIconTextRenderer::wxDataViewIconTextRenderer
+                            (
+                             const wxString &varianttype,
+                             wxDataViewCellMode mode,
+                             int align
+                            )
+    : wxDataViewTextRenderer(varianttype, mode, align)
 {
-    SetMode(mode);
-    SetAlignment(align);
+    m_rendererIcon = gtk_cell_renderer_pixbuf_new();
 }
 
 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
 {
 }
 
-bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
+void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
 {
-    m_value << value;
-    return true;
-}
+    // add the icon renderer first
+    gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */);
 
-bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
-{
-    return false;
+    // add the text renderer too
+    wxDataViewRenderer::GtkPackIntoColumn(column);
 }
 
-bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
+bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
 {
-    const wxIcon &icon = m_value.GetIcon();
-    int offset = 0;
-    if (icon.IsOk())
-    {
-        int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
-        dc->DrawIcon( icon, cell.x, cell.y + yoffset );
-        offset = icon.GetWidth() + 4;
-    }
+    m_value << value;
 
-    RenderText( m_value.GetText(), offset, cell, dc, state );
+    SetTextValue(m_value.GetText());
+    SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
 
     return true;
 }
 
-wxSize wxDataViewIconTextRenderer::GetSize() const
+bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const
 {
-    wxSize size;
-    if (m_value.GetIcon().IsOk())
-        size.x = 4 + m_value.GetIcon().GetWidth();
-    wxCoord x,y,d;
-    GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d );
-    size.x += x;
-    size.y = y+d;
-    return size;
-}
+    wxString str;
+    if ( !GetTextValue(str) )
+        return false;
 
-wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( 
-    wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )
-{
-    return NULL;
+    // user doesn't have any way to edit the icon so leave it unchanged
+    value << wxDataViewIconText(str, m_value.GetIcon());
+
+    return true;
 }
 
-bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( 
-   wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )
+void
+wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value,
+                                             const wxDataViewItem& item,
+                                             unsigned col)
 {
-    return false;
+    // we receive just the text part of our value as it's the only one which
+    // can be edited, but we need the full wxDataViewIconText value for the
+    // model
+    wxVariant valueIconText;
+    valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon());
+    wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col);
 }
 
 // ---------------------------------------------------------
@@ -2210,7 +2689,7 @@ gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
     if (gdk_event->button == 1)
     {
         gs_lastLeftClickHeader = column;
-    
+
         wxDataViewCtrl *dv = column->GetOwner();
         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
         event.SetDataViewColumn( column );
@@ -2232,14 +2711,8 @@ gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
     return FALSE;
 }
 
-extern "C" {
-static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
-                            GtkCellRenderer *cell,
-                            GtkTreeModel *model,
-                            GtkTreeIter *iter,
-                            gpointer data );
-}
-
+extern "C"
+{
 
 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
                             GtkCellRenderer *renderer,
@@ -2256,170 +2729,78 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
 
     wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
 
-    if (!wx_model->IsIndexListModel())
-    {
-
-    if (wx_model->IsContainer( item ))
+    if (!wx_model->IsVirtualListModel())
     {
-        if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
+        gboolean visible;
+        if (wx_model->IsContainer( item ))
         {
-            GValue gvalue = { 0, };
-            g_value_init( &gvalue, G_TYPE_BOOLEAN );
-            g_value_set_boolean( &gvalue, TRUE );
-            g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
-            g_value_unset( &gvalue );
+            visible = wx_model->HasContainerColumns( item ) ||
+                        (cell->GetOwner()->GetModelColumn() == 0);
         }
         else
         {
-            GValue gvalue = { 0, };
-            g_value_init( &gvalue, G_TYPE_BOOLEAN );
-            g_value_set_boolean( &gvalue, FALSE );
-            g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
-            g_value_unset( &gvalue );
-
-            return;
+            visible = true;
         }
-    }
-    else
-    {
+
         GValue gvalue = { 0, };
         g_value_init( &gvalue, G_TYPE_BOOLEAN );
-        g_value_set_boolean( &gvalue, TRUE );
+        g_value_set_boolean( &gvalue, visible );
         g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
         g_value_unset( &gvalue );
-    }
 
+        if ( !visible )
+            return;
     }
 
     wxVariant value;
     wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
 
     if (value.GetType() != cell->GetVariantType())
+    {
         wxLogError( wxT("Wrong type, required: %s but: %s"),
                     value.GetType().c_str(),
                     cell->GetVariantType().c_str() );
+    }
 
     cell->SetValue( value );
 
-    if (cell->GtkHasAttributes())
-    {
-        wxDataViewItemAttr attr;
-        bool colour_set = false;
-        bool style_set = false;
-        bool weight_set = false;
-
-        if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ))
-        {
-            // this must be a GtkCellRendererText
-            wxColour colour = attr.GetColour();
-            if (colour.IsOk())
-            {
-                const GdkColor * const gcol = colour.GetColor();
-
-                GValue gvalue = { 0, };
-                g_value_init( &gvalue, GDK_TYPE_COLOR );
-                g_value_set_boxed( &gvalue, gcol );
-                g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue );
-                g_value_unset( &gvalue );
-
-                colour_set = true;
-            }
-
-            if (attr.GetItalic())
-            {
-                GValue gvalue = { 0, };
-                g_value_init( &gvalue, PANGO_TYPE_STYLE );
-                g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC );
-                g_object_set_property( G_OBJECT(renderer), "style", &gvalue );
-                g_value_unset( &gvalue );
-
-                style_set = true;
-            }
-
-            if (attr.GetBold())
-            {
-                GValue gvalue = { 0, };
-                g_value_init( &gvalue, PANGO_TYPE_WEIGHT );
-                g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD );
-                g_object_set_property( G_OBJECT(renderer), "weight", &gvalue );
-                g_value_unset( &gvalue );
-
-                weight_set = true;
-            }
-        }
-
-        if (!style_set)
-        {
-            GValue gvalue = { 0, };
-            g_value_init( &gvalue, G_TYPE_BOOLEAN );
-            g_value_set_boolean( &gvalue, FALSE );
-            g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue );
-            g_value_unset( &gvalue );
-        }
-
-        if (!weight_set)
-        {
-            GValue gvalue = { 0, };
-            g_value_init( &gvalue, G_TYPE_BOOLEAN );
-            g_value_set_boolean( &gvalue, FALSE );
-            g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue );
-            g_value_unset( &gvalue );
-        }
 
-        if (!colour_set)
-        {
-            GValue gvalue = { 0, };
-            g_value_init( &gvalue, G_TYPE_BOOLEAN );
-            g_value_set_boolean( &gvalue, FALSE );
-            g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue );
-            g_value_unset( &gvalue );
-        }
-    }
+    // deal with attributes: if the renderer doesn't support them at all, we
+    // don't even need to query the model for them
+    if ( !cell->GtkSupportsAttrs() )
+        return;
 
-#if 0
-    if (attr.HasBackgroundColour())
+    // it can support attributes so check if this item has any
+    wxDataViewItemAttr attr;
+    if ( wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )
+            || !cell->GtkIsUsingDefaultAttrs() )
     {
-        wxColour colour = attr.GetBackgroundColour();
-        const GdkColor * const gcol = colour.GetColor();
-
-        GValue gvalue = { 0, };
-        g_value_init( &gvalue, GDK_TYPE_COLOR );
-        g_value_set_boxed( &gvalue, gcol );
-        g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
-        g_value_unset( &gvalue );
+        bool usingDefaultAttrs = !cell->GtkSetAttr(attr);
+        cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
     }
-    else
-    {
-        GValue gvalue = { 0, };
-        g_value_init( &gvalue, G_TYPE_BOOLEAN );
-        g_value_set_boolean( &gvalue, FALSE );
-        g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
-        g_value_unset( &gvalue );
-    }
-#endif
-
+    // else: no custom attributes specified and we're already using the default
+    //       ones -- nothing to do
 }
 
-IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
+} // extern "C"
 
 #include <wx/listimpl.cpp>
 WX_DEFINE_LIST(wxDataViewColumnList)
 
 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
                                     unsigned int model_column, int width,
-                                    wxAlignment align, int flags ) :
-    wxDataViewColumnBase( title, cell, model_column, width, align, flags )
+                                    wxAlignment align, int flags )
+    : wxDataViewColumnBase( cell, model_column )
 {
     Init( align, flags, width );
 
-    gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
     SetTitle( title );
 }
 
 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
                                     unsigned int model_column, int width,
-                                    wxAlignment align, int flags ) :
-    wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
+                                    wxAlignment align, int flags )
+    : wxDataViewColumnBase( bitmap, cell, model_column )
 {
     Init( align, flags, width );
 
@@ -2430,7 +2811,6 @@ void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
 {
     m_isConnected = false;
 
-    GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
     GtkTreeViewColumn *column = gtk_tree_view_column_new();
     m_column = (GtkWidget*) column;
 
@@ -2439,21 +2819,30 @@ void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
 
     SetWidth( width );
 
-    gtk_tree_view_column_pack_end( column, renderer, TRUE );
+    // Create container for icon and label
+    GtkWidget *box = gtk_hbox_new( FALSE, 1 );
+    gtk_widget_show( box );
+    // gtk_container_set_border_width((GtkContainer*)box, 2);
+    m_image = gtk_image_new();
+    gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1);
+    m_label = gtk_label_new("");
+    gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
+    gtk_tree_view_column_set_widget( column, box );
 
-    gtk_tree_view_column_set_cell_data_func( column, renderer,
-        wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
-}
+    wxDataViewRenderer * const colRenderer = GetRenderer();
+    GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle();
 
-wxDataViewColumn::~wxDataViewColumn()
-{
+    colRenderer->GtkPackIntoColumn(column);
+
+    gtk_tree_view_column_set_cell_data_func( column, cellRenderer,
+        wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL );
 }
 
 void wxDataViewColumn::OnInternalIdle()
 {
     if (m_isConnected)
         return;
-
+               
     if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
     {
         GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
@@ -2462,6 +2851,9 @@ void wxDataViewColumn::OnInternalIdle()
             g_signal_connect(column->button, "button_press_event",
                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
 
+            // otherwise the event will be blocked by GTK+
+            gtk_tree_view_column_set_clickable( column, TRUE ); 
+            
             m_isConnected = true;
         }
     }
@@ -2476,43 +2868,34 @@ void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
     gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
 }
 
-void wxDataViewColumn::SetTitle( const wxString &title )
-{
-    GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
-
-    if (m_isConnected)
-    {
-        // disconnect before column->button gets recreated
-        g_signal_handlers_disconnect_by_func( column->button,
-                      (GtkWidget*) gtk_dataview_header_button_press_callback, this);
-
-        m_isConnected = false;
-    }
-
-    // FIXME: can it really happen that we don't have the owner here??
+void wxDataViewColumn::SetTitle( const wxString &title )
+{
     wxDataViewCtrl *ctrl = GetOwner();
-    gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
+    gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
                                                  : wxGTK_CONV_SYS(title) );
-
-    gtk_tree_view_column_set_widget( column, NULL );
+    if (title.empty())
+        gtk_widget_hide( m_label );
+    else
+        gtk_widget_show( m_label );
 }
 
 wxString wxDataViewColumn::GetTitle() const
 {
-    const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
-    return wxConvFileName->cMB2WX(str);
+    return wxGTK_CONV_BACK_FONT(
+            gtk_label_get_text( GTK_LABEL(m_label) ),
+            GetOwner()->GetFont()
+           );
 }
 
 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
 {
     wxDataViewColumnBase::SetBitmap( bitmap );
 
-    GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
     if (bitmap.Ok())
     {
-        GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
+        GtkImage *gtk_image = GTK_IMAGE(m_image);
 
-        GdkBitmap *mask = (GdkBitmap *) NULL;
+        GdkBitmap *mask = NULL;
         if (bitmap.GetMask())
             mask = bitmap.GetMask()->GetBitmap();
 
@@ -2526,13 +2909,11 @@ void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
             gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
                                       bitmap.GetPixmap(), mask);
         }
-        gtk_widget_show( GTK_WIDGET(gtk_image) );
-
-        gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
+        gtk_widget_show( m_image );
     }
     else
     {
-        gtk_tree_view_column_set_widget( column, NULL );
+        gtk_widget_hide( m_image );
     }
 }
 
@@ -2558,6 +2939,9 @@ void wxDataViewColumn::SetAlignment( wxAlignment align )
         xalign = 0.5;
 
     gtk_tree_view_column_set_alignment( column, xalign );
+
+    if (m_renderer && m_renderer->GetAlignment() == -1)
+        m_renderer->GtkUpdateAlignment();
 }
 
 wxAlignment wxDataViewColumn::GetAlignment() const
@@ -2576,7 +2960,7 @@ void wxDataViewColumn::SetSortable( bool sortable )
 {
     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
 
-    if (sortable)
+    if ( sortable )
     {
         gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
     }
@@ -2584,13 +2968,28 @@ void wxDataViewColumn::SetSortable( bool sortable )
     {
         gtk_tree_view_column_set_sort_column_id( column, -1 );
         gtk_tree_view_column_set_sort_indicator( column, FALSE );
+        gtk_tree_view_column_set_clickable( column, FALSE );
     }
 }
 
 bool wxDataViewColumn::IsSortable() const
 {
     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
-    return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
+    return gtk_tree_view_column_get_clickable( column );
+}
+
+void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
+{
+    // it might not make sense to have this function in wxHeaderColumn at
+    // all in fact, changing of the sort order should only be done using the
+    // associated control API
+    wxFAIL_MSG( "not implemented" );
+}
+
+bool wxDataViewColumn::IsSortKey() const
+{
+    GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
+    return gtk_tree_view_column_get_sort_indicator( column );
 }
 
 bool wxDataViewColumn::IsResizeable() const
@@ -2643,12 +3042,21 @@ void wxDataViewColumn::SetWidth( int width )
 {
     if (width < 0)
     {
+#if 1
+        gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
+
+        // TODO find a better calculation
+        gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
+#else
+        // this is unpractical for large numbers of items and disables
+        // user resizing, which is totally unexpected
         gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
+#endif
     }
     else
     {
         gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
-            
+
         gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
     }
 }
@@ -2667,6 +3075,36 @@ bool wxDataViewColumn::IsReorderable() const
 // wxGtkTreeModelNode
 //-----------------------------------------------------------------------------
 
+#if 0
+class wxGtkTreeModelChildWithPos
+{
+public:
+    unsigned int pos;
+    void        *id;
+};
+
+static
+int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
+{
+    const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
+    const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
+    const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
+    int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
+        internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
+
+    return ret;
+}
+#else
+static
+int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
+{
+    return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
+        gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
+}
+
+WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
+#endif
+
 void wxGtkTreeModelNode::Resort()
 {
     size_t child_count = GetChildCount();
@@ -2685,13 +3123,67 @@ void wxGtkTreeModelNode::Resort()
         return;
     }
 
+    gint *new_order = new gint[child_count];
+
+#if 1
+    // m_children has the original *void
+    // ptrs points to these
+    wxGtkTreeModelChildrenPtr ptrs;
+    size_t i;
+    for (i = 0; i < child_count; i++)
+       ptrs.Add( &(m_children[i]) );
+    // Sort the ptrs
+    gs_internal = m_internal;
+    ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
+
     wxGtkTreeModelChildren temp;
+    void** base_ptr = &(m_children[0]);
+    // Transfer positions to new_order array and
+    // IDs to temp
+    for (i = 0; i < child_count; i++)
+    {
+        new_order[i] = ptrs[i] - base_ptr;
+        temp.Add( *ptrs[i] );
+    }
+
+    // Transfer IDs back to m_children
+    m_children.Clear();
     WX_APPEND_ARRAY( temp, m_children );
+#endif
+#if 0
+    // Too slow
 
-    g_internal = m_internal;
-    m_children.Sort( &wxGtkTreeModelChildCmp );
+    // Build up array with IDs and original positions
+    wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
+    size_t i;
+    for (i = 0; i < child_count; i++)
+    {
+       temp[i].pos = i;
+       temp[i].id = m_children[i];
+    }
+    // Sort array keeping original positions
+    wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
+             &wxGtkTreeModelChildWithPosCmp, m_internal );
+    // Transfer positions to new_order array and
+    // IDs to m_children
+    m_children.Clear();
+    for (i = 0; i < child_count; i++)
+    {
+       new_order[i] = temp[i].pos;
+       m_children.Add( temp[i].id );
+    }
+    // Delete array
+    delete [] temp;
+#endif
 
-    gint *new_order = new gint[child_count];
+#if 0
+    // Too slow
+
+    wxGtkTreeModelChildren temp;
+    WX_APPEND_ARRAY( temp, m_children );
+
+    gs_internal = m_internal;
+    m_children.Sort( &wxGtkTreeModelChildCmp );
 
     unsigned int pos;
     for (pos = 0; pos < child_count; pos++)
@@ -2700,6 +3192,7 @@ void wxGtkTreeModelNode::Resort()
         int old_pos = temp.Index( id );
         new_order[pos] = old_pos;
     }
+#endif
 
     GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
 
@@ -2715,6 +3208,7 @@ void wxGtkTreeModelNode::Resort()
 
     delete [] new_order;
 
+    unsigned int pos;
     for (pos = 0; pos < node_count; pos++)
     {
         wxGtkTreeModelNode *node = m_nodes.Item( pos );
@@ -2737,13 +3231,19 @@ wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
     m_sort_column = -1;
     m_dataview_sort_column = NULL;
 
-    if (!m_wx_model->IsIndexListModel())
+    m_dragDataObject = NULL;
+    m_dropDataObject = NULL;
+
+    if (!m_wx_model->IsVirtualListModel())
         InitTree();
 }
 
 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
 {
     g_object_unref( m_gtk_model );
+
+    delete m_dragDataObject;
+    delete m_dropDataObject;
 }
 
 void wxDataViewCtrlInternal::InitTree()
@@ -2777,89 +3277,180 @@ void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
 
 // GTK+ dnd iface
 
-gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source), 
+bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
+{
+    wxGtkString atom_str( gdk_atom_name( format  ) );
+    m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
+
+    m_dragSourceTargetEntry.target =  m_dragSourceTargetEntryTarget.data();
+    m_dragSourceTargetEntry.flags = 0;
+    m_dragSourceTargetEntry.info = static_cast<guint>(-1);
+
+    gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
+       GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
+
+    return true;
+}
+
+bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
+{
+    wxGtkString atom_str( gdk_atom_name( format  ) );
+    m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
+
+    m_dropTargetTargetEntry.target =  m_dropTargetTargetEntryTarget.data();
+    m_dropTargetTargetEntry.flags = 0;
+    m_dropTargetTargetEntry.info = static_cast<guint>(-1);
+
+    gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
+       &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
+
+    return true;
+}
+
+gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
     GtkTreePath *path )
 {
+    delete m_dragDataObject;
+
     GtkTreeIter iter;
     if (!get_iter( &iter, path )) return FALSE;
-    
     wxDataViewItem item( (void*) iter.user_data );
 
-    return m_wx_model->IsDraggable( item );
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
+    event.SetEventObject( m_owner );
+    event.SetItem( item );
+    event.SetModel( m_wx_model );
+    if (!m_owner->HandleWindowEvent( event ))
+        return FALSE;
+
+    if (!event.IsAllowed())
+        return FALSE;
+
+    wxDataObject *obj = event.GetDataObject();
+    if (!obj)
+        return FALSE;
+
+    m_dragDataObject = obj;
+
+    return TRUE;
 }
 
-gboolean wxDataViewCtrlInternal::drag_data_delete( GtkTreeDragSource *WXUNUSED(drag_source), 
-   GtkTreePath* path )
+gboolean
+wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
+                                         GtkTreePath *WXUNUSED(path))
 {
     return FALSE;
 }
 
-gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source), 
+gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
     GtkTreePath *path, GtkSelectionData *selection_data )
 {
     GtkTreeIter iter;
     if (!get_iter( &iter, path )) return FALSE;
-    
     wxDataViewItem item( (void*) iter.user_data );
-    
-    wxDataFormat format( selection_data->target );
-    
-    size_t size = m_wx_model->GetDragDataSize( item, format );
-    if (size == 0) return FALSE;
-    
-    void *data = malloc( size );
-    
-    m_wx_model->GetDragData( item, format, data, size );
-    
-    gtk_selection_data_set( selection_data, selection_data->target,
-        8, (const guchar*) data, size );
 
-    free( data );
-    
-    return TRUE;
+    if (!m_dragDataObject->IsSupported( selection_data->target ))
+        return FALSE;
+
+    size_t size = m_dragDataObject->GetDataSize( selection_data->target );
+    if (size == 0)
+        return FALSE;
+
+    void *buf = malloc( size );
+
+    gboolean res = FALSE;
+    if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
+    {
+        res = TRUE;
+
+        gtk_selection_data_set( selection_data, selection_data->target,
+            8, (const guchar*) buf, size );
+    }
+
+    free( buf );
+
+    return res;
 }
 
-gboolean wxDataViewCtrlInternal::drag_data_received( GtkTreeDragDest *WXUNUSED(drag_dest), 
-    GtkTreePath *dest, GtkSelectionData *selection_data )
+gboolean
+wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
+                                           GtkTreePath *path,
+                                           GtkSelectionData *selection_data)
 {
-    return FALSE;
+    GtkTreeIter iter;
+    if (!get_iter( &iter, path )) return FALSE;
+    wxDataViewItem item( (void*) iter.user_data );
+
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
+    event.SetEventObject( m_owner );
+    event.SetItem( item );
+    event.SetModel( m_wx_model );
+    event.SetDataFormat( selection_data->target );
+    event.SetDataSize( selection_data->length );
+    event.SetDataBuffer( selection_data->data );
+    if (!m_owner->HandleWindowEvent( event ))
+        return FALSE;
+
+    if (!event.IsAllowed())
+        return FALSE;
+
+    return TRUE;
 }
 
-gboolean wxDataViewCtrlInternal::row_drop_possible( GtkTreeDragDest *WXUNUSED(drag_dest), 
-    GtkTreePath *dest_path, GtkSelectionData *selection_data )
+gboolean
+wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
+                                          GtkTreePath *path,
+                                          GtkSelectionData *selection_data)
 {
-    return FALSE;
+    GtkTreeIter iter;
+    if (!get_iter( &iter, path )) return FALSE;
+    wxDataViewItem item( (void*) iter.user_data );
+
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
+    event.SetEventObject( m_owner );
+    event.SetItem( item );
+    event.SetModel( m_wx_model );
+    event.SetDataFormat( selection_data->target );
+    if (!m_owner->HandleWindowEvent( event ))
+        return FALSE;
+
+    if (!event.IsAllowed())
+        return FALSE;
+
+    return TRUE;
 }
 
 // notifications from wxDataViewModel
 
 bool wxDataViewCtrlInternal::Cleared()
 {
+    GtkWidget* tree_widget = GetOwner()->GtkGetTreeView();
+    gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL );
+    gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) );
+
     if (m_root)
     {
         delete m_root;
         InitTree();
-    }   
-    
-    // Create new GTK model
-    g_object_unref( m_gtk_model );
-    m_gtk_model = wxgtk_tree_model_new();
-    m_gtk_model->internal = this;
-    
+    }
+
     return true;
 }
 
 void wxDataViewCtrlInternal::Resort()
 {
-    if (!m_wx_model->IsIndexListModel())
+    if (!m_wx_model->IsVirtualListModel())
         m_root->Resort();
 }
 
 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
-    if (!m_wx_model->IsIndexListModel())
+    if (!m_wx_model->IsVirtualListModel())
     {
         wxGtkTreeModelNode *parent_node = FindNode( parent );
+        wxASSERT_MSG(parent_node,
+            "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
+
         if (m_wx_model->IsContainer( item ))
             parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
         else
@@ -2871,9 +3462,12 @@ bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDa
 
 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
-    if (!m_wx_model->IsIndexListModel())
+    if (!m_wx_model->IsVirtualListModel())
     {
         wxGtkTreeModelNode *parent_node = FindNode( parent );
+        wxASSERT_MSG(parent_node,
+            "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
+
         parent_node->DeleteChild( item.GetID() );
     }
 
@@ -2908,7 +3502,7 @@ bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned
 
 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
 {
-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())
         return GTK_TREE_MODEL_LIST_ONLY;
     else
         return GTK_TREE_MODEL_ITERS_PERSIST;
@@ -2916,18 +3510,19 @@ GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
 
 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
 {
-    if (m_wx_model->IsIndexListModel())
+
+    if (m_wx_model->IsVirtualListModel())
     {
-        wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
 
         unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
 
-        if (i >= wx_model->GetLastIndex() + 1)
+        if (i >= wx_model->GetCount())
             return FALSE;
 
         iter->stamp = m_gtk_model->stamp;
-        // user_data is just the index
-        iter->user_data = (gpointer) i;
+        // user_data is just the index +1
+        iter->user_data = (gpointer) (i+1);
 
         return TRUE;
     }
@@ -2974,12 +3569,19 @@ gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path
 
 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
 {
+    // When this is called from ItemDeleted(), the item is already
+    // deleted in the model.
+
     GtkTreePath *retval = gtk_tree_path_new ();
 
-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())
     {
-        // user_data is just the index
-        int i = (wxUIntPtr) iter->user_data;
+        // iter is root, add nothing
+        if (!iter->user_data)
+           return retval;
+
+        // user_data is just the index +1
+        int i = ( (wxUIntPtr) iter->user_data ) -1;
         gtk_tree_path_append_index (retval, i);
     }
     else
@@ -3003,32 +3605,45 @@ GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
 
 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
 {
-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())
     {
-        wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
 
-        int n = (wxUIntPtr) iter->user_data;
+        // user_data is just the index +1
+        int n = ( (wxUIntPtr) iter->user_data ) -1;
 
         if (n == -1)
+        {
+            iter->user_data = NULL;
             return FALSE;
+        }
 
-        if (n >= (int) wx_model->GetLastIndex())
+        if (n >= (int) wx_model->GetCount()-1)
+        {
+            iter->user_data = NULL;
             return FALSE;
+        }
 
-        iter->user_data = (gpointer) ++n;
+        // user_data is just the index +1 (+2 because we need the next)
+        iter->user_data = (gpointer) (n+2);
     }
     else
     {
         wxGtkTreeModelNode *parent = FindParentNode( iter );
         if( parent == NULL )
+        {
+            iter->user_data = NULL;
             return FALSE;
+        }
 
         int pos = parent->GetChildren().Index( iter->user_data );
 
         if (pos == (int) parent->GetChildCount()-1)
+        {
+            iter->user_data = NULL;
             return FALSE;
+        }
 
-        iter->stamp = m_gtk_model->stamp;
         iter->user_data = parent->GetChildren().Item( pos+1 );
     }
 
@@ -3037,25 +3652,39 @@ gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
 
 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
 {
-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())
     {
         // this is a list, nodes have no children
         if (parent)
             return FALSE;
 
         iter->stamp = m_gtk_model->stamp;
-        iter->user_data = (gpointer) -1;
+        iter->user_data = (gpointer) 1;
 
         return TRUE;
     }
     else
     {
-        wxDataViewItem item( (void*) parent->user_data );
+        if (iter == NULL)
+        {
+            if (m_root->GetChildCount() == 0) return FALSE;
+            iter->stamp = m_gtk_model->stamp;
+            iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
+            return TRUE;
+        }
+
+
+        wxDataViewItem item;
+        if (parent)
+            item = wxDataViewItem( (void*) parent->user_data );
 
         if (!m_wx_model->IsContainer( item ))
             return FALSE;
 
         wxGtkTreeModelNode *parent_node = FindNode( parent );
+        wxASSERT_MSG(parent_node,
+            "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
+
         BuildBranch( parent_node );
 
         if (parent_node->GetChildCount() == 0)
@@ -3070,13 +3699,21 @@ gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *
 
 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
 {
-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())
     {
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
+
+        if (iter == NULL)
+            return (wx_model->GetCount() > 0);
+
         // this is a list, nodes have no children
         return FALSE;
     }
     else
     {
+        if (iter == NULL)
+            return (m_root->GetChildCount() > 0);
+
         wxDataViewItem item( (void*) iter->user_data );
 
         bool is_container = m_wx_model->IsContainer( item );
@@ -3085,6 +3722,9 @@ gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
             return FALSE;
 
         wxGtkTreeModelNode *node = FindNode( iter );
+        wxASSERT_MSG(node,
+            "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
+
         BuildBranch( node );
 
         return (node->GetChildCount() > 0);
@@ -3093,26 +3733,30 @@ gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
 
 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
 {
-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())
     {
-        wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
 
         if (iter == NULL)
-            return (gint) wx_model->GetLastIndex() + 1;
+            return (gint) wx_model->GetCount();
 
         return 0;
     }
     else
     {
+        if (iter == NULL)
+            return m_root->GetChildCount();
+
         wxDataViewItem item( (void*) iter->user_data );
 
         if (!m_wx_model->IsContainer( item ))
             return 0;
 
         wxGtkTreeModelNode *parent_node = FindNode( iter );
-        BuildBranch( parent_node );
+        wxASSERT_MSG(parent_node,
+            "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
 
-        // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
+        BuildBranch( parent_node );
 
         return parent_node->GetChildCount();
     }
@@ -3120,9 +3764,9 @@ gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
 
 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
 {
-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())
     {
-        wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
 
         if (parent)
             return FALSE;
@@ -3130,11 +3774,12 @@ gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter
         if (n < 0)
             return FALSE;
 
-        if (n >= (gint) wx_model->GetLastIndex() + 1)
+        if (n >= (gint) wx_model->GetCount())
             return FALSE;
 
         iter->stamp = m_gtk_model->stamp;
-        iter->user_data = (gpointer) n;
+        // user_data is just the index +1
+        iter->user_data = (gpointer) (n+1);
 
         return TRUE;
     }
@@ -3148,9 +3793,10 @@ gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter
             return FALSE;
 
         wxGtkTreeModelNode *parent_node = FindNode( parent );
-        BuildBranch( parent_node );
+        wxASSERT_MSG(parent_node,
+            "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
 
-        // wxPrintf( "iter_nth_child %d\n", n );
+        BuildBranch( parent_node );
 
         iter->stamp = m_gtk_model->stamp;
         iter->user_data = parent_node->GetChildren().Item( n );
@@ -3161,7 +3807,7 @@ gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter
 
 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
 {
-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())
     {
         return FALSE;
     }
@@ -3178,6 +3824,28 @@ gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *ch
     }
 }
 
+// item can be deleted already in the model
+int wxDataViewCtrlInternal::GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item )
+{
+    if (m_wx_model->IsVirtualListModel())
+    {
+        return wxPtrToUInt(item.GetID()) - 1;
+    }
+    else
+    {
+        wxGtkTreeModelNode *parent_node = FindNode( parent );
+        wxGtkTreeModelChildren &children = parent_node->GetChildren();
+        size_t j;
+        for (j = 0; j < children.GetCount(); j++)
+        {
+            if (children[j] == item.GetID())
+               return j;
+        }
+    }
+    return -1;
+}
+
+
 static wxGtkTreeModelNode*
 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
 {
@@ -3201,7 +3869,7 @@ wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *tr
         if( node && node->GetNodes().GetCount() != 0 )
         {
             int len = node->GetNodes().GetCount();
-            wxGtkTreeModelNodes nodes = node->GetNodes();
+            wxGtkTreeModelNodes &nodes = node->GetNodes();
             int j = 0;
             for( ; j < len; j ++)
             {
@@ -3235,12 +3903,15 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
 
     wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
 
+/*
     if (!result)
     {
         wxLogDebug( "Not found %p", iter->user_data );
         char *crash = NULL;
         *crash = 0;
     }
+    // TODO: remove this code
+*/
 
     return result;
 }
@@ -3252,12 +3923,15 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item
 
     wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
 
+/*
     if (!result)
     {
         wxLogDebug( "Not found %p", item.GetID() );
         char *crash = NULL;
         *crash = 0;
     }
+    // TODO: remove this code
+*/
 
     return result;
 }
@@ -3422,14 +4096,9 @@ wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter*
     // wxDataViewCtrl
 //-----------------------------------------------------------------------------
 
-//-----------------------------------------------------------------------------
-// InsertChild for wxDataViewCtrl
-//-----------------------------------------------------------------------------
-
-static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
+void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
 {
-    wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
-    GtkWidget *treeview = dvc->GtkGetTreeView();
+    GtkWidget* treeview = GtkGetTreeView();
 
     // Insert widget in GtkTreeView
     if (GTK_WIDGET_REALIZED(treeview))
@@ -3499,8 +4168,6 @@ gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
             GtkTreeIter iter;
             dv->GtkGetInternal()->get_iter( &iter, path );
 
-            // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
-
             gtk_tree_path_free( path );
         }
     }
@@ -3558,6 +4225,8 @@ wxDataViewCtrl::~wxDataViewCtrl()
     if (m_notifier)
         GetModel()->RemoveNotifier( m_notifier );
 
+    m_cols.Clear();
+
     // remove the model from the GtkTreeView before it gets destroyed by the
     // wxDataViewCtrlBase's dtor
     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
@@ -3569,16 +4238,14 @@ void wxDataViewCtrl::Init()
 {
     m_notifier = NULL;
     m_internal = NULL;
-}
 
-static GtkTargetEntry gs_target;
+    m_cols.DeleteContents( true );
+}
 
 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos, const wxSize& size,
            long style, const wxValidator& validator )
 {
-    Init();
-
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator ))
     {
@@ -3586,11 +4253,10 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
         return false;
     }
 
-    m_insertCallback = wxInsertChildInDataViewCtrl;
-
     m_widget = gtk_scrolled_window_new (NULL, NULL);
+    g_object_ref(m_widget);
 
-    GtkScrolledWindowSetBorder(m_widget, style);
+    GTKScrolledWindowSetBorder(m_widget, style);
 
     m_treeview = gtk_tree_view_new();
     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
@@ -3598,15 +4264,12 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
     g_signal_connect (m_treeview, "size_allocate",
                      G_CALLBACK (gtk_dataviewctrl_size_callback), this);
 
-    gs_target.target = "UTF8_STRING";
-    gs_target.flags = 0;
-    gs_target.info = -1;
-    gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_treeview), 
-       GDK_BUTTON1_MASK, &gs_target, 1, (GdkDragAction) GDK_ACTION_COPY );
-    
 #ifdef __WXGTK26__
     if (!gtk_check_version(2,6,0))
-        gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
+    {
+        bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
+        gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
+    }
 #endif
 
     if (style & wxDV_MULTIPLE)
@@ -3638,7 +4301,7 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
     gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
 
     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
-        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
+        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
     gtk_widget_show (m_treeview);
 
     m_parent->DoAddChild( this );
@@ -3667,7 +4330,7 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
 
     g_signal_connect (m_treeview, "button_press_event",
                       G_CALLBACK (gtk_dataview_button_press_callback), this);
-                      
+
     return true;
 }
 
@@ -3686,18 +4349,19 @@ void wxDataViewCtrl::OnInternalIdle()
 
 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
 {
-    if (GetModel())
-    {
-        delete m_internal;
-        m_internal = NULL;
-        
-        delete m_notifier;
-        m_notifier = NULL;
-    }
-    
+    wxDELETE(m_internal);
+
     if (!wxDataViewCtrlBase::AssociateModel( model ))
         return false;
 
+#ifdef __WXGTK26__
+    if (!gtk_check_version(2,6,0))
+    {
+        bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
+        gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
+    }
+#endif
+
     GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
     m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
     gtk_model->internal = m_internal;
@@ -3714,6 +4378,16 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
     return true;
 }
 
+bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
+{
+    return m_internal->EnableDragSource( format );
+}
+
+bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
+{
+    return m_internal->EnableDropTarget( format );
+}
+
 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
 {
     if (!wxDataViewCtrlBase::AppendColumn(col))
@@ -3758,6 +4432,28 @@ bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
     return true;
 }
 
+bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
+{
+    if (!wxDataViewCtrlBase::InsertColumn(pos,col))
+        return false;
+
+    m_cols.Insert( pos, col );
+
+#ifdef __WXGTK26__
+    if (!gtk_check_version(2,6,0))
+    {
+        if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
+               GTK_TREE_VIEW_COLUMN_FIXED)
+           gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
+    }
+#endif
+
+    gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
+                                 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );
+
+    return true;
+}
+
 unsigned int wxDataViewCtrl::GetColumnCount() const
 {
     return m_cols.GetCount();
@@ -3770,7 +4466,7 @@ wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
         return NULL;
 
     wxDataViewColumnList::const_iterator iter;
-    for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
+    for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
     {
         wxDataViewColumn *col = *iter;
         if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
@@ -3787,9 +4483,7 @@ bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
     gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
                                  GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
 
-    m_cols.remove( column );
-
-    delete column;
+    m_cols.DeleteObject( column );
 
     return true;
 }
@@ -3797,14 +4491,14 @@ bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 bool wxDataViewCtrl::ClearColumns()
 {
     wxDataViewColumnList::iterator iter;
-    for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
+    for (iter = m_cols.begin(); iter != m_cols.end(); ++iter)
     {
         wxDataViewColumn *col = *iter;
         gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
                                      GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
     }
 
-    m_cols.clear();
+    m_cols.Clear();
 
     return true;
 }
@@ -3845,6 +4539,17 @@ void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
     gtk_tree_path_free( path );
 }
 
+bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
+{
+    GtkTreeIter iter;
+    iter.user_data = item.GetID();
+    GtkTreePath *path = m_internal->get_path( &iter );
+    bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
+    gtk_tree_path_free( path );
+
+    return res;
+}
+
 wxDataViewItem wxDataViewCtrl::GetSelection() const
 {
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
@@ -3934,11 +4639,23 @@ void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
 
     gtk_tree_selection_unselect_all( selection );
 
+    wxDataViewItem last_parent;
+
     size_t i;
     for (i = 0; i < sel.GetCount(); i++)
     {
+        wxDataViewItem item = sel[i];
+        wxDataViewItem parent = GetModel()->GetParent( item );
+        if (parent)
+        {
+            if (parent != last_parent)
+                ExpandAncestors(item);
+        }
+        last_parent = parent;
+
         GtkTreeIter iter;
-        iter.user_data = (gpointer) sel[i].GetID();
+        iter.stamp = m_internal->GetGtkModel()->stamp;
+        iter.user_data = (gpointer) item.GetID();
         gtk_tree_selection_select_iter( selection, &iter );
     }
 
@@ -3947,11 +4664,14 @@ void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
 
 void wxDataViewCtrl::Select( const wxDataViewItem & item )
 {
+    ExpandAncestors(item);
+
     GtkDisableSelectionEvents();
 
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
 
     GtkTreeIter iter;
+    iter.stamp = m_internal->GetGtkModel()->stamp;
     iter.user_data = (gpointer) item.GetID();
     gtk_tree_selection_select_iter( selection, &iter );
 
@@ -3965,6 +4685,7 @@ void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
 
     GtkTreeIter iter;
+    iter.stamp = m_internal->GetGtkModel()->stamp;
     iter.user_data = (gpointer) item.GetID();
     gtk_tree_selection_unselect_iter( selection, &iter );
 
@@ -3976,6 +4697,7 @@ bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
 
     GtkTreeIter iter;
+    iter.stamp = m_internal->GetGtkModel()->stamp;
     iter.user_data = (gpointer) item.GetID();
 
     return gtk_tree_selection_iter_is_selected( selection, &iter );
@@ -4003,8 +4725,11 @@ void wxDataViewCtrl::UnselectAll()
     GtkEnableSelectionEvents();
 }
 
-void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
+void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
+                                   const wxDataViewColumn *WXUNUSED(column))
 {
+    ExpandAncestors(item);
+
     GtkTreeIter iter;
     iter.user_data = (gpointer) item.GetID();
     GtkTreePath *path = m_internal->get_path( &iter );
@@ -4012,15 +4737,17 @@ void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataVie
     gtk_tree_path_free( path );
 }
 
-void wxDataViewCtrl::HitTest( const wxPoint &point,
-                              wxDataViewItem &item,  wxDataViewColumn *&column ) const
+void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
+                             wxDataViewItem& item,
+                             wxDataViewColumn *& column) const
 {
     item = wxDataViewItem(0);
     column = NULL;
 }
 
-wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
-                                    const wxDataViewColumn *column ) const
+wxRect
+wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
+                            const wxDataViewColumn *WXUNUSED(column)) const
 {
     return wxRect();
 }
@@ -4049,6 +4776,10 @@ void wxDataViewCtrl::GtkEnableSelectionEvents()
                             G_CALLBACK (wxdataview_selection_changed_callback), this);
 }
 
+// ----------------------------------------------------------------------------
+// visual attributes stuff
+// ----------------------------------------------------------------------------
+
 // static
 wxVisualAttributes
 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
@@ -4056,9 +4787,12 @@ wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
     return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
 }
 
+void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+    wxDataViewCtrlBase::DoApplyWidgetStyle(style);
+    gtk_widget_modify_style(m_treeview, style);
+}
 
-#endif
-    // !wxUSE_GENERICDATAVIEWCTRL
+#endif // !wxUSE_GENERICDATAVIEWCTRL
 
-#endif
-    // wxUSE_DATAVIEWCTRL
+#endif // wxUSE_DATAVIEWCTRL