]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/dataview.cpp
overriding to allocate an outer autorelease pool
[wxWidgets.git] / src / gtk / dataview.cpp
index 1b908ea9f2ee3f1b3149a6f7ca75aead43b51c66..7f03b9f81343364fe45ec858df026fbee498c5e3 100644 (file)
     #include "wx/log.h"
     #include "wx/dcclient.h"
     #include "wx/sizer.h"
     #include "wx/log.h"
     #include "wx/dcclient.h"
     #include "wx/sizer.h"
+    #include "wx/settings.h"
+    #include "wx/crt.h"
 #endif
 
 #include "wx/stockitem.h"
 #include "wx/calctrl.h"
 #include "wx/popupwin.h"
 #endif
 
 #include "wx/stockitem.h"
 #include "wx/calctrl.h"
 #include "wx/popupwin.h"
-#include "wx/icon.h"
-#include "wx/list.h"
 #include "wx/listimpl.cpp"
 
 #include "wx/listimpl.cpp"
 
-
 #include "wx/gtk/private.h"
 #include "wx/gtk/private.h"
-#include "wx/gtk/win_gtk.h"
-
-#include <gobject/gvaluecollector.h>
-#include <gtk/gtktreemodel.h>
-#include <gtk/gtktreesortable.h>
-#include <gtk/gtktreednd.h>
-
-#include <gdk/gdkkeysyms.h>
+#include "wx/gtk/dc.h"
+#include "wx/gtk/dcclient.h"
 
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 
-class wxDataViewCtrlInternal;
-
-wxDataViewCtrlInternal *g_internal = NULL;
+static wxDataViewCtrlInternal *gs_internal = NULL;
 
 class wxGtkTreeModelNode;
 
 
 class wxGtkTreeModelNode;
 
@@ -58,14 +49,16 @@ typedef struct _GtkWxTreeModel       GtkWxTreeModel;
 //-----------------------------------------------------------------------------
 
 WX_DECLARE_LIST(wxDataViewItem, ItemList);
 //-----------------------------------------------------------------------------
 
 WX_DECLARE_LIST(wxDataViewItem, ItemList);
-WX_DEFINE_LIST(ItemList);
+WX_DEFINE_LIST(ItemList)
 
 
-class wxDataViewCtrlInternal
+class WXDLLIMPEXP_ADV wxDataViewCtrlInternal
 {
 public:
 {
 public:
-    wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner );
+    wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
     ~wxDataViewCtrlInternal();
     ~wxDataViewCtrlInternal();
-    
+
+    // model iface
+    GtkTreeModelFlags get_flags();
     gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
     GtkTreePath *get_path( GtkTreeIter *iter);
     gboolean iter_next( GtkTreeIter *iter );
     gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
     GtkTreePath *get_path( GtkTreeIter *iter);
     gboolean iter_next( GtkTreeIter *iter );
@@ -74,27 +67,47 @@ public:
     gint iter_n_children( GtkTreeIter *iter );
     gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
     gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
     gint iter_n_children( GtkTreeIter *iter );
     gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
     gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
-    
-    wxDataViewModel* GetDataViewModel() { return m_wx_model; }
-    wxDataViewCtrl* GetOwner()          { return m_owner; }
-    GtkWxTreeModel* GetGtkModel()       { return m_gtk_model; }
 
 
+    // 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,
+        GtkSelectionData *selection_data );
+    gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
+        GtkSelectionData *selection_data );
+    gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
+        GtkSelectionData *selection_data );
+
+    // notifactions from wxDataViewModel
     bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
     bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
     bool ItemChanged( const wxDataViewItem &item );
     bool ValueChanged( const wxDataViewItem &item, unsigned int col );
     bool Cleared();
     void Resort();
     bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
     bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
     bool ItemChanged( const wxDataViewItem &item );
     bool ValueChanged( const wxDataViewItem &item, unsigned int col );
     bool Cleared();
     void Resort();
-    
+
+    // sorting interface
     void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
     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; }
 
     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; }
+
     bool IsSorted()                             { return (m_sort_column >= 0); }
     bool IsSorted()                             { return (m_sort_column >= 0); }
-    
-    
+
+    // 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; }
+
 protected:
     void InitTree();
     wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
 protected:
     void InitTree();
     wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
@@ -102,14 +115,23 @@ protected:
     wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
     wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
     void BuildBranch( wxGtkTreeModelNode *branch );
     wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
     wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
     void BuildBranch( wxGtkTreeModelNode *branch );
-    
+
 private:
     wxGtkTreeModelNode   *m_root;
     wxDataViewModel      *m_wx_model;
     GtkWxTreeModel       *m_gtk_model;
     wxDataViewCtrl       *m_owner;
     GtkSortType           m_sort_order;
 private:
     wxGtkTreeModelNode   *m_root;
     wxDataViewModel      *m_wx_model;
     GtkWxTreeModel       *m_gtk_model;
     wxDataViewCtrl       *m_owner;
     GtkSortType           m_sort_order;
+    wxDataViewColumn     *m_dataview_sort_column;
     int                   m_sort_column;
     int                   m_sort_column;
+
+    GtkTargetEntry        m_dragSourceTargetEntry;
+    wxCharBuffer          m_dragSourceTargetEntryTarget;
+    wxDataObject         *m_dragDataObject;
+
+    GtkTargetEntry        m_dropTargetTargetEntry;
+    wxCharBuffer          m_dropTargetTargetEntryTarget;
+    wxDataObject         *m_dropDataObject;
 };
 
 
 };
 
 
@@ -117,11 +139,12 @@ private:
 // wxGtkTreeModelNode
 //-----------------------------------------------------------------------------
 
 // wxGtkTreeModelNode
 //-----------------------------------------------------------------------------
 
+static
 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
 {
 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;
 }
 
     return ret;
 }
 
@@ -132,16 +155,16 @@ class wxGtkTreeModelNode
 {
 public:
     wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
 {
 public:
     wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
-      wxDataViewCtrlInternal *internal )
-    { 
-        m_parent = parent; 
+                        wxDataViewCtrlInternal *internal )
+    {
+        m_parent = parent;
         m_item = item;
         m_internal = internal;
     }
         m_item = item;
         m_internal = internal;
     }
-    
+
     ~wxGtkTreeModelNode()
     ~wxGtkTreeModelNode()
-    { 
-        size_t count = m_children.GetCount();
+    {
+        size_t count = m_nodes.GetCount();
         size_t i;
         for (i = 0; i < count; i++)
         {
         size_t i;
         for (i = 0; i < count; i++)
         {
@@ -150,46 +173,46 @@ public:
         }
     }
 
         }
     }
 
-    unsigned int AddNode( wxGtkTreeModelNode* child ) 
-        { 
+    unsigned int AddNode( wxGtkTreeModelNode* child )
+        {
             m_nodes.Add( child );
             m_nodes.Add( child );
-            
+
             void *id = child->GetItem().GetID();
             void *id = child->GetItem().GetID();
-            
+
             m_children.Add( id );
 
             if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
             {
             m_children.Add( id );
 
             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 );
             }
 
             return m_children.GetCount()-1;
         }
                 m_children.Sort( &wxGtkTreeModelChildCmp );
                 return m_children.Index( id );
             }
 
             return m_children.GetCount()-1;
         }
-        
+
     unsigned int AddLeave( void* id )
         {
             m_children.Add( id );
 
             if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
             {
     unsigned int AddLeave( void* id )
         {
             m_children.Add( id );
 
             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 );
             }
 
             return m_children.GetCount()-1;
         }
                 m_children.Sort( &wxGtkTreeModelChildCmp );
                 return m_children.Index( id );
             }
 
             return m_children.GetCount()-1;
         }
-        
+
     void DeleteChild( void* id )
         {
             m_children.Remove( id );
     void DeleteChild( void* id )
         {
             m_children.Remove( id );
-            
+
             unsigned int count = m_nodes.GetCount();
             unsigned int pos;
             for (pos = 0; pos < count; pos++)
             unsigned int count = m_nodes.GetCount();
             unsigned int pos;
             for (pos = 0; pos < count; pos++)
-            {   
+            {
                 wxGtkTreeModelNode *node = m_nodes.Item( pos );
                 if (node->GetItem().GetID() == id)
                 {
                 wxGtkTreeModelNode *node = m_nodes.Item( pos );
                 if (node->GetItem().GetID() == id)
                 {
@@ -198,29 +221,28 @@ public:
                     break;
                 }
             }
                     break;
                 }
             }
-            
         }
         }
-        
-    wxGtkTreeModelNode* GetParent() 
+
+    wxGtkTreeModelNode* GetParent()
         { return m_parent; }
         { return m_parent; }
-    wxGtkTreeModelNodes &GetNodes() 
+    wxGtkTreeModelNodes &GetNodes()
         { return m_nodes; }
         { return m_nodes; }
-    wxGtkTreeModelChildren &GetChildren() 
+    wxGtkTreeModelChildren &GetChildren()
         { return m_children; }
         { 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; }
 
     wxDataViewItem &GetItem() { return m_item; }
     wxDataViewCtrlInternal *GetInternal() { return m_internal; }
-    
+
     void Resort();
     void Resort();
-    
+
 private:
     wxGtkTreeModelNode         *m_parent;
     wxGtkTreeModelNodes         m_nodes;
     wxGtkTreeModelChildren      m_children;
 private:
     wxGtkTreeModelNode         *m_parent;
     wxGtkTreeModelNodes         m_nodes;
     wxGtkTreeModelChildren      m_children;
-    wxDataViewItem              m_item; 
+    wxDataViewItem              m_item;
     wxDataViewCtrlInternal     *m_internal;
 };
 
     wxDataViewCtrlInternal     *m_internal;
 };
 
@@ -265,8 +287,12 @@ struct _GtkWxTreeModelClass
 static GtkWxTreeModel *wxgtk_tree_model_new          (void);
 static void         wxgtk_tree_model_init            (GtkWxTreeModel       *tree_model);
 static void         wxgtk_tree_model_class_init      (GtkWxTreeModelClass  *klass);
 static GtkWxTreeModel *wxgtk_tree_model_new          (void);
 static void         wxgtk_tree_model_init            (GtkWxTreeModel       *tree_model);
 static void         wxgtk_tree_model_class_init      (GtkWxTreeModelClass  *klass);
-static void         wxgtk_tree_model_tree_model_init (GtkTreeModelIface    *iface);
-static void         wxgtk_tree_model_sortable_init   (GtkTreeSortableIface *iface);
+
+static void         wxgtk_tree_model_tree_model_init (GtkTreeModelIface       *iface);
+static void         wxgtk_tree_model_sortable_init   (GtkTreeSortableIface    *iface);
+static void         wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface  *iface);
+static void         wxgtk_tree_model_drag_dest_init  (GtkTreeDragDestIface    *iface);
+
 static void         wxgtk_tree_model_finalize        (GObject           *object);
 static GtkTreeModelFlags wxgtk_tree_model_get_flags  (GtkTreeModel      *tree_model);
 static gint         wxgtk_tree_model_get_n_columns   (GtkTreeModel      *tree_model);
 static void         wxgtk_tree_model_finalize        (GObject           *object);
 static GtkTreeModelFlags wxgtk_tree_model_get_flags  (GtkTreeModel      *tree_model);
 static gint         wxgtk_tree_model_get_n_columns   (GtkTreeModel      *tree_model);
@@ -300,22 +326,36 @@ static gboolean     wxgtk_tree_model_iter_parent     (GtkTreeModel      *tree_mo
 
 /* sortable */
 static gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable       *sortable,
 
 /* sortable */
 static gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable       *sortable,
-                                                     gint                     *sort_column_id,
-                                                     GtkSortType              *order);
+                                                        gint                  *sort_column_id,
+                                                        GtkSortType           *order);
 static void     wxgtk_tree_model_set_sort_column_id    (GtkTreeSortable       *sortable,
 static void     wxgtk_tree_model_set_sort_column_id    (GtkTreeSortable       *sortable,
-                                                     gint                      sort_column_id,
-                                                     GtkSortType               order);
+                                                        gint                   sort_column_id,
+                                                        GtkSortType            order);
 static void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable       *sortable,
 static void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable       *sortable,
-                                                     gint                      sort_column_id,
-                                                     GtkTreeIterCompareFunc    func,
-                                                     gpointer                  data,
-                                                     GtkDestroyNotify          destroy);
+                                                        gint                   sort_column_id,
+                                                        GtkTreeIterCompareFunc func,
+                                                        gpointer               data,
+                                                        GtkDestroyNotify       destroy);
 static void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable       *sortable,
 static void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable       *sortable,
-                                                     GtkTreeIterCompareFunc    func,
-                                                     gpointer                  data,
-                                                     GtkDestroyNotify          destroy);
+                                                        GtkTreeIterCompareFunc func,
+                                                        gpointer               data,
+                                                        GtkDestroyNotify       destroy);
 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable       *sortable);
 
 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable       *sortable);
 
+/* drag'n'drop */
+static gboolean wxgtk_tree_model_row_draggable         (GtkTreeDragSource     *drag_source,
+                                                        GtkTreePath           *path);
+static gboolean wxgtk_tree_model_drag_data_delete      (GtkTreeDragSource     *drag_source,
+                                                        GtkTreePath           *path);
+static gboolean wxgtk_tree_model_drag_data_get         (GtkTreeDragSource     *drag_source,
+                                                        GtkTreePath           *path,
+                                                        GtkSelectionData      *selection_data);
+static gboolean wxgtk_tree_model_drag_data_received    (GtkTreeDragDest       *drag_dest,
+                                                        GtkTreePath           *dest,
+                                                        GtkSelectionData      *selection_data);
+static gboolean wxgtk_tree_model_row_drop_possible     (GtkTreeDragDest       *drag_dest,
+                                                        GtkTreePath           *dest_path,
+                                                        GtkSelectionData      *selection_data);
 
 
 static GObjectClass *list_parent_class = NULL;
 
 
 static GObjectClass *list_parent_class = NULL;
@@ -354,6 +394,20 @@ gtk_wx_tree_model_get_type (void)
             NULL
         };
 
             NULL
         };
 
+        static const GInterfaceInfo drag_source_iface_info =
+        {
+            (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
+            NULL,
+            NULL
+        };
+
+        static const GInterfaceInfo drag_dest_iface_info =
+        {
+            (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
+            NULL,
+            NULL
+        };
+
         tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
                                                 &tree_model_info, (GTypeFlags)0 );
 
         tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel",
                                                 &tree_model_info, (GTypeFlags)0 );
 
@@ -363,6 +417,12 @@ gtk_wx_tree_model_get_type (void)
         g_type_add_interface_static (tree_model_type,
                                      GTK_TYPE_TREE_SORTABLE,
                                      &sortable_iface_info);
         g_type_add_interface_static (tree_model_type,
                                      GTK_TYPE_TREE_SORTABLE,
                                      &sortable_iface_info);
+        g_type_add_interface_static (tree_model_type,
+                                     GTK_TYPE_TREE_DRAG_DEST,
+                                     &drag_dest_iface_info);
+        g_type_add_interface_static (tree_model_type,
+                                     GTK_TYPE_TREE_DRAG_SOURCE,
+                                     &drag_source_iface_info);
     }
 
     return tree_model_type;
     }
 
     return tree_model_type;
@@ -410,6 +470,21 @@ wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
     iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
 }
 
     iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
 }
 
+static void
+wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface  *iface)
+{
+    iface->row_draggable = wxgtk_tree_model_row_draggable;
+    iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
+    iface->drag_data_get = wxgtk_tree_model_drag_data_get;
+}
+
+static void
+wxgtk_tree_model_drag_dest_init  (GtkTreeDragDestIface    *iface)
+{
+    iface->drag_data_received = wxgtk_tree_model_drag_data_received;
+    iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
+}
+
 static void
 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
 {
 static void
 wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
 {
@@ -434,9 +509,10 @@ wxgtk_tree_model_finalize (GObject *object)
 static GtkTreeModelFlags
 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
 {
 static GtkTreeModelFlags
 wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
 {
-    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 );
+    GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
+    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
 
 
-    return GTK_TREE_MODEL_ITERS_PERSIST;
+    return wxtree_model->internal->get_flags();
 }
 
 static gint
 }
 
 static gint
@@ -463,7 +539,8 @@ wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
         gtype = G_TYPE_STRING;
     else
     {
         gtype = G_TYPE_STRING;
     else
     {
-        wxFAIL_MSG( _T("non-string columns not supported yet") );
+        gtype = G_TYPE_STRING;
+        // wxFAIL_MSG( wxT("non-string columns not supported yet") );
     }
 
     return gtype;
     }
 
     return gtype;
@@ -514,7 +591,7 @@ wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
     }
     else
     {
     }
     else
     {
-        wxFAIL_MSG( _T("non-string columns not supported yet") );
+        wxFAIL_MSG( wxT("non-string columns not supported yet") );
     }
 }
 
     }
 }
 
@@ -523,6 +600,10 @@ wxgtk_tree_model_iter_next (GtkTreeModel  *tree_model,
                             GtkTreeIter   *iter)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
                             GtkTreeIter   *iter)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
+
+    // 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);
 
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
 
@@ -557,8 +638,8 @@ wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
                                   GtkTreeIter  *iter)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) 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 );
 }
 
     return wxtree_model->internal->iter_n_children( iter );
 }
@@ -583,91 +664,321 @@ wxgtk_tree_model_iter_parent (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 == child->stamp, FALSE);
     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 == child->stamp, FALSE);
-    
+
     return wxtree_model->internal->iter_parent( iter, child );
 }
 
     return wxtree_model->internal->iter_parent( iter, child );
 }
 
-/* sortable */
-gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable        *sortable,
-                                                     gint                     *sort_column_id,
-                                                     GtkSortType              *order)
+/* drag'n'drop iface */
+static gboolean
+wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
+                                GtkTreePath       *path)
 {
 {
-    GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
+    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
+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
+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
+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
+wxgtk_tree_model_row_drop_possible (GtkTreeDragDest  *drag_dest,
+                                    GtkTreePath      *dest_path,
+                                    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
+wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
+                                     gint            *sort_column_id,
+                                     GtkSortType     *order)
+{
+    GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;
 
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
 
 
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
 
-    if (!tree_model->internal->IsSorted())
+    if (!wxtree_model->internal->IsSorted())
     {
         if (sort_column_id)
             *sort_column_id = -1;
     {
         if (sort_column_id)
             *sort_column_id = -1;
-            
+
         return TRUE;
     }
 
 
     if (sort_column_id)
         return TRUE;
     }
 
 
     if (sort_column_id)
-        *sort_column_id = tree_model->internal->GetSortColumn();
-        
+        *sort_column_id = wxtree_model->internal->GetSortColumn();
+
     if (order)
     if (order)
-        *order = tree_model->internal->GetSortOrder();
-        
+        *order = wxtree_model->internal->GetSortOrder();
+
     return TRUE;
 }
 
     return TRUE;
 }
 
-void     wxgtk_tree_model_set_sort_column_id  (GtkTreeSortable        *sortable,
-                                                     gint                      sort_column_id,
-                                                     GtkSortType               order)
+wxDataViewColumn *gs_lastLeftClickHeader = NULL;
+
+static void
+wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
+                                     gint             sort_column_id,
+                                     GtkSortType      order)
 {
     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 
 {
     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 
-    if ((sort_column_id == (gint) tree_model->internal->GetSortColumn()) &&
-        (order == tree_model->internal->GetSortOrder()))
-        return;
-    
-    tree_model->internal->SetSortColumn( sort_column_id );
-    
-    tree_model->internal->SetSortOrder( order );
-    
-    gtk_tree_sortable_sort_column_changed (sortable);
-    
-    tree_model->internal->GetDataViewModel()->Resort();
-
-    wxDataViewCtrl *dv = tree_model->internal->GetOwner();    
-    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
-    // TODO event.SetDataViewColumn( column );
-    event.SetModel( dv->GetModel() );
-    dv->GetEventHandler()->ProcessEvent( event );
+    tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader );
+
+    if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) ||
+        (order != tree_model->internal->GetSortOrder()))
+    {
+        tree_model->internal->SetSortColumn( sort_column_id );
+        tree_model->internal->SetSortOrder( order );
+
+        gtk_tree_sortable_sort_column_changed (sortable);
+
+        tree_model->internal->GetDataViewModel()->Resort();
+    }
+
+    if (gs_lastLeftClickHeader)
+    {
+        wxDataViewCtrl *dv = tree_model->internal->GetOwner();
+        wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
+        event.SetDataViewColumn( gs_lastLeftClickHeader );
+        event.SetModel( dv->GetModel() );
+        dv->HandleWindowEvent( event );
+    }
+
+    gs_lastLeftClickHeader = NULL;
 }
 
 }
 
-void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable        *sortable,
-                                                     gint                      sort_column_id,
-                                                     GtkTreeIterCompareFunc    func,
-                                                     gpointer                  data,
-                                                     GtkDestroyNotify          destroy)
+static void
+wxgtk_tree_model_set_sort_func (GtkTreeSortable        *sortable,
+                                gint                    WXUNUSED(sort_column_id),
+                                GtkTreeIterCompareFunc  func,
+                                gpointer                WXUNUSED(data),
+                                GtkDestroyNotify        WXUNUSED(destroy))
 {
     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
     g_return_if_fail (func != NULL);
 }
 
 {
     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                  data,
-                                                     GtkDestroyNotify          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);
 
 {
     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;
 }
 
 //-----------------------------------------------------------------------------
     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" {
 //-----------------------------------------------------------------------------
 
 extern "C" {
@@ -807,22 +1118,26 @@ gtk_wx_cell_renderer_new (void)
     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 }
 
     return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
 }
 
-
-
 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
                         GtkCellRenderer         *renderer,
 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
                         GtkCellRenderer         *renderer,
-                        GdkEvent                *event,
+                        GdkEvent                *WXUNUSED(event),
                         GtkWidget               *widget,
                         const gchar             *path,
                         GtkWidget               *widget,
                         const gchar             *path,
-                        GdkRectangle            *background_area,
+                        GdkRectangle            *WXUNUSED(background_area),
                         GdkRectangle            *cell_area,
                         GdkRectangle            *cell_area,
-                        GtkCellRendererState     flags )
+                        GtkCellRendererState     WXUNUSED(flags) )
 {
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 {
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
     wxDataViewCustomRenderer *cell = wxrenderer->cell;
+
+    // Renderer doesn't support in-place editing
     if (!cell->HasEditorCtrl())
         return NULL;
 
     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,
     GdkRectangle rect;
     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
                                    &rect.x,
@@ -851,7 +1166,7 @@ static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 
 static void
 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 
 static void
 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
-                               GtkWidget       *widget,
+                               GtkWidget       *WXUNUSED(widget),
                                GdkRectangle    *cell_area,
                                gint            *x_offset,
                                gint            *y_offset,
                                GdkRectangle    *cell_area,
                                gint            *x_offset,
                                gint            *y_offset,
@@ -907,6 +1222,13 @@ gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 
     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;
+
     GdkRectangle rect;
     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
                                    &rect.x,
     GdkRectangle rect;
     gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
                                    &rect.x,
@@ -924,10 +1246,15 @@ gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
     {
         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
     {
         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
-        if (dc->m_window == NULL)
+        wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
+
+        // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
+        // window such as a DnD drop window.
+        if (window != impl->m_gdkwindow)
         {
         {
-            dc->m_window = window;
-            dc->SetUpDC();
+            impl->Destroy();
+            impl->m_gdkwindow = window;
+            impl->SetUpDC();
         }
 
         int state = 0;
         }
 
         int state = 0;
@@ -951,9 +1278,9 @@ gtk_wx_cell_renderer_activate(
                         GdkEvent                *event,
                         GtkWidget               *widget,
                         const gchar             *path,
                         GdkEvent                *event,
                         GtkWidget               *widget,
                         const gchar             *path,
-                        GdkRectangle            *background_area,
+                        GdkRectangle            *WXUNUSED(background_area),
                         GdkRectangle            *cell_area,
                         GdkRectangle            *cell_area,
-                        GtkCellRendererState     flags )
+                        GtkCellRendererState     WXUNUSED(flags) )
 {
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 {
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
     wxDataViewCustomRenderer *cell = wxrenderer->cell;
@@ -975,8 +1302,10 @@ gtk_wx_cell_renderer_activate(
     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
 
     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
     wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
 
     GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
-    // TODO
-    wxDataViewItem item;
+
+    GtkTreeIter iter;
+    cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
+    wxDataViewItem item( iter.user_data );
     gtk_tree_path_free( treepath );
 
     unsigned int model_col = cell->GetOwner()->GetModelColumn();
     gtk_tree_path_free( treepath );
 
     unsigned int model_col = cell->GetOwner()->GetModelColumn();
@@ -1007,12 +1336,6 @@ gtk_wx_cell_renderer_activate(
                 if (cell->Activate( renderrect, model, item, model_col ))
                     ret = true;
         }
                 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;
         wxrenderer->last_click = button_event->time;
 
         return ret;
@@ -1040,6 +1363,9 @@ public:
     virtual bool Cleared();
     virtual void Resort();
 
     virtual bool Cleared();
     virtual void Resort();
 
+    void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
+
+private:
     GtkWxTreeModel      *m_wxgtk_model;
     wxDataViewModel     *m_wx_model;
     wxDataViewCtrl      *m_owner;
     GtkWxTreeModel      *m_wxgtk_model;
     wxDataViewModel     *m_wx_model;
     wxDataViewCtrl      *m_owner;
@@ -1072,9 +1398,9 @@ bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const
     iter.stamp = m_wxgtk_model->stamp;
     iter.user_data = (gpointer) item.GetID();
 
     iter.stamp = m_wxgtk_model->stamp;
     iter.user_data = (gpointer) item.GetID();
 
-    GtkTreePath *path = wxgtk_tree_model_get_path( 
+    GtkTreePath *path = wxgtk_tree_model_get_path(
         GTK_TREE_MODEL(m_wxgtk_model), &iter );
         GTK_TREE_MODEL(m_wxgtk_model), &iter );
-    gtk_tree_model_row_inserted( 
+    gtk_tree_model_row_inserted(
         GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
     gtk_tree_path_free (path);
 
         GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
     gtk_tree_path_free (path);
 
@@ -1087,14 +1413,14 @@ bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, cons
     iter.stamp = m_wxgtk_model->stamp;
     iter.user_data = (gpointer) item.GetID();
 
     iter.stamp = m_wxgtk_model->stamp;
     iter.user_data = (gpointer) item.GetID();
 
-    GtkTreePath *path = wxgtk_tree_model_get_path( 
+    GtkTreePath *path = wxgtk_tree_model_get_path(
         GTK_TREE_MODEL(m_wxgtk_model), &iter );
     gtk_tree_model_row_deleted(
         GTK_TREE_MODEL(m_wxgtk_model), path );
     gtk_tree_path_free (path);
 
     m_owner->GtkGetInternal()->ItemDeleted( parent, item );
         GTK_TREE_MODEL(m_wxgtk_model), &iter );
     gtk_tree_model_row_deleted(
         GTK_TREE_MODEL(m_wxgtk_model), path );
     gtk_tree_path_free (path);
 
     m_owner->GtkGetInternal()->ItemDeleted( parent, item );
-    
+
     return true;
 }
 
     return true;
 }
 
@@ -1109,14 +1435,14 @@ bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
     iter.stamp = m_wxgtk_model->stamp;
     iter.user_data = (gpointer) item.GetID();
 
     iter.stamp = m_wxgtk_model->stamp;
     iter.user_data = (gpointer) item.GetID();
 
-    GtkTreePath *path = wxgtk_tree_model_get_path( 
+    GtkTreePath *path = wxgtk_tree_model_get_path(
         GTK_TREE_MODEL(m_wxgtk_model), &iter );
     gtk_tree_model_row_changed(
         GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
     gtk_tree_path_free (path);
 
     m_owner->GtkGetInternal()->ItemChanged( item );
         GTK_TREE_MODEL(m_wxgtk_model), &iter );
     gtk_tree_model_row_changed(
         GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
     gtk_tree_path_free (path);
 
     m_owner->GtkGetInternal()->ItemChanged( item );
-    
+
     return true;
 }
 
     return true;
 }
 
@@ -1136,7 +1462,7 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig
             GtkTreeIter iter;
             iter.stamp = m_wxgtk_model->stamp;
             iter.user_data = (gpointer) item.GetID();
             GtkTreeIter iter;
             iter.stamp = m_wxgtk_model->stamp;
             iter.user_data = (gpointer) item.GetID();
-            GtkTreePath *path = wxgtk_tree_model_get_path( 
+            GtkTreePath *path = wxgtk_tree_model_get_path(
                 GTK_TREE_MODEL(m_wxgtk_model), &iter );
             GdkRectangle cell_area;
             gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
                 GTK_TREE_MODEL(m_wxgtk_model), &iter );
             GdkRectangle cell_area;
             gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
@@ -1150,9 +1476,9 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig
             // Redraw
             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
                 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
             // Redraw
             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
                 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
-                
+
             m_owner->GtkGetInternal()->ValueChanged( item, model_col );
             m_owner->GtkGetInternal()->ValueChanged( item, model_col );
-            
+
             return true;
         }
     }
             return true;
         }
     }
@@ -1162,11 +1488,9 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig
 
 bool wxGtkDataViewModelNotifier::Cleared()
 {
 
 bool wxGtkDataViewModelNotifier::Cleared()
 {
-    // TODO: delete everything
-
     m_owner->GtkGetInternal()->Cleared();
     m_owner->GtkGetInternal()->Cleared();
-    
-    return false;
+
+    return true;
 }
 
 // ---------------------------------------------------------
 }
 
 // ---------------------------------------------------------
@@ -1176,7 +1500,7 @@ bool wxGtkDataViewModelNotifier::Cleared()
 static gpointer s_user_data = NULL;
 
 static void
 static gpointer s_user_data = NULL;
 
 static void
-wxgtk_cell_editable_editing_done( GtkCellEditable *editable, 
+wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable),
                                   wxDataViewRenderer *wxrenderer )
 {
     wxDataViewColumn *column = wxrenderer->GetOwner();
                                   wxDataViewRenderer *wxrenderer )
 {
     wxDataViewColumn *column = wxrenderer->GetOwner();
@@ -1186,13 +1510,16 @@ wxgtk_cell_editable_editing_done( GtkCellEditable *editable,
     event.SetModel( dv->GetModel() );
     wxDataViewItem item( s_user_data );
     event.SetItem( item );
     event.SetModel( dv->GetModel() );
     wxDataViewItem item( s_user_data );
     event.SetItem( item );
-    dv->GetEventHandler()->ProcessEvent( event );
+    dv->HandleWindowEvent( event );
 }
 
 }
 
-static void 
-wxgtk_renderer_editing_started( GtkCellRenderer *cell, GtkCellEditable *editable,
+static void
+wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
                                 gchar *path, wxDataViewRenderer *wxrenderer )
 {
                                 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() );
     wxDataViewColumn *column = wxrenderer->GetOwner();
     wxDataViewCtrl *dv = column->GetOwner();
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
@@ -1204,16 +1531,16 @@ wxgtk_renderer_editing_started( GtkCellRenderer *cell, GtkCellEditable *editable
     gtk_tree_path_free( tree_path );
     wxDataViewItem item( iter.user_data );
     event.SetItem( item );
     gtk_tree_path_free( tree_path );
     wxDataViewItem item( iter.user_data );
     event.SetItem( item );
-    dv->GetEventHandler()->ProcessEvent( event );
+    dv->HandleWindowEvent( event );
 
     if (GTK_IS_CELL_EDITABLE(editable))
     {
         s_user_data = iter.user_data;
 
     if (GTK_IS_CELL_EDITABLE(editable))
     {
         s_user_data = iter.user_data;
-    
+
         g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
             G_CALLBACK (wxgtk_cell_editable_editing_done),
             (gpointer) wxrenderer );
         g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
             G_CALLBACK (wxgtk_cell_editable_editing_done),
             (gpointer) wxrenderer );
-        
+
     }
 }
 
     }
 }
 
@@ -1235,8 +1562,8 @@ void wxDataViewRenderer::GtkInitHandlers()
     if (!gtk_check_version(2,6,0))
     {
         g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
     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);
     }
 }
 
     }
 }
 
@@ -1245,19 +1572,25 @@ void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
     GtkCellRendererMode gtkMode;
     switch (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;
 
 
-    // This value is most often ignored in GtkTreeView    
-    GValue gvalue = { 0, };
+        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
+    GValue gvalue = { 0, };
     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
     g_value_set_enum( &gvalue, gtkMode );
     g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
     g_value_set_enum( &gvalue, gtkMode );
     g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
@@ -1273,15 +1606,21 @@ wxDataViewCellMode wxDataViewRenderer::GetMode() const
 
     switch (g_value_get_enum(&gvalue))
     {
 
     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 );
     }
 
     g_value_unset( &gvalue );
@@ -1289,8 +1628,21 @@ wxDataViewCellMode wxDataViewRenderer::GetMode() const
     return ret;
 }
 
     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;
     // horizontal alignment:
 
     gfloat xalign = 0.0;
@@ -1320,40 +1672,16 @@ void wxDataViewRenderer::SetAlignment( int align )
     g_value_unset( &gvalue2 );
 }
 
     g_value_unset( &gvalue2 );
 }
 
-int wxDataViewRenderer::GetAlignment() const
+void wxDataViewRenderer::SetAlignment( int align )
 {
 {
-    int ret = 0;
-    GValue gvalue;
-
-    // horizontal alignment:
-
-    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;
-    g_value_unset( &gvalue );
-
-
-    // vertical alignment:
-
-    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;
-    g_value_unset( &gvalue );
-
-    return ret;
+    m_alignment = align;
+    GtkUpdateAlignment();
 }
 
 }
 
-
+int wxDataViewRenderer::GetAlignment() const
+{
+    return m_alignment;
+}
 
 // ---------------------------------------------------------
 // wxDataViewTextRenderer
 
 // ---------------------------------------------------------
 // wxDataViewTextRenderer
@@ -1364,10 +1692,10 @@ static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
     gchar *arg1, gchar *arg2, gpointer user_data );
 }
 
     gchar *arg1, gchar *arg2, gpointer user_data );
 }
 
-static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
+static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer),
     gchar *arg1, gchar *arg2, gpointer user_data )
 {
     gchar *arg1, gchar *arg2, gpointer user_data )
 {
-    wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
+    wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data;
 
     wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
     wxVariant value = tmp;
 
     wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
     wxVariant value = tmp;
@@ -1394,7 +1722,9 @@ wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxD
                                                 int align ) :
     wxDataViewRenderer( varianttype, mode, align )
 {
                                                 int align ) :
     wxDataViewRenderer( varianttype, mode, align )
 {
-    m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
+    GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
+    text_renderer->wx_renderer = this;
+    m_renderer = (GtkCellRenderer*) text_renderer;
 
     if (mode & wxDATAVIEW_CELL_EDITABLE)
     {
 
     if (mode & wxDATAVIEW_CELL_EDITABLE)
     {
@@ -1405,7 +1735,7 @@ wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxD
         g_value_unset( &gvalue );
 
         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
         g_value_unset( &gvalue );
 
         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
-        
+
         GtkInitHandlers();
     }
 
         GtkInitHandlers();
     }
 
@@ -1431,8 +1761,7 @@ bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_STRING );
     g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
     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() );
+    wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
     g_value_unset( &gvalue );
 
     value = tmp;
     g_value_unset( &gvalue );
 
     value = tmp;
@@ -1461,6 +1790,18 @@ void wxDataViewTextRenderer::SetAlignment( int align )
     g_value_unset( &gvalue );
 }
 
     g_value_unset( &gvalue );
 }
 
+// ---------------------------------------------------------
+// wxDataViewTextRendererAttr
+// ---------------------------------------------------------
+
+IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
+
+wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
+                            wxDataViewCellMode mode, int align ) :
+   wxDataViewTextRenderer( varianttype, mode, align )
+{
+}
+
 // ---------------------------------------------------------
 // wxDataViewBitmapRenderer
 // ---------------------------------------------------------
 // ---------------------------------------------------------
 // wxDataViewBitmapRenderer
 // ---------------------------------------------------------
@@ -1518,7 +1859,7 @@ bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
     return false;
 }
 
     return false;
 }
 
-bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
+bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
 {
     return false;
 }
 {
     return false;
 }
@@ -1620,27 +1961,38 @@ bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
 // wxDataViewCustomRenderer
 // ---------------------------------------------------------
 
 // wxDataViewCustomRenderer
 // ---------------------------------------------------------
 
-class wxDataViewCtrlDC: public wxWindowDC
+class wxDataViewCtrlDCImpl: public wxWindowDCImpl
 {
 public:
 {
 public:
-    wxDataViewCtrlDC( wxDataViewCtrl *window )
-    {
+   wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) :
+       wxWindowDCImpl( owner )
+   {
         GtkWidget *widget = window->m_treeview;
         // Set later
         GtkWidget *widget = window->m_treeview;
         // Set later
-        m_window = NULL;
+        m_gdkwindow = NULL;
 
 
-        m_context = window->GtkGetPangoDefaultContext();
+        m_window = window;
+
+        m_context = window->GTKGetPangoDefaultContext();
         m_layout = pango_layout_new( m_context );
         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
 
         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
 
         m_layout = pango_layout_new( m_context );
         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
 
         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
 
-        // Set m_window later
+        // Set m_gdkwindow later
         // SetUpDC();
         // SetUpDC();
-        // m_owner = window;
     }
 };
 
     }
 };
 
+class wxDataViewCtrlDC: public wxWindowDC
+{
+public:
+    wxDataViewCtrlDC( wxDataViewCtrl *window ) :
+        wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
+        { }
+};
+
+
 // ---------------------------------------------------------
 // wxDataViewCustomRenderer
 // ---------------------------------------------------------
 // ---------------------------------------------------------
 // wxDataViewCustomRenderer
 // ---------------------------------------------------------
@@ -1653,6 +2005,7 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
     wxDataViewRenderer( varianttype, mode, align )
 {
     m_dc = NULL;
     wxDataViewRenderer( varianttype, mode, align )
 {
     m_dc = NULL;
+    m_text_renderer = NULL;
 
     if (no_init)
         m_renderer = NULL;
 
     if (no_init)
         m_renderer = NULL;
@@ -1660,6 +2013,42 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
         Init(mode, align);
 }
 
         Init(mode, align);
 }
 
+void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
+                                           wxRect WXUNUSED(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();
+
+    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_value_unset( &gvalue );
+
+    ((GdkRectangle*) cell_area)->x += xoffset;
+    ((GdkRectangle*) cell_area)->width -= xoffset;
+
+    gtk_cell_renderer_render( m_text_renderer,
+        window,
+        widget,
+        (GdkRectangle*) background_area,
+        (GdkRectangle*) cell_area,
+        (GdkRectangle*) expose_area,
+        (GtkCellRendererState) flags );
+
+    ((GdkRectangle*) cell_area)->x -= xoffset;
+    ((GdkRectangle*) cell_area)->width += xoffset;
+#endif
+}
+
 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
 {
     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
 {
     GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
@@ -1671,7 +2060,7 @@ bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
     SetAlignment(align);
 
     GtkInitHandlers();
     SetAlignment(align);
 
     GtkInitHandlers();
-    
+
     return true;
 }
 
     return true;
 }
 
@@ -1679,6 +2068,9 @@ wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
 {
     if (m_dc)
         delete m_dc;
 {
     if (m_dc)
         delete m_dc;
+
+    if (m_text_renderer)
+        gtk_object_sink( GTK_OBJECT(m_text_renderer) );
 }
 
 wxDC *wxDataViewCustomRenderer::GetDC()
 }
 
 wxDC *wxDataViewCustomRenderer::GetDC()
@@ -1716,8 +2108,7 @@ wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
         GValue gvalue = { 0, };
         g_value_init( &gvalue, G_TYPE_STRING );
 
         GValue gvalue = { 0, };
         g_value_init( &gvalue, G_TYPE_STRING );
 
-        // FIXME: font encoding support
-        g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
+        g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
         g_value_unset( &gvalue );
 
         g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
         g_value_unset( &gvalue );
 
@@ -1760,12 +2151,12 @@ bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
     return true;
 }
 
     return true;
 }
 
-bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
+bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
 {
     return false;
 }
 
 {
     return false;
 }
 
-bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
+bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 {
     double pct = (double)m_value / 100.0;
     wxRect bar = cell;
 {
     double pct = (double)m_value / 100.0;
     wxRect bar = cell;
@@ -1786,6 +2177,126 @@ wxSize wxDataViewProgressRenderer::GetSize() const
     return wxSize(40,12);
 }
 
     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 ),
+                const_cast<wxDataViewChoiceRenderer*>(this)->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 );
+}
+
 // ---------------------------------------------------------
 // wxDataViewDateRenderer
 // ---------------------------------------------------------
 // ---------------------------------------------------------
 // wxDataViewDateRenderer
 // ---------------------------------------------------------
@@ -1852,7 +2363,7 @@ bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
     return true;
 }
 
     return true;
 }
 
-bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
+bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
 {
     return false;
 }
 {
     return false;
 }
@@ -1861,8 +2372,7 @@ bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
 {
     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
     wxString tmp = m_date.FormatDate();
 {
     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
     wxString tmp = m_date.FormatDate();
-    dc->DrawText( tmp, cell.x, cell.y );
-
+    RenderText( tmp, 0, cell, dc, state );
     return true;
 }
 
     return true;
 }
 
@@ -1874,7 +2384,7 @@ wxSize wxDataViewDateRenderer::GetSize() const
     return wxSize(x,y+d);
 }
 
     return wxSize(x,y+d);
 }
 
-bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
+bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
                                        const wxDataViewItem &item, unsigned int col )
 {
     wxVariant variant;
                                        const wxDataViewItem &item, unsigned int col )
 {
     wxVariant variant;
@@ -1892,13 +2402,13 @@ bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
 }
 
 
 }
 
 
-// --------------------------------------------------------- 
+// ---------------------------------------------------------
 // wxDataViewIconTextRenderer
 // wxDataViewIconTextRenderer
-// --------------------------------------------------------- 
+// ---------------------------------------------------------
 
 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
 
 
 IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
 
-wxDataViewIconTextRenderer::wxDataViewIconTextRenderer( 
+wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
   const wxString &varianttype, wxDataViewCellMode mode, int align ) :
     wxDataViewCustomRenderer( varianttype, mode, align )
 {
   const wxString &varianttype, wxDataViewCellMode mode, int align ) :
     wxDataViewCustomRenderer( varianttype, mode, align )
 {
@@ -1909,45 +2419,54 @@ wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
 {
 }
 wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
 {
 }
-    
+
 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
 {
     m_value << value;
     return true;
 }
 
 bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
 {
     m_value << value;
     return true;
 }
 
-bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
+bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
 {
     return false;
 }
 {
     return false;
 }
-    
+
 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
 {
 bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
 {
-    dc->SetFont( GetOwner()->GetOwner()->GetFont() );
-    
     const wxIcon &icon = m_value.GetIcon();
     const wxIcon &icon = m_value.GetIcon();
+    int offset = 0;
     if (icon.IsOk())
     {
     if (icon.IsOk())
     {
-        dc->DrawIcon( icon, cell.x, cell.y ); // TODO centre
-        cell.x += icon.GetWidth()+4;
+        int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 );
+        dc->DrawIcon( icon, cell.x, cell.y + yoffset );
+        offset = icon.GetWidth() + 4;
     }
     }
-    
-    dc->DrawText( m_value.GetText(), cell.x, cell.y );
+
+    RenderText( m_value.GetText(), offset, cell, dc, state );
 
     return true;
 }
 
 wxSize wxDataViewIconTextRenderer::GetSize() const
 {
 
     return true;
 }
 
 wxSize wxDataViewIconTextRenderer::GetSize() const
 {
-    return wxSize(80,16);  // TODO
+    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;
 }
 
 }
 
-wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
+wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(
+    wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )
 {
     return NULL;
 }
 
 {
     return NULL;
 }
 
-bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
+bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(
+   wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )
 {
     return false;
 }
 {
     return false;
 }
@@ -1958,7 +2477,7 @@ bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVa
 
 
 static gboolean
 
 
 static gboolean
-gtk_dataview_header_button_press_callback( GtkWidget *widget,
+gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),
                                            GdkEventButton *gdk_event,
                                            wxDataViewColumn *column )
 {
                                            GdkEventButton *gdk_event,
                                            wxDataViewColumn *column )
 {
@@ -1967,11 +2486,23 @@ gtk_dataview_header_button_press_callback( GtkWidget *widget,
 
     if (gdk_event->button == 1)
     {
 
     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 );
         event.SetModel( dv->GetModel() );
         wxDataViewCtrl *dv = column->GetOwner();
         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
         event.SetDataViewColumn( column );
         event.SetModel( dv->GetModel() );
-        if (dv->GetEventHandler()->ProcessEvent( event ))
+        if (dv->HandleWindowEvent( event ))
+            return FALSE;
+    }
+
+    if (gdk_event->button == 3)
+    {
+        wxDataViewCtrl *dv = column->GetOwner();
+        wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() );
+        event.SetDataViewColumn( column );
+        event.SetModel( dv->GetModel() );
+        if (dv->HandleWindowEvent( event ))
             return FALSE;
     }
 
             return FALSE;
     }
 
@@ -1987,7 +2518,7 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
 }
 
 
 }
 
 
-static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
+static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
                             GtkCellRenderer *renderer,
                             GtkTreeModel *model,
                             GtkTreeIter *iter,
                             GtkCellRenderer *renderer,
                             GtkTreeModel *model,
                             GtkTreeIter *iter,
@@ -2000,20 +2531,131 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
 
     wxDataViewItem item( (void*) iter->user_data );
 
 
     wxDataViewItem item( (void*) iter->user_data );
 
+    wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
+
+    if (!wx_model->IsVirtualListModel())
+    {
+
+    if (wx_model->IsContainer( item ))
+    {
+        if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
+        {
+            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 );
+        }
+        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;
+        }
+    }
+    else
+    {
+        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 );
+    }
+
+    }
+
     wxVariant value;
     wxVariant value;
-    tree_model->internal->GetDataViewModel()->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
+    wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
 
     if (value.GetType() != cell->GetVariantType())
 
     if (value.GetType() != cell->GetVariantType())
+    {
         wxLogError( wxT("Wrong type, required: %s but: %s"),
                     value.GetType().c_str(),
                     cell->GetVariantType().c_str() );
         wxLogError( wxT("Wrong type, required: %s but: %s"),
                     value.GetType().c_str(),
                     cell->GetVariantType().c_str() );
+    }
 
     cell->SetValue( value );
 
 
     cell->SetValue( value );
 
-#if 0
-    wxListItemAttr attr;
-    tree_model->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row );
+    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 );
+        }
+    }
+
+#if 0
     if (attr.HasBackgroundColour())
     {
         wxColour colour = attr.GetBackgroundColour();
     if (attr.HasBackgroundColour())
     {
         wxColour colour = attr.GetBackgroundColour();
@@ -2037,26 +2679,23 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
 
 }
 
 
 }
 
-IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
-
 #include <wx/listimpl.cpp>
 #include <wx/listimpl.cpp>
-WX_DEFINE_LIST(wxDataViewColumnList);
+WX_DEFINE_LIST(wxDataViewColumnList)
 
 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
                                     unsigned int model_column, int width,
 
 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 );
 
 {
     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,
     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 );
 
 {
     Init( align, flags, width );
 
@@ -2074,14 +2713,17 @@ void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
     SetFlags( flags );
     SetAlignment( align );
 
     SetFlags( flags );
     SetAlignment( align );
 
-    // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
-    //       as GTK+ is smart and unless explicitely told, will set the minimal
-    //       width to the title's lenght, which is a better default
+    SetWidth( width );
 
 
-    // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
-    // that we use for the wxDataViewCtrl
-    gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
-    gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
+    // 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_pack_end( column, renderer, TRUE );
 
 
     gtk_tree_view_column_pack_end( column, renderer, TRUE );
 
@@ -2089,10 +2731,6 @@ void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
         wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
 }
 
         wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
 }
 
-wxDataViewColumn::~wxDataViewColumn()
-{
-}
-
 void wxDataViewColumn::OnInternalIdle()
 {
     if (m_isConnected)
 void wxDataViewColumn::OnInternalIdle()
 {
     if (m_isConnected)
@@ -2122,41 +2760,32 @@ void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
 
 void wxDataViewColumn::SetTitle( const wxString &title )
 {
 
 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??
     wxDataViewCtrl *ctrl = GetOwner();
     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) );
                                                  : 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
 {
 }
 
 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 );
 
 }
 
 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
 {
     wxDataViewColumnBase::SetBitmap( bitmap );
 
-    GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
     if (bitmap.Ok())
     {
     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();
 
         if (bitmap.GetMask())
             mask = bitmap.GetMask()->GetBitmap();
 
@@ -2170,13 +2799,11 @@ void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
             gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
                                       bitmap.GetPixmap(), mask);
         }
             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
     {
     }
     else
     {
-        gtk_tree_view_column_set_widget( column, NULL );
+        gtk_widget_hide( m_image );
     }
 }
 
     }
 }
 
@@ -2202,6 +2829,9 @@ void wxDataViewColumn::SetAlignment( wxAlignment align )
         xalign = 0.5;
 
     gtk_tree_view_column_set_alignment( column, xalign );
         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
 }
 
 wxAlignment wxDataViewColumn::GetAlignment() const
@@ -2219,8 +2849,8 @@ wxAlignment wxDataViewColumn::GetAlignment() const
 void wxDataViewColumn::SetSortable( bool sortable )
 {
     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
 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() );
     }
     {
         gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
     }
@@ -2228,13 +2858,28 @@ 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_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);
     }
 }
 
 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
 }
 
 bool wxDataViewColumn::IsResizeable() const
@@ -2285,19 +2930,76 @@ int wxDataViewColumn::GetWidth() const
 
 void wxDataViewColumn::SetWidth( int width )
 {
 
 void wxDataViewColumn::SetWidth( int width )
 {
-    gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), 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 );
+    }
+}
+
+void wxDataViewColumn::SetReorderable( bool reorderable )
+{
+    gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable );
 }
 
 }
 
+bool wxDataViewColumn::IsReorderable() const
+{
+    return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
+}
 
 //-----------------------------------------------------------------------------
 // wxGtkTreeModelNode
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // wxGtkTreeModelNode
 //-----------------------------------------------------------------------------
 
-void wxGtkTreeModelNode::Resort()
+#if 0
+class wxGtkTreeModelChildWithPos
 {
 {
-    size_t child_count = GetChildCount();
-    if (child_count == 0)
-        return;
+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();
+    if (child_count == 0)
+        return;
 
     size_t node_count = GetNodesCount();
 
 
     size_t node_count = GetNodesCount();
 
@@ -2311,14 +3013,68 @@ void wxGtkTreeModelNode::Resort()
         return;
     }
 
         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;
     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 );
     WX_APPEND_ARRAY( temp, m_children );
-    
-    g_internal = m_internal;
+#endif
+#if 0
+    // Too slow
+
+    // 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
+
+#if 0
+    // Too slow
+
+    wxGtkTreeModelChildren temp;
+    WX_APPEND_ARRAY( temp, m_children );
+
+    gs_internal = m_internal;
     m_children.Sort( &wxGtkTreeModelChildCmp );
 
     m_children.Sort( &wxGtkTreeModelChildCmp );
 
-    gint *new_order = new gint[child_count];
-    
     unsigned int pos;
     for (pos = 0; pos < child_count; pos++)
     {
     unsigned int pos;
     for (pos = 0; pos < child_count; pos++)
     {
@@ -2326,21 +3082,23 @@ void wxGtkTreeModelNode::Resort()
         int old_pos = temp.Index( id );
         new_order[pos] = old_pos;
     }
         int old_pos = temp.Index( id );
         new_order[pos] = old_pos;
     }
-        
+#endif
+
     GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
 
     GtkTreeIter iter;
     iter.user_data = GetItem().GetID();
     iter.stamp = m_internal->GetGtkModel()->stamp;
     GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
 
     GtkTreeIter iter;
     iter.user_data = GetItem().GetID();
     iter.stamp = m_internal->GetGtkModel()->stamp;
-    
+
     GtkTreePath *path = m_internal->get_path( &iter );
     GtkTreePath *path = m_internal->get_path( &iter );
-    
+
     gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
     gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
-    
+
     gtk_tree_path_free (path);
     gtk_tree_path_free (path);
-    
+
     delete [] new_order;
     delete [] new_order;
-    
+
+    unsigned int pos;
     for (pos = 0; pos < node_count; pos++)
     {
         wxGtkTreeModelNode *node = m_nodes.Item( pos );
     for (pos = 0; pos < node_count; pos++)
     {
         wxGtkTreeModelNode *node = m_nodes.Item( pos );
@@ -2352,23 +3110,32 @@ void wxGtkTreeModelNode::Resort()
 // wxDataViewCtrlInternal
 //-----------------------------------------------------------------------------
 
 // wxDataViewCtrlInternal
 //-----------------------------------------------------------------------------
 
-wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, 
+wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
     wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
     wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
-{ 
+{
     m_owner = owner;
     m_owner = owner;
-    m_wx_model = wx_model; 
-    m_gtk_model = gtk_model; 
-    m_root = NULL; 
+    m_wx_model = wx_model;
+    m_gtk_model = gtk_model;
+    m_root = NULL;
     m_sort_order = GTK_SORT_ASCENDING;
     m_sort_column = -1;
     m_sort_order = GTK_SORT_ASCENDING;
     m_sort_column = -1;
-    InitTree();
+    m_dataview_sort_column = NULL;
+
+    m_dragDataObject = NULL;
+    m_dropDataObject = NULL;
+
+    if (!m_wx_model->IsVirtualListModel())
+        InitTree();
 }
 }
-    
+
 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
 {
     g_object_unref( m_gtk_model );
 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
 {
     g_object_unref( m_gtk_model );
+
+    delete m_dragDataObject;
+    delete m_dropDataObject;
 }
 }
-    
+
 void wxDataViewCtrlInternal::InitTree()
 {
     wxDataViewItem item;
 void wxDataViewCtrlInternal::InitTree()
 {
     wxDataViewItem item;
@@ -2387,121 +3154,304 @@ void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
         for (pos = 0; pos < count; pos++)
         {
             wxDataViewItem child = children[pos];
         for (pos = 0; pos < count; pos++)
         {
             wxDataViewItem child = children[pos];
-            
+
             if (m_wx_model->IsContainer( child ))
                 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
             else
                 node->AddLeave( child.GetID() );
             if (m_wx_model->IsContainer( child ))
                 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
             else
                 node->AddLeave( child.GetID() );
-    
+
             // Don't send any events here
         }
     }
 }
 
             // Don't send any events here
         }
     }
 }
 
-void wxDataViewCtrlInternal::Resort()
+// GTK+ dnd iface
+
+bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
 {
 {
-    m_root->Resort();
+    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::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
+bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
 {
 {
-    wxGtkTreeModelNode *parent_node = FindNode( parent );
-    if (m_wx_model->IsContainer( item ))
-        parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
-    else
-        parent_node->AddLeave( item.GetID() );
-        
-    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_ADDED, m_owner->GetId() );
+    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 );
+
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
     event.SetEventObject( m_owner );
     event.SetEventObject( m_owner );
-    event.SetModel( m_owner->GetModel() );
     event.SetItem( item );
     event.SetItem( item );
-    m_owner->GetEventHandler()->ProcessEvent( event );
+    event.SetModel( m_wx_model );
+    if (!m_owner->HandleWindowEvent( event ))
+        return FALSE;
 
 
-    return true;
+    if (!event.IsAllowed())
+        return FALSE;
+
+    wxDataObject *obj = event.GetDataObject();
+    if (!obj)
+        return FALSE;
+
+    m_dragDataObject = obj;
+
+    return TRUE;
 }
 
 }
 
-bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
+gboolean
+wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
+                                         GtkTreePath *WXUNUSED(path))
 {
 {
-    wxGtkTreeModelNode *parent_node = FindNode( parent );
-    parent_node->DeleteChild( item.GetID() );
-    
-    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, m_owner->GetId() );
+    return FALSE;
+}
+
+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 );
+
+    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 *path,
+                                           GtkSelectionData *selection_data)
+{
+    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.SetEventObject( m_owner );
-    event.SetModel( m_owner->GetModel() );
     event.SetItem( item );
     event.SetItem( item );
-    m_owner->GetEventHandler()->ProcessEvent( event );
+    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 *path,
+                                          GtkSelectionData *selection_data)
+{
+    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();
+    }
+
+    return true;
+}
+
+void wxDataViewCtrlInternal::Resort()
+{
+    if (!m_wx_model->IsVirtualListModel())
+        m_root->Resort();
+}
+
+bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
+{
+    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
+            parent_node->AddLeave( item.GetID() );
+    }
+
+    return true;
+}
+
+bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
+{
+    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() );
+    }
 
     return true;
 }
 
 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
 {
 
     return true;
 }
 
 bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
 {
-    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_CHANGED, m_owner->GetId() );
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
     event.SetEventObject( m_owner );
     event.SetModel( m_owner->GetModel() );
     event.SetItem( item );
     event.SetEventObject( m_owner );
     event.SetModel( m_owner->GetModel() );
     event.SetItem( item );
-    m_owner->GetEventHandler()->ProcessEvent( event );
-    
+    m_owner->HandleWindowEvent( event );
+
     return true;
 }
 
 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
 {
     return true;
 }
 
 bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
 {
-    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED, m_owner->GetId() );
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
     event.SetEventObject( m_owner );
     event.SetModel( m_owner->GetModel() );
     event.SetColumn( col );
     event.SetEventObject( m_owner );
     event.SetModel( m_owner->GetModel() );
     event.SetColumn( col );
+    event.SetDataViewColumn( GetOwner()->GetColumn(col) );
     event.SetItem( item );
     event.SetItem( item );
-    m_owner->GetEventHandler()->ProcessEvent( event );
-    
+    m_owner->HandleWindowEvent( event );
+
     return true;
 }
 
     return true;
 }
 
-bool wxDataViewCtrlInternal::Cleared()
+// GTK+ model iface
+
+GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
 {
 {
-    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED, m_owner->GetId() );
-    event.SetEventObject( m_owner );
-    event.SetModel( m_owner->GetModel() );
-    m_owner->GetEventHandler()->ProcessEvent( event );
-    
-    return true;
+    if (m_wx_model->IsVirtualListModel())
+        return GTK_TREE_MODEL_LIST_ONLY;
+    else
+        return GTK_TREE_MODEL_ITERS_PERSIST;
 }
 
 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
 {
 }
 
 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
 {
-    int depth = gtk_tree_path_get_depth( path );
 
 
-    wxGtkTreeModelNode *node = m_root;
+    if (m_wx_model->IsVirtualListModel())
+    {
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
+
+        unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
+
+        if (i >= wx_model->GetCount())
+            return FALSE;
 
 
-    int i;
-    for (i = 0; i < depth; i++)    
+        iter->stamp = m_gtk_model->stamp;
+        // user_data is just the index +1
+        iter->user_data = (gpointer) (i+1);
+
+        return TRUE;
+    }
+    else
     {
     {
-        BuildBranch( node );
-        
-        gint pos = gtk_tree_path_get_indices (path)[i];
-        if (pos < 0) return FALSE;
-        if ((size_t)pos >= node->GetChildCount()) return FALSE;
-        
-        void* id = node->GetChildren().Item( (size_t) pos );
-        
-        if (i == depth-1)
-        {
-            iter->stamp = m_gtk_model->stamp;
-            iter->user_data = id;
-            return TRUE;
-        }
+        int depth = gtk_tree_path_get_depth( path );
 
 
-        size_t count = node->GetNodes().GetCount();
-        size_t pos2;
-        for (pos2 = 0; pos2 < count; pos2++)
+        wxGtkTreeModelNode *node = m_root;
+
+        int i;
+        for (i = 0; i < depth; i++)
         {
         {
-            wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
-            if (child_node->GetItem().GetID() == id)
+            BuildBranch( node );
+
+            gint pos = gtk_tree_path_get_indices (path)[i];
+            if (pos < 0) return FALSE;
+            if ((size_t)pos >= node->GetChildCount()) return FALSE;
+
+            void* id = node->GetChildren().Item( (size_t) pos );
+
+            if (i == depth-1)
             {
             {
-                node = child_node;
-                break;
+                iter->stamp = m_gtk_model->stamp;
+                iter->user_data = id;
+                return TRUE;
             }
             }
-        }        
+
+            size_t count = node->GetNodes().GetCount();
+            size_t pos2;
+            for (pos2 = 0; pos2 < count; pos2++)
+            {
+                wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
+                if (child_node->GetItem().GetID() == id)
+                {
+                    node = child_node;
+                    break;
+                }
+            }
+        }
     }
 
     return FALSE;
     }
 
     return FALSE;
@@ -2510,17 +3460,27 @@ gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path
 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
 {
     GtkTreePath *retval = gtk_tree_path_new ();
 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
 {
     GtkTreePath *retval = gtk_tree_path_new ();
-    void *id = iter->user_data;    
-    
-    wxGtkTreeModelNode *node = FindParentNode( iter );
-    while (node)
+
+    if (m_wx_model->IsVirtualListModel())
+    {
+        // user_data is just the index +1
+        int i = ( (wxUIntPtr) iter->user_data ) -1;
+        gtk_tree_path_append_index (retval, i);
+    }
+    else
     {
     {
-        int pos = node->GetChildren().Index( id );
+        void *id = iter->user_data;
 
 
-        gtk_tree_path_prepend_index( retval, pos );
-        
-        id = node->GetItem().GetID();
-        node = node->GetParent();
+        wxGtkTreeModelNode *node = FindParentNode( iter );
+        while (node)
+        {
+            int pos = node->GetChildren().Index( id );
+
+            gtk_tree_path_prepend_index( retval, pos );
+
+            id = node->GetItem().GetID();
+            node = node->GetParent();
+        }
     }
 
     return retval;
     }
 
     return retval;
@@ -2528,101 +3488,222 @@ GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
 
 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
 {
 
 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
 {
-    wxGtkTreeModelNode *parent = FindParentNode( iter );
-    if( parent == NULL )
-        return FALSE;
+    if (m_wx_model->IsVirtualListModel())
+    {
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
 
 
-    int pos = parent->GetChildren().Index( iter->user_data );
+        // user_data is just the index +1
+        int n = ( (wxUIntPtr) iter->user_data ) -1;
 
 
-    if (pos == (int) parent->GetChildCount()-1)
-        return FALSE;
-        
-    iter->stamp = m_gtk_model->stamp;
-    iter->user_data = parent->GetChildren().Item( pos+1 );
+        if (n == -1)
+        {
+            iter->user_data = NULL;
+            return FALSE;
+        }
+
+        if (n >= (int) wx_model->GetCount()-1)
+        {
+            iter->user_data = NULL;
+            return FALSE;
+        }
+
+        // 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->user_data = parent->GetChildren().Item( pos+1 );
+    }
 
     return TRUE;
 }
 
 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
 {
 
     return TRUE;
 }
 
 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
 {
-    wxDataViewItem item( (void*) parent->user_data );
-    
-    if (!m_wx_model->IsContainer( item ))
-        return FALSE;
-        
-    wxGtkTreeModelNode *parent_node = FindNode( parent );
-    BuildBranch( parent_node );
-    
-    if (parent_node->GetChildCount() == 0)
-        return FALSE;
-        
-    iter->stamp = m_gtk_model->stamp;
-    iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
+    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;
+
+        return TRUE;
+    }
+    else
+    {
+        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( (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)
+            return FALSE;
+
+        iter->stamp = m_gtk_model->stamp;
+        iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
+    }
 
     return TRUE;
 }
 
 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
 {
 
     return TRUE;
 }
 
 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
 {
-    wxDataViewItem item( (void*) iter->user_data );
-    bool is_container = m_wx_model->IsContainer( item );
-    
-    if (!is_container)
+    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;
         return FALSE;
-    
-    wxGtkTreeModelNode *node = FindNode( iter );
-    BuildBranch( node );
-    
-    return (node->GetChildCount() > 0);
+    }
+    else
+    {
+        if (iter == NULL)
+            return (m_root->GetChildCount() > 0);
+
+        wxDataViewItem item( (void*) iter->user_data );
+
+        bool is_container = m_wx_model->IsContainer( item );
+
+        if (!is_container)
+            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);
+    }
 }
 
 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
 {
 }
 
 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
 {
-    wxDataViewItem item( (void*) iter->user_data );
-    
-    if (!m_wx_model->IsContainer( item ))
+    if (m_wx_model->IsVirtualListModel())
+    {
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
+
+        if (iter == NULL)
+            return (gint) wx_model->GetCount();
+
         return 0;
         return 0;
-    
-    wxGtkTreeModelNode *parent_node = FindNode( iter );
-    BuildBranch( parent_node );
+    }
+    else
+    {
+        if (iter == NULL)
+            return m_root->GetChildCount();
+
+        wxDataViewItem item( (void*) iter->user_data );
+
+        if (!m_wx_model->IsContainer( item ))
+            return 0;
 
 
-    // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
-    
-    return parent_node->GetChildCount();
+        wxGtkTreeModelNode *parent_node = FindNode( iter );
+        wxASSERT_MSG(parent_node,
+            "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
+
+        BuildBranch( parent_node );
+
+        return parent_node->GetChildCount();
+    }
 }
 
 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
 {
 }
 
 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
 {
-    void* id = NULL;
-    if (parent) id = (void*) parent->user_data;
-    wxDataViewItem item( id );
-    
-    if (!m_wx_model->IsContainer( item ))
-        return FALSE;
-    
-    wxGtkTreeModelNode *parent_node = FindNode( parent );
-    BuildBranch( parent_node );
+    if (m_wx_model->IsVirtualListModel())
+    {
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
 
 
-    // wxPrintf( "iter_nth_child %d\n", n );
-    
-    iter->stamp = m_gtk_model->stamp;
-    iter->user_data = parent_node->GetChildren().Item( n );
+        if (parent)
+            return FALSE;
 
 
-    return TRUE;
+        if (n < 0)
+            return FALSE;
+
+        if (n >= (gint) wx_model->GetCount())
+            return FALSE;
+
+        iter->stamp = m_gtk_model->stamp;
+        // user_data is just the index +1
+        iter->user_data = (gpointer) (n+1);
+
+        return TRUE;
+    }
+    else
+    {
+        void* id = NULL;
+        if (parent) id = (void*) parent->user_data;
+        wxDataViewItem item( id );
+
+        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 );
+
+        iter->stamp = m_gtk_model->stamp;
+        iter->user_data = parent_node->GetChildren().Item( n );
+
+        return TRUE;
+    }
 }
 
 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
 {
 }
 
 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
 {
-    wxGtkTreeModelNode *node = FindParentNode( child );
-    if (!node)
+    if (m_wx_model->IsVirtualListModel())
+    {
         return FALSE;
         return FALSE;
-    
-    iter->stamp = m_gtk_model->stamp;
-    iter->user_data = (gpointer) node->GetItem().GetID();
+    }
+    else
+    {
+        wxGtkTreeModelNode *node = FindParentNode( child );
+        if (!node)
+            return FALSE;
 
 
-    return TRUE;
+        iter->stamp = m_gtk_model->stamp;
+        iter->user_data = (gpointer) node->GetItem().GetID();
+
+        return TRUE;
+    }
 }
 }
-    
+
 static wxGtkTreeModelNode*
 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
 {
 static wxGtkTreeModelNode*
 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
 {
@@ -2632,6 +3713,7 @@ wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *tr
     ItemList list;
     list.DeleteContents( true );
     wxDataViewItem it( item );
     ItemList list;
     list.DeleteContents( true );
     wxDataViewItem it( item );
+
     while( it.IsOk() )
     {
         wxDataViewItem * pItem = new wxDataViewItem( it );
     while( it.IsOk() )
     {
         wxDataViewItem * pItem = new wxDataViewItem( it );
@@ -2653,7 +3735,7 @@ wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *tr
                 {
                     node = nodes[j];
                     break;
                 {
                     node = nodes[j];
                     break;
-                }    
+                }
             }
 
             if( j == len )
             }
 
             if( j == len )
@@ -2676,16 +3758,19 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
     wxDataViewItem item( (void*) iter->user_data );
     if (!item.IsOk())
         return m_root;
     wxDataViewItem item( (void*) iter->user_data );
     if (!item.IsOk())
         return m_root;
-    
+
     wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
     wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
-    
+
+/*
     if (!result)
     {
     if (!result)
     {
-        wxPrintf( "Not found %d\n", (int) iter->user_data );
+        wxLogDebug( "Not found %p", iter->user_data );
         char *crash = NULL;
         *crash = 0;
     }
         char *crash = NULL;
         *crash = 0;
     }
-    
+    // TODO: remove this code
+*/
+
     return result;
 }
 
     return result;
 }
 
@@ -2695,14 +3780,17 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item
         return m_root;
 
     wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
         return m_root;
 
     wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
-    
+
+/*
     if (!result)
     {
     if (!result)
     {
-        wxPrintf( "Not found %d\n", (int) item.GetID() );
+        wxLogDebug( "Not found %p", item.GetID() );
         char *crash = NULL;
         *crash = 0;
     }
         char *crash = NULL;
         *crash = 0;
     }
-    
+    // TODO: remove this code
+*/
+
     return result;
 }
 
     return result;
 }
 
@@ -2739,7 +3827,7 @@ wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNo
                 {
                     node = nodes[j];
                     break;
                 {
                     node = nodes[j];
                     break;
-                }    
+                }
             }
 
             if( j == len )
             }
 
             if( j == len )
@@ -2764,7 +3852,7 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
 {
     if (!iter)
         return NULL;
 {
     if (!iter)
         return NULL;
-        
+
     wxDataViewItem item( (void*) iter->user_data );
     if (!item.IsOk())
         return NULL;
     wxDataViewItem item( (void*) iter->user_data );
     if (!item.IsOk())
         return NULL;
@@ -2785,20 +3873,20 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem
 //-----------------------------------------------------------------------------
 
 static void
 //-----------------------------------------------------------------------------
 
 static void
-wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
+wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
 {
     if (!GTK_WIDGET_REALIZED(dv->m_widget))
         return;
 
 {
     if (!GTK_WIDGET_REALIZED(dv->m_widget))
         return;
 
-    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, dv->GetId() );
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
     event.SetItem( dv->GetSelection() );
     event.SetModel( dv->GetModel() );
     event.SetItem( dv->GetSelection() );
     event.SetModel( dv->GetModel() );
-    dv->GetEventHandler()->ProcessEvent( event );
+    dv->HandleWindowEvent( event );
 }
 
 static void
 }
 
 static void
-wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
-                                   GtkTreeViewColumn *column, wxDataViewCtrl *dv )
+wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
+                                   GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
 
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
 
@@ -2807,73 +3895,68 @@ wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
     wxDataViewItem item( (void*) iter.user_data );;
     event.SetItem( item );
     event.SetModel( dv->GetModel() );
     wxDataViewItem item( (void*) iter.user_data );;
     event.SetItem( item );
     event.SetModel( dv->GetModel() );
-    dv->GetEventHandler()->ProcessEvent( event );
+    dv->HandleWindowEvent( event );
 }
 
 static gboolean
 }
 
 static gboolean
-wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
-                                     GtkTreePath *path, wxDataViewCtrl *dv )
+wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
+                                     GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
 
     wxDataViewItem item( (void*) iter->user_data );;
     event.SetItem( item );
     event.SetModel( dv->GetModel() );
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
 
     wxDataViewItem item( (void*) iter->user_data );;
     event.SetItem( item );
     event.SetModel( dv->GetModel() );
-    dv->GetEventHandler()->ProcessEvent( event );
-  
+    dv->HandleWindowEvent( event );
+
     return !event.IsAllowed();
 }
 
 static void
     return !event.IsAllowed();
 }
 
 static void
-wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
-                                  GtkTreePath *path, wxDataViewCtrl *dv )
+wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
+                                  GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
 
     wxDataViewItem item( (void*) iter->user_data );;
     event.SetItem( item );
     event.SetModel( dv->GetModel() );
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
 
     wxDataViewItem item( (void*) iter->user_data );;
     event.SetItem( item );
     event.SetModel( dv->GetModel() );
-    dv->GetEventHandler()->ProcessEvent( event );
+    dv->HandleWindowEvent( event );
 }
 
 static gboolean
 }
 
 static gboolean
-wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
-                                       GtkTreePath *path, wxDataViewCtrl *dv )
+wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
+                                       GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
 
     wxDataViewItem item( (void*) iter->user_data );;
     event.SetItem( item );
     event.SetModel( dv->GetModel() );
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
 
     wxDataViewItem item( (void*) iter->user_data );;
     event.SetItem( item );
     event.SetModel( dv->GetModel() );
-    dv->GetEventHandler()->ProcessEvent( event );
-    
+    dv->HandleWindowEvent( event );
+
     return !event.IsAllowed();
 }
 
 static void
     return !event.IsAllowed();
 }
 
 static void
-wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
-                                   GtkTreePath *path, wxDataViewCtrl *dv )
+wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
+                                   GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
 
     wxDataViewItem item( (void*) iter->user_data );;
     event.SetItem( item );
     event.SetModel( dv->GetModel() );
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
 
     wxDataViewItem item( (void*) iter->user_data );;
     event.SetItem( item );
     event.SetModel( dv->GetModel() );
-    dv->GetEventHandler()->ProcessEvent( event );
+    dv->HandleWindowEvent( event );
 }
 
 //-----------------------------------------------------------------------------
     // wxDataViewCtrl
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
     // 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))
 
     // Insert widget in GtkTreeView
     if (GTK_WIDGET_REALIZED(treeview))
@@ -2884,7 +3967,7 @@ static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child
 
 static
 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
 
 static
 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
-                                     GtkAllocation *alloc,
+                                     GtkAllocation *WXUNUSED(gtk_alloc),
                                      wxDataViewCtrl *win )
 {
     wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
                                      wxDataViewCtrl *win )
 {
     wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
@@ -2907,6 +3990,91 @@ void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
 }
 
 
 }
 
 
+//-----------------------------------------------------------------------------
+// "motion_notify_event"
+//-----------------------------------------------------------------------------
+
+static gboolean
+gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
+                                     GdkEventMotion *gdk_event,
+                                     wxDataViewCtrl *dv )
+{
+    if (gdk_event->is_hint)
+    {
+        int x = 0;
+        int y = 0;
+        GdkModifierType state;
+        gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
+        gdk_event->x = x;
+        gdk_event->y = y;
+    }
+
+    GtkTreePath *path = NULL;
+    GtkTreeViewColumn *column = NULL;
+    gint cell_x = 0;
+    gint cell_y = 0;
+    if (gtk_tree_view_get_path_at_pos(
+        GTK_TREE_VIEW(dv->GtkGetTreeView()),
+        (int) gdk_event->x, (int) gdk_event->y,
+        &path,
+        &column,
+        &cell_x,
+        &cell_y))
+    {
+        if (path)
+        {
+            GtkTreeIter iter;
+            dv->GtkGetInternal()->get_iter( &iter, path );
+
+            gtk_tree_path_free( path );
+        }
+    }
+
+
+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "button_press_event"
+//-----------------------------------------------------------------------------
+
+static gboolean
+gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
+                                    GdkEventButton *gdk_event,
+                                    wxDataViewCtrl *dv )
+{
+    if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS))
+    {
+        GtkTreePath *path = NULL;
+        GtkTreeViewColumn *column = NULL;
+        gint cell_x = 0;
+        gint cell_y = 0;
+        if (gtk_tree_view_get_path_at_pos(
+            GTK_TREE_VIEW(dv->GtkGetTreeView()),
+            (int) gdk_event->x, (int) gdk_event->y,
+            &path,
+            &column,
+            &cell_x,
+            &cell_y))
+        {
+            if (path)
+            {
+                GtkTreeIter iter;
+                dv->GtkGetInternal()->get_iter( &iter, path );
+
+                wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
+                wxDataViewItem item( (void*) iter.user_data );;
+                event.SetItem( item );
+                event.SetModel( dv->GetModel() );
+                bool ret = dv->HandleWindowEvent( event );
+                gtk_tree_path_free( path );
+                return ret;
+             }
+        }
+    }
+
+    return FALSE;
+}
 
 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
 
@@ -2915,16 +4083,21 @@ wxDataViewCtrl::~wxDataViewCtrl()
     if (m_notifier)
         GetModel()->RemoveNotifier( m_notifier );
 
     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 );
     // 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 );
-    
+
     delete m_internal;
 }
 
 void wxDataViewCtrl::Init()
 {
     m_notifier = NULL;
     delete m_internal;
 }
 
 void wxDataViewCtrl::Init()
 {
     m_notifier = NULL;
+    m_internal = NULL;
+
+    m_cols.DeleteContents( true );
 }
 
 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
 }
 
 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
@@ -2940,11 +4113,10 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
         return false;
     }
 
         return false;
     }
 
-    m_insertCallback = wxInsertChildInDataViewCtrl;
-
     m_widget = gtk_scrolled_window_new (NULL, NULL);
     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);
 
     m_treeview = gtk_tree_view_new();
     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
@@ -2954,7 +4126,10 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
 
 #ifdef __WXGTK26__
     if (!gtk_check_version(2,6,0))
 
 #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)
 #endif
 
     if (style & wxDV_MULTIPLE)
@@ -2978,16 +4153,15 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
         else if (style & wxDV_HORIZ_RULES)
             grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
 
         else if (style & wxDV_HORIZ_RULES)
             grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
 
-        gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
+        if (grid != GTK_TREE_VIEW_GRID_LINES_NONE)
+            gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
     }
     }
-    else
 #endif
 #endif
-    {
-        gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
-    }
+
+    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_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 );
     gtk_widget_show (m_treeview);
 
     m_parent->DoAddChild( this );
@@ -3007,10 +4181,16 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
 
     g_signal_connect (m_treeview, "test-expand-row",
                             G_CALLBACK (wxdataview_test_expand_row_callback), this);
 
     g_signal_connect (m_treeview, "test-expand-row",
                             G_CALLBACK (wxdataview_test_expand_row_callback), this);
-                            
+
     g_signal_connect_after (m_treeview, "row-expanded",
                             G_CALLBACK (wxdataview_row_expanded_callback), this);
 
     g_signal_connect_after (m_treeview, "row-expanded",
                             G_CALLBACK (wxdataview_row_expanded_callback), this);
 
+    g_signal_connect (m_treeview, "motion_notify_event",
+                      G_CALLBACK (gtk_dataview_motion_notify_callback), this);
+
+    g_signal_connect (m_treeview, "button_press_event",
+                      G_CALLBACK (gtk_dataview_button_press_callback), this);
+
     return true;
 }
 
     return true;
 }
 
@@ -3029,9 +4209,26 @@ void wxDataViewCtrl::OnInternalIdle()
 
 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
 {
 
 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
 {
+    if (GetModel())
+    {
+        delete m_internal;
+        m_internal = NULL;
+
+        delete m_notifier;
+        m_notifier = NULL;
+    }
+
     if (!wxDataViewCtrlBase::AssociateModel( model ))
         return false;
 
     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;
     GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
     m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
     gtk_model->internal = m_internal;
@@ -3041,13 +4238,23 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
     model->AddNotifier( m_notifier );
 
     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
     model->AddNotifier( m_notifier );
 
     gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
-    
+
     // unref in wxDataViewCtrlInternal
     // g_object_unref( gtk_model );
 
     return true;
 }
 
     // unref in wxDataViewCtrlInternal
     // g_object_unref( gtk_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))
 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
 {
     if (!wxDataViewCtrlBase::AppendColumn(col))
@@ -3055,12 +4262,65 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
 
     m_cols.Append( col );
 
 
     m_cols.Append( col );
 
-    gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), 
+#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_append_column( GTK_TREE_VIEW(m_treeview),
                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
 
     return true;
 }
 
                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
 
     return true;
 }
 
+bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
+{
+    if (!wxDataViewCtrlBase::PrependColumn(col))
+        return false;
+
+    m_cols.Insert( 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()), 0 );
+
+    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();
 unsigned int wxDataViewCtrl::GetColumnCount() const
 {
     return m_cols.GetCount();
@@ -3071,9 +4331,9 @@ wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
     GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
     if (!gtk_col)
         return NULL;
     GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
     if (!gtk_col)
         return NULL;
-        
+
     wxDataViewColumnList::const_iterator iter;
     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)
     {
         wxDataViewColumn *col = *iter;
         if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
@@ -3081,18 +4341,16 @@ wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
             return col;
         }
     }
             return col;
         }
     }
-    
+
     return NULL;
 }
 
 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 {
     return NULL;
 }
 
 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 {
-    gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview), 
+    gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
                                  GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
 
                                  GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
 
-    m_cols.remove( column );
-
-    delete column;
+    m_cols.DeleteObject( column );
 
     return true;
 }
 
     return true;
 }
@@ -3100,26 +4358,34 @@ bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 bool wxDataViewCtrl::ClearColumns()
 {
     wxDataViewColumnList::iterator iter;
 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;
     {
         wxDataViewColumn *col = *iter;
-        gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview), 
+        gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
                                      GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
     }
                                      GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
     }
-    
-    m_cols.clear();
-    
+
+    m_cols.Clear();
+
     return true;
 }
 
 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
 {
     return true;
 }
 
 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
 {
-    return -1;
+    GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
+
+    GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
+
+    gint pos = g_list_index( list, (gconstpointer)  gtk_column );
+
+    g_list_free( list );
+
+    return pos;
 }
 
 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
 {
 }
 
 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
 {
-    return NULL;
+    return m_internal->GetDataViewSortColumn();
 }
 
 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
 }
 
 void wxDataViewCtrl::Expand( const wxDataViewItem & item )
@@ -3140,26 +4406,37 @@ void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
     gtk_tree_path_free( path );
 }
 
     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) );
 wxDataViewItem wxDataViewCtrl::GetSelection() const
 {
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
-    
+
     if (m_windowStyle & wxDV_MULTIPLE)
     {
         // Report the first one
         GtkTreeModel *model;
         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
     if (m_windowStyle & wxDV_MULTIPLE)
     {
         // Report the first one
         GtkTreeModel *model;
         GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
-    
+
         if (list)
         {
             GtkTreePath *path = (GtkTreePath*) list->data;
             GtkTreeIter iter;
             m_internal->get_iter( &iter, path );
         if (list)
         {
             GtkTreePath *path = (GtkTreePath*) list->data;
             GtkTreeIter iter;
             m_internal->get_iter( &iter, path );
-            
+
             // delete list
             g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
             g_list_free( list );
             // delete list
             g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
             g_list_free( list );
-            
+
             return wxDataViewItem( (void*) iter.user_data );
         }
     }
             return wxDataViewItem( (void*) iter.user_data );
         }
     }
@@ -3172,7 +4449,7 @@ wxDataViewItem wxDataViewCtrl::GetSelection() const
             return item;
         }
     }
             return item;
         }
     }
-    
+
     return wxDataViewItem(0);
 }
 
     return wxDataViewItem(0);
 }
 
@@ -3190,7 +4467,7 @@ int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
         while (list)
         {
             GtkTreePath *path = (GtkTreePath*) list->data;
         while (list)
         {
             GtkTreePath *path = (GtkTreePath*) list->data;
-            
+
             GtkTreeIter iter;
             m_internal->get_iter( &iter, path );
 
             GtkTreeIter iter;
             m_internal->get_iter( &iter, path );
 
@@ -3224,29 +4501,44 @@ int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
 {
     GtkDisableSelectionEvents();
 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
 {
     GtkDisableSelectionEvents();
-    
+
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
 
     gtk_tree_selection_unselect_all( selection );
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
 
     gtk_tree_selection_unselect_all( selection );
-    
+
+    wxDataViewItem last_parent;
+
     size_t i;
     for (i = 0; i < sel.GetCount(); i++)
     {
     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;
         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 );
     }
         gtk_tree_selection_select_iter( selection, &iter );
     }
-    
+
     GtkEnableSelectionEvents();
 }
 
 void wxDataViewCtrl::Select( const wxDataViewItem & item )
 {
     GtkEnableSelectionEvents();
 }
 
 void wxDataViewCtrl::Select( const wxDataViewItem & item )
 {
+    ExpandAncestors(item);
+
     GtkDisableSelectionEvents();
 
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
 
     GtkTreeIter iter;
     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 );
 
     iter.user_data = (gpointer) item.GetID();
     gtk_tree_selection_select_iter( selection, &iter );
 
@@ -3260,6 +4552,7 @@ void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
 
     GtkTreeIter iter;
     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 );
 
     iter.user_data = (gpointer) item.GetID();
     gtk_tree_selection_unselect_iter( selection, &iter );
 
@@ -3271,35 +4564,39 @@ bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
 
     GtkTreeIter iter;
     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();
     iter.user_data = (gpointer) item.GetID();
-    
+
     return gtk_tree_selection_iter_is_selected( selection, &iter );
 }
 
 void wxDataViewCtrl::SelectAll()
 {
     GtkDisableSelectionEvents();
     return gtk_tree_selection_iter_is_selected( selection, &iter );
 }
 
 void wxDataViewCtrl::SelectAll()
 {
     GtkDisableSelectionEvents();
-    
+
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
-    
+
     gtk_tree_selection_select_all( selection );
     gtk_tree_selection_select_all( selection );
-    
+
     GtkEnableSelectionEvents();
 }
 
 void wxDataViewCtrl::UnselectAll()
 {
     GtkDisableSelectionEvents();
     GtkEnableSelectionEvents();
 }
 
 void wxDataViewCtrl::UnselectAll()
 {
     GtkDisableSelectionEvents();
-    
+
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
-    
+
     gtk_tree_selection_unselect_all( selection );
     gtk_tree_selection_unselect_all( selection );
-    
+
     GtkEnableSelectionEvents();
 }
 
     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 );
     GtkTreeIter iter;
     iter.user_data = (gpointer) item.GetID();
     GtkTreePath *path = m_internal->get_path( &iter );
@@ -3307,22 +4604,24 @@ void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataVie
     gtk_tree_path_free( path );
 }
 
     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;
 }
 
 {
     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();
 }
 
 void wxDataViewCtrl::DoSetExpanderColumn()
 {
 {
     return wxRect();
 }
 
 void wxDataViewCtrl::DoSetExpanderColumn()
 {
-    gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview), 
+    gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
         GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
 }
 
         GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
 }
 
@@ -3344,6 +4643,10 @@ void wxDataViewCtrl::GtkEnableSelectionEvents()
                             G_CALLBACK (wxdataview_selection_changed_callback), this);
 }
 
                             G_CALLBACK (wxdataview_selection_changed_callback), this);
 }
 
+// ----------------------------------------------------------------------------
+// visual attributes stuff
+// ----------------------------------------------------------------------------
+
 // static
 wxVisualAttributes
 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 // static
 wxVisualAttributes
 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
@@ -3351,9 +4654,12 @@ wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
     return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
 }
 
     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