Fix deprecating warning introduced in r72446.

[wxWidgets.git] / src / gtk / dataview.cpp

diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp
index a11f615b6a88aa199980aa6a0e658d15677b56f6..ab6ad3f1ff72a325cbb2620f8a867b61414bb14d 100644 (file)
--- a/src/gtk/dataview.cpp
+++ b/src/gtk/dataview.cpp
@@ -25,17 +25,30 @@
 #endif
 
 #include "wx/stockitem.h"
 #endif
 
 #include "wx/stockitem.h"

-#include "wx/calctrl.h"

 #include "wx/popupwin.h"
 #include "wx/listimpl.cpp"
 
 #include "wx/popupwin.h"
 #include "wx/listimpl.cpp"
 

-#include "wx/gtk/private.h"

 #include "wx/gtk/dc.h"
 #include "wx/gtk/dc.h"

+#ifndef __WXGTK3__

 #include "wx/gtk/dcclient.h"
 #include "wx/gtk/dcclient.h"

+#endif

 
 

+#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
+#include "wx/gtk/private/event.h"

 #include "wx/gtk/private/gdkconv.h"
 #include "wx/gtk/private/gdkconv.h"

+#include "wx/gtk/private/gtk2-compat.h"
+#include "wx/gtk/private/list.h"

 using namespace wxGTKImpl;
 
 using namespace wxGTKImpl;
 

+class wxGtkDataViewModelNotifier;
+
+#ifdef __WXGTK3__
+    #define wxConstGdkRect const GdkRectangle
+#else
+    #define wxConstGdkRect GdkRectangle
+#endif
+

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 


@@ -96,6 +109,26 @@ private:
     wxDECLARE_NO_COPY_CLASS(wxGtkTreePath);
 };
 
     wxDECLARE_NO_COPY_CLASS(wxGtkTreePath);
 };
 

+// ----------------------------------------------------------------------------
+// wxGtkTreePathList: self-destroying list of GtkTreePath objects.
+// ----------------------------------------------------------------------------
+
+class wxGtkTreePathList : public wxGtkList
+{
+public:
+    // Ctor takes ownership of the list.
+    explicit wxGtkTreePathList(GList* list)
+        : wxGtkList(list)
+    {
+    }
+
+    ~wxGtkTreePathList()
+    {
+        // Delete the list contents, wxGtkList will delete the list itself.
+        g_list_foreach(m_list, (GFunc)gtk_tree_path_free, NULL);
+    }
+};
+

 // ----------------------------------------------------------------------------
 // wxGtkTreeSelectionLock: prevent selection from changing during the
 //                                 lifetime of this object
 // ----------------------------------------------------------------------------
 // wxGtkTreeSelectionLock: prevent selection from changing during the
 //                                 lifetime of this object


@@ -114,7 +147,8 @@ private:
 // any given moment. It's just simpler like this and we don't need anything
 // more for now.
 
 // any given moment. It's just simpler like this and we don't need anything
 // more for now.
 

-extern "C"
+extern "C" {
+static

 gboolean wxdataview_selection_func(GtkTreeSelection * WXUNUSED(selection),
                                    GtkTreeModel * WXUNUSED(model),
                                    GtkTreePath * WXUNUSED(path),
 gboolean wxdataview_selection_func(GtkTreeSelection * WXUNUSED(selection),
                                    GtkTreeModel * WXUNUSED(model),
                                    GtkTreePath * WXUNUSED(path),


@@ -123,6 +157,7 @@ gboolean wxdataview_selection_func(GtkTreeSelection * WXUNUSED(selection),
 {
     return data == NULL;
 }
 {
     return data == NULL;
 }

+}

 
 class wxGtkTreeSelectionLock
 {
 
 class wxGtkTreeSelectionLock
 {


@@ -162,8 +197,10 @@ private:
         // We can only use gtk_tree_selection_get_select_function() with 2.14+
         // so check for its availability both during compile- and run-time.
 #if GTK_CHECK_VERSION(2, 14, 0)
         // We can only use gtk_tree_selection_get_select_function() with 2.14+
         // so check for its availability both during compile- and run-time.
 #if GTK_CHECK_VERSION(2, 14, 0)

+#ifndef __WXGTK3__

         if ( gtk_check_version(2, 14, 0) != NULL )
             return;
         if ( gtk_check_version(2, 14, 0) != NULL )
             return;

+#endif

 
         // If this assert is triggered, it means the code elsewhere has called
         // gtk_tree_selection_set_select_function() but currently doing this
 
         // If this assert is triggered, it means the code elsewhere has called
         // gtk_tree_selection_set_select_function() but currently doing this


@@ -197,7 +234,7 @@ WX_DEFINE_LIST(ItemList)
 class wxDataViewCtrlInternal
 {
 public:
 class wxDataViewCtrlInternal
 {
 public:

-    wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
+    wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model );

     ~wxDataViewCtrlInternal();
 
     // model iface
     ~wxDataViewCtrlInternal();
 
     // model iface


@@ -229,8 +266,10 @@ public:
     bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
     bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
     bool ItemChanged( const wxDataViewItem &item );
     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 ValueChanged( const wxDataViewItem &item, unsigned int model_column );

     bool Cleared();
     bool Cleared();

+    bool BeforeReset();
+    bool AfterReset();

     void Resort();
 
     // sorting interface
     void Resort();
 
     // sorting interface


@@ -243,7 +282,15 @@ public:
     void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
     wxDataViewColumn *GetDataViewSortColumn()   { return m_dataview_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() const                       { return m_sort_column >= 0; }
+
+    // Should we be sorted either because we have a configured sort column or
+    // because we have a default sort order?
+    bool ShouldBeSorted() const
+    {
+        return IsSorted() || GetDataViewModel()->HasDefaultCompare();
+    }
+

 
     // accessors
     wxDataViewModel* GetDataViewModel() { return m_wx_model; }
 
     // accessors
     wxDataViewModel* GetDataViewModel() { return m_wx_model; }


@@ -254,8 +301,12 @@ public:
     // item can be deleted already in the model
     int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item );
 
     // item can be deleted already in the model
     int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item );
 

+    void OnInternalIdle();
+

 protected:
     void InitTree();
 protected:
     void InitTree();

+    void ScheduleRefresh();
+

     wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
     wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
     wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
     wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
     wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
     wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );


@@ -278,6 +329,10 @@ private:
     GtkTargetEntry        m_dropTargetTargetEntry;
     wxCharBuffer          m_dropTargetTargetEntryTarget;
     wxDataObject         *m_dropDataObject;
     GtkTargetEntry        m_dropTargetTargetEntry;
     wxCharBuffer          m_dropTargetTargetEntryTarget;
     wxDataObject         *m_dropDataObject;

+
+    wxGtkDataViewModelNotifier *m_notifier;
+
+    bool                  m_dirty;

 };
 
 
 };
 
 


@@ -288,7 +343,7 @@ private:
 static
 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
 {
 static
 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
 {

-    int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
+    int ret = gs_internal->GetDataViewModel()->Compare( wxDataViewItem(*id1), wxDataViewItem(*id2),

         gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
 
     return ret;
         gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
 
     return ret;


@@ -319,7 +374,7 @@ public:
         }
     }
 
         }
     }
 

-    unsigned int AddNode( wxGtkTreeModelNode* child )
+    void AddNode( wxGtkTreeModelNode* child )

         {
             m_nodes.Add( child );
 
         {
             m_nodes.Add( child );
 


@@ -327,28 +382,58 @@ public:
 
             m_children.Add( id );
 
 
             m_children.Add( id );
 

-            if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
+            if (m_internal->ShouldBeSorted())

             {
                 gs_internal = m_internal;
                 m_children.Sort( &wxGtkTreeModelChildCmp );
             {
                 gs_internal = m_internal;
                 m_children.Sort( &wxGtkTreeModelChildCmp );

-                return m_children.Index( id );

             }
             }

+        }
+
+    void InsertNode( wxGtkTreeModelNode* child, unsigned pos )
+        {
+            if (m_internal->ShouldBeSorted())
+            {
+                AddNode(child);
+                return;
+            }
+
+            void *id = child->GetItem().GetID();
+
+            // Insert into m_nodes so that the order of nodes in m_nodes is the
+            // same as the order of their corresponding IDs in m_children:
+            const unsigned int count = m_nodes.GetCount();
+            bool inserted = false;
+            for (unsigned i = 0; i < count; i++)
+            {
+                wxGtkTreeModelNode *node = m_nodes[i];
+                int posInChildren = m_children.Index(node->GetItem().GetID());
+                if ( (unsigned)posInChildren >= pos )
+                {
+                    m_nodes.Insert(child, i);
+                    inserted = true;
+                    break;
+                }
+            }
+            if ( !inserted )
+                m_nodes.Add(child);

 
 

-            return m_children.GetCount()-1;
+            m_children.Insert( id, pos );

         }
 
         }
 

-    unsigned int AddLeave( void* id )
+    void AddLeaf( void* id )

         {
         {

-            m_children.Add( id );
+            InsertLeaf(id, m_children.size());
+        }
+
+    void InsertLeaf( void* id, unsigned pos )
+        {
+            m_children.Insert( id, pos );

 
 

-            if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
+            if (m_internal->ShouldBeSorted())

             {
                 gs_internal = m_internal;
                 m_children.Sort( &wxGtkTreeModelChildCmp );
             {
                 gs_internal = m_internal;
                 m_children.Sort( &wxGtkTreeModelChildCmp );

-                return m_children.Index( id );

             }
             }

-
-            return m_children.GetCount()-1;

         }
 
     void DeleteChild( void* id )
         }
 
     void DeleteChild( void* id )


@@ -369,6 +454,20 @@ public:
             }
         }
 
             }
         }
 

+    // returns position of child node for given item in children list or wxNOT_FOUND
+    int FindChildByItem(const wxDataViewItem& item) const
+    {
+        const void* itemId = item.GetID();
+        const wxGtkTreeModelChildren& nodes = m_children;
+        const int len = nodes.size();
+        for ( int i = 0; i < len; i++ )
+        {
+            if ( nodes[i] == itemId )
+                return i;
+        }
+        return wxNOT_FOUND;
+    }
+

     wxGtkTreeModelNode* GetParent()
         { return m_parent; }
     wxGtkTreeModelNodes &GetNodes()
     wxGtkTreeModelNode* GetParent()
         { return m_parent; }
     wxGtkTreeModelNodes &GetNodes()


@@ -407,15 +506,11 @@ extern "C" {
 
 #define GTK_TYPE_WX_TREE_MODEL               (gtk_wx_tree_model_get_type ())
 #define GTK_WX_TREE_MODEL(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
 
 #define GTK_TYPE_WX_TREE_MODEL               (gtk_wx_tree_model_get_type ())
 #define GTK_WX_TREE_MODEL(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))

-#define GTK_WX_TREE_MODEL_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))

 #define GTK_IS_WX_TREE_MODEL(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
 #define GTK_IS_WX_TREE_MODEL_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
 #define GTK_IS_WX_TREE_MODEL(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
 #define GTK_IS_WX_TREE_MODEL_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))

-#define GTK_WX_TREE_MODEL_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))

 
 GType         gtk_wx_tree_model_get_type         (void);
 
 
 GType         gtk_wx_tree_model_get_type         (void);
 

-typedef struct _GtkWxTreeModelClass  GtkWxTreeModelClass;
-

 struct _GtkWxTreeModel
 {
   GObject parent;
 struct _GtkWxTreeModel
 {
   GObject parent;


@@ -425,21 +520,14 @@ struct _GtkWxTreeModel
   wxDataViewCtrlInternal *internal;
 };
 
   wxDataViewCtrlInternal *internal;
 };
 

-struct _GtkWxTreeModelClass
-{
-  GObjectClass list_parent_class;
-};
-

 static GtkWxTreeModel *wxgtk_tree_model_new          (void);
 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_init            (GTypeInstance* instance, void*);

 
 

-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_tree_model_init (void* g_iface, void*);
+static void         wxgtk_tree_model_sortable_init   (void* g_iface, void*);
+static void         wxgtk_tree_model_drag_source_init(void* g_iface, void*);
+static void         wxgtk_tree_model_drag_dest_init  (void* g_iface, void*);

 
 

-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 GType        wxgtk_tree_model_get_column_type (GtkTreeModel      *tree_model,
 static GtkTreeModelFlags wxgtk_tree_model_get_flags  (GtkTreeModel      *tree_model);
 static gint         wxgtk_tree_model_get_n_columns   (GtkTreeModel      *tree_model);
 static GType        wxgtk_tree_model_get_column_type (GtkTreeModel      *tree_model,


@@ -481,11 +569,11 @@ static void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable       *s
                                                         gint                   sort_column_id,
                                                         GtkTreeIterCompareFunc func,
                                                         gpointer               data,
                                                         gint                   sort_column_id,
                                                         GtkTreeIterCompareFunc func,
                                                         gpointer               data,

-                                                        GtkDestroyNotify       destroy);
+                                                        GDestroyNotify       destroy);

 static void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable       *sortable,
                                                         GtkTreeIterCompareFunc func,
                                                         gpointer               data,
 static void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable       *sortable,
                                                         GtkTreeIterCompareFunc func,
                                                         gpointer               data,

-                                                        GtkDestroyNotify       destroy);
+                                                        GDestroyNotify       destroy);

 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable       *sortable);
 
 /* drag'n'drop */
 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable       *sortable);
 
 /* drag'n'drop */


@@ -503,9 +591,6 @@ static gboolean wxgtk_tree_model_row_drop_possible     (GtkTreeDragDest       *d
                                                         GtkTreePath           *dest_path,
                                                         GtkSelectionData      *selection_data);
 
                                                         GtkTreePath           *dest_path,
                                                         GtkSelectionData      *selection_data);
 

-
-static GObjectClass *list_parent_class = NULL;
-

 GType
 gtk_wx_tree_model_get_type (void)
 {
 GType
 gtk_wx_tree_model_get_type (void)
 {


@@ -515,41 +600,41 @@ gtk_wx_tree_model_get_type (void)
     {
         const GTypeInfo tree_model_info =
         {
     {
         const GTypeInfo tree_model_info =
         {

-            sizeof (GtkWxTreeModelClass),
+            sizeof (GObjectClass),

             NULL,   /* base_init */
             NULL,   /* base_finalize */
             NULL,   /* base_init */
             NULL,   /* base_finalize */

-            (GClassInitFunc) wxgtk_tree_model_class_init,
+            NULL,

             NULL,   /* class_finalize */
             NULL,   /* class_data */
             sizeof (GtkWxTreeModel),
             0,
             NULL,   /* class_finalize */
             NULL,   /* class_data */
             sizeof (GtkWxTreeModel),
             0,

-            (GInstanceInitFunc) wxgtk_tree_model_init,
+            wxgtk_tree_model_init,

         };
 
         static const GInterfaceInfo tree_model_iface_info =
         {
         };
 
         static const GInterfaceInfo tree_model_iface_info =
         {

-            (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
+            wxgtk_tree_model_tree_model_init,

             NULL,
             NULL
         };
 
         static const GInterfaceInfo sortable_iface_info =
         {
             NULL,
             NULL
         };
 
         static const GInterfaceInfo sortable_iface_info =
         {

-            (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
+            wxgtk_tree_model_sortable_init,

             NULL,
             NULL
         };
 
         static const GInterfaceInfo drag_source_iface_info =
         {
             NULL,
             NULL
         };
 
         static const GInterfaceInfo drag_source_iface_info =
         {

-            (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
+            wxgtk_tree_model_drag_source_init,

             NULL,
             NULL
         };
 
         static const GInterfaceInfo drag_dest_iface_info =
         {
             NULL,
             NULL
         };
 
         static const GInterfaceInfo drag_dest_iface_info =
         {

-            (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
+            wxgtk_tree_model_drag_dest_init,

             NULL,
             NULL
         };
             NULL,
             NULL
         };


@@ -582,16 +667,9 @@ wxgtk_tree_model_new(void)
 }
 
 static void
 }
 
 static void

-wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
-{
-    list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
-    GObjectClass *object_class = (GObjectClass*) klass;
-    object_class->finalize = wxgtk_tree_model_finalize;
-}
-
-static void
-wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
+wxgtk_tree_model_tree_model_init(void* g_iface, void*)

 {
 {

+    GtkTreeModelIface* iface = static_cast<GtkTreeModelIface*>(g_iface);

     iface->get_flags = wxgtk_tree_model_get_flags;
     iface->get_n_columns = wxgtk_tree_model_get_n_columns;
     iface->get_column_type = wxgtk_tree_model_get_column_type;
     iface->get_flags = wxgtk_tree_model_get_flags;
     iface->get_n_columns = wxgtk_tree_model_get_n_columns;
     iface->get_column_type = wxgtk_tree_model_get_column_type;


@@ -607,8 +685,9 @@ wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
 }
 
 static void
 }
 
 static void

-wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
+wxgtk_tree_model_sortable_init(void* g_iface, void*)

 {
 {

+    GtkTreeSortableIface* iface = static_cast<GtkTreeSortableIface*>(g_iface);

     iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
     iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
     iface->set_sort_func = wxgtk_tree_model_set_sort_func;
     iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
     iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
     iface->set_sort_func = wxgtk_tree_model_set_sort_func;


@@ -617,34 +696,30 @@ wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
 }
 
 static void
 }
 
 static void

-wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface  *iface)
+wxgtk_tree_model_drag_source_init(void* g_iface, void*)

 {
 {

+    GtkTreeDragSourceIface* iface = static_cast<GtkTreeDragSourceIface*>(g_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
     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)
+wxgtk_tree_model_drag_dest_init(void* g_iface, void*)

 {
 {

+    GtkTreeDragDestIface* iface = static_cast<GtkTreeDragDestIface*>(g_iface);

     iface->drag_data_received = wxgtk_tree_model_drag_data_received;
     iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
 }
 
 static void
     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)
+wxgtk_tree_model_init(GTypeInstance* instance, void*)

 {
 {

+    GtkWxTreeModel* tree_model = GTK_WX_TREE_MODEL(instance);

     tree_model->internal = NULL;
     tree_model->stamp = g_random_int();
 }
 
     tree_model->internal = NULL;
     tree_model->stamp = g_random_int();
 }
 

-static void
-wxgtk_tree_model_finalize (GObject *object)
-{
-    /* must chain up */
-    (* list_parent_class->finalize) (object);
-}
-

 } // extern "C"
 
 //-----------------------------------------------------------------------------
 } // extern "C"
 
 //-----------------------------------------------------------------------------


@@ -954,7 +1029,7 @@ wxgtk_tree_model_set_sort_func (GtkTreeSortable        *sortable,
                                 gint                    WXUNUSED(sort_column_id),
                                 GtkTreeIterCompareFunc  func,
                                 gpointer                WXUNUSED(data),
                                 gint                    WXUNUSED(sort_column_id),
                                 GtkTreeIterCompareFunc  func,
                                 gpointer                WXUNUSED(data),

-                                GtkDestroyNotify        WXUNUSED(destroy))
+                                GDestroyNotify        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);


@@ -964,7 +1039,7 @@ static void
 wxgtk_tree_model_set_default_sort_func (GtkTreeSortable          *sortable,
                                         GtkTreeIterCompareFunc    func,
                                         gpointer                  WXUNUSED(data),
 wxgtk_tree_model_set_default_sort_func (GtkTreeSortable          *sortable,
                                         GtkTreeIterCompareFunc    func,
                                         gpointer                  WXUNUSED(data),

-                                        GtkDestroyNotify          WXUNUSED(destroy))
+                                        GDestroyNotify          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);


@@ -989,15 +1064,12 @@ 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_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_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;
 
 GType            gtk_wx_cell_renderer_text_get_type (void);
 
 typedef struct _GtkWxCellRendererText GtkWxCellRendererText;

-typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;

 
 struct _GtkWxCellRendererText
 {
 
 struct _GtkWxCellRendererText
 {


@@ -1006,26 +1078,18 @@ struct _GtkWxCellRendererText
   wxDataViewRenderer *wx_renderer;
 };
 
   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 (
 static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new   (void);
 static void gtk_wx_cell_renderer_text_init (

-                        GtkWxCellRendererText      *cell );
+                        GTypeInstance* instance, void*);

 static void gtk_wx_cell_renderer_text_class_init(
 static void gtk_wx_cell_renderer_text_class_init(

-                        GtkWxCellRendererTextClass *klass );
-static void gtk_wx_cell_renderer_text_finalize (
-                        GObject                *object );
+                        void* klass, void*);

 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
                         GtkCellRenderer         *cell,
                         GdkEvent                *event,
                         GtkWidget               *widget,
                         const gchar             *path,
 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
                         GtkCellRenderer         *cell,
                         GdkEvent                *event,
                         GtkWidget               *widget,
                         const gchar             *path,

-                        GdkRectangle            *background_area,
-                        GdkRectangle            *cell_area,
+                        wxConstGdkRect          *background_area,
+                        wxConstGdkRect          *cell_area,

                         GtkCellRendererState     flags );
 
 
                         GtkCellRendererState     flags );
 
 


@@ -1042,15 +1106,15 @@ gtk_wx_cell_renderer_text_get_type (void)
     {
         const GTypeInfo cell_wx_info =
         {
     {
         const GTypeInfo cell_wx_info =
         {

-            sizeof (GtkWxCellRendererTextClass),
+            sizeof (GtkCellRendererTextClass),

             NULL, /* base_init */
             NULL, /* base_finalize */
             NULL, /* base_init */
             NULL, /* base_finalize */

-            (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
+            gtk_wx_cell_renderer_text_class_init,

             NULL, /* class_finalize */
             NULL, /* class_data */
             sizeof (GtkWxCellRendererText),
             0,          /* n_preallocs */
             NULL, /* class_finalize */
             NULL, /* class_data */
             sizeof (GtkWxCellRendererText),
             0,          /* n_preallocs */

-            (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
+            gtk_wx_cell_renderer_text_init,

         };
 
         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
         };
 
         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,


@@ -1061,31 +1125,22 @@ gtk_wx_cell_renderer_text_get_type (void)
 }
 
 static void
 }
 
 static void

-gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
+gtk_wx_cell_renderer_text_init(GTypeInstance* instance, void*)

 {
 {

+    GtkWxCellRendererText* cell = GTK_WX_CELL_RENDERER_TEXT(instance);

     cell->wx_renderer = NULL;
 }
 
 static void
     cell->wx_renderer = NULL;
 }
 
 static void

-gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
+gtk_wx_cell_renderer_text_class_init(void* klass, void*)

 {
 {

-    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);
 
     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;
 }
 
     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)
 {
 GtkWxCellRendererText*
 gtk_wx_cell_renderer_text_new (void)
 {


@@ -1097,8 +1152,8 @@ static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
                         GdkEvent                *gdk_event,
                         GtkWidget               *widget,
                         const gchar             *path,
                         GdkEvent                *gdk_event,
                         GtkWidget               *widget,
                         const gchar             *path,

-                        GdkRectangle            *background_area,
-                        GdkRectangle            *cell_area,
+                        wxConstGdkRect          *background_area,
+                        wxConstGdkRect          *cell_area,

                         GtkCellRendererState     flags )
 {
     GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;
                         GtkCellRendererState     flags )
 {
     GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;


@@ -1131,15 +1186,12 @@ extern "C" {
 
 #define GTK_TYPE_WX_CELL_RENDERER               (gtk_wx_cell_renderer_get_type ())
 #define GTK_WX_CELL_RENDERER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
 
 #define GTK_TYPE_WX_CELL_RENDERER               (gtk_wx_cell_renderer_get_type ())
 #define GTK_WX_CELL_RENDERER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))

-#define GTK_WX_CELL_RENDERER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))

 #define GTK_IS_WX_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
 #define GTK_IS_WX_CELL_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))

-#define GTK_WX_CELL_RENDERER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))

 
 GType            gtk_wx_cell_renderer_get_type (void);
 
 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
 
 GType            gtk_wx_cell_renderer_get_type (void);
 
 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;

-typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;

 
 struct _GtkWxCellRenderer
 {
 
 struct _GtkWxCellRenderer
 {


@@ -1147,58 +1199,52 @@ struct _GtkWxCellRenderer
 
   /*< private >*/
   wxDataViewCustomRenderer *cell;
 
   /*< private >*/
   wxDataViewCustomRenderer *cell;

-  guint32 last_click;

 };
 
 };
 

-struct _GtkWxCellRendererClass
-{
-  GtkCellRendererClass cell_parent_class;
-};
-
-

 static GtkCellRenderer *gtk_wx_cell_renderer_new   (void);
 static void gtk_wx_cell_renderer_init (
 static GtkCellRenderer *gtk_wx_cell_renderer_new   (void);
 static void gtk_wx_cell_renderer_init (

-                        GtkWxCellRenderer      *cell );
+                        GTypeInstance* instance, void*);

 static void gtk_wx_cell_renderer_class_init(
 static void gtk_wx_cell_renderer_class_init(

-                        GtkWxCellRendererClass *klass );
-static void gtk_wx_cell_renderer_finalize (
-                        GObject                *object );
+                        void* klass, void*);

 static void gtk_wx_cell_renderer_get_size (
                         GtkCellRenderer         *cell,
                         GtkWidget               *widget,
 static void gtk_wx_cell_renderer_get_size (
                         GtkCellRenderer         *cell,
                         GtkWidget               *widget,

-                        GdkRectangle            *rectangle,
+                        wxConstGdkRect          *rectangle,

                         gint                    *x_offset,
                         gint                    *y_offset,
                         gint                    *width,
                         gint                    *height );
 static void gtk_wx_cell_renderer_render (
                         GtkCellRenderer         *cell,
                         gint                    *x_offset,
                         gint                    *y_offset,
                         gint                    *width,
                         gint                    *height );
 static void gtk_wx_cell_renderer_render (
                         GtkCellRenderer         *cell,

+#ifdef __WXGTK3__
+                        cairo_t* cr,
+#else

                         GdkWindow               *window,
                         GdkWindow               *window,

+#endif

                         GtkWidget               *widget,
                         GtkWidget               *widget,

-                        GdkRectangle            *background_area,
-                        GdkRectangle            *cell_area,
+                        wxConstGdkRect          *background_area,
+                        wxConstGdkRect          *cell_area,
+#ifndef __WXGTK3__

                         GdkRectangle            *expose_area,
                         GdkRectangle            *expose_area,

+#endif

                         GtkCellRendererState     flags );
 static gboolean gtk_wx_cell_renderer_activate(
                         GtkCellRenderer         *cell,
                         GdkEvent                *event,
                         GtkWidget               *widget,
                         const gchar             *path,
                         GtkCellRendererState     flags );
 static gboolean gtk_wx_cell_renderer_activate(
                         GtkCellRenderer         *cell,
                         GdkEvent                *event,
                         GtkWidget               *widget,
                         const gchar             *path,

-                        GdkRectangle            *background_area,
-                        GdkRectangle            *cell_area,
+                        wxConstGdkRect          *background_area,
+                        wxConstGdkRect          *cell_area,

                         GtkCellRendererState     flags );
 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
                         GtkCellRenderer         *cell,
                         GdkEvent                *event,
                         GtkWidget               *widget,
                         const gchar             *path,
                         GtkCellRendererState     flags );
 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
                         GtkCellRenderer         *cell,
                         GdkEvent                *event,
                         GtkWidget               *widget,
                         const gchar             *path,

-                        GdkRectangle            *background_area,
-                        GdkRectangle            *cell_area,
+                        wxConstGdkRect          *background_area,
+                        wxConstGdkRect          *cell_area,

                         GtkCellRendererState     flags );
 
                         GtkCellRendererState     flags );
 

-
-static GObjectClass *cell_parent_class = NULL;
-

 }  // extern "C"
 
 GType
 }  // extern "C"
 
 GType


@@ -1210,15 +1256,15 @@ gtk_wx_cell_renderer_get_type (void)
     {
         const GTypeInfo cell_wx_info =
         {
     {
         const GTypeInfo cell_wx_info =
         {

-            sizeof (GtkWxCellRendererClass),
+            sizeof (GtkCellRendererClass),

             NULL, /* base_init */
             NULL, /* base_finalize */
             NULL, /* base_init */
             NULL, /* base_finalize */

-            (GClassInitFunc) gtk_wx_cell_renderer_class_init,
+            gtk_wx_cell_renderer_class_init,

             NULL, /* class_finalize */
             NULL, /* class_data */
             sizeof (GtkWxCellRenderer),
             0,          /* n_preallocs */
             NULL, /* class_finalize */
             NULL, /* class_data */
             sizeof (GtkWxCellRenderer),
             0,          /* n_preallocs */

-            (GInstanceInitFunc) gtk_wx_cell_renderer_init,
+            gtk_wx_cell_renderer_init,

         };
 
         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
         };
 
         cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,


@@ -1229,35 +1275,23 @@ gtk_wx_cell_renderer_get_type (void)
 }
 
 static void
 }
 
 static void

-gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
+gtk_wx_cell_renderer_init(GTypeInstance* instance, void*)

 {
 {

+    GtkWxCellRenderer* cell = GTK_WX_CELL_RENDERER(instance);

     cell->cell = NULL;
     cell->cell = NULL;

-    cell->last_click = 0;

 }
 
 static void
 }
 
 static void

-gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
+gtk_wx_cell_renderer_class_init(void* klass, void*)

 {
 {

-    GObjectClass *object_class = G_OBJECT_CLASS (klass);

     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 
     GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 

-    cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
-
-    object_class->finalize = gtk_wx_cell_renderer_finalize;
-

     cell_class->get_size = gtk_wx_cell_renderer_get_size;
     cell_class->render = gtk_wx_cell_renderer_render;
     cell_class->activate = gtk_wx_cell_renderer_activate;
     cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
 }
 
     cell_class->get_size = gtk_wx_cell_renderer_get_size;
     cell_class->render = gtk_wx_cell_renderer_render;
     cell_class->activate = gtk_wx_cell_renderer_activate;
     cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
 }
 

-static void
-gtk_wx_cell_renderer_finalize (GObject *object)
-{
-    /* must chain up */
-    (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
-}
-

 GtkCellRenderer*
 gtk_wx_cell_renderer_new (void)
 {
 GtkCellRenderer*
 gtk_wx_cell_renderer_new (void)
 {


@@ -1269,8 +1303,8 @@ static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
                         GdkEvent                *WXUNUSED(event),
                         GtkWidget               *widget,
                         const gchar             *path,
                         GdkEvent                *WXUNUSED(event),
                         GtkWidget               *widget,
                         const gchar             *path,

-                        GdkRectangle            *WXUNUSED(background_area),
-                        GdkRectangle            *cell_area,
+                        wxConstGdkRect          *WXUNUSED(background_area),
+                        wxConstGdkRect          *cell_area,

                         GtkCellRendererState     WXUNUSED(flags) )
 {
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
                         GtkCellRendererState     WXUNUSED(flags) )
 {
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;


@@ -1310,7 +1344,7 @@ static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
 static void
 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
                                GtkWidget       *WXUNUSED(widget),
 static void
 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
                                GtkWidget       *WXUNUSED(widget),

-                               GdkRectangle    *cell_area,
+                               wxConstGdkRect  *cell_area,

                                gint            *x_offset,
                                gint            *y_offset,
                                gint            *width,
                                gint            *x_offset,
                                gint            *y_offset,
                                gint            *width,


@@ -1321,8 +1355,21 @@ gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 
     wxSize size = cell->GetSize();
 
 
     wxSize size = cell->GetSize();
 

-    gint calc_width  = (gint) renderer->xpad * 2 + size.x;
-    gint calc_height = (gint) renderer->ypad * 2 + size.y;
+    wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner();
+
+    // Uniform row height, if specified, overrides the value returned by the
+    // renderer.
+    if ( !ctrl->HasFlag(wxDV_VARIABLE_LINE_HEIGHT) )
+    {
+        const int uniformHeight = ctrl->GTKGetUniformRowHeight();
+        if ( uniformHeight > 0 )
+            size.y = uniformHeight;
+    }
+
+    int xpad, ypad;
+    gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
+    int calc_width  = xpad * 2 + size.x;
+    int calc_height = ypad * 2 + size.y;

 
     if (x_offset)
         *x_offset = 0;
 
     if (x_offset)
         *x_offset = 0;


@@ -1331,17 +1378,17 @@ gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 
     if (cell_area && size.x > 0 && size.y > 0)
     {
 
     if (cell_area && size.x > 0 && size.y > 0)
     {

+        float xalign, yalign;
+        gtk_cell_renderer_get_alignment(renderer, &xalign, &yalign);

         if (x_offset)
         {
         if (x_offset)
         {

-            *x_offset = (gint)((renderer->xalign *
-                               (cell_area->width - calc_width - 2 * renderer->xpad)));
-            *x_offset = MAX (*x_offset, 0) + renderer->xpad;
+            *x_offset = int(xalign * (cell_area->width - calc_width - 2 * xpad));
+            *x_offset = MAX(*x_offset, 0) + xpad;

         }
         if (y_offset)
         {
         }
         if (y_offset)
         {

-            *y_offset = (gint)((renderer->yalign *
-                               (cell_area->height - calc_height - 2 * renderer->ypad)));
-            *y_offset = MAX (*y_offset, 0) + renderer->ypad;
+            *y_offset = int(yalign * (cell_area->height - calc_height - 2 * ypad));
+            *y_offset = MAX(*y_offset, 0) + ypad;

         }
     }
 
         }
     }
 


@@ -1352,26 +1399,67 @@ gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
         *height = calc_height;
 }
 
         *height = calc_height;
 }
 

+struct wxDataViewCustomRenderer::GTKRenderParams
+{
+#ifdef __WXGTK3__
+    cairo_t* cr;
+#else
+    GdkWindow* window;
+    GdkRectangle* expose_area;
+#endif
+    GtkWidget* widget;
+    wxConstGdkRect* background_area;
+    int flags;
+};
+

 static void
 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
 static void
 gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,

+#ifdef __WXGTK3__
+                             cairo_t* cr,
+#else

                              GdkWindow            *window,
                              GdkWindow            *window,

+#endif

                              GtkWidget            *widget,
                              GtkWidget            *widget,

-                             GdkRectangle         *background_area,
-                             GdkRectangle         *cell_area,
+                             wxConstGdkRect       *background_area,
+                             wxConstGdkRect       *cell_area,
+#ifndef __WXGTK3__

                              GdkRectangle         *expose_area,
                              GdkRectangle         *expose_area,

+#endif

                              GtkCellRendererState  flags)
 
 {
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 
                              GtkCellRendererState  flags)
 
 {
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 

-    cell->GTKStashRenderParams(window, widget,
-                               background_area, expose_area, flags);
+    wxDataViewCustomRenderer::GTKRenderParams renderParams;
+#ifdef __WXGTK3__
+    renderParams.cr = cr;
+#else
+    renderParams.window = window;
+    renderParams.expose_area = expose_area;
+#endif
+    renderParams.widget = widget;
+    renderParams.background_area = background_area;
+    renderParams.flags = flags;
+    cell->GTKSetRenderParams(&renderParams);

 
     wxRect rect(wxRectFromGDKRect(cell_area));
 
     wxRect rect(wxRectFromGDKRect(cell_area));

-    rect = rect.Deflate(renderer->xpad, renderer->ypad);
-
-    wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
+    int xpad, ypad;
+    gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
+    rect = rect.Deflate(xpad, ypad);
+
+    wxDC* dc = cell->GetDC();
+#ifdef __WXGTK3__
+    wxGraphicsContext* context = dc->GetGraphicsContext();
+    void* nativeContext = NULL;
+    if (context)
+        nativeContext = context->GetNativeContext();
+    if (cr != nativeContext)
+    {
+        cairo_reference(cr);
+        dc->SetGraphicsContext(wxGraphicsContext::CreateFromNative(cr));
+    }
+#else

     wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
 
     // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
     wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
 
     // Reinitialize wxWindowDC's GDK window if drawing occurs into a different


@@ -1382,6 +1470,7 @@ gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
         impl->m_gdkwindow = window;
         impl->SetUpDC();
     }
         impl->m_gdkwindow = window;
         impl->SetUpDC();
     }

+#endif

 
     int state = 0;
     if (flags & GTK_CELL_RENDERER_SELECTED)
 
     int state = 0;
     if (flags & GTK_CELL_RENDERER_SELECTED)


@@ -1395,6 +1484,11 @@ gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
     if (flags & GTK_CELL_RENDERER_FOCUSED)
         state |= wxDATAVIEW_CELL_FOCUSED;
     cell->WXCallRender( rect, dc, state );
     if (flags & GTK_CELL_RENDERER_FOCUSED)
         state |= wxDATAVIEW_CELL_FOCUSED;
     cell->WXCallRender( rect, dc, state );

+
+    cell->GTKSetRenderParams(NULL);
+#ifdef __WXGTK3__
+    dc->SetGraphicsContext(NULL);
+#endif

 }
 
 static gboolean
 }
 
 static gboolean


@@ -1403,8 +1497,8 @@ gtk_wx_cell_renderer_activate(
                         GdkEvent                *event,
                         GtkWidget               *widget,
                         const gchar             *path,
                         GdkEvent                *event,
                         GtkWidget               *widget,
                         const gchar             *path,

-                        GdkRectangle            *WXUNUSED(background_area),
-                        GdkRectangle            *cell_area,
+                        wxConstGdkRect          *WXUNUSED(background_area),
+                        wxConstGdkRect          *cell_area,

                         GtkCellRendererState     WXUNUSED(flags) )
 {
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
                         GtkCellRendererState     WXUNUSED(flags) )
 {
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;


@@ -1419,8 +1513,10 @@ gtk_wx_cell_renderer_activate(
 
     rect.x += cell_area->x;
     rect.y += cell_area->y;
 
     rect.x += cell_area->x;
     rect.y += cell_area->y;

-    rect.width  -= renderer->xpad * 2;
-    rect.height -= renderer->ypad * 2;
+    int xpad, ypad;
+    gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
+    rect.width  -= xpad * 2;
+    rect.height -= ypad * 2;

 
     wxRect renderrect(wxRectFromGDKRect(&rect));
 
 
     wxRect renderrect(wxRectFromGDKRect(&rect));
 


@@ -1431,37 +1527,27 @@ gtk_wx_cell_renderer_activate(
 
     unsigned int model_col = cell->GetOwner()->GetModelColumn();
 
 
     unsigned int model_col = cell->GetOwner()->GetModelColumn();
 

-    if (!event)
+    if ( !event )

     {
     {

-        bool ret = false;
-

         // activated by <ENTER>
         // activated by <ENTER>

-        if (cell->Activate( renderrect, model, item, model_col ))
-                    ret = true;
-
-        return ret;
+        return cell->ActivateCell(renderrect, model, item, model_col, NULL);

     }
     }

-    else if (event->type == GDK_BUTTON_PRESS)
+    else if ( event->type == GDK_BUTTON_PRESS )

     {
     {

-        GdkEventButton *button_event = (GdkEventButton*) event;
-        wxPoint pt( ((int) button_event->x) - renderrect.x,
-                    ((int) button_event->y) - renderrect.y );
-
-        bool ret = false;
-        if (button_event->button == 1)
+        GdkEventButton *button_event = (GdkEventButton*)event;
+        if ( button_event->button == 1 )

         {
         {

-            if (cell->LeftClick( pt, renderrect, model, item, model_col ))
-                ret = true;
-            // TODO: query system double-click time
-            if (button_event->time - wxrenderer->last_click < 400)
-                if (cell->Activate( renderrect, model, item, model_col ))
-                    ret = true;
-        }
-        wxrenderer->last_click = button_event->time;
+            wxMouseEvent mouse_event(wxEVT_LEFT_DOWN);
+            InitMouseEvent(ctrl, mouse_event, button_event);
+
+            mouse_event.m_x -= renderrect.x;
+            mouse_event.m_y -= renderrect.y;

 
 

-        return ret;
+            return cell->ActivateCell(renderrect, model, item, model_col, &mouse_event);
+        }

     }
 
     }
 

+    wxLogDebug("unexpected event type in gtk_wx_cell_renderer_activate()");

     return false;
 }
 
     return false;
 }
 


@@ -1472,24 +1558,23 @@ gtk_wx_cell_renderer_activate(
 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
 {
 public:
 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
 {
 public:

-    wxGtkDataViewModelNotifier( GtkWxTreeModel  *wxgtk_model,
-                                wxDataViewModel *wx_model,
-                                wxDataViewCtrl  *ctrl );
+    wxGtkDataViewModelNotifier( wxDataViewModel *wx_model, wxDataViewCtrlInternal *internal );

     ~wxGtkDataViewModelNotifier();
 
     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
     virtual bool ItemChanged( const wxDataViewItem &item );
     ~wxGtkDataViewModelNotifier();
 
     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
     virtual bool ItemChanged( const wxDataViewItem &item );

-    virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
+    virtual bool ValueChanged( const wxDataViewItem &item, unsigned int model_column );

     virtual bool Cleared();
     virtual void Resort();
     virtual bool Cleared();
     virtual void Resort();

+    virtual bool BeforeReset();
+    virtual bool AfterReset();

 
 

-    void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
+    void UpdateLastCount();

 
 private:
 
 private:

-    GtkWxTreeModel      *m_wxgtk_model;
-    wxDataViewModel     *m_wx_model;
-    wxDataViewCtrl      *m_owner;
+    wxDataViewModel         *m_wx_model;
+    wxDataViewCtrlInternal  *m_internal;

 };
 
 // ---------------------------------------------------------
 };
 
 // ---------------------------------------------------------


@@ -1497,118 +1582,143 @@ private:
 // ---------------------------------------------------------
 
 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
 // ---------------------------------------------------------
 
 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(

-    GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
-    wxDataViewCtrl *ctrl )
+    wxDataViewModel *wx_model, wxDataViewCtrlInternal *internal )

 {
 {

-    m_wxgtk_model = wxgtk_model;

     m_wx_model = wx_model;
     m_wx_model = wx_model;

-    m_owner = ctrl;
+    m_internal = internal;

 }
 
 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
 {
     m_wx_model = NULL;
 }
 
 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
 {
     m_wx_model = NULL;

-    m_wxgtk_model = NULL;
+    m_internal = NULL;

 }
 
 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
 }
 
 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 {

-    m_owner->GtkGetInternal()->ItemAdded( parent, item );
+    m_internal->ItemAdded( parent, item );
+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();

 
     GtkTreeIter iter;
 
     GtkTreeIter iter;

-    iter.stamp = m_wxgtk_model->stamp;
+    iter.stamp = wxgtk_model->stamp;

     iter.user_data = item.GetID();
 
     wxGtkTreePath path(wxgtk_tree_model_get_path(
     iter.user_data = item.GetID();
 
     wxGtkTreePath path(wxgtk_tree_model_get_path(

-        GTK_TREE_MODEL(m_wxgtk_model), &iter ));
+        GTK_TREE_MODEL(wxgtk_model), &iter ));

     gtk_tree_model_row_inserted(
     gtk_tree_model_row_inserted(

-        GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
+        GTK_TREE_MODEL(wxgtk_model), path, &iter);

 
     return true;
 }
 
 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
 
     return true;
 }
 
 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 {

+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();

 #if 0
     // using _get_path for a deleted item cannot be
     // a good idea
     GtkTreeIter iter;
 #if 0
     // using _get_path for a deleted item cannot be
     // a good idea
     GtkTreeIter iter;

-    iter.stamp = m_wxgtk_model->stamp;
+    iter.stamp = wxgtk_model->stamp;

     iter.user_data = (gpointer) item.GetID();
     wxGtkTreePath path(wxgtk_tree_model_get_path(
     iter.user_data = (gpointer) item.GetID();
     wxGtkTreePath path(wxgtk_tree_model_get_path(

-        GTK_TREE_MODEL(m_wxgtk_model), &iter ));
+        GTK_TREE_MODEL(wxgtk_model), &iter ));

 #else
     // so get the path from the parent
 #else
     // so get the path from the parent

-    GtkTreeIter iter;
-    iter.stamp = m_wxgtk_model->stamp;
-    iter.user_data = (gpointer) parent.GetID();
-    wxGtkTreePath path(wxgtk_tree_model_get_path(
-        GTK_TREE_MODEL(m_wxgtk_model), &iter ));
+    GtkTreeIter parentIter;
+    parentIter.stamp = wxgtk_model->stamp;
+    parentIter.user_data = (gpointer) parent.GetID();
+    wxGtkTreePath parentPath(wxgtk_tree_model_get_path(
+        GTK_TREE_MODEL(wxgtk_model), &parentIter ));
+

     // and add the final index ourselves
     // and add the final index ourselves

-    int index = m_owner->GtkGetInternal()->GetIndexOf( parent, item );
+    wxGtkTreePath path(gtk_tree_path_copy(parentPath));
+    int index = m_internal->GetIndexOf( parent, item );

     gtk_tree_path_append_index( path, index );
 #endif
 
     gtk_tree_model_row_deleted(
     gtk_tree_path_append_index( path, index );
 #endif
 
     gtk_tree_model_row_deleted(

-        GTK_TREE_MODEL(m_wxgtk_model), path );
+        GTK_TREE_MODEL(wxgtk_model), path );

 
 

-    m_owner->GtkGetInternal()->ItemDeleted( parent, item );
+    m_internal->ItemDeleted( parent, item );
+
+    // Did we remove the last child, causing 'parent' to become a leaf?
+    if ( !m_wx_model->IsContainer(parent) )
+    {
+        gtk_tree_model_row_has_child_toggled
+        (
+            GTK_TREE_MODEL(wxgtk_model),
+            parentPath,
+            &parentIter
+        );
+    }

 
     return true;
 }
 
 void wxGtkDataViewModelNotifier::Resort()
 {
 
     return true;
 }
 
 void wxGtkDataViewModelNotifier::Resort()
 {

-    m_owner->GtkGetInternal()->Resort();
+    m_internal->Resort();

 }
 
 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
 {
 }
 
 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
 {

+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+

     GtkTreeIter iter;
     GtkTreeIter iter;

-    iter.stamp = m_wxgtk_model->stamp;
+    iter.stamp = wxgtk_model->stamp;

     iter.user_data = (gpointer) item.GetID();
 
     wxGtkTreePath path(wxgtk_tree_model_get_path(
     iter.user_data = (gpointer) item.GetID();
 
     wxGtkTreePath path(wxgtk_tree_model_get_path(

-        GTK_TREE_MODEL(m_wxgtk_model), &iter ));
+        GTK_TREE_MODEL(wxgtk_model), &iter ));

     gtk_tree_model_row_changed(
     gtk_tree_model_row_changed(

-        GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
+        GTK_TREE_MODEL(wxgtk_model), path, &iter );

 
 

-    m_owner->GtkGetInternal()->ItemChanged( item );
+    m_internal->ItemChanged( item );

 
     return true;
 }
 
 
     return true;
 }
 

-bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
+bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_column )

 {
 {

+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+    wxDataViewCtrl *ctrl = m_internal->GetOwner();
+

     // This adds GTK+'s missing MVC logic for ValueChanged
     unsigned int index;
     // This adds GTK+'s missing MVC logic for ValueChanged
     unsigned int index;

-    for (index = 0; index < m_owner->GetColumnCount(); index++)
+    for (index = 0; index < ctrl->GetColumnCount(); index++)

     {
     {

-        wxDataViewColumn *column = m_owner->GetColumn( index );
-        if (column->GetModelColumn() == model_col)
+        wxDataViewColumn *column = ctrl->GetColumn( index );
+        if (column->GetModelColumn() == model_column)

         {
         {

-            GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
+            GtkTreeView *widget = GTK_TREE_VIEW(ctrl->GtkGetTreeView());

             GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
 
             GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
 

-            // Get cell area
-            GtkTreeIter iter;
-            iter.stamp = m_wxgtk_model->stamp;
-            iter.user_data = (gpointer) item.GetID();
-            wxGtkTreePath 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 );
-
-            GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
-            double d = gtk_adjustment_get_value( hadjust );
-            int xdiff = (int) d;
-
-            int ydiff = gcolumn->button->allocation.height;
-            // Redraw
-            gtk_widget_queue_draw_area( GTK_WIDGET(widget),
-                cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
+            // Don't attempt to refresh not yet realized tree, it is useless
+            // and results in GTK errors.
+            if ( gtk_widget_get_realized(ctrl->GtkGetTreeView()) )
+            {
+                // Get cell area
+                GtkTreeIter iter;
+                iter.stamp = wxgtk_model->stamp;
+                iter.user_data = (gpointer) item.GetID();
+                wxGtkTreePath path(wxgtk_tree_model_get_path(
+                    GTK_TREE_MODEL(wxgtk_model), &iter ));
+                GdkRectangle cell_area;
+                gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
+
+                GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
+                double d = gtk_adjustment_get_value( hadjust );
+                int xdiff = (int) d;
+
+                GtkAllocation a;
+                gtk_widget_get_allocation(GTK_WIDGET(gtk_tree_view_column_get_button(gcolumn)), &a);
+                int ydiff = a.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_internal->ValueChanged( item, model_column );

 
             return true;
         }
 
             return true;
         }


@@ -1617,23 +1727,45 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig
     return false;
 }
 
     return false;
 }
 

+bool wxGtkDataViewModelNotifier::BeforeReset()
+{
+    GtkWidget *treeview = m_internal->GetOwner()->GtkGetTreeView();
+    gtk_tree_view_set_model( GTK_TREE_VIEW(treeview), NULL );
+
+    return true;
+}
+
+bool wxGtkDataViewModelNotifier::AfterReset()
+{
+    GtkWidget *treeview = m_internal->GetOwner()->GtkGetTreeView();
+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+
+    m_internal->Cleared();
+
+    gtk_tree_view_set_model( GTK_TREE_VIEW(treeview), GTK_TREE_MODEL(wxgtk_model) );
+
+    return true;
+}
+

 bool wxGtkDataViewModelNotifier::Cleared()
 {
 bool wxGtkDataViewModelNotifier::Cleared()
 {

+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+

     // There is no call to tell the model that everything
     // has been deleted so call row_deleted() for every
     // child of root...
 
     // There is no call to tell the model that everything
     // has been deleted so call row_deleted() for every
     // child of root...
 

-    int count = m_owner->GtkGetInternal()->iter_n_children( NULL ); // number of children of root
+    int count = m_internal->iter_n_children( NULL ); // number of children of root

 
     GtkTreePath *path = gtk_tree_path_new_first();  // points to root
 
     int i;
     for (i = 0; i < count; i++)
 
     GtkTreePath *path = gtk_tree_path_new_first();  // points to root
 
     int i;
     for (i = 0; i < count; i++)

-        gtk_tree_model_row_deleted( GTK_TREE_MODEL(m_wxgtk_model), path );
-    
+        gtk_tree_model_row_deleted( GTK_TREE_MODEL(wxgtk_model), path );
+

     gtk_tree_path_free( path );
     gtk_tree_path_free( path );

-    
-    m_owner->GtkGetInternal()->Cleared();
+
+    m_internal->Cleared();

 
     return true;
 }
 
     return true;
 }


@@ -1693,6 +1825,7 @@ wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewC
     wxDataViewRendererBase( varianttype, mode, align )
 {
     m_renderer = NULL;
     wxDataViewRendererBase( varianttype, mode, align )
 {
     m_renderer = NULL;

+    m_mode = mode;

 
     // we haven't changed them yet
     m_usingDefaultAttrs = true;
 
     // we haven't changed them yet
     m_usingDefaultAttrs = true;


@@ -1708,7 +1841,6 @@ void wxDataViewRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column)
 
 void wxDataViewRenderer::GtkInitHandlers()
 {
 
 void wxDataViewRenderer::GtkInitHandlers()
 {

-    if (!gtk_check_version(2,6,0))

     {
         g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
             G_CALLBACK (wxgtk_renderer_editing_started),
     {
         g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
             G_CALLBACK (wxgtk_renderer_editing_started),


@@ -1738,6 +1870,8 @@ void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
             return;
     }
 
             return;
     }
 

+    m_mode = mode;
+    

     // This value is most often ignored in GtkTreeView
     GValue gvalue = { 0, };
     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
     // This value is most often ignored in GtkTreeView
     GValue gvalue = { 0, };
     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );


@@ -1777,7 +1911,7 @@ wxDataViewCellMode wxDataViewRenderer::GetMode() const
     return ret;
 }
 
     return ret;
 }
 

-void wxDataViewRenderer::GtkUpdateAlignment()
+void wxDataViewRenderer::GtkApplyAlignment(GtkCellRenderer *renderer)

 {
     int align = m_alignment;
 
 {
     int align = m_alignment;
 


@@ -1803,7 +1937,7 @@ void wxDataViewRenderer::GtkUpdateAlignment()
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_FLOAT );
     g_value_set_float( &gvalue, xalign );
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_FLOAT );
     g_value_set_float( &gvalue, xalign );

-    g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
+    g_object_set_property( G_OBJECT(renderer), "xalign", &gvalue );

     g_value_unset( &gvalue );
 
     // vertical alignment:
     g_value_unset( &gvalue );
 
     // vertical alignment:


@@ -1817,7 +1951,7 @@ void wxDataViewRenderer::GtkUpdateAlignment()
     GValue gvalue2 = { 0, };
     g_value_init( &gvalue2, G_TYPE_FLOAT );
     g_value_set_float( &gvalue2, yalign );
     GValue gvalue2 = { 0, };
     g_value_init( &gvalue2, G_TYPE_FLOAT );
     g_value_set_float( &gvalue2, yalign );

-    g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
+    g_object_set_property( G_OBJECT(renderer), "yalign", &gvalue2 );

     g_value_unset( &gvalue2 );
 }
 
     g_value_unset( &gvalue2 );
 }
 


@@ -1834,10 +1968,6 @@ int wxDataViewRenderer::GetAlignment() const
 
 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
 {
 
 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
 {

-#ifdef __WXGTK26__
-    if ( gtk_check_version(2, 6, 0) != NULL )
-        return;
-

     GtkCellRendererText * const rend = GtkGetTextRenderer();
     if ( !rend )
         return;
     GtkCellRendererText * const rend = GtkGetTextRenderer();
     if ( !rend )
         return;


@@ -1849,17 +1979,10 @@ void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
     g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
     g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue );
     g_value_unset( &gvalue );
     g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
     g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue );
     g_value_unset( &gvalue );

-#else // GTK < 2.6
-    wxUnusedVar(mode);
-#endif // GTK 2.6/before

 }
 
 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
 {
 }
 
 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
 {

-#ifdef __WXGTK26__
-    if ( gtk_check_version(2, 6, 0) != NULL )
-        return wxELLIPSIZE_NONE;
-

     GtkCellRendererText * const rend = GtkGetTextRenderer();
     if ( !rend )
         return wxELLIPSIZE_NONE;
     GtkCellRendererText * const rend = GtkGetTextRenderer();
     if ( !rend )
         return wxELLIPSIZE_NONE;


@@ -1872,13 +1995,10 @@ wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
     g_value_unset( &gvalue );
 
     return mode;
     g_value_unset( &gvalue );
 
     return mode;

-#else // GTK < 2.6
-    return wxELLIPSIZE_NONE;
-#endif // GTK 2.6/before

 }
 
 void
 }
 
 void

-wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
+wxDataViewRenderer::GtkOnTextEdited(const char *itempath, const wxString& str)

 {
     wxVariant value(str);
     if (!Validate( value ))
 {
     wxVariant value(str);
     if (!Validate( value ))


@@ -2066,8 +2186,10 @@ void wxDataViewTextRenderer::SetAlignment( int align )
 {
     wxDataViewRenderer::SetAlignment(align);
 
 {
     wxDataViewRenderer::SetAlignment(align);
 

+#ifndef __WXGTK3__

     if (gtk_check_version(2,10,0))
         return;
     if (gtk_check_version(2,10,0))
         return;

+#endif

 
     // horizontal alignment:
     PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
 
     // horizontal alignment:
     PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;


@@ -2173,12 +2295,10 @@ static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_BOOLEAN );
     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_BOOLEAN );
     g_object_get_property( G_OBJECT(renderer), "active", &gvalue );

-    bool tmp = g_value_get_boolean( &gvalue );
-    g_value_unset( &gvalue );

     // invert it
     // invert it

-    tmp = !tmp;
+    wxVariant value = !g_value_get_boolean( &gvalue );
+    g_value_unset( &gvalue );

 
 

-    wxVariant value = tmp;

     if (!cell->Validate( value ))
         return;
 
     if (!cell->Validate( value ))
         return;
 


@@ -2236,11 +2356,9 @@ bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_BOOLEAN );
     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_BOOLEAN );
     g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );

-    bool tmp = g_value_get_boolean( &gvalue );
+    value = g_value_get_boolean( &gvalue ) != 0;

     g_value_unset( &gvalue );
 
     g_value_unset( &gvalue );
 

-    value = tmp;
-

     return true;
 }
 
     return true;
 }
 


@@ -2248,6 +2366,7 @@ bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
 // wxDataViewCustomRenderer
 // ---------------------------------------------------------
 
 // wxDataViewCustomRenderer
 // ---------------------------------------------------------
 

+#ifndef __WXGTK3__

 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
 {
 public:
 class wxDataViewCtrlDCImpl: public wxWindowDCImpl
 {
 public:


@@ -2262,7 +2381,7 @@ public:
 
         m_context = window->GTKGetPangoDefaultContext();
         m_layout = pango_layout_new( m_context );
 
         m_context = window->GTKGetPangoDefaultContext();
         m_layout = pango_layout_new( m_context );

-        m_fontdesc = pango_font_description_copy( widget->style->font_desc );
+        m_fontdesc = pango_font_description_copy(gtk_widget_get_style(widget)->font_desc);

 
         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
 
 
         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
 


@@ -2278,7 +2397,7 @@ public:
         wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
         { }
 };
         wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
         { }
 };

-
+#endif

 
 // ---------------------------------------------------------
 // wxDataViewCustomRenderer
 
 // ---------------------------------------------------------
 // wxDataViewCustomRenderer


@@ -2294,6 +2413,7 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
 {
     m_dc = NULL;
     m_text_renderer = NULL;
 {
     m_dc = NULL;
     m_text_renderer = NULL;

+    m_renderParams = NULL;

 
     if (no_init)
         m_renderer = NULL;
 
     if (no_init)
         m_renderer = NULL;


@@ -2301,13 +2421,20 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
         Init(mode, align);
 }
 
         Init(mode, align);
 }
 

+void wxDataViewCustomRenderer::GtkInitTextRenderer()
+{
+    m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
+    g_object_ref_sink(m_text_renderer);
+
+    GtkApplyAlignment(GTK_CELL_RENDERER(m_text_renderer));
+}
+

 GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
 {
     if ( !m_text_renderer )
     {
         // we create it on demand so need to do it even from a const function
 GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
 {
     if ( !m_text_renderer )
     {
         // we create it on demand so need to do it even from a const function

-        const_cast<wxDataViewCustomRenderer *>(this)->
-        m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
+        const_cast<wxDataViewCustomRenderer *>(this)->GtkInitTextRenderer();

     }
 
     return m_text_renderer;
     }
 
     return m_text_renderer;


@@ -2336,12 +2463,18 @@ void wxDataViewCustomRenderer::RenderText( const wxString &text,
     cell_area.width -= xoffset;
 
     gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer),
     cell_area.width -= xoffset;
 
     gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer),

-        m_renderParams.window,
-        m_renderParams.widget,
-        m_renderParams.background_area,
+#ifdef __WXGTK3__
+        m_renderParams->cr,
+#else
+        m_renderParams->window,
+#endif
+        m_renderParams->widget,
+        m_renderParams->background_area,

         &cell_area,
         &cell_area,

-        m_renderParams.expose_area,
-        (GtkCellRendererState) m_renderParams.flags );
+#ifndef __WXGTK3__
+        m_renderParams->expose_area,
+#endif
+        GtkCellRendererState(m_renderParams->flags));

 }
 
 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
 }
 
 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)


@@ -2365,18 +2498,25 @@ wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
         delete m_dc;
 
     if (m_text_renderer)
         delete m_dc;
 
     if (m_text_renderer)

-        gtk_object_sink( GTK_OBJECT(m_text_renderer) );
+        g_object_unref(m_text_renderer);

 }
 
 wxDC *wxDataViewCustomRenderer::GetDC()
 {
     if (m_dc == NULL)
     {
 }
 
 wxDC *wxDataViewCustomRenderer::GetDC()
 {
     if (m_dc == NULL)
     {

+#ifdef __WXGTK3__
+        wxASSERT(m_renderParams);
+        cairo_t* cr = m_renderParams->cr;
+        wxASSERT(cr && cairo_status(cr) == 0);
+        m_dc = new wxGTKCairoDC(cr);
+#else

         if (GetOwner() == NULL)
             return NULL;
         if (GetOwner()->GetOwner() == NULL)
             return NULL;
         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
         if (GetOwner() == NULL)
             return NULL;
         if (GetOwner()->GetOwner() == NULL)
             return NULL;
         m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );

+#endif

     }
 
     return m_dc;
     }
 
     return m_dc;


@@ -2394,27 +2534,23 @@ wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
 {
     m_label = label;
     m_value = 0;
 {
     m_label = label;
     m_value = 0;

+    m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();

 
 

-#ifdef __WXGTK26__
-    if (!gtk_check_version(2,6,0))
-    {
-        m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
-
-        GValue gvalue = { 0, };
-        g_value_init( &gvalue, G_TYPE_STRING );
-
-        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 );
+    SetMode(mode);
+    SetAlignment(align);

 
 

-        SetMode(mode);
-        SetAlignment(align);
-    }
+#if !wxUSE_UNICODE
+    // We can't initialize the renderer just yet because we don't have the
+    // pointer to the column that uses this renderer yet and so attempt to
+    // dereference GetOwner() to get the font that is used as a source of
+    // encoding in multibyte-to-Unicode conversion in GTKSetLabel() in
+    // non-Unicode builds would crash. So simply remember to do it later.
+    if ( !m_label.empty() )
+        m_needsToSetLabel = true;

     else
     else

-#endif
+#endif // !wxUSE_UNICODE

     {
     {

-        // Use custom cell code
-        wxDataViewCustomRenderer::Init(mode, align);
+        GTKSetLabel();

     }
 }
 
     }
 }
 


@@ -2422,26 +2558,41 @@ wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
 {
 }
 
 {
 }
 

-bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
+void wxDataViewProgressRenderer::GTKSetLabel()

 {
 {

-#ifdef __WXGTK26__
-    if (!gtk_check_version(2,6,0))
-    {
-        gint tmp = (long) value;
-        GValue gvalue = { 0, };
-        g_value_init( &gvalue, G_TYPE_INT );
-        g_value_set_int( &gvalue, tmp );
-        g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
-        g_value_unset( &gvalue );
-    }
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, G_TYPE_STRING );
+
+    // Take care to not use GetOwner() here if the label is empty, we can be
+    // called from ctor when GetOwner() is still NULL in this case.
+    wxScopedCharBuffer buf;
+    if ( m_label.empty() )
+        buf = wxScopedCharBuffer::CreateNonOwned("");

     else
     else

-#endif
-    {
-        m_value = (long) value;
+        buf = wxGTK_CONV_FONT(m_label, GetOwner()->GetOwner()->GetFont());

 
 

-        if (m_value < 0) m_value = 0;
-        if (m_value > 100) m_value = 100;
-    }
+    g_value_set_string( &gvalue, buf);
+    g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
+    g_value_unset( &gvalue );
+
+#if !wxUSE_UNICODE
+    m_needsToSetLabel = false;
+#endif // !wxUSE_UNICODE
+}
+
+bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
+{
+#if !wxUSE_UNICODE
+    if ( m_needsToSetLabel )
+        GTKSetLabel();
+#endif // !wxUSE_UNICODE
+
+    gint tmp = (long) value;
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, G_TYPE_INT );
+    g_value_set_int( &gvalue, tmp );
+    g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
+    g_value_unset( &gvalue );

 
     return true;
 }
 
     return true;
 }


@@ -2480,42 +2631,30 @@ wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices
                             wxDataViewCellMode mode, int alignment  ) :
     wxDataViewCustomRenderer( "string", mode, alignment, true )
 {
                             wxDataViewCellMode mode, int alignment  ) :
     wxDataViewCustomRenderer( "string", mode, alignment, true )
 {

-   m_choices = choices;
-
-#ifdef __WXGTK26__
-    if (!gtk_check_version(2,6,0))
+    m_choices = choices;
+    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++)

     {
     {

-        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 );
-        }
+        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);
+    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);
+    bool editable = (mode & wxDATAVIEW_CELL_EDITABLE) != 0;
+    g_object_set (m_renderer, "editable", editable, NULL);

 
 

-        SetAlignment(alignment);
+    SetAlignment(alignment);

 
 

-        g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
+    g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );

 
 

-        GtkInitHandlers();
-    }
-    else
-#endif
-    {
-        // Use custom cell code
-        wxDataViewCustomRenderer::Init(mode, alignment);
-    }
+    GtkInitHandlers();

 }
 
 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
 }
 
 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )


@@ -2531,44 +2670,26 @@ wxSize wxDataViewChoiceRenderer::GetSize() const
 
 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
 {
 
 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();
+    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 );

 
     return true;
 }
 
 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
 {
 
     return true;
 }
 
 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
 {

-#ifdef __WXGTK26__
-    if (!gtk_check_version(2,6,0))
-    {
-        GValue gvalue = { 0, };
-        g_value_init( &gvalue, G_TYPE_STRING );
-        g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
-        wxString temp = wxGTK_CONV_BACK_FONT(g_value_get_string(&gvalue),
-                                             GetOwner()->GetOwner()->GetFont());
-        g_value_unset( &gvalue );
-        value = temp;
-
-        //wxPrintf( "temp %s\n", temp );
-        // TODO: remove this code
-    }
-    else
-#endif
-        value = m_data;
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, G_TYPE_STRING );
+    g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
+    wxString temp = wxGTK_CONV_BACK_FONT(g_value_get_string(&gvalue),
+                                         GetOwner()->GetOwner()->GetFont());
+    g_value_unset( &gvalue );
+    value = temp;

 
     return true;
 }
 
     return true;
 }


@@ -2577,8 +2698,10 @@ void wxDataViewChoiceRenderer::SetAlignment( int align )
 {
     wxDataViewCustomRenderer::SetAlignment(align);
 
 {
     wxDataViewCustomRenderer::SetAlignment(align);
 

+#ifndef __WXGTK3__

     if (gtk_check_version(2,10,0))
         return;
     if (gtk_check_version(2,10,0))
         return;

+#endif

 
     // horizontal alignment:
     PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
 
     // horizontal alignment:
     PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;


@@ -2603,8 +2726,8 @@ wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayS
       wxDataViewChoiceRenderer( choices, mode, alignment )
 {
 }
       wxDataViewChoiceRenderer( choices, mode, alignment )
 {
 }

-                            
-void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
+
+void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const char *itempath, const wxString& str)

 {
     wxVariant value( (long) GetChoices().Index( str ) );
 
 {
     wxVariant value( (long) GetChoices().Index( str ) );
 


@@ -2622,119 +2745,17 @@ bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
     wxVariant string_value = GetChoice( value.GetLong() );
     return wxDataViewChoiceRenderer::SetValue( string_value );
 }
     wxVariant string_value = GetChoice( value.GetLong() );
     return wxDataViewChoiceRenderer::SetValue( string_value );
 }

-    
+

 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
 {
     wxVariant string_value;
     if (!wxDataViewChoiceRenderer::GetValue( string_value ))
          return false;
 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
 {
     wxVariant string_value;
     if (!wxDataViewChoiceRenderer::GetValue( string_value ))
          return false;

-            
-    value = (long) GetChoices().Index( string_value.GetString() );
-    return true;
-}
-
-// ---------------------------------------------------------
-// wxDataViewDateRenderer
-// ---------------------------------------------------------
-
-class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
-{
-public:
-    wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
-        wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
-        wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
-    {
-        m_model = model;
-        m_item = item;
-        m_col = col;
-        m_cal = new wxCalendarCtrl( this, -1, *value );
-        wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
-        sizer->Add( m_cal, 1, wxGROW );
-        SetSizer( sizer );
-        sizer->Fit( this );
-    }
-
-    virtual void OnDismiss()
-    {
-    }
-
-    void OnCalendar( wxCalendarEvent &event );
-
-    wxCalendarCtrl   *m_cal;
-    wxDataViewModel  *m_model;
-    wxDataViewItem    m_item;
-    unsigned int      m_col;
-
-private:
-    DECLARE_EVENT_TABLE()
-};
-
-BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
-    EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
-END_EVENT_TABLE()
-
-void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
-{
-    m_model->ChangeValue( event.GetDate(), m_item, m_col );
-    DismissAndNotify();
-}
-
-IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
-
-wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
-                        wxDataViewCellMode mode, int align ) :
-    wxDataViewCustomRenderer( varianttype, mode, align )
-{
-    SetMode(mode);
-    SetAlignment(align);
-}
-
-bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
-{
-    m_date = value.GetDateTime();
-
-    return true;
-}
-
-bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
-{
-    return false;
-}
-
-bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
-{
-    dc->SetFont( GetOwner()->GetOwner()->GetFont() );
-    wxString tmp = m_date.FormatDate();
-    RenderText( tmp, 0, cell, dc, state );
-    return true;
-}
-
-wxSize wxDataViewDateRenderer::GetSize() const
-{
-    wxString tmp = m_date.FormatDate();
-    wxCoord x,y,d;
-    GetView()->GetTextExtent( tmp, &x, &y, &d );
-    return wxSize(x,y+d);
-}
-
-bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
-                                       const wxDataViewItem &item, unsigned int col )
-{
-    wxVariant variant;
-    model->GetValue( variant, item, col );
-    wxDateTime value = variant.GetDateTime();
-
-    wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
-        GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
-    wxPoint pos = wxGetMousePosition();
-    popup->Move( pos );
-    popup->Layout();
-    popup->Popup( popup->m_cal );

 
 

+    value = (long) GetChoices().Index( string_value.GetString() );

     return true;
 }
 
     return true;
 }
 

-

 // ---------------------------------------------------------
 // wxDataViewIconTextRenderer
 // ---------------------------------------------------------
 // ---------------------------------------------------------
 // wxDataViewIconTextRenderer
 // ---------------------------------------------------------


@@ -2770,7 +2791,9 @@ bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
     m_value << value;
 
     SetTextValue(m_value.GetText());
     m_value << value;
 
     SetTextValue(m_value.GetText());

-    SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
+
+    const wxIcon& icon = m_value.GetIcon();
+    SetPixbufProp(m_rendererIcon, icon.IsOk() ? icon.GetPixbuf() : NULL);

 
     return true;
 }
 
     return true;
 }


@@ -2891,6 +2914,22 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
 
     cell->SetValue( value );
 
 
     cell->SetValue( value );
 

+    // deal with disabled items
+    bool enabled = wx_model->IsEnabled( item, cell->GetOwner()->GetModelColumn() );
+
+    // a) this sets the appearance to disabled grey    
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, G_TYPE_BOOLEAN );
+    g_value_set_boolean( &gvalue, enabled );
+    g_object_set_property( G_OBJECT(renderer), "sensitive", &gvalue );
+    g_value_unset( &gvalue );
+
+    // b) this actually disables the control/renderer
+    if (enabled)
+        cell->SetMode( cell->GtkGetMode() );
+    else
+        cell->SetMode( wxDATAVIEW_CELL_INERT );
+        

 
     // deal with attributes: if the renderer doesn't support them at all, we
     // don't even need to query the model for them
 
     // deal with attributes: if the renderer doesn't support them at all, we
     // don't even need to query the model for them


@@ -2907,6 +2946,7 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
     }
     // else: no custom attributes specified and we're already using the default
     //       ones -- nothing to do
     }
     // else: no custom attributes specified and we're already using the default
     //       ones -- nothing to do

+    

 }
 
 } // extern "C"
 }
 
 } // extern "C"


@@ -2969,18 +3009,19 @@ void wxDataViewColumn::OnInternalIdle()
 {
     if (m_isConnected)
         return;
 {
     if (m_isConnected)
         return;

-               
-    if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
+
+    if (gtk_widget_get_realized(GetOwner()->m_treeview))

     {
         GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
     {
         GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);

-        if (column->button)
+        GtkWidget* button = gtk_tree_view_column_get_button(column);
+        if (button)

         {
         {

-            g_signal_connect(column->button, "button_press_event",
+            g_signal_connect(button, "button_press_event",

                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
 
             // otherwise the event will be blocked by GTK+
                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
 
             // otherwise the event will be blocked by GTK+

-            gtk_tree_view_column_set_clickable( column, TRUE ); 
-            
+            gtk_tree_view_column_set_clickable( column, TRUE );
+

             m_isConnected = true;
         }
     }
             m_isConnected = true;
         }
     }


@@ -3018,24 +3059,11 @@ void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
 {
     wxDataViewColumnBase::SetBitmap( bitmap );
 
 {
     wxDataViewColumnBase::SetBitmap( bitmap );
 

-    if (bitmap.Ok())
+    if (bitmap.IsOk())

     {
         GtkImage *gtk_image = GTK_IMAGE(m_image);
 
     {
         GtkImage *gtk_image = GTK_IMAGE(m_image);
 

-        GdkBitmap *mask = NULL;
-        if (bitmap.GetMask())
-            mask = bitmap.GetMask()->GetBitmap();
-
-        if (bitmap.HasPixbuf())
-        {
-            gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
-                                      bitmap.GetPixbuf());
-        }
-        else
-        {
-            gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
-                                      bitmap.GetPixmap(), mask);
-        }
+        gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image), bitmap.GetPixbuf());

         gtk_widget_show( m_image );
     }
     else
         gtk_widget_show( m_image );
     }
     else


@@ -3049,9 +3077,9 @@ void wxDataViewColumn::SetHidden( bool hidden )
     gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
 }
 
     gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
 }
 

-void wxDataViewColumn::SetResizeable( bool resizeable )
+void wxDataViewColumn::SetResizeable( bool resizable )

 {
 {

-    gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
+    gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizable );

 }
 
 void wxDataViewColumn::SetAlignment( wxAlignment align )
 }
 
 void wxDataViewColumn::SetAlignment( wxAlignment align )


@@ -3102,27 +3130,19 @@ void wxDataViewColumn::SetSortable( bool sortable )
 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_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" );
+    return gtk_tree_view_column_get_clickable( column ) != 0;

 }
 
 bool wxDataViewColumn::IsSortKey() const
 {
     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
 }
 
 bool wxDataViewColumn::IsSortKey() const
 {
     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);

-    return gtk_tree_view_column_get_sort_indicator( column );
+    return gtk_tree_view_column_get_sort_indicator( column ) != 0;

 }
 
 bool wxDataViewColumn::IsResizeable() const
 {
     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
 }
 
 bool wxDataViewColumn::IsResizeable() const
 {
     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);

-    return gtk_tree_view_column_get_resizable( column );
+    return gtk_tree_view_column_get_resizable( column ) != 0;

 }
 
 bool wxDataViewColumn::IsHidden() const
 }
 
 bool wxDataViewColumn::IsHidden() const


@@ -3167,23 +3187,20 @@ int wxDataViewColumn::GetWidth() const
 
 void wxDataViewColumn::SetWidth( int width )
 {
 
 void wxDataViewColumn::SetWidth( int width )
 {

-    if (width < 0)
+    if ( width == wxCOL_WIDTH_AUTOSIZE )

     {
     {

-#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
+        // NB: this disables user resizing

         gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
         gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );

-#endif

     }
     else
     {
     }
     else
     {

-        gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
+        if ( width == wxCOL_WIDTH_DEFAULT )
+        {
+            // TODO find a better calculation
+            width = wxDVC_DEFAULT_WIDTH;
+        }

 
 

+        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 );
     }
 }
         gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
     }
 }


@@ -3195,7 +3212,7 @@ void wxDataViewColumn::SetReorderable( bool reorderable )
 
 bool wxDataViewColumn::IsReorderable() const
 {
 
 bool wxDataViewColumn::IsReorderable() const
 {

-    return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
+    return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) ) != 0;

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -3225,7 +3242,7 @@ int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const v
 static
 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
 {
 static
 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
 {

-    return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
+    return gs_internal->GetDataViewModel()->Compare( wxDataViewItem(**data1), wxDataViewItem(**data2),

         gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
 }
 
         gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
 }
 


@@ -3344,12 +3361,12 @@ void wxGtkTreeModelNode::Resort()
 // wxDataViewCtrlInternal
 //-----------------------------------------------------------------------------
 
 // wxDataViewCtrlInternal
 //-----------------------------------------------------------------------------
 

-wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
-    wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
+wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model )

 {
     m_owner = owner;
     m_wx_model = wx_model;
 {
     m_owner = owner;
     m_wx_model = wx_model;

-    m_gtk_model = gtk_model;
+
+    m_gtk_model = NULL;

     m_root = NULL;
     m_sort_order = GTK_SORT_ASCENDING;
     m_sort_column = -1;
     m_root = NULL;
     m_sort_order = GTK_SORT_ASCENDING;
     m_sort_column = -1;


@@ -3358,18 +3375,51 @@ wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
     m_dragDataObject = NULL;
     m_dropDataObject = NULL;
 
     m_dragDataObject = NULL;
     m_dropDataObject = NULL;
 

+    m_dirty = false;
+
+    m_gtk_model = wxgtk_tree_model_new();
+    m_gtk_model->internal = this;
+
+    m_notifier = new wxGtkDataViewModelNotifier( wx_model, this );
+
+    wx_model->AddNotifier( m_notifier );
+
+    // g_object_unref( gtk_model ); ???
+

     if (!m_wx_model->IsVirtualListModel())
         InitTree();
     if (!m_wx_model->IsVirtualListModel())
         InitTree();

+
+    gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->GtkGetTreeView()), GTK_TREE_MODEL(m_gtk_model) );

 }
 
 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
 {
 }
 
 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
 {

+    m_wx_model->RemoveNotifier( m_notifier );
+
+    // remove the model from the GtkTreeView before it gets destroyed
+    gtk_tree_view_set_model( GTK_TREE_VIEW( m_owner->GtkGetTreeView() ), NULL );
+

     g_object_unref( m_gtk_model );
 
     delete m_dragDataObject;
     delete m_dropDataObject;
 }
 
     g_object_unref( m_gtk_model );
 
     delete m_dragDataObject;
     delete m_dropDataObject;
 }
 

+void wxDataViewCtrlInternal::ScheduleRefresh()
+{
+    m_dirty = true;
+}
+
+void wxDataViewCtrlInternal::OnInternalIdle()
+{
+    if (m_dirty)
+    {
+        GtkWidget *widget = m_owner->GtkGetTreeView();
+        gtk_widget_queue_draw( widget );
+        m_dirty = false;
+    }
+}
+

 void wxDataViewCtrlInternal::InitTree()
 {
     wxDataViewItem item;
 void wxDataViewCtrlInternal::InitTree()
 {
     wxDataViewItem item;


@@ -3384,7 +3434,7 @@ void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
     {
         wxDataViewItemArray children;
         unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
     {
         wxDataViewItemArray children;
         unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );

-        
+

         unsigned int pos;
         for (pos = 0; pos < count; pos++)
         {
         unsigned int pos;
         for (pos = 0; pos < count; pos++)
         {


@@ -3393,7 +3443,7 @@ void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
             if (m_wx_model->IsContainer( child ))
                 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
             else
             if (m_wx_model->IsContainer( child ))
                 node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
             else

-                node->AddLeave( child.GetID() );
+                node->AddLeaf( child.GetID() );

 
             // Don't send any events here
         }
 
             // Don't send any events here
         }


@@ -3436,6 +3486,7 @@ gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag
     GtkTreePath *path )
 {
     delete m_dragDataObject;
     GtkTreePath *path )
 {
     delete m_dragDataObject;

+    m_dragDataObject = NULL;

 
     wxDataViewItem item(GetOwner()->GTKPathToItem(path));
     if ( !item )
 
     wxDataViewItem item(GetOwner()->GTKPathToItem(path));
     if ( !item )


@@ -3445,6 +3496,9 @@ gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );

+    gint x, y;
+    gtk_widget_get_pointer(m_owner->GtkGetTreeView(), &x, &y);
+    event.SetPosition(x, y);

     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 
     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 


@@ -3474,21 +3528,22 @@ gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag
     if ( !item )
         return FALSE;
 
     if ( !item )
         return FALSE;
 

-    if (!m_dragDataObject->IsSupported( selection_data->target ))
+    GdkAtom target = gtk_selection_data_get_target(selection_data);
+    if (!m_dragDataObject->IsSupported(target))

         return FALSE;
 
         return FALSE;
 

-    size_t size = m_dragDataObject->GetDataSize( selection_data->target );
+    size_t size = m_dragDataObject->GetDataSize(target);

     if (size == 0)
         return FALSE;
 
     void *buf = malloc( size );
 
     gboolean res = FALSE;
     if (size == 0)
         return FALSE;
 
     void *buf = malloc( size );
 
     gboolean res = FALSE;

-    if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
+    if (m_dragDataObject->GetDataHere(target, buf))

     {
         res = TRUE;
 
     {
         res = TRUE;
 

-        gtk_selection_data_set( selection_data, selection_data->target,
+        gtk_selection_data_set(selection_data, target,

             8, (const guchar*) buf, size );
     }
 
             8, (const guchar*) buf, size );
     }
 


@@ -3510,9 +3565,9 @@ wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );

-    event.SetDataFormat( selection_data->target );
-    event.SetDataSize( selection_data->length );
-    event.SetDataBuffer( selection_data->data );
+    event.SetDataFormat(gtk_selection_data_get_target(selection_data));
+    event.SetDataSize(gtk_selection_data_get_length(selection_data));
+    event.SetDataBuffer(const_cast<guchar*>(gtk_selection_data_get_data(selection_data)));

     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 
     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 


@@ -3535,7 +3590,8 @@ wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );

-    event.SetDataFormat( selection_data->target );
+    event.SetDataFormat(gtk_selection_data_get_target(selection_data));
+    event.SetDataSize(gtk_selection_data_get_length(selection_data));

     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 
     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 


@@ -3554,9 +3610,11 @@ bool wxDataViewCtrlInternal::Cleared()
         delete m_root;
         m_root = NULL;
     }
         delete m_root;
         m_root = NULL;
     }

-        
+

     InitTree();
     InitTree();

-    
+
+    ScheduleRefresh();
+

     return true;
 }
 
     return true;
 }
 


@@ -3564,6 +3622,8 @@ void wxDataViewCtrlInternal::Resort()
 {
     if (!m_wx_model->IsVirtualListModel())
         m_root->Resort();
 {
     if (!m_wx_model->IsVirtualListModel())
         m_root->Resort();

+
+    ScheduleRefresh();

 }
 
 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 }
 
 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )


@@ -3571,15 +3631,63 @@ bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDa
     if (!m_wx_model->IsVirtualListModel())
     {
         wxGtkTreeModelNode *parent_node = FindNode( parent );
     if (!m_wx_model->IsVirtualListModel())
     {
         wxGtkTreeModelNode *parent_node = FindNode( parent );

-        wxASSERT_MSG(parent_node,
+        wxCHECK_MSG(parent_node, false,

             "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
 
             "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
 

+        wxDataViewItemArray modelSiblings;
+        m_wx_model->GetChildren(parent, modelSiblings);
+        const int modelSiblingsSize = modelSiblings.size();
+
+        int posInModel = modelSiblings.Index(item, /*fromEnd=*/true);
+        wxCHECK_MSG( posInModel != wxNOT_FOUND, false, "adding non-existent item?" );
+
+        const wxGtkTreeModelChildren& nodeSiblings = parent_node->GetChildren();
+        const int nodeSiblingsSize = nodeSiblings.size();
+
+        int nodePos = 0;
+
+        if ( posInModel == modelSiblingsSize - 1 )
+        {
+            nodePos = nodeSiblingsSize;
+        }
+        else if ( modelSiblingsSize == nodeSiblingsSize + 1 )
+        {
+            // This is the simple case when our node tree already matches the
+            // model and only this one item is missing.
+            nodePos = posInModel;
+        }
+        else
+        {
+            // It's possible that a larger discrepancy between the model and
+            // our realization exists. This can happen e.g. when adding a bunch
+            // of items to the model and then calling ItemsAdded() just once
+            // afterwards. In this case, we must find the right position by
+            // looking at sibling items.
+
+            // append to the end if we won't find a better position:
+            nodePos = nodeSiblingsSize;
+
+            for ( int nextItemPos = posInModel + 1;
+                  nextItemPos < modelSiblingsSize;
+                  nextItemPos++ )
+            {
+                int nextNodePos = parent_node->FindChildByItem(modelSiblings[nextItemPos]);
+                if ( nextNodePos != wxNOT_FOUND )
+                {
+                    nodePos = nextNodePos;
+                    break;
+                }
+            }
+        }
+

         if (m_wx_model->IsContainer( item ))
         if (m_wx_model->IsContainer( item ))

-            parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
+            parent_node->InsertNode( new wxGtkTreeModelNode( parent_node, item, this ), nodePos );

         else
         else

-            parent_node->AddLeave( item.GetID() );
+            parent_node->InsertLeaf( item.GetID(), nodePos );

     }
 
     }
 

+    ScheduleRefresh();
+

     return true;
 }
 
     return true;
 }
 


@@ -3594,6 +3702,8 @@ bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wx
         parent_node->DeleteChild( item.GetID() );
     }
 
         parent_node->DeleteChild( item.GetID() );
     }
 

+    ScheduleRefresh();
+

     return true;
 }
 
     return true;
 }
 


@@ -3608,13 +3718,13 @@ bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
     return true;
 }
 
     return true;
 }
 

-bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
+bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int view_column )

 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
     event.SetEventObject( m_owner );
     event.SetModel( m_owner->GetModel() );
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
     event.SetEventObject( m_owner );
     event.SetModel( m_owner->GetModel() );

-    event.SetColumn( col );
-    event.SetDataViewColumn( GetOwner()->GetColumn(col) );
+    event.SetColumn( view_column );
+    event.SetDataViewColumn( GetOwner()->GetColumn(view_column) );

     event.SetItem( item );
     m_owner->HandleWindowEvent( event );
 
     event.SetItem( item );
     m_owner->HandleWindowEvent( event );
 


@@ -3650,7 +3760,7 @@ gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path
 
         iter->stamp = m_gtk_model->stamp;
         // user_data is just the index +1
 
         iter->stamp = m_gtk_model->stamp;
         // user_data is just the index +1

-        iter->user_data = (gpointer) (i+1);
+        iter->user_data = wxUIntToPtr(i+1);

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -3720,7 +3830,7 @@ GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
         while (node)
         {
             int pos = node->GetChildren().Index( id );
         while (node)
         {
             int pos = node->GetChildren().Index( id );

-            
+

             gtk_tree_path_prepend_index( retval, pos );
 
             id = node->GetItem().GetID();
             gtk_tree_path_prepend_index( retval, pos );
 
             id = node->GetItem().GetID();


@@ -3753,7 +3863,7 @@ gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
         }
 
         // user_data is just the index +1 (+2 because we need the next)
         }
 
         // user_data is just the index +1 (+2 because we need the next)

-        iter->user_data = (gpointer) (n+2);
+        iter->user_data = wxUIntToPtr(n+2);

     }
     else
     {
     }
     else
     {


@@ -3907,7 +4017,7 @@ gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter
 
         iter->stamp = m_gtk_model->stamp;
         // user_data is just the index +1
 
         iter->stamp = m_gtk_model->stamp;
         // user_data is just the index +1

-        iter->user_data = (gpointer) (n+1);
+        iter->user_data = wxUIntToPtr(n+1);

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -4145,7 +4255,7 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem
 static void
 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
 {
 static void
 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
 {

-    if (!GTK_WIDGET_REALIZED(dv->m_widget))
+    if (!gtk_widget_get_realized(dv->m_widget))

         return;
 
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
         return;
 
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );


@@ -4227,7 +4337,7 @@ void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
     GtkWidget* treeview = GtkGetTreeView();
 
     // Insert widget in GtkTreeView
     GtkWidget* treeview = GtkGetTreeView();
 
     // Insert widget in GtkTreeView

-    if (GTK_WIDGET_REALIZED(treeview))
+    if (gtk_widget_get_realized(treeview))

         gtk_widget_set_parent_window( child->m_widget,
           gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
     gtk_widget_set_parent( child->m_widget, treeview );
         gtk_widget_set_parent_window( child->m_widget,
           gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
     gtk_widget_set_parent( child->m_widget, treeview );


@@ -4315,22 +4425,21 @@ gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget),
         GtkTreeViewColumn *column = NULL;
         gint cell_x = 0;
         gint cell_y = 0;
         GtkTreeViewColumn *column = NULL;
         gint cell_x = 0;
         gint cell_y = 0;

-        if (gtk_tree_view_get_path_at_pos(
+        gtk_tree_view_get_path_at_pos
+        (

             GTK_TREE_VIEW(dv->GtkGetTreeView()),
             (int) gdk_event->x, (int) gdk_event->y,
             path.ByRef(),
             &column,
             &cell_x,
             GTK_TREE_VIEW(dv->GtkGetTreeView()),
             (int) gdk_event->x, (int) gdk_event->y,
             path.ByRef(),
             &column,
             &cell_x,

-            &cell_y))
-        {
-            if (path)
-            {
-                wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
-                event.SetItem(dv->GTKPathToItem(path));
-                event.SetModel( dv->GetModel() );
-                return dv->HandleWindowEvent( event );
-             }
-        }
+            &cell_y
+        );
+
+        wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
+        if (path)
+            event.SetItem(dv->GTKPathToItem(path));
+        event.SetModel( dv->GetModel() );
+        return dv->HandleWindowEvent( event );

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -4340,24 +4449,34 @@ IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
 
 wxDataViewCtrl::~wxDataViewCtrl()
 {
 
 wxDataViewCtrl::~wxDataViewCtrl()
 {

-    if (m_notifier)
-        GetModel()->RemoveNotifier( m_notifier );
+    // Stop editing before destroying the control to remove any event handlers
+    // which are added when editing started: if we didn't do this, the base
+    // class dtor would assert as it checks for any leftover handlers.
+    if ( m_treeview )
+    {
+        GtkTreeViewColumn *col;
+        gtk_tree_view_get_cursor(GTK_TREE_VIEW(m_treeview), NULL, &col);

 
 

-    m_cols.Clear();
+        wxDataViewColumn * const wxcol = FromGTKColumn(col);
+        if ( wxcol )
+        {
+            // This won't do anything if we're not editing it
+            wxcol->GetRenderer()->CancelEditing();
+        }
+    }

 
 

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

 
     delete m_internal;
 }
 
 void wxDataViewCtrl::Init()
 {
 
     delete m_internal;
 }
 
 void wxDataViewCtrl::Init()
 {

-    m_notifier = NULL;

     m_internal = NULL;
 
     m_cols.DeleteContents( true );
     m_internal = NULL;
 
     m_cols.DeleteContents( true );

+
+    m_uniformRowHeight = -1;

 }
 
 bool wxDataViewCtrl::Create(wxWindow *parent,
 }
 
 bool wxDataViewCtrl::Create(wxWindow *parent,


@@ -4383,16 +4502,13 @@ bool wxDataViewCtrl::Create(wxWindow *parent,
     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);
 

+    m_focusWidget = GTK_WIDGET(m_treeview);
+

     g_signal_connect (m_treeview, "size_allocate",
                      G_CALLBACK (gtk_dataviewctrl_size_callback), this);
 
     g_signal_connect (m_treeview, "size_allocate",
                      G_CALLBACK (gtk_dataviewctrl_size_callback), this);
 

-#ifdef __WXGTK26__
-    if (!gtk_check_version(2,6,0))
-    {
-        bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
-        gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );
-    }
-#endif
+    bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0;
+    gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );

 
     if (style & wxDV_MULTIPLE)
     {
 
     if (style & wxDV_MULTIPLE)
     {


@@ -4403,7 +4519,9 @@ bool wxDataViewCtrl::Create(wxWindow *parent,
     gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
 
 #ifdef __WXGTK210__
     gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
 
 #ifdef __WXGTK210__

+#ifndef __WXGTK3__

     if (!gtk_check_version(2,10,0))
     if (!gtk_check_version(2,10,0))

+#endif

     {
         GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
 
     {
         GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
 


@@ -4468,6 +4586,8 @@ void wxDataViewCtrl::OnInternalIdle()
 {
     wxWindow::OnInternalIdle();
 
 {
     wxWindow::OnInternalIdle();
 

+    m_internal->OnInternalIdle();
+

     unsigned int cols = GetColumnCount();
     unsigned int i;
     for (i = 0; i < cols; i++)
     unsigned int cols = GetColumnCount();
     unsigned int i;
     for (i = 0; i < cols; i++)


@@ -4475,6 +4595,16 @@ void wxDataViewCtrl::OnInternalIdle()
         wxDataViewColumn *col = GetColumn( i );
         col->OnInternalIdle();
     }
         wxDataViewColumn *col = GetColumn( i );
         col->OnInternalIdle();
     }

+
+    if (m_ensureVisibleDefered.IsOk())
+    {
+        ExpandAncestors(m_ensureVisibleDefered);
+        GtkTreeIter iter;
+        iter.user_data = (gpointer) m_ensureVisibleDefered.GetID();
+        wxGtkTreePath path(m_internal->get_path( &iter ));
+        gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
+        m_ensureVisibleDefered = wxDataViewItem(0);
+    }

 }
 
 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
 }
 
 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )


@@ -4484,26 +4614,10 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
     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;
-
-    m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
-
-    model->AddNotifier( m_notifier );
+    bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel()));
+    gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed );

 
 

-    gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
-
-    // unref in wxDataViewCtrlInternal
-    // g_object_unref( gtk_model );
+    m_internal = new wxDataViewCtrlInternal( this, model );

 
     return true;
 }
 
     return true;
 }


@@ -4525,14 +4639,11 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
 
     m_cols.Append( col );
 
 
     m_cols.Append( 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)

     {
     {

-        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 );
+        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()) );
 
     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );


@@ -4547,14 +4658,11 @@ bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
 
     m_cols.Insert( col );
 
 
     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)

     {
     {

-        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 );
+        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 );
 
     gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );


@@ -4569,14 +4677,11 @@ bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
 
     m_cols.Insert( pos, col );
 
 
     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)

     {
     {

-        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 );
+        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 );
 
     gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos );


@@ -4589,10 +4694,9 @@ unsigned int wxDataViewCtrl::GetColumnCount() const
     return m_cols.GetCount();
 }
 
     return m_cols.GetCount();
 }
 

-wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
+wxDataViewColumn* wxDataViewCtrl::FromGTKColumn(GtkTreeViewColumn *gtk_col) const

 {
 {

-    GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
-    if (!gtk_col)
+    if ( !gtk_col )

         return NULL;
 
     wxDataViewColumnList::const_iterator iter;
         return NULL;
 
     wxDataViewColumnList::const_iterator iter;


@@ -4605,9 +4709,18 @@ wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
         }
     }
 
         }
     }
 

+    wxFAIL_MSG( "No matching column?" );
+

     return NULL;
 }
 
     return NULL;
 }
 

+wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
+{
+    GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
+
+    return FromGTKColumn(gtk_col);
+}
+

 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 {
     gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 {
     gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),


@@ -4635,15 +4748,11 @@ bool wxDataViewCtrl::ClearColumns()
 
 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
 {
 
 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
 {

-    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 );
+    GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());

 
 

-    g_list_free( list );
+    wxGtkList list(gtk_tree_view_get_columns(GTK_TREE_VIEW(m_treeview)));

 
 

-    return pos;
+    return g_list_index( list, (gconstpointer)  gtk_column );

 }
 
 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
 }
 
 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const


@@ -4672,7 +4781,7 @@ bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
     GtkTreeIter iter;
     iter.user_data = item.GetID();
     wxGtkTreePath path(m_internal->get_path( &iter ));
     GtkTreeIter iter;
     iter.user_data = item.GetID();
     wxGtkTreePath path(m_internal->get_path( &iter ));

-    return gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
+    return gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path ) != 0;

 }
 
 wxDataViewItem wxDataViewCtrl::DoGetCurrentItem() const
 }
 
 wxDataViewItem wxDataViewCtrl::DoGetCurrentItem() const


@@ -4712,39 +4821,51 @@ void wxDataViewCtrl::DoSetCurrentItem(const wxDataViewItem& item)
     gtk_tree_view_set_cursor(GTK_TREE_VIEW(m_treeview), path, NULL, FALSE);
 }
 
     gtk_tree_view_set_cursor(GTK_TREE_VIEW(m_treeview), path, NULL, FALSE);
 }
 

-wxDataViewItem wxDataViewCtrl::GetSelection() const
+wxDataViewColumn *wxDataViewCtrl::GetCurrentColumn() const

 {
 {

-    GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
+    // The tree doesn't have any current item if it hadn't been created yet but
+    // it's arguably not an error to call this function in this case so just
+    // return NULL without asserting.
+    if ( !m_treeview )
+        return NULL;

 
 

-    if (m_windowStyle & wxDV_MULTIPLE)
-    {
-        // Report the first one
-        GtkTreeModel *model;
-        GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
+    GtkTreeViewColumn *col;
+    gtk_tree_view_get_cursor(GTK_TREE_VIEW(m_treeview), NULL, &col);
+    return FromGTKColumn(col);
+}

 
 

-        if (list)
-        {
-            GtkTreePath *path = (GtkTreePath*) list->data;
-            wxDataViewItem item(GTKPathToItem(path));
+void wxDataViewCtrl::EditItem(const wxDataViewItem& item, const wxDataViewColumn *column)
+{
+    wxCHECK_RET( m_treeview,
+                 "Current item can't be set before creating the control." );
+    wxCHECK_RET( item.IsOk(), "invalid item" );
+    wxCHECK_RET( column, "no column provided" );
+
+    // We need to make sure the model knows about this item or the path would
+    // be invalid and gtk_tree_view_set_cursor() would silently do nothing.
+    ExpandAncestors(item);

 
 

-            // delete list
-            g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
-            g_list_free( list );
+    GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());

 
 

-            return item;
-        }
-    }
-    else
-    {
-        GtkTreeIter iter;
-        if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
-        {
-            wxDataViewItem item( iter.user_data );
-            return item;
-        }
-    }
+    // We also need to preserve the existing selection from changing.
+    // Unfortunately the only way to do it seems to use our own selection
+    // function and forbid any selection changes during set cursor call.
+    wxGtkTreeSelectionLock
+        lock(gtk_tree_view_get_selection(GTK_TREE_VIEW(m_treeview)));

 
 

-    return wxDataViewItem(0);
+    // Do move the cursor now.
+    GtkTreeIter iter;
+    iter.user_data = item.GetID();
+    wxGtkTreePath path(m_internal->get_path( &iter ));
+
+    gtk_tree_view_set_cursor(GTK_TREE_VIEW(m_treeview), path, gcolumn, TRUE);
+}
+
+int wxDataViewCtrl::GetSelectedItemsCount() const
+{
+    GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
+
+    return gtk_tree_selection_count_selected_rows(selection);

 }
 
 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
 }
 
 int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const


@@ -4755,38 +4876,25 @@ int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
     if (HasFlag(wxDV_MULTIPLE))
     {
         GtkTreeModel *model;
     if (HasFlag(wxDV_MULTIPLE))
     {
         GtkTreeModel *model;

-        GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
+        wxGtkTreePathList list(gtk_tree_selection_get_selected_rows(selection, &model));

 
 

-        int count = 0;
-        while (list)
+        for ( GList* current = list; current; current = g_list_next(current) )

         {
         {

-            GtkTreePath *path = (GtkTreePath*) list->data;
+            GtkTreePath *path = (GtkTreePath*) current->data;

 
             sel.Add(GTKPathToItem(path));
 
             sel.Add(GTKPathToItem(path));

-
-            list = g_list_next( list );
-            count++;

         }
         }

-
-        // delete list
-        g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
-        g_list_free( list );
-
-        return count;

     }
     else
     {
     }
     else
     {

-        GtkTreeModel *model;

         GtkTreeIter iter;
         GtkTreeIter iter;

-        gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
-        if (has_selection)
+        if (gtk_tree_selection_get_selected( selection, NULL, &iter ))

         {
         {

-            sel.Add( wxDataViewItem( (void*) iter.user_data) );
-            return 1;
+            sel.Add( wxDataViewItem(iter.user_data) );

         }
     }
 
         }
     }
 

-    return 0;
+    return sel.size();

 }
 
 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
 }
 
 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )


@@ -4858,7 +4966,7 @@ bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
     iter.stamp = m_internal->GetGtkModel()->stamp;
     iter.user_data = (gpointer) item.GetID();
 
     iter.stamp = m_internal->GetGtkModel()->stamp;
     iter.user_data = (gpointer) item.GetID();
 

-    return gtk_tree_selection_iter_is_selected( selection, &iter );
+    return gtk_tree_selection_iter_is_selected( selection, &iter ) != 0;

 }
 
 void wxDataViewCtrl::SelectAll()
 }
 
 void wxDataViewCtrl::SelectAll()


@@ -4886,6 +4994,7 @@ void wxDataViewCtrl::UnselectAll()
 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
                                    const wxDataViewColumn *WXUNUSED(column))
 {
 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
                                    const wxDataViewColumn *WXUNUSED(column))
 {

+    m_ensureVisibleDefered = item;

     ExpandAncestors(item);
 
     GtkTreeIter iter;
     ExpandAncestors(item);
 
     GtkTreeIter iter;


@@ -4894,12 +5003,55 @@ void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
     gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
 }
 
     gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
 }
 

-void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
+void wxDataViewCtrl::HitTest(const wxPoint& point,

                              wxDataViewItem& item,
                              wxDataViewColumn *& column) const
 {
                              wxDataViewItem& item,
                              wxDataViewColumn *& column) const
 {

+    // gtk_tree_view_get_dest_row_at_pos() is the right one. But it does not tell the column.
+    // gtk_tree_view_get_path_at_pos() is the wrong function. It doesn't mind the header but returns column.
+    // See http://mail.gnome.org/archives/gtkmm-list/2005-January/msg00080.html
+    // So we have to use both of them.

     item = wxDataViewItem(0);
     column = NULL;
     item = wxDataViewItem(0);
     column = NULL;

+    wxGtkTreePath path, pathScratch;
+    GtkTreeViewColumn* GtkColumn = NULL;
+    GtkTreeViewDropPosition pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
+    gint cell_x = 0;
+    gint cell_y = 0;
+    
+    // cannot directly call GtkGetTreeView(), HitTest is const and so is this pointer
+    wxDataViewCtrl* self = const_cast<wxDataViewCtrl *>(this); // ugly workaround, self is NOT const
+    GtkTreeView* treeView = GTK_TREE_VIEW(self->GtkGetTreeView());
+    
+    // is there possibly a better suited function to get the column?
+    gtk_tree_view_get_path_at_pos(                // and this is the wrong call but it delivers the column
+      treeView,
+      (int) point.x, (int) point.y,
+      pathScratch.ByRef(),
+      &GtkColumn,                                 // here we get the GtkColumn
+      &cell_x,
+      &cell_y );
+      
+    if ( GtkColumn != NULL )
+    {                                             
+        // we got GTK column
+        // the right call now which takes the header into account
+        gtk_tree_view_get_dest_row_at_pos( treeView, (int) point.x, (int) point.y, path.ByRef(), &pos);
+          
+        if (path)
+            item = wxDataViewItem(GTKPathToItem(path));
+        // else we got a GTK column but the position is not over an item, e.g. below last item
+        for ( unsigned int i=0, cols=GetColumnCount(); i<cols; ++i )  // search the wx column
+        {
+            wxDataViewColumn* col = GetColumn(i);
+            if ( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == GtkColumn )
+            {
+                column = col;                      // here we get the wx column
+                break;
+            }
+        }
+    }
+    // else no column and thus no item, both null

 }
 
 wxRect
 }
 
 wxRect


@@ -4909,6 +5061,12 @@ wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
     return wxRect();
 }
 
     return wxRect();
 }
 

+bool wxDataViewCtrl::SetRowHeight(int rowHeight)
+{
+    m_uniformRowHeight = rowHeight;
+    return true;
+}
+

 void wxDataViewCtrl::DoSetExpanderColumn()
 {
     gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
 void wxDataViewCtrl::DoSetExpanderColumn()
 {
     gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),


@@ -4947,7 +5105,7 @@ wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
 {
     wxDataViewCtrlBase::DoApplyWidgetStyle(style);
 void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
 {
     wxDataViewCtrlBase::DoApplyWidgetStyle(style);

-    gtk_widget_modify_style(m_treeview, style);
+    GTKApplyStyle(m_treeview, style);

 }
 
 #endif // !wxUSE_GENERICDATAVIEWCTRL
 }
 
 #endif // !wxUSE_GENERICDATAVIEWCTRL