remove unused variable

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

diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp
index a44600da4ea1c1bf1ab3d98fdf39b89fe991883f..5e777e02506237fa9d06ef206ead8fd8f1c18951 100644 (file)
--- a/src/gtk/dataview.cpp
+++ b/src/gtk/dataview.cpp
@@ -279,7 +279,7 @@ 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 );
 

-    virtual void OnInternalIdle();
+    void OnInternalIdle();

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


@@ -484,15 +484,11 @@ 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;


@@ -502,21 +498,14 @@ 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,


@@ -580,9 +569,6 @@ 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)
 {


@@ -592,41 +578,41 @@ 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
         };


@@ -659,16 +645,9 @@ 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;


@@ -684,8 +663,9 @@ 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;


@@ -694,34 +674,30 @@ 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"
 
 //-----------------------------------------------------------------------------


@@ -1066,15 +1042,12 @@ 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
 {


@@ -1083,19 +1056,11 @@ 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,
 static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
                         GtkCellRenderer         *cell,
                         GdkEvent                *event,


@@ -1119,15 +1084,15 @@ 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,


@@ -1138,31 +1103,22 @@ 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)
 {


@@ -1208,15 +1164,12 @@ 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
 {


@@ -1226,19 +1179,11 @@ struct _GtkWxCellRenderer
   wxDataViewCustomRenderer *cell;
 };
 
   wxDataViewCustomRenderer *cell;
 };
 

-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,


@@ -1272,9 +1217,6 @@ static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
                         GdkRectangle            *cell_area,
                         GtkCellRendererState     flags );
 
                         GdkRectangle            *cell_area,
                         GtkCellRendererState     flags );
 

-
-static GObjectClass *cell_parent_class = NULL;
-

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


@@ -1286,15 +1228,15 @@ 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,


@@ -1305,34 +1247,23 @@ 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;
 }
 
 static void
     cell->cell = NULL;
 }
 
 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)
 {


@@ -1440,6 +1371,15 @@ gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
         *height = calc_height;
 }
 
         *height = calc_height;
 }
 

+struct wxDataViewCustomRenderer::GTKRenderParams
+{
+    GdkWindow* window;
+    GdkRectangle* expose_area;
+    GtkWidget* widget;
+    GdkRectangle* background_area;
+    int flags;
+};
+

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


@@ -1453,8 +1393,13 @@ gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 
     GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
     wxDataViewCustomRenderer *cell = wxrenderer->cell;
 

-    cell->GTKStashRenderParams(window, widget,
-                               background_area, expose_area, flags);
+    wxDataViewCustomRenderer::GTKRenderParams renderParams;
+    renderParams.window = window;
+    renderParams.expose_area = expose_area;
+    renderParams.widget = widget;
+    renderParams.background_area = background_area;
+    renderParams.flags = flags;
+    cell->GTKSetRenderParams(&renderParams);

 
     wxRect rect(wxRectFromGDKRect(cell_area));
     int xpad, ypad;
 
     wxRect rect(wxRectFromGDKRect(cell_area));
     int xpad, ypad;


@@ -1485,6 +1430,8 @@ 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);

 }
 
 static gboolean
 }
 
 static gboolean


@@ -2423,6 +2370,7 @@ 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;


@@ -2472,12 +2420,12 @@ 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,
+        m_renderParams->window,
+        m_renderParams->widget,
+        m_renderParams->background_area,

         &cell_area,
         &cell_area,

-        m_renderParams.expose_area,
-        (GtkCellRendererState) m_renderParams.flags );
+        m_renderParams->expose_area,
+        GtkCellRendererState(m_renderParams->flags));

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


@@ -3814,7 +3762,7 @@ 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;
     }


@@ -3917,7 +3865,7 @@ 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
     {


@@ -4071,7 +4019,7 @@ 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;
     }


@@ -4892,18 +4840,31 @@ 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);
 }
 

-void wxDataViewCtrl::StartEditor(const wxDataViewItem& item, unsigned int column)
+wxDataViewColumn *wxDataViewCtrl::GetCurrentColumn() const
+{
+    // 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;
+
+    GtkTreeViewColumn *col;
+    gtk_tree_view_get_cursor(GTK_TREE_VIEW(m_treeview), NULL, &col);
+    return FromGTKColumn(col);
+}
+
+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( 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);
 
     // 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);

-    
-    wxDataViewColumn *dvcolumn = GetColumn(column);
-    wxASSERT_MSG(dvcolumn, "Could not retrieve column");
-    GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(dvcolumn->GetGtkHandle());
+
+    GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());

 
     // We also need to preserve the existing selection from changing.
     // Unfortunately the only way to do it seems to use our own selection
 
     // We also need to preserve the existing selection from changing.
     // Unfortunately the only way to do it seems to use our own selection


@@ -5069,7 +5030,8 @@ void wxDataViewCtrl::HitTest(const wxPoint& point,
     // 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.
     // 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.

-    // Friedrich Haase 2010-9-20
+    item = wxDataViewItem(0);
+    column = NULL;

     wxGtkTreePath path, pathScratch;
     GtkTreeViewColumn* GtkColumn = NULL;
     GtkTreeViewDropPosition pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
     wxGtkTreePath path, pathScratch;
     GtkTreeViewColumn* GtkColumn = NULL;
     GtkTreeViewDropPosition pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;


@@ -5077,8 +5039,8 @@ void wxDataViewCtrl::HitTest(const wxPoint& point,
     gint cell_y = 0;
     
     // cannot directly call GtkGetTreeView(), HitTest is const and so is this pointer
     gint cell_y = 0;
     
     // cannot directly call GtkGetTreeView(), HitTest is const and so is this pointer

-    wxDataViewCtrl* ctrl = (wxDataViewCtrl*)this; // ugly workaround, ctrl is NOT const
-    GtkTreeView* treeView = GTK_TREE_VIEW(ctrl->GtkGetTreeView());
+    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
     
     // 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