treeview: Redo row tracking

Track the RBNode/RBTree instead of keeping a TreeRowReference. This is a
whole lot faster and less error-prone.

Also, notify the accessible of removal of rows before actually removing
them, so we have a chance to clean up.

1 files changed, 6 insertions, 0 deletions

diff --git a/gtk/a11y/gtktreeviewaccessible.h b/gtk/a11y/gtktreeviewaccessible.h
index c04a81615b..e7de687cbf 100644
--- a/gtk/a11y/gtktreeviewaccessible.h
+++ b/gtk/a11y/gtktreeviewaccessible.h
@@ -21,6 +21,7 @@
 #define __GTK_TREE_VIEW_ACCESSIBLE_H__
 
 #include "gtkcontaineraccessible.h"
+#include "gtktreeprivate.h"
 
 G_BEGIN_DECLS
 
@@ -58,6 +59,11 @@ struct _GtkTreeViewAccessibleClass
 
 GType _gtk_tree_view_accessible_get_type (void);
 
+/* called by treeview code */
+void            _gtk_tree_view_accessible_remove        (GtkTreeView       *treeview,
+                                                         GtkRBTree         *tree,
+                                                         GtkRBNode         *node);
+
 G_END_DECLS
 
 #endif /* __GTK_TREE_VIEW_ACCESSIBLE_H__ */