G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_MODEL,
gtk_tree_model_ref_count_tree_model_init))
+static void
+row_removed (GtkTreeModelRefCount *ref_model,
+ GtkTreePath *path)
+{
+ GHashTableIter iter;
+ GtkTreeIter tree_iter;
+
+ if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (ref_model), &tree_iter))
+ {
+ g_hash_table_remove_all (ref_model->priv->node_hash);
+ return;
+ }
+
+ g_hash_table_iter_init (&iter, ref_model->priv->node_hash);
+
+ while (g_hash_table_iter_next (&iter, &tree_iter.user_data, NULL))
+ {
+ if (!gtk_tree_store_iter_is_valid (GTK_TREE_STORE (ref_model), &tree_iter))
+ g_hash_table_iter_remove (&iter);
+ }
+}
+
static void
gtk_tree_model_ref_count_init (GtkTreeModelRefCount *ref_model)
{
g_direct_equal,
NULL,
(GDestroyNotify)node_info_free);
+
+ g_signal_connect (ref_model, "row-deleted", G_CALLBACK (row_removed), NULL);
}
static void