/* A FilterItemsFunc function for GtkEntry widgets */
gboolean is_currently_in_entry (GtkTreeModel *model, GtkTreeIter *iter,
PsppireSelector *selector);
+
+
+void get_base_model (GtkTreeModel *top_model, GtkTreeIter *top_iter,
+ GtkTreeModel **model, GtkTreeIter *iter
+ );