+void gtkutils_scroll_one_line (GtkWidget *widget,
+ GtkAdjustment *vadj,
+ gboolean up);
+gboolean gtkutils_scroll_page (GtkWidget *widget,
+ GtkAdjustment *vadj,
+ gboolean up);
+
+gboolean gtkut_tree_model_text_iter_prev(GtkTreeModel *model,
+ GtkTreeIter *iter,
+ const gchar* text);
+gboolean gtkut_tree_model_get_iter_last(GtkTreeModel *model,
+ GtkTreeIter *iter);
+
+gboolean gtkut_tree_iter_comp(GtkTreeModel *model,
+ GtkTreeIter *iter1,
+ GtkTreeIter *iter2);
+
+gint gtkut_list_view_get_selected_row(GtkWidget *list_view);
+gboolean gtkut_list_view_select_row(GtkWidget *list, gint row);