void gtk_multi_vpaned_widget_add(GtkMultiVPaned * multi_vpaned, GtkWidget * widget1);
void gtk_multi_vpaned_widget_delete(GtkMultiVPaned * multi_vpaned);
void gtk_multi_vpaned_widget_move_up(GtkMultiVPaned * multi_vpaned);
void gtk_multi_vpaned_widget_add(GtkMultiVPaned * multi_vpaned, GtkWidget * widget1);
void gtk_multi_vpaned_widget_delete(GtkMultiVPaned * multi_vpaned);
void gtk_multi_vpaned_widget_move_up(GtkMultiVPaned * multi_vpaned);