}
-void Grid_constructMenu( GtkMenu* menu ){
+void Grid_constructMenu( ui::Menu menu ){
create_check_menu_item_with_mnemonic( menu, "Grid0.125", "SetGrid0.125" );
create_check_menu_item_with_mnemonic( menu, "Grid0.25", "SetGrid0.25" );
create_check_menu_item_with_mnemonic( menu, "Grid0.5", "SetGrid0.5" );