-void Entity_constructMenu( GtkMenu* menu ){
+void Entity_constructMenu( ui::Menu menu ){
create_menu_item_with_mnemonic( menu, "_Regroup", "GroupSelection" );
create_menu_item_with_mnemonic( menu, "_Ungroup", "UngroupSelection" );
create_menu_item_with_mnemonic( menu, "_Connect", "ConnectSelection" );