ui.py 文件源码

def do_startup(self):
        print("Starting up...")
        Gtk.Application.do_startup(self)

        menu = Gio.Menu()

        for action, is_menu_item, callback in self._actions:
            if is_menu_item:
                menu.append(action.capitalize(), "app.%s" % action)

            simple_action = Gio.SimpleAction.new(action, None)
            simple_action.connect('activate', callback)
            self.add_action(simple_action)

        self.set_app_menu(menu)