widgets.py 文件源码

def on_mcg_connect(self, connected):
        if connected:
            GObject.idle_add(self._connect_connected)
            self._mcg.load_playlist()
            self._mcg.load_albums()
            self._mcg.get_status()
            self._connect_action.set_state(GLib.Variant.new_boolean(True))
            self._play_action.set_enabled(True)
            self._clear_playlist_action.set_enabled(True)
            self._panel_action.set_enabled(True)
        else:
            GObject.idle_add(self._connect_disconnected)
            self._connect_action.set_state(GLib.Variant.new_boolean(False))
            self._play_action.set_enabled(False)
            self._clear_playlist_action.set_enabled(False)
            self._panel_action.set_enabled(False)