widgets.py 文件源码

def on_mcg_status(self, state, album, pos, time, volume, error):
        # Album
        GObject.idle_add(self._panels[Window._PANEL_INDEX_COVER].set_album, album)
        # State
        if state == 'play':
            GObject.idle_add(self._header_bar.set_play)
            GObject.idle_add(self._panels[Window._PANEL_INDEX_COVER].set_play, pos, time)
            self._play_action.set_state(GLib.Variant.new_boolean(True))
        elif state == 'pause' or state == 'stop':
            GObject.idle_add(self._header_bar.set_pause)
            GObject.idle_add(self._panels[Window._PANEL_INDEX_COVER].set_pause)
            self._play_action.set_state(GLib.Variant.new_boolean(False))
        # Volume
        GObject.idle_add(self._header_bar.set_volume, volume)
        # Error
        if error is None:
            self._infobar.hide()
        else:
            self._show_error(error)