mpris.py 文件源码

def GetAll(self, interface):
        ret = {}
        if interface == self.__MPRIS_IFACE:
            for property_name in ["CanQuit",
                                  "CanRaise",
                                  "HasTrackList",
                                  "Identity",
                                  "DesktopEntry",
                                  "SupportedUriSchemes",
                                  "SupportedMimeTypes"]:
                ret[property_name] = self.Get(interface, property_name)
        elif interface == self.__MPRIS_PLAYER_IFACE:
            for property_name in ["PlaybackStatus",
                                  "Metadata",
                                  "Position",
                                  "CanGoNext",
                                  "CanGoPrevious",
                                  "CanPlay",
                                  "CanPause",
                                  "CanSeek",
                                  "CanControl"]:
                ret[property_name] = self.Get(interface, property_name)
        elif interface == self.__MPRIS_RATINGS_IFACE:
            ret["HasRatingsExtension"] = GLib.Variant("b", False)
        return ret