engine.py 文件源码

def _handle_command(self, uid):
        """
        Handles an RPC engine command execution request.

        :param int uid: The unique id of the engine command to run.
        """

        self.logger.debug("Handling command request for uid: %s" % (uid,))

        with self.heartbeat_disabled():
            from sgtk.platform.qt import QtGui

            if uid == self.__jump_to_fs_command_id:
                # jump to fs special command triggered
                self._jump_to_fs()
            elif uid == self.__jump_to_sg_command_id:
                # jump to sg special command triggered
                self._jump_to_sg()
            else:
                # a registered command was triggered
                for command in self.commands.values():
                    if command.get("properties", dict()).get("uid") == uid:
                        self.logger.debug(
                            "Executing callback for command: %s" % (command,))
                        result = command["callback"]()
                        if isinstance(result, QtGui.QWidget):
                            # if the callback returns a widget, keep a handle on it
                            self.__qt_dialogs.append(result)