application.py 文件源码

def __init__(self):
        """
            Initializes the application and starts the event loop.

            Note:
                Before anything else, the __preliminaries() method will be called,
                setting up the client factory.
        """
        self.__preliminaries()
        # Initiate the main loop with a splash screen as the first widget.
        # Use defaultPalette defined in globals, and the Twisted reactor loop.
        self.mainLoop = urwid.MainLoop(EmptyFrame("Welcome to ChatMaster 3000", self), defaultPalette, event_loop=urwid.TwistedEventLoop())
        # Put the screen into 256-color mode
        self.mainLoop.screen.set_terminal_properties(colors=256)
        # Show the login screen
        self.__transitionToFrame(LoginFrame, 1)
        self.mainLoop.run()