log.py 文件源码

def emit(self, record):
        message = self.format(record)
        # Replace all "<>" characters (invalid for markup styles) with html entities.
        message = message.replace("<", "&lt;").replace(">", "&gt;")
        from gi.repository import Gtk as gtk
        if record.levelno <= 20:
            message_type = gtk.MessageType.INFO
            message_title = "Information"
        elif record.levelno <= 30:
            message_type = gtk.MessageType.WARNING
            message_title = "Warning"
        else:
            message_type = gtk.MessageType.ERROR
            message_title = "Error"
        window = gtk.MessageDialog(self.parent_window, type=message_type,
                                   buttons=gtk.ButtonsType.OK)
        window.set_markup(str(message))
        window.set_title(message_title)
        # make sure that the window gets destroyed later
        for signal in ("close", "response"):
            window.connect(signal, lambda dialog, *args: dialog.destroy())
        # accept "destroy" action -> remove window
        window.connect("destroy", lambda *args: True)
        # show the window, but don't wait for a response
        window.show()