def __init__(self, win): super(Window, self).__init__(win) self.title = TitleBar(self) self.main = TabPanel(self) self.main.create_tab(TextPanel, 'main') self.main.create_tab(TextPanel, 'help') self.main.tabs['help'].add_line('Help !') self.status = StatusBar(self) self.command = CommandBar(self) self.register_event('<KEY_TAB>', self.show_next_tab) self.register_event('<KEY_BTAB>', self.show_prev_tab) self.redraw()