Notepad.py 文件源码

def init_ui(self):
        bar = self.menuBar()
        file = bar.addMenu('File')
        edit = bar.addMenu('Edit')

        new_action = QAction('New', self)
        new_action.setShortcut('Ctrl+N')

        save_action = QAction('&Save', self)
        save_action.setShortcut('Ctrl+S')

        open_action = QAction('&Open', self)

        quit_action = QAction('&Quit', self)

        font_action = QAction('&Font', self)

        file.addAction(new_action)
        file.addAction(save_action)
        file.addAction(open_action)
        file.addAction(quit_action)
        edit.addAction(font_action)

        quit_action.triggered.connect(self.quit_trigger)
        file.triggered.connect(self.respond)
        font_action.triggered.connect(self.font_changer1)
        self.setWindowTitle("Notepad")
        self.setWindowIcon(QIcon('notepad.png'))
        self.show()