app.py 文件源码

def keyPressEvent(self, event):
        key_handlers = {
            Qt.Key_1: self.select_number(1),
            Qt.Key_2: self.select_number(2),
            Qt.Key_3: self.select_number(3),
            Qt.Key_4: self.select_number(4),
            Qt.Key_5: self.select_number(5),
            Qt.Key_6: self.select_number(6),
            Qt.Key_7: self.select_number(7),
            Qt.Key_8: self.select_number(8),
            Qt.Key_9: self.select_number(9),
            Qt.Key_0: self.select_number(0),
            Qt.Key_A: self.start_edit(self.goals.add, 'Add new goal'),
            Qt.Key_C: self.with_refresh(self.goals.toggle_close),
            Qt.Key_D: self.with_refresh(self.goals.delete),
            Qt.Key_I: self.start_edit(self.goals.insert, 'Insert new goal'),
            Qt.Key_L: self.with_refresh(self.goals.toggle_link),
            Qt.Key_Q: self.quit_app.emit,
            Qt.Key_R: self.start_edit(self.goals.rename, 'Rename goal'),
            Qt.Key_S: self.with_refresh(self.goals.swap_goals),
            Qt.Key_V: self.toggle_view,
            Qt.Key_Z: self.toggle_zoom,
            Qt.Key_Escape: self.cancel_edit,
            Qt.Key_Space: self.with_refresh(self.goals.hold_select),
        }
        if event.key() in key_handlers:
            key_handlers[event.key()]()
        else:
            super().keyPressEvent(event)