app.py 文件源码

def btn_reset_clicked(self):
        msg_box = QtGui.QMessageBox(self)
        msg_box.setWindowTitle("Reset chain")
        msg_box.setText("Are you sure you want to clear all Tripwire data?")
        msg_box.setStandardButtons(QtGui.QMessageBox.Yes | QtGui.QMessageBox.No)
        msg_box.setDefaultButton(QtGui.QMessageBox.No)
        ret = msg_box.exec_()

        if ret == QtGui.QMessageBox.Yes:
            self.nav.reset_chain()
            self._trip_message("Not connected to Tripwire, yet", MainWindow.MSG_INFO)