main_window.py 文件源码

def close_program_callback(self):
        """
        Close the program out.
        """

        ret = QW.QMessageBox.Ok
        if not self._accept_exit_program:
            if len(self._fit.experiments) > 0:
                m = QW.QMessageBox()
                m.setText("Are you sure you want to exit?")
                m.setIcon(QW.QMessageBox.Warning)
                m.setStandardButtons(QW.QMessageBox.Ok  | QW.QMessageBox.Cancel)
                m.setDefaultButton(QW.QMessageBox.Cancel)
                ret = m.exec_()

        if ret == QW.QMessageBox.Ok:
            self._accept_exit_program = True
            self._main_widgets.clear()
            self._app.instance().closeAllWindows()
        else:
            self._accept_exit_program = False