main_window.py 文件源码

def new_session_callback(self):
        """
        Start a competely new session.
        """

        warning = "Are you sure you want to start a new session?"
        warning_message = QW.QMessageBox.warning(self, "warning!",warning, 
                                                 QW.QMessageBox.Yes | QW.QMessageBox.No)
        if warning_message == QW.QMessageBox.Yes:
            self._fit.clear()
            self._fit.fitter_list = {}
            self._main_widgets.delete()
            self.__init__(self._app)