linelist_manager.py 文件源码

def sort(self, column, order):

        if "spectral_models" not in self.session.metadata:
            return None

        self.emit(QtCore.SIGNAL("layoutAboutToBeChanged()"))

        sorters = {
            0: lambda sm: sm.transitions["wavelength"].mean(),
            1: lambda sm: sm._repr_element,
            2: lambda sm: isinstance(sm, SpectralSynthesisModel),
            3: lambda sm: sm.use_for_stellar_parameter_inference,
            4: lambda sm: sm.use_for_stellar_composition_inference
        }

        self.session.metadata["spectral_models"].sort(key=sorters[column])

        if order == QtCore.Qt.DescendingOrder:
            self.session.metadata["spectral_models"].reverse()

        self.session._spectral_model_conflicts = spectral_model_conflicts(
            self.session.metadata["spectral_models"],
            self.session.metadata["line_list"])

        self.dataChanged.emit(self.createIndex(0, 0),
            self.createIndex(self.rowCount(0), self.columnCount(0)))
        self.emit(QtCore.SIGNAL("layoutChanged()"))