ParticipantListModel.py 文件源码

def data(self, index: QModelIndex, role=None):
        row = index.row()
        if role == Qt.DisplayRole:
            if row == 0:
                return "not assigned"
            else:
                try:
                    return self.participants[row-1].name + " ("+ self.participants[row-1].shortname + ")"
                except IndexError:
                    return None

        elif role == Qt.CheckStateRole:
            if row == 0:
                return Qt.Checked if self.show_unassigned else Qt.Unchecked
            else:
                try:
                    return Qt.Checked if self.participants[row-1].show else Qt.Unchecked
                except IndexError:
                    return None