# /*************************************************************************** # * Copyright (c) 2023 David Friedli * # * * # * This file is part of FreeCAD. * # * * # * FreeCAD is free software: you can redistribute it and/or modify it * # * under the terms of the GNU Lesser General Public License as * # * published by the Free Software Foundation, either version 2.1 of the * # * License, or (at your option) any later version. * # * * # * FreeCAD is distributed in the hope that it will be useful, but * # * WITHOUT ANY WARRANTY; without even the implied warranty of * # * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * # * Lesser General Public License for more details. * # * * # * You should have received a copy of the GNU Lesser General Public * # * License along with FreeCAD. If not, see * # * . * # * * # **************************************************************************/ from abc import ABC, abstractmethod, abstractclassmethod from typing import List, Tuple class MeasureBasePython(ABC): @abstractclassmethod def isValidSelection(cls, selection): """Returns True if the given selection is valid for this measurement""" pass @abstractclassmethod def isPrioritySelection(cls, selection): """Returns True if creation of this measurement should be prioritized over other measurements for the given selection""" pass @abstractclassmethod def getInputProps(cls) -> Tuple[str]: """Returns all properties that the measurement's result depends on""" return () @abstractmethod def getSubject(self, obj) -> Tuple: """Returns all objects that are measured, this is used to autohide the measurement if the relevant elements are not visible""" return [] @abstractmethod def parseSelection(self, obj, selection): """Sets the measurements properties from the given selection""" pass