99 lines
3.4 KiB
C++
99 lines
3.4 KiB
C++
// SPDX-License-Identifier: LGPL-2.1-or-later
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/***************************************************************************
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* Copyright (c) 2019 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef PART_GEOMETRYEXTENSION_H
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#define PART_GEOMETRYEXTENSION_H
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#include <memory>
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#include <string>
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#include <Base/Persistence.h>
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#include <Mod/Part/PartGlobal.h>
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namespace Part
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{
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class Geometry;
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class PartExport GeometryExtension: public Base::BaseClass
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{
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TYPESYSTEM_HEADER_WITH_OVERRIDE();
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public:
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~GeometryExtension() override = default;
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virtual std::unique_ptr<GeometryExtension> copy() const = 0;
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PyObject* getPyObject() override = 0;
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PyObject* copyPyObject() const;
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inline void setName(const std::string& str)
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{
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name = str;
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}
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inline const std::string& getName() const
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{
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return name;
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}
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// Default method to notify an extension that it has been attached
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// to a given geometry
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virtual void notifyAttachment(Part::Geometry*)
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{}
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protected:
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GeometryExtension();
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GeometryExtension(const GeometryExtension& obj) = default;
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GeometryExtension& operator=(const GeometryExtension& obj) = default;
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virtual void copyAttributes(Part::GeometryExtension* cpy) const;
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private:
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std::string name;
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};
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class PartExport GeometryPersistenceExtension: public Part::GeometryExtension
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{
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TYPESYSTEM_HEADER_WITH_OVERRIDE();
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public:
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~GeometryPersistenceExtension() override = default;
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// Own Persistence implementer - Not Base::Persistence - managed by Part::Geometry
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void Save(Base::Writer& /*writer*/) const;
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void Restore(Base::XMLReader& /*reader*/);
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bool isSame(const GeometryPersistenceExtension& other) const;
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protected:
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virtual void restoreAttributes(Base::XMLReader& /*reader*/);
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virtual void saveAttributes(Base::Writer& writer) const;
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};
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} // namespace Part
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#endif // PART_GEOMETRYEXTENSION_H
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