Sketcher: Excise SketchGeometryExtension outside of SketchObject

src/Mod/Sketcher/App/SketchGeometryExtension.cpp

@@ -0,0 +1,83 @@
+/***************************************************************************
+ *   Copyright (c) 2019 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>     *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   This library  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 Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "PreCompiled.h"
+
+#include <Base/Writer.h>
+#include <Base/Reader.h>
+
+#include <Mod/Sketcher/App/SketchGeometryExtensionPy.h>
+
+#include "SketchGeometryExtension.h"
+
+using namespace Sketcher;
+
+//---------- Geometry Extension
+
+TYPESYSTEM_SOURCE(Sketcher::SketchGeometryExtension,Part::GeometryExtension)
+
+SketchGeometryExtension::SketchGeometryExtension():id(0)
+{
+
+}
+
+SketchGeometryExtension::SketchGeometryExtension(long cid):id(cid)
+{
+
+}
+
+SketchGeometryExtension::~SketchGeometryExtension()
+{
+}
+
+// Persistence implementer
+unsigned int SketchGeometryExtension::getMemSize (void) const
+{
+    return sizeof(long int);
+}
+
+void SketchGeometryExtension::Save(Base::Writer &writer) const
+{
+
+    writer.Stream() << writer.ind() << "<GeoExtension type=\"" << this->getTypeId().getName()
+                    << "\" id=\"" << id << "\"/>" << endl;
+}
+
+void SketchGeometryExtension::Restore(Base::XMLReader &reader)
+{
+    id = reader.getAttributeAsInteger("id");
+}
+
+std::unique_ptr<Part::GeometryExtension> SketchGeometryExtension::copy(void) const
+{
+    std::unique_ptr<SketchGeometryExtension> cpy = std::make_unique<SketchGeometryExtension>();
+
+    cpy->id = this->id;
+
+    return std::move(cpy);
+}
+
+PyObject * SketchGeometryExtension::getPyObject(void)
+{
+    return new SketchGeometryExtensionPy(new SketchGeometryExtension(this->id));
+}
+