[TD]Add Properties for Cosmetic persistence

src/Mod/TechDraw/App/CenterLinePyImp.cpp

@@ -0,0 +1,118 @@
+/***************************************************************************
+ *   Copyright (c) 2008 Werner Mayer <wmayer[at]users.sourceforge.net>     *
+ *                                                                         *
+ *   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"
+#ifndef _PreComp_
+
+//# include <boost/uuid/uuid_io.hpp>
+#endif
+
+#include "Cosmetic.h"
+#include "CenterLinePy.h"
+#include "CenterLinePy.cpp"
+
+using namespace TechDraw;
+
+// returns a string which represents the object e.g. when printed in python
+std::string CenterLinePy::representation(void) const
+{
+    return "<CenterLine object>";
+}
+
+PyObject *CenterLinePy::PyMake(struct _typeobject *, PyObject *, PyObject *)  // Python wrapper
+{
+    // never create such objects with the constructor
+    PyErr_SetString(PyExc_RuntimeError,
+        "You cannot create an instance of the abstract class 'CenterLine'.");
+    return 0;
+}
+
+// constructor method
+int CenterLinePy::PyInit(PyObject* /*args*/, PyObject* /*kwd*/)
+{
+    return 0;
+}
+
+PyObject* CenterLinePy::clone(PyObject *args)
+{
+    if (!PyArg_ParseTuple(args, ""))
+        return NULL;
+
+    TechDraw::CenterLine* geom = this->getCenterLinePtr();
+    PyTypeObject* type = this->GetType();
+    PyObject* cpy = 0;
+    // let the type object decide
+    if (type->tp_new)
+        cpy = type->tp_new(type, this, 0);
+    if (!cpy) {
+        PyErr_SetString(PyExc_TypeError, "failed to create clone of CenterLine");
+        return 0;
+    }
+
+    TechDraw::CenterLinePy* geompy = static_cast<TechDraw::CenterLinePy*>(cpy);
+    // the PyMake function must have created the corresponding instance of the 'CenterLine' subclass
+    // so delete it now to avoid a memory leak
+    if (geompy->_pcTwinPointer) {
+        TechDraw::CenterLine* clone = static_cast<TechDraw::CenterLine*>(geompy->_pcTwinPointer);
+        delete clone;
+    }
+    geompy->_pcTwinPointer = geom->clone();
+    return cpy;
+}
+
+PyObject* CenterLinePy::copy(PyObject *args)
+{
+    if (!PyArg_ParseTuple(args, ""))
+        return NULL;
+
+    TechDraw::CenterLine* geom = this->getCenterLinePtr();
+    PyTypeObject* type = this->GetType();
+    PyObject* cpy = 0;
+    // let the type object decide
+    if (type->tp_new)
+        cpy = type->tp_new(type, this, 0);
+    if (!cpy) {
+        PyErr_SetString(PyExc_TypeError, "failed to create copy of CenterLine");
+        return 0;
+    }
+
+    TechDraw::CenterLinePy* geompy = static_cast<TechDraw::CenterLinePy*>(cpy);
+    // the PyMake function must have created the corresponding instance of the 'CenterLine' subclass
+    // so delete it now to avoid a memory leak
+    if (geompy->_pcTwinPointer) {
+        TechDraw::CenterLine* copy = static_cast<TechDraw::CenterLine*>(geompy->_pcTwinPointer);
+        delete copy;
+    }
+    geompy->_pcTwinPointer = geom->copy();
+    return cpy;
+}
+
+PyObject *CenterLinePy::getCustomAttributes(const char* /*attr*/) const
+{
+    return 0;
+}
+
+int CenterLinePy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
+{
+    return 0;
+}