Extensions: special calls for document object extensions

src/App/DocumentObjectExtension.cpp

@@ -0,0 +1,79 @@
+/***************************************************************************
+ *   Copyright (c) Stefan Tröger          (stefantroeger@gmx.net) 2016     *
+ *                                                                         *
+ *   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 <cassert>
+# include <algorithm>
+#endif
+
+#include "DocumentObjectExtension.h"
+#include "DocumentObjectExtensionPy.h"
+
+using namespace App;
+
+PROPERTY_SOURCE(App::DocumentObjectExtension, App::Extension)
+
+DocumentObjectExtension::DocumentObjectExtension() 
+{
+    initExtension(App::DocumentObjectExtension::getClassTypeId());
+}
+
+DocumentObjectExtension::~DocumentObjectExtension()
+{
+
+}
+
+short int DocumentObjectExtension::extensionMustExecute(void) const {
+    
+    return 0;
+}
+
+App::DocumentObjectExecReturn* DocumentObjectExtension::extensionExecute(void) {
+    
+    return App::DocumentObject::StdReturn;
+}
+
+void DocumentObjectExtension::onExtendedSettingDocument() {
+    
+}
+
+void DocumentObjectExtension::onExtendedSetupObject() {
+    
+}
+
+void DocumentObjectExtension::onExtendedUnsetupObject() {
+    
+}
+
+PyObject* DocumentObjectExtension::getExtensionPyObject(void) {
+    
+    if (ExtensionPythonObject.is(Py::_None())){
+        // ref counter is set to 1
+        ExtensionPythonObject = Py::Object(new DocumentObjectExtensionPy(this),true);
+    }
+    return Py::new_reference_to(ExtensionPythonObject);
+}
+
+