prepare view provider for undo/redo

2016-06-18 21:03:13 +02:00
parent 62a8828dc8
commit f0e00311cd
18 changed files with 498 additions and 102 deletions
--- a/src/App/TransactionalObject.cpp
+++ b/src/App/TransactionalObject.cpp
@@ -0,0 +1,50 @@
+/***************************************************************************
+ *   Copyright (c) 2016 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_
+#endif
+
+#include <Base/Writer.h>
+
+#include "Document.h"
+#include "TransactionalObject.h"
+
+using namespace App;
+
+
+PROPERTY_SOURCE_ABSTRACT(App::TransactionalObject, App::PropertyContainer)
+
+TransactionalObject::TransactionalObject(void)
+{
+}
+
+TransactionalObject::~TransactionalObject(void)
+{
+}
+
+void TransactionalObject::onBeforeChangeProperty(Document *doc, const Property *prop)
+{
+    doc->onBeforeChangeProperty(this, prop);
+}