--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/src/snippets/code/doc_src_qt3to4.qdoc	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,67 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [0]
+qt3to4 myfile.cpp
+qt3to4 myapp.pro
+//! [0]
+
+
+//! [1]
+<Rules>
+  <Include>/path/to/q3porting.xml</Include>
+
+  <item Type="RenamedHeader" Disable="True" >
+    <Qt4>q3sqlselectcursor.h</Qt4>
+    <Qt3>qsqlselectcursor.h</Qt3>
+  </item>
+
+  <item Type="RenamedHeader" >
+    <Qt4>newclass.h</Qt4>
+    <Qt3>oldclass.h</Qt3>
+  </item>
+</Rules>
+//! [1]
+
+
+//! [2]
+using namespace Qt;
+//! [2]