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diff --git a/examples/itemviews/simpledommodel/mainwindow.cpp b/examples/itemviews/simpledommodel/mainwindow.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QDomDocument>
+#include <QFile>
+#include <QtGui>
+
+#include "dommodel.h"
+#include "mainwindow.h"
+
+MainWindow::MainWindow() : QMainWindow(), model(0)
+{
+    fileMenu = menuBar()->addMenu(tr("&File"));
+    fileMenu->addAction(tr("&Open..."), this, SLOT(openFile()),
+                        QKeySequence(tr("Ctrl+O")));
+    fileMenu->addAction(tr("E&xit"), this, SLOT(close()),
+                        QKeySequence(tr("Ctrl+Q")));
+
+    model = new DomModel(QDomDocument(), this);
+    view = new QTreeView(this);
+    view->setModel(model);
+
+    setCentralWidget(view);
+    setWindowTitle(tr("Simple DOM Model"));
+}
+
+void MainWindow::openFile()
+{
+    QString filePath = QFileDialog::getOpenFileName(this, tr("Open File"),
+        xmlPath, tr("XML files (*.xml);;HTML files (*.html);;"
+                    "SVG files (*.svg);;User Interface files (*.ui)"));
+
+    if (!filePath.isEmpty()) {
+        QFile file(filePath);
+        if (file.open(QIODevice::ReadOnly)) {
+            QDomDocument document;
+            if (document.setContent(&file)) {
+                DomModel *newModel = new DomModel(document, this);
+                view->setModel(newModel);
+                delete model;
+                model = newModel;
+                xmlPath = filePath;
+            }
+            file.close();
+        }
+    }
+}