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diff --git a/examples/dbus/remotecontrolledcar/controller/controller.cpp b/examples/dbus/remotecontrolledcar/controller/controller.cpp
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+++ b/examples/dbus/remotecontrolledcar/controller/controller.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 <QtGui>
+
+#include "controller.h"
+#include "car_interface_p.h"
+
+Controller::Controller(QWidget *parent)
+    : QWidget(parent)
+{
+    ui.setupUi(this);
+    car = new CarInterface("com.trolltech.CarExample", "/Car",
+                           QDBusConnection::sessionBus(), this);
+    startTimer(1000);
+}
+
+void Controller::timerEvent(QTimerEvent *event)
+{
+    Q_UNUSED(event);
+    if (car->isValid())
+        ui.label->setText("connected");
+    else
+        ui.label->setText("disconnected");
+}
+
+void Controller::on_accelerate_clicked()
+{
+    car->accelerate();
+}
+
+void Controller::on_decelerate_clicked()
+{
+    car->decelerate();
+}
+
+void Controller::on_left_clicked()
+{
+    car->turnLeft();
+}
+
+void Controller::on_right_clicked()
+{
+    car->turnRight();
+}