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diff --git a/src/qtdesktop/qwheelarea.h b/src/qtdesktop/qwheelarea.h
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+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Components project.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
+**     of its contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWHEELAREA_H
+#define QWHEELAREA_H
+
+#include <QtGui/qevent.h>
+#include <QtWidgets/qgraphicssceneevent.h>
+#include <QtQuick/qquickitem.h>
+
+
+class QWheelArea : public QQuickItem
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal verticalDelta READ verticalDelta WRITE setVerticalDelta NOTIFY verticalWheelMoved)
+    Q_PROPERTY(qreal horizontalDelta READ horizontalDelta WRITE setHorizontalDelta NOTIFY horizontalWheelMoved)
+    Q_PROPERTY(qreal horizontalMinimumValue READ horizontalMinimumValue WRITE setHorizontalMinimumValue)
+    Q_PROPERTY(qreal horizontalMaximumValue READ horizontalMaximumValue WRITE setHorizontalMaximumValue)
+    Q_PROPERTY(qreal verticalMinimumValue READ verticalMinimumValue WRITE setVerticalMinimumValue)
+    Q_PROPERTY(qreal verticalMaximumValue READ verticalMaximumValue WRITE setVerticalMaximumValue)
+    Q_PROPERTY(qreal horizontalValue READ horizontalValue WRITE setHorizontalValue)
+    Q_PROPERTY(qreal verticalValue READ verticalValue WRITE setVerticalValue)
+    Q_PROPERTY(qreal scrollSpeed READ scrollSpeed WRITE setScrollSpeed NOTIFY scrollSpeedChanged)
+
+public:
+    QWheelArea(QQuickItem *parent = 0);
+    virtual ~QWheelArea();
+
+    void setHorizontalMinimumValue(qreal value);
+    qreal horizontalMinimumValue() const;
+
+    void setHorizontalMaximumValue(qreal value);
+    qreal horizontalMaximumValue() const;
+
+    void setVerticalMinimumValue(qreal value);
+    qreal verticalMinimumValue() const;
+
+    void setVerticalMaximumValue(qreal value);
+    qreal verticalMaximumValue() const;
+
+    void setHorizontalValue(qreal value);
+    qreal horizontalValue() const;
+
+    void setVerticalValue(qreal value);
+    qreal verticalValue() const;
+
+    void setVerticalDelta(qreal value);
+    qreal verticalDelta() const;
+
+    void setHorizontalDelta(qreal value);
+    qreal horizontalDelta() const;
+
+    void setScrollSpeed(qreal value);
+    qreal scrollSpeed() const;
+
+    void wheelEvent(QWheelEvent *event);
+
+Q_SIGNALS:
+    void verticalValueChanged();
+    void horizontalValueChanged();
+    void verticalWheelMoved();
+    void horizontalWheelMoved();
+    void scrollSpeedChanged();
+
+private:
+    qreal m_horizontalMinimumValue;
+    qreal m_horizontalMaximumValue;
+    qreal m_verticalMinimumValue;
+    qreal m_verticalMaximumValue;
+    qreal m_horizontalValue;
+    qreal m_verticalValue;
+    qreal m_verticalDelta;
+    qreal m_horizontalDelta;
+    qreal m_scrollSpeed;
+
+    Q_DISABLE_COPY(QWheelArea)
+};
+
+QML_DECLARE_TYPE(QWheelArea)
+
+
+#endif // QWHEELAREA_H