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diff --git a/src/styleitem/qrangemodel.h b/src/styleitem/qrangemodel.h
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Components project on Qt Labs.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+****************************************************************************/
+
+#ifndef QRANGEMODEL_H
+#define QRANGEMODEL_H
+
+#include <QtCore/qobject.h>
+#include <QtGui/qgraphicsitem.h>
+#include <QtGui/qabstractslider.h>
+#include <QtDeclarative/qdeclarative.h>
+
+class QRangeModelPrivate;
+
+class QRangeModel : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged USER true)
+    Q_PROPERTY(qreal minimumValue READ minimum WRITE setMinimum NOTIFY minimumChanged)
+    Q_PROPERTY(qreal maximumValue READ maximum WRITE setMaximum NOTIFY maximumChanged)
+    Q_PROPERTY(qreal stepSize READ stepSize WRITE setStepSize NOTIFY stepSizeChanged)
+    Q_PROPERTY(qreal position READ position WRITE setPosition NOTIFY positionChanged)
+    Q_PROPERTY(qreal positionAtMinimum READ positionAtMinimum WRITE setPositionAtMinimum NOTIFY positionAtMinimumChanged)
+    Q_PROPERTY(qreal positionAtMaximum READ positionAtMaximum WRITE setPositionAtMaximum NOTIFY positionAtMaximumChanged)
+    Q_PROPERTY(bool inverted READ inverted WRITE setInverted NOTIFY invertedChanged)
+
+public:
+    QRangeModel(QObject *parent = 0);
+    virtual ~QRangeModel();
+
+    void setRange(qreal min, qreal max);
+    void setPositionRange(qreal min, qreal max);
+
+    void setStepSize(qreal stepSize);
+    qreal stepSize() const;
+
+    void setMinimum(qreal min);
+    qreal minimum() const;
+
+    void setMaximum(qreal max);
+    qreal maximum() const;
+
+    void setPositionAtMinimum(qreal posAtMin);
+    qreal positionAtMinimum() const;
+
+    void setPositionAtMaximum(qreal posAtMax);
+    qreal positionAtMaximum() const;
+
+    void setInverted(bool inverted);
+    bool inverted() const;
+
+    qreal value() const;
+    qreal position() const;
+
+    Q_INVOKABLE qreal valueForPosition(qreal position) const;
+    Q_INVOKABLE qreal positionForValue(qreal value) const;
+
+public Q_SLOTS:
+    void toMinimum();
+    void toMaximum();
+    void setValue(qreal value);
+    void setPosition(qreal position);
+
+Q_SIGNALS:
+    void valueChanged(qreal value);
+    void positionChanged(qreal position);
+
+    void stepSizeChanged(qreal stepSize);
+
+    void invertedChanged(bool inverted);
+
+    void minimumChanged(qreal min);
+    void maximumChanged(qreal max);
+    void positionAtMinimumChanged(qreal min);
+    void positionAtMaximumChanged(qreal max);
+
+protected:
+    QRangeModel(QRangeModelPrivate &dd, QObject *parent);
+    QRangeModelPrivate* d_ptr;
+
+private:
+    Q_DISABLE_COPY(QRangeModel)
+    Q_DECLARE_PRIVATE(QRangeModel)
+
+};
+
+QML_DECLARE_TYPE(QRangeModel)
+
+#endif // QRANGEMODEL_H