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diff --git a/qtinterface/qt4/Qt/qmouse_qws.h b/qtinterface/qt4/Qt/qmouse_qws.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 QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** 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 have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMOUSE_QWS_H
+#define QMOUSE_QWS_H
+
+#include <QtCore/qobject.h>
+#include <QtGui/qpolygon.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QWSMouseHandlerPrivate;
+class QScreen;
+
+class Q_GUI_EXPORT QWSPointerCalibrationData
+{
+public:
+    enum Location { TopLeft = 0, BottomLeft = 1, BottomRight = 2, TopRight = 3,
+                    Center = 4, LastLocation = Center };
+    QPoint devPoints[5];
+    QPoint screenPoints[5];
+};
+
+class Q_GUI_EXPORT QWSMouseHandler
+{
+public:
+    explicit QWSMouseHandler(const QString &driver = QString(),
+                             const QString &device = QString());
+    virtual ~QWSMouseHandler();
+
+    virtual void clearCalibration() {}
+    virtual void calibrate(const QWSPointerCalibrationData *) {}
+    virtual void getCalibration(QWSPointerCalibrationData *) const {}
+
+    virtual void resume() = 0;
+    virtual void suspend() = 0;
+
+    void limitToScreen(QPoint &pt);
+    void mouseChanged(const QPoint& pos, int bstate, int wheel = 0);
+    const QPoint &pos() const { return mousePos; }
+
+    void setScreen(const QScreen *screen);
+
+protected:
+    QPoint &mousePos;
+    QWSMouseHandlerPrivate *d_ptr;
+};
+
+
+class Q_GUI_EXPORT QWSCalibratedMouseHandler : public QWSMouseHandler
+{
+public:
+    explicit QWSCalibratedMouseHandler(const QString &driver = QString(),
+                                       const QString &device = QString());
+
+    virtual void clearCalibration();
+    virtual void calibrate(const QWSPointerCalibrationData *);
+    virtual void getCalibration(QWSPointerCalibrationData *) const;
+
+protected:
+    bool sendFiltered(const QPoint &, int button);
+    QPoint transform(const QPoint &);
+
+    void readCalibration();
+    void writeCalibration();
+    void setFilterSize(int);
+
+private:
+    int a, b, c;
+    int d, e, f;
+    int s;
+    QPolygon samples;
+    int currSample;
+    int numSamples;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QMOUSE_QWS_H