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diff --git a/src/corelib/tools/qtimeline.h b/src/corelib/tools/qtimeline.h
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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 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.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTIMELINE_H
+#define QTIMELINE_H
+
+#include <QtCore/qeasingcurve.h>
+#include <QtCore/qobject.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+class QTimeLinePrivate;
+class Q_CORE_EXPORT QTimeLine : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(int duration READ duration WRITE setDuration)
+    Q_PROPERTY(int updateInterval READ updateInterval WRITE setUpdateInterval)
+    Q_PROPERTY(int currentTime READ currentTime WRITE setCurrentTime)
+    Q_PROPERTY(Direction direction READ direction WRITE setDirection)
+    Q_PROPERTY(int loopCount READ loopCount WRITE setLoopCount)
+    Q_PROPERTY(CurveShape curveShape READ curveShape WRITE setCurveShape)
+    Q_PROPERTY(QEasingCurve easingCurve READ easingCurve WRITE setEasingCurve)
+public:
+    enum State {
+        NotRunning,
+        Paused,
+        Running
+    };
+    enum Direction {
+        Forward,
+        Backward
+    };
+    enum CurveShape {
+        EaseInCurve,
+        EaseOutCurve,
+        EaseInOutCurve,
+        LinearCurve,
+        SineCurve,
+        CosineCurve
+    };
+
+    explicit QTimeLine(int duration = 1000, QObject *parent = 0);
+    virtual ~QTimeLine();
+
+    State state() const;
+
+    int loopCount() const;
+    void setLoopCount(int count);
+
+    Direction direction() const;
+    void setDirection(Direction direction);
+
+    int duration() const;
+    void setDuration(int duration);
+
+    int startFrame() const;
+    void setStartFrame(int frame);
+    int endFrame() const;
+    void setEndFrame(int frame);
+    void setFrameRange(int startFrame, int endFrame);
+
+    int updateInterval() const;
+    void setUpdateInterval(int interval);
+
+    CurveShape curveShape() const;
+    void setCurveShape(CurveShape shape);
+
+    QEasingCurve easingCurve() const;
+    void setEasingCurve(const QEasingCurve &curve);
+
+    int currentTime() const;
+    int currentFrame() const;
+    qreal currentValue() const;
+
+    int frameForTime(int msec) const;
+    virtual qreal valueForTime(int msec) const;
+
+public Q_SLOTS:
+    void start();
+    void resume();
+    void stop();
+    void setPaused(bool paused);
+    void setCurrentTime(int msec);
+    void toggleDirection();
+
+Q_SIGNALS:
+    void valueChanged(qreal x);
+    void frameChanged(int);
+    void stateChanged(QTimeLine::State newState);
+    void finished();
+
+protected:
+    void timerEvent(QTimerEvent *event);
+
+private:
+    Q_DISABLE_COPY(QTimeLine)
+    Q_DECLARE_PRIVATE(QTimeLine)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
+