--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/corelib/animation/qsequentialanimationgroup_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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 QSEQUENTIALANIMATIONGROUP_P_H
+#define QSEQUENTIALANIMATIONGROUP_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of QIODevice. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "qsequentialanimationgroup.h"
+#include "private/qanimationgroup_p.h"
+
+#ifndef QT_NO_ANIMATION
+
+QT_BEGIN_NAMESPACE
+
+class QSequentialAnimationGroupPrivate : public QAnimationGroupPrivate
+{
+    Q_DECLARE_PUBLIC(QSequentialAnimationGroup)
+public:
+    QSequentialAnimationGroupPrivate()
+        : currentAnimation(0), currentAnimationIndex(-1), lastLoop(0)
+    { }
+
+
+    struct AnimationIndex
+    {
+        AnimationIndex() : index(0), timeOffset(0) {}
+        // index points to the animation at timeOffset, skipping 0 duration animations.
+        // Note that the index semantic is slightly different depending on the direction.
+        int index; // the index of the animation in timeOffset
+        int timeOffset; // time offset when the animation at index starts.
+    };
+
+    int animationActualTotalDuration(int index) const;
+    AnimationIndex indexForCurrentTime() const;
+
+    void setCurrentAnimation(int index, bool intermediate = false);
+    void activateCurrentAnimation(bool intermediate = false);
+
+    void animationInsertedAt(int index);
+    void animationRemovedAt(int index);
+
+    bool atEnd() const;
+
+    QAbstractAnimation *currentAnimation;
+    int currentAnimationIndex;
+
+    // this is the actual duration of uncontrolled animations
+    // it helps seeking and even going forward
+    QList<int> actualDuration;
+
+    void restart();
+    int lastLoop;
+
+    // handle time changes
+    void rewindForwards(const AnimationIndex &newAnimationIndex);
+    void advanceForwards(const AnimationIndex &newAnimationIndex);
+
+    // private slot
+    void _q_uncontrolledAnimationFinished();
+};
+
+QT_END_NAMESPACE
+
+#endif //QT_NO_ANIMATION
+
+#endif //QSEQUENTIALANIMATIONGROUP_P_H