/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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#ifndef QGESTURE_P_H+
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#define QGESTURE_P_H+
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+
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//+
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//  W A R N I N G+
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//  -------------+
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//+
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// This file is not part of the Qt API.  It exists for the convenience+
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// of other Qt classes.  This header file may change from version to+
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// version without notice, or even be removed.+
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//+
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// We mean it.+
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//+
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+
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#include "qrect.h"+
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#include "qpoint.h"+
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#include "qdatetime.h"+
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#include "qgesture.h"+
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#include "private/qobject_p.h"+
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+
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QT_BEGIN_NAMESPACE+
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+
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class QGesturePrivate : public QObjectPrivate+
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{+
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    Q_DECLARE_PUBLIC(QGesture)+
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+
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public:+
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    QGesturePrivate()+
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        : gestureType(Qt::CustomGesture), state(Qt::NoGesture),+
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          isHotSpotSet(false), gestureCancelPolicy(0)+
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+
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    {+
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    }+
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+
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    Qt::GestureType gestureType;+
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    Qt::GestureState state;+
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    QPointF hotSpot;+
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    uint isHotSpotSet : 1;+
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    uint gestureCancelPolicy : 2;+
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};+
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+
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class QPanGesturePrivate : public QGesturePrivate+
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{+
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    Q_DECLARE_PUBLIC(QPanGesture)+
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+
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public:+
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    QPanGesturePrivate()+
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        : acceleration(0)+
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    {+
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    }+
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+
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    QPointF lastOffset;+
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    QPointF offset;+
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    QPoint startPosition;+
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    qreal acceleration;+
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};+
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+
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class QPinchGesturePrivate : public QGesturePrivate+
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{+
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    Q_DECLARE_PUBLIC(QPinchGesture)+
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+
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public:+
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    QPinchGesturePrivate()+
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        : totalChangeFlags(0), changeFlags(0),+
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          totalScaleFactor(0), lastScaleFactor(0), scaleFactor(0),+
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          totalRotationAngle(0), lastRotationAngle(0), rotationAngle(0),+
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          isNewSequence(true)+
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    {+
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    }+
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+
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    QPinchGesture::ChangeFlags totalChangeFlags;+
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    QPinchGesture::ChangeFlags changeFlags;+
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+
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    QPointF startCenterPoint;+
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    QPointF lastCenterPoint;+
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    QPointF centerPoint;+
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+
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    qreal totalScaleFactor;+
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    qreal lastScaleFactor;+
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    qreal scaleFactor;+
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+
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    qreal totalRotationAngle;+
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    qreal lastRotationAngle;+
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    qreal rotationAngle;+
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+
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    bool isNewSequence;+
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    QPointF startPosition[2];+
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};+
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+
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class QSwipeGesturePrivate : public QGesturePrivate+
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{+
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    Q_DECLARE_PUBLIC(QSwipeGesture)+
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+
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public:+
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    QSwipeGesturePrivate()+
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        : horizontalDirection(QSwipeGesture::NoDirection),+
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          verticalDirection(QSwipeGesture::NoDirection),+
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          swipeAngle(0),+
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          started(false), speed(0)+
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    {+
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    }+
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+
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    QSwipeGesture::SwipeDirection horizontalDirection;+
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    QSwipeGesture::SwipeDirection verticalDirection;+
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    qreal swipeAngle;+
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+
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    QPoint lastPositions[3];+
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    bool started;+
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    qreal speed;+
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    QTime time;+
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};+
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+
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class QTapGesturePrivate : public QGesturePrivate+
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{+
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    Q_DECLARE_PUBLIC(QTapGesture)+
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+
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public:+
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    QTapGesturePrivate()+
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    {+
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    }+
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+
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    QPointF position;+
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};+
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+
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class QTapAndHoldGesturePrivate : public QGesturePrivate+
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{+
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    Q_DECLARE_PUBLIC(QTapAndHoldGesture)+
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+
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public:+
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    QTapAndHoldGesturePrivate()+
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        : timerId(0)+
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    {+
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    }+
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+
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    QPointF position;+
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    int timerId;+
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};+
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+
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QT_END_NAMESPACE+
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+
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#endif // QGESTURE_P_H+
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