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#ifndef QGESTURE_P_H
#define QGESTURE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of other Qt classes.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "qrect.h"
#include "qpoint.h"
#include "qdatetime.h"
#include "qgesture.h"
#include "private/qobject_p.h"

QT_BEGIN_NAMESPACE

class QGesturePrivate : public QObjectPrivate
{
    Q_DECLARE_PUBLIC(QGesture)

public:
    QGesturePrivate()
        : gestureType(Qt::CustomGesture), state(Qt::NoGesture), isHotSpotSet(false),
          targetObject(0)
    {
    }

    Qt::GestureType gestureType;
    Qt::GestureState state;
    QPointF hotSpot;
    bool isHotSpotSet;
    QObject *targetObject;
};

class QPanGesturePrivate : public QGesturePrivate
{
    Q_DECLARE_PUBLIC(QPanGesture)

public:
    QPanGesturePrivate()
        : acceleration(0)
    {
    }

    QPointF totalOffset;
    QPointF lastOffset;
    QPointF offset;
    QPoint lastPosition;
    qreal acceleration;
};

class QPinchGesturePrivate : public QGesturePrivate
{
    Q_DECLARE_PUBLIC(QPinchGesture)

public:
    QPinchGesturePrivate()
        : whatChanged(0), totalScaleFactor(0), lastScaleFactor(0), scaleFactor(0),
          totalRotationAngle(0), lastRotationAngle(0), rotationAngle(0)
    {
    }

    QPinchGesture::WhatChanged whatChanged;

    QPointF startCenterPoint;
    QPointF lastCenterPoint;
    QPointF centerPoint;

    qreal totalScaleFactor;
    qreal lastScaleFactor;
    qreal scaleFactor;

    qreal totalRotationAngle;
    qreal lastRotationAngle;
    qreal rotationAngle;
};

class QSwipeGesturePrivate : public QGesturePrivate
{
    Q_DECLARE_PUBLIC(QSwipeGesture)

public:
    QSwipeGesturePrivate()
        : horizontalDirection(QSwipeGesture::NoDirection),
          verticalDirection(QSwipeGesture::NoDirection),
          swipeAngle(0)
    {
    }

    QSwipeGesture::SwipeDirection horizontalDirection;
    QSwipeGesture::SwipeDirection verticalDirection;
    qreal swipeAngle;
};

QT_END_NAMESPACE

#endif // QGESTURE_P_H