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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDECLARATIVEPINCHAREA_P_H
#define QDECLARATIVEPINCHAREA_P_H

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

#include <qdatetime.h>
#include <qbasictimer.h>
#include <qevent.h>
#include <qgraphicssceneevent.h>
#include "qdeclarativeitem_p.h"

QT_BEGIN_NAMESPACE

class QDeclarativePinch;
class QDeclarativePinchAreaPrivate : public QDeclarativeItemPrivate
{
    Q_DECLARE_PUBLIC(QDeclarativePinchArea)
public:
    QDeclarativePinchAreaPrivate()
      : absorb(true), stealMouse(false), inPinch(false)
      , pinchRejected(false), pinchActivated(false)
      , pinch(0), pinchStartDist(0), pinchStartScale(1.0)
      , pinchLastScale(1.0), pinchStartRotation(0.0), pinchStartAngle(0.0)
      , pinchLastAngle(0.0), pinchRotation(0.0)
    {
    }

    ~QDeclarativePinchAreaPrivate();

    void init()
    {
        Q_Q(QDeclarativePinchArea);
        q->setAcceptedMouseButtons(Qt::LeftButton);
        q->setAcceptTouchEvents(true);
        q->setFiltersChildEvents(true);
    }

    bool absorb : 1;
    bool stealMouse : 1;
    bool inPinch : 1;
    bool pinchRejected : 1;
    bool pinchActivated : 1;
    QDeclarativePinch *pinch;
    QPointF sceneStartPoint1;
    QPointF sceneStartPoint2;
    QPointF lastPoint1;
    QPointF lastPoint2;
    qreal pinchStartDist;
    qreal pinchStartScale;
    qreal pinchLastScale;
    qreal pinchStartRotation;
    qreal pinchStartAngle;
    qreal pinchLastAngle;
    qreal pinchRotation;
    QPointF sceneStartCenter;
    QPointF pinchStartCenter;
    QPointF sceneLastCenter;
    QPointF pinchStartPos;
    QList<QTouchEvent::TouchPoint> touchPoints;
    int id1;
};

QT_END_NAMESPACE

#endif // QDECLARATIVEPINCHAREA_P_H