/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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
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** conditions see http://qt.digia.com/licensing.  For further information
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** 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
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#ifndef QMACSWIPEGESTURERECOGNIZER_MAC_P_H
#define QMACSWIPEGESTURERECOGNIZER_MAC_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 "qtimer.h"
#include "qpoint.h"
#include "qgesturerecognizer.h"

#ifndef QT_NO_GESTURES

QT_BEGIN_NAMESPACE

class QMacSwipeGestureRecognizer : public QGestureRecognizer
{
public:
    QMacSwipeGestureRecognizer();

    QGesture *create(QObject *target);
    QGestureRecognizer::Result recognize(QGesture *gesture, QObject *watched, QEvent *event);
    void reset(QGesture *gesture);
};

class QMacPinchGestureRecognizer : public QGestureRecognizer
{
public:
    QMacPinchGestureRecognizer();

    QGesture *create(QObject *target);
    QGestureRecognizer::Result recognize(QGesture *gesture, QObject *watched, QEvent *event);
    void reset(QGesture *gesture);
};

#if defined(QT_MAC_USE_COCOA)

class QMacPanGestureRecognizer : public QObject, public QGestureRecognizer
{
public:
    QMacPanGestureRecognizer();

    QGesture *create(QObject *target);
    QGestureRecognizer::Result recognize(QGesture *gesture, QObject *watched, QEvent *event);
    void reset(QGesture *gesture);
private:
    QPointF _startPos;
    QBasicTimer _panTimer;
    bool _panCanceled;
};

#endif

QT_END_NAMESPACE

#endif // QT_NO_GESTURES

#endif // QMACSWIPEGESTURERECOGNIZER_MAC_P_H