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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** 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
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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.
//
#ifndef QMULTITOUCH_MAC_P_H
#define QMULTITOUCH_MAC_P_H
#ifdef QT_MAC_USE_COCOA
#import <Cocoa/Cocoa.h>
#endif
#include <qevent.h>
#include <qhash.h>
#include <QtCore>
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
QT_BEGIN_NAMESPACE
#ifdef QT_MAC_USE_COCOA
class QCocoaTouch
{
public:
static QList<QTouchEvent::TouchPoint> getCurrentTouchPointList(NSEvent *event, bool acceptSingleTouch);
static void setMouseInDraggingState(bool inDraggingState);
private:
static QHash<qint64, QCocoaTouch*> _currentTouches;
static QPointF _screenReferencePos;
static QPointF _trackpadReferencePos;
static int _idAssignmentCount;
static int _touchCount;
static bool _updateInternalStateOnly;
QTouchEvent::TouchPoint _touchPoint;
qint64 _identity;
QCocoaTouch(NSTouch *nstouch);
~QCocoaTouch();
void updateTouchData(NSTouch *nstouch, NSTouchPhase phase);
static QCocoaTouch *findQCocoaTouch(NSTouch *nstouch);
static Qt::TouchPointState toTouchPointState(NSTouchPhase nsState);
};
#endif // QT_MAC_USE_COCOA
QT_END_NAMESPACE
#endif // MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
#endif // QMULTITOUCH_MAC_P_H
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