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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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), gestureCancelPolicy(0)
{
}
Qt::GestureType gestureType;
Qt::GestureState state;
QPointF hotSpot;
uint isHotSpotSet : 1;
uint gestureCancelPolicy : 2;
};
class QPanGesturePrivate : public QGesturePrivate
{
Q_DECLARE_PUBLIC(QPanGesture)
public:
QPanGesturePrivate()
: acceleration(0)
{
}
QPointF lastOffset;
QPointF offset;
QPoint lastPosition;
qreal acceleration;
};
class QPinchGesturePrivate : public QGesturePrivate
{
Q_DECLARE_PUBLIC(QPinchGesture)
public:
QPinchGesturePrivate()
: totalChangeFlags(0), changeFlags(0),
totalScaleFactor(0), lastScaleFactor(0), scaleFactor(0),
totalRotationAngle(0), lastRotationAngle(0), rotationAngle(0),
isNewSequence(true)
{
}
QPinchGesture::ChangeFlags totalChangeFlags;
QPinchGesture::ChangeFlags changeFlags;
QPointF startCenterPoint;
QPointF lastCenterPoint;
QPointF centerPoint;
qreal totalScaleFactor;
qreal lastScaleFactor;
qreal scaleFactor;
qreal totalRotationAngle;
qreal lastRotationAngle;
qreal rotationAngle;
bool isNewSequence;
QPointF startPosition[2];
};
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
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