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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 QSTANDARDGESTURES_P_H
#define QSTANDARDGESTURES_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 "qevent.h"
#include "qbasictimer.h"
#include "qdebug.h"
#include "qgesture.h"
#include "qgesture_p.h"
#include "qstandardgestures.h"
#include "qbasictimer.h"
QT_BEGIN_NAMESPACE
class QPanGesturePrivate : public QGesturePrivate
{
Q_DECLARE_PUBLIC(QPanGesture)
public:
void setupGestureTarget(QObject *o);
QSizeF totalOffset;
QSizeF lastOffset;
QSizeF offset;
QPointF lastPosition;
#if defined(QT_MAC_USE_COCOA)
QBasicTimer singleTouchPanTimer;
QPointF prevMousePos;
#endif
};
class QPinchGesturePrivate : public QGesturePrivate
{
Q_DECLARE_PUBLIC(QPinchGesture)
public:
QPinchGesturePrivate()
: changes(0), totalScaleFactor(0.), lastScaleFactor(0.), scaleFactor(0.),
totalRotationAngle(0.), lastRotationAngle(0.), rotationAngle(0.)
#ifdef Q_WS_WIN
,initialDistance(0), lastSequenceId(0)
#endif
{
}
void setupGestureTarget(QObject *o);
QPinchGesture::WhatChanged changes;
qreal totalScaleFactor; // total scale factor, excluding the current sequence.
qreal lastScaleFactor;
qreal scaleFactor; // scale factor in the current sequence.
qreal totalRotationAngle; // total rotation angle, excluding the current sequence.
qreal lastRotationAngle;
qreal rotationAngle; // rotation angle in the current sequence.
QPointF startCenterPoint;
QPointF lastCenterPoint;
QPointF centerPoint;
#ifdef Q_WS_WIN
int initialDistance;
ulong lastSequenceId;
#endif
};
class QSwipeGesturePrivate : public QGesturePrivate
{
Q_DECLARE_PUBLIC(QSwipeGesture)
public:
QSwipeGesturePrivate()
: swipeAngle(-1)
{
}
void setupGestureTarget(QObject *o);
qreal swipeAngle;
};
QT_END_NAMESPACE
#endif // QSTANDARDGESTURES_P_H
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