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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://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGESTURE_H
#define QGESTURE_H
#include "qobject.h"
#include "qlist.h"
#include "qdatetime.h"
#include "qpoint.h"
#include "qrect.h"
#include "qmetatype.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QGesturePrivate;
class Q_GUI_EXPORT QGesture : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QGesture)
Q_PROPERTY(QString type READ type)
Q_PROPERTY(Qt::GestureState state READ state)
Q_PROPERTY(QDateTime startTime READ startTime)
Q_PROPERTY(uint duration READ duration)
Q_PROPERTY(QRect rect READ rect WRITE setRect)
Q_PROPERTY(QPoint hotSpot READ hotSpot WRITE setHotSpot)
Q_PROPERTY(QPoint startPos READ startPos WRITE setStartPos)
Q_PROPERTY(QPoint lastPos READ lastPos WRITE setLastPos)
Q_PROPERTY(QPoint pos READ pos WRITE setPos)
public:
QGesture(QObject *parent, const QString &type,
Qt::GestureState state = Qt::GestureStarted);
QGesture(QObject *parent,
const QString &type, const QPoint &startPos,
const QPoint &lastPos, const QPoint &pos, const QRect &rect,
const QPoint &hotSpot, const QDateTime &startTime,
uint duration, Qt::GestureState state);
virtual ~QGesture();
inline void setAccepted(bool accepted) { m_accept = accepted; }
inline bool isAccepted() const { return m_accept; }
inline void accept() { m_accept = true; }
inline void ignore() { m_accept = false; }
QString type() const;
Qt::GestureState state() const;
QDateTime startTime() const;
uint duration() const;
QRect rect() const;
void setRect(const QRect &rect);
QPoint hotSpot() const;
void setHotSpot(const QPoint &point);
QPoint startPos() const;
void setStartPos(const QPoint &point);
QPoint lastPos() const;
void setLastPos(const QPoint &point);
QPoint pos() const;
void setPos(const QPoint &point);
protected:
QGesture(QGesturePrivate &dd, QObject *parent, const QString &type,
Qt::GestureState state = Qt::GestureStarted);
virtual void translate(const QPoint &offset);
private:
ushort m_accept : 1;
friend class QGestureManager;
friend class QApplication;
friend class QGraphicsScene;
friend class QGraphicsScenePrivate;
friend class QGestureRecognizerPan;
friend class QDoubleTapGestureRecognizer;
friend class QTapAndHoldGestureRecognizer;
};
class QPanningGesturePrivate;
class Q_GUI_EXPORT QPanningGesture : public QGesture
{
Q_OBJECT
Q_DECLARE_PRIVATE(QPanningGesture)
Q_PROPERTY(Qt::DirectionType lastDirection READ lastDirection)
Q_PROPERTY(Qt::DirectionType direction READ direction)
public:
Qt::DirectionType lastDirection() const;
Qt::DirectionType direction() const;
private:
QPanningGesture(QObject *parent = 0);
~QPanningGesture();
friend class QGestureRecognizerPan;
};
Q_DECLARE_METATYPE(Qt::DirectionType)
Q_DECLARE_METATYPE(Qt::GestureState)
QT_END_NAMESPACE
QT_END_HEADER
#endif // QGESTURE_H
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