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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the $MODULE$ of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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 qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGESTURE_H
#define QGESTURE_H
#include "qobject.h"
#include "qlist.h"
#include "qdatetime.h"
#include "qpoint.h"
#include "qrect.h"
#include "qsharedpointer.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)
public:
explicit 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 QString gestureType() const { return gestureType_; }
inline Qt::GestureState state() const { return gestureState_; }
QRect rect() const;
QPoint hotSpot() const;
QDateTime startTime() const;
uint duration() const;
QPoint startPos() const;
QPoint lastPos() const;
QPoint pos() const;
protected:
QGesture(QGesturePrivate &dd, QObject *parent, const QString &type, Qt::GestureState state);
//### virtual void translateCoordinates(const QPoint &offset);
private:
QString gestureType_;
Qt::GestureState gestureState_;
};
class QPannableGesturePrivate;
class Q_GUI_EXPORT QPannableGesture : public QGesture
{
Q_OBJECT
Q_DECLARE_PRIVATE(QPannableGesture)
public:
enum DirectionType
{
None = 0,
LeftDown = 1,
DownLeft = LeftDown,
Down = 2,
RightDown = 3,
DownRight = RightDown,
Left = 4,
Right = 6,
LeftUp = 7,
UpLeft = LeftUp,
Up = 8,
RightUp = 9,
UpRight = RightUp
};
public:
QPannableGesture(QObject *parent, const QPoint &startPos,
const QPoint &lastPos, const QPoint &pos, const QRect &rect,
const QPoint &hotSpot, const QDateTime &startTime,
uint duration, Qt::GestureState state);
~QPannableGesture();
DirectionType lastDirection() const;
DirectionType direction() const;
friend class QGestureRecognizerPan;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QGESTURE_H
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