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tqtinterface/qtinterface/qt4/Qt/qgesture.h

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/****************************************************************************
**
** Copyright (C) 2010 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 1.1, 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 have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGESTURE_H
#define QGESTURE_H
#include <QtCore/qobject.h>
#include <QtCore/qlist.h>
#include <QtCore/qdatetime.h>
#include <QtCore/qpoint.h>
#include <QtCore/qrect.h>
#include <QtCore/qmetatype.h>
QT_BEGIN_HEADER
Q_DECLARE_METATYPE(Qt::GestureState)
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QGesturePrivate;
class Q_GUI_EXPORT QGesture : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QGesture)
Q_PROPERTY(Qt::GestureState state READ state)
Q_PROPERTY(Qt::GestureType gestureType READ gestureType)
Q_PROPERTY(QGesture::GestureCancelPolicy gestureCancelPolicy READ gestureCancelPolicy WRITE setGestureCancelPolicy)
Q_PROPERTY(QPointF hotSpot READ hotSpot WRITE setHotSpot RESET unsetHotSpot)
Q_PROPERTY(bool hasHotSpot READ hasHotSpot)
public:
explicit QGesture(QObject *parent = 0);
~QGesture();
Qt::GestureType gestureType() const;
Qt::GestureState state() const;
QPointF hotSpot() const;
void setHotSpot(const QPointF &value);
bool hasHotSpot() const;
void unsetHotSpot();
enum GestureCancelPolicy {
CancelNone = 0,
CancelAllInContext
};
void setGestureCancelPolicy(GestureCancelPolicy policy);
GestureCancelPolicy gestureCancelPolicy() const;
protected:
QGesture(QGesturePrivate &dd, QObject *parent);
private:
friend class QGestureEvent;
friend class QGestureRecognizer;
friend class QGestureManager;
friend class QGraphicsScenePrivate;
};
class QPanGesturePrivate;
class Q_GUI_EXPORT QPanGesture : public QGesture
{
Q_OBJECT
Q_DECLARE_PRIVATE(QPanGesture)
Q_PROPERTY(QPointF lastOffset READ lastOffset WRITE setLastOffset)
Q_PROPERTY(QPointF offset READ offset WRITE setOffset)
Q_PROPERTY(QPointF delta READ delta STORED false)
Q_PROPERTY(qreal acceleration READ acceleration WRITE setAcceleration)
public:
QPanGesture(QObject *parent = 0);
QPointF lastOffset() const;
QPointF offset() const;
QPointF delta() const;
qreal acceleration() const;
void setLastOffset(const QPointF &value);
void setOffset(const QPointF &value);
void setAcceleration(qreal value);
friend class QPanGestureRecognizer;
friend class QWinNativePanGestureRecognizer;
};
class QPinchGesturePrivate;
class Q_GUI_EXPORT QPinchGesture : public QGesture
{
Q_OBJECT
Q_DECLARE_PRIVATE(QPinchGesture)
public:
enum ChangeFlag {
ScaleFactorChanged = 0x1,
RotationAngleChanged = 0x2,
CenterPointChanged = 0x4
};
Q_DECLARE_FLAGS(ChangeFlags, ChangeFlag)
Q_PROPERTY(ChangeFlags totalChangeFlags READ totalChangeFlags WRITE setTotalChangeFlags)
Q_PROPERTY(ChangeFlags changeFlags READ changeFlags WRITE setChangeFlags)
Q_PROPERTY(qreal totalScaleFactor READ totalScaleFactor WRITE setTotalScaleFactor)
Q_PROPERTY(qreal lastScaleFactor READ lastScaleFactor WRITE setLastScaleFactor)
Q_PROPERTY(qreal scaleFactor READ scaleFactor WRITE setScaleFactor)
Q_PROPERTY(qreal totalRotationAngle READ totalRotationAngle WRITE setTotalRotationAngle)
Q_PROPERTY(qreal lastRotationAngle READ lastRotationAngle WRITE setLastRotationAngle)
Q_PROPERTY(qreal rotationAngle READ rotationAngle WRITE setRotationAngle)
Q_PROPERTY(QPointF startCenterPoint READ startCenterPoint WRITE setStartCenterPoint)
Q_PROPERTY(QPointF lastCenterPoint READ lastCenterPoint WRITE setLastCenterPoint)
Q_PROPERTY(QPointF centerPoint READ centerPoint WRITE setCenterPoint)
public:
QPinchGesture(QObject *parent = 0);
ChangeFlags totalChangeFlags() const;
void setTotalChangeFlags(ChangeFlags value);
ChangeFlags changeFlags() const;
void setChangeFlags(ChangeFlags value);
QPointF startCenterPoint() const;
QPointF lastCenterPoint() const;
QPointF centerPoint() const;
void setStartCenterPoint(const QPointF &value);
void setLastCenterPoint(const QPointF &value);
void setCenterPoint(const QPointF &value);
qreal totalScaleFactor() const;
qreal lastScaleFactor() const;
qreal scaleFactor() const;
void setTotalScaleFactor(qreal value);
void setLastScaleFactor(qreal value);
void setScaleFactor(qreal value);
qreal totalRotationAngle() const;
qreal lastRotationAngle() const;
qreal rotationAngle() const;
void setTotalRotationAngle(qreal value);
void setLastRotationAngle(qreal value);
void setRotationAngle(qreal value);
friend class QPinchGestureRecognizer;
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QPinchGesture::ChangeFlags)
QT_BEGIN_NAMESPACE
class QSwipeGesturePrivate;
class Q_GUI_EXPORT QSwipeGesture : public QGesture
{
Q_OBJECT
Q_DECLARE_PRIVATE(QSwipeGesture)
Q_ENUMS(SwipeDirection)
Q_PROPERTY(SwipeDirection horizontalDirection READ horizontalDirection STORED false)
Q_PROPERTY(SwipeDirection verticalDirection READ verticalDirection STORED false)
Q_PROPERTY(qreal swipeAngle READ swipeAngle WRITE setSwipeAngle)
public:
enum SwipeDirection { NoDirection, Left, Right, Up, Down };
QSwipeGesture(QObject *parent = 0);
SwipeDirection horizontalDirection() const;
SwipeDirection verticalDirection() const;
qreal swipeAngle() const;
void setSwipeAngle(qreal value);
friend class QSwipeGestureRecognizer;
};
class QTapGesturePrivate;
class Q_GUI_EXPORT QTapGesture : public QGesture
{
Q_OBJECT
Q_DECLARE_PRIVATE(QTapGesture)
Q_PROPERTY(QPointF position READ position WRITE setPosition)
public:
QTapGesture(QObject *parent = 0);
QPointF position() const;
void setPosition(const QPointF &pos);
friend class QTapGestureRecognizer;
};
class QTapAndHoldGesturePrivate;
class Q_GUI_EXPORT QTapAndHoldGesture : public QGesture
{
Q_OBJECT
Q_DECLARE_PRIVATE(QTapAndHoldGesture)
Q_PROPERTY(QPointF position READ position WRITE setPosition)
public:
QTapAndHoldGesture(QObject *parent = 0);
QPointF position() const;
void setPosition(const QPointF &pos);
friend class QTapAndHoldGestureRecognizer;
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QGesture::GestureCancelPolicy)
QT_END_HEADER
#endif // QGESTURE_H