diff -r 000000000000 -r 1918ee327afb src/gui/kernel/qgesture.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/gui/kernel/qgesture.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,213 @@ +/**************************************************************************** +** +** 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_H +#define QGESTURE_H + +#include +#include +#include +#include +#include +#include + +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(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(); + +protected: + QGesture(QGesturePrivate &dd, QObject *parent); + +private: + friend class QGestureEvent; + friend class QGestureRecognizer; + friend class QGestureManager; +}; + +class QPanGesturePrivate; +class Q_GUI_EXPORT QPanGesture : public QGesture +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QPanGesture) + + Q_PROPERTY(QPointF totalOffset READ totalOffset WRITE setTotalOffset) + Q_PROPERTY(QPointF lastOffset READ lastOffset WRITE setLastOffset) + Q_PROPERTY(QPointF offset READ offset WRITE setOffset) + Q_PROPERTY(qreal acceleration READ acceleration WRITE setAcceleration) + +public: + QPanGesture(QObject *parent = 0); + + QPointF totalOffset() const; + QPointF lastOffset() const; + QPointF offset() const; + qreal acceleration() const; + + void setTotalOffset(const QPointF &value); + 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 WhatChange { + ScaleFactorChanged = 0x1, + RotationAngleChanged = 0x2, + CenterPointChanged = 0x4 + }; + Q_DECLARE_FLAGS(WhatChanged, WhatChange) + + Q_PROPERTY(WhatChanged whatChanged READ whatChanged WRITE setWhatChanged) + + 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); + + WhatChanged whatChanged() const; + void setWhatChanged(WhatChanged 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::WhatChanged) + +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; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QGESTURE_H