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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