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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