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+/****************************************************************************
+**
+** Copyright (C) 2011 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 QGESTURERECOGNIZER_H
+#define QGESTURERECOGNIZER_H
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qnamespace.h>
+
+#ifndef QT_NO_GESTURES
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QObject;
+class QEvent;
+class QGesture;
+class Q_GUI_EXPORT QGestureRecognizer
+{
+public:
+ enum ResultFlag
+ {
+ Ignore = 0x0001,
+
+ MayBeGesture = 0x0002,
+ TriggerGesture = 0x0004,
+ FinishGesture = 0x0008,
+ CancelGesture = 0x0010,
+
+ ResultState_Mask = 0x00ff,
+
+ ConsumeEventHint = 0x0100,
+ // StoreEventHint = 0x0200,
+ // ReplayStoredEventsHint = 0x0400,
+ // DiscardStoredEventsHint = 0x0800,
+
+ ResultHint_Mask = 0xff00
+ };
+ Q_DECLARE_FLAGS(Result, ResultFlag)
+
+ QGestureRecognizer();
+ virtual ~QGestureRecognizer();
+
+ virtual QGesture *create(QObject *target);
+ virtual Result recognize(QGesture *state, QObject *watched,
+ QEvent *event) = 0;
+ virtual void reset(QGesture *state);
+
+ static Qt::GestureType registerRecognizer(QGestureRecognizer *recognizer);
+ static void unregisterRecognizer(Qt::GestureType type);
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QGestureRecognizer::Result)
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_GESTURES
+
+#endif // QGESTURERECOGNIZER_H