| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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 |