qstmgesturelib/recognisers/qstmunknowngesturerecogniser.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 17 Sep 2010 08:27:10 +0300
changeset 13 491a1d15372f
parent 5 0f2326c2a325
permissions -rw-r--r--
Revision: 201035 Kit: 201037

/*
* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, version 2.1 of the License.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program.  If not, 
* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
*
* Description:
*
*/

#ifndef QSTMUNKNOWNGESTURERECOGNISER_H_
#define QSTMUNKNOWNGESTURERECOGNISER_H_

#include <qstmgestureengine_if.h>
#include <qstmgesture_if.h>
#include <qstmgesturelistener_if.h>

namespace qstmGesture
{

/*!
 * QStm_UnknownGestureRecogniser handles unknown gestures at ERelease
 * I.e. if no-one else has recognised a gesture when ERelease arrives,
 * This recogniser can be at the end of the list to inform the app
 * that something weird is happening...
 *
 */
class QStm_UnknownGestureRecogniser : public QStm_GestureRecogniser
{
public:
    static const QStm_GestureUid KUid = EGestureUidUnknown;
    virtual ~QStm_UnknownGestureRecogniser();
    virtual QStm_GestureRecognitionState recognise(int numOfActiveStreams, QStm_GestureEngineIf* ge) ;
    virtual void release(QStm_GestureEngineIf* ge) ;

    virtual QStm_GestureUid gestureUid() const { return KUid; }

    QStm_UnknownGestureRecogniser(QStm_GestureListenerIf* listener) ;

};

} // namespace

#endif /* QSTMUNKNOWNGESTURERECOGNISER_H_ */