webengine/webkitutils/stmgesturefw/inc/unknowngesturerecogniser.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 00:56:45 +0200
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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Unknown gesture recognizer
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*
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*/
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#ifndef UNKNOWNGESTURERECOGNISER_H_
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#define UNKNOWNGESTURERECOGNISER_H_
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#include "rt_gestureengineif.h"
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#include <rt_gestureif.h>
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#include <rt_gesturelistener.h>
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class CCoeControl ;
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namespace stmGesture
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{
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/*!
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 * CUnknownGestureRecogniser handles unknown gestures at ERelease
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 * I.e. if no-one else has recognised a gesture when ERelease arrives,
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 * This recogniser can be at the end of the list to inform the app
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 * that something weird is happening...
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 *
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 */
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NONSHARABLE_CLASS( CUnknownGestureRecogniser ): public CGestureRecogniser
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{
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public:
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    static const TGestureUid KUid = EGestureUidUnknown;
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    /** Two-phase constructor */
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    static CUnknownGestureRecogniser* NewL(MGestureListener* aListener);
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    virtual ~CUnknownGestureRecogniser();
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    /*!
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     * MGestureRecogniserIf methods
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     */
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    virtual TGestureRecognitionState recognise(int numOfActiveStreams, MGestureEngineIf* ge) ;
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    virtual void release(MGestureEngineIf* ge) ;
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    virtual TGestureUid gestureUid() const
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        {
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        return KUid;
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        }
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private:
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    CUnknownGestureRecogniser(MGestureListener* aListener) ;
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};
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} // namespace
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#endif /* UNKNOWNGESTURERECOGNISER_H_ */