photosgallery/slideshow/view/src/shwgestureobserver.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Feb 2010 22:51:01 +0200
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/*
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* Copyright (c) 2007 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 "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:    Slideshow view implementation
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*
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*/
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#ifndef SHWGESTUREOBSERVER_H
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#define SHWGESTUREOBSERVER_H
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class MShwGestureObserver
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	{
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public:
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	enum TShwGestureEventType
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		{
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        ENoEvent = 0, 	// This should not be Propogated to observers. 
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						// Reserved for those events we will not handle now. 
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        ETapEvent,
0
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		ESwipeLeft,
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		ESwipeRight,
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		EHoldEvent
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		};
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public:	
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	/**
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	 * Populate the media list
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	 * this needs to be public as it is a callback.
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	 * @return TInt, a non-zero value if it is intended to
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     *      be called again, otherwise it should return zero.
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	 */
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	virtual void HandleShwGestureEventL(TShwGestureEventType aType) = 0;
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	};
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#endif //SHWGESTUREOBSERVER_H
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