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/*
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* Copyright (c) 2007-2008 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 "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: The view control for the slideshow
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*
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*/
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#ifndef __CSHWVIEWCONTROL_H__
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#define __CSHWVIEWCONTROL_H__
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// INCLUDES
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#include <e32std.h>
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#include <e32base.h>
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#include "shweventobserver.h"
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#include "shweventpublisherbase.h"
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// FORWARD DECLARATIONS
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class MGlxMediaList;
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// CLASS DECLARATION
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/**
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* CShwViewControl
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*
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* @author Kimmo Hoikka
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* @lib shwslideshowengine.lib
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* @internal reviewed 07/06/2007 by Loughlin
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*/
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NONSHARABLE_CLASS( CShwViewControl )
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: public CShwEventPublisherBase, public MShwEventObserver
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{
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public: // Constructors and destructor
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/**
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* Constructor.
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* @param aList, the list that is shown in slideshow
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* @param aTransitionDuration, the duration for transition in milliseconds
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* @param aViewDuration, the duration for view in milliseconds
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*/
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static CShwViewControl* NewL(
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MGlxMediaList& aList, TInt aTransitionDuration, TInt aViewDuration );
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/**
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* Destructor.
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*/
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~CShwViewControl();
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private:
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/**
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* @param aList, the list that is shown in slideshow
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* Constructor
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*/
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CShwViewControl( MGlxMediaList& aList );
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/**
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* 2nd stage constructor
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*/
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void ConstructL();
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public: // From MShwEventObserver
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/// @ref MShwEventObserver::NotifyL
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void NotifyL( MShwEvent* aEvent );
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private: // Implementation
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/// Check if state allows to send start view and send it
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void SendStartViewL();
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/// Check if state allows to send start transition and send it
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void CheckAndSendStartTransitionL();
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/// Ref: the medialist
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MGlxMediaList& iList;
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/// Own: Transition duration
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TInt iTransitionDuration;
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/// Own: View duration
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TInt iViewDuration;
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/// Own: Flag to tell whether we received ready to start view
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TBool iReadyToViewReceived;
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/// Own: Flag to tell whether we received transition ready
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TBool iTransitionReadyReceived;
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/// Own: Flag to tell whether we received ready to advance
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TBool iReadyToAdvanceReceived;
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/// Own: Flag to tell whether we received timer beat
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TBool iTimerReceived;
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/// Own: Flag to tell HDMI decoding is completed
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TBool iHDMIDecoded;
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/// Own: Flag to tell that user navigated during pause
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TBool iUserNavigated;
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/// Own: Flag set to ETrue when paused, EFalse when playing
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TBool iPaused;
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/// Own: Flag to tell if user navigated while paused
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TBool iUserNavigatedWhilePaused;
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};
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#endif // __CSHWVIEWCONTROL_H__
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