/*
* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: The view control for the slideshow
*
*/
#ifndef __CSHWVIEWCONTROL_H__
#define __CSHWVIEWCONTROL_H__
// INCLUDES
#include <e32std.h>
#include <e32base.h>
#include "shweventobserver.h"
#include "shweventpublisherbase.h"
// FORWARD DECLARATIONS
class MGlxMediaList;
// CLASS DECLARATION
/**
* CShwViewControl
*
* @author Kimmo Hoikka
* @lib shwslideshowengine.lib
* @internal reviewed 07/06/2007 by Loughlin
*/
NONSHARABLE_CLASS( CShwViewControl )
: public CShwEventPublisherBase, public MShwEventObserver
{
public: // Constructors and destructor
/**
* Constructor.
* @param aList, the list that is shown in slideshow
* @param aTransitionDuration, the duration for transition in milliseconds
* @param aViewDuration, the duration for view in milliseconds
*/
static CShwViewControl* NewL(
MGlxMediaList& aList, TInt aTransitionDuration, TInt aViewDuration );
/**
* Destructor.
*/
~CShwViewControl();
private:
/**
* @param aList, the list that is shown in slideshow
* Constructor
*/
CShwViewControl( MGlxMediaList& aList );
/**
* 2nd stage constructor
*/
void ConstructL();
public: // From MShwEventObserver
/// @ref MShwEventObserver::NotifyL
void NotifyL( MShwEvent* aEvent );
private: // Implementation
/// Check if state allows to send start view and send it
void SendStartViewL();
/// Check if state allows to send start transition and send it
void CheckAndSendStartTransitionL();
/// Ref: the medialist
MGlxMediaList& iList;
/// Own: Transition duration
TInt iTransitionDuration;
/// Own: View duration
TInt iViewDuration;
/// Own: Flag to tell whether we received ready to start view
TBool iReadyToViewReceived;
/// Own: Flag to tell whether we received transition ready
TBool iTransitionReadyReceived;
/// Own: Flag to tell whether we received ready to advance
TBool iReadyToAdvanceReceived;
/// Own: Flag to tell whether we received timer beat
TBool iTimerReceived;
/// Own: Flag to tell that user navigated during pause
TBool iUserNavigated;
/// Own: Flag set to ETrue when paused, EFalse when playing
TBool iPaused;
/// Own: Flag to tell if user navigated while paused
TBool iUserNavigatedWhilePaused;
};
#endif // __CSHWVIEWCONTROL_H__