/*

* 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:    Slideshow backlight timer management..

*

*/

#ifndef C_SHWSLIDESHOWBACKLIGHTTIMER_H

#define C_SHWSLIDESHOWBACKLIGHTTIMER_H

#include <e32base.h>

#include <shwconstants.h>

// FORWARD DECLARATION

class CRepository;

// CLASS DECLARATION

/**

* Media gallery backlight controlling timer (for slide show view)

* @internal reviewed 07/06/2007 by Kimmo Hoikka

*/

NONSHARABLE_CLASS(CShwSlideshowBackLightTimer) : public CBase

    {

    public:  // Constructors and destructor

		/**

        * Two-phased constructor.

        */

        static CShwSlideshowBackLightTimer* NewL();

        /**

        * Destructor.

        */

        virtual ~CShwSlideshowBackLightTimer();

    public: // New functions

		/**

		* Cancels the timer

		*/

		void Cancel();

		/**

		* Starts the timer

		*/

		void StartL();

		/**

		* Is timer active or not?

		* @return ETrue is active, EFalse otherwise

		*/

		TBool IsRunning();

		/**

		* Delay value

		* @return TInt

		*/

		TInt Delay();

		/**

		* Callback function for the timer to call

		* @param aObject any given object

		* @return TInt

		*/

		TInt Tick();

	private:

		/**

        * C++ default constructor.

        */

        CShwSlideshowBackLightTimer();

		/**

        * Symbian 2nd phase constructor

        */

        void ConstructL();

	private: // Data

		TInt  iSettingsDelay;

		TTime iStartTime;

		CPeriodic* iPeriodic; // owned

	};

#endif	// C_SHWSLIDESHOWBACKLIGHTTIMER_H