/*

* Copyright (c) 2004 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:   This is the definition of the Audio StereoWidening proxy class.

*

*/

#ifndef CTEMPSTEREOWIDENING_H

#define CTEMPSTEREOWIDENING_H

// INCLUDES

#include <e32base.h>

#include <StereoWideningBase.h>

#include <mmfcontrollerframework.h>

/**

*  This is the StereoWidening effect proxy class responsible for handling framework messages.

*

*  @lib StereoWideningProxy.lib

*  @since 3.0

*/

class CTempStereoWidening : public CStereoWidening

	{

	public:		// Constructors and destructor

	    /**

        *

        * Factory function for creating the StereoWidening proxy object.

        * @since 3.0

        * @param aMessageHandler reference to message handler

        * @param aCustomCommand reference to custom command utility

        * @return	pointer to a StereoWidening proxy object

        */

		IMPORT_C static CTempStereoWidening* NewL(TInt aLevel, CStereoWidening* aStereoWidening);

		/**

        *

        * Destructor

        */

		virtual ~CTempStereoWidening();

	public: // functions from base class

		/**

		* From CAudioEffect

        * Apply effect settings

        * @since 3.0

        */

		IMPORT_C virtual void ApplyL();

        /**

		* From CAudioEffect

        * check enable flag

        * @since 3.0

        */

	    IMPORT_C virtual TBool IsEnabled() const;

		/**

        * Disable the effect

        * @since 3.0

        */

		IMPORT_C virtual void DisableL();

		/**

        * Check if the effect is enforced.

        * @since 3.0

        * @return ETrue if the effect is enforced, EFalse if the effect isn ot enforced.

        */

		IMPORT_C virtual TBool IsEnforced() const;

	    /**

        * Enable the effect

        * @since 3.0

        */

		IMPORT_C virtual void EnableL();

		/**

        * Enforce the effect.

        * @since 3.0

        * @param aEnforced Indicate the effect is to be enforced or not. ETrue = Enforced.

        */

		IMPORT_C virtual void EnforceL( TBool aEnforced );

		/**

        * Check if this effect object currently has update rights.

        * A client can lose update rights in some hardware platforms where there are a limited

        * number of instances of an effect that can exist at the same time. When an effect instance

        * has lost update rights the user can still change settings, but any calls to Apply the

        * settings will be deferred until update rights are regained.

        * @since 3.0

        * @return ETrue if this object currently has rights to update the settings of this effect,

        *         EFalse otherwise.

        */

		IMPORT_C virtual TBool HaveUpdateRights() const;

	private:

		/**

		* Private C++ constructor for this class.

        * @since	3.0

        * @param aMessageHandler reference to message handler

        * @param aCustomCommand reference to custom command utility

        * @return	-

        */

		CTempStereoWidening();

		/**

		* Second phase constructor for this class.

        * @since	3.0

        * @return -

        */

		void ConstructL(TInt aLevel,CStereoWidening* aStereoWidening);

	private:

		CStereoWidening* iStereoWidening;

	};

#endif	// of CTEMPSTEREOWIDENING_H

// End of File