/*

* 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  This is the definition of the reverb effect observer class.

*

*

*/

#ifndef MENVIRONMENTALREVERBOBSERVER_H

#define MENVIRONMENTALREVERBOBSERVER_H

// INCLUDES

#include <e32base.h>

#include <EnvironmentalReverbBase.h>

#include <MAudioEffectObserver.h>

// CLASS DECLARATION

/**

*  This is the reverb effect observer class. Object interested in receiving notification

*  when the CEnvironmentalReverb object changes state should derive from this class and implement

*  its interface.

*

*  @since 3.0

*/

class MEnvironmentalReverbObserver : public MAudioEffectObserver

	{

	public:

		static const TUint KDecayTimeChanged = KSpecificEffectBase + 1;

		static const TUint KDecayHFRatioChanged = KSpecificEffectBase + 2;

		static const TUint KDensityChanged = KSpecificEffectBase + 3;

		static const TUint KDiffusionChanged = KSpecificEffectBase + 4;

		static const TUint KReflectionsDelayChanged = KSpecificEffectBase + 5;

		static const TUint KReflectionsLevelChanged = KSpecificEffectBase + 6;

		static const TUint KReverbDelayChanged = KSpecificEffectBase + 7;

		static const TUint KReverbLevelChanged = KSpecificEffectBase + 8;

		static const TUint KRoomLevelChanged = KSpecificEffectBase + 9;

		static const TUint KRoomHFLevelChanged = KSpecificEffectBase + 10;

	};

#endif	// of MENVIRONMENTALREVERBOBSERVER_H

// End of File