1 /*

     2 * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  This is the definition of the Distance Attenuation effect

    15 *                observer class.

    16 *

    17 *

    18 */

    19 

    20 

    21 #ifndef DISTANCEATTENUATIONOBSERVER_H

    22 #define DISTANCEATTENUATIONOBSERVER_H

    23 

    24 // INCLUDES

    25 

    26 #include <e32base.h>

    27 #include <DistanceAttenuationBase.h>

    28 #include <MAudioEffectObserver.h>

    29 

    30 

    31 // CLASS DECLARATION

    32 

    33 /**

    34 *  This is the distance attenuation effect observer class. Object interested in receiving notification

    35 *  when the CDistanceAttenuation object changes state should derive from this class and implement its

    36 *  interface.

    37 *

    38 *  @since 3.0

    39 */

    40 

    41 class MDistanceAttenuationObserver : public MAudioEffectObserver

    42 	{

    43 	public:

    44 		static const TUint KDistanceAttenuationChanged = KSpecificEffectBase + 1;

    45 	};

    46 

    47 #endif	// of DISTANCEATTENUATIONOBSERVER_H

    48 

    49 // End of File