1 /*

     2 * Copyright (c) 2004-2009 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:

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MLOGICALCOMPONENTOBSERVER_H

    21 #define MLOGICALCOMPONENTOBSERVER_H

    22 

    23 

    24 /**

    25  * An interface to a set of logical audio processing unit callbacks

    26  * 

    27  * This serves as the method of communication between the context and the logical audio processing units.

    28  *

    29  * The class is a mixin and is intended to be inherited by the context class that is

    30  * interested in observing the audio processing unit settings changes. 

    31  * 

    32  */

    33 class MLogicalComponentObserver

    34 	{

    35 public:

    36 	virtual void ReceiveComponentSettingsChange(TUid aId) = 0;

    37 	};

    38 

    39 #endif // MLOGICALCOMPONENTOBSERVER_H