/*

* Copyright (c) 2009 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:

*

*/

#ifndef C_RADIOAUDIOROUTER_H

#define C_RADIOAUDIOROUTER_H

#include <e32base.h>

#include "radioenginedef.h"

// Forward declarations

class CRadioRoutableAudio;

class MRadioAudioRoutingObserver;

/**

 * CRadioAudioRouter

 *

 * Contains functionality for playing and routing startup sound

 *

 */

NONSHARABLE_CLASS( CRadioAudioRouter ) : public CBase

    {

public:

    IMPORT_C static CRadioAudioRouter* NewL( MRadioAudioRoutingObserver& aAudioRoutingObserver );

    IMPORT_C ~CRadioAudioRouter();

    /**

     * Sets audio route

     *

     * @param aAudioRoute new audio route

     */

    IMPORT_C void SetAudioRouteL( RadioEngine::TRadioAudioRoute aAudioRoute );

    /**

     * Register routable audio which routing will be changed via this class.

     *

     * @param aRoutableAudio audio which routing will be added to routable

     * audios. Ownership is not moved.

     */

    IMPORT_C void RegisterRoutableAudio( CRadioRoutableAudio* aRoutableAudio );

    /**

     * Removes registration of routable audio.

     *

     * @param aRoutableAudio audio which routing registration will be

     * removed. Ownership is not moved.

     */

    IMPORT_C void UnRegisterRoutableAudio( CRadioRoutableAudio* aRoutableAudio );

private:

    CRadioAudioRouter( MRadioAudioRoutingObserver& aAudioRoutingObserver );

    void ConstructL();

private: // data

    /**

     * Reference to audio routing observer. Gets informed when audio routing

     * is changed.

     */

    MRadioAudioRoutingObserver& iAudioRoutingObserver;

    /**

     * Contains routable audios.

     */

    RArray<CRadioRoutableAudio*> iRoutableAudios;

    };

#endif // C_RADIOAUDIOROUTER_H