1 /*

     2 * Copyright (c) 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 #ifndef C_RADIOAUDIOROUTER_H

    19 #define C_RADIOAUDIOROUTER_H

    20 

    21 #include <e32base.h>

    22 

    23 #include "radioenginedef.h"

    24 

    25 // Forward declarations

    26 class CRadioRoutableAudio;

    27 class MRadioAudioRoutingObserver;

    28 

    29 /**

    30  * CRadioAudioRouter

    31  *

    32  * Contains functionality for playing and routing startup sound

    33  *

    34  */

    35 NONSHARABLE_CLASS( CRadioAudioRouter ) : public CBase

    36     {

    37 public:

    38 

    39     IMPORT_C static CRadioAudioRouter* NewL( MRadioAudioRoutingObserver& aAudioRoutingObserver );

    40 

    41     IMPORT_C ~CRadioAudioRouter();

    42 

    43     /**

    44      * Sets audio route

    45      *

    46      * @param aAudioRoute new audio route

    47      */

    48     IMPORT_C void SetAudioRouteL( RadioEngine::TRadioAudioRoute aAudioRoute );

    49 

    50     /**

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

    52      *

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

    54      * audios. Ownership is not moved.

    55      */

    56     IMPORT_C void RegisterRoutableAudio( CRadioRoutableAudio* aRoutableAudio );

    57 

    58     /**

    59      * Removes registration of routable audio.

    60      *

    61      * @param aRoutableAudio audio which routing registration will be

    62      * removed. Ownership is not moved.

    63      */

    64     IMPORT_C void UnRegisterRoutableAudio( CRadioRoutableAudio* aRoutableAudio );

    65 

    66 private:

    67 

    68     CRadioAudioRouter( MRadioAudioRoutingObserver& aAudioRoutingObserver );

    69 

    70     void ConstructL();

    71 

    72 private: // data

    73 

    74     /**

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

    76      * is changed.

    77      */

    78     MRadioAudioRoutingObserver& iAudioRoutingObserver;

    79 

    80     /**

    81      * Contains routable audios.

    82      */

    83     RArray<CRadioRoutableAudio*> iRoutableAudios;

    84 

    85     };

    86 

    87 #endif // C_RADIOAUDIOROUTER_H