1 /*

     2 * Copyright (c) 2002-2007 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 class is used for setting volume to audio player

    15 *

    16 */

    17 

    18 

    19 #ifndef CMMAEMCAUDIOVOLUMECONTROL_H

    20 #define CMMAEMCAUDIOVOLUMECONTROL_H

    21 

    22 #include <mmf/common/mmfstandardcustomcommands.h>

    23 #include "VolumeControl.h"

    24 #include "cmmavolumecontrol.h"

    25 

    26 using multimedia::MVolumeControl;

    27 

    28 class CMMAEMCAudioPlayer;

    29 

    30 //  CLASS DEFINITION

    31 /*

    32 -----------------------------------------------------------------------------

    33 

    34     DESCRIPTION

    35     This class is used for setting volume to audio player

    36 

    37 -----------------------------------------------------------------------------

    38 */

    39 

    40 NONSHARABLE_CLASS(CMMAEMCAudioVolumeControl): public CMMAVolumeControl

    41 {

    42 public: // constructors and destructors

    43     IMPORT_C static CMMAEMCAudioVolumeControl* NewL(CMMAEMCAudioPlayer& aPlayer);

    44 

    45 protected:

    46     IMPORT_C CMMAEMCAudioVolumeControl(CMMAEMCAudioPlayer& aPlayer);

    47     void ConstructL();

    48 

    49     ~CMMAEMCAudioVolumeControl();

    50 

    51 public: // from CMMAVolumeControl

    52     IMPORT_C void DoSetLevelL(TInt aLevel);

    53     IMPORT_C TInt DoGetLevelL();

    54 

    55 private: // data

    56     MVolumeControl* iVolCntrl;

    57 

    58     // not owned

    59     CMMAEMCAudioPlayer& iPlayer;

    60 };

    61 

    62 #endif // CMMAEMCAUDIOVOLUMECONTROL_H