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: Telephony Multimedia Service

    15  *

    16  */

    17 

    18 #ifndef TMS_GLOBAL_GAIN_EFFECT_BODY_H

    19 #define TMS_GLOBAL_GAIN_EFFECT_BODY_H

    20 

    21 #include <tms.h>

    22 

    23 namespace TMS {

    24 

    25 // FORWARD DECLARATIONS

    26 class TMSEffectObserver;

    27 

    28 // Class declaration

    29 class TMSGlobalGainEffectBody

    30     {

    31 public:

    32     virtual ~TMSGlobalGainEffectBody() {}

    33 

    34     virtual gint AddObserver(TMSEffectObserver& obsrvr, gpointer user_data) = 0;

    35     virtual gint RemoveObserver(TMSEffectObserver& obsrvr) = 0;

    36     virtual gint SetLevel(const guint level) = 0;

    37     virtual gint GetLevel(guint& level) = 0;

    38     virtual gint GetMaxLevel(guint& level) = 0;

    39     virtual gint GetType(TMSEffectType& effecttype) = 0;

    40     };

    41 

    42 } //namespace TMS

    43 

    44 #endif //TMS_GLOBAL_GAIN_EFFECT_BODY_H