1 /*

     2 * Copyright (c) 2006 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:  Project file for EnhancedMediaClient Utility

    15 *

    16 */

    17 

    18 #ifndef BALANCEEFFECTIMPL_H_

    19 #define BALANCEEFFECTIMPL_H_

    20 

    21 #include <e32base.h>

    22 #include <BalanceControl.h>

    23 #include "EffectControlBase.h"

    24 

    25 namespace multimedia

    26     {

    27     class CBalanceEffect : public CBase,

    28                            public MBalanceControl,

    29                            public CEffectControlBase

    30         {

    31     public:

    32     	CBalanceEffect();

    33     	~CBalanceEffect();

    34     	TInt PostConstructor();

    35 

    36     	// From MControl begins

    37         TInt AddObserver( MControlObserver& aObserver );

    38         TInt RemoveObserver( MControlObserver& aObserver );

    39         TUid Type();

    40         TControlType ControlType();  

    41         // From MControl ends

    42 

    43         // From MEffectControl begins

    44         TInt Apply();

    45         // From MEffectControl ends

    46         

    47         // From MBalanceControl begins

    48         TInt GetBalance(TInt& aBalance);

    49         TInt SetBalance(TInt& aBalance);

    50         // From MBalanceControl ends

    51         

    52         // From CEffectControlBase begins

    53         void Event( TEffectControlEvent aEvent );

    54         // From CEffectControlBase ends

    55         

    56     private:

    57         TInt DoApply();        

    58     private:

    59     	TInt iBalance;    	

    60         // Set when Client calls Apply

    61         TBool iEnabled;    	

    62         };//class CBalanceEffect

    63         

    64     } // namespace multimedia

    65 

    66 #endif /*BALANCEEFFECTIMPL_H_*/

    67 

    68 // End of file