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:  Container of properties for audio effect

    15 *

    16 */

    17 

    18  

    19 

    20 #ifndef CMPXAUDIOEFFECTPROPERTIES_H

    21 #define CMPXAUDIOEFFECTPROPERTIES_H

    22 

    23 

    24 #include <e32base.h>

    25 #include <s32strm.h>

    26 

    27 

    28 /**

    29 *  Supports 'standard' a attributes. Streamable object

    30 */

    31 class CMPXAudioEffectProperties : public CBase

    32     {

    33 public: 

    34     inline virtual ~CMPXAudioEffectProperties();

    35 public:

    36     inline TInt Balance() const;

    37     inline TInt Reverb() const;

    38     inline TBool Stereo() const;  

    39     inline TBool BassBoost() const;

    40     inline TBool Loudness() const;

    41 

    42 public:

    43     inline void SetBalance(TInt aBalance);

    44     inline void SetReverb(TInt aReverb);

    45     inline void SetStereo(TBool aStereo);  

    46     inline void SetBassBoost(TBool aBassBoost);  

    47     inline void SetLoudness(TBool aLoudness);  

    48     inline void Reset();

    49 public:

    50     inline void ExternalizeL(RWriteStream& aStream) const;

    51     inline void InternalizeL(RReadStream& aStream);

    52     inline void SaveToFileL() const;

    53     inline void LoadFromFileL();

    54 private:

    55     enum TDesProperty 

    56         { 

    57         //EDesPresetName, // Not used yet. EQ

    58         EDesNumItems = 0

    59         };

    60 

    61     enum TIntProperty 

    62         { 

    63         EIntBalance, //(From -100 to 100, 0 = center)

    64         EIntReverb, //(from 1 to 8, 0 = default)

    65         EIntStereo, //(default off)

    66         EIntBassBoost, //(default off)

    67         EIntLoudness, //(default off)

    68         EIntNumItems 

    69         };

    70 private:

    71     inline const TDesC& Value(TDesProperty aProperty) const;

    72     inline TInt Value(TIntProperty aProperty) const;

    73     inline void SetValue(TDesProperty aProperty,const TDesC& aValue);

    74     inline void SetValue(TIntProperty aProperty,TInt aValue);

    75 private:

    76     //TFixedArray<HBufC*,EDesNumItems> iDesValues;

    77     TFixedArray<TInt,EIntNumItems> iIntValues;

    78     };

    79 

    80 #include "mpxaudioeffectproperties.inl"

    81 

    82 #endif // CMPXAUDIOEFFECTPROPERTIES_H