StereoWideningUtility.h

00001 /*
00002 * ==============================================================================
00003 *  Name        : StereoWideningUTILITY.h
00004 *  Part of     : Audio Effects Framework
00005 *  Description : This is the definition of the audio StereoWidening utility class.
00006 *  Version     : %version: 5 %
00007 *
00008 *  Copyright © 2006 Nokia. All rights reserved.
00009 *  This material, including documentation and any related
00010 *  computer programs, is protected by copyright controlled by
00011 *  Nokia. All rights are reserved. Copying, including
00012 *  reproducing, storing, adapting or translating, any
00013 *  or all of this material requires the prior written consent of
00014 *  Nokia. This material also contains confidential
00015 *  information which may not be disclosed to others without the
00016 *  prior written consent of Nokia.
00017 * ==============================================================================
00018 */
00021 #ifndef STEREOWIDENINGUTILITY_H
00022 #define STEREOWIDENINGUTILITY_H
00023 
00024 //  INCLUDES
00025 #include <e32base.h>
00026 #include <e32svr.h>
00027 #include <StereoWideningBase.h>
00028 #include <centralrepository.h>
00029 #include <StereoWideningUtilityData.h>
00031 // FORWARD DECLARATIONS
00032 class TEfStereoWideningUtilityPreset;
00033 class CStereoWidening;
00034 class CMdaAudioConvertUtility;
00035 class CMdaAudioPlayerUtility;
00036 class CMdaAudioRecorderUtility;
00037 class CMdaAudioInputStream;
00038 class CMdaAudioOutputStream;
00039 class CMdaAudioToneUtility;
00040 class CCustomCommandUtility;
00041 class CCustomInterfaceUtility;
00042 class CMMFDevSound;
00043 class CRepository;
00044 class CMidiClientUtility;
00045 class CDrmPlayerUtility;
00046 class CVideoPlayerUtility;
00048 // CLASS DECLARATION
00057 class CStereoWideningUtility : public CBase
00058     {
00059     public:  // Constructors and destructor
00068         IMPORT_C static CStereoWideningUtility* NewL(CMMFDevSound& aDevSound);
00076         IMPORT_C static CStereoWideningUtility* NewL(CMdaAudioConvertUtility& aUtility);
00084         IMPORT_C static CStereoWideningUtility* NewL(CMdaAudioInputStream& aUtility);
00092         IMPORT_C static CStereoWideningUtility* NewL(CMdaAudioOutputStream& aUtility);
00100         IMPORT_C static CStereoWideningUtility* NewL(CMdaAudioPlayerUtility& aUtility);
00108         IMPORT_C static CStereoWideningUtility* NewL(CMdaAudioRecorderUtility& aUtility);
00116         IMPORT_C static CStereoWideningUtility* NewL(CMdaAudioToneUtility& aUtility);
00124         IMPORT_C static CStereoWideningUtility* NewL(CCustomCommandUtility* aUtility);
00132         IMPORT_C static CStereoWideningUtility* NewL(MCustomInterface& aCustomInterface);
00140         IMPORT_C static CStereoWideningUtility* NewL(CMidiClientUtility& aUtility);
00148         IMPORT_C static CStereoWideningUtility* NewL( CDrmPlayerUtility& aUtility );
00156         IMPORT_C static CStereoWideningUtility* NewL( CVideoPlayerUtility& aUtility );
00161         virtual ~CStereoWideningUtility();
00168         IMPORT_C void ApplyPresetL(TInt aPreset);
00174         IMPORT_C void DisableStereoWideningL();
00182         IMPORT_C void CreatePresetL(TDesC& aName, CStereoWidening& aStereoWideningUI);
00189         IMPORT_C void DeletePresetL(TInt aPresetIndex);
00196         IMPORT_C  const TDesC& GetPresetL(TInt aPresetIndex);
00203         IMPORT_C CStereoWidening& StereoWidening();
00212         IMPORT_C void ModifyPresetL(TInt aPresetIndex, TDesC& aName, CStereoWidening& aStereoWideningUI);
00219         IMPORT_C TUint32 NumberOfPreDefinedPresets() const;
00226         IMPORT_C TArray<TEfStereoWideningUtilityPreset> Presets();
00233         IMPORT_C void ResetPresetL(TInt aPresetIndex);
00235     private:
CStereoWideningUtility();
00251         void ConstructL(CMMFDevSound& aDevSound);
00258         void ConstructL(CMdaAudioConvertUtility& aUtility);
00265         void ConstructL(CMdaAudioInputStream& aUtility);
00272         void ConstructL(CMdaAudioOutputStream& aUtility);
00279         void ConstructL(CMdaAudioPlayerUtility& aUtility);
00286         void ConstructL(CMdaAudioRecorderUtility& aUtility);
00293         void ConstructL(CMdaAudioToneUtility& aUtility);
00300         void ConstructL(CCustomCommandUtility* aUtility);
00307         void ConstructL(MCustomInterface& aCustomInterface);
00314         void ConstructL(CMidiClientUtility& aUtility);
00321         void ConstructL(CDrmPlayerUtility& aUtility);
00328         void ConstructL(CVideoPlayerUtility& aUtility);
00335         void UpdateFullPresetArrayFromCenRep(RArray<TEfStereoWideningUtilityPreset> &aFullPresetArray);
00342         void UpdatePresetArray(RArray<TEfStereoWideningUtilityPreset>& aPresetArray,const RArray<TEfStereoWideningUtilityPreset> &aFullPresetArray);
00345     private: // Data
00347         // Array for Storing the Current State of the Repository
00348         // which has been compacted after the transaction
00349         // with the Central Repository
00350         RArray<TEfStereoWideningUtilityPreset> iPresetArray;
00352         // Array Which contains the full information from the
00353         // Central Repository except the Description Values
00354         RArray<TEfStereoWideningUtilityPreset> iFullPresetArray;
00356         // Pointer to the StereoWidening Object
CStereoWidening* iStereoWidening;
00359         // Pointer to the StereoWidening Object
00360         // which is returned to the UI for Manipulation
CStereoWidening* iTransStereoWidening;
00363         // Pointer to the Preset Repository
00364         CRepository* iPresetRepository;
00365    };
00367 #endif      // CStereoWideningUTILITY_H
00368 
00369 // End of File