/*

* Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Group for effect controls

*

*/

// INCLUDE FILES

#include <jdebug.h>

#include "cammsemcreverbenvironmentalpresetutility.h"

const TInt KAMMSEMCPresetGranularity = 5;

// ============================ MEMBER FUNCTIONS ===============================

// Constructors

CAMMSEMCReverbEnvironmentalPresetUtility::CAMMSEMCReverbEnvironmentalPresetUtility()

{

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility:: CAMMSEMCReverbEnvironmentalPresetUtility()");

}

// Destructor

CAMMSEMCReverbEnvironmentalPresetUtility::~CAMMSEMCReverbEnvironmentalPresetUtility()

{

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::~ +");

    delete iPresetNames;

    if (iEmptyEnvironmentalReverbUtility)

    {

        delete iEmptyEnvironmentalReverbUtility;

        iEmptyEnvironmentalReverbUtility = NULL;

    }

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::~ -");

}

// -----------------------------------------------------------------------------

// CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL

// Gets the current preset.

// (other items were commented in a header).

// -----------------------------------------------------------------------------

void CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL(TDes& aPreset ,TInt iIndex)

{

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL +");

    // Return KNullDesC if no preset is set.

    if (iIndex >= 0)

    {

        TArray< TEfEnvironmentalReverbUtilityPreset > presetNames =

            iEmptyEnvironmentalReverbUtility->Presets();

        aPreset = presetNames[ iIndex ].iPresetName ;

    }

    else

    {

        aPreset = KNullDesC;

    }

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetAtIndexL -");

}

// -----------------------------------------------------------------------------

// CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL

// Creates utilities that can be used to obtain preset names and preset data.

// (other items were commented in a header).

// -----------------------------------------------------------------------------

TInt CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL()

{

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL +");

    //Calling base class function to create and initialize the CMMFDevSound

    TInt err = CreateAndInitializeDevSoundL();

    DEBUG_INT("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL  err = %d",err);

    if (!iEmptyEnvironmentalReverbUtility && (err == KErrNone))

    {

        iEmptyEnvironmentalReverbUtility =

            CEnvironmentalReverbUtility::NewL(*iMMFDevSound);

    }

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::PrepareEmptyReverbUtilitiesL -");

    return err;

}

// -----------------------------------------------------------------------------

// CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities

// Deletes utilities that are used to obtain preset names and preset data.

// (other items were commented in a header).

// -----------------------------------------------------------------------------

void CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities()

{

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities +");

    if (iEmptyEnvironmentalReverbUtility)

    {

        delete iEmptyEnvironmentalReverbUtility;

        iEmptyEnvironmentalReverbUtility = NULL;

    }

    //Calling base class function to delete CMMFDevSound object to free memory

    DeleteDevSound();

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::DeleteEmptyReverbUtilities -");

}

// -----------------------------------------------------------------------------

// CAMMSEMCReverbEnvironmentalPresetUtility::MMFDevSound

// Deletes utilities that are used to obtain preset names and preset data.

// (other items were commented in a header).

// -----------------------------------------------------------------------------

CMMFDevSound* CAMMSEMCReverbEnvironmentalPresetUtility::MMFDevSound()

{

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::MMFDevSound ");

    return iMMFDevSound;

}

// -----------------------------------------------------------------------------

// CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL

// Gets list of preset names available.

// (other items were commented in a header).

// -----------------------------------------------------------------------------

void CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL(

    CDesCArray& aPresetNames)

{

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL +");

    TArray< TEfEnvironmentalReverbUtilityPreset > presetNames =

        iEmptyEnvironmentalReverbUtility->Presets();

    TInt presetCount = presetNames.Count();

    for (TInt i = 0; i < presetCount; i++)

    {

        aPresetNames.AppendL(presetNames[ i ].iPresetName);

    }

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetPresetNamesL -");

}

// -----------------------------------------------------------------------------

// CAMMSEMCReverbEnvironmentalPresetUtility::GetEnvironmentalReverbAtPresetIndexL

// Gets list of preset names available.

// (other items were commented in a header).

// -----------------------------------------------------------------------------

CEnvironmentalReverb * CAMMSEMCReverbEnvironmentalPresetUtility::GetEnvironmentalReverbAtPresetIndexL(TInt iIndex)

{

    DEBUG_INT("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::GetEnvironmentalReverbAtPresetIndexL, index=%d",

              iIndex);

    __ASSERT_DEBUG(iIndex >= 0, User::Invariant());

    // Set the preset to the empty Environmental Reverb utility.

    iEmptyEnvironmentalReverbUtility->GetPresetL(iIndex);

    return &(iEmptyEnvironmentalReverbUtility->EnvironmentalReverb());

}

// -----------------------------------------------------------------------------

// CAMMSEMCReverbEnvironmentalPresetUtility::ConstructL

// Symbian 2nd phase constructor can leave.

// (other items were commented in a header).

// -----------------------------------------------------------------------------

void CAMMSEMCReverbEnvironmentalPresetUtility::ConstructL()

{

    DEBUG("AMMS::CAMMSEMCReverbEnvironmentalPresetUtility::ConstructL ");

    iPresetNames = new(ELeave)CDesCArrayFlat(KAMMSEMCPresetGranularity);

    CAMMSEMCBaseMMFDevSound ::ConstructL();

}

//  End of File