/*

* Copyright (c) 2005 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 reverb controls

*

*/

// INCLUDE FILES

#include <StereoWideningUtility.h>

#include <StereoWideningUtilityData.h>

#include <logger.h>

#include "cammsaudiovirtualizercontrolgroup.h"

#include "cammsaudiovirtualizercontrol.h"

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

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

// CAMMSAudioVirtualizerControlGroup::NewLC

// Two-phased constructor.

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

CAMMSAudioVirtualizerControlGroup* CAMMSAudioVirtualizerControlGroup::NewLC()

{

    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSAudioVirtualizerControlGroup::NewLC +");

    CAMMSAudioVirtualizerControlGroup* self =

        new(ELeave) CAMMSAudioVirtualizerControlGroup;

    CleanupStack::PushL(self);

    self->BaseConstructL();

    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSAudioVirtualizerControlGroup::NewLC -");

    return self;

}

// Destructor

CAMMSAudioVirtualizerControlGroup::~CAMMSAudioVirtualizerControlGroup()

{

    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSAudioVirtualizerControlGroup::~ +");

    delete iEmptyStereoWideningUtility;

    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSAudioVirtualizerControlGroup::~ -");

}

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

// CAMMSAudioVirtualizerControlGroup::ClassName

// Returns class name that identifies this control group.

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

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

const TDesC16& CAMMSAudioVirtualizerControlGroup::ClassName()

{

    return KAMMSAudioVirtualizerControlClassName;

}

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

// CAMMSAudioVirtualizerControlGroup::NotifyPlayerAddedL

// Called by when a new player is added

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

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

void CAMMSAudioVirtualizerControlGroup::NotifyPlayerAddedL(

    CMMAPlayer *aPlayer,

    CMMAControl* aControl)

{

    CAMMSEffectControlGroup::NotifyPlayerAddedL(aPlayer, aControl);

}

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

// CAMMSAudioVirtualizerControlGroup::PresetChangedL

// Called when the current preset changes

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

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

void CAMMSAudioVirtualizerControlGroup::PresetChangedL()

{

}

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

// CAMMSAudioVirtualizerControlGroup::InitializeL

// Finish initialization (after the 1st player is added)

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

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

void CAMMSAudioVirtualizerControlGroup::InitializeL()

{

}

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

// CAMMSAudioVirtualizerControlGroup::PrepareEmptyGroupUtilitiesL

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

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

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

void CAMMSAudioVirtualizerControlGroup::PrepareEmptyGroupUtilitiesL()

{

    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSAudioVirtualizerControlGroup::PrepareEmptyGroupUtilitiesL +");

    if (!iEmptyStereoWideningUtility)

    {

        CAMMSEffectControlGroup::PrepareEmptyGroupUtilitiesL();

        iEmptyStereoWideningUtility =

            CStereoWideningUtility::NewL(*iEmptyPlayerUtility);

    }

    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSAudioVirtualizerControlGroup::PrepareEmptyGroupUtilitiesL -");

}

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

// CAMMSAudioVirtualizerControlGroup::DeleteEmptyGroupUtilities

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

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

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

void CAMMSAudioVirtualizerControlGroup::DeleteEmptyGroupUtilities()

{

    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSAudioVirtualizerControlGroup::DeleteEmptyGroupUtilities +");

    if (iEmptyPlayerUtility)

    {

        delete iEmptyStereoWideningUtility;

        iEmptyStereoWideningUtility = NULL;

        CAMMSEffectControlGroup::DeleteEmptyGroupUtilities();

    }

    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSAudioVirtualizerControlGroup::DeleteEmptyGroupUtilities -");

}

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

// CAMMSAudioVirtualizerControlGroup::GetPresetNamesL

// Gets list of preset names available.

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

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

void CAMMSAudioVirtualizerControlGroup::GetPresetNamesL(

    CDesCArray& aPresetNames)

{

    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSAudioVirtualizerControlGroup::GetPresetNamesL +");

    // Create empty group utilities for getting preset names.

    PrepareEmptyGroupUtilitiesL();

    TArray< TEfStereoWideningUtilityPreset > presetNames =

        iEmptyStereoWideningUtility->Presets();

    TInt presetCount = presetNames.Count();

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

    {

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

    }

    // Delete empty group utilities in order to save memory.

    DeleteEmptyGroupUtilities();

    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSAudioVirtualizerControlGroup::GetPresetNamesL -");

}

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

// CAMMSAudioVirtualizerControlGroup::CAMMSAudioVirtualizerControlGroup

// C++ default constructor can NOT contain any code, that might leave.

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

CAMMSAudioVirtualizerControlGroup::CAMMSAudioVirtualizerControlGroup()

        : CAMMSEffectControlGroup(KAMMSAudioVirtualizerControl)

{

}

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

// CAMMSAudioVirtualizerControlGroup::ConstructL

// Symbian 2nd phase constructor can leave.

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

void CAMMSAudioVirtualizerControlGroup::ConstructL()

{

    CAMMSEffectControlGroup::BaseConstructL();

}

//  End of File