/*

* Copyright (c) 2002 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:  Engine class that uses the Effects API and saves changes.

*

*/

// INCLUDE FILES

#include  <s32file.h>

#include  <s32std.h>

#include  "mpxaudioeffectproperties.h"

#include  <mpxaudioeffectsview.rsg>

#include  <mpxplaybackutility.h>

#include  <mpxlog.h>

#include  "mpxaudioeffects.hrh"

#include  "mpxaudioeffectsmodel.h"

// CONSTANTS

const TInt KAudioEffectsCustomCommand = 0x101FFC02;

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

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

// CMPXAudioEffectsModel::NewL()

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

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

//

CMPXAudioEffectsModel* CMPXAudioEffectsModel::NewL(

    MMPXPlaybackUtility& aPlaybackUtility)

    {

    CMPXAudioEffectsModel* self = new( ELeave ) 

                                        CMPXAudioEffectsModel(aPlaybackUtility);

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CMPXAudioEffectsModel::CMPXAudioEffectsModel()

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

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

//

CMPXAudioEffectsModel::CMPXAudioEffectsModel(MMPXPlaybackUtility& aPlaybackUtility)

    :iPlaybackUtility(aPlaybackUtility)

    {

    }

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

// CMPXAudioEffectsModel::~CMPXAudioEffectsModel()

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

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

//

CMPXAudioEffectsModel::~CMPXAudioEffectsModel()

    {

    if (iProp)

        {

        delete iProp;

        }

    }

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

// CMPXAudioEffectsModel::ConstructL()

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

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

//

void CMPXAudioEffectsModel::ConstructL()

    {

    iProp = new(ELeave) CMPXAudioEffectProperties();   

    MPX_TRAPD( err, iProp->LoadFromFileL() ); //Loads saved settings if available

    if( err != KErrNone )

        {

        MPX_DEBUG1("CMPXAudioEffectsModel::ConstructL -- load error");

        iProp->Reset();

        iBalance = 0;

        iReverb = 0;

        iStereo = EFalse;

        iBassBoost = EFalse;

        iLoudness = EFalse;

#if 1 // VCPCC_MOD

        iLoudness=EFalse; 

#endif // VCPCC_MOD   

        MPX_DEBUG1("CMPXAudioEffectsModel::ConstructL -- save to file");

        iProp->SaveToFileL();        

        }

    else

        {

        iBalance = iProp->Balance();

        iReverb = iProp->Reverb();

        iStereo = iProp->Stereo();

        iBassBoost = iProp->BassBoost(); 

        iLoudness = iProp->Loudness();   

        }

    }

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

// CMPXAudioEffectsModel::SetBalanceL()

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

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

//

void CMPXAudioEffectsModel::SetBalanceL()

    {

    iProp->SetBalance(iBalance);

    MPX_DEBUG1("CMPXAudioEffectsModel::SetBalanceL -- save to file");

    iProp->SaveToFileL();

    iPlaybackUtility.CommandL( EPbApplyEffect, KAudioEffectsCustomCommand );

    }

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

// CMPXAudioEffectsModel::SetReverberationL()

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

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

//

void CMPXAudioEffectsModel::SetReverberationL()

    {

    iProp->SetReverb(iReverb);

    MPX_DEBUG1("CMPXAudioEffectsModel::SetReverberationL -- reverb save to file");

    iProp->SaveToFileL();

    iPlaybackUtility.CommandL( EPbApplyEffect, KAudioEffectsCustomCommand );

    }

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

// CMPXAudioEffectsModel::SetStereoWideningL()

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

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

//

void CMPXAudioEffectsModel::SetStereoWideningL()

    {

    iProp->SetStereo(iStereo);

    MPX_DEBUG1("CMPXAudioEffectsModel::SetStereoWideningL -- set stereo save to file");

    iProp->SaveToFileL();

    iPlaybackUtility.CommandL( EPbApplyEffect, KAudioEffectsCustomCommand );

    }

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

// CMPXAudioEffectsModel::SetBassBoostL()

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

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

//

void CMPXAudioEffectsModel::SetBassBoostL()

    {

#if 0 // VCPCC_MOD    

    iProp->SetBassBoost(iBassBoost);

    iProp->SaveToFileL();

    iPlaybackUtility.CommandL( EPbApplyEffect, KAudioEffectsCustomCommand );

#endif // VCPCC_MOD   

    }

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

// CMPXAudioEffectsModel::SetLoudnessL()

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

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

//

void CMPXAudioEffectsModel::SetLoudnessL()

    {

    iProp->SetLoudness(iLoudness);

    MPX_DEBUG1("CMPXAudioEffectsModel::SetLoudnessL -- save to file");

    iProp->SaveToFileL();

    iPlaybackUtility.CommandL( EPbApplyEffect, KAudioEffectsCustomCommand );

    }

// End of file