/*

* Copyright (c) 2008-2008 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:  Data for single station logo

*

*/

#include <alf/alfenv.h>

#include <alf/alfevent.h>

#include <alf/alfimagevisual.h>

#include <alf/alftexture.h>

#include "irdebug.h"

#include "irstationlogodata.h"

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

// Default constructor

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

//

CIRStationLogoData::CIRStationLogoData( TInt aId, const TDesC8& aRawData ) : 

    iData( aRawData ),    

    iId( aId ), 

    iTextureId( KErrNotFound )

    {

    }

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

// Second phase constructor

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

//

void CIRStationLogoData::ConstructL()

    {

 	//TO DO :: The line can be removed in future nad written to fix

	return;

    }

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

// Two-phased constructor

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

//

CIRStationLogoData* CIRStationLogoData::NewLC( TInt aId, const TDesC8& aRawData )

    {

    CIRStationLogoData* self = new( ELeave ) CIRStationLogoData( aId, aRawData );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// Destructor

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

//

CIRStationLogoData::~CIRStationLogoData()

    {

    DestroyVisual();

    DestroyTexture();

    }

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

// Sets the raw data

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

//

void CIRStationLogoData::SetRawData( const TDesC8& aRawData )

    {

    iData.Set( aRawData );

    }

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

// Provides the raw data

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

//

const TDesC8& CIRStationLogoData::RawData() const

    {

    return iData;

    }

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

// Updates the texture

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

//

void CIRStationLogoData::UpdateTextureL( CFbsBitmap* aBitmap, CFbsBitmap* aMask )

    {

    IRLOG_DEBUG(" *** S60VisualRadio -- CIRStationLogoData::UpdateTextureL()");

    DestroyTexture();

    iBitmap = aBitmap;

    iMask = aMask;

    iTexture = &CAlfEnv::Static()->TextureManager().CreateTextureL( KAlfAutoGeneratedTextureId, 

    								this, EAlfTextureFlagRetainResolution );

    }

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

// Destroys the texture

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

//

void CIRStationLogoData::DestroyTexture()

    {

    IRLOG_DEBUG(" *** S60VisualRadio -- CIRStationLogoData::DestroyTexture()");

    if( iTextureId != KErrNotFound )

        {

        CAlfEnv::Static()->TextureManager().UnloadTexture( iTextureId );

        }

    delete iTexture;

    iTexture = NULL;

    delete iBitmap;

    iBitmap = NULL;

    delete iMask;

    iMask = NULL;

    }

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

// Sets the visual for this logo data

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

//

void CIRStationLogoData::SetVisual( CAlfImageVisual* aVisual )

    {

    DestroyVisual();

    iVisual = aVisual;

    }

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

// Provides the visual

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

//

CAlfImageVisual* CIRStationLogoData::Visual()

    {

    return iVisual;

    }

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

// Destroys the visual

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

//

void CIRStationLogoData::DestroyVisual()

    {

    IRLOG_DEBUG(" *** S60VisualRadio -- CIRStationLogoData::DestroyVisual()");

    if( iVisual )

        {

        iVisual->RemoveAndDestroyAllD();

        }

    iVisual = NULL;

    }

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

// Provides the texture

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

//

CAlfTexture* CIRStationLogoData::Texture()

    {

    return iTexture;

    }

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

// Provides the ID

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

//

TInt CIRStationLogoData::Id() const 

    {

    return iId;

    }

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

// From class MAlfBitmapProvider.

// Provides the bitmap for the texture

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

//

void CIRStationLogoData::ProvideBitmapL(TInt aId, CFbsBitmap*& aBitmap, CFbsBitmap*& aMaskBitmap)

    {

    IRLOG_DEBUG2(" *** S60VisualRadio -- CIRStationLogoData::ProvideBitmapL(aId=%d)", aId);

    iTextureId = aId;

    // Ownership is transfered so the members are NULLED

    aBitmap = iBitmap;

    iBitmap = NULL;

    aMaskBitmap = iMask;

    iMask = NULL;

	return;

    }

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

// From class MAlfEventHandler.

// Handles the Alf events

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

//

TBool CIRStationLogoData::OfferEventL( const TAlfEvent& aEvent )

    {

    TBool eventHandled( EFalse );

    if( aEvent.IsCustomEvent() && aEvent.CustomParameter() == EIRCustomEventLogoFadeOutComplete )

        {

        IRLOG_DEBUG(" *** S60VisualRadio -- CIRStationLogoData::OfferEventL() -- deleting visual and texture");

        DestroyVisual();

        DestroyTexture();

        eventHandled = ETrue;

        }

    return eventHandled;

    }