/*

* 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:   TLS data.

*

*/

// INCLUDE FILES

#include "AknIconSrvTlsData.h"

#include "AknIconLoader.h"

#include "AknIconLocationInfo.h"

#include "AknIconFileNameCache.h"

// CONSTANTS

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

CAknIconSrvTlsData::CAknIconSrvTlsData()

    {

    }

CAknIconSrvTlsData::~CAknIconSrvTlsData()

    {

    iIconSession.Close();

    delete iLoader;

    iFsSession.Close();

    iPointers.Close();

    delete iFileName;

    iIconLocations.ResetAndDestroy();

    delete iFileNameCache;

    Dll::FreeTls();

    }

void CAknIconSrvTlsData::CreateSingletonL()

    {

    CAknIconSrvTlsData* data = new( ELeave ) CAknIconSrvTlsData;

    CleanupStack::PushL( data );

    data->ConstructL();

    CleanupStack::Pop();

    }

void CAknIconSrvTlsData::ConstructL()

    {

    User::LeaveIfError( iIconSession.ConnectToServer() );

    iIconSession.GetInitData( iInitData );

    iFileNameCache = CAknIconFileNameCache::NewL();

    User::LeaveIfError( Dll::SetTls( this ) );

    }

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

// CAknIconSrvTlsData::InitIconLoaderL

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

//

void CAknIconSrvTlsData::InitIconLoaderL( const TDesC& aFileName, RFile* aFile )

    {

    // If the icon file name is different than the one used by the existing icon loader,

    // create a new icon loader. It also opens the file.

    if ( !iFileName || iFileName->CompareF( aFileName ) != 0 )

        {

        delete iFileName;

        iFileName = NULL;

        delete iLoader;

        iLoader = NULL;

        if ( aFile )

            {

            iLoader = CAknIconLoader::NewL( *aFile );

            }

        else

            {

            iLoader = CAknIconLoader::NewL( FsSessionL(), aFileName );

            }

        iFileName = aFileName.AllocL();

        }

    // Icon loader exists for the requested icon file. Re-open the file.

    else

        {

        if ( aFile )

            {

            iLoader->OpenFileL( *aFile );

            }

        else

            {

            iLoader->OpenFileL( FsSessionL(), aFileName );

            }

        }

    }

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

// CAknIconSrvTlsData::GetIconLocationInfo

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

//

TInt CAknIconSrvTlsData::GetIconLocationInfo(

    const TDesC& aFileName, TInt16& aBitmapId, TInt16& aMaskId )

    {

    // Compare item. Can be instantiated in stack with this constructor.

    CAknIconLocationInfo info( aFileName );

    TInt index = iIconLocations.FindInOrder( 

        &info, CAknIconLocationInfo::LinearOrder );

    if ( index >= 0 )

        {

        return iIconLocations[index]->GetIconLocation( aBitmapId, aMaskId );

        }

    else

        {

        return KErrNotFound;

        }

    }

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

// CAknIconSrvTlsData::StoreIconLocationInfoL

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

//

void CAknIconSrvTlsData::StoreIconLocationInfoL( CAknIconLocationInfo* aInfo )

    {

    User::LeaveIfError( iIconLocations.InsertInOrder(

        aInfo, CAknIconLocationInfo::LinearOrder ) );

    }

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

// CAknIconSrvTlsData::FsSessionL

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

//  

RFs& CAknIconSrvTlsData::FsSessionL()

    {

    if ( !iFsSession.Handle() )

        {

        User::LeaveIfError( iFsSession.Connect() );

        }

    return iFsSession;

    }

//  End of File