/*

* 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 the License "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 object.

*

*/

// INCLUDE FILES

#include "liwtlsdata.h"

// CONSTANTS

const TInt KMenuLaunchObserversGranularity = 2;

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

CLiwTlsData::CLiwTlsData() :

    iMenuLaunchObservers( KMenuLaunchObserversGranularity )

    {

    }

CLiwTlsData::~CLiwTlsData()

    {

    iMenuLaunchObservers.Reset();

    Dll::FreeTls();

    }

CLiwTlsData* CLiwTlsData::NewL()

    {

    CLiwTlsData* data = new( ELeave ) CLiwTlsData;

    CleanupStack::PushL( data );

    data->ConstructL();

    CleanupStack::Pop(data); // data

    return data;

    }

void CLiwTlsData::ConstructL()

    {

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

    }

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

// CLiwTlsData::OpenL

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

//

CLiwTlsData* CLiwTlsData::OpenL()

    {

    CLiwTlsData* data = Instance();

    if ( !data )

        {

        data = NewL();

        }

    data->iRefCount++;

    return data;

    }

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

// CLiwTlsData::Close

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

//

void CLiwTlsData::Close()

    {

    CLiwTlsData* data = Instance();

    __ASSERT_DEBUG( data, User::Invariant() );

    if ( data )

        {

        if ( --data->iRefCount == 0 )

            {

            delete data; // also frees TLS

            }

        }

    }

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

// CLiwTlsData::AddMenuLaunchObserverL

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

//

void CLiwTlsData::AddMenuLaunchObserverL( MLiwMenuLaunchObserver* aObserver )

    {

    User::LeaveIfError( iMenuLaunchObservers.Append( aObserver ) );

    }

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

// CLiwTlsData::RemoveMenuLaunchObserver

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

//   

void CLiwTlsData::RemoveMenuLaunchObserver( MLiwMenuLaunchObserver* aObserver )

    {

    TInt index = iMenuLaunchObservers.Find( aObserver );

    if ( index >= 0 )

        {

        iMenuLaunchObservers.Remove( index );

        }

    }

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

// CLiwTlsData::ReportMenuLaunch

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

//

void CLiwTlsData::ReportMenuLaunch()

    {

    TInt count = iMenuLaunchObservers.Count();

    for ( TInt index = 0 ; index < count ; index++ )

        {

        iMenuLaunchObservers[index]->MenuLaunched();

        }

    }

// End of file