/*

* Copyright (c) 2008-2009 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:    Implementation of CGlxtnDeleteThumbnailsTask

*

*/

/**

 * @internal reviewed 31/07/2007 by Simon Brooks

 */

// INCLUDE FILES

#include "glxtndeletethumbnailstask.h"

#include <glxassert.h>

#include "glxtnfileinfo.h"

#include "mglxtnstorage.h"

#include "mglxtnthumbnailcreatorclient.h"

#include <glxtracer.h>

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

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

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

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

//

CGlxtnDeleteThumbnailsTask::CGlxtnDeleteThumbnailsTask(

            const TGlxMediaId& aItemId, MGlxtnThumbnailCreatorClient& aClient) :

    CGlxtnClientTask(KGlxtnTaskIdDeleteThumbnails, aItemId, aClient)

    {

    TRACER("CGlxtnDeleteThumbnailsTask::CGlxtnDeleteThumbnailsTask()");

    GLX_ASSERT_ALWAYS( Storage(), Panic( EGlxPanicIllegalArgument ),

                    "CGlxtnDeleteThumbnailsTask created without storage" );

    }

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

// ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CGlxtnDeleteThumbnailsTask::ConstructL()

    {

    TRACER("void CGlxtnDeleteThumbnailsTask::ConstructL()");

    }

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

// NewL

// Two-phased constructor.

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

//

CGlxtnDeleteThumbnailsTask* CGlxtnDeleteThumbnailsTask::NewL(

            const TGlxMediaId& aItemId, MGlxtnThumbnailCreatorClient& aClient)

    {

    TRACER("CGlxtnDeleteThumbnailsTask::NewL()");

    CGlxtnDeleteThumbnailsTask* self = new (ELeave) CGlxtnDeleteThumbnailsTask(

                                                            aItemId, aClient);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CGlxtnDeleteThumbnailsTask::~CGlxtnDeleteThumbnailsTask()

    {

    TRACER("Destructor CGlxtnDeleteThumbnailsTask::~CGlxtnDeleteThumbnailsTask()");

    delete iInfo;

    }

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

// DoStartL

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

//

TBool CGlxtnDeleteThumbnailsTask::DoStartL(TRequestStatus& aStatus)

    {

    TRACER("CGlxtnDeleteThumbnailsTask::DoStartL()");

    iInfo = new (ELeave) CGlxtnFileInfo;

    Client().FetchFileInfoL(iInfo, ItemId(), &aStatus);

    return ETrue;

    }

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

// DoCancel

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

//

void CGlxtnDeleteThumbnailsTask::DoCancel()

    {

    TRACER("CGlxtnDeleteThumbnailsTask::DoCancel()");

    Storage()->StorageCancel();

    }

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

// DoRunL

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

//

TBool CGlxtnDeleteThumbnailsTask::DoRunL(TRequestStatus& aStatus)

    {

    TRACER("CGlxtnDeleteThumbnailsTask::DoRunL()");

    User::LeaveIfError(aStatus.Int());

    TBool active = EFalse;

    if ( iDeleting )

        {

        Client().ThumbnailDeletionComplete(ItemId(), KErrNone);

        }

    else

        {

        User::LeaveIfNull(iInfo);

        Storage()->DeleteThumbnailsL(ItemId(), *iInfo, &aStatus);

        iDeleting = ETrue;

        active = ETrue;

        }

    return active;

    }

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

// DoRunError

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

//

TBool CGlxtnDeleteThumbnailsTask::DoRunError(TInt aError)

    {

    TRACER("CGlxtnDeleteThumbnailsTask::DoRunError()");

    Client().ThumbnailDeletionComplete(ItemId(), aError);

    return EFalse;

    }

//  End of File