/*

* 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: 

*

*

*/

#include "CPbkThumbnailScaler.h"

#include <bitmaptransforms.h>

#include <applayout.cdl.h>

#include <AknUtils.h>

#include <aknlayoutscalable_apps.cdl.h>

CPbkThumbnailScaler* CPbkThumbnailScaler::NewL

        (MPbkThumbnailScalerObserver& aObserver)

    {

    return new(ELeave) CPbkThumbnailScaler(aObserver);

    }

CPbkThumbnailScaler::CPbkThumbnailScaler

        (MPbkThumbnailScalerObserver& aObserver) :

    CActive(CActive::EPriorityStandard),

    iObserver(aObserver)

    {

    CActiveScheduler::Add(this);

    }

CPbkThumbnailScaler::~CPbkThumbnailScaler()

    {

    Cancel();

    delete iScaler;

    delete iBitmap;

    }

void CPbkThumbnailScaler::StartScaleL(CFbsBitmap* aBitmap, const TSize& aSize)

    {

    if (!iScaler)

        {

        iScaler = CBitmapScaler::NewL();

        }

    iBitmap = aBitmap;

    iScaler->Scale(&iStatus, *iBitmap, aSize);

    SetActive();

    }

void CPbkThumbnailScaler::CreateThumbnail(CFbsBitmap* aBitmap)

    {

    Cancel();

    TAknWindowComponentLayout compomentThumbnail = 

        AknLayoutScalable_Apps::popup_phob_thumbnail_window_g1();

    TAknWindowLineLayout lineThumbnail = compomentThumbnail.LayoutLine();

    TAknLayoutRect aknRectThumbnail;

    aknRectThumbnail.LayoutRect( TRect(), compomentThumbnail );

    TRect rectThumbnail = aknRectThumbnail.Rect();

    TSize targetSize = rectThumbnail.Size();

    TRAPD(err, StartScaleL(aBitmap, targetSize));

    if (err != KErrNone)

        {

        iObserver.ThumbnailScalingComplete(err, aBitmap);

        }

    }

void CPbkThumbnailScaler::RunL()

    {

    TInt status = iStatus.Int();

    iObserver.ThumbnailScalingComplete(status, iBitmap);

    iBitmap = NULL;

    }

void CPbkThumbnailScaler::DoCancel()

    {

    iScaler->Cancel();

    iObserver.ThumbnailScalingComplete(KErrCancel, iBitmap);

    iBitmap = NULL;

    }

TInt CPbkThumbnailScaler::RunError(TInt aError)

    {

    iObserver.ThumbnailScalingComplete(aError, iBitmap);

    iBitmap = NULL;

    return KErrNone;

    }

// End of File