/*

* 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: 

*       Provides Phonebook thumbnail manager methods.

*

*/

// INCLUDE FILES

#include "CPbkThumbnailManager.h"  // This class

#include "MPbkThumbnailOperationObservers.h"

#include "CPbkThumbnailManagerImpl.h"

#include "TPbkImageLoadParameters.h"

#include <CPbkContactEngine.h>

#include <CPbkContactItem.h>

#include <TPbkContactItemField.h>

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

inline CPbkThumbnailManager::CPbkThumbnailManager

        (CPbkContactEngine& aEngine) :

    iEngine(aEngine)

    {

    }

inline void CPbkThumbnailManager::ConstructL()

    {

    }

EXPORT_C CPbkThumbnailManager* CPbkThumbnailManager::NewL(CPbkContactEngine& aEngine)

    {

    CPbkThumbnailManager* self = new(ELeave) CPbkThumbnailManager(aEngine);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self); 

    return self;

    }

CPbkThumbnailManager::~CPbkThumbnailManager()

    {

    }

EXPORT_C MPbkThumbnailOperation* CPbkThumbnailManager::GetThumbnailAsyncL

        (MPbkThumbnailGetObserver& aObserver, 

        const CPbkContactItem& aContactItem)

    {

    MPbkThumbnailReader* reader = PbkThumbnailOperationFactory::CreateReaderLC

        (aContactItem, aObserver);

    if (reader)

        {

        reader->StartReadL();

        CleanupStack::Pop();  // reader

        }

    return reader;

    }

EXPORT_C MPbkThumbnailOperation* CPbkThumbnailManager::GetThumbnailAsyncL

        (MPbkThumbnailGetObserver& aObserver, 

        const CPbkContactItem& aContactItem,

        TPbkImageLoadParameters& aParams)

    {

    MPbkThumbnailReader* reader = PbkThumbnailOperationFactory::CreateReaderLC

        (aContactItem, aObserver);

    if (reader)

        {

        TSize KNullSize(0,0);

        if (aParams.iSize == KNullSize)

            {

            // Parameters are at defaults, don't pass them

            reader->StartReadL();

            }

        else

            {

            // Frame number parameter has no meaning here.

            aParams.iFrameNumber = 0; 

            reader->StartReadL(&aParams);

            }

        CleanupStack::Pop();  // reader

        }

    return reader;

    }

EXPORT_C MPbkThumbnailOperation* CPbkThumbnailManager::GetThumbnailImageAsyncL

        (MPbkThumbnailGetImageObserver& aObserver, 

        const CPbkContactItem& aContactItem)

    {

    MPbkThumbnailReader* reader = PbkThumbnailOperationFactory::

        CreateImageReaderLC(aContactItem, aObserver);

    if (reader)

        {

        reader->StartReadL();

        CleanupStack::Pop();  // reader

        }

    return reader;

    }

EXPORT_C MPbkThumbnailOperation* CPbkThumbnailManager::SetThumbnailAsyncL

        (MPbkThumbnailSetObserver& aObserver, 

        CPbkContactItem& aContactItem, 

        const CFbsBitmap& aBitmap)

    {

    MPbkThumbnailWriter* writer = PbkThumbnailOperationFactory::CreateWriterLC

        (aContactItem, iEngine.FieldsInfo(), aObserver);

    writer->StartWriteL(aBitmap);

    CleanupStack::Pop();  // writer

    return writer;

    }

EXPORT_C MPbkThumbnailOperation* CPbkThumbnailManager::SetThumbnailAsyncL(

        MPbkThumbnailSetObserver& aObserver, 

        CPbkContactItem& aContactItem, 

        const TDesC8& aImageBuffer)

    {

    MPbkThumbnailWriter* writer = PbkThumbnailOperationFactory::CreateWriterLC

        (aContactItem, iEngine.FieldsInfo(), aObserver);

    writer->StartWriteL(aImageBuffer);

    CleanupStack::Pop();  // writer

    return writer;

    }

EXPORT_C MPbkThumbnailOperation* CPbkThumbnailManager::SetThumbnailAsyncL(

        MPbkThumbnailSetObserver& aObserver, 

        CPbkContactItem& aContactItem, 

        const TDesC& aFileName)

    {

    MPbkThumbnailWriter* writer = PbkThumbnailOperationFactory::CreateWriterLC

        (aContactItem, iEngine.FieldsInfo(), aObserver);

    writer->StartWriteL(aFileName);

    CleanupStack::Pop();  // writer

    return writer;

    }

EXPORT_C TBool CPbkThumbnailManager::HasThumbnail

        (const CPbkContactItem& aContactItem) const

    {

    const TPbkContactItemField* field = aContactItem.FindField(EPbkFieldIdThumbnailImage);

    return (field && !field->IsEmptyOrAllSpaces());

    }

EXPORT_C void CPbkThumbnailManager::RemoveThumbnail

        (CPbkContactItem& aContactItem)

    {

    TPbkContactItemField* field = aContactItem.FindField(EPbkFieldIdThumbnailImage);

    if (field)

        {

        aContactItem.RemoveField(aContactItem.FindFieldIndex(*field));

        }

    }

//  End of File