/*

* Copyright (c) 2005-2007 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 methods for CPbk2ImageManager implementation classes.

*

*/

// INCLUDE FILES

#include "CPbk2ImageReaderBase.h"

// From Phonebook2

#include "CPbk2ImageReader.h"

#include "MPbk2ImageOperationObservers.h"

// From system

#include <fbs.h>

#include <imageconversion.h>

/// Unnamed namespace for local defintions

namespace {

enum TPanicCode

    {

    EPanicPreCond_CancelRead = 1,

    EPanicPreCond_StartReadL,

    EPanic_ImageReadComplete_Called,

    EPanic_ImageReadFailed_Called

    };

#ifdef _DEBUG

void Panic(TPanicCode aPanicCode)

    {

    _LIT(KPanicText, "CPbk2ImageReaderBase");

    User::Panic(KPanicText, aPanicCode);

    }

#endif // _DEBUG

} // namespace

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

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

// CPbk2ImageReaderBase::CPbk2ImageReaderBase

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

//

CPbk2ImageReaderBase::CPbk2ImageReaderBase

        (MPbk2ImageGetObserver& aObserver) :

    iObserver(aObserver)

    {

    }

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

// CPbk2ImageReaderBase::~CPbk2ImageReaderBase

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

//

CPbk2ImageReaderBase::~CPbk2ImageReaderBase()

    {

    delete iImageReader;

    }

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

// CPbk2ImageReaderBase::ConstructL

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

//

void CPbk2ImageReaderBase::ConstructL()

    {

    iImageReader = CPbk2ImageReader::NewL(*this);

    }

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

// CPbk2ImageReaderBase::CancelRead

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

//

void CPbk2ImageReaderBase::CancelRead()

    {

    __ASSERT_DEBUG(iImageReader, Panic(EPanicPreCond_CancelRead));

    iImageReader->Cancel();

    }

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

// CPbk2ImageReaderBase::ImageReadComplete

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

//

void CPbk2ImageReaderBase::ImageReadComplete

        (CPbk2ImageReader& /*aReader*/, CFbsBitmap* aBitmap)

    {

    iObserver.Pbk2ImageGetComplete(*this,aBitmap);

    }

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

// CPbk2ImageReaderBase::ImageReadFailed

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

//

void CPbk2ImageReaderBase::ImageReadFailed

        (CPbk2ImageReader& /*aReader*/, TInt aError)

    {

    iObserver.Pbk2ImageGetFailed(*this,aError);

    }

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

// CPbk2ImageReaderBase::ImageOpenComplete

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

//

void CPbk2ImageReaderBase::ImageOpenComplete(CPbk2ImageReader& /*aReader*/)

	{

	// do nothing

	}

//  End of File