diff -r 000000000000 -r e686773b3f54 phonebookui/Phonebook2/Presentation/inc/CPbk2ImageReaderBase.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/phonebookui/Phonebook2/Presentation/inc/CPbk2ImageReaderBase.h Tue Feb 02 10:12:17 2010 +0200 @@ -0,0 +1,90 @@ +/* +* 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: +* Class CPbk2ImageManager implementation classes. +* +*/ + + +#ifndef CPBK2IMAGEREADERBASE_H +#define CPBK2IMAGEREADERBASE_H + +// INCLUDES +#include +#include "CPbk2ImageManagerImpl.h" +#include "MPbk2ImageReaderObserver.h" + +// FORWARD DECLARATIONS +class MPbk2ImageGetObserver; +class CPbk2ImageReader; +class TPbk2ImageManagerParams; + + +// CLASS DECLARATION + +/** + * Implementation base class for thumbnail readers. + */ +NONSHARABLE_CLASS(CPbk2ImageReaderBase) : + public CBase, + public MPbk2ImageReader, + private MPbk2ImageReaderObserver + { + protected: // interface + /** + * Constructor. + * @param aObserver thumbnail get observer + */ + CPbk2ImageReaderBase(MPbk2ImageGetObserver& aObserver); + + /** + * Second phase constructor. + */ + void ConstructL(); + + /** + * Destructor. Cancels any previously executing read operation and + * destroys this object. + */ + ~CPbk2ImageReaderBase(); + + /** + * Returns the image reader. + * + * @return Image reader + */ + CPbk2ImageReader& ImageReader() + { + return *iImageReader; + } + + public: // from MPbkThumbnailReader + void CancelRead(); + + private: // from MPbkImageReaderObserver + void ImageReadComplete(CPbk2ImageReader& aReader, CFbsBitmap* aBitmap); + void ImageReadFailed(CPbk2ImageReader& aReader, TInt aError); + void ImageOpenComplete(CPbk2ImageReader& aReader); + + private: // data members + /// Ref: observer + MPbk2ImageGetObserver& iObserver; + /// Own: image reader + CPbk2ImageReader* iImageReader; + }; + + +#endif // CPBK2IMAGEREADERBASE_H + +// End of File