diff -r 000000000000 -r e686773b3f54 phonebookui/Phonebook2/Presentation/inc/MPbk2ImageReaderObserver.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/phonebookui/Phonebook2/Presentation/inc/MPbk2ImageReaderObserver.h Tue Feb 02 10:12:17 2010 +0200 @@ -0,0 +1,71 @@ +/* +* Copyright (c) 2002-2007 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 CPbkThumbnailManager implementation classes. +* +*/ + + +#ifndef MPBK2IMAGEREADEROBSERVER_H +#define MPBK2IMAGEREADEROBSERVER_H + +// INCLUDES +#include + +// FORWARD DECLARATIONS +class CPbk2ImageReader; +class CFbsBitmap; + +// CLASS DECLARATION + +/** + * Observer interface for CPbkThumbnailReader. + */ +class MPbk2ImageReaderObserver + { + public: + /** + * Called by CPbkImageReader when image read is complete. + * + * @param aReader the completed reader. + * @param aBitmap the read image. + */ + virtual void ImageReadComplete + (CPbk2ImageReader& aReader, CFbsBitmap* aBitmap) =0; + + /** + * Called by CPbkImageReader if image reading fails. + * + * @param aReader the failed reader. + * @param aError error code of the failure. + */ + virtual void ImageReadFailed(CPbk2ImageReader& aReader, TInt aError) =0; + + /** + * Called by CPbkImageReader when image open is complete. + * After this event CPbkImageReader functions FrameCount() and + * FrameInfo() can be called. + * Default implementation is empty as most clients are interested of + * ImageReadComplete/Failed events only. + * + * @param aReader the completed reader. + */ + virtual void ImageOpenComplete(CPbk2ImageReader& /*aReader*/) + { + } + }; + +#endif // MPBK2IMAGEREADEROBSERVER_H + +// End of File