diff -r 8ee96d21d9bf -r 7e0eff37aedb gsprofilesrv_plat/settings_backgroundimage_api/inc/GsAsyncImageHandling.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gsprofilesrv_plat/settings_backgroundimage_api/inc/GsAsyncImageHandling.h Wed Sep 01 12:20:44 2010 +0100 @@ -0,0 +1,129 @@ +/* +* Copyright (c) 2005 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: +* +*/ + + + + +#ifndef GS_ASYNC_IMAGE_HANDLE_H +#define GS_ASYNC_IMAGE_HANDLE_H + +#include +#include +#include +#include +#include +#include "mgsasyncimagehandlingobserver.h" + +// CONSTANTS +const TInt KGSMimeStringLength = 50; + +// DATA TYPES +enum TGSBgImageType + { + EGSWelcomeNoteImage, + EGSVtStillImage + }; + +enum TGSImgState + { + EGSWelcomeConversion, + EGSWelcomeScaling, + EGSVTConversion, + EGSVTScaling + }; + +// FORWARD DECLARTION +class CImageDecoder; +class MGSAsyncImageHandlingObserver; + + +// CLASS DECLARTION +class CGSAsyncImageHandling : public CActive + { + public: + // Static constructor + IMPORT_C static CGSAsyncImageHandling* NewL( + RFs& aFs, + MGSAsyncImageHandlingObserver* aObserver, + const TDesC& aDestinationPath ); + + // Destructor + ~CGSAsyncImageHandling(); + + /* + * Asynchronous loading/scaling/dithering of an image. + * The image is converted to a bitmap. + */ + void ProcessImageL( const TDesC& aFilename, + TInt aScreenWidth, + TInt aScreenHeight, + TGSBgImageType aBgImageType ); + + TDisplayMode GetDisplayMode( const TFrameInfo& aFrameInfo ); + + private: + // C++ constructor + CGSAsyncImageHandling( RFs& aFs, + MGSAsyncImageHandlingObserver* aObserver, + const TDesC& aDestinationPath ); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL(); + + TSize CalculateLoadSize(TFrameInfo& aFrameInfo, + const TSize aScreenSize ); + + void SaveVTStillImageL(); + + private: + // From CActive + void RunL(); + TInt RunError( TInt aError ); + void DoCancel(); + void Release(); + + private: + MGSAsyncImageHandlingObserver* iObserver; + + // File session + RFs& iFs; + + // Image decoder + CImageDecoder* iDecoder; + + // Currently open file Mime-string + TBuf8 iMimeString; + + CFbsBitmap* iBitmap; + + const TDesC& iDestinationPath; + TInt iBgImageType; + + RPhCltServer iPhoneClient; + RLibrary iLibrary; + CRepository* iStartupRepository; + CBitmapScaler* iBitmapScaler; + TSize iScaleSize; + TInt iState; + + }; + +#endif // GS_ASYNC_IMAGE_HANDLE_H + +// End of File