--- /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 <e32base.h>
+#include <imageconversion.h>
+#include <bitmaptransforms.h>
+#include <RPhCltServer.h>
+#include <centralrepository.h>
+#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<KGSMimeStringLength> 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