--- /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