--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnaildecodetask.h	Tue Jan 26 15:18:05 2010 +0200
@@ -0,0 +1,136 @@
+/*
+* Copyright (c) 2006-2007 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:  Task for decoding  a thumbnail
+ *
+*/
+
+
+#ifndef THUMBNAILDECODETASK_H
+#define THUMBNAILDECODETASK_H
+
+#include <apmstd.h>
+
+#include "thumbnailtask.h"
+#include "thumbnailprovider.h"
+
+
+class CThumbnailServer;
+
+/**
+ *  Task for decoding a thumbnail.
+ *
+ *  @since S60 v5.0
+ */
+class CThumbnailDecodeTask: public CThumbnailTask,
+    public MThumbnailProviderObserver
+    {
+public:
+
+    /**
+     * C++ default constructor
+     *
+     * @since S60 v5.0
+     * @param aProcessor Processor object for running tasks.
+     * @param aServer Thumbnail server in use.
+     * @param aBuffer Image in JPEG mode.
+     * @param aPriority Priority of the request.
+     * @return New CThumbnailDecodeTask object.
+     */
+    CThumbnailDecodeTask( CThumbnailTaskProcessor& aProcessor, CThumbnailServer& aServer, TDesC8* aBuffer,
+            TInt aPriority, TDisplayMode aDisplayMode);
+
+    /**
+     * Destructor.
+     *
+     * @since S60 v5.0
+     */
+    virtual ~CThumbnailDecodeTask();
+
+    /**
+     * StartL
+     *
+     * @since S60 v5.0
+     */
+    void StartL();
+
+    /**
+     * Handles an active object's request completion event.
+     *
+     * @since S60 v5.0
+     */
+    void RunL();
+
+    /**
+     * Implements cancellation of an outstanding request.
+     *
+     * @since S60 v5.0
+     */
+    void DoCancel();
+
+private:
+
+   /**
+     * For notifying when task has been finished.
+     *
+     * @since S60 v5.0
+     * @param aError Error code.
+     * @param aBitmap Thumbnail image.
+     * @param aOriginalSize Original image size.
+     */
+    void ThumbnailProviderReady( const TInt aError, CFbsBitmap* aBitmap, const
+        TSize& aOriginalSize, const TBool aEXIF, const TBool aPortait );
+
+
+private:
+    // Data
+
+    /**
+     * Server.
+     */
+    CThumbnailServer& iServer;
+  
+    /**
+     * Image buffer
+     */    
+    TDesC8* iBuffer;
+
+    /**
+     * Size of the original image.
+     */
+    TSize iOriginalSize;
+
+    /**
+     * Thumbnail provider implementation.
+     * Not own.
+     */
+    CThumbnailProvider* iProvider;
+    
+    /**
+     * If set, scaled bitmap must be released from pool.
+     */
+   TInt iBitmapHandle;
+   
+   /**
+    * Temporary buffer for client/server parameters
+    */
+    TThumbnailRequestParamsPckgBuf iParamsBuf;
+    
+    /*
+     * Displaymode of requested TN
+     */
+    TDisplayMode iDisplayMode;
+    
+};
+
+#endif // THUMBNAILGENERATETASK_H