engine/collectionframework/thumbnailcreator/inc/glxtnbackgroundgenerationtask.h
changeset 71 27f2d7aec52a
parent 69 45459746d5e8
child 72 0a8e959402e5
--- a/engine/collectionframework/thumbnailcreator/inc/glxtnbackgroundgenerationtask.h	Mon Sep 27 15:13:20 2010 +0530
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,157 +0,0 @@
-/*
-* Copyright (c) 2008-2009 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:   Thumbnail background generation task implementation
-*
-*/
-
-
-
-/**
- * @internal reviewed 30/07/2007 by Simon Brooks
- */
-
-#ifndef GLXTNBACKGROUNDGENERATIONTASK_H
-#define GLXTNBACKGROUNDGENERATIONTASK_H
-
-// INCLUDES
-
-#include "glxtnsavethumbnailtask.h"
-#include <glxsettingsmodel.h>
-
-// CONSTANTS
-
-// MACROS
-
-// DATA TYPES
-
-// FUNCTION PROTOTYPES
-
-// FORWARD DECLARATIONS
-
-class CGlxtnFileUtility;
-class CGlxtnImageUtility;
-class CGlxtnVideoUtility;
-
-// CLASS DECLARATION
-
-/**
-* Background task to generate a thumbnail.
-*
-* @author Dan Rhodes
-* @ingroup glx_thumbnail_creator
-*/
-NONSHARABLE_CLASS(CGlxtnBackgroundGenerationTask) : public CGlxtnSaveThumbnailTask
-    {
-    public:  // Constructors and destructor
-
-        /**
-        * Two-phased constructor.
-        * @param iItemId Media ID of item to thumbnail.
-        * @param aFileUtility File utility for use by the task.
-        * @param aClient Client initiating the request.
-        */
-        static CGlxtnBackgroundGenerationTask* NewL(
-                    const TGlxMediaId& iItemId, CGlxtnFileUtility& aFileUtility,
-                    MGlxtnThumbnailCreatorClient& aClient, 
-                    CGlxSettingsModel::TSupportedOrientations aSupportedOrientations);
-
-        /**
-        * Destructor.
-        */
-        virtual ~CGlxtnBackgroundGenerationTask();
-
-    private:    // From CGlxtnTask
-        TBool DoStartL(TRequestStatus& aStatus);
-    	void DoCancel(); 
-    	TBool DoRunL(TRequestStatus& aStatus);
-        TBool DoRunError(TInt aError);
-
-    private:
-        /**
-        * C++ default constructor.
-        * @param iItemId Media ID of item to thumbnail.
-        * @param aFileUtility File utility for use by the task.
-        * @param aClient Client initiating the request.
-        */
-        CGlxtnBackgroundGenerationTask(const TGlxMediaId& iItemId,
-                                    CGlxtnFileUtility& aFileUtility,
-                                    MGlxtnThumbnailCreatorClient& aClient, 
-                    CGlxSettingsModel::TSupportedOrientations aSupportedOrientations);
-
-        /**
-        * By default Symbian 2nd phase constructor is private.
-        */
-        void ConstructL();
-
-        /**
-        * Check whether next size already exists or needs to be generated.
-        * @param aStatus Request status for the asynchronous operation.
-        * @return ETrue if the task has issued an asyncronous request.
-        */
-        TBool CheckNextL(TRequestStatus& aStatus);
-
-        /**
-        * Create the next size to be generated.
-        * @param aStatus Request status for the asynchronous operation.
-        * @return ETrue if the task has issued an asyncronous request.
-        */
-        TBool ProcessNextL(TRequestStatus& aStatus);
-
-        /**
-        * Filter the thumbnail for the next required size.
-        * @param aStatus Request status for the asynchronous operation.
-        */
-        void FilterThumbnailL(TRequestStatus& aStatus);
-
-        /**
-        * Scale the thumbnail to the next required size.
-        * @param aStatus Request status for the asynchronous operation.
-        */
-        void ScaleThumbnailL(TRequestStatus& aStatus);
-
-        /**
-        * Decode the image for the required size.
-        * @param aStatus Request status for the asynchronous operation.
-        */
-        void DecodeImageL(TRequestStatus& aStatus);
-
-    private:    // Data
-        /** Pointer to client, or NULL after client goes away */
-        MGlxtnThumbnailCreatorClient* iClient;
-        /** File utility */
-        CGlxtnFileUtility& iFileUtility;
-        /** Array of sizes to check if need to generate */
-        RArray<TSize> iSizes;
-        /** Array of sizes to generate */
-        RArray<TSize> iTodoSizes;
-        /** Utility to get thumbnail from image */
-        CGlxtnImageUtility* iImageUtility;
-        /** Utility to get thumbnail from video */
-        CGlxtnVideoUtility* iVideoUtility;
-        /** Image loaded from file */
-        CFbsBitmap* iImage;
-       /** Image loaded from file */
-        CFbsBitmap* iFilteredImage;
-        /** Flag to show BadFileMarker not created so no need to delete **/
-        TBool iBadFileMarkerNotNeededFlag;
-        /** Flag to show whether image has been decoded yet **/
-        TBool iImageDecoded;
-        /** Flag to show which orientations are supported **/
-        CGlxSettingsModel::TSupportedOrientations iSupportedOrientations;
-        
-    };
-
-#endif  // GLXTNBACKGROUNDGENERATIONTASK_H
-
-// End of File