--- 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