--- a/engine/collectionframework/thumbnailcreator/inc/glxtnsavethumbnailtask.h Mon Sep 27 15:13:20 2010 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,149 +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 save task implementation
-*
-*/
-
-
-
-/**
- * @internal reviewed 30/07/2007 by Simon Brooks
- */
-
-#ifndef GLXTNSAVETHUMBNAILTASK_H
-#define GLXTNSAVETHUMBNAILTASK_H
-
-// INCLUDES
-
-#include "glxtntask.h"
-
-// CONSTANTS
-
-// MACROS
-
-// DATA TYPES
-
-// FUNCTION PROTOTYPES
-
-// FORWARD DECLARATIONS
-
-class CFbsBitmap;
-class CImageEncoder;
-class CGlxtnFileInfo;
-
-// CLASS DECLARATION
-
-/**
-* Task to save a generated thumbnail in persistent storage.
-*
-* @author Dan Rhodes
-* @ingroup glx_thumbnail_creator
-*/
-NONSHARABLE_CLASS(CGlxtnSaveThumbnailTask) : public CGlxtnTask
- {
- public: // Constructors and destructor
-
- /**
- * Two-phased constructor.
- * @param iItemId Media ID of item whose thumbnail is to be saved.
- * @param aFileInfo Information about the media file.
- * @param aSize Requested thumbnail size.
- * @param aThumbnail Thumbnail bitmap to save.
- * @param aStorage Client's storage interface.
- */
- static CGlxtnSaveThumbnailTask* NewL(
- const TGlxMediaId& aItemId,
- CGlxtnFileInfo* aFileInfo, const TSize& aSize,
- CFbsBitmap* aThumbnail, MGlxtnThumbnailStorage* aStorage);
-
- /**
- * Destructor.
- */
- virtual ~CGlxtnSaveThumbnailTask();
-
- protected: // From CGlxtnTask
- TBool DoStartL(TRequestStatus& aStatus);
- void DoCancel();
- TBool DoRunL(TRequestStatus& aStatus);
- TBool DoRunError(TInt aError);
-
- protected:
- /**
- * Constructor for derived classes.
- * @param aId Task type ID.
- * @param iItemId Media ID of item whose thumbnail is to be saved.
- * @param aStorage Client's storage interface.
- */
- CGlxtnSaveThumbnailTask(const TGlxtnTaskId& aId,
- const TGlxMediaId& aItemId, MGlxtnThumbnailStorage* aStorage);
-
- /**
- * Encode the bitmap to a data buffer.
- * @param aStatus Request status for the asynchronous operation.
- */
- void EncodeThumbnailL(TRequestStatus& aStatus);
- /**
- * Save buffer to storage.
- * @param aStatus Request status for the asynchronous operation.
- */
- void SaveThumbnailL(TRequestStatus& aStatus);
-
- private:
- /**
- * Constructor.
- * @param iItemId Media ID of item whose thumbnail is to be saved.
- * @param aSize Requested thumbnail size.
- * @param aStorage Client's storage interface.
- */
- CGlxtnSaveThumbnailTask(const TGlxMediaId& aItemId, const TSize& aSize,
- MGlxtnThumbnailStorage* aStorage);
-
- /**
- * By default Symbian 2nd phase constructor is private.
- * @param aFileInfo Information about the media file.
- * @param aThumbnail Thumbnail bitmap to save.
- */
- void ConstructL(CGlxtnFileInfo* aFileInfo, CFbsBitmap* aThumbnail);
-
- protected: // Data
- /**
- * States for the task's state machine.
- */
- enum TSaveState
- {
- EStateEncoding, EStateSaving, EStateFetchingUri,
- EStateDecoding, EStateChecking, EStateScaling, EStateFiltering
- };
-
- /** Requested thumbnail size */
- TSize iSize;
- /** Information about the item's media file */
- CGlxtnFileInfo* iFileInfo;
- /** Thumbnail bitmap to save (owned) */
- CFbsBitmap* iThumbnail;
- /** Current task state */
- TSaveState iState;
-
- private: // Data
- /** Format in which the bitmap was encoded */
- TGlxImageDataFormat iFormat;
- /** Encoder for the bitmap (owned) */
- CImageEncoder* iEncoder;
- /** Buffer for encoded data (owned) */
- HBufC8* iData;
- };
-
-#endif // GLXTNSAVETHUMBNAILTASK_H
-
-// End of File