--- a/engine/collectionframework/thumbnailcreator/inc/glxtnthumbnailcreator.h Mon Sep 27 15:13:20 2010 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,128 +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 creator: provides thumbnails and generates on background
-*
-*/
-
-
-
-/**
- * @internal reviewed 30/07/2007 by Simon Brooks
- */
-
-#ifndef C_GLXTNTHUMBNAILCREATOR_H
-#define C_GLXTNTHUMBNAILCREATOR_H
-
-#include "glxtnstd.h"
-#include "glxtntask.h"
-#include <glxmediaid.h>
-#include <glxpanic.h>
-#include <glxthumbnailinfo.h>
-
-class CGlxtnFileUtility;
-class CGlxSettingsModel;
-class MGlxtnThumbnailCreatorClient;
-class MGlxtnThumbnailStorage;
-class TGlxThumbnailRequest;
-
-/**
- * CGlxtnThumbnailCreator
- *
- * Thumbnail creator is the thumbnail engine, and it loads and generates
- * thumbnails on the foreground and generates non-created thumbnails on
- * the background
- *
- * @ingroup glx_thumbnail_creator
- */
-class CGlxtnThumbnailCreator : public CBase
- {
-public:
- /**
- * Starts the provisioning of a thumbnail. This will result in a callback
- * to MGlxtnThumbnailCreatorClient::ThumbnailFetchComplete().
- */
- IMPORT_C static CGlxtnThumbnailCreator* InstanceL();
- /**
- * Decrement the reference count, and delete the instance if the count
- * becomes zero. Ensures any tasks using the given storage are cancelled.
- * @param aStorage Pointer to storage used by client, or NULL.
- */
- IMPORT_C void Close(MGlxtnThumbnailStorage* aStorage);
-
- /**
- * Destructor.
- */
- ~CGlxtnThumbnailCreator();
-
- /**
- * Starts the provisioning of a thumbnail. This will result in a callback
- * to MGlxtnThumbnailCreatorClient::ThumbnailFetchComplete().
- * @param aRequestInfo Parameters for required thumbnail.
- * @param aClient Client initiating the request.
- */
- IMPORT_C void FetchThumbnailL(const TGlxThumbnailRequest& aRequestInfo,
- MGlxtnThumbnailCreatorClient& aClient);
-
- /**
- * Starts deleting all stored thumbnails for a given item. This will result
- * in a callback to MGlxtnThumbnailCreatorClient::ThumbnailDeletionComplete().
- * @param aItemId ID of the media item.
- * @param aClient Client initiating the request.
- */
- IMPORT_C void DeleteThumbnailsL(const TGlxMediaId& aItemId,
- MGlxtnThumbnailCreatorClient& aClient);
-
- /**
- * Starts the filtering of items for which a thumbnail is available from a
- * list of item IDs. This will result in a callback to
- * MGlxtnThumbnailCreatorClient::FilterAvailableComplete().
- * @param aItemArray Array of item IDs, from which those with thumbnails
- * should be removed.
- * @param aSize Size of thumbnail required.
- * @param aClient Client initiating the request.
- */
- IMPORT_C void FilterAvailableThumbnailsL(
- const TArray<TGlxMediaId>& aItemArray, const TSize& aSize,
- MGlxtnThumbnailCreatorClient& aClient);
-
- /**
- * Starts the cleanup of obsolete thumbnails from storage. There is no
- * callback indicating completion of the request.
- * @param aStorage Pointer to storage used by client.
- */
- IMPORT_C void CleanupThumbnailsL(MGlxtnThumbnailStorage* aStorage);
-
- /**
- * Cancel any ongoing tasks for a given item. This ensures the TNC is not
- * locking the media file.
- * @param aItemId ID of the media item.
- */
- IMPORT_C void CancelRequest(const TGlxMediaId& aItemId);
-
-private:
- CGlxtnThumbnailCreator();
- void ConstructL();
-
-private:
- /** Task manager */
- CGlxtnTaskManager* iTaskManager;
- /** File utility used by the tasks */
- CGlxtnFileUtility* iFileUtility;
- /** Reference count of the single instance */
- TInt iReferenceCount;
- /** Settings Model used by the background tasks */
- CGlxSettingsModel* iSettingsModel;
- };
-
-#endif // C_GLXTNTHUMBNAILCREATOR_H