author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 07 Jan 2010 12:46:23 +0200 | |
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/* |
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Blocking attribute retriever |
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* |
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*/ |
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#ifndef C_GLXATTRIBUTERETRIEVER_H |
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#define C_GLXATTRIBUTERETRIEVER_H |
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#include <e32std.h> |
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#include "mglxmedialistobserver.h" |
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// Forward declarations |
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class MGlxFetchContext; |
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class MGlxMediaList; |
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class CGlxAttributeRetrieverObj; |
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const TInt KGlxFetchContextPriorityBlocking = KMaxTInt32; |
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/** |
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* GlxAttributeRetriever |
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* |
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* This class blocks until all requested metadata has been retrieved |
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* |
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* @ingroup mlm_media_list_manager_design |
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* @lib glxuiutilities.lib |
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*/ |
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NONSHARABLE_CLASS( GlxAttributeRetriever ) |
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{ |
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public: |
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/** |
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* Retrieves all metadata required by the context |
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* @param aContext Fetch context that informs what metadata needs to be retrieved |
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* @param aList List for which metadata is required for |
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* @param aShowDialog Whether to show a wait dialog while retrieval takes place. Should only |
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* be false if there is another wait dialog already active |
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* @return Error code |
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*/ |
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IMPORT_C static TInt RetrieveL(const MGlxFetchContext& aContext, MGlxMediaList& aList, TBool aShowDialog = ETrue); |
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}; |
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#endif // C_GLXATTRIBUTERETRIEVER_H |
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