author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 15 Jul 2010 18:39:01 +0300 | |
branch | RCL_3 |
changeset 23 | b023a8d2866a |
parent 0 | 4e91876724a2 |
permissions | -rw-r--r-- |
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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: Class that resolves the active media list |
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* |
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*/ |
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#ifndef __M_GLXACTIVEMEDIALISTRESOLVER_H__ |
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#define __M_GLXACTIVEMEDIALISTRESOLVER_H__ |
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#include <e32std.h> |
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class MGlxActiveMediaListChangeObserver; |
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class MGlxMediaList; |
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/** |
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* Interface that allows client to resolve the currently active |
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* media list. |
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*/ |
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class MGlxActiveMediaListResolver |
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{ |
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public: |
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/** |
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* InstanceL |
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* Call Close to close the instance |
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* @param aObserver Observer to add or NULL |
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* @return an reference counter instance of the object |
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*/ |
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IMPORT_C static MGlxActiveMediaListResolver* InstanceL( |
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MGlxActiveMediaListChangeObserver* aObserver); |
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/** |
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* Close reference count and remove observer |
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* @param aObserver Observer to remove |
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*/ |
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virtual void Close(MGlxActiveMediaListChangeObserver* aObserver) = 0; |
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/** |
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* Returns the pointer to the currently active media list |
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* The active media list is the list in the currently open view that |
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* the user is navigating, or NULL if that media list is not known |
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* @return active media list, or NULL |
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*/ |
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virtual MGlxMediaList* ActiveMediaList() const = 0; |
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}; |
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#endif // __M_GLXACTIVEMEDIALISTRESOLVER_H__ |