diff -r 8b2d6d0384b0 -r d9aefe59d544 camerauis/cameraapp/generic/inc/CamObservable.h --- a/camerauis/cameraapp/generic/inc/CamObservable.h Tue Feb 02 00:01:39 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,62 +0,0 @@ -/* -* Copyright (c) 2007 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: Abstract interface for observable classes -* -* Copyright © 2007 Nokia. All rights reserved. -* This material, including documentation and any related computer -* programs, is protected by copyright controlled by Nokia. All -* rights are reserved. Copying, including reproducing, storing, -* adapting or translating, any or all of this material requires the -* prior written consent of Nokia. This material also contains -* confidential information which may not be disclosed to others -* without the prior written consent of Nokia. - -* -* -*/ - - -// INCLUDE FILES -#include "Cam.hrh" - -#ifndef MCAMOBSERVABLE_H -#define MCAMOBSERVABLE_H - -class MCamObserver; - -class MCamObservable - { -public: - /** - * Registers an observer if not previously registered - * @param aObserver The observer concerned - * @since 3.0 - */ - virtual void RegisterObserverL( MCamObserver* aObserver ) = 0; - - /** - * Deregisters an observer if previously registered - * @param aObserver The observer concerned - * @since 3.0 - */ - virtual void DeregisterObserver( MCamObserver* aObserver ) = 0; - - /** - * Broadcasts an event code to all registered observers - * @param aEvent The event code - */ - virtual void BroadcastEvent( TCamObserverEvent aEvent ) = 0; - }; - -#endif // MCAMOBSERVABLE_H