diff -r 000000000000 -r c53acadfccc6 harvester/server/inc/harvestershutdownobserver.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/harvester/server/inc/harvestershutdownobserver.h Mon Jan 18 20:34:07 2010 +0200 @@ -0,0 +1,113 @@ +/* +* Copyright (c) 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: +* +*/ + +#ifndef HARVESTERSHUTDOWNOBSERVER_H +#define HARVESTERSHUTDOWNOBSERVER_H + +#include +#include +#include + + +/** + * Observer interface for signaling the need for shutdown + */ +class MHarvesterShutdownObserver + { +public: + + virtual void ShutdownNotification() = 0; + + virtual void RestartNotification() = 0; + }; + +/** + * Active object for observing P&S keys + * + * @since S60 v5.0 + */ +class CHarvesterShutdownObserver : public CActive + { +public: + + /** + * Two-phased constructor. + * + * @since S60 v5.0 + * @return Instance of CTMShutdownObserver. + */ + IMPORT_C static CHarvesterShutdownObserver* NewL( MHarvesterShutdownObserver& aObserver/*, const TUid& aKeyCategory*/ ); + + /** + * Destructor + * + * @since S60 v5.0 + */ + virtual ~CHarvesterShutdownObserver(); + +public: + + /** + * Returns IAD update status + */ + TBool UpdateInProgress(); + +protected: + + /** + * Handles an active object's request completion event. + * + * @since S60 v5.0 + */ + void RunL(); + + /** + * Implements cancellation of an outstanding request. + * + * @since S60 v5.0 + */ + void DoCancel(); + + TInt RunError( TInt aError ); + +private: + + /** + * C++ default constructor + * + * @since S60 v5.0 + * @return Instance of CShutdownObserver. + */ + CHarvesterShutdownObserver( MHarvesterShutdownObserver& aObserver/*, const TUid& aKeyCategory*/ ); + + /** + * Symbian 2nd phase constructor can leave. + * + * @since S60 v5.0 + */ + void ConstructL(); + +private: + + // not own + MHarvesterShutdownObserver& iObserver; + + RProperty iProperty; + TInt iValue; +}; + +#endif // SHUTDOWNOBSERVER_H