diff -r 63be7eb3fc78 -r f28ada11abbf wlanutilities/wlansniffer/model/inc/wsfscreensaverwatcher.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wlanutilities/wlansniffer/model/inc/wsfscreensaverwatcher.h Wed Sep 01 12:20:32 2010 +0100 @@ -0,0 +1,99 @@ +/* +* Copyright (c) 2007-2008 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: Class header for CWsfScreenSaverWatcher +* +*/ + + + +#ifndef C_WSFSCREENSAVERWACTHER_H +#define C_WSFSCREENSAVERWACTHER_H + +#include +#include + + +// FORWARD DECLARATIONS +class MWsfScreenSaverStateObserver; + +/** +* Active object class which monitors screen saver activity and notifies +* the observer when changes occur. +* +* @lib wsfmodel.lib +* @since S60 5.0 +*/ +NONSHARABLE_CLASS( CWsfScreenSaverWatcher ): public CActive + { + public: // Constructors + /** + * Factory function. + * @since S60 5.0 + * @param aObserver The object to notify when changes occur. + * @return Class instance. + */ + static CWsfScreenSaverWatcher* NewL( + MWsfScreenSaverStateObserver& aObserver ); + + /** + * Factory function. + * @since S60 5.0 + * @param aObserver The object to notify when changes occur. + * @return Class instance. + */ + static CWsfScreenSaverWatcher* NewLC( + MWsfScreenSaverStateObserver& aObserver ); + + ~CWsfScreenSaverWatcher(); + + private: // Constructors + + /** + * Constructor. + * @since S60 5.0 + * @param aObserver The object to notify when changes occur. + */ + CWsfScreenSaverWatcher( MWsfScreenSaverStateObserver& aObserver ); + + void ConstructL(); + + public: + + /** + * Start receiving events from screensaver + * @since S60 5.0 + */ + void StartStatusScanning(); + + protected: // from CActive + void RunL(); + void DoCancel(); + TInt RunError( TInt aError ); + + private: // Data + + /** + * Handle to the screen saver property value + */ + RProperty iProperty; + + /** + * The object to notify when changes occur. Not owned. + */ + MWsfScreenSaverStateObserver* iObserver; + + }; + +#endif // C_WSFSCREENSAVERWACTHER_H +