--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/model/inc/wsfscreensaverwatcher.h Thu Dec 17 09:20:28 2009 +0200
@@ -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 <e32base.h>
+#include <e32property.h>
+
+
+// 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
+