diff -r 1c806ee746e7 -r 4784a3bc2236 inc/screensaveractivitymanager.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/screensaveractivitymanager.h	Wed Apr 14 15:58:13 2010 +0300
@@ -0,0 +1,59 @@
+// Copyright (c) 2007-2009 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:
+// CScreensaverActivityManager class
+// 
+//
+
+#ifndef SCREENSAVERACTIVITYMANAGER_H
+#define SCREENSAVERACTIVITYMANAGER_H
+
+#include <e32base.h>
+
+
+class CScreensaverActivityManager : public CTimer
+	{
+public:
+ 	static CScreensaverActivityManager* NewL(TInt aPriority);
+	~CScreensaverActivityManager();
+	void Start(TTimeIntervalSeconds aInterval,
+	                    TCallBack aInactiveCallback,
+	                    TCallBack aActiveCallback);
+	void SetInactivityTimeout(TTimeIntervalSeconds aInterval);
+private:
+	void RunL();
+	CScreensaverActivityManager(TInt aPriority);
+	void MonitorInactivity();
+private:
+
+    enum TState {
+        EStUndefined = 0,    //< Never used, reserved
+        EStNotActive,        //< Constructed but not started
+        EStMonForInactivity, //< Monitoring user inactivity mode
+        EStMonForActivity    //< Monitoring user activity mode
+    };
+
+    /** Inactivity interval */
+    TTimeIntervalSeconds iInterval;
+    
+    /** Callback to be used in case that user inactivity is detected */
+	TCallBack            iInactiveCallback;
+	
+    /** Callback to be used in case of user activity after inactivity period */
+	TCallBack            iActiveCallback;
+	
+    /** State of object, what form of monitoring is active. */
+	TState                iState;
+	};
+
+#endif // SCREENSAVERACTIVITYMANAGER_H