diff -r 000000000000 -r 164170e6151a securitydialogs/lockapp/inc/lockappcenrepobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/securitydialogs/lockapp/inc/lockappcenrepobserver.h	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,136 @@
+/*
+* 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:  Central Repository key observer
+ *
+*/
+
+
+#ifndef __LOCKAPPCENREPOBSERVER_H__
+#define __LOCKAPPCENREPOBSERVER_H__
+
+// INCLUDES
+#include <e32std.h>
+#include <cenrepnotifyhandler.h>
+#include "lockappobserverinterface.h"
+
+/**
+ *  CLockAppCenRepObserver class is a Central Repository key observer
+ *  which can be used to monitor and set a CenRep value.
+ *
+ *  @lib    lockapp
+ *  @since  5.0
+ *  @author Tamas Koteles
+ */
+class CLockAppCenRepObserver : public CBase, public MCenRepNotifyHandlerCallback
+	{
+	public:
+
+		/**
+		 * Two-phased constructor.
+		 *
+		 * @param aObserver   pointer to observer
+		 * @param aCenRepUid  repository Uid
+		 * @param aKeyId      repository key Id
+		 * @return            the instance just created
+		 */
+		static CLockAppCenRepObserver* NewL( MLockAppObserverInterface* aObserver, TUid aCenRepUid,
+				TUint32 aKeyId );
+
+		/**
+		 * Destructor.
+		 */
+		~CLockAppCenRepObserver( );
+
+		/**
+		 * Get key value from CenRep.
+		 */
+		TInt GetValue( TInt& aValue );
+
+		/**
+		 * Get the value from a different CenRep key.
+		 */
+		TInt GetKeyValue( TUint32 aKey, TInt& aValue );
+
+		/**
+		 * Set key value to CenRep.
+		 */
+		TInt SetValue( TInt aValue );
+
+		/**
+		 * Set the value of a different CenRep key.
+		 */
+		TInt SetKeyValue( TUint32 aKey, TInt aValue );
+
+	public:
+
+		/**
+		 * From MCenRepNotifyHandlerCallback. Handles change event. Called by CenRep.
+		 *
+		 * @param aId the id of the changed setting
+		 * @param aNewValue the new value of the changed setting
+		 */
+		void HandleNotifyInt( TUint32 aId, TInt aNewValue );
+
+		void HandleNotifyError( TUint32 aId, TInt error, CCenRepNotifyHandler* aHandler );
+
+		void HandleNotifyGeneric( TUint32 aId );
+
+	protected:
+
+		/**
+		 * C++ default constructor.
+		 *
+		 * @param aObserver  pointer to observer
+		 * @param aCenRepUid central repository Uid
+		 * @param aKeyId     key Id
+		 */
+		CLockAppCenRepObserver( MLockAppObserverInterface* aObserver, TUid aCenRepUid,
+				TUint32 aKeyId );
+
+		/**
+		 * Symbian OS constructor.
+		 */
+		void ConstructL( );
+
+	protected:
+
+		/**
+		 * Observer's callback interface. Not owned.
+		 */
+		MLockAppObserverInterface* iObserver;
+
+		/**
+		 * CenRep value notifier.
+		 */
+		CCenRepNotifyHandler* iNotifyHandler;
+
+		/**
+		 * Access to central repository.
+		 */
+		CRepository* iRepository;
+
+		/**
+		 * Repository Uid.
+		 */
+		TUid iCenRepUid;
+
+		/**
+		 * Repository key Id.
+		 */
+		TUint32 iKeyId;
+
+	};
+
+#endif // __LOCKAPPCENREPOBSERVER_H__
+// END OF FILE