--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eventsui/eventsutils/src/evtkeylockhandler.cpp	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,148 @@
+/*
+* Copyright (c) 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:  Key Lock Settings Handler.
+*
+*/
+
+
+// System Includes
+
+// User Includes
+#include "evtkeylockhandler.h"
+#include "evtdebug.h"
+
+// ================ Member funtions for CEvtKeyLockHandler class ===============
+
+// ---------------------------------------------------------------------------
+// CEvtKeyLockHandler::CEvtKeyLockHandler
+// ---------------------------------------------------------------------------
+//
+CEvtKeyLockHandler::CEvtKeyLockHandler( ) : iKeyLocked(EFalse)
+	{
+	}
+
+// ---------------------------------------------------------------------------
+// CEvtKeyLockHandler::~CEvtKeyLockHandler
+// ---------------------------------------------------------------------------
+//
+CEvtKeyLockHandler::~CEvtKeyLockHandler()
+	{
+	iKeyLock.Close();
+	}
+	
+// ---------------------------------------------------------------------------
+// CEvtKeyLockHandler::NewL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CEvtKeyLockHandler* CEvtKeyLockHandler::NewL( )
+    {
+	CEvtKeyLockHandler* self = NewLC( );
+	CleanupStack::Pop( self );
+	return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CEvtKeyLockHandler::NewLC
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CEvtKeyLockHandler* CEvtKeyLockHandler::NewLC( )
+    {
+	CEvtKeyLockHandler* self = new ( ELeave )CEvtKeyLockHandler( );
+	CleanupStack::PushL( self );
+	self->ConstructL( );
+	return self;
+    } 
+
+// ---------------------------------------------------------------------------
+// CEvtKeyLockHandler::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CEvtKeyLockHandler::ConstructL()
+    {
+    EVTUIDEBUG( "+ CEvtKeyLockHandler::ConstructL()" );
+    
+	User::LeaveIfError( iKeyLock.Connect() );
+	
+    EVTUIDEBUG( "- CEvtKeyLockHandler::ConstructL()" );
+    }
+
+// ---------------------------------------------------------------------------
+// CEvtKeyLockHandler::MaintainState
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CEvtKeyLockHandler::MaintainState( )
+	{
+	iKeyLocked = iKeyLock.IsKeyLockEnabled();
+	
+	// Disable the Key Lock without showing the Note.
+    if( iKeyLocked )
+		{
+    	iKeyLock.DisableWithoutNote();
+		}
+    EVTUIDEBUG1( "= CEvtKeyLockHandler::MaintainState() - %d", iKeyLocked );
+    }
+
+// ---------------------------------------------------------------------------
+// CEvtKeyLockHandler::UpdateStateWithNote
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CEvtKeyLockHandler::UpdateStateWithNote( )
+	{
+    EVTUIDEBUG1( "= CEvtKeyLockHandler::UpdateStateWithNote() - %d", iKeyLocked );
+	
+	// Check the previously Maintained key lock state and the current key lock state.
+	// This avoids updation if both the states are same.
+    if( iKeyLocked && !iKeyLock.IsKeyLockEnabled() )
+		{
+		iKeyLock.EnableKeyLock();
+		}
+    else if( !iKeyLocked && iKeyLock.IsKeyLockEnabled() )
+    	{
+		iKeyLock.DisableKeyLock();
+		}
+	iKeyLocked = EFalse;
+    EVTUIDEBUG( "- CEvtKeyLockHandler::UpdateStateWithNote() - Key Lock Updated" );
+    }
+
+// ---------------------------------------------------------------------------
+// CEvtKeyLockHandler::UpdateStateWithoutNote
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CEvtKeyLockHandler::UpdateStateWithoutNote( )
+	{
+    EVTUIDEBUG1( "= CEvtKeyLockHandler::UpdateStateWithoutNote() - %d", iKeyLocked );
+	
+	// Check the previously Maintained key lock state and the current key lock state.
+	// This avoids updation if both the states are same.
+    if( iKeyLocked && !iKeyLock.IsKeyLockEnabled() )
+		{
+		iKeyLock.EnableWithoutNote();
+		}
+    else if( !iKeyLocked && iKeyLock.IsKeyLockEnabled() )
+    	{
+		iKeyLock.DisableWithoutNote();
+		}
+	iKeyLocked = EFalse;
+    EVTUIDEBUG( "- CEvtKeyLockHandler::UpdateStateWithoutNote() - Key Lock Updated" );
+    }
+
+// ---------------------------------------------------------------------------
+// CEvtKeyLockHandler::EnableKeyLock
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CEvtKeyLockHandler::EnableKeyLock( TBool aFlag )
+	{
+    iKeyLocked = aFlag;
+    EVTUIDEBUG1( "= CEvtKeyLockHandler::EnableKeyLock() - %d", iKeyLocked );
+    }