diff -r 000000000000 -r 164170e6151a securitydialogs/SecUi/Src/SecUiLockObserver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/securitydialogs/SecUi/Src/SecUiLockObserver.cpp	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,271 @@
+/*
+* Copyright (c) 2002 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:  Obsererver for Set System Locked event  
+*
+*
+*/
+
+
+#include    <e32property.h>
+#include	<PSVariables.h>
+#include	<coreapplicationuisdomainpskeys.h>
+#include <ctsydomainpskeys.h>
+#include    <securityuisprivatepskeys.h>
+#include "secuicodequerydialog.h"
+#include "secui.hrh"
+#include "SecUiLockObserver.h"
+
+// ================= MEMBER FUNCTIONS =======================
+//
+// ----------------------------------------------------------
+// CSecUiLockObserver::NewL()
+// Constructs a new entry with given values.
+// ----------------------------------------------------------
+//
+CSecUiLockObserver* CSecUiLockObserver::NewL(CCodeQueryDialog* aDialog, TInt aType)
+    {
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::NewL() BEGIN"));
+    #endif
+    CSecUiLockObserver* self = new (ELeave) CSecUiLockObserver(aDialog, aType);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::NewL() END"));
+    #endif
+    return self;
+    }
+//
+// ----------------------------------------------------------
+// CSecUiLockObserver::CSecUiLockObserver()
+// Destructor
+// ----------------------------------------------------------
+//
+CSecUiLockObserver::~CSecUiLockObserver()
+    {
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::~CSecUiLockObserver"));
+    #endif
+    Cancel();
+    }
+//
+// ----------------------------------------------------------
+// CSecUiLockObserver::Start()
+// Starts listening an event 
+// ----------------------------------------------------------
+//
+TInt CSecUiLockObserver::Start()
+    {
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() BEGIN"));
+    #endif
+    if (IsActive())
+    {
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() In use!!!"));
+    #endif
+    return KErrInUse;
+    }
+        
+    iStatus = KRequestPending;
+    
+    switch(iType)
+        {
+            case ESecUiDeviceLockObserver:
+                #if defined(_DEBUG)
+                RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() Device Lock Observer"));
+                #endif
+                iProperty.Attach(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus); 
+                break;
+            
+            case ESecUiRequestStateObserver:
+                    #if defined(_DEBUG)
+                    RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() Request State Observer"));
+                    #endif
+                    iProperty.Attach(KPSUidSecurityUIs, KSecurityUIsQueryRequestCancel); 
+                break;
+            case ESecUiCallStateObserver:
+                #if defined(_DEBUG)
+                RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() Call State Observer"));
+                #endif
+                iProperty.Attach(KPSUidCtsyCallInformation, KCTsyCallState); 
+                break;
+            default:
+                break;
+        }
+    
+    iProperty.Subscribe(iStatus);
+    SetActive();
+    iSubscribedToEvent = ETrue;
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::Start() END"));
+    #endif
+    return KErrNone;
+    }
+//
+// ----------------------------------------------------------
+// CLockObserver::CLockObserver()
+// C++ constructor
+// ----------------------------------------------------------
+// 
+CSecUiLockObserver::CSecUiLockObserver(CCodeQueryDialog* aDialog, TInt aType) : CActive(0), iDialog(aDialog), iSubscribedToEvent(EFalse), iType(aType)
+	{                            
+    }
+//
+// ----------------------------------------------------------
+// CSecUiLockObserver::ConstructL()
+// Symbian OS default constructor
+// ----------------------------------------------------------
+// 
+void CSecUiLockObserver::ConstructL()
+    {
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::ConstructL() BEGIN"));
+    #endif
+    // Add this active object to the scheduler.
+	CActiveScheduler::Add(this);
+	// Begin obsering PubSub event  
+	Start();
+	#if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::ConstructL() END"));
+    #endif	
+    }
+//
+// ----------------------------------------------------------
+// CSecUiLockObserver::RunL()
+// Called by Active Scheduler
+// ----------------------------------------------------------
+// 
+void CSecUiLockObserver::RunL()
+	{
+	#if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::RunL() BEGIN"));
+    #endif
+    
+    switch(iType)
+        {
+            case ESecUiDeviceLockObserver:
+                 TInt autolockState;
+                 iProperty.Get( autolockState );
+                 if (autolockState > EAutolockOff)
+                    {
+                    #if defined(_DEBUG)
+                    RDebug::Print(_L("(SECUI)CSecUiLockObserver::RunL() TryCancelQueryL Device Lock"));
+                    #endif
+                	iDialog->TryCancelQueryL(ESecUiDeviceLocked);
+                	iSubscribedToEvent = EFalse;
+                    }
+                break;
+            
+            case ESecUiRequestStateObserver:
+                 TInt requestState;
+                 iProperty.Get( requestState );
+                 if(requestState == ESecurityUIsQueryRequestCanceled)
+                    {
+                     #if defined(_DEBUG)
+                    RDebug::Print(_L("(SECUI)CSecUiLockObserver::RunL() TryCancelQueryL Req Canceled"));
+                    #endif
+                	iDialog->TryCancelQueryL(EEikBidCancel);
+                	iSubscribedToEvent = EFalse;   
+                    }
+                break;
+            case ESecUiCallStateObserver:
+                TInt callState;
+                iProperty.Get( callState );
+                if(callState > EPSCTsyCallStateNone)
+                    {
+                     #if defined(_DEBUG)
+                    RDebug::Print(_L("(SECUI)CSecUiLockObserver::RunL() TryCancelQueryL Active Call"));
+                    #endif
+                	iDialog->TryCancelQueryL(EEikBidCancel);
+                	iSubscribedToEvent = EFalse;   
+                    }
+                break;
+            default:
+                break;
+        }
+
+   
+	#if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::RunL() END"));
+    #endif
+	}
+//
+// ----------------------------------------------------------
+// CSecUiLockObserver::DoCancel()
+// Cancels event listening
+// ----------------------------------------------------------
+// 
+void CSecUiLockObserver::DoCancel()
+    {
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::DoCancel() BEGIN"));
+    #endif
+    if(iSubscribedToEvent)
+    	iProperty.Cancel();
+    iStatus = KErrNone;
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::DoCancel() END"));
+    #endif
+    }
+//
+// ----------------------------------------------------------
+// CSecUiLockObserver::StopObserver()
+// Cancels event listening
+// ----------------------------------------------------------
+//     
+void CSecUiLockObserver::StopObserver()
+	{
+	#if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::StopObserver() BEGIN"));
+    #endif
+    Cancel();
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::StopObserver() END"));
+    #endif
+    }
+//
+// ----------------------------------------------------------
+// CSecUiLockObserver::StartObserver()
+// Start event listening
+// ----------------------------------------------------------
+//     
+void CSecUiLockObserver::StartObserver()
+	{
+	#if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::StartObserver() BEGIN"));
+    #endif
+    Start();
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::StartObserver() END"));
+    #endif
+    }
+//
+// ----------------------------------------------------------
+// CSecUiLockObserver::SetAddress()
+// Start event listening
+// ----------------------------------------------------------
+//  
+void CSecUiLockObserver::SetAddress(CCodeQueryDialog* aDialog)
+{
+	#if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::SetAddress() BEGIN"));
+    #endif
+	iDialog = aDialog;
+	#if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI)CSecUiLockObserver::SetAddress() END"));
+    #endif
+}
+// End of file