diff -r 1e962b12a8db -r d2f833ab7940 activityfw/tsutils/src/tswindowgroupsobserver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/activityfw/tsutils/src/tswindowgroupsobserver.cpp	Fri Jun 11 16:13:51 2010 +0300
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 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 :
+ *
+ */
+#include "tswindowgroupsobserver.h"
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CTsWindowGroupsObserver::CTsWindowGroupsObserver(MTsWindowGroupsMonitor & monitor)
+:
+    mMonitor(monitor)
+{}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CTsWindowGroupsObserver::BaseConstructL()
+{
+    mMonitor.SubscribeL(*this);
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CTsWindowGroupsObserver::~CTsWindowGroupsObserver()
+{
+    mMonitor.Cancel(*this);
+}