--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clock/clockmw/clocktimezone/src/environmentchangenotifier.cpp	Mon Aug 09 18:30:52 2010 +0530
@@ -0,0 +1,102 @@
+/*
+* Copyright (c) 2009-2010 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:
+* Definition file for the EnvironmentChangeNotifier class.
+*
+*/
+
+// System includes
+#include <bacntf.h>
+
+// User includes
+#include "environmentchangenotifier.h"
+#include "timezoneclient.h"
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "environmentchangenotifierTraces.h"
+#endif
+
+
+/*!
+	\class EnvironmentChangeNotifier
+
+	This class listens to the enviroment changes and notifies the client.
+ */
+
+/*!
+	The constructor.
+ */
+EnvironmentChangeNotifier::EnvironmentChangeNotifier(TimezoneClient *client)
+{
+	OstTraceFunctionEntry0( ENVIRONMENTCHANGENOTIFIER_ENVIRONMENTCHANGENOTIFIER_ENTRY );
+	mTzClient = client;
+	
+	TCallBack callback(environmentCallback, this);
+
+	mNotifier = CEnvironmentChangeNotifier::NewL(
+			CActive::EPriorityStandard, callback);
+	mNotifier->Start();
+
+	OstTraceFunctionExit0( ENVIRONMENTCHANGENOTIFIER_ENVIRONMENTCHANGENOTIFIER_EXIT );
+}
+
+EnvironmentChangeNotifier::~EnvironmentChangeNotifier()
+{
+	OstTraceFunctionEntry0( DUP1_ENVIRONMENTCHANGENOTIFIER_ENVIRONMENTCHANGENOTIFIER_ENTRY );
+	if (mNotifier) {
+		mNotifier->Cancel();
+		delete mNotifier;
+		mNotifier = 0;
+	}
+	OstTraceFunctionExit0( DUP1_ENVIRONMENTCHANGENOTIFIER_ENVIRONMENTCHANGENOTIFIER_EXIT );
+}
+
+int EnvironmentChangeNotifier::environmentCallback(TAny* obj)
+{
+	OstTraceFunctionEntry0( ENVIRONMENTCHANGENOTIFIER_ENVIRONMENTCALLBACK_ENTRY );
+	EnvironmentChangeNotifier* self =
+			static_cast<EnvironmentChangeNotifier *> (obj);
+
+	int changes = KInitialEvent;
+	if (self->mNotifier) {
+		changes = self->mNotifier->Change();
+	}
+
+	if (KInitialEvent <= changes) {
+		// We're not concerned about handling environment changes in that range.
+		OstTraceFunctionExit0( ENVIRONMENTCHANGENOTIFIER_ENVIRONMENTCALLBACK_EXIT );
+		return 0;
+	}
+
+	if (changes & (EChangesMidnightCrossover |
+			EChangesLocale |
+			EChangesSystemTime)) {
+//		emit self->timechanged(); TODO: notify timezone client.
+//		
+		self->notifyEnvChange();
+	} else {
+		// Nothing to do.
+	}
+	OstTraceFunctionExit0( DUP1_ENVIRONMENTCHANGENOTIFIER_ENVIRONMENTCALLBACK_EXIT );
+	return 0;
+}
+
+void EnvironmentChangeNotifier::notifyEnvChange()
+{
+	OstTraceFunctionEntry0( ENVIRONMENTCHANGENOTIFIER_NOTIFYENVCHANGE_ENTRY );
+	mTzClient->notifyTimeChange();
+	OstTraceFunctionExit0( ENVIRONMENTCHANGENOTIFIER_NOTIFYENVCHANGE_EXIT );
+}
+
+// End of file -- Do not remove this.