diff -r 000000000000 -r db1bf15cefff calendarwidgetplugin/src/datetimeobserver_p.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarwidgetplugin/src/datetimeobserver_p.cpp	Tue Jul 06 11:55:49 2010 +0300
@@ -0,0 +1,54 @@
+/*
+* Copyright (c) 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: Calendar widget datetime observer
+*
+*/
+
+#include "datetimeobserver.h"
+#include "datetimeobserver_p.h"
+#include "calendarwidgetdebug.h"
+
+DateTimeObserverPrivate::DateTimeObserverPrivate(DateTimeObserver *q) :
+    q_ptr(q)
+{
+    LOGS("DateTimeObserverPrivate::DateTimeObserverPrivate");
+    TCallBack callback(LocaleChangeCallback, this);
+    iLocaleNotifier = CEnvironmentChangeNotifier::NewL(CActive::EPriorityStandard, callback);
+    iLocaleNotifier->Start();
+}
+
+DateTimeObserverPrivate::~DateTimeObserverPrivate()
+{
+    LOGS("DateTimeObserverPrivate::~DateTimeObserverPrivate");
+    delete iLocaleNotifier;
+}
+
+TInt DateTimeObserverPrivate::HandleLocaleChange()
+{
+    LOGS("DateTimeObserverPrivate::HandleLocaleChange");
+    TInt handled = 0;
+    if (iLocaleNotifier->Change() & (EChangesSystemTime | EChangesLocale | EChangesMidnightCrossover)) {
+        q_ptr->handleCompletion();
+        handled = 1;
+    }
+
+    return handled;
+}
+
+TInt DateTimeObserverPrivate::LocaleChangeCallback(TAny* aThisPtr)
+{
+    LOGS("DateTimeObserverPrivate::LocaleChangeCallback");
+    TInt ret = static_cast<DateTimeObserverPrivate*>(aThisPtr)->HandleLocaleChange();
+    return ret;
+}