diff -r 1526727a5b85 -r 899e4666ea9a taskswitcher/contextengine/tsfswserver/engine/inc/tscpsnotifier.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/contextengine/tsfswserver/engine/inc/tscpsnotifier.h	Wed May 12 13:12:59 2010 +0300
@@ -0,0 +1,112 @@
+/*
+* 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:  Task monitor engine
+ *
+*/
+
+#ifndef TSCPSNOTIFIER_H
+#define TSCPSNOTIFIER_H
+
+#include <e32base.h>
+#include <liwcommon.h>
+
+class CLiwGenericParamList;
+class CLiwServiceHandler;
+class MLiwInterface;
+class CLiwDefaultMap;
+class CLiwMap;
+class CTsFswEngine;
+
+NONSHARABLE_CLASS(CTSCpsNotifier) : 
+    public CBase, 
+    private MLiwNotifyCallback
+    {
+public:
+    /**
+     * Two-phased constructor.
+     */
+    static CTSCpsNotifier* NewL( CTsFswEngine& aEngine );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CTSCpsNotifier();
+
+private:
+    /**
+     * Constructor.
+     */
+    CTSCpsNotifier( CTsFswEngine& aEngine );
+
+    /**
+     * 
+     */
+    void ConstructL();
+private:
+    // Form base class MLiwNotifyCallback.
+    /**
+     * Callback from LIW framework to process an event that was expected.
+     * @see MLiwNotifyCallback::HandleNotifyL
+     */
+    TInt HandleNotifyL( TInt aCmdId, 
+            TInt aEventId,
+            CLiwGenericParamList& aEventParamList,
+            const CLiwGenericParamList& aInParamList );
+
+private:
+    /**
+     * Create and return map filled with widgets identifiers
+     */
+    CLiwDefaultMap* WidgetFilterLC();
+    
+    /**
+     * Initalise CPS service interface
+     */
+    void InitCpsInterfaceL();
+
+    /**
+     * Request for CPS notifications abou widgets
+     */
+    void ExecuteRegistrationCommandL( TUint aOption );
+
+    /**
+     * Obtain widget information and
+     * forward widgets data change handling to iEngine
+     */
+    void HandleWidgetUpdateL( const CLiwMap& aChangeMap );
+
+    /**
+     * Obtain from CPS information about widget
+     */
+    void GetWidgetDataL( const TDesC& aContentId,
+            TInt& aWidgetId,
+            TInt& aBitmapHandle );
+
+    /**
+     * Obtain from CPS information about widget from data map
+     */
+    void GetWidgetDataFromDataMapL( const CLiwMap& aDataMap,
+            TInt& aWidgetId,
+            TInt& aBitmapHandle );
+
+private:
+
+    MLiwInterface* iCpsInterface;//own
+
+    CLiwServiceHandler* iServiceHandler;//own
+
+    CTsFswEngine& iEngine;//not own
+    };
+
+#endif //TSCPSNOTIFIER_H