diff -r 000000000000 -r f979ecb2b13e notepad/notepad1/inc/NpdModelObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/notepad/notepad1/inc/NpdModelObserver.h	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,59 @@
+/*
+* 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:  Declaration of Notepad Model Observer Interface.
+*
+*/
+
+
+#ifndef NPDMODELOBSERVER_H
+#define NPDMODELOBSERVER_H
+
+// CLASS DECLARATION
+/**
+* Observer interface of CNotepadModel.
+* MNotepadModelObserver is an interface to observe and handle the changes of
+* CNotepadModel.
+*  
+* @lib NpdLib.lib
+* @see CNotepadModel
+*/
+class MNotepadModelObserver
+    {
+    public:
+        enum TEvent
+            {
+            EDatabaseChanged = 1,
+            EAbortDeletion,
+            ECompleteDeletion,
+            EProgressDeletion,
+            EStartItemArrayChange,
+            EAbortItemArrayChange,
+            ECompleteItemArrayChange,
+            EProgressItemArrayChange
+            };
+
+        /**
+        * Handles a event of CNotepadModel.
+        *
+        * @param aEvent Type of an event.
+        * @param aParam Optional parameter of an event.
+        */ 
+        virtual void HandleNotepadModelEventL(
+            TEvent aEvent, 
+            TInt aParam = 0 )=0;
+    };
+
+#endif  // NPDMODELOBSERVER_H
+
+// End of File