diff -r 000000000000 -r 72b543305e3a msg_plat/messaging_editor_api/inc/MsgAttachmentModelObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/msg_plat/messaging_editor_api/inc/MsgAttachmentModelObserver.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,78 @@
+/*
+* 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:  MsgAttachmentModelObserver  declaration
+*
+*/
+
+
+
+#ifndef INC_MSGATTACHMENTMODELOBSERVER_H
+#define INC_MSGATTACHMENTMODELOBSERVER_H
+
+// ========== INCLUDE FILES ================================
+
+#include <f32file.h>
+#include <cmsvattachment.h>
+
+// ========== CONSTANTS ====================================
+
+// ========== MACROS =======================================
+
+// ========== DATA TYPES ===================================
+
+// ========== FUNCTION PROTOTYPES ==========================
+
+// ========== FORWARD DECLARATIONS =========================
+
+class CMsgAttachmentInfo;
+
+// ========== CLASS DECLARATION ============================
+
+/**
+ * Attachment model observer.
+ *
+ */
+class MMsgAttachmentModelObserver
+    {
+    public:
+    
+        enum TMsgAttachmentCommand
+            {
+            EMsgAttachmentAdded = 0,
+            EMsgAttachmentRemoved
+            };
+
+    public:
+
+        /**
+        * This function that is called when attachment model adds or removes
+        * attachments from its list.
+        * @param aCommand
+        * @param aAttachmentInfo
+        */
+        virtual void NotifyChanges( TMsgAttachmentCommand aCommand, CMsgAttachmentInfo* aAttachmentInfo ) = 0;
+
+        /**
+        * This function that is called when attachment model needs to
+        * get access to an attachment file
+        * @param aId    Attachment id
+        * @return       Open (read-only) file handle
+        */
+        virtual RFile GetAttachmentFileL( TMsvAttachmentId aId ) = 0;
+
+    };
+
+#endif
+
+// End of File