--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imstutils/imconversationview/imcvuiengine/inc/mimcvenginechatlistobserver.h Wed Sep 01 12:33:36 2010 +0100
@@ -0,0 +1,68 @@
+/*
+* Copyright (c) 2008-2009 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: Observer interface to handle chat container changes.
+*
+*/
+
+
+#ifndef __MIMCVEngineChatListObserverOBSERVER_H__
+#define __MIMCVEngineChatListObserverOBSERVER_H__
+
+// INCLUDES
+#include <e32def.h>
+
+// FORWARD CLASS DECLERATIONS
+class MIMCVEngineMessageReadInterface;
+
+// CLASS DECLARATION
+
+
+enum TChatListEventType
+ {
+ EChatItemAdded,
+ EChatItemDeleted,
+ EChatAllItemDeleted,
+ EEventNotSpecified
+ };
+/**
+ * Observer interface to handle messages container changes.
+ *
+ * @lib imcvuiengine.dll
+ * @since 5.0
+ */
+class MIMCVEngineChatListObserver
+ {
+
+ public: // Interface
+
+ /**
+ * Handle events.
+ * @param aEvent Event to handle.
+ * @param aContainerInfo, Container
+ */
+ virtual void HandleChatListEvent( TInt aServiceId, TChatListEventType aEvent,
+ MIMCVEngineMessageReadInterface* aContainerInfo
+ ) = 0;
+
+ protected: // For protection.
+
+ /**
+ * Destructor
+ */
+ virtual ~MIMCVEngineChatListObserver(){}
+ };
+
+#endif // __MIMCVEngineChatListObserverOBSERVER_H__
+
+// End of File