--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuieng/EngInc/MCAGroupEventObserver.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,62 @@
+/*
+* Copyright (c) 2003 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:  Signalling for UI components about group events
+*
+*/
+
+
+#ifndef MCAGROUPEVENTOBSERVER_H
+#define MCAGROUPEVENTOBSERVER_H
+
+// INCLUDES
+#include <e32std.h>
+
+// CLASS DECLARATION
+
+/**
+ *  MCAGroupEventObserver interface class. Provides signalling for the UI
+ *  components.  As the name states mainly changes in the group states are
+ *  reported to the UI.
+ *  Used to observe events of one group.
+ *
+ *  @lib CAEngine.lib
+ *  @since 2.1
+ */
+class MCAGroupEventObserver
+    {
+    public:  // Interface
+
+        /**
+         * Called when new group properties are received from the
+         * the network. These are server initiated properties.
+         */
+        virtual void HandleGroupPropertiesChanged() = 0;
+
+        /**
+         * Called when the group has been deleted, or forced kick out of the group.
+         * @param aReason The CSP error code
+         */
+        virtual void HandleGroupLeft( TInt aReason ) = 0;
+
+    protected:
+
+        /**
+         * Destructor.
+         */
+        virtual ~MCAGroupEventObserver() {};
+    };
+
+#endif  // MCAGROUPEVENTOBSERVER_H
+
+// End of File