--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ImagePrint/ImagePrintUI/imgpprintdll/inc/mprotocolobserver.h	Thu Dec 17 08:45:53 2009 +0200
@@ -0,0 +1,44 @@
+/*
+* Copyright (c) 2004-2007 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:  
+*
+*/
+
+
+#ifndef MPROTOCOLBSERVER_H
+#define MPROTOCOLBSERVER_H
+
+#include <e32std.h>
+
+/**
+ *
+ *  Observer class that will get notification message when the print preview
+ *  is ready
+ *
+ */
+class MProtocolObserver
+    {
+    public:
+        
+        /**
+         * Called by CUIProtocol when usb cable is disconnected and application
+         * need to closed or view changed. This method is only called when USB
+         * printer is in use
+         */
+        virtual void UsbCableDisconnected() = 0;
+    };
+
+#endif  //  MPROTOCOLBSERVER_H
+
+//  End of File