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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef __com_sun_star_form_XChangeListener_idl__
+#define __com_sun_star_form_XChangeListener_idl__
+
+#ifndef __com_sun_star_lang_XEventListener_idl__
+#include <com/sun/star/lang/XEventListener.idl>
+#endif
+
+#ifndef __com_sun_star_lang_EventObject_idl__
+#include <com/sun/star/lang/EventObject.idl>
+#endif
+
+
+//=============================================================================
+
+ module com {  module sun {  module star {  module form {
+
+//=============================================================================
+
+/** is the listener interface for receiving notifications about data changes.
+
+    <p>The concrete semantics of a change (i.e. the conditions for when a change event
+    is fired) must be specified in the description of the service broadcasting the
+    change.</p>
+
+    @see XChangeBroadcaster
+ */
+published interface XChangeListener: com::sun::star::lang::XEventListener
+{
+    //-------------------------------------------------------------------------
+
+    /** is invoked when the data of a component has been changed.
+
+        @param rEvent
+            A dedscriptor specifying the source of the event.
+     */
+    [oneway] void changed( [in] com::sun::star::lang::EventObject rEvent );
+
+};
+
+//=============================================================================
+
+}; }; }; };
+
+/*=============================================================================
+
+=============================================================================*/
+#endif