**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007 Chris Moore
+** Copyright (c) 2007, 2008 Chris Moore
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
if(!link_value_node)
{
status_message = _("No ValueNodes were available, so one was created.");
- ValueDesc& value_desc(value_desc_list.front());
+ ValueDesc& value_desc(value_desc_list.back());
link_value_node=ValueNode_Const::create(value_desc.get_value(time));
{
ValueDesc& value_desc(*iter);
+ // only one of the selected items can be exported - that's the one we're linking to
+ // don't link it to itself
+ if (value_desc.is_exported())
+ continue;
+
Action::Handle action(Action::create("value_desc_connect"));
action->set_param("canvas",get_canvas());