4 * Copyright 2001 the LyX Team
5 * Read the file COPYING
7 * \author John Levon <moz@compsoc.man.ac.uk>
15 class ControlExternal;
16 class QExternalDialog;
19 public Qt2CB<ControlExternal, Qt2DB<QExternalDialog> >
21 friend class QExternalDialog;
27 virtual bool isValid();
33 virtual void update_contents();
35 virtual void build_dialog();
37 /// get the right helptext
38 string const & helpText();