On Fri, Jun 21, 2002 at 04:05:47PM +0200, Vincent Touquet wrote: > I was thinking about some callback model: > you provide the callback to redraw your > knob after you changed the parameters.
Sounds quite like the way FLTK works to me (see www.fltk.org). Cheers, Bill. -- Dr. William Bland, NetPD Ltd. email: wjb at netpd dot com. Microsoft makes simple tasks easy and complex tasks impossible. Sometimes it makes the simple tasks impossible too.