On 14 Apr 2013, at 13:57, Duncan Gibson wrote:
> I have an application with a colour bar type legend which does not give
> the required resolution, so I needed to be able to adjust the low and
> high values in an intuitive but minimally invasive way on screen.
>
> I hacked together the followin
> Coming to this party late, but I just remembered that Jason Bryan's
> FLU widgets have a double-slider widget.
>
> His pages at OSC.edu appear to be gone but the mirror here still
> seems to be working:
>
> http://src.gnu-darwin.org/ports/x11-toolkits/flu/work/FLU_2.14/=20
>
> His FLU_Dual_Slide