[gtkmm] Editable color column in TreeView?

[Ole Laursen <olau hardworking dk>]

Hi,

Has anyone here found some way of putting editable color values in a
treeview in a sensible manner? Currently, I simply use a separate
color picker button (below the treeview), but that's suboptimal:

  http://www.cs.aau.dk/~olau/misc/devices-preferences.png

-- 
Ole Laursen
http://www.cs.aau.dk/~olau/