You don't want to extend the definitions canvas, if you want to follow what Grant did. You want to make a new editor-canvas that is in parallel to it, next to it.
Robby On Fri, Sep 17, 2010 at 4:39 PM, Jon Rafkind <rafk...@cs.utah.edu> wrote: > I took a stab at adding line numbers to DrRacket. I started with this code > from Grant Rettke: > http://www.wisdomandwonder.com/link/1808/adding-a-gutter-to-drscheme which > works reasonably well on its own but when I had trouble integrating it with > DrRacket. > > I think the way to go is to extend the definitions-canvas but the issue > there is I can't seem to add new panel objects to the canvas. I can pass the > definitions-text% straight through via (super-new [editor editor]). I tried > making a proxy text%/editor-canvas% combo but I just had the same issue of > not being able to add any elements to it. > > So I guess the question is can I put more gui elements in a canvas? > _________________________________________________ > For list-related administrative tasks: > http://lists.racket-lang.org/listinfo/users > _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
