[plt-scheme] custom widgets in mred

Martin -

You've hit on a topic that's near and dear to my heart.  Here are some
examples you might find helpful.  In the last example, I mixed both a canvas
and panel behavior, which allowed me to do things like draw a border around
groups of components.

http://schemecookbook.org/Cookbook/GUIWidgetAggregation
http://groups.google.com/group/plt-scheme/msg/36cc6cb7fb314711
http://benjisimon.blogspot.com/2008/03/fun-with-mred-components-retro-status.html
http://benjisimon.blogspot.com/2008/04/more-adventures-in-creating-mred.html

On Wed, Apr 16, 2008 at 8:07 PM, Martin DeMello <martindemello at gmail.com>
wrote:

> Can someone give me minimal examples of (a) a custom widget based on
> drawing onto a canvas and (b) a custom widget based on composing
> existing widgets? I've hunted through the docs but there's no obvious,
> beginner-friendly "this is how you do it" code or howtos.
>
> martin
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-- 
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