SOURCE 
To pique everyone's interest, I'll note at the outset that the below  
is a very, very, interesting problem. I have a solution, but I have  
no time until this weekend to give a proper answer.  In short, we'll  
use bindtags(), maybe an overridden bind() method, to solve the  
problem ....


>  From: zentara <zentara@[...].net>
>  Newsgroups: comp.lang.perl.tk
>  Subject: binding to a derived canvas widget
>  Date: Wed, 29 Mar 2006 20:37:36 GMT
> 
>  Hi,
>  Generally I avoid these problems, by not using objects and
>  modules, but I wanted to try and put this in a module form. :-)

good!

> 
> 
>  It has to be something simple, but I've already tried a bunch of
>  different things, and figure that I am missing the trick on how to
>  handle multiple binding.  I've read perldoc Tk::bind, and it said that
>  if multiple bindings are made to say Button-1, the callback from the
>  class will be called first, then the one from main. BUT the main isn't
>  being called in this example.....that is the problem.


and the solution will follow in a few days ...


-++**==--++**==--++**==--++**==--++**==--++**==--++**==
This message was posted through the Stanford campus mailing list
server.  If you wish to unsubscribe from this mailing list, send the
message body of "unsubscribe ptk" to majordomo@lists.stanford.edu