Hi everyone, I have searched through MTK and the pod docs and experimented myself but I'm still stumped. The code below shows that if I bind a widget to a virtual event it only responds to the event if it (the widget bound to the event) generates the event. My goal is to have the widget respond to the event no matter who/what generated the event. Am I on the right track?
#!/usr/bin/perl use Tk; use strict; my $app = new MainWindow; my $entry = $app->Entry()->pack(); $entry->bind('<<customEvent>>' => \&respondToEvent); $app->Button(-text => 'gen event by app', -command => [\&sendEvent, 0])->pack(); $app->Button(-text => 'gen event by label', -command => [\&sendEvent, 1])->pack(); MainLoop; sub sendEvent { if(@_[0]) { # have entry generate event - this works $entry->eventGenerate('<<customEvent>>'); } else { # have mainwindow generate event - this produces nill $app->eventGenerate('<<customEvent>>'); } } sub respondToEvent { print "Responding to Event!"; }

In reply to Tk: listen for event generated anywhere in program by blueberryCoffee

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.