Hi,
thanks for the reply.I am a bit confused.In the first section of code I have a text widget defined like this:
my $f = $mw->Frame->pack(-side => 'top', -fill => 'x'); my $t = $mw->Scrolled("Text",-font=>"{arial} 12 {bold}")->pack(-side = +> 'bottom', -fill => 'both', -expand => 1);
Then I have a number of subroutines where $t is used again. These subroutines are bound to buttons which
are defined in the frame above with stmts like:
$f->Button(-text => "Display", -command =>\&tged)->pack(-side => 'righ +t'); sub tged { @chars=$t->get('sel.first','sel.last'); #print "\nSelected word:"; #print @chars; } 1;
In the sub &tged, the get stmt should read characters within the text widget defined initially using $t.If I use
"my $t" within this sub and localise it, we wont be referring to the first $t defined outside the sub.Is that right?

These subs also use $t again and need to refer to the text widget define initially using:
my $t = $mw->Scrolled("Text",-font=>"{arial} 12 {bold}")->pack(-side = +> 'bottom', -fill => 'both', -expand => 1); sub replace1{ . . $t->insert('sel.first',"$chosen1"); . . } 1; sub replace2{ . . $t->insert('sel.first',"$chosen2"); . . } 1; sub replace3{ . . $t->insert('sel.first',"$chosen3"); . . } 1; sub addit{ . . @addword=$t->get('sel.first','sel.last'); . . } 1;
I'm not sure where we should use "my", and where we should not.Turning on use strict gives no message about $t.
The sub &tged works on the first button click, and does not work therafter.The other subs are not working at all.
Please help.
Thanx :)

In reply to Re: Re: Tk question by perl_seeker
in thread Tk question by perl_seeker

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.