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42 lines
1.2 KiB
Perl
42 lines
1.2 KiB
Perl
#!/usr/local/bin/perl -w
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use Tk;
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use strict;
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my $str = "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789";
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my $mw = MainWindow->new;
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my $lframe = $mw->Frame->pack(-fill => 'both', -side => 'left', -expand => 1);
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my $lb = $lframe->Scrolled(qw/Listbox -scrollbars e -height 3/)->
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pack(qw/-fill both -expand 1 -side top/);
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$lb->insert('end', sort $mw->fontFamilies);
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my $hidebutton = $mw->Button(-text => ">");
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$hidebutton->pack(-side => 'left', -fill => 'y');
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$hidebutton->configure(
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-command => sub {
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if ($hidebutton->cget(-text) eq ">") {
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$lframe->packForget; $hidebutton->configure(-text => "<")
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} else {
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$lframe->pack(-before => $hidebutton, -fill => 'both',
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-side => 'left', -expand => 1);
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$hidebutton->configure(-text => ">");
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}
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},
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-font => "courier 8",
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);
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my $entry = $mw->Entry(
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-textvariable => \$str,
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)->pack(-expand => 1, -fill => 'x', -side => 'left');
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$lb->bind("<Button>", sub { $entry->configure(-font =>
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"{". $lb->get($lb->curselection) . "} 72"); });
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MainLoop;
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# Causes text to be wrapped around.
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sub shift_banner {
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my $newstr = substr($str, 1) . substr($str, 0, 1);
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$str = $newstr;
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} |