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39 lines
1.1 KiB
Perl
39 lines
1.1 KiB
Perl
#!/usr/local/bin/perl -w
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use Tk;
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use strict;
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my $mw = MainWindow->new();
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$mw->title("This is the title");
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$mw->Button(-text => "Exit",
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-command => sub { exit })->pack(-side => 'bottom');
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my $scroll = $mw->Scrollbar();
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my $listboxes = [ $mw->Listbox(), $mw->Listbox(), $mw->Listbox() ];
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sub scroll_listboxes {
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my ($sb, $scrolled, $lbs, @args) = @_;
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$sb->set(@args); # tell the Scrollbar what to display
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my ($top, $bottom) = $scrolled->yview();
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foreach my $list (@$lbs) {
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$list->yviewMoveto($top); # adjust each lb
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}
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}
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foreach my $list (@$listboxes) {
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$list->configure(-yscrollcommand => [ \&scroll_listboxes, $scroll,
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$list, $listboxes ]);
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}
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$scroll->configure(-command => sub {
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foreach my $list (@$listboxes) {
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$list->yview(@_);
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}});
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$scroll->pack(-side => 'left', -fill => 'y');
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foreach my $list (@$listboxes) {
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$list->pack(-side => 'left');
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$list->insert('end', qw/one two three four five six seven eight nine ten eleven twelve thirteen/);
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}
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MainLoop;
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