66 lines
1.7 KiB
Perl
66 lines
1.7 KiB
Perl
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use Tk;
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require Tk::BrowseEntry;
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$numWidgets = 1;
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my (@packdirs) = ();
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my (@anchordirs) = ();
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my (@fill) = ();
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my (@expand) = ();
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$mw = MainWindow->new(-title => "This is the title");
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$f = $mw->Frame(-borderwidth => 1,
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-relief => 'groove')
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->pack(-side => 'top',
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-fill => 'x');
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$top = $mw->Toplevel(-title => "output window");
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my $addbutton = $f->Button(-text => "Add Widget",
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-command => \&addwidget )->pack(-anchor => 'center');
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foreach (0..$numWidgets) {
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my $b = $top->Button(-text => $_ . ": $packdirs[$_]")->pack;
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my %pinfo = $b->packInfo;
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$b->packForget;
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&addwidget($_);
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}
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MainLoop;
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sub repack {
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@w = $top->packSlaves;
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foreach (@w) { $_->packForget; }
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my $e = 0;
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foreach (@w) {
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$_->configure(-text => "$e: $packdirs[$e]");
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$_->pack(-side => $packdirs[$e],
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-fill => $fill[$e],
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-expand => $expand[$e],
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-anchor => $anchordirs[$e]);
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$e++;
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}
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}
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sub addwidget {
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my ($count) = @_;
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if (! defined $count) {
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$numWidgets ++;
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$count = $numWidgets ;
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}
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$packdirs[$count] = 'top';
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$anchordirs[$count] = 'center';
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$fill[$count] = 'none';
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$expand[$count] = 0;
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my $f1 = $f->Frame->pack(-side => 'top', -expand => 1,
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-fill =>'y', -before => $addbutton);
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$f1->BrowseEntry(-label => "-fill", -choices => [qw/none x y both/],
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-variable => \$fill[$count], -browsecmd => \&repack)
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->pack(-ipady => 5, -side => 'left');
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$top->Button(-text => $count . ": $packdirs[$count]",
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-font => "Courier 20 bold")->pack(-side => $packdirs[$count],
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-fill => $fill[$count], -expand => $expand[$count]);
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}
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