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41 lines
739 B
41 lines
739 B
#!/usr/bin/perl -w
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use strict;
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use blib;
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package MyWidget;
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use TQt;
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use TQt::isa qw(TQt::VBox);
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use LCDRange;
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sub NEW {
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shift->SUPER::NEW(@_);
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my $quit = TQt::PushButton("Quit", this, "quit");
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$quit->setFont(TQt::Font("Times", 18, &TQt::Font::Bold));
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TQt::app->connect($quit, TQ_SIGNAL('clicked()'), TQ_SLOT('quit()'));
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my $grid = TQt::Grid(4, this);
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my $previous;
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for my $r (0..3) {
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for my $c (0..3) {
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my $lr = LCDRange($grid);
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$previous->connect(
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$lr, TQ_SIGNAL('valueChanged(int)'),
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TQ_SLOT('setValue(int)')) if $previous;
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$previous = $lr;
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}
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}
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}
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package main;
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use MyWidget;
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my $a = TQt::Application(\@ARGV);
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my $w = MyWidget;
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$a->setMainWidget($w);
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$w->show;
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exit $a->exec;
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