#!/usr/bin/perl -w
use strict;
use blib;
package LCDRange;
use Qt;
use Qt::isa qw(Qt::VBox);
sub NEW {
shift->SUPER::NEW(@_);
my $lcd = Qt::LCDNumber(2, this, "lcd");
my $slider = Qt::Slider(&Horizontal, this, "slider");
$slider->setRange(0, 99);
$slider->setValue(0);
$lcd->connect($slider, SIGNAL('valueChanged(int)'), SLOT('display(int)'));
}
package MyWidget;
use Qt;
use Qt::isa qw(Qt::VBox);
sub NEW {
shift->SUPER::NEW(@_);
my $quit = Qt::PushButton("Quit", this, "quit");
$quit->setFont(Qt::Font("Times", 18, &Qt::Font::Bold));
Qt::app->connect($quit, SIGNAL('clicked()'), SLOT('quit()'));
my $grid = Qt::Grid(4, this);
for(0..3) {
for(0..3) {
LCDRange($grid);
}
}
}
package main;
my $a = Qt::Application(\@ARGV);
my $w = MyWidget;
$a->setMainWidget($w);
$w->show;
exit $a->exec;