1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
#!/usr/bin/perl -w
use strict;
use blib;
package LCDRange;
use TQt;
use TQt::isa qw(TQt::VBox);
sub NEW {
shift->SUPER::NEW(@_);
my $lcd = TQt::LCDNumber(2, this, "lcd");
my $slider = TQt::Slider(&Horizontal, this, "slider");
$slider->setRange(0, 99);
$slider->setValue(0);
$lcd->connect($slider, TQT_SIGNAL('valueChanged(int)'), TQT_SLOT('display(int)'));
}
package MyWidget;
use TQt;
use TQt::isa qw(TQt::VBox);
use LCDRange;
sub NEW {
shift->SUPER::NEW(@_);
my $quit = TQt::PushButton("Quit", this, "quit");
$quit->setFont(TQt::Font("Times", 18, &TQt::Font::Bold));
TQt::app->connect($quit, TQT_SIGNAL('clicked()'), TQT_SLOT('quit()'));
my $grid = TQt::Grid(4, this);
for(0..3) {
for(0..3) {
LCDRange($grid);
}
}
}
package main;
use MyWidget;
my $a = TQt::Application(\@ARGV);
my $w = MyWidget;
$a->setMainWidget($w);
$w->show;
exit $a->exec;
|
