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Diffstat (limited to 'PerlQt/tutorials/t7/t7.pl')
-rw-r--r-- | PerlQt/tutorials/t7/t7.pl | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/PerlQt/tutorials/t7/t7.pl b/PerlQt/tutorials/t7/t7.pl new file mode 100644 index 0000000..c798e28 --- /dev/null +++ b/PerlQt/tutorials/t7/t7.pl @@ -0,0 +1,40 @@ +#!/usr/bin/perl -w +use strict; +use blib; + +package MyWidget; +use Qt; +use Qt::isa qw(Qt::VBox); + +use LCDRange; + +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); + + my $previous; + for my $r (0..3) { + for my $c (0..3) { + my $lr = LCDRange($grid); + $previous->connect( + $lr, SIGNAL('valueChanged(int)'), + SLOT('setValue(int)')) if $previous; + $previous = $lr; + } + } +} + +package main; +use MyWidget; + +my $a = Qt::Application(\@ARGV); +my $w = MyWidget; +$a->setMainWidget($w); +$w->show; +exit $a->exec; |