2 files changed, 69 insertions, 0 deletions
diff --git a/PerlTQt/tutorials/t7/LCDRange.pm b/PerlTQt/tutorials/t7/LCDRange.pm
new file mode 100644
index 0000000..9bc48cb
--- /dev/null
+++ b/PerlTQt/tutorials/t7/LCDRange.pm
@@ -0,0 +1,29 @@
+package LCDRange;
+use strict;
+use TQt;
+use TQt::isa qw(TQt::VBox);
+use TQt::slots setValue => ['int'];
+use TQt::signals valueChanged => ['int'];
+use TQt::attributes qw(slider);
+
+sub NEW {
+    shift->SUPER::NEW(@_);
+
+    my $lcd = TQt::LCDNumber(2, this, "lcd");
+
+    my $slider = TQt::Slider(&Horizontal, this, "slider");
+    slider = $slider;
+    slider->setRange(0, 99);
+    slider->setValue(0);
+    $lcd->connect(slider, TQT_SIGNAL('valueChanged(int)'), TQT_SLOT('display(int)'));
+    this->connect(slider, TQT_SIGNAL('valueChanged(int)'), TQT_SIGNAL('valueChanged(int)'));
+}
+
+sub value { slider->value }
+
+sub setValue {
+    my $value = shift;
+    slider->setValue($value);
+}
+
+1;
diff --git a/PerlTQt/tutorials/t7/t7.pl b/PerlTQt/tutorials/t7/t7.pl
new file mode 100644
index 0000000..0d0d0d2
--- /dev/null
+++ b/PerlTQt/tutorials/t7/t7.pl
@@ -0,0 +1,40 @@
+#!/usr/bin/perl -w
+use strict;
+use blib;
+
+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);
+
+    my $previous;
+    for my $r (0..3) {
+	for my $c (0..3) {
+	    my $lr = LCDRange($grid);
+	    $previous->connect(
+		$lr, TQT_SIGNAL('valueChanged(int)'),
+		TQT_SLOT('setValue(int)')) if $previous;
+	    $previous = $lr;
+	}
+    }
+}
+
+package main;
+use MyWidget;
+
+my $a = TQt::Application(\@ARGV);
+my $w = MyWidget;
+$a->setMainWidget($w);
+$w->show;
+exit $a->exec;