From bcc95cd92ca12c1783464b8ada6816d430dc0e98 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sun, 18 Dec 2011 03:08:08 -0600
Subject: Initial import of libqt-perl (not yet TQt compatible)

---
 PerlQt/tutorials/t8/LCDRange.pm | 43 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 PerlQt/tutorials/t8/LCDRange.pm

(limited to 'PerlQt/tutorials/t8/LCDRange.pm')

diff --git a/PerlQt/tutorials/t8/LCDRange.pm b/PerlQt/tutorials/t8/LCDRange.pm
new file mode 100644
index 0000000..be0f8ec
--- /dev/null
+++ b/PerlQt/tutorials/t8/LCDRange.pm
@@ -0,0 +1,43 @@
+package LCDRange;
+use strict;
+use Qt;
+use Qt::isa qw(Qt::VBox);
+use Qt::slots 
+	setValue => ['int'],
+	setRange => ['int', 'int'];
+use Qt::signals
+	valueChanged => ['int'];
+use Qt::attributes qw(
+	slider
+);
+
+sub NEW {
+    shift->SUPER::NEW(@_);
+
+    my $lcd = Qt::LCDNumber(2, this, "lcd");
+
+    slider = Qt::Slider(&Horizontal, this, "slider");
+    slider->setRange(0, 99);
+    slider->setValue(0);
+    $lcd->connect(slider, SIGNAL('valueChanged(int)'), SLOT('display(int)'));
+    this->connect(slider, SIGNAL('valueChanged(int)'), SIGNAL('valueChanged(int)'));
+
+    setFocusProxy(slider);
+}
+
+sub value { slider->value }
+
+sub setValue { slider->setValue(shift) }
+
+sub setRange {
+    my($minVal, $maxVal) = @_;
+    if($minVal < 0 || $maxVal > 99 || $minVal > $maxVal) {
+	warn "LCDRange::setRange($minVal,$maxVal)\n" .
+	     "\tRange must be 0..99\n" .
+	     "\tand minVal must not be greater than maxVal\n";
+	return;
+    }
+    slider->setRange($minVal, $maxVal);
+}
+
+1;
-- 
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