From b2af005db21bd8fd068cb79b2ae700953128af2c Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sun, 1 Jan 2012 18:29:30 -0600
Subject: Move PerlQt

---
 PerlTQt/tutorials/t9/LCDRange.pm | 43 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 PerlTQt/tutorials/t9/LCDRange.pm

(limited to 'PerlTQt/tutorials/t9/LCDRange.pm')

diff --git a/PerlTQt/tutorials/t9/LCDRange.pm b/PerlTQt/tutorials/t9/LCDRange.pm
new file mode 100644
index 0000000..ab63af0
--- /dev/null
+++ b/PerlTQt/tutorials/t9/LCDRange.pm
@@ -0,0 +1,43 @@
+package LCDRange;
+use strict;
+use TQt;
+use TQt::isa qw(TQt::VBox);
+use TQt::slots 
+	setValue => ['int'],
+	setRange => ['int', 'int'];
+use TQt::signals
+	valueChanged => ['int'];
+use TQt::attributes qw(
+	slider
+);
+
+sub NEW {
+    shift->SUPER::NEW(@_);
+
+    my $lcd = TQt::LCDNumber(2, this, "lcd");
+
+    slider = TQt::Slider(&Horizontal, this, "slider");
+    slider->setRange(0, 99);
+    slider->setValue(0);
+    $lcd->connect(slider, TQT_SIGNAL('valueChanged(int)'), TQT_SLOT('display(int)'));
+    this->connect(slider, TQT_SIGNAL('valueChanged(int)'), TQT_SIGNAL('valueChanged(int)'));
+
+    setFocusProxy(slider);
+}
+
+sub value { slider->value }
+
+sub setValue { slider->setValue(shift) }
+
+sub setRange {
+    my($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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