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/CannonField.pm | 48 +++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 PerlTQt/tutorials/t9/CannonField.pm

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

diff --git a/PerlTQt/tutorials/t9/CannonField.pm b/PerlTQt/tutorials/t9/CannonField.pm
new file mode 100644
index 0000000..1500480
--- /dev/null
+++ b/PerlTQt/tutorials/t9/CannonField.pm
@@ -0,0 +1,48 @@
+package CannonField;
+use strict;
+use TQt;
+use TQt::isa qw(TQt::Widget);
+use TQt::signals
+	angleChanged => ['int'];
+use TQt::slots
+	setAngle => ['int'];
+use TQt::attributes qw(
+	ang
+);
+use POSIX qw(atan);
+
+sub angle () { ang }
+
+sub NEW {
+    shift->SUPER::NEW(@_);
+
+    ang = 45;
+    setPalette(TQt::Palette(TQt::Color(250, 250, 200)));
+}
+
+sub setAngle {
+    my $degrees = shift;
+    $degrees = 5 if $degrees < 5;
+    $degrees = 70 if $degrees > 70;
+    return if ang == $degrees;
+    ang = $degrees;
+    repaint();
+    emit angleChanged(ang);
+}
+
+sub paintEvent {
+    my $p = TQt::Painter(this);
+    $p->setBrush(&blue);
+    $p->setPen(&NoPen);
+
+    $p->translate(0, rect()->bottom);
+    $p->drawPie(TQt::Rect(-35, -35, 70, 70), 0, 90*16);
+    $p->rotate(- ang);
+    $p->drawRect(TQt::Rect(33, -4, 15, 8));
+}
+
+sub sizePolicy {
+    TQt::SizePolicy(&TQt::SizePolicy::Expanding, &TQt::SizePolicy::Expanding);
+}
+
+1;
-- 
cgit v1.2.1