1 files changed, 71 insertions, 0 deletions
diff --git a/PerlQt/tutorials/t12/t12.pl b/PerlQt/tutorials/t12/t12.pl
new file mode 100644
index 0000000..87c50be
--- /dev/null
+++ b/PerlQt/tutorials/t12/t12.pl
@@ -0,0 +1,71 @@
+#!/usr/bin/perl -w
+use strict;
+use blib;
+
+package MyWidget;
+use strict;
+use Qt;
+use Qt::isa qw(Qt::Widget);
+
+use LCDRange;
+use CannonField;
+
+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 $angle = LCDRange("ANGLE", this, "angle");
+    $angle->setRange(5, 70);
+
+    my $force = LCDRange("FORCE", this, "force");
+    $force->setRange(10, 50);
+
+    my $cannonField = CannonField(this, "cannonField");
+
+    $cannonField->connect($angle, SIGNAL('valueChanged(int)'), SLOT('setAngle(int)'));
+    $angle->connect($cannonField, SIGNAL('angleChanged(int)'), SLOT('setValue(int)'));
+
+    $cannonField->connect($force, SIGNAL('valueChanged(int)'), SLOT('setForce(int)'));
+    $force->connect($cannonField, SIGNAL('forceChanged(int)'), SLOT('setValue(int)'));
+
+    my $shoot = Qt::PushButton('&Shoot', this, "shoot");
+    $shoot->setFont(Qt::Font("Times", 18, &Qt::Font::Bold));
+
+    $cannonField->connect($shoot, SIGNAL('clicked()'), SLOT('shoot()'));
+
+    my $grid = Qt::GridLayout(this, 2, 2, 10);
+    $grid->addWidget($quit, 0, 0);
+    $grid->addWidget($cannonField, 1, 1);
+    $grid->setColStretch(1, 10);
+
+    my $leftBox = Qt::VBoxLayout;
+    $grid->addLayout($leftBox, 1, 0);
+    $leftBox->addWidget($angle);
+    $leftBox->addWidget($force);
+
+    my $topBox = Qt::HBoxLayout;
+    $grid->addLayout($topBox, 0, 1);
+    $topBox->addWidget($shoot);
+    $topBox->addStretch(1);
+
+    $angle->setValue(60);
+    $force->setValue(25);
+    $angle->setFocus();
+}
+
+package main;
+use Qt;
+use MyWidget;
+
+Qt::Application::setColorSpec(&Qt::Application::CustomColor);
+my $a = Qt::Application(\@ARGV);
+
+my $w = MyWidget;
+$w->setGeometry(100, 100, 500, 355);
+$a->setMainWidget($w);
+$w->show;
+exit $a->exec;