function testVirtualMethod()
{
echo "\ntesting calling a virtual method";
$argc = 1;
$argv = array("argv");
$app = new MyApplication($argc, $argv);
$myWidget = new MyWidget();
$myWidget->show();
$app->exec();
echo " passed";
}
}
require_once 'cannonfield.php';
require_once 'lcdrange.php';
class MyWidget extends QWidget
{
public function __construct()
{
parent::__construct();
$quit = new QPushButton(tr("Quit"));
$quit->setFont(new QFont("Times", 18, QFont::Bold));
QObject::connect($quit, SIGNAL('clicked()'), QApplication::instance(), SLOT('quit()'));
$angle = new LCDRange();
$angle->setRange(5, 70);
$cannonField = new CannonField();
QObject::connect($angle, SIGNAL('valueChanged(int)'), $cannonField, SLOT('setAngle(int)'));
QObject::connect($cannonField, SIGNAL('angleChanged(int)'), $angle, SLOT('setValue(int)'));
$gridLayout = new QGridLayout();
$gridLayout->addWidget($quit, 0, 0);
$gridLayout->addWidget($angle, 1, 0);
$gridLayout->addWidget($cannonField, 1, 1, 2, 1);
$gridLayout->setColumnStretch(1, 10);
$this->setLayout($gridLayout);
$angle->setValue(60);
$angle->setFocus();
}
}
$app = new QApplication($argc, $argv);
$widget = new MyWidget();
$widget->setGeometry(100, 100, 500, 355);
$widget->show();
$app->exec();
