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package LEDWidget;
use strict;
use warnings;
use QtCore4;
use QtGui4;
use QtCore4::isa qw( Qt::Label );
use QtCore4::slots
flash => [],
extinguish => [];
sub onPixmap() {
return this->{onPixmap};
}
sub offPixmap() {
return this->{offPixmap};
}
sub flashTimer() {
return this->{flashTimer};
}
sub NEW {
my ( $class, $parent ) = @_;
$class->SUPER::NEW( $parent );
this->{onPixmap} = Qt::Pixmap('ledon.png');
this->{offPixmap} = Qt::Pixmap('ledoff.png');
this->setPixmap(this->offPixmap());
this->{flashTimer} = Qt::Timer();
this->flashTimer->setInterval(200);
this->flashTimer->setSingleShot(1);
this->connect(this->flashTimer, SIGNAL 'timeout()', this, SLOT 'extinguish()');
}
sub extinguish {
this->setPixmap(this->offPixmap());
}
sub flash {
this->setPixmap(this->onPixmap());
this->flashTimer->start();
}
1;
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