.-----.
| Phy |
`-----´

void MyWidget::drawIcon(QPainter *painter, QPoint pos) {
     QPixmap pixmap = icon.pixmap(QSize(22, 22),
                                    isEnabled() ? QIcon::Normal
                                                : QIcon::Disabled,
                                    isChecked() ? QIcon::On
                                                : QIcon::Off);
     painter->drawPixmap(pos, pixmap);
 }