Method paint

src/backend/worksheet/plots/cartesian/ReferenceRange.cpp:483–512

}

void ReferenceRangePrivate::paint(QPainter* painter, const QStyleOptionGraphicsItem* /*option*/, QWidget*) {
	if (!m_visible)
		return;

	if (rect.width() == 0 || rect.height() == 0)
		return;

	// draw the background filling
	if (background->enabled())
		background->draw(painter, QPolygonF(rect));

	// draw the border
	if (line->style() != Qt::NoPen) {
		painter->setPen(line->pen());
		painter->setBrush(Qt::NoBrush);
		painter->setOpacity(line->opacity());
	}

	painter->drawPath(m_shape);

	if (m_hovered && !isSelected() && !q->isPrinting()) {
		painter->setPen(QPen(QApplication::palette().color(QPalette::Shadow), 2, Qt::SolidLine));
		painter->drawPath(m_shape);
	}

	if (isSelected() && !q->isPrinting()) {
		painter->setPen(QPen(QApplication::palette().color(QPalette::Highlight), 2, Qt::SolidLine));
		painter->drawPath(m_shape);
	}
}

// ##############################################################################
// ##################  Serialization/Deserialization  ###########################