Method setColor

src/backend/worksheet/Line.cpp:125–129

STD_SETTER_CMD_IMPL_F_S(Line, SetColor, QColor, color, update)
void Line::setColor(const QColor& color) {
	Q_D(Line);
	if (color != d->color)
		exec(new LineSetColorCmd(d, color, ki18n("%1: set line color")));
}

STD_SETTER_CMD_IMPL_F_S(Line, SetOpacity, double, opacity, updatePixmap)
void Line::setOpacity(qreal opacity) {