Method setVisible

src/backend/worksheet/InfoElement.cpp:865–869

STD_SWAP_METHOD_SETTER_CMD_IMPL(InfoElement, SetVisible, bool, changeVisibility)
void InfoElement::setVisible(bool on) {
	Q_D(InfoElement);
	if (on != isVisible())
		exec(new InfoElementSetVisibleCmd(d, on, on ? ki18n("%1: set visible") : ki18n("%1: set invisible")));
}

bool InfoElement::isValid() const {
	Q_D(const InfoElement);