RegisteredUnitMenu::RegisteredUnitMenu (const Glib::ustring& label, const Glib::ustring& key, Registry& wr, Inkscape::XML::Node* repr_in, SPDocument *doc_in)
: RegisteredWidget<Labelled> (label, "" /*tooltip*/, new UnitMenu())
{
init_parent(key, wr, repr_in, doc_in);
getUnitMenu()->setUnitType (UNIT_TYPE_LINEAR);
_changed_connection = getUnitMenu()->signal_changed().connect (sigc::mem_fun (*this, &RegisteredUnitMenu::on_changed));
}
void
RegisteredUnitMenu::on_changed()
{
if (_wr->isUpdating())
return;
Inkscape::SVGOStringStream os;
os << getUnitMenu()->getUnitAbbr();
_wr->setUpdating (true);
write_to_xml(os.str().c_str());
_wr->setUpdating (false);
}
void
RegisteredUnitMenu::setUnit (Glib::ustring unit)
{
getUnitMenu()->setUnit(unit);
}
void
RegisteredUnitMenu::setUnit (const SPUnit* unit)
{
getUnitMenu()->setUnit (sp_unit_get_abbreviation (unit));
}