void Pin::copy(const Pin &rhs)
{
setPen(rhs.pen());
attributes = rhs.attributes;
hidden = rhs.hidden;
_length = rhs._length;
_bubble = rhs._bubble;
bubbleToggle = rhs.bubbleToggle;
clock = rhs.clock;
position = rhs.position;
// pinname and pinnumber depend on bubble and clock so they need to be assigned after bubble and clock
pinname = rhs.pinname;
pinnumber = rhs.pinnumber;
rebuild();
}
