covise::WSLink::WSLink(covise::WSPort *from, covise::WSPort *to)
: QObject(0)
, fromPort(from)
, toPort(to)
{
this->id = makeID(from, to);
connect(from, SIGNAL(destroyed()), this, SLOT(portDeleted()));
connect(to, SIGNAL(destroyed()), this, SLOT(portDeleted()));
}
void RouterItem::changeNumberPorts(int newSize){
if(numberPorts != newSize){
numberPorts = newSize;
int oldSize = childItems().count();
if(oldSize < numberPorts){
for(int i=oldSize; i<numberPorts; ++i){
PortItem *port = new PortItem(this);
port->setData(5, "Port");
}
}
if(oldSize > numberPorts){
QList<QGraphicsItem *> list = childItems();
while(list.size() != numberPorts){
//удаляем все связи
PortItem* port = qgraphicsitem_cast<PortItem*>(list.last());
emit portDeleted(port);
this->scene()->removeItem(list.last());
delete list.last();
list.removeLast();
}
}
setPortsPosition();
}
}
