def loadConn(self, item):
c = Connection(None, self)
pt1 = QtCore.QPointF(float(item.findtext('pos1X')),
float(item.findtext('pos1Y')))
pt2 = QtCore.QPointF(float(item.findtext('pos2X')),
float(item.findtext('pos2Y')))
c.pos1 = pt1
c.pos2 = pt2
c.update_ports_from_pos()
def bindNode(self):
self.scene.DgmToUndo()
item = self.scene.item
if len(item.port_out.connections) == 1:
c1 = item.port_in.connections[0]
c2 = item.port_out.connections[0]
c = Connection(None, self.scene)
c.pos1 = c1.pos1
c.pos2 = c2.pos2
item.remove()
c.update_ports_from_pos()
if isinstance(c.port1, OutPort) and isinstance(c.port2, InPort):
pos = QtCore.QPointF((c.pos2.x() + c.pos1.x()) / 2, c.pos1.y())
self.newNode(c, pos)
else:
self.scene.clearLastUndo()