def find_itemAt(self, pos):
items = self.items(
QtCore.QRectF(pos - QtCore.QPointF(1, 1), QtCore.QSizeF(3, 3)))
for item in items:
if isinstance(item,
QGraphicsItem) and not isinstance(item, Connection):
return item
return None
def itemAt(self, pos):
items = self.scene.items(
QtCore.QRectF(pos - QtCore.QPointF(DB, DB),
QtCore.QSizeF(2 * DB, 2 * DB)))
for item in items:
if isinstance(item, QGraphicsItem):
return item
return None