def getBBox(self):
bbox = BBox([0,0],[0,0])
for key in self.data.keys():
for val in self.data[key]:
bbox.addPoint(add(val[0],(len(val[1]),0)))
return bbox
def pack(self):
bbox = BBox([0,0],[0,0])
for child in self.children:
bbox.addPoint(add(child.position, child.size))
self.contentSize = bbox