def delete(self):
"""Delete all corresponding items on canvas"""
for sh in self.canvas_shapes:
try:
sh.delete()
except:
pass
self._placed_shapes = {}
self.canvas_shapes = namedlist()
def __init__(self, canvas, encoding="utf8"):
self.name = "" # name and grptag
self.c = canvas
self.encoding = encoding
self.canvas_shapes = namedlist() # in Z-order: last is top
self._placed_shapes = {} # {shape:kw for shape.place()}
