def presentable(self): """a presentable node is something with - stones - move - comment - or marks""" if util.is_stone(self.name) or util.is_move(self.name): return True for e in self.extra: if util.is_extra(e): return True return False
def handle_node(self, prev, node, back=0):
"Handle a node, like mark, comment, etc. dead stone is not handled here"
if node.is_root():
return
self.emit(QtCore.SIGNAL("newComment(PyQt_PyObject)"), "")
self.clear_marks()
added = []
removed = []
if back and hasattr(node, 'undo'):
node.undo()
# XXX Stone has to be handled before the other properties
if util.is_stone(node.name):
added.extend(self.handle_stone(node))
# When going back, the stone is already there
elif util.is_move(node.name) and not back:
removed.extend(self.handle_move(node))
self.handle_extra(node)
# Closure magic for undo
prev.undo = functools.partial(self.attach_undo, node, added, removed)()
if util.is_move(node.name) and not node.prop == "": # PASS
self.refresh_cross(node)
def build_tree(self): while True: try: current = self.sgf.next_token() if not type(current) is str: continue if util.is_move(current): self.on_move(current) elif util.is_stone(current): self.on_stone(current) elif util.is_meta(current): self.on_meta(current) elif util.is_extra(current): self.on_extra(current) elif util.is_branch(current): self.on_branch(current) elif util.is_node(current): self.on_node(current) else: pass except IndexError: break self.reset()