def edit(self, o):
if o is self.o: return
if not self.o is None: observe.unobserve(self.o, self._listener)
self.o = o
self.descr = introsp.description(o.__class__)
if not o is None:
self._update()
observe.observe(self.o, self._listener)
else:
self._set_icon_filename_label_details("", "", "")
def create_children(self, old_children = ()):
if not self.o_has_children: return []
if self.o_children is None:
if isinstance(self.o_has_children, list) or isinstance(self.o_has_children, set) or isinstance(self.o_has_children, dict):
observe.unobserve(self.o_has_children, self._listener)
self.o_children = self.descr.children_of(self.o)
observe.observe(self.o_children, self._listener)
# Order them
if isinstance(self.o_children, set ): self.o_children = list (self.o_children)
elif isinstance(self.o_children, frozenset): self.o_children = tuple(self.o_children)
elif isinstance(self.o_children, dict ): self.o_children = self.o_children.values()
old = dict([(child.o, child) for child in old_children])
return [old.get(o) or self.__class__(self, o) for o in self.o_children]
def edit(self, o):
if o is self.o: return
self.descr = introsp.description(o.__class__)
if not o is None:
attrs = [(self.descr.priority_for_attr(o, attr), editobj2.TRANSLATOR(attr), attr, self.descr.field_for_attr(o, attr)) for attr in self.descr.attrs_of(o)]
attrs = [priority_name_attr_Field for priority_name_attr_Field in attrs if priority_name_attr_Field[-1]]
attrs.sort()
else:
attrs = []
if o and self.o and (self.attrs == attrs):
if not self.o is None: observe.unobserve(self.o, self._listener)
self.o = o
self.property_attrs = self.descr.property_attrs_of(o)
self.attrs = attrs
if not o is None:
for field in self.fields.itervalues(): field.edit(o)
observe.observe(self.o, self._listener)
else:
if not self.o is None:
observe.unobserve(self.o, self._listener)
self._delete_all_fields()
self.o = o
self.property_attrs = self.descr.property_attrs_of(o)
self.attrs = attrs
if not o is None:
self._set_nb_fields(len(attrs))
i = 0
self.fields = {}
for priority, name, attr, Field in attrs:
if (Field is editobj2.field.ObjectAttributeField) and isinstance(self.master, editobj2.field.ObjectAttributeField):
Field = editobj2.field.EntryField
field = self.fields[attr] = Field(self.gui, self, o, attr, self.undo_stack)
self._new_field(name, field, self.descr.unit_for_attr(o, attr), i)
i += 1
observe.observe(self.o, self._listener)
def _listener(self, o, type, new, old):
self.update()
if (type is list) or (type is set) or (type is dict):
if self.o_children is not None:
observe.unobserve(self.o_children, self._listener)
self.o_children = self.descr.children_of(self.o)
observe.observe(self.o_children, self._listener)
self.update_children()
elif type is object:
if self.o_children is not None:
if (self.o_children_getter in new.keys()) or (self.o_children_getter in old.keys()): # XXX Optimizable : verify if self.o_children_getter is a string AND new[self.o_children_getter] == old[self.o_children_getter]
observe.unobserve(self.o_children, self._listener)
self.o_children = self.descr.children_of(self.o)
observe.observe(self.o_children, self._listener)
self.update_children()
elif type == "__class__":
self.descr = introsp.description(self.o.__class__)
self.update_children()
def destroy(self):
super(HierarchyNode, self).destroy()
observe.unobserve(self.o, self._listener)
if self.o_children is not None:
observe.unobserve(self.o_children, self._listener)
elif isinstance(self.o_has_children, list) or isinstance(self.o_has_children, set) or isinstance(self.o_has_children, dict):
observe.unobserve(self.o_has_children, self._listener)
def _destroyed(self, *args): observe.unobserve(self.o, self._listener)
