def select_selected(self, initialized):
""" Force the tree editor to select the current engine selection,
and eventually collapse other scenes.
"""
# We need to explore the editors to find the one we are
# interested in, and to switch its selection to None, and then
# back to what we are interested in.
editors = self.info.ui._editors
if editors is not None:
for editor in editors:
if editor.factory is self.info.object.tree_editor:
tree_editor = editor
break
else:
return
else:
return
# We switch the selection to None, but we avoid
# trait callback, to avoid changing the engine's
# current_selection.
tree_editor.set(selected=None, trait_change_notify=False)
current_selection = self.info.object.engine.current_selection
GUI.set_trait_later(tree_editor, 'selected', current_selection)
# If we are selecting a scene, collapse the others
if isinstance(current_selection, Scene) and \
hasattr(tree_editor._tree, 'Collapse'):
# The wx editor can collapse, dunno for the Qt
for scene in self.info.object.engine.scenes:
if scene is not current_selection:
tree_editor._tree.Collapse(
tree_editor._get_object_nid(scene))
def _make_active(self, obj):
"""Make the object given, `obj`, the current selection of the
engine."""
engine = get_engine(obj)
if engine is not None:
# This is required when running mayavi in envisage.
GUI.set_trait_later(engine, 'current_selection', obj)
else:
print "No engine"
def update_table_editor(self, object, name, old, new):
if isinstance(object, ListItem):
self.tabular_editor.adapter.columns[object.column_number] = \
(new, object.column_number)
GUI.set_trait_later(self.info.ui, 'updated', True)
def update_table_editor(self, object, name, old, new):
if isinstance(object, ListItem):
self.tabular_editor.adapter.columns[object.column_number] = \
(new, object.column_number)
GUI.set_trait_later(self.info.ui, 'updated', True)
