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instance_editor.py
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instance_editor.py
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# -*- coding: utf-8 -*-
# Owlready2
# Copyright (C) 2013-2019 Jean-Baptiste LAMY
# LIMICS (Laboratoire d'informatique médicale et d'ingénierie des connaissances en santé), UMR_S 1142
# University Paris 13, Sorbonne paris-Cité, Bobigny, France
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
__all__ = ["EditedInstances", "OntologyInstanceEditor"]
import locale
import owlready2, owlready2.editor
from owlready2 import *
from owlready2.editor import _get_class_one_of, _is_abstract_class, VALUES_LISTERS
import editobj3, editobj3.undoredo as undoredo, editobj3.introsp as introsp, editobj3.field as field, editobj3.editor as editor
from editobj3.observe import *
class EditedInstances(object):
def __init__(self, ontology, Class):
self.ontology = ontology
self.namespace = ontology
self.Class = Class
self.name = editobj3.TRANSLATOR(Class.name.replace("_", " "))
def get_instances(self):
l = self.ontology.search(type = self.Class)
l.sort(key = repr)
return l
instances = property(get_instances)
def remove_instance(self, instance):
destroy_entity(instance)
def __str__(self): return self.name
def details(self): return "%s (%s)" % (self.name, len(self.instances))
def addable_values(self):
return [introsp.NewInstanceOf(Class)
for Class in self.Class.descendants()
if (not _get_class_one_of(Class)) and (not _is_abstract_class(Class))]
descr = introsp.description(EditedInstances)
descr.set_details(EditedInstances.details)
descr.def_attr("instances", label = "", reorder_method = None, addable_values = "addable_values")
descr.def_attr("ontology" , field.HiddenField)
descr.def_attr("namespace", field.HiddenField)
descr.def_attr("Class" , field.HiddenField)
descr.def_attr("name" , field.HiddenField)
class TabPaneRepartitor(editor.PaneRepartitor):
def __init__(self, instance_editor, tab_edited_class):
self.instance_editor = instance_editor
self.tab_edited_class = tab_edited_class
self._cache = {}
def is_displayed_in_other_tab(self, attribute, o_Class):
Prop = default_world._props.get(attribute.name)
if Prop:
for Class in o_Class.mro():
values_lister = VALUES_LISTERS.get((Prop, Class))
if values_lister:
other_tab_classes = list(self.instance_editor.edited_classes)
other_tab_classes.remove(self.tab_edited_class)
return values_lister.range_match_classes(other_tab_classes)
return False
def _compute(self, o, attribute, field_class = None):
o_Class = o.__class__
if field_class is None: field_class = attribute.field_class_for(o)
displayed_in_another_tab = False
Prop = default_world._props.get(attribute.name)
if Prop:
if isinstance(o, type): mro = o.mro()
else: mro = o_Class.mro()
for Class in mro:
values_lister = VALUES_LISTERS.get((Prop, Class))
if values_lister:
other_tab_classes = list(self.instance_editor.edited_classes)
other_tab_classes.remove(self.tab_edited_class)
displayed_in_another_tab = values_lister.range_match_classes(other_tab_classes)
break
displayed_in_hierarchy_pane = field_class.display_in_hierarchy_pane and not(displayed_in_another_tab)
displayed_in_attribute_pane = field_class.display_in_attribute_pane or displayed_in_another_tab
r = self._cache[o_Class, attribute.name] = displayed_in_hierarchy_pane, displayed_in_attribute_pane
return r
def is_displayed_in_hierarchy_pane(self, attribute, o, field_class = None):
cached = self._cache.get((o.__class__, attribute.name))
if cached: return cached[0]
return self._compute(o, attribute, field_class)[0]
def is_displayed_in_attribute_pane(self, attribute, o, field_class = None):
cached = self._cache.get((o.__class__, attribute.name))
if cached: return cached[1]
return self._compute(o, attribute, field_class)[1]
class OntologyInstanceEditor(editor.EditorTabbedDialog):
_Qt_MODULE = "owlready2.instance_editor_qt"
_HTML_MODULE = "owlready2.instance_editor_html"
def __init__(self, gui = None, master = None, direction = "h", on_validate = None, edit_child_in_self = 1, undo_stack = None, on_close = None, menubar = True):
super().__init__(gui, master, direction, on_validate, edit_child_in_self, undo_stack, on_close, menubar)
self.set_default_size(1024, 752)
self.add_to_menu(self.file_menu, 0, u"Save" , self.on_save, accel = u"C-S", pos = 0)
self.add_to_menu(self.file_menu, 0, u"Save as...", self.on_save_as, accel = u"C-S-S", pos = 1)
self.add_separator_to_menu(self.file_menu, pos = 2)
self.ontology = None
self.edited_classes = []
self.last_undoables = []
self.edited_instancess = {}
def on_dialog_closed(self, *args):
super().on_dialog_closed(*args)
if not self.check_save(): return True
return False
def set_ontology(self, ontology, edited_classes = None):
if not edited_classes: edited_classes = [
Class for Class in ontology.classes()
if not [parent for parent in Class.is_a if parent.namespace.ontology is ontology]]
self.ontology = ontology
self.edited_classes = []
self.last_undoables = []
self.edited_instancess = {}
# edit() must be called AFTER setting the pane repartitor, thus cannot be done by add_tab(),
# and AFTER creating all tabs (since the pane repartitor needs the entire list of tabs)
for edited_class in edited_classes: self.add_tab_for_class(edited_class)
for edited_class in edited_classes: self.editor_panes[edited_class].edit(self.edited_instancess[edited_class])
scan()
def add_tab_for_class(self, Class):
self.edited_classes.append(Class)
edited_instance = self.edited_instancess[Class] = EditedInstances(self.ontology, Class)
editor_pane = self.add_tab(Class, str(edited_instance))
editor_pane.set_pane_repartitor(TabPaneRepartitor(self, Class))
return editor_pane
def on_save(self, *args):
self.ontology.save()
self.last_undoables = self.undo_stack.undoables[:]
def on_save_as(self, *args):
filename = self.prompt_save_filename()
if not filename: return
dirname, filename = os.path.split(filename)
self.ontology.name = filename
if onto_path[0] != dirname: onto_path.insert(0, dirname)
self.on_save()