def __init__(self, item):
self.item = item
self.size_group = Gtk.SizeGroup.new(Gtk.SizeGroupMode.HORIZONTAL)
self.watcher = EventWatcher(item.subject)
def __init__(self, item):
self.item = item
self.size_group = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL)
self.watcher = EventWatcher(item.subject)
class MetaclassNameEditor(object):
"""
Metaclass name editor. Provides editable combo box entry with
predefined list of names of UML classes.
"""
order = 10
NAME_LABEL = _("Name")
CLASSES = list(
sorted(n for n in dir(UML) if _issubclass(getattr(UML, n), UML.Element)
and n != "Stereotype"))
def __init__(self, item):
self.item = item
self.size_group = Gtk.SizeGroup.new(Gtk.SizeGroupMode.HORIZONTAL)
self.watcher = EventWatcher(item.subject)
def construct(self):
page = Gtk.VBox()
subject = self.item.subject
if not subject:
return page
hbox = create_hbox_label(self, page, self.NAME_LABEL)
model = Gtk.ListStore(str)
for c in self.CLASSES:
model.append([c])
cb = Gtk.ComboBox.new_with_model_and_entry(model)
completion = Gtk.EntryCompletion()
completion.set_model(model)
completion.set_minimum_key_length(1)
completion.set_text_column(0)
cb.get_child().set_completion(completion)
entry = cb.get_child()
entry.set_text(subject and subject.name or "")
hbox.pack_start(cb, True, True, 0)
page.default = entry
# monitor subject.name attribute
changed_id = entry.connect("changed", self._on_name_change)
def handler(event):
if event.element is subject and event.new_value is not None:
entry.handler_block(changed_id)
entry.set_text(event.new_value)
entry.handler_unblock(changed_id)
self.watcher.watch("name", handler).register_handlers()
entry.connect("destroy", self.watcher.unregister_handlers)
page.show_all()
return page
@transactional
def _on_name_change(self, entry):
self.item.subject.name = entry.get_text()
class MetaclassNameEditor(object):
"""
Metaclass name editor. Provides editable combo box entry with
predefined list of names of UML classes.
"""
interface.implements(IPropertyPage)
order = 10
NAME_LABEL = _('Name')
CLASSES = list(sorted(n for n in dir(UML)
if _issubclass(getattr(UML, n), UML.Element) and n != 'Stereotype'))
def __init__(self, item):
self.item = item
self.size_group = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL)
self.watcher = EventWatcher(item.subject)
def construct(self):
page = gtk.VBox()
subject = self.item.subject
if not subject:
return page
hbox = create_hbox_label(self, page, self.NAME_LABEL)
model = gtk.ListStore(str)
for c in self.CLASSES:
model.append([c])
cb = gtk.ComboBoxEntry(model, 0)
completion = gtk.EntryCompletion()
completion.set_model(model)
completion.set_minimum_key_length(1)
completion.set_text_column(0)
cb.child.set_completion(completion)
entry = cb.child
entry.set_text(subject and subject.name or '')
hbox.pack_start(cb)
page.set_data('default', entry)
# monitor subject.name attribute
changed_id = entry.connect('changed', self._on_name_change)
def handler(event):
if event.element is subject and event.new_value is not None:
entry.handler_block(changed_id)
entry.set_text(event.new_value)
entry.handler_unblock(changed_id)
self.watcher.watch('name', handler) \
.register_handlers()
entry.connect('destroy', self.watcher.unregister_handlers)
page.show_all()
return page
@transactional
def _on_name_change(self, entry):
self.item.subject.name = entry.get_text()