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# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
import gettext
import logging
from gi.repository import GLib, Gtk
from tryton.common import RPCExecute
from tryton.config import CONFIG
from tryton.exceptions import TrytonError, TrytonServerError
_ = gettext.gettext
logger = logging.getLogger(__name__)
def get_completion(search=True, create=True):
"Return a EntryCompletion"
completion = Gtk.EntryCompletion()
completion.set_match_func(lambda *a: True)
completion.set_model(Gtk.ListStore(str, object, object))
completion.set_text_column(0)
completion.props.popup_set_width = False
if search:
completion.insert_action_markup(0, _('<i>Search...</i>'))
if create:
completion.insert_action_markup(1, _('<i>Create...</i>'))
completion._allow_create = create
return completion
def update_completion(entry, record, field, model, domain=None):
"Update entry completion"
def update(search_text, domain):
if not entry.props.window:
return False
if search_text != entry.get_text():
return False
completion = entry.get_completion()
completion_model = completion.get_model()
if not search_text or not model:
completion_model.clear()
completion_model.search_text = search_text
return False
if getattr(completion_model, 'search_text', None) == search_text:
return False
if domain is None:
domain = field.domain_get(record)
context = field.get_search_context(record)
order = field.get_search_order(record)
def callback(results):
try:
results = results()
except (TrytonError, TrytonServerError):
results = []
if search_text != entry.get_text():
return False
completion_model.clear()
for result in results:
if result['id'] is not None or completion._allow_create:
if result['id'] is None:
name = _('Create "%s"...') % result['name']
else:
name = result['name']
completion_model.append((
name, result['id'], result['defaults']))
completion_model.search_text = search_text
# Force display of popup
entry.emit('changed')
try:
RPCExecute(
'model', model, 'autocomplete', search_text, domain,
CONFIG['client.limit'], order, context=context,
process_exception=False, callback=callback)
except Exception:
logger.warning(
"Unable to search for completion of %s", model,
exc_info=True)
return False
search_text = entry.get_text()
GLib.timeout_add(300, update, search_text, domain)
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