Source code for camelot.view.controls.editors.onetomanychoiceseditor
# ============================================================================
#
# Copyright (C) 2007-2011 Conceptive Engineering bvba. All rights reserved.
# www.conceptive.be / project-camelot@conceptive.be
#
# This file is part of the Camelot Library.
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# ============================================================================
from camelot.view.model_thread import post
from choiceseditor import ChoicesEditor
[docs]class OneToManyChoicesEditor(ChoicesEditor):
def __init__(self,
parent,
target=None,
nullable=True,
field_name='onetomanychoices',
**kwargs):
super(OneToManyChoicesEditor, self).__init__(parent, **kwargs)
self.setObjectName( field_name )
assert target!=None
self._target = target
self._nullable = nullable
post(self.get_choices, self.set_choices)
[docs] def get_choices(self):
additional_choices = []
if self._nullable:
additional_choices = [(None, '')]
return additional_choices + [(o, unicode(o)) for o in self._target.query.all()]
[docs] def set_field_attributes(self, editable=True, **kwargs):
"""Makes sure choices are not reset when changing the
field attributes"""
self.setEnabled(editable!=False)