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tryton/product.py
T
2012-03-16 12:41:49 +01:00

117 lines
4.1 KiB
Python

#This file is part of Tryton. The COPYRIGHT file at the top level of
#this repository contains the full copyright notices and license terms.
from trytond.model import Model, fields
from trytond.pyson import Eval, Bool, Id
from trytond.pool import Pool
NON_MEASURABLE = ['service']
class Template(Model):
_name = 'product.template'
length = fields.Float('Length',
digits=(16, Eval('length_digits', 2)),
states={
'invisible': Eval('type').in_(NON_MEASURABLE),
},
depends=['type', 'length_digits'])
length_uom = fields.Many2One('product.uom', 'Length Uom',
domain=[('category', '=', Id('product', 'uom_cat_length'))],
states={
'invisible': Eval('type').in_(NON_MEASURABLE),
'required': Bool(Eval('length')),
},
depends=['type', 'length'])
length_digits = fields.Function(fields.Integer('Length Digits',
on_change_with=['length_uom']), 'get_field_digits')
height = fields.Float('Height',
digits=(16, Eval('height_digits', 2)),
states={
'invisible': Eval('type').in_(NON_MEASURABLE),
},
depends=['type', 'height_digits'])
height_uom = fields.Many2One('product.uom', 'Height Uom',
domain=[('category', '=', Id('product', 'uom_cat_length'))],
states={
'invisible': Eval('type').in_(NON_MEASURABLE),
'required': Bool(Eval('height')),
},
depends=['type', 'height'])
height_digits = fields.Function(fields.Integer('Height Digits',
on_change_with=['height_uom']), 'get_field_digits')
width = fields.Float('Width',
digits=(16, Eval('width_digits', 2)),
states={
'invisible': Eval('type').in_(NON_MEASURABLE),
},
depends=['type', 'width_digits'])
width_uom = fields.Many2One('product.uom', 'Width Uom',
domain=[('category', '=', Id('product', 'uom_cat_length'))],
states={
'invisible': Eval('type').in_(NON_MEASURABLE),
'required': Bool(Eval('width')),
},
depends=['type', 'width'])
width_digits = fields.Function(fields.Integer('Width Digits',
on_change_with=['width_uom']), 'get_field_digits')
weight = fields.Float('Weight',
digits=(16, Eval('weight_digits', 2)),
states={
'invisible': Eval('type').in_(NON_MEASURABLE),
},
depends=['type', 'weight_digits'])
weight_uom = fields.Many2One('product.uom', 'Weight Uom',
domain=[('category', '=', Id('product', 'uom_cat_weight'))],
states={
'invisible': Eval('type').in_(NON_MEASURABLE),
'required': Bool(Eval('weight')),
},
depends=['type', 'weight'])
weight_digits = fields.Function(fields.Integer('Weight Digits',
on_change_with=['weight_uom']), 'get_field_digits')
def _on_change_with_field_digits(self, uom_id):
uom_obj = Pool().get('product.uom')
if uom_id:
uom = uom_obj.browse(uom_id)
return uom.digits
return 2
def on_change_with_length_digits(self, values):
return self._on_change_with_field_digits(values.get('length_uom'))
def default_length_digits(self):
return 2
def on_change_with_height_digits(self, values):
return self._on_change_with_field_digits(values.get('height_uom'))
def default_height_digits(self):
return 2
def on_change_with_width_digits(self, values):
return self._on_change_with_field_digits(values.get('width_uom'))
def default_width_digits(self):
return 2
def on_change_with_weight_digits(self, values):
return self._on_change_with_field_digits(values.get('weight_uom'))
def default_weight_digits(self):
return 2
def get_field_digits(self, ids, name):
digits = {}
field = '%s_uom' % name[:-7]
for template in self.browse(ids):
uom = getattr(template, field)
if uom:
digits[template.id] = uom.digits
else:
digits[template.id] = 2
return digits
Template()