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# This file is part of Tryton. The COPYRIGHT file at the toplevel of this
# repository contains the full copyright notices and license terms.
from trytond.model import fields
__all__ = ['Monetary']
class Monetary(fields.Numeric):
"""
Define a numeric field with currency (``decimal``).
"""
def __init__(self, string='', currency=None, digits=None, help='',
required=False, readonly=False, domain=None, states=None,
on_change=None, on_change_with=None, depends=None, context=None,
loading='eager'):
'''
:param currency: the name of the Many2One field which stores
the currency
'''
if currency:
if depends is None:
depends = set()
else:
depends = set(depends)
depends.add(currency)
super().__init__(string=string, digits=digits, help=help,
required=required, readonly=readonly, domain=domain, states=states,
on_change=on_change, on_change_with=on_change_with,
depends=depends, context=context, loading=loading)
self.currency = currency
def definition(self, model, language):
definition = super().definition(model, language)
definition['symbol'] = self.currency
definition['monetary'] = True
return definition
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