# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
##
## Copyright (C) 2005, 2014 Async Open Source <http://www.async.com.br>
## All rights reserved
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., or visit: http://www.gnu.org/.
##
## Author(s): Stoq Team <stoq-devel@async.com.br>
##
##
""" Purchase receiving slaves implementation"""
from kiwi.datatypes import ValidationError, ValueUnset
from kiwi.utils import gsignal
from stoqlib.api import api
from stoqlib.domain.fiscal import CfopData
from stoqlib.domain.receiving import ReceivingOrder
from stoqlib.domain.person import Transporter
from stoqlib.lib.translation import stoqlib_gettext
from stoqlib.gui.editors.baseeditor import BaseEditorSlave
from stoqlib.gui.base.dialogs import run_dialog
from stoqlib.gui.editors.noteeditor import NoteEditor
_ = stoqlib_gettext
[docs]class ReceivingInvoiceSlave(BaseEditorSlave):
model_type = ReceivingOrder
gladefile = 'ReceivingInvoiceSlave'
proxy_widgets = ('transporter',
'responsible_name',
'products_total',
'freight_combo',
'freight',
'ipi',
'cfop',
'branch',
'supplier_label',
'total',
'invoice_number',
'icms_total',
'discount_value',
'secure_value',
'expense_value')
gsignal('activate')
def __init__(self, store, model, visual_mode=False):
self.purchases = list(model.purchase_orders)
BaseEditorSlave.__init__(self, store, model, visual_mode)
#
# BaseEditorSlave hooks
#
def _setup_transporter_entry(self):
transporters = Transporter.get_active_transporters(self.store)
self.transporter.prefill(api.for_combo(transporters))
def _setup_freight_combo(self):
freight_items = [(value, key) for (key, value) in
ReceivingOrder.freight_types.items()]
# If there is at least one purchase with pending payments, than we can
# change those.
can_change_installments = any(not p.is_paid() for p in self.model.payments)
if not can_change_installments and not self.visual_mode:
ro = ReceivingOrder
freight_items.remove((ro.freight_types[ro.FREIGHT_FOB_INSTALLMENTS],
ro.FREIGHT_FOB_INSTALLMENTS))
# Disconnect that callback to prevent an AttributeError
# caused by the lack of a proxy.
handler_func = self.after_freight_combo__content_changed
self.freight_combo.handler_block_by_func(handler_func)
self.freight_combo.prefill(freight_items)
self.freight_combo.handler_unblock_by_func(handler_func)
def _setup_widgets(self):
self.total.set_bold(True)
idents = sorted(p.identifier for p in self.purchases)
identifier = ', '.join(str(i) for i in idents)
self.identifier.set_text(identifier)
# TODO: Testar isso quando compras > 1
if len(self.purchases) == 1 and self.purchases[0].is_paid():
# This widgets would make the value of the installments change.
for widget in (self.ipi, self.discount_value, self.icms_total,
self.secure_value, self.expense_value):
widget.set_sensitive(False)
self._setup_transporter_entry()
self._setup_freight_combo()
cfops = CfopData.get_for_receival(self.store)
self.cfop.prefill(api.for_combo(cfops))
self.table.set_focus_chain([self.invoice_hbox,
self.cfop,
self.transporter,
self.freight_combo,
self.notes_box,
self.freight,
self.ipi,
self.icms_total,
self.discount_value,
self.secure_value,
self.expense_value])
[docs] def create_freight_payment(self):
"""Tells if we should create a separate payment for freight or not
It should return True or False. If True is returned, a separate payment
will be created for freight. If not, it'll be included on installments.
"""
freight_type = self.freight_combo.read()
return freight_type == self.model.FREIGHT_FOB_PAYMENT
#
# BaseEditorSlave hooks
#
[docs] def update_visual_mode(self):
self.observations_button.hide()
self.freight_combo.set_sensitive(False)
[docs] def setup_proxies(self):
self.proxy = None
self._setup_widgets()
self.proxy = self.add_proxy(self.model,
ReceivingInvoiceSlave.proxy_widgets)
self.model.invoice_total = self.model.products_total
if len(self.purchases) == 1:
purchase = self.purchases[0]
if not self.visual_mode:
# These values are duplicates from the purchase. If we are
# visualising the order, the value should be it's own, not the
# purchase ones.
self.freight_combo.update(self.model.guess_freight_type())
self.freight.update(purchase.expected_freight)
self.model.supplier = purchase.supplier
self.transporter.update(purchase.transporter)
self.proxy.update('total')
[docs] def on_invoice_number__activate(self, widget):
self.emit('activate')
[docs] def on_freight__activate(self, widget):
self.emit('activate')
[docs] def on_ipi__activate(self, widget):
self.emit('activate')
[docs] def on_icms_total__activate(self, widget):
self.emit('activate')
[docs] def on_discount_value__activate(self, widget):
self.emit('activate')
[docs] def on_secure_value__activate(self, widget):
self.emit('activate')
[docs] def on_expense_value__activate(self, widget):
self.emit('activate')
def _positive_validator(self, widget, value):
if value < 0:
return ValidationError(_("This field cannot be negative"))
on_freight__validate = _positive_validator
on_ipi__validate = _positive_validator
on_icms_total__validate = _positive_validator
on_secure_value__validate = _positive_validator
on_expense_value__validate = _positive_validator
[docs] def on_invoice_number__validate(self, widget, value):
if self.visual_mode:
return
if not 0 < value <= 999999999:
return ValidationError(
_("Invoice number must be between 1 and 999999999"))
store = api.new_store()
# Using a transaction to do the verification bellow because,
# if we use self.store the changes on the invoice will be
# saved at the same time in the database and it'll think
# some valid invoices are invalid.
order_count = store.find(ReceivingOrder, invoice_number=value,
supplier=self.model.supplier).count()
store.close()
if order_count > 0:
supplier_name = self.model.supplier.person.name
return ValidationError(_(u'Invoice %d already exists for '
'supplier %s.') % (value, supplier_name, ))
[docs] def after_freight_combo__content_changed(self, widget):
value = widget.read()
if value == ReceivingOrder.FREIGHT_CIF_UNKNOWN:
self.freight.update(0)
self.freight.set_sensitive(False)
else:
if not self.visual_mode:
self.freight.set_sensitive(True)
if (not self.model.freight_total and
value in ReceivingOrder.FOB_FREIGHTS):
# Restore the freight value to the purchase expected one.
self.freight.update(self.purchases[0].expected_freight)
if self.proxy is not None:
self.proxy.update('total')
[docs] def after_freight__content_changed(self, widget):
try:
value = widget.read()
except ValidationError:
value = ValueUnset
if value is ValueUnset:
self.model.freight_total = 0
if self.proxy is not None:
self.proxy.update('total')
[docs] def after_ipi__content_changed(self, widget):
try:
value = widget.read()
except ValidationError:
value = ValueUnset
if value is ValueUnset:
self.model.ipi_total = 0
if self.proxy is not None:
self.proxy.update('total')
[docs] def after_discount_value__content_changed(self, widget):
try:
value = widget.read()
except ValidationError:
value = ValueUnset
if value is ValueUnset:
self.model.discount_value = 0
if self.proxy is not None:
self.proxy.update('total')
[docs] def after_discount_value__validate(self, widget, value):
if value < 0:
return ValidationError(_("Discount must be greater than zero"))
if value > self.model.total:
return ValidationError(_("Discount must be less "
"than %s") % (self.model.total,))
[docs] def after_secure_value__content_changed(self, widget):
try:
value = widget.read()
except ValidationError:
value = ValueUnset
if value is ValueUnset:
self.model.secure_value = 0
if self.proxy is not None:
self.proxy.update('total')
[docs] def after_expense_value__content_changed(self, widget):
try:
value = widget.read()
except ValidationError:
value = ValueUnset
if value is ValueUnset:
self.model.expense_value = 0
if self.proxy is not None:
self.proxy.update('total')