# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
##
## Copyright (C) 2009 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>
##
""" Dialog to create quote group from production orders """
import datetime
from kiwi.ui.objectlist import Column
from stoqlib.api import api
from stoqlib.domain.payment.group import PaymentGroup
from stoqlib.domain.production import ProductionOrder
from stoqlib.domain.purchase import PurchaseOrder, QuoteGroup
from stoqlib.gui.editors.baseeditor import BaseEditor
from stoqlib.gui.search.searchcolumns import IdentifierColumn
from stoqlib.lib.message import info
from stoqlib.lib.translation import stoqlib_gettext
_ = stoqlib_gettext
class _TemporaryQuoteGroup(object):
def _create_purchase_order(self, store, supplier, items):
order = PurchaseOrder(supplier=store.fetch(supplier),
branch=api.get_current_branch(store),
status=PurchaseOrder.ORDER_QUOTING,
expected_receival_date=None,
responsible=api.get_current_user(store),
group=PaymentGroup(store=store),
store=store)
for sellable, quantity in items:
order.add_item(store.fetch(sellable), quantity)
return order
def create_quote_group(self, productions, store):
quote_data = {}
to_quote_items = {}
# For each select production, we get all materials that need to be
# purchased.
for production in productions:
for material in production.get_material_items():
if material.to_purchase <= 0:
continue
sellable = material.product.sellable
quantity = material.to_purchase
if sellable in to_quote_items:
to_quote_items[sellable] += quantity
else:
to_quote_items[sellable] = quantity
# For each material we need to buy, we build a dictionary relating
# them to the suppliers.
for sellable, quantity in to_quote_items.items():
product = sellable.product
for supplier_info in product.suppliers:
supplier = supplier_info.supplier
quote_data.setdefault(supplier, []).append((sellable, quantity))
group = QuoteGroup(store=store,
branch=api.get_current_branch(store))
# For each supplier that offer a material we need, we create a quote
# with all the materials he offers and add it to the group.
for supplier, items in quote_data.items():
order = self._create_purchase_order(store, supplier, items)
group.add_item(order)
return group
class _TemporaryProductionModel(object):
def __init__(self, production):
self.selected = True
self.obj = production
def get_responsible_name(self):
return self.obj.responsible.person.name
[docs]class ProductionQuoteDialog(BaseEditor):
gladefile = 'ProductionQuoteDialog'
model_type = _TemporaryQuoteGroup
title = _('Purchase Production')
size = (750, 450)
def __init__(self, store):
BaseEditor.__init__(self, store, model=None)
self._setup_widgets()
self._update_widgets()
def _setup_widgets(self):
self.main_dialog.ok_button.set_label(_(u"Create _Quote"))
# productions list
self.productions.set_columns(self._get_columns())
for production in self.store.find(ProductionOrder,
status=ProductionOrder.ORDER_WAITING):
self.productions.append(_TemporaryProductionModel(production))
def _update_widgets(self):
all_selected = all([c.selected for c in self.productions])
self.select_all.set_sensitive(not all_selected)
has_selected = self._has_selected()
self.unselect_all.set_sensitive(has_selected)
self.refresh_ok(has_selected)
def _get_columns(self):
return [Column('selected', title=" ", width=50,
data_type=bool, editable=True),
IdentifierColumn('obj.identifier', title=_(u'Order #')),
Column('obj.description', title=_(u"Description"),
data_type=str, sorted=True),
Column('obj.responsible_name', title=_(u"Responsible"),
data_type=str),
Column('obj.open_date', title=_(u"Opened"),
data_type=datetime.date)]
def _select(self, productions, select_value):
for production in productions:
production.selected = select_value
self.productions.update(production)
self._update_widgets()
def _select_all(self):
self._select(self.productions, True)
def _unselect_all(self):
self._select(self.productions, False)
def _has_selected(self):
return any([c.selected for c in self.productions])
#
# BaseEditorSlave
#
[docs] def create_model(self, store):
return _TemporaryQuoteGroup()
[docs] def on_confirm(self):
# We are using this hook as a callback for the OK button
productions = [p.obj for p in self.productions if p.selected]
store = api.new_store()
group = self.model.create_quote_group(productions, store)
store.confirm(group)
store.close()
info(_(u'The quote group was succesfully created and it is available '
'in the Purchase application.'))
self.retval = group
#
# Kiwi Callback
#
[docs] def on_select_all__clicked(self, widget):
self._select_all()
[docs] def on_unselect_all__clicked(self, widget):
self._unselect_all()
[docs] def on_productions__cell_edited(self, widget, model, attr):
self._update_widgets()