예제 #1
0
파일: saleeditor.py 프로젝트: tmaxter/stoq
    def _setup_taxes(self):
        # This taxes are only for products, not services
        if not self.model.sellable.product:
            return

        self.icms_slave = SaleItemICMSSlave(self.store, self.model.icms_info)
        self.add_tab(_('ICMS'), self.icms_slave)

        self.ipi_slave = SaleItemIPISlave(self.store, self.model.ipi_info)
        self.add_tab(_('IPI'), self.ipi_slave)
예제 #2
0
파일: saleeditor.py 프로젝트: rosalin/stoq
    def _setup_taxes(self):
        # This taxes are only for products, not services
        if not self.model.sellable.product:
            return

        if self.nfe_is_active:
            self.icms_slave = SaleItemICMSSlave(self.store,
                                                self.model.icms_info)
            self.add_tab(_('ICMS'), self.icms_slave)

            self.ipi_slave = SaleItemIPISlave(self.store, self.model.ipi_info)
            self.add_tab(_('IPI'), self.ipi_slave)
예제 #3
0
파일: saleeditor.py 프로젝트: rosalin/stoq
class SaleQuoteItemEditor(BaseEditor):
    gladefile = 'SaleQuoteItemEditor'
    model_type = SaleItem
    model_name = _("Sale Quote Item")
    proxy_widgets = ['price',
                     'quantity',
                     'cfop',
                     'total']

    #: The manager is someone who can allow a bigger discount for a sale item.
    manager = None

    def __init__(self, store, model):
        manager = get_plugin_manager()
        self.nfe_is_active = manager.is_active('nfe')
        self.icms_slave = None
        self.ipi_slave = None

        BaseEditor.__init__(self, store, model)

        sale = self.model.sale
        if sale.status == Sale.STATUS_CONFIRMED:
            self._set_not_editable()

        # not used with sale quote items
        self.sale_quantity_lbl.hide()
        self.return_quantity_lbl.hide()
        self.sale_quantity.hide()
        self.return_quantity.hide()

    def _setup_widgets(self):
        self.sale.set_text(unicode(self.model.sale.identifier))
        self.description.set_text(self.model.sellable.get_description())
        self.quantity.set_adjustment(gtk.Adjustment(lower=1, step_incr=1,
                                                    upper=MAX_INT))
        first_page = self.tabs.get_nth_page(0)
        self.tabs.set_tab_label_text(first_page, _(u'Basic'))

        if self.nfe_is_active:
            self.cfop_label.hide()
            self.cfop.hide()

        # We populate this even if it's hidden because we need a default value
        # selected to add to the sale item
        cfop_items = [(item.get_description(), item)
                      for item in self.store.find(CfopData)]
        self.cfop.prefill(cfop_items)

        self._setup_taxes()

    def _setup_taxes(self):
        # This taxes are only for products, not services
        if not self.model.sellable.product:
            return

        if self.nfe_is_active:
            self.icms_slave = SaleItemICMSSlave(self.store,
                                                self.model.icms_info)
            self.add_tab(_('ICMS'), self.icms_slave)

            self.ipi_slave = SaleItemIPISlave(self.store, self.model.ipi_info)
            self.add_tab(_('IPI'), self.ipi_slave)

    def _validate_quantity(self, new_quantity):
        if new_quantity <= 0:
            return ValidationError(_(u"The quantity should be "
                                     u"greater than zero."))

        sellable = self.model.sellable
        if not sellable.is_valid_quantity(new_quantity):
            return ValidationError(_(u"This product unit (%s) does not "
                                     u"support fractions.") %
                                   sellable.get_unit_description())

    def add_tab(self, name, slave):
        event_box = gtk.EventBox()
        event_box.set_border_width(6)
        event_box.show()
        self.tabs.append_page(event_box, gtk.Label(name))
        self.attach_slave(name, slave, event_box)

    def _set_not_editable(self):
        self.price.set_sensitive(False)
        self.quantity.set_sensitive(False)

    def setup_proxies(self):
        self._setup_widgets()
        self.add_proxy(self.model, SaleQuoteItemEditor.proxy_widgets)

    #
    # Kiwi callbacks
    #

    def after_price__changed(self, widget):
        if self.icms_slave:
            self.icms_slave.update_values()
        if self.ipi_slave:
            self.ipi_slave.update_values()

    def on_price__validate(self, widget, value):
        if value <= 0:
            return ValidationError(_(u"The price must be greater than zero."))

        sellable = self.model.sellable
        self.manager = self.manager or api.get_current_user(self.store)

        valid_data = sellable.is_valid_price(value,
                                             self.model.sale.client_category,
                                             self.manager)
        if not valid_data['is_valid']:
            return ValidationError(
                _(u'Max discount for this product is %.2f%%.' %
                  valid_data['max_discount']))

    def on_return_quantity__validate(self, widget, value):
        return self._validate_quantity(value)

    def on_quantity__validate(self, widget, value):
        return self._validate_quantity(value)

    def on_price__icon_press(self, entry, icon_pos, event):
        if icon_pos != gtk.ENTRY_ICON_PRIMARY:
            return

        # Ask for the credentials of a different user that can possibly allow a
        # bigger discount.
        self.manager = run_dialog(CredentialsDialog, self, self.store)
        if self.manager:
            self.price.validate(force=True)
예제 #4
0
파일: saleeditor.py 프로젝트: pkaislan/stoq
class SaleQuoteItemEditor(BaseEditor):
    gladefile = 'SaleQuoteItemEditor'
    model_type = SaleItem
    model_name = _("Sale Quote Item")
    proxy_widgets = ['price',
                     'cfop']

    #: The manager is someone who can allow a bigger discount for a sale item.
    manager = None

    def __init__(self, store, model):
        manager = get_plugin_manager()
        self.nfe_is_active = manager.is_active('nfe')
        self.proxy = None
        self.icms_slave = None
        self.ipi_slave = None

        # Use a temporary object to edit the quantities, so we can delay the
        # database constraint checks
        self.quantity_model = Settable(quantity=model.quantity,
                                       reserved=model.quantity_decreased)

        BaseEditor.__init__(self, store, model)

        sale = self.model.sale
        if sale.status == Sale.STATUS_CONFIRMED:
            self._set_not_editable()

    def _setup_widgets(self):
        self._calc = CalculatorPopup(self.price,
                                     CalculatorPopup.MODE_SUB)

        self.sale.set_text(unicode(self.model.sale.identifier))
        self.description.set_text(self.model.sellable.get_description())
        self.original_price.update(self.model.base_price)
        for widget in [self.quantity, self.price]:
            widget.set_adjustment(gtk.Adjustment(lower=1, upper=MAX_INT,
                                                 step_incr=1, page_incr=10))
        self.reserved.set_adjustment(gtk.Adjustment(lower=0,
                                                    upper=self.quantity_model.quantity,
                                                    step_incr=1, page_incr=10))
        first_page = self.tabs.get_nth_page(0)
        self.tabs.set_tab_label_text(first_page, _(u'Basic'))

        if self.nfe_is_active:
            self.cfop_label.hide()
            self.cfop.hide()

        if not self._can_reserve():
            self.reserved.hide()
            self.reserved_lbl.hide()

        # We populate this even if it's hidden because we need a default value
        # selected to add to the sale item
        cfop_items = [(item.get_description(), item)
                      for item in self.store.find(CfopData)]
        self.cfop.prefill(cfop_items)

        self._setup_taxes()
        self._update_total()

    def _can_reserve(self):
        # It is only possible to reserver for products with storable
        product = self.model.sellable.product
        if not product or not product.storable:
            return False

        # If the storable is has batches, but the sale item still dont have, its
        # not possible to reserve.
        storable = product.storable
        if storable.is_batch and not self.model.batch:
            return False

        return True

    def _setup_taxes(self):
        # This taxes are only for products, not services
        if not self.model.sellable.product:
            return

        if self.nfe_is_active:
            self.icms_slave = SaleItemICMSSlave(self.store,
                                                self.model.icms_info)
            self.add_tab(_('ICMS'), self.icms_slave)

            self.ipi_slave = SaleItemIPISlave(self.store, self.model.ipi_info)
            self.add_tab(_('IPI'), self.ipi_slave)

    def _update_total(self):
        # We need to update the total manually, since the model quantity update
        # is delayed
        total = self.model.price * self.quantity_model.quantity
        if self.model.ipi_info:
            total += self.model.ipi_info.v_ipi
        self.total.update(currency(quantize(total)))

    def _validate_quantity(self, new_quantity, allow_zero=False):
        if not allow_zero and new_quantity <= 0:
            return ValidationError(_(u"The quantity should be "
                                     u"greater than zero."))

        sellable = self.model.sellable
        if not sellable.is_valid_quantity(new_quantity):
            return ValidationError(_(u"This product unit (%s) does not "
                                     u"support fractions.") %
                                   sellable.unit_description)

    def add_tab(self, name, slave):
        event_box = gtk.EventBox()
        event_box.set_border_width(6)
        event_box.show()
        self.tabs.append_page(event_box, gtk.Label(name))
        self.attach_slave(name, slave, event_box)

    def _set_not_editable(self):
        self.price.set_sensitive(False)
        self.quantity.set_sensitive(False)

    def setup_proxies(self):
        self._setup_widgets()
        self.proxy = self.add_proxy(self.model, self.proxy_widgets)

        # Quantity is not in the proxy above so that it doen't get updated
        # before quantity_reserved in the database
        self.reserved_proxy = self.add_proxy(self.quantity_model,
                                             ['quantity', 'reserved'])

    def _maybe_log_discount(self):
        # If not authorized to apply a discount
        if self.manager is None:
            return

        price = self.model.sellable.get_price_for_category(self.model.sale.client_category)
        new_price = self.price.read()

        if new_price >= price:
            return

        discount = 100 - new_price * 100 / price

        Event.log_sale_item_discount(
            store=self.store, sale_number=self.model.sale.identifier,
            user_name=self.manager.username,
            discount_value=discount,
            product=self.model.sellable.description,
            original_price=price,
            new_price=new_price)

    def _maybe_reserve_products(self):
        if not self._can_reserve():
            return

        decreased = self.model.quantity_decreased
        to_reserve = self.quantity_model.reserved
        diff = to_reserve - decreased
        if diff > 0:
            # Update quantity first, so that the db constraint does not break
            self.model.quantity = self.quantity_model.quantity
            # We need to decrease a few more from the stock
            self.model.reserve(diff)
        elif diff < 0:
            # We need to return some items to the stock
            self.model.return_to_stock(abs(diff))
            # Update quantity last, so that the db constraint does not break
            self.model.quantity = self.quantity_model.quantity
        else:
            # even if there is no products to reserve, we still need to set the
            # quantity value.
            self.model.quantity = self.quantity_model.quantity

    def on_confirm(self):
        self._maybe_log_discount()
        self._maybe_reserve_products()

    #
    # Kiwi callbacks
    #

    def after_price__changed(self, widget):
        if self.icms_slave:
            self.icms_slave.update_values()
        if self.ipi_slave:
            self.ipi_slave.update_values()

        self._update_total()

    def after_quantity__changed(self, widget):
        self._update_total()

        reserved = min(self.quantity_model.quantity,
                       self.quantity_model.reserved)
        self.reserved.get_adjustment().set_upper(self.quantity_model.quantity)
        self.reserved.update(reserved)

    def on_price__validate(self, widget, value):
        if value <= 0:
            return ValidationError(_(u"The price must be greater than zero."))

        if (not sysparam.get_bool('ALLOW_HIGHER_SALE_PRICE') and
            value > self.model.base_price):
            return ValidationError(_(u'The sell price cannot be greater '
                                   'than %s.') % self.model.base_price)

        sellable = self.model.sellable
        manager = self.manager or api.get_current_user(self.store)

        if api.sysparam.get_bool('REUTILIZE_DISCOUNT'):
            extra_discount = self.model.sale.get_available_discount_for_items(
                user=manager, exclude_item=self.model)
        else:
            extra_discount = None

        valid_data = sellable.is_valid_price(
            value, category=self.model.sale.client_category,
            user=manager, extra_discount=extra_discount)

        if not valid_data['is_valid']:
            return ValidationError(
                (_(u'Max discount for this product is %.2f%%.') %
                 valid_data['max_discount']))

    def on_quantity__validate(self, widget, value):
        return self._validate_quantity(value)

    def on_reserved__validate(self, widget, value):
        if not self._can_reserve():
            return

        # Do some pre-validation
        valid = self._validate_quantity(value, allow_zero=True)
        if valid:
            return valid

        storable = self.model.sellable.product.storable
        decreased = self.model.quantity_decreased
        to_reserve = value - decreased
        # There is no need to reserve more products
        if to_reserve <= 0:
            return

        stock_item = storable.get_stock_item(self.model.sale.branch,
                                             self.model.batch)
        if to_reserve > stock_item.quantity:
            return ValidationError('Not enought stock to reserve.')

    def on_price__icon_press(self, entry, icon_pos, event):
        if icon_pos != gtk.ENTRY_ICON_PRIMARY:  # pragma no cover
            return

        # Ask for the credentials of a different user that can possibly allow a
        # bigger discount.
        self.manager = run_dialog(CredentialsDialog, self, self.store)
        self.price.validate(force=True)
예제 #5
0
파일: saleeditor.py 프로젝트: tmaxter/stoq
class SaleQuoteItemEditor(BaseEditor):
    gladefile = 'SaleQuoteItemEditor'
    model_type = SaleItem
    model_name = _("Sale Quote Item")
    proxy_widgets = ['price', 'quantity', 'cfop', 'total']

    def __init__(self, store, model):
        self.icms_slave = None
        self.ipi_slave = None
        BaseEditor.__init__(self, store, model)

        sale = self.model.sale
        if sale.status == Sale.STATUS_CONFIRMED:
            self._set_not_editable()

        # not used with sale quote items
        self.sale_quantity_lbl.hide()
        self.return_quantity_lbl.hide()
        self.sale_quantity.hide()
        self.return_quantity.hide()

    def _setup_widgets(self):
        self.sale.set_text(unicode(self.model.sale.identifier))
        self.description.set_text(self.model.sellable.get_description())
        self.quantity.set_adjustment(
            gtk.Adjustment(lower=1, step_incr=1, upper=sys.maxint))
        first_page = self.tabs.get_nth_page(0)
        self.tabs.set_tab_label_text(first_page, _(u'Basic'))

        cfop_items = [(item.get_description(), item)
                      for item in self.store.find(CfopData)]
        self.cfop.prefill(cfop_items)

        self._setup_taxes()

    def _setup_taxes(self):
        # This taxes are only for products, not services
        if not self.model.sellable.product:
            return

        self.icms_slave = SaleItemICMSSlave(self.store, self.model.icms_info)
        self.add_tab(_('ICMS'), self.icms_slave)

        self.ipi_slave = SaleItemIPISlave(self.store, self.model.ipi_info)
        self.add_tab(_('IPI'), self.ipi_slave)

    def _validate_quantity(self, new_quantity):
        if new_quantity <= 0:
            return ValidationError(
                _(u"The quantity should be "
                  u"greater than zero."))

        sellable = self.model.sellable
        if not sellable.is_valid_quantity(new_quantity):
            return ValidationError(
                _(u"This product unit (%s) does not "
                  u"support fractions.") % sellable.get_unit_description())

    def add_tab(self, name, slave):
        event_box = gtk.EventBox()
        event_box.set_border_width(6)
        event_box.show()
        self.tabs.append_page(event_box, gtk.Label(name))
        self.attach_slave(name, slave, event_box)

    def _set_not_editable(self):
        self.price.set_sensitive(False)
        self.quantity.set_sensitive(False)

    def setup_proxies(self):
        self._setup_widgets()
        self.add_proxy(self.model, SaleQuoteItemEditor.proxy_widgets)

    #
    # Kiwi callbacks
    #

    def after_price__changed(self, widget):
        if self.icms_slave:
            self.icms_slave.update_values()
        if self.ipi_slave:
            self.ipi_slave.update_values()

    def on_price__validate(self, widget, value):
        if value <= 0:
            return ValidationError(_(u"The price must be greater than zero."))

        sellable = self.model.sellable
        if not sellable.is_valid_price(value, self.model.sale.client_category):
            return ValidationError(
                _(u"Max discount for this product is %.2f%%") %
                sellable.max_discount)

    def on_return_quantity__validate(self, widget, value):
        return self._validate_quantity(value)

    def on_quantity__validate(self, widget, value):
        return self._validate_quantity(value)
예제 #6
0
class SaleQuoteItemEditor(BaseEditor):
    gladefile = 'SaleQuoteItemEditor'
    model_type = SaleItem
    model_name = _("Sale Quote Item")
    proxy_widgets = ['price', 'quantity', 'cfop', 'total']

    #: The manager is someone who can allow a bigger discount for a sale item.
    manager = None

    def __init__(self, store, model):
        manager = get_plugin_manager()
        self.nfe_is_active = manager.is_active('nfe')
        self.icms_slave = None
        self.ipi_slave = None

        BaseEditor.__init__(self, store, model)

        sale = self.model.sale
        if sale.status == Sale.STATUS_CONFIRMED:
            self._set_not_editable()

        # not used with sale quote items
        self.sale_quantity_lbl.hide()
        self.return_quantity_lbl.hide()
        self.sale_quantity.hide()
        self.return_quantity.hide()

    def _setup_widgets(self):
        self.sale.set_text(unicode(self.model.sale.identifier))
        self.description.set_text(self.model.sellable.get_description())
        self.quantity.set_adjustment(
            gtk.Adjustment(lower=1, step_incr=1, upper=MAX_INT))
        first_page = self.tabs.get_nth_page(0)
        self.tabs.set_tab_label_text(first_page, _(u'Basic'))

        if self.nfe_is_active:
            self.cfop_label.hide()
            self.cfop.hide()

        # We populate this even if it's hidden because we need a default value
        # selected to add to the sale item
        cfop_items = [(item.get_description(), item)
                      for item in self.store.find(CfopData)]
        self.cfop.prefill(cfop_items)

        self._setup_taxes()

    def _setup_taxes(self):
        # This taxes are only for products, not services
        if not self.model.sellable.product:
            return

        if self.nfe_is_active:
            self.icms_slave = SaleItemICMSSlave(self.store,
                                                self.model.icms_info)
            self.add_tab(_('ICMS'), self.icms_slave)

            self.ipi_slave = SaleItemIPISlave(self.store, self.model.ipi_info)
            self.add_tab(_('IPI'), self.ipi_slave)

    def _validate_quantity(self, new_quantity):
        if new_quantity <= 0:
            return ValidationError(
                _(u"The quantity should be "
                  u"greater than zero."))

        sellable = self.model.sellable
        if not sellable.is_valid_quantity(new_quantity):
            return ValidationError(
                _(u"This product unit (%s) does not "
                  u"support fractions.") % sellable.get_unit_description())

    def add_tab(self, name, slave):
        event_box = gtk.EventBox()
        event_box.set_border_width(6)
        event_box.show()
        self.tabs.append_page(event_box, gtk.Label(name))
        self.attach_slave(name, slave, event_box)

    def _set_not_editable(self):
        self.price.set_sensitive(False)
        self.quantity.set_sensitive(False)

    def setup_proxies(self):
        self._setup_widgets()
        self.add_proxy(self.model, SaleQuoteItemEditor.proxy_widgets)

    #
    # Kiwi callbacks
    #

    def after_price__changed(self, widget):
        if self.icms_slave:
            self.icms_slave.update_values()
        if self.ipi_slave:
            self.ipi_slave.update_values()

    def on_price__validate(self, widget, value):
        if value <= 0:
            return ValidationError(_(u"The price must be greater than zero."))

        sellable = self.model.sellable
        self.manager = self.manager or api.get_current_user(self.store)

        valid_data = sellable.is_valid_price(value,
                                             self.model.sale.client_category,
                                             self.manager)
        if not valid_data['is_valid']:
            return ValidationError(
                _(u'Max discount for this product is %.2f%%.' %
                  valid_data['max_discount']))

    def on_return_quantity__validate(self, widget, value):
        return self._validate_quantity(value)

    def on_quantity__validate(self, widget, value):
        return self._validate_quantity(value)

    def on_price__icon_press(self, entry, icon_pos, event):
        if icon_pos != gtk.ENTRY_ICON_PRIMARY:
            return

        # Ask for the credentials of a different user that can possibly allow a
        # bigger discount.
        self.manager = run_dialog(CredentialsDialog, self, self.store)
        if self.manager:
            self.price.validate(force=True)