class ECFEditor(BaseEditor):
translation_domain = 'stoq'
domain = 'ecf'
gladefile = 'FiscalPrinterDialog'
model_type = ECFPrinter
model_name = _('Fiscal Printer')
proxy_widgets = [
'device_name', 'device_serial', 'is_active', 'baudrate', 'user_number',
'register_date', 'register_cro'
]
def __init__(self, store, model=None):
self._device_manager = DeviceManager()
BaseEditor.__init__(self, store, model)
self.progress_dialog = ProgressDialog()
self.progress_dialog.connect('cancel',
self._on_progress_dialog__cancel)
self.progress_dialog.set_transient_for(self.main_dialog)
if self.edit_mode:
self.printer.set_sensitive(False)
self.main_dialog.ok_button.grab_focus()
else:
self.edit_constants.hide()
self.device_serial.hide()
self.device_serial_label.hide()
self.is_active.hide()
#
# BaseEditor
#
def create_model(self, store):
model = ECFPrinter(brand=u'daruma',
model=u'FS345',
device_name=u'/dev/ttyS0',
device_serial=u'',
baudrate=9600,
station=get_current_station(store),
is_active=True,
store=store)
if platform.system() == 'Windows':
model.device_name = u'COM1'
return model
def setup_proxies(self):
self._populate_printers()
self._populate_serial_ports()
self._populate_baudrate()
self.proxy = self.add_proxy(self.model, ECFEditor.proxy_widgets)
self.printer.select_item_by_label(self.model.get_description())
def validate_confirm(self):
if not self.can_activate_printer():
return False
if self.edit_mode:
return True
try:
self._status = ECFAsyncPrinterStatus(self.model.device_name,
self.model.printer_class,
self.model.baudrate)
except SerialException as e:
warning(_('Error opening serial port'), str(e))
return False
self._status.connect('reply', self._printer_status__reply)
self._status.connect('timeout', self._printer_status__timeout)
self.progress_dialog.set_label(
_("Probing for a %s printer on %s") %
(self.model.model_name, self._status.get_device_name()))
self.progress_dialog.start()
return False
def can_activate_printer(self):
serial = self.model.device_serial
printers = self.store.find(ECFPrinter,
is_active=True,
station=get_current_station(self.store))
till = self.store.find(Till,
status=Till.STATUS_OPEN,
station=get_current_station(self.store)).one()
if till and printers:
warning(
_("You need to close the till opened at %s before "
"changing this printer.") % till.opening_date.date())
return False
for p in printers:
if p.device_serial != serial and self.model.is_active:
warning(
_(u'The ECF %s is already active for this '
'station. Deactivate that printer before '
'activating this one.') % p.model)
return False
return True
#
# Callbacks
#
def _on_progress_dialog__cancel(self, progress):
# FIXME:
# status.stop()
pass
def on_printer__content_changed(self, combo):
# Cannot change the model in edit mode!
if self.edit_mode:
return
printer = combo.get_selected()
self.model.model = printer.model
self.model.brand = printer.brand
# These are not persistent
self.model.model_name = printer.model_name
self.model.printer_class = printer.printer_class
def on_edit_constants__clicked(self, button):
run_dialog(DeviceConstantsDialog, self, self.store, self.model)
def _printer_status__reply(self, status, reply):
self.progress_dialog.stop()
if not reply:
return
if not self._populate_ecf_printer(status):
return
if yesno(
_("An ECF Printer was added. You need to restart Stoq "
"before using it. Would you like to restart it now?"),
gtk.RESPONSE_YES, _("Restart now"), _("Restart later")):
self.store.commit()
raise SystemExit
# FIXME: move to base dialogs or base editor
self.retval = self.model
self.main_dialog.close()
def _printer_status__timeout(self, status):
self.progress_dialog.stop()
info(
_("Could not find a %s printer connected to %s") %
(self.model.model_name, status.get_device_name()))
#
# Private
#
def _populate_baudrate(self):
values = get_baudrate_values()
self.baudrate.prefill(values)
def _populate_printers(self):
supported_ifaces = get_supported_printers_by_iface(
ICouponPrinter).items()
printers = []
for brand, printer_classes in supported_ifaces:
for printer_class in printer_classes:
printer = _PrinterModel(brand, printer_class)
printers.append((printer.get_description(), printer))
# Allow to use virtual printer for both demo mode and developer mode
# so it's easier for testers and developers to test ecf functionality
if sysparam.get_bool('DEMO_MODE') or is_developer_mode():
from stoqdrivers.printers.virtual.Simple import Simple
printer = _PrinterModel('virtual', Simple)
printers.append((printer.get_description(), printer))
self.printer.prefill(
locale_sorted(printers, key=operator.itemgetter(0)))
def _populate_serial_ports(self):
values = []
for device in self._device_manager.get_serial_devices():
values.append(device.device_name)
if not self.model.device_name in values:
values.append(self.model.device_name)
self.device_name.prefill(values)
def _populate_ecf_printer(self, status):
serial = unicode(status.printer.get_serial())
if self.store.find(ECFPrinter, device_serial=serial):
status.stop()
status.get_port().close()
info(_("This printer is already known to the system"))
return False
self.model.device_serial = serial
self._populate_constants(self.model, status)
return True
def _populate_constants(self, model, status):
driver = status.get_driver()
for tax_enum, device_value, value in driver.get_tax_constants():
if tax_enum == TaxType.CUSTOM:
constant = self.store.find(SellableTaxConstant,
tax_value=value).one()
# If the constant is not defined in the system, create it
if not constant:
constant = SellableTaxConstant(
tax_value=value,
tax_type=int(TaxType.CUSTOM),
description=u'%0.2f %%' % value,
store=self.store)
elif tax_enum == TaxType.SERVICE:
constant = self.store.find(DeviceConstant,
constant_enum=int(tax_enum),
printer=model).one()
# Skip, If we have a service tax defined for this printer
# This needs to be improved when we support more than one
# service tax
if constant is not None:
continue
else:
constant = self.store.find(SellableTaxConstant,
tax_type=int(tax_enum)).one()
# Ignore if its unkown tax
if not constant:
continue
if value:
constant_name = u'%0.2f %%' % (value, )
elif constant:
constant_name = constant.description
else:
constant_name = None
DeviceConstant(constant_enum=int(tax_enum),
constant_name=constant_name,
constant_type=DeviceConstant.TYPE_TAX,
constant_value=value,
device_value=device_value,
printer=model,
store=self.store)
# This is going to be ugly, most printers don't support
# a real constant for the payment methods, so we have to look
# at the description and guess
payment_enums = {
'dinheiro': PaymentMethodType.MONEY,
'cheque': PaymentMethodType.CHECK,
'boleto': PaymentMethodType.BILL,
'cartao credito': PaymentMethodType.CREDIT_CARD,
'cartao debito': PaymentMethodType.DEBIT_CARD,
'financeira': PaymentMethodType.FINANCIAL,
'vale compra': PaymentMethodType.GIFT_CERTIFICATE
}
payment_methods = []
for device_value, constant_name in driver.get_payment_constants():
lower = constant_name.lower()
lower = lower.replace('é', 'e') # Workaround method names with
lower = lower.replace('ã', 'a') # accents
payment_enum = payment_enums.get(lower)
if payment_enum is None:
continue
# Avoid register the same method twice for the same device
if payment_enum in payment_methods:
continue
DeviceConstant(constant_enum=int(payment_enum),
constant_name=unicode(constant_name),
constant_type=DeviceConstant.TYPE_PAYMENT,
constant_value=None,
device_value=device_value,
printer=model,
store=self.store)
payment_methods.append(payment_enum)
class ECFEditor(BaseEditor):
translation_domain = 'stoq'
domain = 'ecf'
gladefile = 'FiscalPrinterDialog'
model_type = ECFPrinter
model_name = _('Fiscal Printer')
proxy_widgets = ['device_name', 'device_serial', 'is_active', 'baudrate',
'user_number', 'register_date', 'register_cro']
def __init__(self, store, model=None):
self._device_manager = DeviceManager()
BaseEditor.__init__(self, store, model)
self.progress_dialog = ProgressDialog()
self.progress_dialog.connect('cancel',
self._on_progress_dialog__cancel)
self.progress_dialog.set_transient_for(self.main_dialog)
if self.edit_mode:
self.printer.set_sensitive(False)
self.main_dialog.ok_button.grab_focus()
else:
self.edit_constants.hide()
self.device_serial.hide()
self.device_serial_label.hide()
self.is_active.hide()
#
# BaseEditor
#
def create_model(self, store):
model = ECFPrinter(brand=u'daruma',
model=u'FS345',
device_name=u'/dev/ttyS0',
device_serial=u'',
baudrate=9600,
station=get_current_station(store),
is_active=True,
store=store)
if platform.system() == 'Windows':
model.device_name = u'COM1'
return model
def setup_proxies(self):
self._populate_printers()
self._populate_serial_ports()
self._populate_baudrate()
self.proxy = self.add_proxy(self.model,
ECFEditor.proxy_widgets)
self.printer.select_item_by_label(self.model.get_description())
def validate_confirm(self):
if not self.can_activate_printer():
return False
if self.edit_mode:
return True
try:
self._status = ECFAsyncPrinterStatus(self.model.device_name,
self.model.printer_class,
self.model.baudrate)
except SerialException as e:
warning(_('Error opening serial port'), str(e))
return False
self._status.connect('reply', self._printer_status__reply)
self._status.connect('timeout', self._printer_status__timeout)
self.progress_dialog.set_label(_("Probing for a %s printer on %s") % (
self.model.model_name, self._status.get_device_name()))
self.progress_dialog.start()
return False
def can_activate_printer(self):
serial = self.model.device_serial
printers = self.store.find(ECFPrinter, is_active=True,
station=get_current_station(self.store))
till = self.store.find(Till, status=Till.STATUS_OPEN,
station=get_current_station(self.store)).one()
if till and printers:
warning(_("You need to close the till opened at %s before "
"changing this printer.") % till.opening_date.date())
return False
for p in printers:
if p.device_serial != serial and self.model.is_active:
warning(_(u'The ECF %s is already active for this '
'station. Deactivate that printer before '
'activating this one.') % p.model)
return False
return True
#
# Callbacks
#
def _on_progress_dialog__cancel(self, progress):
# FIXME:
# status.stop()
pass
def on_printer__content_changed(self, combo):
# Cannot change the model in edit mode!
if self.edit_mode:
return
printer = combo.get_selected()
self.model.model = printer.model
self.model.brand = printer.brand
# These are not persistent
self.model.model_name = printer.model_name
self.model.printer_class = printer.printer_class
def on_edit_constants__clicked(self, button):
run_dialog(DeviceConstantsDialog, self, self.store, self.model)
def _printer_status__reply(self, status, reply):
self.progress_dialog.stop()
if not reply:
return
if not self._populate_ecf_printer(status):
return
if yesno(_("An ECF Printer was added. You need to restart Stoq "
"before using it. Would you like to restart it now?"),
gtk.RESPONSE_YES, _("Restart now"), _("Restart later")):
self.store.commit()
raise SystemExit
# FIXME: move to base dialogs or base editor
self.retval = self.model
self.main_dialog.close()
def _printer_status__timeout(self, status):
self.progress_dialog.stop()
info(_("Could not find a %s printer connected to %s") % (
self.model.model_name, status.get_device_name()))
#
# Private
#
def _populate_baudrate(self):
values = get_baudrate_values()
self.baudrate.prefill(values)
def _populate_printers(self):
supported_ifaces = get_supported_printers_by_iface(ICouponPrinter).items()
printers = []
for brand, printer_classes in supported_ifaces:
for printer_class in printer_classes:
printer = _PrinterModel(brand, printer_class)
printers.append((printer.get_description(), printer))
# Allow to use virtual printer for both demo mode and developer mode
# so it's easier for testers and developers to test ecf functionality
if sysparam.get_bool('DEMO_MODE') or is_developer_mode():
from stoqdrivers.printers.virtual.Simple import Simple
printer = _PrinterModel('virtual', Simple)
printers.append((printer.get_description(), printer))
self.printer.prefill(locale_sorted(
printers, key=operator.itemgetter(0)))
def _populate_serial_ports(self):
values = []
for device in self._device_manager.get_serial_devices():
values.append(device.device_name)
if not self.model.device_name in values:
values.append(self.model.device_name)
self.device_name.prefill(values)
def _populate_ecf_printer(self, status):
serial = unicode(status.printer.get_serial())
if self.store.find(ECFPrinter, device_serial=serial):
status.stop()
status.get_port().close()
info(_("This printer is already known to the system"))
return False
self.model.device_serial = serial
self._populate_constants(self.model, status)
return True
def _populate_constants(self, model, status):
driver = status.get_driver()
for tax_enum, device_value, value in driver.get_tax_constants():
if tax_enum == TaxType.CUSTOM:
constant = self.store.find(SellableTaxConstant,
tax_value=value).one()
# If the constant is not defined in the system, create it
if not constant:
constant = SellableTaxConstant(tax_value=value,
tax_type=int(TaxType.CUSTOM),
description=u'%0.2f %%' % value,
store=self.store)
elif tax_enum == TaxType.SERVICE:
constant = self.store.find(DeviceConstant,
constant_enum=int(tax_enum),
printer=model).one()
# Skip, If we have a service tax defined for this printer
# This needs to be improved when we support more than one
# service tax
if constant is not None:
continue
else:
constant = self.store.find(SellableTaxConstant,
tax_type=int(tax_enum)).one()
# Ignore if its unkown tax
if not constant:
continue
if value:
constant_name = u'%0.2f %%' % (value, )
elif constant:
constant_name = constant.description
else:
constant_name = None
DeviceConstant(constant_enum=int(tax_enum),
constant_name=constant_name,
constant_type=DeviceConstant.TYPE_TAX,
constant_value=value,
device_value=device_value,
printer=model,
store=self.store)
# This is going to be ugly, most printers don't support
# a real constant for the payment methods, so we have to look
# at the description and guess
payment_enums = {'dinheiro': PaymentMethodType.MONEY,
'cheque': PaymentMethodType.CHECK,
'boleto': PaymentMethodType.BILL,
'cartao credito': PaymentMethodType.CREDIT_CARD,
'cartao debito': PaymentMethodType.DEBIT_CARD,
'financeira': PaymentMethodType.FINANCIAL,
'vale compra': PaymentMethodType.GIFT_CERTIFICATE
}
payment_methods = []
for device_value, constant_name in driver.get_payment_constants():
lower = constant_name.lower()
lower = lower.replace('é', 'e') # Workaround method names with
lower = lower.replace('ã', 'a') # accents
payment_enum = payment_enums.get(lower)
if payment_enum is None:
continue
# Avoid register the same method twice for the same device
if payment_enum in payment_methods:
continue
DeviceConstant(constant_enum=int(payment_enum),
constant_name=unicode(constant_name),
constant_type=DeviceConstant.TYPE_PAYMENT,
constant_value=None,
device_value=device_value,
printer=model,
store=self.store)
payment_methods.append(payment_enum)