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
