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# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
import gettext
try:
from http import HTTPStatus
except ImportError:
from http import client as HTTPStatus
from gi.repository import Gtk
from tryton.common import (
IconFactory, RPCException, play_sound, process_exception)
from tryton.common.underline import set_underline
from tryton.config import CONFIG, TRYTON_ICON
from tryton.exceptions import TrytonServerError
from tryton.gui import Main
from tryton.gui.window.nomodal import NoModal
_ = gettext.gettext
class CodeScanner(NoModal):
def __init__(self, callback, loop=False):
super().__init__()
self.callback = callback
self.loop = loop
self.dialog = Gtk.MessageDialog(
transient_for=self.parent, destroy_with_parent=True,
text=_("Code Scanner"))
Main().add_window(self.dialog)
self.dialog.set_position(Gtk.WindowPosition.CENTER_ON_PARENT)
self.dialog.set_icon(TRYTON_ICON)
self.dialog.connect('response', self.response)
self.dialog.set_title(_("Code Scanner"))
self.entry = Gtk.Entry()
self.entry.set_activates_default(True)
self.entry.set_placeholder_text(_("Code"))
self.dialog.get_message_area().pack_start(
self.entry, expand=False, fill=False, padding=9)
button_close = self.dialog.add_button(
set_underline(_("Close")), Gtk.ResponseType.CLOSE)
button_close.set_image(IconFactory.get_image(
'tryton-close', Gtk.IconSize.BUTTON))
button_ok = self.dialog.add_button(
set_underline(_("OK")), Gtk.ResponseType.OK)
button_ok.set_image(IconFactory.get_image(
'tryton-ok', Gtk.IconSize.BUTTON))
self.dialog.set_default_response(Gtk.ResponseType.OK)
self.dialog.show_all()
self.register()
self.entry.grab_focus()
def _play(self, sound):
if CONFIG['client.code_scanner_sound']:
play_sound(sound)
def response(self, dialog, response):
if response == Gtk.ResponseType.OK:
code = self.entry.get_text()
self.entry.set_text('')
if code:
while True:
try:
modified = self.callback(code)
self._play('success')
if not self.loop or not modified:
self.destroy()
except Exception as exception:
unauthorized = (
isinstance(exception, TrytonServerError)
and exception.faultCode == str(
int(HTTPStatus.UNAUTHORIZED)))
if not unauthorized:
self._play('danger')
try:
process_exception(exception)
except RPCException:
pass
if unauthorized:
continue
self.destroy()
return
if not self.loop or response != Gtk.ResponseType.OK:
self.destroy()
def destroy(self):
super().destroy()
self.dialog.destroy()
def show(self):
self.dialog.show()
def hide(self):
self.dialog.hide()
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