226 lines
7.4 KiB
Python
226 lines
7.4 KiB
Python
# ##########################################################
|
|
# FlatCAM: 2D Post-processing for Manufacturing #
|
|
# File Author: Marius Adrian Stanciu (c) #
|
|
# Date: 3/10/2019 #
|
|
# MIT Licence #
|
|
# ##########################################################
|
|
|
|
import os
|
|
import sys
|
|
import logging
|
|
from pathlib import Path
|
|
|
|
from PyQt5 import QtWidgets, QtGui
|
|
from PyQt5.QtCore import QSettings
|
|
|
|
import gettext
|
|
|
|
log = logging.getLogger('base')
|
|
|
|
# import builtins
|
|
#
|
|
# if '_' not in builtins.__dict__:
|
|
# _ = gettext.gettext
|
|
|
|
# ISO639-1 codes from here: https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
|
|
languages_dict = {
|
|
'zh': 'Chinese',
|
|
'de': 'German',
|
|
'en': 'English',
|
|
'es': 'Spanish',
|
|
'fr': 'French',
|
|
'it': 'Italian',
|
|
'pt_BR': 'Brazilian Portuguese',
|
|
'ro': 'Romanian',
|
|
'ru': 'Russian',
|
|
'tr': 'Turkish',
|
|
}
|
|
|
|
translations = {}
|
|
|
|
languages_path_search = ''
|
|
|
|
|
|
def load_languages():
|
|
available_translations = []
|
|
languages_path_search = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'locale')
|
|
|
|
try:
|
|
available_translations = next(os.walk(languages_path_search))[1]
|
|
except StopIteration:
|
|
if not available_translations:
|
|
languages_path_search = os.path.join(str(Path(__file__).parents[1]), 'locale')
|
|
try:
|
|
available_translations = next(os.walk(languages_path_search))[1]
|
|
except StopIteration:
|
|
pass
|
|
|
|
for lang in available_translations:
|
|
try:
|
|
if lang in languages_dict.keys():
|
|
translations[lang] = languages_dict[lang]
|
|
except KeyError as e:
|
|
log.debug("FlatCAMTranslations.load_languages() --> %s" % str(e))
|
|
return translations
|
|
|
|
|
|
def languages_dir():
|
|
return os.path.join(os.path.dirname(os.path.abspath(__file__)), 'locale')
|
|
|
|
|
|
def languages_dir_cx_freeze():
|
|
return os.path.join(Path(__file__).parents[1], 'locale')
|
|
|
|
|
|
def on_language_apply_click(app, restart=False):
|
|
"""
|
|
Using instructions from here:
|
|
https://inventwithpython.com/blog/2014/12/20/translate-your-python-3-program-with-the-gettext-module/
|
|
|
|
:return:
|
|
"""
|
|
name = app.ui.general_defaults_form.general_app_group.language_cb.currentText()
|
|
|
|
theme_settings = QSettings("Open Source", "FlatCAM")
|
|
if theme_settings.contains("theme"):
|
|
theme = theme_settings.value('theme', type=str)
|
|
else:
|
|
theme = 'white'
|
|
|
|
if theme == 'white':
|
|
resource_loc = 'assets/resources'
|
|
else:
|
|
resource_loc = 'assets/resources'
|
|
|
|
# do nothing if trying to apply the language that is the current language (already applied).
|
|
settings = QSettings("Open Source", "FlatCAM")
|
|
if settings.contains("language"):
|
|
current_language = settings.value('language', type=str)
|
|
if current_language == name:
|
|
return
|
|
|
|
if restart:
|
|
msgbox = QtWidgets.QMessageBox()
|
|
msgbox.setText(_("The application will restart."))
|
|
msgbox.setInformativeText('%s %s?' %
|
|
(_("Are you sure do you want to change the current language to"), name.capitalize()))
|
|
msgbox.setWindowTitle('%s ...' % _("Apply Language"))
|
|
msgbox.setWindowIcon(QtGui.QIcon(resource_loc + '/language32.png'))
|
|
msgbox.setIcon(QtWidgets.QMessageBox.Question)
|
|
|
|
bt_yes = msgbox.addButton(_("Yes"), QtWidgets.QMessageBox.YesRole)
|
|
bt_no = msgbox.addButton(_("No"), QtWidgets.QMessageBox.NoRole)
|
|
|
|
msgbox.setDefaultButton(bt_yes)
|
|
msgbox.exec_()
|
|
response = msgbox.clickedButton()
|
|
|
|
if response == bt_no:
|
|
return
|
|
else:
|
|
settings = QSettings("Open Source", "FlatCAM")
|
|
saved_language = name
|
|
settings.setValue('language', saved_language)
|
|
# This will write the setting to the platform specific storage.
|
|
del settings
|
|
|
|
restart_program(app=app)
|
|
|
|
|
|
def apply_language(domain, lang=None):
|
|
lang_code = ''
|
|
|
|
if lang is None:
|
|
settings = QSettings("Open Source", "FlatCAM")
|
|
if settings.contains("language"):
|
|
name = settings.value('language')
|
|
else:
|
|
name = 'English'
|
|
# in case the 'language' parameter is not in QSettings add it to QSettings and it's value is
|
|
# the default language, English
|
|
settings.setValue('language', 'English')
|
|
|
|
# This will write the setting to the platform specific storage.
|
|
del settings
|
|
else:
|
|
name = str(lang)
|
|
|
|
for lang_code, lang_usable in load_languages().items():
|
|
if lang_usable == name:
|
|
# break and then use the current key as language
|
|
break
|
|
|
|
if lang_code == '':
|
|
return "no language"
|
|
else:
|
|
try:
|
|
current_lang = gettext.translation(str(domain), localedir=languages_dir(), languages=[lang_code])
|
|
current_lang.install()
|
|
except Exception as e:
|
|
log.debug("FlatCAMTranslation.apply_language() --> %s. Perhaps is Cx_freeze-ed?" % str(e))
|
|
try:
|
|
current_lang = gettext.translation(str(domain),
|
|
localedir=languages_dir_cx_freeze(),
|
|
languages=[lang_code])
|
|
current_lang.install()
|
|
except Exception as e:
|
|
log.debug("FlatCAMTranslation.apply_language() --> %s" % str(e))
|
|
|
|
return name
|
|
|
|
|
|
def restart_program(app, ask=None):
|
|
"""Restarts the current program.
|
|
Note: this function does not return. Any cleanup action (like
|
|
saving data) must be done before calling this function.
|
|
"""
|
|
log.debug("FlatCAMTranslation.restart_program()")
|
|
|
|
theme_settings = QSettings("Open Source", "FlatCAM")
|
|
if theme_settings.contains("theme"):
|
|
theme = theme_settings.value('theme', type=str)
|
|
else:
|
|
theme = 'white'
|
|
|
|
if theme == 'white':
|
|
resource_loc = 'assets/resources'
|
|
else:
|
|
resource_loc = 'assets/resources'
|
|
|
|
# try to quit the Socket opened by ArgsThread class
|
|
try:
|
|
app.new_launch.stop.emit()
|
|
# app.new_launch.thread_exit = True
|
|
# app.new_launch.listener.close()
|
|
except Exception as err:
|
|
log.debug("FlatCAMTranslation.restart_program() --> %s" % str(err))
|
|
|
|
# try to quit the QThread that run ArgsThread class
|
|
try:
|
|
app.listen_th.quit()
|
|
except Exception as err:
|
|
log.debug("FlatCAMTranslation.restart_program() --> %s" % str(err))
|
|
|
|
if app.should_we_save and app.collection.get_list() or ask is True:
|
|
msgbox = QtWidgets.QMessageBox()
|
|
msgbox.setText(_("There are files/objects modified in FlatCAM. "
|
|
"\n"
|
|
"Do you want to Save the project?"))
|
|
msgbox.setWindowTitle(_("Save changes"))
|
|
msgbox.setWindowIcon(QtGui.QIcon(resource_loc + '/save_as.png'))
|
|
msgbox.setIcon(QtWidgets.QMessageBox.Question)
|
|
|
|
bt_yes = msgbox.addButton(_('Yes'), QtWidgets.QMessageBox.YesRole)
|
|
bt_no = msgbox.addButton(_('No'), QtWidgets.QMessageBox.NoRole)
|
|
|
|
msgbox.setDefaultButton(bt_yes)
|
|
msgbox.exec_()
|
|
response = msgbox.clickedButton()
|
|
|
|
if response == bt_yes:
|
|
app.f_handlers.on_file_saveprojectas(use_thread=True, quit_action=True)
|
|
|
|
app.preferencesUiManager.save_defaults()
|
|
python = sys.executable
|
|
os.execl(python, python, *sys.argv)
|