"""LanguageBox widget is for selecting UI language"""
import glob
import os
from PyQt5 import QtCore, QtWidgets
import paths
from bmconfigparser import BMConfigParser
from tr import _translate
# pylint: disable=too-few-public-methods
class LanguageBox(QtWidgets.QComboBox):
"""A subclass of `QtWidgets.QComboBox` for selecting language"""
languageName = {
"system": "System Settings",
"eo": "Esperanto",
"en_pirate": "Pirate English"
}
def __init__(self, parent=None):
super(LanguageBox, self).__init__(parent)
self.populate()
def populate(self):
"""Populates drop down list with all available languages."""
self.clear()
localesPath = os.path.join(paths.codePath(), 'translations')
self.addItem(
_translate("settingsDialog", "System Settings", "system"),
"system"
)
self.setCurrentIndex(0)
self.setInsertPolicy(QtWidgets.QComboBox.InsertAlphabetically)
for translationFile in sorted(
glob.glob(os.path.join(localesPath, "bitmessage_*.qm"))
):
localeShort = \
os.path.split(translationFile)[1].split("_", 1)[1][:-3]
locale = QtCore.QLocale(localeShort)
if localeShort in LanguageBox.languageName:
LanguageBox.languageName[localeShort], localeShort)
elif locale.nativeLanguageName() == "":
self.addItem(localeShort, localeShort)
else:
locale.nativeLanguageName() or localeShort, localeShort)
configuredLocale = BMConfigParser().safeGet(
'bitmessagesettings', 'userlocale', 'system')
for i in range(self.count()):
if self.itemData(i) == configuredLocale:
self.setCurrentIndex(i)
break
