#! /usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2011-2012, Marten de Vries
#
# This file is part of OpenTeacher.
#
# OpenTeacher is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenTeacher is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenTeacher. If not, see <http://www.gnu.org/licenses/>.
def getSettingsWidget():
class SettingsWidget(QtWidgets.QComboBox):
def __init__(self, languages, setting, *args, **kwargs):
super().__init__(*args, **kwargs)
self._setting = setting
for code in sorted(languages):
self.addItem(languages[code], code)
self.insertItem(0, _("System default"), None)
self.insertSeparator(1)
self.highlighted.connect(self._valueChanged)
i = self.findData(setting["value"])
if i == -1:
#this can be the case when the setting is 'System default',
#because that text is translated itself.
self.setCurrentIndex(0)
else:
self.setCurrentIndex(i)
def _valueChanged(self, index):
item = self.model().item(index)
self._setting["value"] = item.data(QtCore.Qt.UserRole)
return SettingsWidget
class SettingsWidgetModule:
def __init__(self, moduleManager, *args, **kwargs):
super().__init__(*args, **kwargs)
self._mm = moduleManager
self.type = "settingsWidget"
self.requires = (
self._mm.mods(type="ui"),
self._mm.mods(type="friendlyTranslationNames"),
)
self.uses = (
self._mm.mods(type="translator"),
)
self.filesWithTranslations = ("language.py",)
@property
def languages(self):
return self._modules.default(
"active",
type="friendlyTranslationNames"
).friendlyNames
def createWidget(self, *args, **kwargs):
return SettingsWidget(self.languages, *args, **kwargs)
def _retranslate(self):
"""this only installs the translator, but does not update the
settings widget. It's the callers responsibility to ask for
a new settings widget on retranslate().
"""
global _
global ngettext
#Install translator
try:
translator = self._modules.default("active", type="translator")
except IndexError:
_, ngettext = str, lambda a, b, n: a if n == 1 else b
else:
_, ngettext = translator.gettextFunctions(
self._mm.resourcePath("translations")
)
def enable(self):
global QtCore, QtWidgets
try:
from PyQt5 import QtCore, QtWidgets
except ImportError:
return
global SettingsWidget
SettingsWidget = getSettingsWidget()
self._modules = set(self._mm.mods(type="modules")).pop()
try:
translator = self._modules.default("active", type="translator")
except IndexError:
pass
else:
translator.languageChanged.handle(self._retranslate)
self._retranslate()
self.widgetType = "language"
self.active = True
def disable(self):
self.active = False
del self._modules
del self.widgetType
def init(moduleManager):
return SettingsWidgetModule(moduleManager)