forked from openlp/openlp
113 lines
4.9 KiB
Python
113 lines
4.9 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2010 Raoul Snyman #
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# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
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# Gorven, Scott Guerrieri, Christian Richter, Maikel Stuivenberg, Martin #
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# Thompson, Jon Tibble, Carsten Tinggaard #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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import logging
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from logging import FileHandler
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from PyQt4 import QtCore, QtGui
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import os
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from openlp.core.utils import AppLocation
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from openlp.core.lib import translate
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log = logging.getLogger()
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class LanguageManager(object):
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"""
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Helper for Language selection
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"""
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__qmList__ = None
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AutoLanguage = False
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@staticmethod
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def get_translator(language):
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if LanguageManager.AutoLanguage :
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language = QtCore.QLocale.system().name()
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lang_Path = AppLocation.get_directory(AppLocation.AppDir)
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lang_Path = os.path.join(lang_Path, u'resources', u'i18n')
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appTranslator = QtCore.QTranslator()
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if appTranslator.load("openlp_" + language, lang_Path):
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return appTranslator
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@staticmethod
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def find_qm_files():
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trans_dir = AppLocation.get_directory(AppLocation.AppDir)
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trans_dir = QtCore.QDir(os.path.join(trans_dir, u'resources', u'i18n'))
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fileNames = trans_dir.entryList(QtCore.QStringList("*.qm"),
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QtCore.QDir.Files, QtCore.QDir.Name)
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for i in fileNames:
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fileNames.replaceInStrings(i, trans_dir.filePath(i))
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return fileNames
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@staticmethod
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def language_name(qmFile):
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translator = QtCore.QTranslator()
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translator.load(qmFile)
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return translator.translate(u'MainWindow', u'English')
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@staticmethod
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def get_language():
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settings = QtCore.QSettings(u'OpenLP', u'OpenLP')
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language = unicode(settings.value(
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u'general/language', QtCore.QVariant(u'[en]')).toString())
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log.info(u'Language file: \'%s\' Loaded from conf file' % language)
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regEx = QtCore.QRegExp("^\[(.*)\]")
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if regEx.exactMatch(language):
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LanguageManager.AutoLanguage = True
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language = regEx.cap(1)
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return language
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@staticmethod
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def set_language(action):
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actionName = u'%s' % action.objectName()
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qmList = LanguageManager.get_qm_list()
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if LanguageManager.AutoLanguage :
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language = u'[%s]' % qmList[actionName]
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else:
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language = u'%s' % qmList[actionName]
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QtCore.QSettings().setValue(
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u'general/language', QtCore.QVariant(language))
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log.info(u'Language file: \'%s\' written to conf file' % language)
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QtGui.QMessageBox.information(None,
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translate('LanguageManager', 'Language'),
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translate('LanguageManager',
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'After restart new Language settings will be used.'))
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@staticmethod
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def init_qm_list():
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LanguageManager.__qmList__ = {}
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qmFiles = LanguageManager.find_qm_files()
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for i, qmf in enumerate(qmFiles):
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regEx = QtCore.QRegExp("^.*openlp_(.*).qm")
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if regEx.exactMatch(qmf):
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langName = regEx.cap(1)
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LanguageManager.__qmList__[u'%#2i %s' % (i+1,
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LanguageManager.language_name(qmf))] = langName
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@staticmethod
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def get_qm_list():
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if LanguageManager.__qmList__ == None:
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LanguageManager.init_qm_list()
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return LanguageManager.__qmList__
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