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/***************************************************************************
kfindlanguage.cpp - description
-------------------
begin : Tue May 22 2001
copyright : (C) 2002 by Carsten Wolff
email : wolff@kde.org
***************************************************************************/
/***************************************************************************
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <stdlib.h>
#include <qstring.h>
#include <qstringlist.h>
#include <qmap.h>
#include <ksimpleconfig.h>
#include <kglobal.h>
#include <kstandarddirs.h>
#include <klocale.h>
#include "kfindlanguage.h"
KFindLanguage::KFindLanguage() {
KConfig *config = KGlobal::config();
config->setGroup("Locale");
m_oldlang = config->readEntry("Language");
m_oldlang = m_oldlang.lower();
m_oldlang = m_oldlang.left(m_oldlang.find(':')); // only use the first lang
m_country = config->readEntry("Country", "C");
if (m_country == "C") {
m_country = QString::fromLatin1(getenv("LANG"));
if(m_country.left(5) == "nn_NO") // glibc's nn_NO is KDE's no_NY
m_country = "no";
if(m_country.contains("_"))
m_country = m_country.mid(m_country.find("_")+1);
if(m_country.contains("."))
m_country = m_country.left(m_country.find("."));
if(m_country.contains("@"))
m_country = m_country.left(m_country.find("@"));
if(m_country != "C")
m_country = m_country.lower();
if(m_country == "en") // special-case "en" - should be "en_GB" or "en_US", but plain "en" is in use quite often
m_country = "C";
}
// get the users primary Languages
KSimpleConfig ent(locate("locale", QString::fromLatin1("l10n/%1/entry.desktop").arg(m_country)), true);
ent.setGroup("KCM Locale");
QStringList langs = ent.readListEntry("Languages");
if (langs.isEmpty())
langs.append("en_US");
// add the primary languages for the country to the list
QStringList prilang;
for ( QStringList::ConstIterator it = langs.begin(); it != langs.end(); ++it ) {
QString str = locate("locale", *it + "/entry.desktop");
if (!str.isNull())
prilang << str;
}
// add all languages to the list
QStringList alllang = KGlobal::dirs()->findAllResources("locale", "*/entry.desktop", false, true);
alllang.sort();
QStringList langlist = prilang;
if (langlist.count() > 0)
langlist << QString::null; // separator
langlist += alllang;
for ( QStringList::ConstIterator it = langlist.begin(); it != langlist.end(); ++it ) {
KSimpleConfig entry(*it);
entry.setGroup("KCM Locale");
QString name = entry.readEntry("Name", i18n("without name"));
QString tag = *it;
int index = tag.findRev('/');
tag = tag.left(index);
index = tag.findRev('/');
tag = tag.mid(index+1);
m_langlist << tag;
m_langmap.insert(tag, name);
}
// now find the best language for the user
QString compare = m_oldlang;
if (m_oldlang.isEmpty()) {
compare = langs.first();
for(QStringList::Iterator it = langs.begin(); it != langs.end(); ++it) {
if (*it == QString::fromLatin1(getenv("LANG")).mid(3, 2).lower())
compare = *it;
}
}
if(compare == "c")
compare = "C";
// Find the users's language
int bestmatch = -1;
QStringList::ConstIterator it;
for( it = m_langlist.begin(); it != m_langlist.end(); ++it) {
int match=0;
QString l = (*it).left((*it).find(";"));
if (l == "C")
match++;
if(l.contains(compare))
match+=2;
if(l.left(compare.length()) == compare)
match+=10;
if(compare == "en_US" && l == "C")
match+=50;
if (l == compare)
match+=100;
if(match > bestmatch) {
bestmatch=match;
m_bestlang=l;
}
}
}
KFindLanguage::~KFindLanguage() {
}
QStringList KFindLanguage::getLangList() const {
return m_langlist;
}
QMap<QString,QString> KFindLanguage::getLangMap() const {
return m_langmap;
}
QString KFindLanguage::getBestLang() const {
return m_bestlang;
}
QString KFindLanguage::getOldLang() const {
return m_oldlang;
}
QString KFindLanguage::getCountry() const {
return m_country;
}
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