Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 151 insertions, 0 deletions

diff --git a/kpersonalizer/kfindlanguage.cpp b/kpersonalizer/kfindlanguage.cpp
new file mode 100644
index 000000000..b1ebb419b
--- /dev/null
+++ b/kpersonalizer/kfindlanguage.cpp
@@ -0,0 +1,151 @@
+/***************************************************************************
+                          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;
+}