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  • Committer: Bazaar Package Importer
  • Author(s): Jan Niehusmann
  • Date: 2008-04-14 18:57:30 UTC
  • mfrom: (2.1.9 hardy)
  • Revision ID: james.westby@ubuntu.com-20080414185730-528re3zp0m2hdlhi
Tags: 0.11-8
http://bugs.debian.org/476122
* added CONFIG -= link_prl to .pro files and removed dependencies
  which are made unnecessary by this change
* Fix segfault when closing last chat tab with qt4.4
  (This is from upstream svn, rev. 1101) (Closes: Bug#476122)

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src/translationmanager.cpp
 
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/*
 
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 * translationmanager.cpp
 
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 * Copyright (C) 2006  Remko Troncon, Justin Karneges
 
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 *
 
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 * This program is free software; you can redistribute it and/or
 
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 * modify it under the terms of the GNU General Public License
 
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 * as published by the Free Software Foundation; either version 2
 
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 * of the License, or (at your option) any later version.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this library; if not, write to the Free Software
 
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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 *
 
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 */
 
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#include <QTranslator>
 
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#include <QCoreApplication>
 
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#include <QFile>
 
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#include <QDir>
 
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#include "translationmanager.h"
 
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#include "applicationinfo.h"
 
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#include "varlist.h"
 
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TranslationManager::TranslationManager()
 
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{
 
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        // Initialize
 
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        currentLanguage_ = "en";
 
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        QString currentLanguageName = QT_TR_NOOP("language_name");
 
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        // The application translator
 
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        translator_ = new QTranslator(0);
 
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        // The qt translator
 
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        qt_translator_ = new QTranslator(0);
 
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        // Self-destruct
 
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        connect(QCoreApplication::instance(),SIGNAL(aboutToQuit()),SLOT(deleteLater()));
 
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}
 
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TranslationManager::~TranslationManager()
 
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{
 
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        QCoreApplication::instance()->removeTranslator(translator_);
 
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        delete translator_;
 
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        translator_ = 0;
 
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        QCoreApplication::instance()->removeTranslator(qt_translator_);
 
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        delete qt_translator_;
 
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        qt_translator_ = 0;
 
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}
 
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TranslationManager* TranslationManager::instance() 
 
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{
 
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        if (!instance_) {
 
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                instance_ = new TranslationManager();
 
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        }
 
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        return instance_;
 
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}
 
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const QString& TranslationManager::currentLanguage() const
 
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{
 
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        return currentLanguage_;
 
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}
 
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QString TranslationManager::currentXMLLanguage() const
 
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{
 
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        QString xmllang = currentLanguage_;
 
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        xmllang.replace('_',"-");
 
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        int at_index = xmllang.find('@');
 
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        if (at_index > 0)
 
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                xmllang = xmllang.left(at_index);
 
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        return xmllang;
 
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}
 
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void TranslationManager::loadTranslation(const QString& language)
 
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{
 
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        // The default translation
 
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        if(language == "en") {
 
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                currentLanguage_ = language;
 
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                //currentLanguageName_ = "English";
 
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                QCoreApplication::instance()->removeTranslator(translator_);
 
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                QCoreApplication::instance()->removeTranslator(qt_translator_);
 
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                return;
 
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        }
 
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        // Try loading the translation file
 
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        QStringList dirs = translationDirs();
 
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        foreach(QString dir, dirs) {
 
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                if(!QFile::exists(dir))
 
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                        continue;
 
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                if (translator_->load("psi_" + language, dir)) {
 
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                        // try to load qt library translation
 
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                        qt_translator_->load("qt_" + language, dir);
 
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                        if (currentLanguage_ == "en") {
 
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                                QCoreApplication::instance()->installTranslator(translator_);
 
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                                QCoreApplication::instance()->installTranslator(qt_translator_);
 
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                        }
 
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                        currentLanguage_ = language;
 
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                        break;
 
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                }
 
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        }
 
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}
 
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VarList TranslationManager::availableTranslations()
 
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{
 
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        VarList langs;
 
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        // We always support english
 
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        langs.set("en", "English");
 
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        // Search the paths
 
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        QStringList dirs = TranslationManager::translationDirs();
 
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        for(QStringList::Iterator it = dirs.begin(); it != dirs.end(); ++it) {
 
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                if(!QFile::exists(*it))
 
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                        continue;
 
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                QDir d(*it);
 
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                QStringList entries = d.entryList();
 
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                for(QStringList::Iterator it2 = entries.begin(); it2 != entries.end(); ++it2) {
 
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                        if(*it2 == "." || *it2 == "..")
 
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                                continue;
 
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                        QString str = *it2;
 
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                        // verify that it is a language file
 
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                        if(str.left(4) != "psi_")
 
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                                continue;
 
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                        int n = str.find('.', 4);
 
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                        if(n == -1)
 
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                                continue;
 
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                        if(str.mid(n) != ".qm")
 
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                                continue;
 
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                        QString lang = str.mid(4, n-4);
 
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                        //printf("found [%s], lang=[%s]\n", str.latin1(), lang.latin1());
 
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                        // get the language_name
 
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                        QString name = QString("[") + str + "]";
 
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                        QTranslator t(0);
 
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                        if(!t.load(str, *it))
 
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                                continue;
 
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                        //Is translate equivalent to the old findMessage? I hope so
 
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                        //Qt4 conversion
 
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                        QString s = t.translate("@default", "language_name");
 
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                        if(!s.isEmpty())
 
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                                name = s;
 
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                        langs.set(lang, name);
 
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                }
 
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        }
 
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        return langs;
 
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}
 
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QStringList TranslationManager::translationDirs() const
 
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{
 
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        QStringList dirs;
 
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        QString subdir = "";
 
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        dirs += "." + subdir;
 
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        dirs += ApplicationInfo::homeDir() + subdir;
 
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        dirs += ApplicationInfo::resourcesDir() + subdir;
 
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        return dirs;
 
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}
 
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TranslationManager* TranslationManager::instance_ = NULL;