mirror of
https://gitlab.com/pholy/OSCAR-code.git
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151 lines
4.7 KiB
C++
151 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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*
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* Multilingual Support files
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*
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* Copyright (c) 2011-2014 Mark Watkins <jedimark@users.sourceforge.net>
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of the Linux
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* distribution for more details. */
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#include <QApplication>
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#include <QDebug>
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#include <QStringList>
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#include <QList>
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#include <QDialog>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QComboBox>
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#include <QPushButton>
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#include <QDir>
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#include <QSettings>
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#include <QTranslator>
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#include "translation.h"
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void initTranslations(QSettings & settings) {
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QStringList welcome={"Welcome", "Welkom", "Willkommen", "Bienvenue", u8"歡迎", u8"ようこそ！"};
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// (Ordinary character sets will just use the name before the first '.' in the filename.)
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// (This u8 stuff deliberately kills Qt4.x build support - if you know another way feel free to
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// change it, but Qt4 support is still going to die sooner or later)
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// Add any languages with special character set needs to this list
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QHash<QString, QString> langNames={
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{ "cn", u8"漢語繁體字" },
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{ "es", u8"Español" },
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{ "bg", u8"български" },
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{ "fr", u8"Français" },
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};
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// CHECK: Will the above break with MS VisualC++ compiler?
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QHash<QString, QString> langFiles;
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#ifdef Q_OS_MAC
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QString transdir = QDir::cleanPath(QCoreApplication::applicationDirPath() +
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"/../Resources/Translations/");
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#else
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const QString transdir = QCoreApplication::applicationDirPath() + "/Translations/";
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#endif
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QDir dir(transdir);
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qDebug() << "Scanning \"" << transdir << "\" for translations";
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dir.setFilter(QDir::Files);
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dir.setNameFilters(QStringList("*.qm"));
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QFileInfoList list = dir.entryInfoList();
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QString language = settings.value("Settings/Language").toString();
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QString langfile, langname, langcode;
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// Add default language (English)
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const QString en="en";
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langFiles[en]="";
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langNames[en]="English";
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// Scan through available translations, and add them to the list
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for (int i = 0; i < list.size(); ++i) {
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QFileInfo fi = list.at(i);
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QString name = fi.fileName().section('.', 0, 0);
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QString code = fi.fileName().section('.', 1, 1);
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qDebug() << "Detected" << name << "Translation";
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if (langNames.contains(code)) {
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name = langNames[code];
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} else {
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langNames[code]=name;
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}
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langFiles[code]=fi.fileName();
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}
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if (language.isEmpty() || !langNames.contains(language)) {
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QDialog langsel(nullptr, Qt::CustomizeWindowHint | Qt::WindowTitleHint);
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QFont font;
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font.setPointSize(25);
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langsel.setFont(font);
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langsel.setWindowTitle(u8"Language / Taal / Sprache / Langue / 语言 / ... ");
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QHBoxLayout lang_layout(&langsel);
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QLabel img;
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img.setPixmap(QPixmap(":/docs/sheep.png"));
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// hard coded non translatable
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QComboBox lang_combo(&langsel);
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QPushButton lang_okbtn("->", &langsel);
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QVBoxLayout layout1;
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QVBoxLayout layout2;
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lang_layout.addLayout(&layout1);
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lang_layout.addLayout(&layout2);
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layout1.addWidget(&img);
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for (int i=0;i<welcome.size(); i++) {
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QLabel *welcomeLabel = new QLabel(welcome[i]);
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layout2.addWidget(welcomeLabel);
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}
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QWidget spacer;
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layout2.addWidget(&spacer,1);
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layout2.addWidget(&lang_combo, 1);
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layout2.addWidget(&lang_okbtn);
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for (auto it = langNames.begin(); it != langNames.end(); ++it) {
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const QString & code = it.key();
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const QString & name = it.value();
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lang_combo.addItem(name, code);
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}
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langsel.connect(&lang_okbtn, SIGNAL(clicked()), &langsel, SLOT(close()));
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langsel.exec();
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langsel.disconnect(&lang_okbtn, SIGNAL(clicked()), &langsel, SLOT(close()));
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langname = lang_combo.currentText();
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language = lang_combo.itemData(lang_combo.currentIndex()).toString();
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settings.setValue("Settings/Language", language);
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}
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langname=langNames[language];
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langfile=langFiles[language];
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qDebug() << "Loading " << langname << " Translation" << langfile << "from" << transdir;
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QTranslator * translator = new QTranslator();
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if (!langfile.isEmpty() && !translator->load(langfile, transdir)) {
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qWarning() << "Could not load translation" << langfile << "reverting to english :(";
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}
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qApp->installTranslator(translator);
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}
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