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/*
translator.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include <config-gammaray.h>
#include "translator.h"
#include "paths.h"
#include <QCoreApplication>
#include <QDebug>
#include <QLibraryInfo>
#include <QLocale>
#include <QDir>
#include <QTranslator>
using namespace GammaRay;
static QString rootTranslationsPath()
{
return Paths::rootPath() + QLatin1Char('/') + GAMMARAY_TRANSLATION_INSTALL_DIR;
}
static QString qtTranslationsPath()
{
return QLibraryInfo::path(QLibraryInfo::TranslationsPath);
}
void Translator::loadTranslations(const QString &catalog, const QString &path, const QString &overrideLanguage)
{
const QDir dir(path);
const QLocale locale;
QStringList names = locale.uiLanguages();
if (!overrideLanguage.isEmpty())
names.prepend(overrideLanguage);
for (const QString &name : std::as_const(names)) {
const QLocale uiLocale(name);
auto translator = new QTranslator(QCoreApplication::instance());
if (translator->load(uiLocale, catalog, QStringLiteral("_"), path)) {
QCoreApplication::instance()->installTranslator(translator);
return;
}
delete translator;
foreach (const QString &name, uiLocale.uiLanguages()) {
const QString fileName = QStringLiteral("%1_%2.qm").arg(catalog, name);
const QString filePath = dir.filePath(fileName);
if (QFile::exists(filePath)) {
return;
}
}
}
if (locale.language() != QLocale::C && locale.language() != QLocale::English)
qDebug() << "did not find a translation for" << catalog << "in" << path
<< "for language" << locale.name();
}
void Translator::loadGammaRayTranslations(const QString &overrideLanguage)
{
loadTranslations(QStringLiteral("gammaray"), rootTranslationsPath(), overrideLanguage);
}
void Translator::loadStandAloneTranslations(const QString &overrideLanguage)
{
loadGammaRayTranslations(overrideLanguage);
loadTranslations(QStringLiteral("qt"), qtTranslationsPath(), overrideLanguage);
}
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