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160 lines
4.0 KiB
160 lines
4.0 KiB
#include "lxqttranslator.h"
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#include <QTranslator>
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#include <QLocale>
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#include <QDebug>
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#include <QCoreApplication>
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#include <QLibraryInfo>
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#include <QStringList>
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#include <QStringBuilder>
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#include <QFileInfo>
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#include <XdgDirs>
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using namespace LxQt;
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bool translate(const QString &name, const QString &owner = QString());
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/************************************************
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************************************************/
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QStringList *getSearchPaths()
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{
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static QStringList *searchPath = 0;
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if (searchPath == 0)
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{
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searchPath = new QStringList();
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*searchPath << QString(LXQT_SHARE_TRANSLATIONS_DIR);
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*searchPath << XdgDirs::dataDirs(LXQT_RELATIVE_SHARE_TRANSLATIONS_DIR);
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searchPath->removeDuplicates();
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}
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return searchPath;
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}
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/************************************************
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************************************************/
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QStringList LxQt::Translator::translationSearchPaths()
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{
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return *(getSearchPaths());
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}
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/************************************************
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************************************************/
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void Translator::setTranslationSearchPaths(const QStringList &paths)
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{
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QStringList *p = getSearchPaths();
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p->clear();
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*p << paths;
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}
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/************************************************
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************************************************/
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bool translate(const QString &name, const QString &owner)
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{
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QString locale = QLocale::system().name();
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QTranslator *appTranslator = new QTranslator(qApp);
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QStringList *paths = getSearchPaths();
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foreach(QString path, *paths)
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{
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QStringList subPaths;
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if (!owner.isEmpty())
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{
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subPaths << path % QChar('/') % owner % QChar('/') % name;
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}
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else
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{
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subPaths << path % QChar('/') % name;
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subPaths << path;
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}
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foreach(QString p, subPaths)
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{
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if (appTranslator->load(name + "_" + locale, p))
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{
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QCoreApplication::installTranslator(appTranslator);
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return true;
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}
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else if (locale == QLatin1String("C") ||
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locale.startsWith(QLatin1String("en")))
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{
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// English is the default. Even if there isn't an translation
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// file, we return true. It's translated anyway.
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delete appTranslator;
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return true;
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}
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}
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}
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// If we got here, no translation was loaded. appTranslator has no use.
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delete appTranslator;
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return false;
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}
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/************************************************
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************************************************/
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bool Translator::translateApplication(const QString &applicationName)
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{
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QString locale = QLocale::system().name();
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QTranslator *qtTranslator = new QTranslator(qApp);
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if (qtTranslator->load("qt_" + locale, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
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{
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qApp->installTranslator(qtTranslator);
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}
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else
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{
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delete qtTranslator;
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qWarning("LxQt::Translator: Qt translations not found");
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}
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if (!applicationName.isEmpty())
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return translate(applicationName);
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else
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return translate(QFileInfo(QCoreApplication::applicationFilePath()).baseName());
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}
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/************************************************
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************************************************/
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bool Translator::translateLibrary(const QString &libraryName)
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{
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static QSet<QString> loadedLibs;
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if (loadedLibs.contains(libraryName))
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return true;
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loadedLibs.insert(libraryName);
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return translate(libraryName);
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}
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bool Translator::translatePlugin(const QString &pluginName, const QString& type)
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{
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static QSet<QString> loadedPlugins;
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QString fullName = type % QChar('/') % pluginName;
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if (loadedPlugins.contains(fullName))
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return true;
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loadedPlugins.insert(pluginName);
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return translate(pluginName, type);
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}
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static void loadSelfTranslation()
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{
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Translator::translateLibrary(QLatin1String("liblxqt"));
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}
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Q_COREAPP_STARTUP_FUNCTION(loadSelfTranslation)
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