138 lines
3.6 KiB
C++
138 lines
3.6 KiB
C++
#include "qad_locations.h"
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#include <QApplication>
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#include <QDebug>
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#include <QDir>
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#include <QDirIterator>
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#include <QTranslator>
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#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
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# include <QStandardPaths>
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#else
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# include <QDesktopServices>
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#endif
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#if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)
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# define MOBILE_VIEW
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#endif
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class __QADTranslators__ {
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public:
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static QList<QTranslator *> & translators() {
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static QList<QTranslator *> ret;
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return ret;
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}
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private:
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};
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QString QAD::userPath(QAD::LocationType loc, QString name) {
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QString dir, ext;
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switch (loc) {
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case ltConfig: ext = ".conf"; break;
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case ltCache: ext = ".cache"; break;
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}
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#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
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QStandardPaths::StandardLocation l = QStandardPaths::AppConfigLocation;
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switch (loc) {
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case ltConfig: l = QStandardPaths::AppConfigLocation; break;
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case ltCache: l = QStandardPaths::CacheLocation; break;
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}
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dir = QStandardPaths::writableLocation(l);
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#else
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QDesktopServices::StandardLocation l = QDesktopServices::DataLocation;
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switch (loc) {
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case ltConfig: l = QDesktopServices::DataLocation; break;
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case ltCache: l = QDesktopServices::CacheLocation; break;
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}
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dir = QDesktopServices::storageLocation(l);
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#endif
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if (!QDir(dir).exists()) QDir().mkpath(dir);
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return dir + "/" + name + ext;
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}
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QStringList QAD::resourcePaths(QString type) {
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QStringList ret;
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ret << (QApplication::applicationDirPath() + "/" + type);
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#ifdef MOBILE_VIEW
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ret << (":/" + type);
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#elif defined(Q_OS_MACOS)
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ret << (QApplication::applicationDirPath() + "/../Resources/" + type);
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#elif defined(Q_OS_WINDOWS)
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#else
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ret << QString("/usr/share/%1/%2/%3").arg(QApplication::organizationName(), QApplication::applicationName(), type);
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ret << QString("/usr/share/%1/%2").arg(QApplication::organizationName(), type);
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#endif
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return ret;
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}
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void QAD::loadTranslations(QString lang) {
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unloadTranslations();
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if (lang.isEmpty()) lang = QLocale().bcp47Name();
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QString short_lang = lang.left(2);
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QStringList dirs = resourcePaths("lang");
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for (const QString & d: dirs) {
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QDirIterator dit(d);
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while (dit.hasNext()) {
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dit.next();
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if (!dit.filePath().endsWith(".qm")) continue;
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if (!dit.fileInfo().baseName().endsWith(lang) && !dit.fileInfo().baseName().endsWith(short_lang)) continue;
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QTranslator * tr = new QTranslator();
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if (tr->load(dit.filePath())) {
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qApp->installTranslator(tr);
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__QADTranslators__::translators() << tr;
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// qDebug() << "Add tr" << dit.fileName();
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} else {
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qDebug() << "Can`t load translation" << dit.fileName();
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delete tr;
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}
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}
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}
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}
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void QAD::unloadTranslations() {
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// qDebug() << "removeTranslator ...";
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for (QTranslator * t: __QADTranslators__::translators()) {
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qApp->removeTranslator(t);
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delete t;
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}
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__QADTranslators__::translators().clear();
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// qDebug() << "removeTranslator done";
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}
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QStringList QAD::availableTranslations() {
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QSet<QString> ret;
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QStringList dirs = resourcePaths("lang");
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for (const QString & d: dirs) {
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QDirIterator dit(d);
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while (dit.hasNext()) {
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dit.next();
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if (!dit.filePath().endsWith(".qm")) continue;
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QTranslator * tr = new QTranslator();
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if (tr->load(dit.filePath())) {
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QString fn = dit.fileInfo().baseName(), lang[2];
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if (fn.contains("_")) {
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lang[0] = fn.right(fn.size() - fn.lastIndexOf("_") - 1);
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fn.chop(lang[0].size() + 1);
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if (fn.contains("_")) {
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lang[1] = fn.right(fn.size() - fn.lastIndexOf("_") - 1);
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fn.chop(lang[1].size() + 1);
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lang[1].append("_" + lang[0]);
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}
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}
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for (int i = 0; i < 2; ++i) {
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QLocale loc(lang[i]);
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if (loc.language() != QLocale::C) ret << lang[i];
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}
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}
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delete tr;
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}
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}
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return ret.values();
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}
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