I18N.h

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/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2025 Chris Rizzitello <sithlord48@gmail.com>
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */
 
#pragma once
 
#include <QMap>
#include <QObject>
 
class QTranslator;
class I18N : public QObject
{
  Q_OBJECT
 
public:
  static I18N *instance();
  static QStringList detectedLanguages();

  static QString nativeTo639Name(QString nativeName);

  static QString toNativeName(QString shortName);

  static QString currentLanguage();

  static void setLanguage(const QString &langName);

  static void reDetectLanguages();
 
Q_SIGNALS:
  void languageChanged(const QString language);
  void languagesChanged(const QStringList languages);
 
private:
  explicit I18N(QObject *parent = nullptr);
 
  I18N *operator=(I18N &other) = delete;
  I18N(const I18N &other) = delete;
  ~I18N() override = default;
  void detectLanguages();
 
  QMap<QString, QStringList> m_translations;
  QMap<QString, QString> m_nameMap;
  QList<QTranslator *> m_currentTranslations;
  QString m_currentLang = QStringLiteral("en");
  QString m_appTrPath;
  QString m_qtTrPath;
};