142 lines
3.5 KiB
C++
142 lines
3.5 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2023 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TRANSLATIONHANDLER_H
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#define TRANSLATIONHANDLER_H
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#include <QList>
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#include <QObject>
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#include <QString>
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class QTranslator;
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/// @addtogroup GUI
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/// @{
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/**
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* @brief Information for one translation.
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*
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*/
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struct TranslationInfo {
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/**
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* @brief Readable name for the translation (e.g. "English").
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*
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*/
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QString mName;
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/**
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* @brief Filename for the translation.
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*
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*/
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QString mFilename;
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/**
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* @brief ISO 639 language code for the translation (e.g. "en").
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*
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*/
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QString mCode;
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};
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/**
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* @brief A class handling the available translations.
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*
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* This class contains a list of available translations. The class also keeps
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* track which translation is the currently active translation.
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*
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*/
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class TranslationHandler : QObject {
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Q_OBJECT
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public:
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explicit TranslationHandler(QObject *parent = nullptr);
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/**
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* @brief Get a list of available translations.
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* @return List of available translations.
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*
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*/
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QList<TranslationInfo> getTranslations() const {
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return mTranslations;
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}
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/**
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* @brief Set active translation.
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* @param code ISO 639 language code for new selected translation.
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* @return true if succeeds, false otherwise.
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*
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*/
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bool setLanguage(const QString &code);
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/**
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* @brief Get currently selected translation.
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* @return ISO 639 language code for current translation.
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*
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*/
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QString getCurrentLanguage() const;
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/**
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* @brief Get translation suggestion for the system.
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* This function checks the current system locale and determines which of
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* the available translations is best as current translation. If none of
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* the available translations is good then it returns English ("en").
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* @return Suggested translation ISO 639 language code.
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*
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*/
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QString suggestLanguage() const;
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protected:
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/**
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* @brief Add new translation to list of available translations.
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* @param name Name of the translation ("English").
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* @param filename Filename of the translation.
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*
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*/
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void addTranslation(const char *name, const char *filename);
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/**
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* @brief Find language in the list and return its index.
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* @param code ISO 639 language code.
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* @return Index at list, or -1 if not found.
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*
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*/
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int getLanguageIndexByCode(const QString &code) const;
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private:
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/**
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* @brief ISO 639 language code of the currently selected translation.
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*
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*/
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QString mCurrentLanguage;
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/**
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* @brief List of available translations.
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*
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*/
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QList<TranslationInfo> mTranslations;
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/**
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* @brief Translator class instance.
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*
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*/
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QTranslator* mTranslator{};
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};
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/// @}
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#endif // TRANSLATIONHANDLER_H
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