File indexing completed on 2024-07-21 04:35:04

 // SPDX-FileCopyrightText: 2023 Joshua Goins <josh@redstrate.com>
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "languagemodel.h"
 
 using namespace Qt::Literals::StringLiterals;
 
 RawLanguageModel::RawLanguageModel(QObject *parent)
     : QAbstractListModel(parent)
 {
     auto locales = QLocale::matchingLocales(QLocale::AnyLanguage, QLocale::AnyScript, QLocale::AnyCountry);
 
     for (const auto &locale : locales) {
         if (!m_languages.contains(locale.language()) && locale != QLocale::c()) {
             m_languages.push_back(locale.language());
             m_iso639codes.push_back(QLocale::languageToCode(locale.language(), QLocale::ISO639));
         }
     }
 
     for (const auto &language : QLocale().uiLanguages()) {
         if (!language.contains('-'_L1)) {
             m_preferredLanguages.push_back(language);
         }
     }
 }
 
 QVariant RawLanguageModel::data(const QModelIndex &index, int role) const
 {
     switch (role) {
     case CustomRoles::NameRole: {
         // Use the native language name if it exists
         if (const QString nativeName = QLocale(m_languages[index.row()]).nativeLanguageName(); !nativeName.isEmpty()) {
             return nativeName;
         } else if (const QString languageString = QLocale::languageToString(m_languages[index.row()]); !languageString.isEmpty()) {
             return languageString;
         } else {
             return m_iso639codes[index.row()];
         }
     }
     case CustomRoles::CodeRole:
         return m_iso639codes[index.row()];
     case CustomRoles::PreferredRole:
         return m_preferredLanguages.contains(m_iso639codes[index.row()]);
     default:
         return {};
     }
 }
 
 int RawLanguageModel::rowCount(const QModelIndex &parent) const
 {
     Q_UNUSED(parent);
 
     return m_languages.count();
 }
 
 QHash<int, QByteArray> RawLanguageModel::roleNames() const
 {
     return {{CustomRoles::NameRole, "name"}, {CustomRoles::CodeRole, "code"}, {CustomRoles::PreferredRole, "preferred"}};
 }
 
 QString RawLanguageModel::getCode(const int index) const
 {
     return m_iso639codes[index];
 }
 
 QModelIndex RawLanguageModel::indexOfValue(const QString &code)
 {
     const auto it = std::find(m_iso639codes.cbegin(), m_iso639codes.cend(), code);
     if (it != m_iso639codes.cend()) {
         return index(std::distance(m_iso639codes.cbegin(), it), 0);
     } else {
         return {};
     }
 }
 
 #include "moc_languagemodel.cpp"