94 lines
2.8 KiB
C++
94 lines
2.8 KiB
C++
/* === This file is part of Calamares - <https://calamares.io> ===
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*
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* SPDX-FileCopyrightText: 2019 Camilo Higuita <milo.h@aol.com>
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* SPDX-FileCopyrightText: 2019-2020 Adriaan de Groot <groot@kde.org>
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* Calamares is Free Software: see the License-Identifier above.
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*
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*
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*/
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#ifndef LOCALE_TRANSLATIONSMODEL_H
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#define LOCALE_TRANSLATIONSMODEL_H
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#include "DllMacro.h"
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#include "Translation.h"
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#include <QAbstractListModel>
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#include <QVector>
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namespace Calamares
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{
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namespace Locale
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{
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class DLLEXPORT TranslationsModel : public QAbstractListModel
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{
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Q_OBJECT
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public:
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enum
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{
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LabelRole = Qt::DisplayRole,
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EnglishLabelRole = Qt::UserRole + 1
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};
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TranslationsModel( const QStringList& locales, QObject* parent = nullptr );
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~TranslationsModel() override;
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int rowCount( const QModelIndex& parent ) const override;
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QVariant data( const QModelIndex& index, int role ) const override;
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QHash< int, QByteArray > roleNames() const override;
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/** @brief Gets locale information for entry #n
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*
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* This is the backing data for the model; if @p row is out-of-range,
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* returns a reference to en_US.
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*/
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const Translation& locale( int row ) const;
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/// @brief Returns all of the locale Ids (e.g. en_US) put into this model.
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const QStringList& localeIds() const { return m_localeIds; }
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/** @brief Searches for an item that matches @p predicate
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*
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* Returns the row number of the first match, or -1 if there isn't one.
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*/
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int find( std::function< bool( const QLocale& ) > predicate ) const;
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int find( std::function< bool( const Translation& ) > predicate ) const;
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/// @brief Looks for an item using the same locale, -1 if there isn't one
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int find( const QLocale& ) const;
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/// @brief Looks for an item that best matches the 2-letter country code
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int find( const QString& countryCode ) const;
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/// @brief Looks up a translation Id
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int find( const Translation::Id& id ) const;
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private:
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QVector< Translation* > m_locales;
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QStringList m_localeIds;
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};
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/** @brief Returns a model with all available translations.
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*
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* The translations are set when Calamares is compiled; the list
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* of names used can be queried with avalableLanguages().
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*
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* This model is a singleton and can be shared.
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*
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* NOTE: While the model is not typed const, it should be. Do not modify.
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*/
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DLLEXPORT TranslationsModel* availableTranslations();
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/** @brief The list of names (e.g. en, pt_BR) of available translations.
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*
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* The translations are set when Calamares is compiled.
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* At CMake-time, the list CALAMARES_TRANSLATION_LANGUAGES
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* is used to create the table.
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*/
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DLLEXPORT const QStringList& availableLanguages();
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} // namespace Locale
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} // namespace Calamares
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#endif
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