92 lines
2.8 KiB
C++
92 lines
2.8 KiB
C++
/* === This file is part of Calamares - <https://github.com/calamares> ===
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*
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* Copyright 2019, Adriaan de Groot <groot@kde.org>
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*
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* Calamares 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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* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LOCALE_LABELMODEL_H
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#define LOCALE_LABELMODEL_H
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#include "DllMacro.h"
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#include "Label.h"
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#include <QAbstractListModel>
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#include <QVector>
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namespace CalamaresUtils
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{
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namespace Locale
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{
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class DLLEXPORT LabelModel : 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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LabelModel( const QStringList& locales, QObject* parent = nullptr );
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virtual ~LabelModel() 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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/** @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 Label& 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 Label& ) > 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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private:
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QVector< Label* > 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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* is provided by CMake via the CALAMARES_TRANSLATION_LANGUAGES
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* #define.
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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 LabelModel* availableTranslations();
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} // namespace Locale
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} // namespace CalamaresUtils
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#endif
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