102 lines
2.6 KiB
C++
102 lines
2.6 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_TIMEZONE_H
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#define LOCALE_TIMEZONE_H
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#include "DllMacro.h"
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#include <QAbstractListModel>
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#include <QObject>
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#include <QString>
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namespace CalamaresUtils
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{
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namespace Locale
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{
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/** @brief A pair of strings, one human-readable, one a key
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*
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* Given an identifier-like string (e.g. "New_York"), makes
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* a human-readable version of that and keeps a copy of the
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* identifier itself.
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*
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* This explicitly uses const char* instead of just being
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* QPair<QString, QString> because there is API that needs
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* C-style strings.
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*/
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class CStringPair
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{
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public:
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/// @brief An empty pair
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CStringPair() {};
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/// @brief Given an identifier, create the pair
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explicit CStringPair( const char* s1 );
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CStringPair( CStringPair&& t );
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CStringPair( const CStringPair& );
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virtual ~CStringPair();
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/// @brief Give the localized human-readable form
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virtual QString tr() const = 0;
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protected:
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char* m_human = nullptr;
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char* m_key = nullptr;
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};
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/// @brief A pair of strings for timezone regions (e.g. "America")
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class TZRegion : public CStringPair
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{
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public:
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using CStringPair::CStringPair;
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QString tr() const override;
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};
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/// @brief A pair of strings for specific timezone names (e.g. "New_York")
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class TZZone : public CStringPair
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{
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public:
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using CStringPair::CStringPair;
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QString tr() const override;
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};
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class DLLEXPORT TZRegionModel : public QAbstractListModel
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{
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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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};
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/// @brief Create from the zone.tab file
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TZRegionModel();
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virtual ~TZRegionModel() 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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private:
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QVector< TZRegion > m_regions;
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};
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} // namespace Locale
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} // namespace CalamaresUtils
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#endif // LOCALE_TIMEZONE_H
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