mirror of https://github.com/cutefishos/calamares
Adriaan de Groot
6 years ago
commit
c44e221fb6
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/* === This file is part of Calamares - <https://github.com/calamares> ===
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*
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* Copyright 2014-2015, Teo Mrnjavac <teo@kde.org>
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* Copyright 2017-2018, 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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#include "LocaleLabel.h"
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namespace CalamaresUtils
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{
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LocaleLabel::LocaleLabel()
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: m_locale( QLocale() )
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{
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m_localeId = m_locale.name();
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setLabels( QString(), LabelFormat::IfNeededWithCountry );
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}
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LocaleLabel::LocaleLabel( const QString& locale, LabelFormat format )
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: m_locale( LocaleLabel::getLocale( locale ) )
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, m_localeId( locale )
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{
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setLabels( locale, format );
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}
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void
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LocaleLabel::setLabels( const QString& locale, LabelFormat format )
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{
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//: language[name] (country[name])
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QString longFormat = QObject::tr( "%1 (%2)" );
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QString languageName = m_locale.nativeLanguageName();
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QString englishName = m_locale.languageToString( m_locale.language() );
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QString countryName;
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if ( languageName.isEmpty() )
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languageName = QString( "* %1 (%2)" ).arg( locale, englishName );
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bool needsCountryName = ( format == LabelFormat::AlwaysWithCountry ) ||
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(locale.contains( '_' ) && QLocale::countriesForLanguage( m_locale.language() ).count() > 1 );
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if ( needsCountryName )
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countryName = m_locale.nativeCountryName();
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m_label = needsCountryName ? longFormat.arg( languageName, countryName ) : languageName;
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m_englishLabel = needsCountryName ? longFormat.arg( englishName, QLocale::countryToString( m_locale.country() ) ) : englishName;
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}
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QLocale LocaleLabel::getLocale( const QString& localeName )
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{
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if ( localeName.contains( "@latin" ) )
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{
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QLocale loc( localeName ); // Ignores @latin
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return QLocale( loc.language(), QLocale::Script::LatinScript, loc.country() );
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}
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else
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return QLocale( localeName );
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}
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} // namespace
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@ -0,0 +1,113 @@
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/* === This file is part of Calamares - <https://github.com/calamares> ===
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*
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* Copyright 2014-2015, Teo Mrnjavac <teo@kde.org>
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* Copyright 2017-2018, 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 LIBCALAMARES_LOCALELABEL_H
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#define LIBCALAMARES_LOCALELABEL_H
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#include <QLocale>
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#include <QString>
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namespace CalamaresUtils
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{
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/**
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* @brief Consistent locale (language + country) naming.
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*
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* Support class to turn locale names (as used by Calamares's
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* translation system) into QLocales, and also into consistent
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* human-readable text labels.
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*/
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class LocaleLabel
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{
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public:
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/** @brief Formatting option for label -- add (country) to label. */
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enum class LabelFormat { AlwaysWithCountry, IfNeededWithCountry } ;
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/** @brief Empty locale. This uses the system-default locale. */
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LocaleLabel();
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/** @brief Construct from a locale name.
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*
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* The @p localeName should be one that Qt recognizes, e.g. en_US or ar_EY.
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* The @p format determines whether the country name is always present
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* in the label (human-readable form) or only if needed for disambiguation.
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*/
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LocaleLabel( const QString& localeName, LabelFormat format = LabelFormat::IfNeededWithCountry );
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/** @brief Define a sorting order.
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*
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* English (@see isEnglish() -- it means en_US) is sorted at the top.
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*/
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bool operator <( const LocaleLabel& other ) const
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{
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return m_localeId < other.m_localeId;
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}
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/** @brief Is this locale English?
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*
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* en_US and en (American English) is defined as English. The Queen's
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* English -- proper English -- is relegated to non-English status.
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*/
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bool isEnglish() const
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{
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return m_localeId == QLatin1Literal( "en_US" ) || m_localeId == QLatin1Literal( "en" );
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}
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/** @brief Get the human-readable name for this locale. */
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QString label() const
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{
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return m_label;
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}
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/** @brief Get the *English* human-readable name for this locale. */
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QString englishLabel() const
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{
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return m_englishLabel;
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}
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/** @brief Get the Qt locale. */
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QLocale locale() const
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{
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return m_locale;
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}
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QString name() const
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{
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return m_locale.name();
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}
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/** @brief Get a Qt locale for the given @p localeName
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*
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* This special-cases `sr@latin`, which is used as a translation
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* name in Calamares, while Qt recognizes `sr@latn`.
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*/
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static QLocale getLocale( const QString& localeName );
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protected:
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void setLabels( const QString& name, LabelFormat format );
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QLocale m_locale;
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QString m_localeId; // the locale identifier, e.g. "en_GB"
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QString m_label; // the native name of the locale
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QString m_englishLabel;
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} ;
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} // namespace CalamaresUtils
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#endif // LIBCALAMARES_LOCALELABEL_H
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@ -0,0 +1,109 @@
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/* === 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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#include "LocaleModel.h"
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LocaleModel::LocaleModel( const QStringList& locales, QObject* parent )
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: QAbstractListModel( parent )
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{
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Q_ASSERT( locales.count() > 0 );
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m_locales.reserve( locales.count() );
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for ( const auto& l : locales )
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m_locales.push_back( CalamaresUtils::LocaleLabel( l ) );
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}
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LocaleModel::~LocaleModel()
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{
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}
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int
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LocaleModel::rowCount( const QModelIndex& ) const
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{
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return m_locales.count();
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}
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QVariant
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LocaleModel::data( const QModelIndex& index, int role ) const
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{
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if ( ( role != LabelRole ) && ( role != EnglishLabelRole ) )
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return QVariant();
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if ( !index.isValid() )
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return QVariant();
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const auto& locale = m_locales.at( index.row() );
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switch ( role )
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{
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case LabelRole:
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return locale.label();
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case EnglishLabelRole:
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return locale.englishLabel();
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default:
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return QVariant();
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}
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}
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const CalamaresUtils::LocaleLabel&
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LocaleModel::locale( int row )
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{
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if ( ( row < 0 ) || ( row >= m_locales.count() ) )
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{
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for ( const auto& l : m_locales )
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if ( l.isEnglish() )
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return l;
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return m_locales[0];
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}
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return m_locales[row];
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}
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int
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LocaleModel::find( std::function<bool ( const LocaleLabel& )> predicate ) const
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{
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for ( int row = 0; row < m_locales.count() ; ++row )
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{
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if ( predicate( m_locales[row] ) )
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return row;
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}
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return -1;
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}
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int
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LocaleModel::find( std::function<bool ( const QLocale& )> predicate ) const
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{
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return find( [&]( const LocaleLabel& l )
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{
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return predicate( l.locale() );
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} );
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}
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int
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LocaleModel::find( const QLocale& locale ) const
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{
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return find( [&]( const LocaleLabel& l )
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{
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return locale == l.locale();
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} );
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}
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void
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LocaleTwoColumnDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
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{
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QStyledItemDelegate::paint( painter, option, index );
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option.widget->style()->drawItemText( painter, option.rect, Qt::AlignRight | Qt::AlignVCenter, option.palette, false, index.data( LocaleModel::EnglishLabelRole ).toString() );
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}
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@ -0,0 +1,73 @@
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/* === 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 WELCOME_LOCALEMODEL_H
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#define WELCOME_LOCALEMODEL_H
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#include <QAbstractListModel>
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#include <QStyledItemDelegate>
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#include <QVector>
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#include "utils/LocaleLabel.h"
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class LocaleModel : public QAbstractListModel
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{
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public:
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using LocaleLabel = CalamaresUtils::LocaleLabel;
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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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LocaleModel( const QStringList& locales, QObject* parent = nullptr );
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virtual ~LocaleModel() 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 LocaleLabel& locale( int row );
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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 LocaleLabel& )> predicate ) const;
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int find( const QLocale& ) const;
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private:
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QVector< LocaleLabel > m_locales;
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} ;
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class LocaleTwoColumnDelegate : public QStyledItemDelegate
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{
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public:
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using QStyledItemDelegate::QStyledItemDelegate;
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void paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const override;
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} ;
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#endif
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@ -0,0 +1,6 @@
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<RCC>
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<qresource prefix="welcome">
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<file>language-icon-128px.png</file>
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<file>language-icon-48px.png</file>
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</qresource>
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</RCC>
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