[welcome] Start on a model for the locale choices

src/modules/welcome/CMakeLists.txt

@@ -27,6 +27,7 @@ calamares_add_plugin( welcome
     EXPORT_MACRO PLUGINDLLEXPORT_PRO
     SOURCES
         ${CHECKER_SOURCES}
+        LocaleModel.cpp
         WelcomeViewStep.cpp
         WelcomePage.cpp
     UI

src/modules/welcome/LocaleModel.cpp

@@ -0,0 +1,52 @@
+/* === This file is part of Calamares - <https://github.com/calamares> ===
+ *
+ *   Copyright 2019, Adriaan de Groot <groot@kde.org>
+ *
+ *   Calamares is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Calamares is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "LocaleModel.h"
+
+int
+LocaleModel::columnCount( const QModelIndex& ) const
+{
+    return 2;
+}
+
+int
+LocaleModel::rowCount( const QModelIndex& ) const
+{
+    return m_locales.size();
+}
+
+QVariant
+LocaleModel::data( const QModelIndex& index, int role ) const
+{
+    if ( role != Qt::DisplayRole )
+        return QVariant();
+
+    if ( !index.isValid() )
+        return QVariant();
+
+    const auto& locale = m_locales.at( index.row() );
+    switch ( index.column() )
+    {
+        case 0:
+            return locale.label();
+        case 1:
+            return locale.englishLabel();
+        default:
+            return QVariant();
+    }
+}

src/modules/welcome/LocaleModel.h

@@ -0,0 +1,43 @@
+/* === This file is part of Calamares - <https://github.com/calamares> ===
+ *
+ *   Copyright 2019, Adriaan de Groot <groot@kde.org>
+ *
+ *   Calamares is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Calamares is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef WELCOME_LOCALEMODEL_H
+#define WELCOME_LOCALEMODEL_H
+
+#include <QAbstractTableModel>
+
+#include <vector>
+
+#include "utils/CalamaresUtilsGui.h"
+
+class LocaleModel : public QAbstractItemModel
+{
+public:
+    LocaleModel( const QStringList& locales, QObject* parent = nullptr );
+    virtual ~LocaleModel();
+
+    int rowCount( const QModelIndex& parent ) const override;
+    int columnCount( const QModelIndex& parent ) const override;
+
+    QVariant data( const QModelIndex& index, int role ) const override;
+
+private:
+    std::vector< CalamaresUtils::LocaleLabel > m_locales;
+} ;
+
+#endif