New KeyboardLayoutModel.

src/modules/keyboard/CMakeLists.txt

@@ -6,6 +6,7 @@ calamares_add_plugin( keyboard
     SOURCES
         KeyboardViewStep.cpp
         KeyboardPage.cpp
+        KeyboardLayoutModel.cpp
         SetKeyboardLayoutJob.cpp
         keyboardwidget/keyboardglobal.cpp
         keyboardwidget/keyboardpreview.cpp

src/modules/keyboard/KeyboardLayoutModel.cpp

@@ -0,0 +1,72 @@
+/* === This file is part of Calamares - <http://github.com/calamares> ===
+ *
+ *   Copyright 2016, Teo Mrnjavac <teo@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 "KeyboardLayoutModel.h"
+
+#include <algorithm>
+
+
+KeyboardLayoutModel::KeyboardLayoutModel( QObject* parent )
+    : QAbstractListModel( parent )
+{
+    init();
+}
+
+
+int
+KeyboardLayoutModel::rowCount( const QModelIndex& parent ) const
+{
+    Q_UNUSED( parent );
+    return m_layouts.count();
+}
+
+
+QVariant
+KeyboardLayoutModel::data( const QModelIndex& index, int role ) const
+{
+    if ( !index.isValid() )
+        return QVariant();
+
+    switch ( role )
+    {
+    case Qt::DisplayRole:
+        return m_layouts.at( index.row() ).second.description;
+    case KeyboardVariantsRole:
+        return QVariant::fromValue( m_layouts.at( index.row() ).second.variants );
+    case KeyboardLayoutKeyRole:
+        return m_layouts.at( index.row() ).first;
+    }
+
+    return QVariant();
+}
+
+
+void
+KeyboardLayoutModel::init()
+{
+    auto layouts = KeyboardGlobal::getKeyboardLayouts();
+    for ( auto it = layouts.constBegin(); it != layouts.constEnd(); ++it )
+    {
+        m_layouts.append( qMakePair( it.key(), it.value() ) );
+    }
+
+    std::stable_sort( m_layouts.begin(), m_layouts.end(), []( auto a, auto b )
+    {
+        return a.second.description < b.second.description;
+    } );
+}

src/modules/keyboard/KeyboardLayoutModel.h

@@ -0,0 +1,51 @@
+/* === This file is part of Calamares - <http://github.com/calamares> ===
+ *
+ *   Copyright 2016, Teo Mrnjavac <teo@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 KEYBOARDLAYOUTMODEL_H
+#define KEYBOARDLAYOUTMODEL_H
+
+#include "keyboardwidget/keyboardglobal.h"
+
+#include <QAbstractListModel>
+#include <QMap>
+#include <QMetaType>
+
+class KeyboardLayoutModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+public:
+    enum Roles : int
+    {
+        KeyboardVariantsRole = Qt::UserRole,
+        KeyboardLayoutKeyRole
+    };
+
+    KeyboardLayoutModel( QObject* parent = nullptr );
+
+    int rowCount( const QModelIndex& parent = QModelIndex() ) const override;
+
+    QVariant data( const QModelIndex& index, int role ) const override;
+
+private:
+    void init();
+
+    QList< QPair< QString, KeyboardGlobal::KeyboardInfo > > m_layouts;
+};
+
+#endif // KEYBOARDLAYOUTMODEL_H