[keyboard] Use Config methods rather than own copy

- this continues the port of the keyboard module to use the Config
  object, which was horribly botched earlier.

src/modules/keyboard/KeyboardPage.cpp

@@ -93,108 +93,6 @@ KeyboardPage::~KeyboardPage()
 }
 
 
-void
-KeyboardPage::init()
-{
-    //### Detect current keyboard layout and variant
-    QString currentLayout;
-    QString currentVariant;
-    QProcess process;
-    process.start( "setxkbmap", QStringList() << "-print" );
-
-    if ( process.waitForFinished() )
-    {
-        const QStringList list = QString( process.readAll() ).split( "\n", SplitSkipEmptyParts );
-
-        for ( QString line : list )
-        {
-            line = line.trimmed();
-            if ( !line.startsWith( "xkb_symbols" ) )
-            {
-                continue;
-            }
-
-            line = line.remove( "}" ).remove( "{" ).remove( ";" );
-            line = line.mid( line.indexOf( "\"" ) + 1 );
-
-            QStringList split = line.split( "+", SplitSkipEmptyParts );
-            if ( split.size() >= 2 )
-            {
-                currentLayout = split.at( 1 );
-
-                if ( currentLayout.contains( "(" ) )
-                {
-                    int parenthesisIndex = currentLayout.indexOf( "(" );
-                    currentVariant = currentLayout.mid( parenthesisIndex + 1 ).trimmed();
-                    currentVariant.chop( 1 );
-                    currentLayout = currentLayout.mid( 0, parenthesisIndex ).trimmed();
-                }
-
-                break;
-            }
-        }
-    }
-
-    //### Models
-    m_models = KeyboardGlobal::getKeyboardModels();
-    QMapIterator< QString, QString > mi( m_models );
-
-    ui->comboBoxModel->blockSignals( true );
-
-    while ( mi.hasNext() )
-    {
-        mi.next();
-
-        if ( mi.value() == "pc105" )
-        {
-            m_defaultIndex = ui->comboBoxModel->count();
-        }
-
-        ui->comboBoxModel->addItem( mi.key() );
-    }
-
-    ui->comboBoxModel->blockSignals( false );
-
-    // Set to default value pc105
-    ui->comboBoxModel->setCurrentIndex( m_defaultIndex );
-
-
-    //### Layouts and Variants
-
-    KeyboardLayoutModel* klm = new KeyboardLayoutModel( this );
-    ui->listLayout->setModel( klm );
-    connect( ui->listLayout->selectionModel(),
-             &QItemSelectionModel::currentChanged,
-             this,
-             &KeyboardPage::onListLayoutCurrentItemChanged );
-
-    // Block signals
-    ui->listLayout->blockSignals( true );
-
-    QPersistentModelIndex currentLayoutItem = findLayout( klm, currentLayout );
-    if ( !currentLayoutItem.isValid() && ( ( currentLayout == "latin" ) || ( currentLayout == "pc" ) ) )
-    {
-        currentLayout = "us";
-        currentLayoutItem = findLayout( klm, currentLayout );
-    }
-
-    // Set current layout and variant
-    if ( currentLayoutItem.isValid() )
-    {
-        ui->listLayout->setCurrentIndex( currentLayoutItem );
-        updateVariants( currentLayoutItem, currentVariant );
-    }
-
-    // Unblock signals
-    ui->listLayout->blockSignals( false );
-
-    // Default to the first available layout if none was set
-    // Do this after unblocking signals so we get the default variant handling.
-    if ( !currentLayoutItem.isValid() && klm->rowCount() > 0 )
-    {
-        ui->listLayout->setCurrentIndex( klm->index( 0 ) );
-    }
-}
 
 
 QString

src/modules/keyboard/KeyboardPage.h

@@ -36,8 +36,6 @@ public:
     explicit KeyboardPage( QWidget* parent = nullptr );
     ~KeyboardPage() override;
 
-    void init();
-
     QString prettyStatus() const;
 
     Calamares::JobList

src/modules/keyboard/KeyboardViewStep.cpp

@@ -23,7 +23,7 @@ KeyboardViewStep::KeyboardViewStep( QObject* parent )
     , m_widget( new KeyboardPage() )
     , m_nextEnabled( false )
 {
-    m_widget->init();
+    m_config->detectCurrentKeyboardLayout();
     m_nextEnabled = true;
     emit nextStatusChanged( m_nextEnabled );
 }