New LC LOCALE picker dialog.

src/modules/locale/LCLocaleDialog.cpp

@@ -0,0 +1,82 @@
+/* === This file is part of Calamares - <http://github.com/calamares> ===
+ *
+ *   Copyright 2014, 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 "LCLocaleDialog.h"
+
+#include <QBoxLayout>
+#include <QDialogButtonBox>
+#include <QListWidget>
+#include <QPushButton>
+
+LCLocaleDialog::LCLocaleDialog( const QString& guessedLCLocale,
+                                const QStringList& localeGenLines,
+                                QWidget* parent )
+    : QDialog( parent )
+{
+    setModal( true );
+
+    QBoxLayout* mainLayout = new QVBoxLayout;
+    setLayout( mainLayout );
+
+    m_localesWidget = new QListWidget( this );
+    m_localesWidget->addItems( localeGenLines );
+    m_localesWidget->setSelectionMode( QAbstractItemView::SingleSelection );
+    mainLayout->addWidget( m_localesWidget );
+
+    int selected = -1;
+    for ( int i = 0; i < localeGenLines.count(); ++i )
+    {
+        if ( localeGenLines[ i ].contains( guessedLCLocale ) )
+        {
+            selected = i;
+            break;
+        }
+    }
+
+    QDialogButtonBox* dbb = new QDialogButtonBox( QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
+                                                  Qt::Horizontal,
+                                                  this );
+    mainLayout->addWidget( dbb );
+
+    connect( dbb->button( QDialogButtonBox::Ok ), &QPushButton::clicked,
+             this, &QDialog::accept );
+    connect( dbb->button( QDialogButtonBox::Cancel ), &QPushButton::clicked,
+             this, &QDialog::reject );
+
+    connect( m_localesWidget, &QListWidget::itemSelectionChanged,
+             [this, dbb]()
+    {
+        if ( m_localesWidget->selectedItems().isEmpty() )
+            dbb->button( QDialogButtonBox::Ok )->setEnabled( false );
+        else
+            dbb->button( QDialogButtonBox::Ok )->setEnabled( true );
+
+    } );
+
+    if ( selected > -1 )
+    {
+        m_localesWidget->setCurrentRow( selected );
+    }
+}
+
+
+QString
+LCLocaleDialog::selectedLCLocale()
+{
+    return m_localesWidget->selectedItems().first()->text();
+}

src/modules/locale/LCLocaleDialog.h

@@ -0,0 +1,40 @@
+/* === This file is part of Calamares - <http://github.com/calamares> ===
+ *
+ *   Copyright 2014, 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 LCLOCALEDIALOG_H
+#define LCLOCALEDIALOG_H
+
+#include <QDialog>
+
+class QListWidget;
+
+class LCLocaleDialog : public QDialog
+{
+    Q_OBJECT
+public:
+    explicit LCLocaleDialog( const QString& guessedLCLocale,
+                             const QStringList& localeGenLines,
+                             QWidget* parent = nullptr );
+
+    QString selectedLCLocale();
+
+private:
+    QListWidget* m_localesWidget;
+};
+
+#endif // LCLOCALEDIALOG_H