[partition] Including CreateVolumeGroupDialog and fixing some of its GUI issues.

src/modules/partition/gui/CreateVolumeGroupDialog.h

@@ -0,0 +1,39 @@
+/* === This file is part of Calamares - <https://github.com/calamares> ===
+ *
+ *   Copyright 2018, Caio Jordão Carvalho <caiojcarvalho@gmail.com>
+ *
+ *   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 CREATEVOLUMEGROUPDIALOG_H
+#define CREATEVOLUMEGROUPDIALOG_H
+
+#include "gui/VolumeGroupBaseDialog.h"
+
+class CreateVolumeGroupDialog : public VolumeGroupBaseDialog
+{
+public:
+    CreateVolumeGroupDialog( QString& vgName,
+                             QVector< const Partition* >& selectedPVs,
+                             QVector< const Partition* > pvList,
+                             qint32& peSize,
+                             QWidget* parent );
+
+    void accept() override;
+
+private:
+    QVector< const Partition* >& m_selectedPVs;
+};
+
+#endif // CREATEVOLUMEGROUPDIALOG_H