Ported RubberBand from QWidget to View

src/qtwidgets/views/RubberBand_qtwidgets.h

@@ -0,0 +1,30 @@
+/*
+  This file is part of KDDockWidgets.
+
+  SPDX-FileCopyrightText: 2019-2022 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+  Author: Sérgio Martins <sergio.martins@kdab.com>
+
+  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
+
+  Contact KDAB at <info@kdab.com> for commercial licensing options.
+*/
+
+#include "View_qtwidgets.h"
+
+#include <QRubberBand>
+
+namespace KDDockWidgets {
+
+namespace Views {
+
+class DOCKS_EXPORT RubberBand_qtwidgets : public View_qtwidgets<QRubberBand>
+{
+    Q_OBJECT
+public:
+    explicit RubberBand_qtwidgets(QWidget *parent = nullptr);
+    ~RubberBand_qtwidgets() override;
+};
+
+}
+
+}