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diff --git a/include/svtools/scrolladaptor.hxx b/include/svtools/scrolladaptor.hxx
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+++ b/include/svtools/scrolladaptor.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <svtools/svtdllapi.h>
+
+#include <vcl/InterimItemWindow.hxx>
+#include <vcl/scrollable.hxx>
+
+class SVT_DLLPUBLIC ScrollAdaptor : public InterimItemWindow, public Scrollable
+{
+protected:
+    std::unique_ptr<weld::Scrollbar> m_xScrollBar;
+    Link<weld::Scrollbar&, void> m_aLink;
+    bool m_bHori;
+
+public:
+    virtual void SetRange(const Range& rRange) override;
+    virtual Range GetRange() const override;
+
+    virtual void SetRangeMin(tools::Long nNewRange) override;
+    virtual tools::Long GetRangeMin() const override;
+
+    virtual void SetRangeMax(tools::Long nNewRange) override;
+    virtual tools::Long GetRangeMax() const override;
+
+    virtual void SetLineSize(tools::Long nNewSize) override;
+    virtual tools::Long GetLineSize() const override;
+
+    virtual void SetPageSize(tools::Long nNewSize) override;
+    virtual tools::Long GetPageSize() const override;
+
+    virtual void SetVisibleSize(tools::Long nNewSize) override;
+    virtual tools::Long GetVisibleSize() const override;
+
+    virtual void SetThumbPos(tools::Long nThumbPos) override;
+    virtual tools::Long GetThumbPos() const override;
+
+    void SetScrollHdl(const Link<weld::Scrollbar&, void>& rLink);
+    void SetMouseReleaseHdl(const Link<const MouseEvent&, bool>& rLink);
+
+    // what is it
+    bool IsHoriScroll() const { return m_bHori; }
+
+    ScrollType GetScrollType() const;
+
+    virtual void EnableRTL(bool bEnable = true) override;
+
+    virtual tools::Long DoScroll(tools::Long nNewPos) override;
+
+    virtual bool Inactive() const override { return !m_xScrollBar->get_sensitive(); }
+
+    bool HasGrab() const { return m_xScrollBar->has_grab(); }
+
+    void SetThickness(int nThickness);
+
+    ScrollAdaptor(vcl::Window* pParent, bool bHori);
+    virtual void dispose() override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */