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diff --git a/sd/source/ui/inc/CustomAnimationList.hxx b/sd/source/ui/inc/CustomAnimationList.hxx
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+++ b/sd/source/ui/inc/CustomAnimationList.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 <sal/config.h>
+
+#include <memory>
+
+#include <vcl/transfer.hxx>
+#include <vcl/weld.hxx>
+#include <CustomAnimationEffect.hxx>
+
+namespace com::sun::star::drawing { class XShape; }
+
+struct ImplSVEvent;
+
+namespace sd {
+
+typedef std::shared_ptr< CustomAnimationEffect > CustomAnimationEffectPtr;
+
+class ICustomAnimationListController
+{
+public:
+    virtual void onSelect() = 0;
+    virtual void onDoubleClick() = 0;
+    virtual void onContextMenu(const OString &rIdent) = 0;
+    virtual void onDragNDropComplete( std::vector< CustomAnimationEffectPtr > pEffectsDragged, CustomAnimationEffectPtr pEffectInsertBefore ) = 0;
+    virtual ~ICustomAnimationListController() {}
+};
+
+class CustomAnimationList;
+class CustomAnimationListEntryItem;
+
+class CustomAnimationListDropTarget : public DropTargetHelper
+{
+private:
+    CustomAnimationList& m_rTreeView;
+
+    virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt ) override;
+    virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt ) override;
+
+public:
+    CustomAnimationListDropTarget(CustomAnimationList& rTreeView);
+};
+
+class CustomAnimationList : public ISequenceListener
+{
+    friend class CustomAnimationListEntryItem;
+    friend struct stl_append_effect_func;
+
+public:
+    explicit CustomAnimationList(std::unique_ptr<weld::TreeView> xTreeView,
+                                 std::unique_ptr<weld::Label> xLabel,
+                                 std::unique_ptr<weld::Widget> xScrolledWindow);
+    virtual ~CustomAnimationList();
+
+    // methods
+
+    /** selects or deselects the given effect.
+        Selections of other effects are not changed */
+    void select( const CustomAnimationEffectPtr& pEffect );
+
+    /** populates the list with all effects from the given MainSequence */
+    void update( const MainSequencePtr& pMainSequence );
+
+    void update();
+
+    EffectSequence getSelection() const;
+
+    // events
+    void onSelectionChanged(const css::uno::Any& rSelection);
+
+    void Select();
+
+    virtual void notify_change() override;
+
+    bool isExpanded( const CustomAnimationEffectPtr& pEffect ) const;
+    bool isVisible( const CustomAnimationEffectPtr& pEffect ) const;
+
+    // clears all entries from the listbox
+    void clear();
+
+    void setController( ICustomAnimationListController* pController )
+    {
+        mpController = pController;
+    };
+
+    sal_Int8     AcceptDrop(const AcceptDropEvent& rEvt);
+    sal_Int8     ExecuteDrop(const ExecuteDropEvent& rEvt);
+
+    void set_sensitive(bool bSensitive) { mxTreeView->set_sensitive(bSensitive); }
+    int get_height_rows(int nRows) { return mxTreeView->get_height_rows(nRows); }
+    int get_approximate_digit_width() const { return mxTreeView->get_approximate_digit_width(); }
+    void set_size_request(int nWidth, int nHeight)
+    {
+        mxTreeView->set_size_request(nWidth, nHeight);
+        mxEmptyLabel->set_size_request(nWidth, nHeight);
+    }
+    void unselect_all() { mxTreeView->unselect_all(); }
+    weld::TreeView& get_widget() { return *mxTreeView; }
+
+    DECL_LINK(KeyInputHdl, const KeyEvent&, bool);
+    DECL_LINK(ExpandHdl, const weld::TreeIter&, bool);
+    DECL_LINK(PostExpandHdl, void*, void);
+    DECL_LINK(CollapseHdl, const weld::TreeIter&, bool);
+    DECL_LINK(PostCollapseHdl, void*, void);
+
+private:
+    std::unique_ptr<weld::TreeView> mxTreeView;
+    CustomAnimationListDropTarget maDropTargetHelper;
+    std::unique_ptr<weld::Label> mxEmptyLabel;
+    std::unique_ptr<weld::Widget> mxEmptyLabelParent;
+    std::vector<std::unique_ptr<CustomAnimationListEntryItem>> mxEntries;
+    std::vector<std::unique_ptr<weld::TreeIter>> lastSelectedEntries;
+
+    bool    mbIgnorePaint;
+
+    DECL_LINK(SelectHdl, weld::TreeView&, void);
+    DECL_LINK(CommandHdl, const CommandEvent&, bool);
+    DECL_LINK(DoubleClickHdl, weld::TreeView&, bool);
+    DECL_LINK(DragBeginHdl, bool&, bool);
+    DECL_STATIC_LINK(CustomAnimationList, CustomRenderHdl, weld::TreeView::render_args, void);
+    DECL_STATIC_LINK(CustomAnimationList, CustomGetSizeHdl, weld::TreeView::get_size_args, Size);
+
+    void ExecuteContextMenuAction(const OString& rSelectedPopupEntry);
+
+    /** appends the given effect to the list*/
+    void append( CustomAnimationEffectPtr pEffect );
+
+    ICustomAnimationListController* mpController;
+
+    MainSequencePtr mpMainSequence;
+
+    css::uno::Reference< css::drawing::XShape > mxLastTargetShape;
+    sal_Int32 mnLastGroupId;
+    ImplSVEvent* mnPostExpandEvent;
+    ImplSVEvent* mnPostCollapseEvent;
+
+    std::unique_ptr<weld::TreeIter> mxLastParentEntry;
+
+    // drag & drop
+    std::unique_ptr<weld::TreeIter> mxDndEffectDragging;
+    std::vector<std::unique_ptr<weld::TreeIter>> mDndEffectsSelected;
+};
+
+OUString getPropertyName( sal_Int32 nPropertyType );
+
+OUString getShapeDescription( const css::uno::Reference< css::drawing::XShape >& xShape, bool bWithText );
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */