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diff --git a/slideshow/source/inc/slideshowcontext.hxx b/slideshow/source/inc/slideshowcontext.hxx
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+++ b/slideshow/source/inc/slideshowcontext.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 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SLIDESHOWCONTEXT_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SLIDESHOWCONTEXT_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <memory>
+
+namespace com::sun::star::uno { class XComponentContext; }
+namespace box2d::utils { class box2DWorld;
+                         typedef ::std::shared_ptr< box2DWorld > Box2DWorldSharedPtr; }
+
+
+
+namespace slideshow::internal
+    {
+        class ShapeManager;
+        class EventQueue;
+        class ActivitiesQueue;
+        class UserEventQueue;
+        class EventMultiplexer;
+        class ScreenUpdater;
+        class UnoViewContainer;
+        class CursorManager;
+        class MediaFileManager;
+        class SubsettableShapeManager;
+        typedef ::std::shared_ptr< SubsettableShapeManager > SubsettableShapeManagerSharedPtr;
+
+        /** Common arguments for slideshow objects.
+
+            This struct combines a number of object references
+            ubiquitously needed throughout the slideshow.
+         */
+        struct SlideShowContext
+        {
+            /** Common context for node creation
+
+                @param rShapeManager
+                ShapeManager, which handles all shapes
+
+                @param rEventQueue
+                Event queue, where time-based events are to be
+                scheduled. A node must not schedule events there
+                before it's not resolved.
+
+                @param rEventMultiplexer
+                Event multiplexer. Clients can register there for
+                about any event that happens in the slideshow
+
+                @param rScreenUpdater
+                Screen updater. Gets notified of necessary screen
+                updates.
+
+                @param rActivitiesQueue
+                Activities queue, where repeating activities are
+                to be scheduled.
+
+                @param rMediaFileManager
+                To handle media file with package urls.
+
+                @param rUserEventQueue
+                User event queue
+
+                @param rViewContainer
+                Holds all views added to slideshow
+
+                @param rComponentContext
+                To create UNO services from
+            */
+            SlideShowContext( SubsettableShapeManagerSharedPtr&                 rSubsettableShapeManager,
+                              EventQueue&                                       rEventQueue,
+                              EventMultiplexer&                                 rEventMultiplexer,
+                              ScreenUpdater&                                    rScreenUpdater,
+                              ActivitiesQueue&                                  rActivitiesQueue,
+                              UserEventQueue&                                   rUserEventQueue,
+                              CursorManager&                                    rCursorManager,
+                              MediaFileManager&                                 rMediaFileManager,
+                              const UnoViewContainer&                           rViewContainer,
+                              const css::uno::Reference< css::uno::XComponentContext>&    rComponentContext,
+                              box2d::utils::Box2DWorldSharedPtr&                rBox2DWorldPtr );
+            void dispose();
+
+            std::shared_ptr<SubsettableShapeManager>&     mpSubsettableShapeManager;
+            EventQueue&                                     mrEventQueue;
+            EventMultiplexer&                               mrEventMultiplexer;
+            ScreenUpdater&                                  mrScreenUpdater;
+            ActivitiesQueue&                                mrActivitiesQueue;
+            UserEventQueue&                                 mrUserEventQueue;
+            CursorManager&                                  mrCursorManager;
+            MediaFileManager&                               mrMediaFileManager;
+            const UnoViewContainer&                         mrViewContainer;
+            css::uno::Reference< css::uno::XComponentContext>   mxComponentContext;
+            box2d::utils::Box2DWorldSharedPtr&              mpBox2DWorld;
+        };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SLIDESHOWCONTEXT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */