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diff --git a/sd/source/ui/unoidl/SdUnoSlideView.cxx b/sd/source/ui/unoidl/SdUnoSlideView.cxx
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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 .
+ */
+
+#include <cppuhelper/supportsservice.hxx>
+
+#include <DrawController.hxx>
+#include <SdUnoSlideView.hxx>
+
+#include <SlideSorter.hxx>
+#include <controller/SlideSorterController.hxx>
+#include <controller/SlsPageSelector.hxx>
+#include <controller/SlsCurrentSlideManager.hxx>
+#include <model/SlsPageEnumerationProvider.hxx>
+#include <model/SlsPageDescriptor.hxx>
+#include <sdpage.hxx>
+#include <com/sun/star/beans/XPropertySet.hpp>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+
+namespace sd {
+
+SdUnoSlideView::SdUnoSlideView (
+ slidesorter::SlideSorter& rSlideSorter) noexcept
+ : DrawSubControllerInterfaceBase(m_aMutex),
+ mrSlideSorter(rSlideSorter)
+{
+}
+
+SdUnoSlideView::~SdUnoSlideView() noexcept
+{
+}
+
+//----- XSelectionSupplier ----------------------------------------------------
+
+sal_Bool SAL_CALL SdUnoSlideView::select (const Any& aSelection)
+{
+ slidesorter::controller::SlideSorterController& rSlideSorterController
+ = mrSlideSorter.GetController();
+ slidesorter::controller::PageSelector& rSelector (rSlideSorterController.GetPageSelector());
+ rSelector.DeselectAllPages();
+ Sequence<Reference<drawing::XDrawPage> > xPages;
+ aSelection >>= xPages;
+ for (const auto& rPage : std::as_const(xPages))
+ {
+ Reference<beans::XPropertySet> xSet (rPage, UNO_QUERY);
+ if (xSet.is())
+ {
+ try
+ {
+ Any aNumber = xSet->getPropertyValue("Number");
+ sal_Int32 nPageNumber = 0;
+ aNumber >>= nPageNumber;
+ nPageNumber -=1; // Transform 1-based page numbers to 0-based ones.
+ rSelector.SelectPage(nPageNumber);
+ }
+ catch (const RuntimeException&)
+ {
+ }
+ }
+ }
+
+ return true;
+}
+
+Any SAL_CALL SdUnoSlideView::getSelection()
+{
+ Any aResult;
+
+ slidesorter::model::PageEnumeration aSelectedPages (
+ slidesorter::model::PageEnumerationProvider::CreateSelectedPagesEnumeration(
+ mrSlideSorter.GetModel()));
+ int nSelectedPageCount (
+ mrSlideSorter.GetController().GetPageSelector().GetSelectedPageCount());
+
+ Sequence<Reference<XInterface> > aPages(nSelectedPageCount);
+ auto aPagesRange = asNonConstRange(aPages);
+ int nIndex = 0;
+ while (aSelectedPages.HasMoreElements() && nIndex<nSelectedPageCount)
+ {
+ slidesorter::model::SharedPageDescriptor pDescriptor (aSelectedPages.GetNextElement());
+ aPagesRange[nIndex++] = pDescriptor->GetPage()->getUnoPage();
+ }
+ aResult <<= aPages;
+
+ return aResult;
+}
+
+void SAL_CALL SdUnoSlideView::addSelectionChangeListener (
+ const css::uno::Reference<css::view::XSelectionChangeListener>&)
+{}
+
+void SAL_CALL SdUnoSlideView::removeSelectionChangeListener (
+ const css::uno::Reference<css::view::XSelectionChangeListener>&)
+{}
+
+//----- XDrawView -------------------------------------------------------------
+
+void SAL_CALL SdUnoSlideView::setCurrentPage (
+ const css::uno::Reference<css::drawing::XDrawPage>& rxDrawPage)
+{
+ Reference<beans::XPropertySet> xProperties (rxDrawPage, UNO_QUERY);
+ if (xProperties.is())
+ {
+ sal_uInt16 nPageNumber(0);
+ if (xProperties->getPropertyValue("Number") >>= nPageNumber)
+ {
+ mrSlideSorter.GetController().GetCurrentSlideManager()->SwitchCurrentSlide(
+ nPageNumber-1);
+ }
+ }
+}
+
+css::uno::Reference<css::drawing::XDrawPage > SAL_CALL
+ SdUnoSlideView::getCurrentPage()
+{
+ return mrSlideSorter.GetController().GetCurrentSlideManager()->GetCurrentSlide()->GetXDrawPage();
+}
+
+//----- XFastPropertySet ------------------------------------------------------
+
+void SdUnoSlideView::setFastPropertyValue (
+ sal_Int32 nHandle,
+ const Any&)
+{
+ throw beans::UnknownPropertyException( OUString::number(nHandle), static_cast<cppu::OWeakObject*>(this));
+}
+
+Any SAL_CALL SdUnoSlideView::getFastPropertyValue (
+ sal_Int32 nHandle)
+{
+ if( nHandle != DrawController::PROPERTY_VIEWOFFSET )
+ throw beans::UnknownPropertyException( OUString::number(nHandle), static_cast<cppu::OWeakObject*>(this));
+
+ return Any();
+}
+
+// XServiceInfo
+OUString SAL_CALL SdUnoSlideView::getImplementationName( )
+{
+ return "com.sun.star.comp.sd.SdUnoSlideView";
+}
+
+sal_Bool SAL_CALL SdUnoSlideView::supportsService( const OUString& ServiceName )
+{
+ return cppu::supportsService( this, ServiceName );
+}
+
+Sequence< OUString > SAL_CALL SdUnoSlideView::getSupportedServiceNames( )
+{
+ return { "com.sun.star.presentation.SlidesView" };
+}
+
+} // end of namespace sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */