Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 638 insertions, 0 deletions

diff --git a/sd/source/ui/app/sdmod1.cxx b/sd/source/ui/app/sdmod1.cxx
new file mode 100644
index 000000000..573ee8530
--- /dev/null
+++ b/sd/source/ui/app/sdmod1.cxx
@@ -0,0 +1,638 @@
+/* -*- 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 <svl/lckbitem.hxx>
+#include <svl/intitem.hxx>
+#include <sfx2/frame.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <unotools/moduleoptions.hxx>
+#include <framework/FrameworkHelper.hxx>
+#include <osl/diagnose.h>
+#include <vcl/commandevent.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/errinf.hxx>
+#include <editeng/langitem.hxx>
+#include <vcl/weld.hxx>
+#include <sfx2/dispatch.hxx>
+#include <sfx2/docfile.hxx>
+#include <sfx2/request.hxx>
+#include <sfx2/templatedlg.hxx>
+#include <editeng/eeitem.hxx>
+
+#include <svx/svxids.hrc>
+#include <strings.hrc>
+
+#include <sdmod.hxx>
+#include <pres.hxx>
+#include <optsitem.hxx>
+#include <ViewShell.hxx>
+#include <DrawDocShell.hxx>
+#include <drawdoc.hxx>
+#include <sdresid.hxx>
+#include <OutlineView.hxx>
+#include <OutlineViewShell.hxx>
+#include <ViewShellBase.hxx>
+#include <FactoryIds.hxx>
+#include <memory>
+#include <slideshow.hxx>
+
+using ::sd::framework::FrameworkHelper;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::frame::XFrame;
+
+namespace {
+
+class OutlineToImpressFinalizer final
+{
+public:
+    OutlineToImpressFinalizer (
+        ::sd::ViewShellBase& rBase,
+        SdDrawDocument& rDocument,
+        SvLockBytes const & rBytes);
+    void operator() (bool bEventSeen);
+private:
+    ::sd::ViewShellBase& mrBase;
+    SdDrawDocument& mrDocument;
+    std::shared_ptr<SvMemoryStream> mpStream;
+};
+
+} //end of anonymous namespace
+
+void SdModule::Execute(SfxRequest& rReq)
+{
+    const SfxItemSet* pSet = rReq.GetArgs();
+    sal_uLong nSlotId = rReq.GetSlot();
+
+    switch ( nSlotId )
+    {
+        case SID_NEWDOC:
+        {
+            SfxGetpApp()->ExecuteSlot(rReq, SfxGetpApp()->GetInterface());
+        }
+        break;
+
+        case SID_AUTOSPELL_CHECK:
+        {
+            // automatic spell checker
+            const SfxBoolItem* pItem;
+            if( pSet && (pItem = pSet->GetItemIfSet( SID_AUTOSPELL_CHECK, false ) ) )
+            {
+                bool bOnlineSpelling = pItem->GetValue();
+                // save at document:
+                ::sd::DrawDocShell* pDocSh = dynamic_cast< ::sd::DrawDocShell *>( SfxObjectShell::Current() );
+                if( pDocSh )
+                {
+                    SdDrawDocument* pDoc = pDocSh->GetDoc();
+                    pDoc->SetOnlineSpell( bOnlineSpelling );
+                }
+            }
+        }
+        break;
+
+        case SID_ATTR_METRIC:
+        {
+            const SfxUInt16Item* pItem;
+            if ( pSet && (pItem = pSet->GetItemIfSet( SID_ATTR_METRIC ) ) )
+            {
+                FieldUnit eUnit = static_cast<FieldUnit>(pItem->GetValue());
+                switch( eUnit )
+                {
+                    case FieldUnit::MM:      // only the units which are also in the dialog
+                    case FieldUnit::CM:
+                    case FieldUnit::INCH:
+                    case FieldUnit::PICA:
+                    case FieldUnit::POINT:
+                        {
+                            ::sd::DrawDocShell* pDocSh = dynamic_cast< ::sd::DrawDocShell *>( SfxObjectShell::Current() );
+                            if(pDocSh)
+                            {
+                                DocumentType eDocType = pDocSh->GetDoc()->GetDocumentType();
+
+                                PutItem( *pItem );
+                                SdOptions* pOptions = GetSdOptions( eDocType );
+                                if(pOptions)
+                                    pOptions->SetMetric( static_cast<sal_uInt16>(eUnit) );
+                                rReq.Done();
+                            }
+                        }
+                        break;
+                    default:
+                        break;
+                }
+            }
+
+        }
+        break;
+
+        case SID_ATTR_LANGUAGE:
+        case SID_ATTR_CHAR_CJK_LANGUAGE:
+        case SID_ATTR_CHAR_CTL_LANGUAGE:
+        {
+            const SfxPoolItem* pItem;
+            if( pSet &&
+                (
+                SfxItemState::SET == pSet->GetItemState(SID_ATTR_LANGUAGE, false, &pItem ) ||
+                SfxItemState::SET == pSet->GetItemState(SID_ATTR_CHAR_CJK_LANGUAGE, false, &pItem ) ||
+                SfxItemState::SET == pSet->GetItemState(SID_ATTR_CHAR_CTL_LANGUAGE, false, &pItem )
+                )
+              )
+            {
+                // save at the document:
+                ::sd::DrawDocShell* pDocSh = dynamic_cast< ::sd::DrawDocShell *>( SfxObjectShell::Current() );
+                if ( pDocSh )
+                {
+                    LanguageType eLanguage = static_cast<const SvxLanguageItem*>(pItem)->GetValue();
+                    SdDrawDocument* pDoc = pDocSh->GetDoc();
+
+                    if( nSlotId == sal_uInt16(SID_ATTR_CHAR_CJK_LANGUAGE) )
+                        pDoc->SetLanguage( eLanguage, EE_CHAR_LANGUAGE_CJK );
+                    else if( nSlotId == sal_uInt16(SID_ATTR_CHAR_CTL_LANGUAGE) )
+                        pDoc->SetLanguage( eLanguage, EE_CHAR_LANGUAGE_CTL );
+                    else
+                        pDoc->SetLanguage( eLanguage, EE_CHAR_LANGUAGE );
+
+                    if( pDoc->GetOnlineSpell() )
+                    {
+                        pDoc->StopOnlineSpelling();
+                        pDoc->StartOnlineSpelling();
+                    }
+                }
+            }
+        }
+        break;
+
+        case SID_NEWSD:
+            {
+                SfxFrame* pFrame = ExecuteNewDocument( rReq );
+                // if a frame was created, set it as return value
+                if(pFrame)
+                    rReq.SetReturnValue(SfxFrameItem(0, pFrame));
+            }
+
+            break;
+
+        case SID_OPENHYPERLINK:
+        case SID_OPENDOC:
+        {
+            bool bIntercept = false;
+            ::sd::DrawDocShell* pDocShell = dynamic_cast< ::sd::DrawDocShell *>( SfxObjectShell::Current() );
+            if (pDocShell)
+            {
+                ::sd::ViewShell* pViewShell = pDocShell->GetViewShell();
+                if (pViewShell)
+                {
+                    if( sd::SlideShow::IsRunning( pViewShell->GetViewShellBase() ) )
+                    {
+                        // Prevent documents from opening while the slide
+                        // show is running, except when this request comes
+                        // from a shape interaction.
+                        if (rReq.GetArgs() == nullptr)
+                        {
+                            bIntercept = true;
+                        }
+                    }
+                }
+            }
+
+            if (!bIntercept)
+            {
+                SfxGetpApp()->ExecuteSlot(rReq, SfxGetpApp()->GetInterface());
+            }
+            else
+            {
+                std::unique_ptr<weld::MessageDialog> xErrorBox(Application::CreateMessageDialog(nullptr,
+                                                               VclMessageType::Warning, VclButtonsType::Ok, SdResId(STR_CANT_PERFORM_IN_LIVEMODE)));
+
+                xErrorBox->run();
+
+                const SfxLinkItem* pLinkItem = rReq.GetArg<SfxLinkItem>(SID_DONELINK);
+                if( pLinkItem )
+                    pLinkItem->GetValue().Call( nullptr );
+            }
+        }
+        break;
+
+        case SID_OUTLINE_TO_IMPRESS:
+            OutlineToImpress (rReq);
+            break;
+
+        default:
+        break;
+    }
+}
+
+bool SdModule::OutlineToImpress(SfxRequest const & rRequest)
+{
+    const SfxItemSet* pSet = rRequest.GetArgs();
+
+    if (pSet)
+    {
+        SvLockBytes* pBytes = static_cast<const SfxLockBytesItem&>(pSet->Get(SID_OUTLINE_TO_IMPRESS)).GetValue();
+
+        if (pBytes)
+        {
+            SfxObjectShellLock xDocShell;
+            ::sd::DrawDocShell* pDocSh;
+            xDocShell = pDocSh = new ::sd::DrawDocShell(
+                SfxObjectCreateMode::STANDARD, false, DocumentType::Impress);
+
+            pDocSh->DoInitNew();
+            SdDrawDocument* pDoc = pDocSh->GetDoc();
+            if(pDoc)
+            {
+                pDoc->CreateFirstPages();
+                pDoc->StopWorkStartupDelay();
+            }
+
+            const SfxFrameItem* pFrmItem = rRequest.GetArg<SfxFrameItem>(SID_DOCFRAME);
+            SfxViewFrame::LoadDocumentIntoFrame( *pDocSh, pFrmItem, ::sd::OUTLINE_FACTORY_ID );
+
+            ::sd::ViewShell* pViewSh = pDocSh->GetViewShell();
+
+            if (pViewSh && pDoc)
+            {
+                // AutoLayouts have to be finished
+                pDoc->StopWorkStartupDelay();
+
+                SfxViewFrame* pViewFrame = pViewSh->GetViewFrame();
+
+                // When the view frame has not been just created we have
+                // to switch synchronously to the outline view.
+                // (Otherwise the request will be ignored anyway.)
+                ::sd::ViewShellBase* pBase
+                    = dynamic_cast< ::sd::ViewShellBase*>(pViewFrame->GetViewShell());
+                if (pBase != nullptr)
+                {
+                    std::shared_ptr<FrameworkHelper> pHelper (
+                        FrameworkHelper::Instance(*pBase));
+                    pHelper->RequestView(
+                        FrameworkHelper::msOutlineViewURL,
+                        FrameworkHelper::msCenterPaneURL);
+
+                    pHelper->RunOnResourceActivation(
+                        FrameworkHelper::CreateResourceId(
+                        FrameworkHelper::msOutlineViewURL,
+                        FrameworkHelper::msCenterPaneURL),
+                        OutlineToImpressFinalizer(*pBase, *pDoc, *pBytes));
+                }
+            }
+        }
+    }
+
+    return rRequest.IsDone();
+}
+
+void SdModule::GetState(SfxItemSet& rItemSet)
+{
+    if( SfxItemState::DEFAULT == rItemSet.GetItemState( SID_ATTR_METRIC ) )
+    {
+        ::sd::DrawDocShell* pDocSh = dynamic_cast< ::sd::DrawDocShell *>( SfxObjectShell::Current() );
+        if(pDocSh)
+        {
+            DocumentType eDocType = pDocSh->GetDoc()->GetDocumentType();
+
+            SdOptions* pOptions = GetSdOptions(eDocType);
+            rItemSet.Put( SfxUInt16Item( SID_ATTR_METRIC, pOptions->GetMetric() ) );
+        }
+    }
+
+    // state of SID_OPENDOC is determined by the base class
+    if (rItemSet.GetItemState(SID_OPENDOC) != SfxItemState::UNKNOWN)
+    {
+        const SfxPoolItem* pItem = SfxGetpApp()->GetSlotState(SID_OPENDOC, SfxGetpApp()->GetInterface());
+        if (pItem)
+            rItemSet.Put(*pItem);
+    }
+
+    // state of SID_OPENHYPERLINK is determined by the base class
+    if (rItemSet.GetItemState(SID_OPENHYPERLINK) != SfxItemState::UNKNOWN)
+    {
+        const SfxPoolItem* pItem = SfxGetpApp()->GetSlotState(SID_OPENHYPERLINK, SfxGetpApp()->GetInterface());
+        if (pItem)
+            rItemSet.Put(*pItem);
+    }
+
+    if( SfxItemState::DEFAULT == rItemSet.GetItemState( SID_AUTOSPELL_CHECK ) )
+    {
+        ::sd::DrawDocShell* pDocSh =
+              dynamic_cast< ::sd::DrawDocShell *>( SfxObjectShell::Current() );
+        if( pDocSh )
+        {
+            SdDrawDocument* pDoc = pDocSh->GetDoc();
+            rItemSet.Put( SfxBoolItem( SID_AUTOSPELL_CHECK, pDoc->GetOnlineSpell() ) );
+        }
+    }
+
+    if( SfxItemState::DEFAULT == rItemSet.GetItemState( SID_ATTR_LANGUAGE ) )
+    {
+        ::sd::DrawDocShell* pDocSh = dynamic_cast< ::sd::DrawDocShell *>( SfxObjectShell::Current() );
+        if( pDocSh )
+            rItemSet.Put( SvxLanguageItem( pDocSh->GetDoc()->GetLanguage( EE_CHAR_LANGUAGE ), SID_ATTR_LANGUAGE ) );
+    }
+
+    if( SfxItemState::DEFAULT == rItemSet.GetItemState( SID_ATTR_CHAR_CJK_LANGUAGE ) )
+    {
+        ::sd::DrawDocShell* pDocSh = dynamic_cast< ::sd::DrawDocShell *>( SfxObjectShell::Current() );
+        if( pDocSh )
+            rItemSet.Put( SvxLanguageItem( pDocSh->GetDoc()->GetLanguage( EE_CHAR_LANGUAGE_CJK ), SID_ATTR_CHAR_CJK_LANGUAGE ) );
+    }
+
+    if( SfxItemState::DEFAULT == rItemSet.GetItemState( SID_ATTR_CHAR_CTL_LANGUAGE ) )
+    {
+        ::sd::DrawDocShell* pDocSh = dynamic_cast< ::sd::DrawDocShell *>( SfxObjectShell::Current() );
+        if( pDocSh )
+            rItemSet.Put( SvxLanguageItem( pDocSh->GetDoc()->GetLanguage( EE_CHAR_LANGUAGE_CTL ), SID_ATTR_CHAR_CTL_LANGUAGE ) );
+    }
+
+    if ( mbEventListenerAdded )
+        return;
+
+    ::sd::DrawDocShell* pDocShell = dynamic_cast< ::sd::DrawDocShell *>( SfxObjectShell::Current() );
+    if( pDocShell ) // Impress or Draw ?
+    {
+        ::sd::ViewShell* pViewShell = pDocShell->GetViewShell();
+
+        if( pViewShell && (pDocShell->GetDocumentType() == DocumentType::Impress) )
+        {
+            // add our event listener as soon as possible
+            Application::AddEventListener( LINK( this, SdModule, EventListenerHdl ) );
+            mbEventListenerAdded = true;
+        }
+    }
+}
+
+IMPL_STATIC_LINK( SdModule, EventListenerHdl, VclSimpleEvent&, rSimpleEvent, void )
+{
+    if( !((rSimpleEvent.GetId() == VclEventId::WindowCommand) && static_cast<VclWindowEvent*>(&rSimpleEvent)->GetData()) )
+        return;
+
+    const CommandEvent& rEvent = *static_cast<const CommandEvent*>(static_cast<VclWindowEvent*>(&rSimpleEvent)->GetData());
+
+    if( rEvent.GetCommand() != CommandEventId::Media )
+        return;
+
+    CommandMediaData* pMediaData = rEvent.GetMediaData();
+    pMediaData->SetPassThroughToOS(false);
+    switch (pMediaData->GetMediaId())
+    {
+        case MediaCommand::Play:
+        {
+            ::sd::DrawDocShell* pDocShell = dynamic_cast< ::sd::DrawDocShell *>( SfxObjectShell::Current() );
+            if( pDocShell )  // Impress or Draw ?
+            {
+                ::sd::ViewShell* pViewShell = pDocShell->GetViewShell();
+
+                // #i97925# start the presentation if and only if an Impress document is focused
+                if( pViewShell && (pDocShell->GetDocumentType() == DocumentType::Impress) )
+                    pViewShell->GetViewFrame()->GetDispatcher()->Execute( SID_PRESENTATION );
+            }
+            break;
+        }
+        default:
+            pMediaData->SetPassThroughToOS(true);
+            break;
+    }
+}
+
+
+SfxFrame* SdModule::CreateFromTemplate(const OUString& rTemplatePath, const Reference<XFrame>& i_rFrame,
+                                       const bool bReplaceable)
+{
+    SfxFrame* pFrame = nullptr;
+
+    SfxObjectShellLock xDocShell;
+
+    std::unique_ptr<SfxItemSet> pSet(new SfxAllItemSet( SfxGetpApp()->GetPool() ));
+    pSet->Put( SfxBoolItem( SID_TEMPLATE, true ) );
+
+    ErrCode lErr = SfxGetpApp()->LoadTemplate( xDocShell, rTemplatePath, std::move(pSet) );
+
+    SfxObjectShell* pDocShell = xDocShell;
+
+    if( lErr )
+    {
+        ErrorHandler::HandleError(lErr);
+    }
+    else if( pDocShell )
+    {
+        if (pDocShell->GetMedium() && pDocShell->GetMedium()->GetItemSet())
+            pDocShell->GetMedium()->GetItemSet()->Put(SfxBoolItem(SID_REPLACEABLE, bReplaceable));
+        SfxViewFrame* pViewFrame = SfxViewFrame::LoadDocumentIntoFrame( *pDocShell, i_rFrame );
+        OSL_ENSURE( pViewFrame, "SdModule::CreateFromTemplate: no view frame - was the document really loaded?" );
+        pFrame = pViewFrame ? &pViewFrame->GetFrame() : nullptr;
+    }
+
+    return pFrame;
+
+}
+
+SfxFrame* SdModule::ExecuteNewDocument( SfxRequest const & rReq )
+{
+    SfxFrame* pFrame = nullptr;
+    if ( SvtModuleOptions().IsImpress() )
+    {
+        Reference< XFrame > xTargetFrame;
+        const SfxUnoFrameItem* pFrmItem = rReq.GetArg<SfxUnoFrameItem>(SID_FILLFRAME);
+        if ( pFrmItem )
+            xTargetFrame = pFrmItem->GetFrame();
+
+        SdOptions* pOpt = GetSdOptions(DocumentType::Impress);
+        bool bStartWithTemplate = pOpt->IsStartWithTemplate();
+
+        bool bNewDocDirect = rReq.GetSlot() == SID_NEWSD;
+
+        if( bNewDocDirect )
+        {
+            //we start without wizard
+
+            //check whether we should load a template document
+            OUString aStandardTemplate( SfxObjectFactory::GetStandardTemplate( u"com.sun.star.presentation.PresentationDocument" ) );
+
+            if( !aStandardTemplate.isEmpty() )
+            {
+                //load a template document
+                pFrame = CreateFromTemplate(aStandardTemplate, xTargetFrame, true);
+            }
+            else
+            {
+                //create an empty document
+                pFrame = CreateEmptyDocument( xTargetFrame );
+            }
+        }
+
+        if (bStartWithTemplate)
+        {
+            //Launch TemplateSelectionDialog
+            SfxTemplateSelectionDlg aTemplDlg(SfxGetpApp()->GetTopWindow());
+            aTemplDlg.run();
+
+            //check to disable the dialog
+            pOpt->SetStartWithTemplate( aTemplDlg.IsStartWithTemplate() );
+
+            //pFrame is loaded with the desired template
+            if (!aTemplDlg.getTemplatePath().isEmpty())
+                pFrame = CreateFromTemplate(aTemplDlg.getTemplatePath(), xTargetFrame, false);
+
+            // show tip-of-the-day dialog if it was deferred because SfxTemplateSelectionDlg
+            // was open
+            if (pFrame && SfxApplication::IsTipOfTheDayDue() && !SfxApplication::IsHeadlessOrUITest())
+            {
+                if (SfxDispatcher* pDispatcher = GetDispatcher())
+                {
+                    // tdf#127946 pass in argument for dialog parent
+                    SfxUnoFrameItem aDocFrame(SID_FILLFRAME, pFrame->GetFrameInterface());
+                    pDispatcher->ExecuteList(SID_TIPOFTHEDAY, SfxCallMode::SLOT, {}, { &aDocFrame });
+                }
+            }
+        }
+    }
+
+    return pFrame;
+}
+
+SfxFrame* SdModule::CreateEmptyDocument( const Reference< XFrame >& i_rFrame )
+{
+    SfxFrame* pFrame = nullptr;
+
+    SfxObjectShellLock xDocShell;
+    ::sd::DrawDocShell* pNewDocSh;
+    xDocShell = pNewDocSh = new ::sd::DrawDocShell(SfxObjectCreateMode::STANDARD,false,DocumentType::Impress);
+    pNewDocSh->DoInitNew();
+    SdDrawDocument* pDoc = pNewDocSh->GetDoc();
+    if (pDoc)
+    {
+        pDoc->CreateFirstPages();
+        pDoc->StopWorkStartupDelay();
+    }
+    if (pNewDocSh->GetMedium() && pNewDocSh->GetMedium()->GetItemSet())
+        pNewDocSh->GetMedium()->GetItemSet()->Put(SfxBoolItem(SID_REPLACEABLE, true));
+
+    SfxViewFrame* pViewFrame = SfxViewFrame::LoadDocumentIntoFrame( *pNewDocSh, i_rFrame );
+    OSL_ENSURE( pViewFrame, "SdModule::CreateEmptyDocument: no view frame - was the document really loaded?" );
+    pFrame = pViewFrame ? &pViewFrame->GetFrame() : nullptr;
+
+    return pFrame;
+}
+
+//===== OutlineToImpressFinalize ==============================================
+
+namespace {
+
+OutlineToImpressFinalizer::OutlineToImpressFinalizer (
+    ::sd::ViewShellBase& rBase,
+    SdDrawDocument& rDocument,
+    SvLockBytes const & rBytes)
+    : mrBase(rBase),
+      mrDocument(rDocument)
+{
+    // The given stream has a lifetime shorter than this new
+    // OutlineToImpressFinalizer object.  Therefore a local copy of the
+    // stream is created.
+    const SvStream* pStream (rBytes.GetStream());
+    if (pStream == nullptr)
+        return;
+
+    // Create a memory stream and prepare to fill it with the content of
+    // the original stream.
+    mpStream = std::make_shared<SvMemoryStream>();
+    static const std::size_t nBufferSize = 4096;
+    ::std::unique_ptr<sal_Int8[]> pBuffer (new sal_Int8[nBufferSize]);
+
+    sal_uInt64 nReadPosition(0);
+    bool bLoop (true);
+    while (bLoop)
+    {
+        // Read the next part of the original stream.
+        std::size_t nReadByteCount (0);
+        const ErrCode nErrorCode (
+            rBytes.ReadAt(
+                nReadPosition,
+                pBuffer.get(),
+                nBufferSize,
+                &nReadByteCount));
+
+        // Check the error code and stop copying the stream data when an
+        // error has occurred.
+        if (nErrorCode == ERRCODE_NONE)
+        {
+            if (nReadByteCount == 0)
+                bLoop = false;
+        }
+        else if (nErrorCode == ERRCODE_IO_PENDING)
+            ;
+        else
+        {
+            bLoop = false;
+            nReadByteCount = 0;
+        }
+
+        // Append the read bytes to the end of the memory stream.
+        if (nReadByteCount > 0)
+        {
+            mpStream->WriteBytes(pBuffer.get(), nReadByteCount);
+            nReadPosition += nReadByteCount;
+        }
+    }
+
+    // Rewind the memory stream so that in the operator() method its
+    // content is properly read.
+    mpStream->Seek(STREAM_SEEK_TO_BEGIN);
+}
+
+void OutlineToImpressFinalizer::operator() (bool)
+{
+    // Fetch the new outline view shell.
+    ::sd::OutlineViewShell* pOutlineShell
+        = dynamic_cast<sd::OutlineViewShell*>(FrameworkHelper::Instance(mrBase)->GetViewShell(FrameworkHelper::msCenterPaneURL).get());
+
+    if (pOutlineShell != nullptr && mpStream != nullptr)
+    {
+        sd::OutlineView* pView = static_cast<sd::OutlineView*>(pOutlineShell->GetView());
+        // mba: the stream can't contain any relative URLs, because we don't
+        // have any information about a BaseURL!
+        pOutlineShell->ReadRtf(*mpStream);
+
+        // Call UpdatePreview once for every slide to resync the
+        // document with the outliner of the OutlineViewShell.
+        sal_uInt16 nPageCount (mrDocument.GetSdPageCount(PageKind::Standard));
+        for (sal_uInt16 nIndex=0; nIndex<nPageCount; nIndex++)
+        {
+            SdPage* pPage = mrDocument.GetSdPage(nIndex, PageKind::Standard);
+            // Make the page the actual page so that the
+            // following UpdatePreview() call accesses the
+            // correct paragraphs.
+            pView->SetActualPage(pPage);
+            pOutlineShell->UpdatePreview(pPage);
+        }
+        // Select the first slide.
+        SdPage* pPage = mrDocument.GetSdPage(0, PageKind::Standard);
+        pView->SetActualPage(pPage);
+        pOutlineShell->UpdatePreview(pPage);
+    }
+
+    // Undo-Stack needs to be cleared, else the user may remove the
+    // only drawpage and this is a state we cannot handle ATM.
+    ::sd::DrawDocShell* pDocShell = mrDocument.GetDocSh();
+    if( pDocShell )
+        pDocShell->ClearUndoBuffer();
+}
+
+} // end of anonymous namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */