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, 1720 insertions, 0 deletions

diff --git a/sd/source/ui/view/outlview.cxx b/sd/source/ui/view/outlview.cxx
new file mode 100644
index 000000000..c3b7a57ca
--- /dev/null
+++ b/sd/source/ui/view/outlview.cxx
@@ -0,0 +1,1720 @@
+/* -*- 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 <OutlineView.hxx>
+#include <sfx2/progress.hxx>
+#include <vcl/commandinfoprovider.hxx>
+#include <vcl/svapp.hxx>
+#include <svx/svxids.hrc>
+#include <editeng/outliner.hxx>
+#include <editeng/eeitem.hxx>
+#include <editeng/editstat.hxx>
+#include <editeng/lrspitem.hxx>
+#include <svx/svdotext.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <svl/style.hxx>
+#include <svx/svdundo.hxx>
+#include <editeng/numitem.hxx>
+#include <editeng/outlobj.hxx>
+#include <editeng/editeng.hxx>
+#include <xmloff/autolayout.hxx>
+#include <tools/debug.hxx>
+
+#include <editeng/editobj.hxx>
+#include <editeng/editund2.hxx>
+
+#include <editeng/editview.hxx>
+
+#include <com/sun/star/frame/XFrame.hpp>
+
+#include <DrawDocShell.hxx>
+#include <drawdoc.hxx>
+#include <Window.hxx>
+#include <sdpage.hxx>
+#include <pres.hxx>
+#include <OutlineViewShell.hxx>
+#include <app.hrc>
+#include <strings.hrc>
+#include <sdmod.hxx>
+#include <sdresid.hxx>
+#include <Outliner.hxx>
+#include <EventMultiplexer.hxx>
+#include <ViewShellBase.hxx>
+#include <ViewShellManager.hxx>
+#include <undo/undomanager.hxx>
+#include <stlsheet.hxx>
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::frame;
+
+namespace sd {
+
+// a progress bar gets displayed when more than
+// PROCESS_WITH_PROGRESS_THRESHOLD pages are concerned
+#define PROCESS_WITH_PROGRESS_THRESHOLD  5
+
+OutlineView::OutlineView( DrawDocShell& rDocSh, vcl::Window* pWindow, OutlineViewShell& rOutlineViewShell)
+: ::sd::View(*rDocSh.GetDoc(), pWindow->GetOutDev(), &rOutlineViewShell)
+, mrOutlineViewShell(rOutlineViewShell)
+, mrOutliner(*mrDoc.GetOutliner())
+, mnPagesToProcess(0)
+, mnPagesProcessed(0)
+, mbFirstPaint(true)
+, maDocColor( COL_WHITE )
+, maLRSpaceItem( 0, 0, 2000, 0, EE_PARA_OUTLLRSPACE )
+{
+    bool bInitOutliner = false;
+
+    if (mrOutliner.GetViewCount() == 0)
+    {
+        // initialize Outliner: set Reference Device
+        bInitOutliner = true;
+        mrOutliner.Init( OutlinerMode::OutlineView );
+        mrOutliner.SetRefDevice( SD_MOD()->GetVirtualRefDevice() );
+        //viewsize without the width of the image and number in front
+        mnPaperWidth = (mrOutlineViewShell.GetActiveWindow()->GetViewSize().Width() - 4000);
+        mrOutliner.SetPaperSize(Size(mnPaperWidth, 400000000));
+    }
+    else
+    {
+        // width: DIN A4, two margins at 1 cm each
+        mnPaperWidth = 19000;
+    }
+
+    mpOutlinerViews[0].reset( new OutlinerView(&mrOutliner, pWindow) );
+    mpOutlinerViews[0]->SetOutputArea(::tools::Rectangle());
+    mrOutliner.SetUpdateLayout(false);
+    mrOutliner.InsertView(mpOutlinerViews[0].get(), EE_APPEND);
+
+    onUpdateStyleSettings( true );
+
+    if (bInitOutliner)
+    {
+        // fill Outliner with contents
+        FillOutliner();
+    }
+
+    Link<tools::EventMultiplexerEvent&,void> aLink( LINK(this,OutlineView,EventMultiplexerListener) );
+    mrOutlineViewShell.GetViewShellBase().GetEventMultiplexer()->AddEventListener(aLink);
+
+    Reference<XFrame> xFrame = mrOutlineViewShell.GetViewShellBase().GetFrame()->GetFrame().GetFrameInterface();
+    maSlideImage = vcl::CommandInfoProvider::GetImageForCommand(".uno:ShowSlide", xFrame, vcl::ImageType::Size26);
+
+    // Tell undo manager of the document about the undo manager of the
+    // outliner, so that the former can synchronize with the later.
+    sd::UndoManager* pDocUndoMgr = dynamic_cast<sd::UndoManager*>(mpDocSh->GetUndoManager());
+    if (pDocUndoMgr != nullptr)
+        pDocUndoMgr->SetLinkedUndoManager(&mrOutliner.GetUndoManager());
+}
+
+/**
+ * Destructor, restore Links, clear Outliner
+ */
+OutlineView::~OutlineView()
+{
+    DBG_ASSERT(maDragAndDropModelGuard == nullptr,
+               "sd::OutlineView::~OutlineView(), prior drag operation not finished correctly!");
+
+    Link<tools::EventMultiplexerEvent&,void> aLink( LINK(this,OutlineView,EventMultiplexerListener) );
+    mrOutlineViewShell.GetViewShellBase().GetEventMultiplexer()->RemoveEventListener( aLink );
+    DisconnectFromApplication();
+
+    mpProgress.reset();
+
+    // unregister OutlinerViews and destroy them
+    for (auto & rpView : mpOutlinerViews)
+    {
+        if (rpView)
+        {
+            mrOutliner.RemoveView( rpView.get() );
+            rpView.reset();
+        }
+    }
+
+    if (mrOutliner.GetViewCount() == 0)
+    {
+        // uninitialize Outliner: enable color display
+        ResetLinks();
+        EEControlBits nCntrl = mrOutliner.GetControlWord();
+        mrOutliner.SetUpdateLayout(false); // otherwise there will be drawn on SetControlWord
+        mrOutliner.SetControlWord(nCntrl & ~EEControlBits::NOCOLORS);
+        SvtAccessibilityOptions aOptions;
+        mrOutliner.ForceAutoColor( aOptions.GetIsAutomaticFontColor() );
+        mrOutliner.Clear();
+    }
+}
+
+void OutlineView::ConnectToApplication()
+{
+    // When the mode is switched to outline the main view shell grabs focus.
+    // This is done for getting cut/copy/paste commands on slides in the left
+    // pane (slide sorter view shell) to work properly.
+    SfxShell* pTopViewShell = mrOutlineViewShell.GetViewShellBase().GetViewShellManager()->GetTopViewShell();
+    if (pTopViewShell && pTopViewShell == &mrOutlineViewShell)
+    {
+        mrOutlineViewShell.GetActiveWindow()->GrabFocus();
+    }
+
+    Application::AddEventListener(LINK(this, OutlineView, AppEventListenerHdl));
+}
+
+void OutlineView::DisconnectFromApplication()
+{
+    Application::RemoveEventListener(LINK(this, OutlineView, AppEventListenerHdl));
+}
+
+void OutlineView::Paint(const ::tools::Rectangle& rRect, ::sd::Window const * pWin)
+{
+    OutlinerView* pOlView = GetViewByWindow(pWin);
+
+    if (pOlView)
+    {
+        pOlView->HideCursor();
+        pOlView->Paint(rRect);
+
+        pOlView->ShowCursor(mbFirstPaint);
+
+        mbFirstPaint = false;
+    }
+}
+
+void OutlineView::AddWindowToPaintView(OutputDevice* pWin, vcl::Window* pWindow)
+{
+    bool bAdded = false;
+    bool bValidArea = false;
+    ::tools::Rectangle aOutputArea;
+    const Color aWhiteColor( COL_WHITE );
+    sal_uInt16 nView = 0;
+
+    while (nView < MAX_OUTLINERVIEWS && !bAdded)
+    {
+        if (mpOutlinerViews[nView] == nullptr)
+        {
+            mpOutlinerViews[nView].reset( new OutlinerView(&mrOutliner, dynamic_cast< ::sd::Window* >(pWin->GetOwnerWindow())) );
+            mpOutlinerViews[nView]->SetBackgroundColor( aWhiteColor );
+            mrOutliner.InsertView(mpOutlinerViews[nView].get(), EE_APPEND);
+            bAdded = true;
+
+            if (bValidArea)
+            {
+                mpOutlinerViews[nView]->SetOutputArea(aOutputArea);
+            }
+        }
+        else if (!bValidArea)
+        {
+            aOutputArea = mpOutlinerViews[nView]->GetOutputArea();
+            bValidArea = true;
+        }
+
+        nView++;
+    }
+
+    // white background in Outliner
+    pWin->SetBackground( Wallpaper( aWhiteColor ) );
+
+    ::sd::View::AddWindowToPaintView(pWin, pWindow);
+}
+
+void OutlineView::DeleteWindowFromPaintView(OutputDevice* pWin)
+{
+    bool bRemoved = false;
+    sal_uInt16 nView = 0;
+    vcl::Window* pWindow;
+
+    while (nView < MAX_OUTLINERVIEWS && !bRemoved)
+    {
+        if (mpOutlinerViews[nView] != nullptr)
+        {
+            pWindow = mpOutlinerViews[nView]->GetWindow();
+
+            if (pWindow->GetOutDev() == pWin)
+            {
+                mrOutliner.RemoveView( mpOutlinerViews[nView].get() );
+                mpOutlinerViews[nView].reset();
+                bRemoved = true;
+            }
+        }
+
+        nView++;
+    }
+
+    ::sd::View::DeleteWindowFromPaintView(pWin);
+}
+
+/**
+ * Return a pointer to the OutlinerView corresponding to the window
+ */
+OutlinerView* OutlineView::GetViewByWindow (vcl::Window const * pWin) const
+{
+    OutlinerView* pOlView = nullptr;
+    for (std::unique_ptr<OutlinerView> const & pView : mpOutlinerViews)
+    {
+        if (pView != nullptr)
+        {
+            if ( pWin == pView->GetWindow() )
+            {
+                pOlView = pView.get();
+            }
+        }
+    }
+    return pOlView;
+}
+
+/**
+ * Return the title before a random paragraph
+ */
+Paragraph* OutlineView::GetPrevTitle(const Paragraph* pPara)
+{
+    sal_Int32 nPos = mrOutliner.GetAbsPos(pPara);
+
+    if (nPos > 0)
+    {
+        while(nPos)
+        {
+            pPara = mrOutliner.GetParagraph(--nPos);
+            if( ::Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE) )
+            {
+                return const_cast< Paragraph* >( pPara );
+            }
+        }
+
+    }
+    return nullptr;
+}
+
+/**
+ * Return the title after a random paragraph
+ */
+Paragraph* OutlineView::GetNextTitle(const Paragraph* pPara)
+{
+    Paragraph* pResult = const_cast< Paragraph* >( pPara );
+
+    sal_Int32 nPos = mrOutliner.GetAbsPos(pResult);
+
+    do
+    {
+        pResult = mrOutliner.GetParagraph(++nPos);
+        if( pResult && ::Outliner::HasParaFlag(pResult, ParaFlag::ISPAGE) )
+            return pResult;
+    }
+    while( pResult );
+
+    return nullptr;
+}
+
+/**
+ * Handler for inserting pages (paragraphs)
+ */
+IMPL_LINK( OutlineView, ParagraphInsertedHdl, Outliner::ParagraphHdlParam, aParam, void )
+{
+    // we get calls to this handler during binary insert of drag and drop contents but
+    // we ignore it here and handle it later in OnEndPasteOrDrop()
+    if (maDragAndDropModelGuard != nullptr)
+        return;
+
+    OutlineViewPageChangesGuard aGuard(this);
+
+    sal_Int32 nAbsPos = mrOutliner.GetAbsPos( aParam.pPara );
+
+    UpdateParagraph( nAbsPos );
+
+    if( (nAbsPos == 0) ||
+        ::Outliner::HasParaFlag(aParam.pPara, ParaFlag::ISPAGE) ||
+        ::Outliner::HasParaFlag(mrOutliner.GetParagraph( nAbsPos-1 ), ParaFlag::ISPAGE) )
+    {
+        InsertSlideForParagraph( aParam.pPara );
+    }
+}
+
+/** creates and inserts an empty slide for the given paragraph */
+SdPage* OutlineView::InsertSlideForParagraph( Paragraph* pPara )
+{
+    DBG_ASSERT( isRecordingUndo(), "sd::OutlineView::InsertSlideForParagraph(), model change without undo?!" );
+
+    OutlineViewPageChangesGuard aGuard(this);
+
+    mrOutliner.SetParaFlag( pPara, ParaFlag::ISPAGE );
+    // how many titles are there before the new title paragraph?
+    sal_uLong nExample = 0;            // position of the "example" page
+    sal_uLong nTarget  = 0;            // position of insertion
+    while(pPara)
+    {
+        pPara = GetPrevTitle(pPara);
+        if (pPara)
+            nTarget++;
+    }
+
+    // if a new paragraph is created via RETURN before the first paragraph, the
+    // Outliner reports the old paragraph (which was moved down) as a new
+    // paragraph
+    if (nTarget == 1)
+    {
+        OUString aTest = mrOutliner.GetText(mrOutliner.GetParagraph(0));
+        if (aTest.isEmpty())
+        {
+            nTarget = 0;
+        }
+    }
+
+    // the "example" page is the previous page - if it is available
+    if (nTarget > 0)
+    {
+        nExample = nTarget - 1;
+
+        sal_uInt16 nPageCount = mrDoc.GetSdPageCount( PageKind::Standard );
+        if( nExample >= nPageCount )
+            nExample = nPageCount - 1;
+    }
+
+    /**********************************************************************
+    * All the time, a standard page is created before a notes page.
+    * It is ensured that after each standard page the corresponding notes page
+    * follows. A handout page is exactly one handout page.
+    **********************************************************************/
+
+    // this page is exemplary
+    SdPage* pExample = mrDoc.GetSdPage(static_cast<sal_uInt16>(nExample), PageKind::Standard);
+    rtl::Reference<SdPage> pPage = mrDoc.AllocSdPage(false);
+
+    pPage->SetLayoutName(pExample->GetLayoutName());
+
+    // insert (page)
+    mrDoc.InsertPage(pPage.get(), static_cast<sal_uInt16>(nTarget) * 2 + 1);
+    if( isRecordingUndo() )
+        AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoNewPage(*pPage));
+
+    // assign a master page to the standard page
+    pPage->TRG_SetMasterPage(pExample->TRG_GetMasterPage());
+
+    // set page size
+    pPage->SetSize(pExample->GetSize());
+    pPage->SetBorder( pExample->GetLeftBorder(),
+                      pExample->GetUpperBorder(),
+                      pExample->GetRightBorder(),
+                      pExample->GetLowerBorder() );
+
+    // create new presentation objects (after <Title> or <Title with subtitle>
+    // follows <Title with outline>, otherwise apply the layout of the previous
+    // page
+    AutoLayout eAutoLayout = pExample->GetAutoLayout();
+    if (eAutoLayout == AUTOLAYOUT_TITLE ||
+        eAutoLayout == AUTOLAYOUT_TITLE_ONLY)
+    {
+        pPage->SetAutoLayout(AUTOLAYOUT_TITLE_CONTENT, true);
+    }
+    else
+    {
+        pPage->SetAutoLayout(pExample->GetAutoLayout(), true);
+    }
+
+    /**********************************************************************
+    |* now the notes page
+    \*********************************************************************/
+    pExample = mrDoc.GetSdPage(static_cast<sal_uInt16>(nExample), PageKind::Notes);
+    rtl::Reference<SdPage> pNotesPage = mrDoc.AllocSdPage(false);
+
+    pNotesPage->SetLayoutName(pExample->GetLayoutName());
+
+    pNotesPage->SetPageKind(PageKind::Notes);
+
+    // insert (notes page)
+    mrDoc.InsertPage(pNotesPage.get(), static_cast<sal_uInt16>(nTarget) * 2 + 2);
+    if( isRecordingUndo() )
+        AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoNewPage(*pNotesPage));
+
+    // assign a master page to the notes page
+    pNotesPage->TRG_SetMasterPage(pExample->TRG_GetMasterPage());
+
+    // set page size, there must be already one page available
+    pNotesPage->SetSize(pExample->GetSize());
+    pNotesPage->SetBorder( pExample->GetLeftBorder(),
+                           pExample->GetUpperBorder(),
+                           pExample->GetRightBorder(),
+                           pExample->GetLowerBorder() );
+
+    // create presentation objects
+    pNotesPage->SetAutoLayout(pExample->GetAutoLayout(), true);
+
+    mrOutliner.UpdateFields();
+
+    return pPage.get();
+}
+
+/**
+ * Handler for deleting pages (paragraphs)
+ */
+IMPL_LINK( OutlineView, ParagraphRemovingHdl, ::Outliner::ParagraphHdlParam, aParam, void )
+{
+    DBG_ASSERT( isRecordingUndo(), "sd::OutlineView::ParagraphRemovingHdl(), model change without undo?!" );
+
+    OutlineViewPageChangesGuard aGuard(this);
+
+    Paragraph* pPara = aParam.pPara;
+    if( !::Outliner::HasParaFlag( pPara, ParaFlag::ISPAGE ) )
+        return;
+
+    // how many titles are in front of the title paragraph in question?
+    sal_uLong nPos = 0;
+    while(pPara)
+    {
+        pPara = GetPrevTitle(pPara);
+        if (pPara) nPos++;
+    }
+
+    // delete page and notes page
+    sal_uInt16 nAbsPos = static_cast<sal_uInt16>(nPos) * 2 + 1;
+    SdrPage* pPage = mrDoc.GetPage(nAbsPos);
+    if( isRecordingUndo() )
+        AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoDeletePage(*pPage));
+    mrDoc.RemovePage(nAbsPos);
+
+    nAbsPos = static_cast<sal_uInt16>(nPos) * 2 + 1;
+    pPage = mrDoc.GetPage(nAbsPos);
+    if( isRecordingUndo() )
+        AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoDeletePage(*pPage));
+    mrDoc.RemovePage(nAbsPos);
+
+    // progress display if necessary
+    if (mnPagesToProcess)
+    {
+        mnPagesProcessed++;
+
+        if(mpProgress)
+            mpProgress->SetState(mnPagesProcessed);
+
+        if (mnPagesProcessed == mnPagesToProcess)
+        {
+            mpProgress.reset();
+            mnPagesToProcess = 0;
+            mnPagesProcessed = 0;
+        }
+    }
+    aParam.pOutliner->UpdateFields();
+}
+
+/**
+ * Handler for changing the indentation depth of paragraphs (requires inserting
+ * or deleting of pages in some cases)
+ */
+IMPL_LINK( OutlineView, DepthChangedHdl, ::Outliner::DepthChangeHdlParam, aParam, void )
+{
+    DBG_ASSERT( isRecordingUndo(), "sd::OutlineView::DepthChangedHdl(), no undo for model change?!" );
+
+    OutlineViewPageChangesGuard aGuard(this);
+
+    Paragraph* pPara = aParam.pPara;
+    ::Outliner* pOutliner = aParam.pOutliner;
+    if( ::Outliner::HasParaFlag( pPara, ParaFlag::ISPAGE ) && ((aParam.nPrevFlags & ParaFlag::ISPAGE) == ParaFlag::NONE) )
+    {
+        // the current paragraph is transformed into a slide
+
+        mrOutliner.SetDepth( pPara, -1 );
+
+        // are multiple level 1 paragraphs being brought to level 0 and we
+        // should start a progress view or a timer and didn't already?
+        if (mnPagesToProcess == 0)
+        {
+            Window*       pActWin = mrOutlineViewShell.GetActiveWindow();
+            OutlinerView* pOlView = GetViewByWindow(pActWin);
+
+            std::vector<Paragraph*> aSelList;
+            pOlView->CreateSelectionList(aSelList);
+
+            mnPagesToProcess = std::count_if(aSelList.begin(), aSelList.end(),
+                [&pOutliner](const Paragraph *pParagraph) {
+                    return !Outliner::HasParaFlag(pParagraph, ParaFlag::ISPAGE) &&
+                        (pOutliner->GetDepth(pOutliner->GetAbsPos(pParagraph)) <= 0);
+                });
+
+            mnPagesToProcess++; // the paragraph being in level 0 already
+                                // should be included
+            mnPagesProcessed = 0;
+
+            if (mnPagesToProcess > PROCESS_WITH_PROGRESS_THRESHOLD)
+            {
+                mpProgress.reset( new SfxProgress( GetDocSh(), SdResId(STR_CREATE_PAGES), mnPagesToProcess ) );
+            }
+            else
+            {
+                mpDocSh->SetWaitCursor( true );
+            }
+        }
+
+        ParagraphInsertedHdl( { aParam.pOutliner, aParam.pPara } );
+
+        mnPagesProcessed++;
+
+        // should there be a progress display?
+        if (mnPagesToProcess > PROCESS_WITH_PROGRESS_THRESHOLD)
+        {
+            if (mpProgress)
+                mpProgress->SetState(mnPagesProcessed);
+        }
+
+        // was this the last page?
+        if (mnPagesProcessed == mnPagesToProcess)
+        {
+            if (mnPagesToProcess > PROCESS_WITH_PROGRESS_THRESHOLD && mpProgress)
+            {
+                mpProgress.reset();
+            }
+            else
+                mpDocSh->SetWaitCursor( false );
+
+            mnPagesToProcess = 0;
+            mnPagesProcessed = 0;
+        }
+        pOutliner->UpdateFields();
+    }
+    else if( !::Outliner::HasParaFlag( pPara, ParaFlag::ISPAGE ) && ((aParam.nPrevFlags & ParaFlag::ISPAGE) != ParaFlag::NONE) )
+    {
+        // the paragraph was a page but now becomes a normal paragraph
+
+        // how many titles are before the title paragraph in question?
+        sal_uLong nPos = 0;
+        Paragraph* pParagraph = pPara;
+        while(pParagraph)
+        {
+            pParagraph = GetPrevTitle(pParagraph);
+            if (pParagraph)
+                nPos++;
+        }
+        // delete page and notes page
+
+        sal_uInt16 nAbsPos = static_cast<sal_uInt16>(nPos) * 2 + 1;
+        SdrPage* pPage = mrDoc.GetPage(nAbsPos);
+        if( isRecordingUndo() )
+            AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoDeletePage(*pPage));
+        mrDoc.RemovePage(nAbsPos);
+
+        nAbsPos = static_cast<sal_uInt16>(nPos) * 2 + 1;
+        pPage = mrDoc.GetPage(nAbsPos);
+        if( isRecordingUndo() )
+            AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoDeletePage(*pPage));
+        mrDoc.RemovePage(nAbsPos);
+
+        pPage = GetPageForParagraph( pPara );
+
+        mrOutliner.SetDepth( pPara, (pPage && (static_cast<SdPage*>(pPage)->GetAutoLayout() == AUTOLAYOUT_TITLE)) ?  -1 : 0 );
+
+        // progress display if necessary
+        if (mnPagesToProcess)
+        {
+            mnPagesProcessed++;
+            if (mpProgress)
+                mpProgress->SetState(mnPagesProcessed);
+
+            if (mnPagesProcessed == mnPagesToProcess)
+            {
+                mpProgress.reset();
+                mnPagesToProcess = 0;
+                mnPagesProcessed = 0;
+            }
+        }
+        pOutliner->UpdateFields();
+    }
+    else if ( (pOutliner->GetPrevDepth() == 1) && ( pOutliner->GetDepth( pOutliner->GetAbsPos( pPara ) ) == 2 ) )
+    {
+        // how many titles are in front of the title paragraph in question?
+        sal_Int32 nPos = -1;
+
+        Paragraph* pParagraph = pPara;
+        while(pParagraph)
+        {
+            pParagraph = GetPrevTitle(pParagraph);
+            if (pParagraph)
+                nPos++;
+        }
+
+        if(nPos >= 0)
+        {
+            SdPage*pPage = mrDoc.GetSdPage( static_cast<sal_uInt16>(nPos), PageKind::Standard);
+
+            if(pPage && pPage->GetPresObj(PresObjKind::Text))
+                pOutliner->SetDepth( pPara, 0 );
+        }
+
+    }
+    // how many titles are in front of the title paragraph in question?
+    sal_Int32 nPos = -1;
+
+    Paragraph* pTempPara = pPara;
+    while(pTempPara)
+    {
+        pTempPara = GetPrevTitle(pTempPara);
+        if (pTempPara)
+            nPos++;
+    }
+
+    if( nPos < 0 )
+        return;
+
+    SdPage* pPage = mrDoc.GetSdPage( static_cast<sal_uInt16>(nPos), PageKind::Standard );
+
+    if( !pPage )
+        return;
+
+    SfxStyleSheet* pStyleSheet = nullptr;
+    sal_Int32 nPara = pOutliner->GetAbsPos( pPara );
+    sal_Int16 nDepth = pOutliner->GetDepth( nPara );
+    bool bSubTitle = pPage->GetPresObj(PresObjKind::Text) != nullptr;
+
+    if( ::Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE) )
+    {
+        pStyleSheet = pPage->GetStyleSheetForPresObj( PresObjKind::Title );
+    }
+    else if( bSubTitle )
+    {
+        pStyleSheet = pPage->GetStyleSheetForPresObj( PresObjKind::Text );
+    }
+    else
+    {
+        pStyleSheet = pPage->GetStyleSheetForPresObj( PresObjKind::Outline );
+
+        if( nDepth > 0 )
+        {
+            OUString aNewStyleSheetName = pStyleSheet->GetName();
+            if (!aNewStyleSheetName.isEmpty())
+                aNewStyleSheetName = aNewStyleSheetName.copy(0, aNewStyleSheetName.getLength() - 1);
+            aNewStyleSheetName += OUString::number( nDepth+1 );
+            SfxStyleSheetBasePool* pStylePool = mrDoc.GetStyleSheetPool();
+            pStyleSheet = static_cast<SfxStyleSheet*>( pStylePool->Find( aNewStyleSheetName, pStyleSheet->GetFamily() ) );
+        }
+    }
+
+    // before we set the style sheet we need to preserve the bullet item
+    // since all items will be deleted while setting a new style sheet
+    SfxItemSet aOldAttrs( pOutliner->GetParaAttribs( nPara ) );
+
+    pOutliner->SetStyleSheet( nPara, pStyleSheet );
+
+    // restore the old bullet item but not if the style changed
+    if ( pOutliner->GetPrevDepth() != -1 && nDepth != -1 &&
+         aOldAttrs.GetItemState( EE_PARA_NUMBULLET ) == SfxItemState::SET )
+    {
+        SfxItemSet aAttrs( pOutliner->GetParaAttribs( nPara ) );
+        aAttrs.Put( *aOldAttrs.GetItem( EE_PARA_NUMBULLET ) );
+        pOutliner->SetParaAttribs( nPara, aAttrs );
+    }
+}
+
+/**
+ * Handler for StatusEvents
+ */
+IMPL_LINK_NOARG(OutlineView, StatusEventHdl, EditStatus&, void)
+{
+    ::sd::Window*   pWin = mrOutlineViewShell.GetActiveWindow();
+    OutlinerView*   pOutlinerView = GetViewByWindow(pWin);
+    ::tools::Rectangle       aVis          = pOutlinerView->GetVisArea();
+    ::tools::Rectangle       aText(Point(0,0),
+                                   Size(mnPaperWidth,
+                                   mrOutliner.GetTextHeight()));
+    ::tools::Rectangle aWin(Point(0,0), pWin->GetOutputSizePixel());
+    aWin = pWin->PixelToLogic(aWin);
+
+    if (!aVis.IsEmpty())        // not when opening
+    {
+        if (aWin.GetHeight() > aText.Bottom())
+            aText.SetBottom( aWin.GetHeight() );
+
+        mrOutlineViewShell.InitWindows(Point(0,0), aText.GetSize(), aVis.TopLeft());
+        mrOutlineViewShell.UpdateScrollBars();
+    }
+}
+
+IMPL_LINK_NOARG(OutlineView, BeginDropHdl, EditView*, void)
+{
+    DBG_ASSERT(maDragAndDropModelGuard == nullptr,
+               "sd::OutlineView::BeginDropHdl(), prior drag operation not finished correctly!");
+
+    maDragAndDropModelGuard.reset( new OutlineViewModelChangeGuard( *this ) );
+}
+
+IMPL_LINK_NOARG(OutlineView, EndDropHdl, EditView*, void)
+{
+    maDragAndDropModelGuard.reset();
+}
+
+/**
+ * Handler for the start of a paragraph movement
+ */
+IMPL_LINK( OutlineView, BeginMovingHdl, ::Outliner *, pOutliner, void )
+{
+    OutlineViewPageChangesGuard aGuard(this);
+
+    // list of selected title paragraphs
+    mpOutlinerViews[0]->CreateSelectionList(maSelectedParas);
+
+    maSelectedParas.erase(std::remove_if(maSelectedParas.begin(), maSelectedParas.end(),
+        [](const Paragraph* pPara) { return !Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE); }),
+        maSelectedParas.end());
+
+    // select the pages belonging to the paragraphs on level 0 to select
+    sal_uInt16 nPos = 0;
+    sal_Int32 nParaPos = 0;
+    Paragraph* pPara = pOutliner->GetParagraph( 0 );
+    std::vector<Paragraph*>::const_iterator fiter;
+
+    while(pPara)
+    {
+        if( ::Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE) )                     // one page?
+        {
+            maOldParaOrder.push_back(pPara);
+            SdPage* pPage = mrDoc.GetSdPage(nPos, PageKind::Standard);
+
+            fiter = std::find(maSelectedParas.begin(),maSelectedParas.end(),pPara);
+
+            pPage->SetSelected(fiter != maSelectedParas.end());
+
+            ++nPos;
+        }
+        pPara = pOutliner->GetParagraph( ++nParaPos );
+    }
+}
+
+/**
+ * Handler for the end of a paragraph movement
+ */
+IMPL_LINK( OutlineView, EndMovingHdl, ::Outliner *, pOutliner, void )
+{
+    OutlineViewPageChangesGuard aGuard(this);
+
+    DBG_ASSERT( isRecordingUndo(), "sd::OutlineView::EndMovingHdl(), model change without undo?!" );
+
+    // look for insertion position via the first paragraph
+    Paragraph* pSearchIt = maSelectedParas.empty() ? nullptr : *(maSelectedParas.begin());
+
+    // look for the first of the selected paragraphs in the new ordering
+    sal_uInt16 nPosNewOrder = 0;
+    sal_Int32 nParaPos = 0;
+    Paragraph*  pPara = pOutliner->GetParagraph( 0 );
+    Paragraph*  pPrev = nullptr;
+    while (pPara && pPara != pSearchIt)
+    {
+        if( ::Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE) )
+        {
+            nPosNewOrder++;
+            pPrev = pPara;
+        }
+        pPara = pOutliner->GetParagraph( ++nParaPos );
+    }
+
+    sal_uInt16 nPos = nPosNewOrder;     // don't change nPosNewOrder
+    if (nPos == 0)
+    {
+        nPos = sal_uInt16(-1);          // insert before the first page
+    }
+    else
+    {
+        // look for the predecessor in the old ordering
+        std::vector<Paragraph*>::const_iterator it = std::find(maOldParaOrder.begin(),
+                                                               maOldParaOrder.end(),
+                                                               pPrev);
+
+        if (it != maOldParaOrder.end())
+            nPos = static_cast<sal_uInt16>(it-maOldParaOrder.begin());
+        else
+            nPos = 0xffff;
+
+        DBG_ASSERT(nPos != 0xffff, "Paragraph not found");
+    }
+
+    mrDoc.MovePages(nPos);
+
+    // deselect the pages again
+    sal_uInt16 nPageCount = static_cast<sal_uInt16>(maSelectedParas.size());
+    while (nPageCount)
+    {
+        SdPage* pPage = mrDoc.GetSdPage(nPosNewOrder, PageKind::Standard);
+        pPage->SetSelected(false);
+        nPosNewOrder++;
+        nPageCount--;
+    }
+
+    pOutliner->UpdateFields();
+
+    maSelectedParas.clear();
+    maOldParaOrder.clear();
+}
+
+/**
+ * Look for the title text object in one page of the model
+ */
+SdrTextObj* OutlineView::GetTitleTextObject(SdrPage const * pPage)
+{
+    const size_t nObjectCount = pPage->GetObjCount();
+    SdrTextObj*     pResult      = nullptr;
+
+    for (size_t nObject = 0; nObject < nObjectCount; ++nObject)
+    {
+        SdrObject* pObject = pPage->GetObj(nObject);
+        if (pObject->GetObjInventor() == SdrInventor::Default &&
+            pObject->GetObjIdentifier() == SdrObjKind::TitleText)
+        {
+            pResult = static_cast<SdrTextObj*>(pObject);
+            break;
+        }
+    }
+    return pResult;
+}
+
+/**
+ * Look for the outline text object in one page of the model
+ */
+SdrTextObj* OutlineView::GetOutlineTextObject(SdrPage const * pPage)
+{
+    const size_t nObjectCount = pPage->GetObjCount();
+    SdrTextObj*     pResult      = nullptr;
+
+    for (size_t nObject = 0; nObject < nObjectCount; ++nObject)
+    {
+        SdrObject* pObject = pPage->GetObj(nObject);
+        if (pObject->GetObjInventor() == SdrInventor::Default &&
+            pObject->GetObjIdentifier() == SdrObjKind::OutlineText)
+        {
+            pResult = static_cast<SdrTextObj*>(pObject);
+            break;
+        }
+    }
+    return pResult;
+}
+
+SdrTextObj* OutlineView::CreateTitleTextObject(SdPage* pPage)
+{
+    DBG_ASSERT( GetTitleTextObject(pPage) == nullptr, "sd::OutlineView::CreateTitleTextObject(), there is already a title text object!" );
+
+    if( pPage->GetAutoLayout() == AUTOLAYOUT_NONE )
+    {
+        // simple case
+        pPage->SetAutoLayout( AUTOLAYOUT_TITLE_ONLY, true );
+    }
+    else
+    {
+        // we already have a layout with a title but the title
+        // object was deleted, create a new one
+        pPage->InsertAutoLayoutShape( nullptr, PresObjKind::Title, false, pPage->GetTitleRect(), true );
+    }
+
+    return GetTitleTextObject(pPage);
+}
+
+SdrTextObj* OutlineView::CreateOutlineTextObject(SdPage* pPage)
+{
+    DBG_ASSERT( GetOutlineTextObject(pPage) == nullptr, "sd::OutlineView::CreateOutlineTextObject(), there is already a layout text object!" );
+
+    AutoLayout eNewLayout = pPage->GetAutoLayout();
+    switch( eNewLayout )
+    {
+    case AUTOLAYOUT_NONE:
+    case AUTOLAYOUT_TITLE_ONLY:
+    case AUTOLAYOUT_TITLE:  eNewLayout = AUTOLAYOUT_TITLE_CONTENT; break;
+
+    case AUTOLAYOUT_CHART:  eNewLayout = AUTOLAYOUT_CHARTTEXT; break;
+
+    case AUTOLAYOUT_ORG:
+    case AUTOLAYOUT_TAB:
+    case AUTOLAYOUT_OBJ:    eNewLayout = AUTOLAYOUT_OBJTEXT; break;
+    default:
+        break;
+    }
+
+    if( eNewLayout != pPage->GetAutoLayout() )
+    {
+        pPage->SetAutoLayout( eNewLayout, true );
+    }
+    else
+    {
+        // we already have a layout with a text but the text
+        // object was deleted, create a new one
+        pPage->InsertAutoLayoutShape( nullptr,
+                                      PresObjKind::Outline,
+                                      false, pPage->GetLayoutRect(), true );
+    }
+
+    return GetOutlineTextObject(pPage);
+}
+
+/** updates draw model with all changes from outliner model */
+void OutlineView::PrepareClose()
+{
+    ::sd::UndoManager* pDocUndoMgr = dynamic_cast<sd::UndoManager*>(mpDocSh->GetUndoManager());
+    if (pDocUndoMgr != nullptr)
+        pDocUndoMgr->SetLinkedUndoManager(nullptr);
+
+    mrOutliner.GetUndoManager().Clear();
+
+    BegUndo(SdResId(STR_UNDO_CHANGE_TITLE_AND_LAYOUT));
+    UpdateDocument();
+    EndUndo();
+    mrDoc.SetSelected(GetActualPage(), true);
+}
+
+/**
+ * Set attributes of the selected text
+ */
+bool OutlineView::SetAttributes(const SfxItemSet& rSet, bool /*bSlide*/, bool /*bReplaceAll*/, bool /*bMaster*/)
+{
+    bool bOk = false;
+
+    OutlinerView* pOlView = GetViewByWindow(mrOutlineViewShell.GetActiveWindow());
+
+    if (pOlView)
+    {
+        pOlView->SetAttribs(rSet);
+        bOk = true;
+    }
+
+    mrOutlineViewShell.Invalidate (SID_PREVIEW_STATE);
+
+    return bOk;
+}
+
+/**
+ * Get attributes of the selected text
+ */
+void OutlineView::GetAttributes( SfxItemSet& rTargetSet, bool ) const
+{
+    OutlinerView* pOlView = GetViewByWindow(
+                                mrOutlineViewShell.GetActiveWindow());
+    assert(pOlView && "No OutlinerView found");
+
+    rTargetSet.Put( pOlView->GetAttribs(), false );
+}
+
+/** creates outliner model from draw model */
+void OutlineView::FillOutliner()
+{
+    mrOutliner.GetUndoManager().Clear();
+    mrOutliner.EnableUndo(false);
+    ResetLinks();
+    const bool bPrevUpdateLayout = mrOutliner.SetUpdateLayout(false);
+
+    Paragraph* pTitleToSelect = nullptr;
+    sal_uInt16 nPageCount = mrDoc.GetSdPageCount(PageKind::Standard);
+
+    // fill outliner with paragraphs from slides title & (outlines|subtitles)
+    for (sal_uInt16 nPage = 0; nPage < nPageCount; nPage++)
+    {
+        SdPage*     pPage = mrDoc.GetSdPage(nPage, PageKind::Standard);
+        Paragraph * pPara = nullptr;
+
+        // take text from title shape
+        SdrTextObj* pTO = GetTitleTextObject(pPage);
+        if(pTO && !(pTO->IsEmptyPresObj()))
+        {
+            OutlinerParaObject* pOPO = pTO->GetOutlinerParaObject();
+            if (pOPO)
+            {
+                bool bVertical = pOPO->IsEffectivelyVertical();
+                pOPO->SetVertical( false );
+                mrOutliner.AddText(*pOPO);
+                pOPO->SetVertical( bVertical );
+                pPara = mrOutliner.GetParagraph( mrOutliner.GetParagraphCount()-1 );
+            }
+        }
+
+        if( pPara == nullptr ) // no title, insert an empty paragraph
+        {
+            pPara = mrOutliner.Insert(OUString());
+            mrOutliner.SetDepth(pPara, -1);
+
+            // do not apply hard attributes from the previous paragraph
+            mrOutliner.SetParaAttribs( mrOutliner.GetAbsPos(pPara),
+                                       mrOutliner.GetEmptyItemSet() );
+
+            mrOutliner.SetStyleSheet( mrOutliner.GetAbsPos( pPara ), pPage->GetStyleSheetForPresObj( PresObjKind::Title ) );
+        }
+
+        mrOutliner.SetParaFlag( pPara, ParaFlag::ISPAGE );
+
+        sal_Int32 nPara = mrOutliner.GetAbsPos( pPara );
+
+        UpdateParagraph( nPara );
+
+        // remember paragraph of currently selected page
+        if (pPage->IsSelected())
+            pTitleToSelect = pPara;
+
+        // take text from subtitle or outline
+        pTO = static_cast<SdrTextObj*>(pPage->GetPresObj(PresObjKind::Text));
+        const bool bSubTitle = pTO != nullptr;
+
+        if (!pTO) // if no subtile found, try outline
+            pTO = GetOutlineTextObject(pPage);
+
+        if(pTO && !(pTO->IsEmptyPresObj())) // found some text
+        {
+            OutlinerParaObject* pOPO = pTO->GetOutlinerParaObject();
+            if (pOPO)
+            {
+                sal_Int32 nParaCount1 = mrOutliner.GetParagraphCount();
+                bool bVertical = pOPO->IsEffectivelyVertical();
+                pOPO->SetVertical( false );
+                mrOutliner.AddText(*pOPO);
+                pOPO->SetVertical( bVertical );
+
+                sal_Int32 nParaCount2 = mrOutliner.GetParagraphCount();
+                for (sal_Int32 n = nParaCount1; n < nParaCount2; n++)
+                {
+                    if( bSubTitle )
+                    {
+                        Paragraph* p = mrOutliner.GetParagraph(n);
+                        if(p && mrOutliner.GetDepth( n ) > 0 )
+                            mrOutliner.SetDepth(p, 0);
+                    }
+
+                    UpdateParagraph( n );
+                }
+            }
+        }
+    }
+
+    // place cursor at the start
+    Paragraph* pFirstPara = mrOutliner.GetParagraph( 0 );
+    mpOutlinerViews[0]->Select( pFirstPara );
+    mpOutlinerViews[0]->Select( pFirstPara, false );
+
+    // select title of slide that was selected
+    if (pTitleToSelect)
+        mpOutlinerViews[0]->Select(pTitleToSelect);
+
+    SetLinks();
+
+    mrOutliner.EnableUndo(true);
+
+    mrOutliner.SetUpdateLayout(bPrevUpdateLayout);
+}
+
+/**
+ * Handler for deleting of level 0 paragraphs (pages): Warning
+ */
+IMPL_LINK_NOARG(OutlineView, RemovingPagesHdl, OutlinerView*, bool)
+{
+    sal_Int32 nNumOfPages = mrOutliner.GetSelPageCount();
+
+    if (nNumOfPages > PROCESS_WITH_PROGRESS_THRESHOLD)
+    {
+        mnPagesToProcess = nNumOfPages;
+        mnPagesProcessed  = 0;
+    }
+
+    if (mnPagesToProcess)
+    {
+        mpProgress.reset( new SfxProgress( GetDocSh(), SdResId(STR_DELETE_PAGES), mnPagesToProcess ) );
+    }
+    mrOutliner.UpdateFields();
+
+    return true;
+}
+
+/**
+ * Handler for indenting level 0 paragraphs (pages): Warning
+ */
+IMPL_LINK( OutlineView, IndentingPagesHdl, OutlinerView *, pOutlinerView, bool )
+{
+    return RemovingPagesHdl(pOutlinerView);
+}
+
+/** returns the first slide that is selected in the outliner or where
+    the cursor is located */
+SdPage* OutlineView::GetActualPage()
+{
+    ::sd::Window* pWin = mrOutlineViewShell.GetActiveWindow();
+    OutlinerView* pActiveView = GetViewByWindow(pWin);
+
+    std::vector<Paragraph*> aSelList;
+    pActiveView->CreateSelectionList(aSelList);
+
+    Paragraph *pPar = aSelList.empty() ? nullptr : *(aSelList.begin());
+    SdPage* pCurrent = GetPageForParagraph(pPar);
+
+    DBG_ASSERT( pCurrent ||
+                (mpDocSh->GetUndoManager() && static_cast< sd::UndoManager *>(mpDocSh->GetUndoManager())->IsDoing()) ||
+                maDragAndDropModelGuard,
+                "sd::OutlineView::GetActualPage(), no current page?" );
+
+    if( pCurrent )
+        return pCurrent;
+
+    return mrDoc.GetSdPage( 0, PageKind::Standard );
+}
+
+SdPage* OutlineView::GetPageForParagraph( Paragraph* pPara )
+{
+    if( !::Outliner::HasParaFlag(pPara,ParaFlag::ISPAGE) )
+        pPara = GetPrevTitle(pPara);
+
+    sal_uInt32 nPageToSelect = 0;
+    while(pPara)
+    {
+        pPara = GetPrevTitle(pPara);
+        if(pPara)
+            nPageToSelect++;
+    }
+
+    if( nPageToSelect < static_cast<sal_uInt32>(mrDoc.GetSdPageCount( PageKind::Standard )) )
+        return mrDoc.GetSdPage( static_cast<sal_uInt16>(nPageToSelect), PageKind::Standard );
+
+    return nullptr;
+}
+
+Paragraph* OutlineView::GetParagraphForPage( ::Outliner const & rOutl, SdPage const * pPage )
+{
+    // get the number of paragraphs with ident 0 we need to skip before
+    // we find the actual page
+    sal_uInt32 nPagesToSkip = (pPage->GetPageNum() - 1) >> 1;
+
+    sal_Int32 nParaPos = 0;
+    Paragraph* pPara = rOutl.GetParagraph( 0 );
+    while( pPara )
+    {
+        // if this paragraph is a page...
+        if( ::Outliner::HasParaFlag(pPara,ParaFlag::ISPAGE) )
+        {
+            // see if we already skipped enough pages
+            if( 0 == nPagesToSkip )
+                break;  // and if so, end the loop
+
+            // we skipped another page
+            nPagesToSkip--;
+        }
+
+        // get next paragraph
+        pPara = mrOutliner.GetParagraph( ++nParaPos );
+    }
+
+    return pPara;
+}
+
+/** selects the paragraph for the given page at the outliner view*/
+void OutlineView::SetActualPage( SdPage const * pActual )
+{
+    if( pActual && dynamic_cast<SdOutliner&>(mrOutliner).GetIgnoreCurrentPageChangesLevel()==0 && !mbFirstPaint)
+    {
+        // if we found a paragraph, select its text at the outliner view
+        Paragraph* pPara = GetParagraphForPage( mrOutliner, pActual );
+        if( pPara )
+            mpOutlinerViews[0]->Select( pPara );
+    }
+}
+
+/**
+ * Get StyleSheet from the selection
+ */
+SfxStyleSheet* OutlineView::GetStyleSheet() const
+{
+    ::sd::Window* pActWin = mrOutlineViewShell.GetActiveWindow();
+    OutlinerView* pOlView = GetViewByWindow(pActWin);
+    SfxStyleSheet* pResult = pOlView->GetStyleSheet();
+    return pResult;
+}
+
+/**
+ * Mark pages as selected / not selected
+ */
+void OutlineView::SetSelectedPages()
+{
+    // list of selected title paragraphs
+    std::vector<Paragraph*> aSelParas;
+    mpOutlinerViews[0]->CreateSelectionList(aSelParas);
+
+    aSelParas.erase(std::remove_if(aSelParas.begin(), aSelParas.end(),
+        [](const Paragraph* pPara) { return !Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE); }),
+        aSelParas.end());
+
+    // select the pages belonging to the paragraphs on level 0 to select
+    sal_uInt16 nPos = 0;
+    sal_Int32 nParaPos = 0;
+    Paragraph *pPara = mrOutliner.GetParagraph( 0 );
+    std::vector<Paragraph*>::const_iterator fiter;
+
+    while(pPara)
+    {
+        if( ::Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE) )                     // one page
+        {
+            SdPage* pPage = mrDoc.GetSdPage(nPos, PageKind::Standard);
+            DBG_ASSERT(pPage!=nullptr,
+                "Trying to select non-existing page OutlineView::SetSelectedPages()");
+
+            if (pPage)
+            {
+                fiter = std::find(aSelParas.begin(),aSelParas.end(),pPara);
+                pPage->SetSelected(fiter != aSelParas.end());
+            }
+
+            nPos++;
+        }
+
+        pPara = mrOutliner.GetParagraph( ++nParaPos );
+    }
+}
+
+/**
+ * Set new links
+ */
+void OutlineView::SetLinks()
+{
+    // set notification links
+    mrOutliner.SetParaInsertedHdl(LINK(this, OutlineView, ParagraphInsertedHdl));
+    mrOutliner.SetParaRemovingHdl(LINK(this, OutlineView, ParagraphRemovingHdl));
+    mrOutliner.SetDepthChangedHdl(LINK(this, OutlineView, DepthChangedHdl));
+    mrOutliner.SetBeginMovingHdl(LINK(this, OutlineView, BeginMovingHdl));
+    mrOutliner.SetEndMovingHdl(LINK(this, OutlineView, EndMovingHdl));
+    mrOutliner.SetRemovingPagesHdl(LINK(this, OutlineView, RemovingPagesHdl));
+    mrOutliner.SetIndentingPagesHdl(LINK(this, OutlineView, IndentingPagesHdl));
+    mrOutliner.SetStatusEventHdl(LINK(this, OutlineView, StatusEventHdl));
+    mrOutliner.SetBeginDropHdl(LINK(this,OutlineView, BeginDropHdl));
+    mrOutliner.SetEndDropHdl(LINK(this,OutlineView, EndDropHdl));
+    mrOutliner.SetPaintFirstLineHdl(LINK(this,OutlineView,PaintingFirstLineHdl));
+    mrOutliner.SetBeginPasteOrDropHdl(LINK(this,OutlineView, BeginPasteOrDropHdl));
+    mrOutliner.SetEndPasteOrDropHdl(LINK(this,OutlineView, EndPasteOrDropHdl));
+}
+
+/**
+ * Restore old links
+ */
+void OutlineView::ResetLinks() const
+{
+    mrOutliner.SetParaInsertedHdl(Link<::Outliner::ParagraphHdlParam,void>());
+    mrOutliner.SetParaRemovingHdl(Link<::Outliner::ParagraphHdlParam,void>());
+    mrOutliner.SetDepthChangedHdl(Link<::Outliner::DepthChangeHdlParam,void>());
+    mrOutliner.SetBeginMovingHdl(Link<::Outliner*,void>());
+    mrOutliner.SetEndMovingHdl(Link<::Outliner*,void>());
+    mrOutliner.SetStatusEventHdl(Link<EditStatus&,void>());
+    mrOutliner.SetRemovingPagesHdl(Link<OutlinerView*,bool>());
+    mrOutliner.SetIndentingPagesHdl(Link<OutlinerView*,bool>());
+    mrOutliner.SetDrawPortionHdl(Link<DrawPortionInfo*,void>());
+    mrOutliner.SetBeginPasteOrDropHdl(Link<PasteOrDropInfos*,void>());
+    mrOutliner.SetEndPasteOrDropHdl(Link<PasteOrDropInfos*,void>());
+}
+
+sal_Int8 OutlineView::AcceptDrop( const AcceptDropEvent&, DropTargetHelper&, SdrLayerID)
+{
+    return DND_ACTION_NONE;
+}
+
+sal_Int8 OutlineView::ExecuteDrop( const ExecuteDropEvent&, ::sd::Window*, sal_uInt16, SdrLayerID)
+{
+    return DND_ACTION_NONE;
+}
+
+// Re-implement GetScriptType for this view to get correct results
+SvtScriptType OutlineView::GetScriptType() const
+{
+    SvtScriptType nScriptType = ::sd::View::GetScriptType();
+
+    std::optional<OutlinerParaObject> pTempOPObj = mrOutliner.CreateParaObject();
+    if(pTempOPObj)
+    {
+        nScriptType = pTempOPObj->GetTextObject().GetScriptType();
+    }
+
+    return nScriptType;
+}
+
+void OutlineView::onUpdateStyleSettings( bool bForceUpdate /* = false */ )
+{
+    svtools::ColorConfig aColorConfig;
+    const Color aDocColor( aColorConfig.GetColorValue( svtools::DOCCOLOR ).nColor );
+    if( !(bForceUpdate || (maDocColor != aDocColor)) )
+        return;
+
+    sal_uInt16 nView;
+    for( nView = 0; nView < MAX_OUTLINERVIEWS; nView++ )
+    {
+        if (mpOutlinerViews[nView] != nullptr)
+        {
+            mpOutlinerViews[nView]->SetBackgroundColor( aDocColor );
+
+            vcl::Window* pWindow = mpOutlinerViews[nView]->GetWindow();
+
+            if( pWindow )
+                pWindow->SetBackground( Wallpaper( aDocColor ) );
+
+        }
+    }
+
+    mrOutliner.SetBackgroundColor( aDocColor );
+
+    maDocColor = aDocColor;
+}
+
+IMPL_LINK_NOARG(OutlineView, AppEventListenerHdl, VclSimpleEvent&, void)
+{
+    onUpdateStyleSettings(false);
+}
+
+IMPL_LINK(OutlineView, EventMultiplexerListener, ::sd::tools::EventMultiplexerEvent&, rEvent, void)
+{
+    switch (rEvent.meEventId)
+    {
+        case EventMultiplexerEventId::CurrentPageChanged:
+            SetActualPage(mrOutlineViewShell.GetActualPage());
+            break;
+
+        case EventMultiplexerEventId::PageOrder:
+            if (dynamic_cast<SdOutliner&>(mrOutliner).GetIgnoreCurrentPageChangesLevel()==0)
+            {
+                if (((mrDoc.GetPageCount()-1)%2) == 0)
+                {
+                    mrOutliner.Clear();
+                    FillOutliner();
+                    ::sd::Window* pWindow = mrOutlineViewShell.GetActiveWindow();
+                    if (pWindow != nullptr)
+                        pWindow->Invalidate();
+                }
+            }
+            break;
+
+        default: break;
+    }
+}
+
+void OutlineView::IgnoreCurrentPageChanges (bool bIgnoreChanges)
+{
+    if (bIgnoreChanges)
+        dynamic_cast<SdOutliner&>(mrOutliner).IncreIgnoreCurrentPageChangesLevel();
+    else
+        dynamic_cast<SdOutliner&>(mrOutliner).DecreIgnoreCurrentPageChangesLevel();
+}
+
+/** call this method before you do anything that can modify the outliner
+    and or the drawing document model. It will create needed undo actions */
+void OutlineView::BeginModelChange()
+{
+    mrOutliner.GetUndoManager().EnterListAction("", "", 0, mrOutlineViewShell.GetViewShellBase().GetViewShellId());
+    BegUndo(SdResId(STR_UNDO_CHANGE_TITLE_AND_LAYOUT));
+}
+
+/** call this method after BeginModelChange(), when all possible model
+    changes are done. */
+void OutlineView::EndModelChange()
+{
+    UpdateDocument();
+
+    SfxUndoManager* pDocUndoMgr = mpDocSh->GetUndoManager();
+
+    bool bHasUndoActions = pDocUndoMgr->GetUndoActionCount() != 0;
+
+    EndUndo();
+
+    DBG_ASSERT( bHasUndoActions == (mrOutliner.GetUndoManager().GetUndoActionCount() != 0), "sd::OutlineView::EndModelChange(), undo actions not in sync!" );
+
+    mrOutliner.GetUndoManager().LeaveListAction();
+
+    if( bHasUndoActions && mrOutliner.GetEditEngine().HasTriedMergeOnLastAddUndo() )
+        TryToMergeUndoActions();
+
+    mrOutlineViewShell.Invalidate( SID_UNDO );
+    mrOutlineViewShell.Invalidate( SID_REDO );
+}
+
+/** updates all changes in the outliner model to the draw model */
+void OutlineView::UpdateDocument()
+{
+    OutlineViewPageChangesGuard aGuard(this);
+
+    const sal_uInt32 nPageCount = mrDoc.GetSdPageCount(PageKind::Standard);
+    Paragraph* pPara = mrOutliner.GetParagraph( 0 );
+    sal_uInt32 nPage;
+    for (nPage = 0; nPage < nPageCount; nPage++)
+    {
+        SdPage* pPage = mrDoc.GetSdPage( static_cast<sal_uInt16>(nPage), PageKind::Standard);
+        mrDoc.SetSelected(pPage, false);
+
+        mrOutlineViewShell.UpdateTitleObject( pPage, pPara );
+        mrOutlineViewShell.UpdateOutlineObject( pPage, pPara );
+
+        if( pPara )
+            pPara = GetNextTitle(pPara);
+    }
+
+    DBG_ASSERT( pPara == nullptr, "sd::OutlineView::UpdateDocument(), slides are out of sync, creating missing ones" );
+    while( pPara )
+    {
+        SdPage* pPage = InsertSlideForParagraph( pPara );
+        mrDoc.SetSelected(pPage, false);
+
+        mrOutlineViewShell.UpdateTitleObject( pPage, pPara );
+        mrOutlineViewShell.UpdateOutlineObject( pPage, pPara );
+
+        pPara = GetNextTitle(pPara);
+    }
+}
+
+/** merge edit engine undo actions if possible */
+void OutlineView::TryToMergeUndoActions()
+{
+    SfxUndoManager& rOutlineUndo = mrOutliner.GetUndoManager();
+    if( rOutlineUndo.GetUndoActionCount() <= 1 )
+        return;
+
+    SfxListUndoAction* pListAction = dynamic_cast< SfxListUndoAction* >( rOutlineUndo.GetUndoAction() );
+    SfxListUndoAction* pPrevListAction = dynamic_cast< SfxListUndoAction* >( rOutlineUndo.GetUndoAction(1) );
+    if( !(pListAction && pPrevListAction) )
+        return;
+
+    // find the top EditUndo action in the top undo action list
+    size_t nAction = pListAction->maUndoActions.size();
+    EditUndo* pEditUndo = nullptr;
+    while( !pEditUndo && nAction )
+    {
+        pEditUndo = dynamic_cast< EditUndo* >(pListAction->GetUndoAction(--nAction));
+    }
+
+    sal_uInt16 nEditPos = nAction; // we need this later to remove the merged undo actions
+
+    // make sure it is the only EditUndo action in the top undo list
+    while( pEditUndo && nAction )
+    {
+        if( dynamic_cast< EditUndo* >(pListAction->GetUndoAction(--nAction)) )
+            pEditUndo = nullptr;
+    }
+
+    // do we have one and only one EditUndo action in the top undo list?
+    if( !pEditUndo )
+        return;
+
+    // yes, see if we can merge it with the prev undo list
+
+    nAction = pPrevListAction->maUndoActions.size();
+    EditUndo* pPrevEditUndo = nullptr;
+    while( !pPrevEditUndo && nAction )
+        pPrevEditUndo = dynamic_cast< EditUndo* >(pPrevListAction->GetUndoAction(--nAction));
+
+    if( !(pPrevEditUndo && pPrevEditUndo->Merge( pEditUndo )) )
+        return;
+
+    // ok we merged the only EditUndo of the top undo list with
+    // the top EditUndo of the previous undo list
+
+    // first remove the merged undo action
+    assert( pListAction->GetUndoAction(nEditPos) == pEditUndo &&
+        "sd::OutlineView::TryToMergeUndoActions(), wrong edit pos!" );
+    pListAction->Remove(nEditPos);
+
+    if ( !pListAction->maUndoActions.empty() )
+    {
+        // now we have to move all remaining doc undo actions from the top undo
+        // list to the previous undo list and remove the top undo list
+
+        size_t nCount = pListAction->maUndoActions.size();
+        size_t nDestAction = pPrevListAction->maUndoActions.size();
+        while( nCount-- )
+        {
+            std::unique_ptr<SfxUndoAction> pTemp = pListAction->Remove(0);
+            pPrevListAction->Insert( std::move(pTemp), nDestAction++ );
+        }
+        pPrevListAction->nCurUndoAction = pPrevListAction->maUndoActions.size();
+    }
+
+    rOutlineUndo.RemoveLastUndoAction();
+}
+
+IMPL_LINK(OutlineView, PaintingFirstLineHdl, PaintFirstLineInfo*, pInfo, void)
+{
+    if( !pInfo )
+        return;
+
+    Paragraph* pPara = mrOutliner.GetParagraph( pInfo->mnPara );
+    EditEngine& rEditEngine = const_cast< EditEngine& >( mrOutliner.GetEditEngine() );
+
+    Size aImageSize( pInfo->mpOutDev->PixelToLogic( maSlideImage.GetSizePixel()  ) );
+    Size aOffset( 100, 100 );
+
+    // paint slide number
+    if( !(pPara && ::Outliner::HasParaFlag(pPara,ParaFlag::ISPAGE)) )
+        return;
+
+    ::tools::Long nPage = 0; // todo, printing??
+    for ( sal_Int32 n = 0; n <= pInfo->mnPara; n++ )
+    {
+        Paragraph* p = mrOutliner.GetParagraph( n );
+        if ( ::Outliner::HasParaFlag(p,ParaFlag::ISPAGE) )
+            nPage++;
+    }
+
+    ::tools::Long nBulletHeight = static_cast<::tools::Long>(mrOutliner.GetLineHeight( pInfo->mnPara ));
+    ::tools::Long nFontHeight = 0;
+    if ( !rEditEngine.IsFlatMode() )
+    {
+        nFontHeight = nBulletHeight / 5;
+    }
+    else
+    {
+        nFontHeight = (nBulletHeight * 10) / 25;
+    }
+
+    Size aFontSz( 0, nFontHeight );
+
+    Size aOutSize( 2000, nBulletHeight );
+
+    const float fImageHeight = (static_cast<float>(aOutSize.Height()) * float(4)) / float(7);
+    if (aImageSize.Width() != 0)
+    {
+        const float fImageRatio  = static_cast<float>(aImageSize.Height()) / static_cast<float>(aImageSize.Width());
+        aImageSize.setWidth( static_cast<::tools::Long>( fImageRatio * fImageHeight ) );
+    }
+    aImageSize.setHeight( static_cast<::tools::Long>(fImageHeight) );
+
+    Point aImagePos( pInfo->mrStartPos );
+    aImagePos.AdjustX(aOutSize.Width() - aImageSize.Width() - aOffset.Width() ) ;
+    aImagePos.AdjustY((aOutSize.Height() - aImageSize.Height()) / 2 );
+
+    pInfo->mpOutDev->DrawImage( aImagePos, aImageSize, maSlideImage );
+
+    const bool bVertical = mrOutliner.IsVertical();
+    const bool bRightToLeftPara = rEditEngine.IsRightToLeft( pInfo->mnPara );
+
+    LanguageType eLang = rEditEngine.GetDefaultLanguage();
+
+    Point aTextPos( aImagePos.X() - aOffset.Width(), pInfo->mrStartPos.Y() );
+    vcl::Font aNewFont( OutputDevice::GetDefaultFont( DefaultFontType::SANS_UNICODE, eLang, GetDefaultFontFlags::NONE ) );
+    aNewFont.SetFontSize( aFontSz );
+    aNewFont.SetVertical( bVertical );
+    aNewFont.SetOrientation( Degree10(bVertical ? 2700 : 0) );
+    aNewFont.SetColor( COL_AUTO );
+    pInfo->mpOutDev->SetFont( aNewFont );
+    OUString aPageText = OUString::number( nPage );
+    Size aTextSz;
+    aTextSz.setWidth( pInfo->mpOutDev->GetTextWidth( aPageText ) );
+    aTextSz.setHeight( pInfo->mpOutDev->GetTextHeight() );
+    if ( !bVertical )
+    {
+        aTextPos.AdjustY((aOutSize.Height() - aTextSz.Height()) / 2 );
+        if ( !bRightToLeftPara )
+        {
+            aTextPos.AdjustX( -(aTextSz.Width()) );
+        }
+        else
+        {
+            aTextPos.AdjustX(aTextSz.Width() );
+        }
+    }
+    else
+    {
+        aTextPos.AdjustY( -(aTextSz.Width()) );
+        aTextPos.AdjustX(nBulletHeight / 2 );
+    }
+    pInfo->mpOutDev->DrawText( aTextPos, aPageText );
+}
+
+void OutlineView::UpdateParagraph( sal_Int32 nPara )
+{
+    SfxItemSet aNewAttrs2( mrOutliner.GetParaAttribs( nPara ) );
+    aNewAttrs2.Put( maLRSpaceItem );
+    mrOutliner.SetParaAttribs( nPara, aNewAttrs2 );
+}
+
+void OutlineView::OnBeginPasteOrDrop( PasteOrDropInfos* /*pInfo*/ )
+{
+}
+
+/** this is called after a paste or drop operation, make sure that the newly inserted paragraphs
+    get the correct style sheet and new slides are inserted. */
+void OutlineView::OnEndPasteOrDrop( PasteOrDropInfos* pInfo )
+{
+    SdPage* pPage = nullptr;
+    SfxStyleSheetBasePool* pStylePool = GetDoc().GetStyleSheetPool();
+
+    for( sal_Int32 nPara = pInfo->nStartPara; nPara <= pInfo->nEndPara; nPara++ )
+    {
+        Paragraph* pPara = mrOutliner.GetParagraph( nPara );
+
+        bool bPage = ::Outliner::HasParaFlag( pPara, ParaFlag::ISPAGE  );
+
+        if( !bPage )
+        {
+            SdStyleSheet* pStyleSheet = dynamic_cast< SdStyleSheet* >( mrOutliner.GetStyleSheet( nPara ) );
+            if( pStyleSheet )
+            {
+                if ( pStyleSheet->GetApiName() == "title" )
+                    bPage = true;
+            }
+        }
+
+        if( !pPara )
+            continue; // fatality!?
+
+        if( bPage && (nPara != pInfo->nStartPara) )
+        {
+            // insert new slide for this paragraph
+            pPage = InsertSlideForParagraph( pPara );
+        }
+        else
+        {
+            // newly inserted non page paragraphs get the outline style
+            if( !pPage )
+                pPage = GetPageForParagraph( pPara );
+
+            if( pPage )
+            {
+                SfxStyleSheet* pStyle = pPage->GetStyleSheetForPresObj( bPage ? PresObjKind::Title : PresObjKind::Outline );
+
+                if( !bPage )
+                {
+                    const sal_Int16 nDepth = mrOutliner.GetDepth( nPara );
+                    if( nDepth > 0 )
+                    {
+                        OUString aStyleSheetName = pStyle->GetName();
+                        if (!aStyleSheetName.isEmpty())
+                            aStyleSheetName = aStyleSheetName.copy(0, aStyleSheetName.getLength() - 1);
+                        aStyleSheetName += OUString::number( nDepth );
+                        pStyle = static_cast<SfxStyleSheet*>( pStylePool->Find( aStyleSheetName, pStyle->GetFamily() ) );
+                        DBG_ASSERT( pStyle, "sd::OutlineView::OnEndPasteOrDrop(), Style not found!" );
+                    }
+                }
+
+                mrOutliner.SetStyleSheet( nPara, pStyle );
+            }
+
+            UpdateParagraph( nPara );
+        }
+    }
+}
+
+
+OutlineViewModelChangeGuard::OutlineViewModelChangeGuard( OutlineView& rView )
+: mrView( rView )
+{
+    mrView.BeginModelChange();
+}
+
+OutlineViewModelChangeGuard::~OutlineViewModelChangeGuard() COVERITY_NOEXCEPT_FALSE
+{
+    mrView.EndModelChange();
+}
+
+
+OutlineViewPageChangesGuard::OutlineViewPageChangesGuard( OutlineView* pView )
+: mpView( pView )
+{
+    if( mpView )
+        mpView->IgnoreCurrentPageChanges( true );
+}
+
+OutlineViewPageChangesGuard::~OutlineViewPageChangesGuard()
+{
+    if( mpView )
+        mpView->IgnoreCurrentPageChanges( false );
+}
+
+} // end of namespace sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */