content.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 <comphelper/string.hxx>
#include <svl/urlbmk.hxx>
#include <osl/thread.h>
#include <sal/log.hxx>
#include <tools/urlobj.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/event.hxx>
#include <sfx2/viewfrm.hxx>
#include <o3tl/enumrange.hxx>
#include <o3tl/sorted_vector.hxx>
#include <vcl/commandevent.hxx>
#include <vcl/help.hxx>
#include <vcl/settings.hxx>
#include <vcl/weldutils.hxx>
#include <sot/formats.hxx>
#include <uiitems.hxx>
#include <fmtinfmt.hxx>
#include <txtinet.hxx>
#include <fmtfld.hxx>
#include <swmodule.hxx>
#include <wrtsh.hxx>
#include <view.hxx>
#include <docsh.hxx>
#include <drawdoc.hxx>
#include <content.hxx>
#include <frmfmt.hxx>
#include <fldbas.hxx>
#include <IMark.hxx>
#include <section.hxx>
#include <tox.hxx>
#include <navipi.hxx>
#include <navicont.hxx>
#include <navicfg.hxx>
#include <edtwin.hxx>
#include <doc.hxx>
#include <IDocumentSettingAccess.hxx>
#include <IDocumentDrawModelAccess.hxx>
#include <IDocumentOutlineNodes.hxx>
#include <unotxvw.hxx>
#include <cmdid.h>
#include <helpids.h>
#include <strings.hrc>
#include <com/sun/star/text/XTextSectionsSupplier.hpp>
#include <com/sun/star/text/XTextGraphicObjectsSupplier.hpp>
#include <com/sun/star/text/XTextTablesSupplier.hpp>
#include <com/sun/star/text/XDocumentIndexesSupplier.hpp>
#include <com/sun/star/text/XDocumentIndex.hpp>
#include <com/sun/star/text/XBookmarksSupplier.hpp>
#include <com/sun/star/text/XTextEmbeddedObjectsSupplier.hpp>
#include <com/sun/star/text/XTextFramesSupplier.hpp>
#include <dcontact.hxx>
#include <svx/svdpage.hxx>
#include <svx/svdview.hxx>
#include <SwRewriter.hxx>
#include <hints.hxx>
#include <numrule.hxx>
#include <swundo.hxx>
#include <ndtxt.hxx>
#include <PostItMgr.hxx>
#include <postithelper.hxx>

#include <swabstdlg.hxx>
#include <bitmaps.hlst>

#include <navmgr.hxx>
#include <AnnotationWin.hxx>
#include <memory>

#include <fmtcntnt.hxx>
#include <docstat.hxx>

#include <viewopt.hxx>

#define CTYPE_CNT   0
#define CTYPE_CTT   1

using namespace ::std;
using namespace ::com::sun::star;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::container;

namespace {

constexpr char NAVI_BOOKMARK_DELIM = '\x01';

}

class SwContentArr
    : public o3tl::sorted_vector<std::unique_ptr<SwContent>, o3tl::less_uniqueptr_to<SwContent>,
                o3tl::find_partialorder_ptrequals>
{
};

namespace
{
    bool lcl_IsContent(const weld::TreeIter& rEntry, const weld::TreeView& rTreeView)
    {
        return reinterpret_cast<const SwTypeNumber*>(rTreeView.get_id(rEntry).toInt64())->GetTypeId() == CTYPE_CNT;
    }

    bool lcl_IsContentType(const weld::TreeIter& rEntry, const weld::TreeView& rTreeView)
    {
        return reinterpret_cast<const SwTypeNumber*>(rTreeView.get_id(rEntry).toInt64())->GetTypeId() == CTYPE_CTT;
    }

    bool lcl_FindShell(SwWrtShell const * pShell)
    {
        bool bFound = false;
        SwView *pView = SwModule::GetFirstView();
        while (pView)
        {
            if(pShell == &pView->GetWrtShell())
            {
                bFound = true;
                break;
            }
            pView = SwModule::GetNextView(pView);
        }
        return bFound;
    }

    bool lcl_IsUiVisibleBookmark(const ::sw::mark::IMark* pMark)
    {
        return IDocumentMarkAccess::GetType(*pMark) == IDocumentMarkAccess::MarkType::BOOKMARK;
    }

    size_t lcl_InsertURLFieldContent(
        SwContentArr *pMember,
        SwWrtShell* pWrtShell,
        const SwContentType *pCntType)
    {
        SwGetINetAttrs aArr;
        pWrtShell->GetINetAttrs( aArr );
        const SwGetINetAttrs::size_type nCount {aArr.size()};
        for( SwGetINetAttrs::size_type n = 0; n < nCount; ++n )
        {
            SwGetINetAttr* p = &aArr[ n ];
            std::unique_ptr<SwURLFieldContent> pCnt(new SwURLFieldContent(
                                pCntType,
                                p->sText,
                                INetURLObject::decode(
                                    p->rINetAttr.GetINetFormat().GetValue(),
                                    INetURLObject::DecodeMechanism::Unambiguous ),
                                &p->rINetAttr,
                                n ));
            pMember->insert( std::move(pCnt) );
        }
        return nCount;
    }
}

// Content, contains names and reference at the content type.

SwContent::SwContent(const SwContentType* pCnt, const OUString& rName, long nYPos) :
    SwTypeNumber(CTYPE_CNT),
    pParent(pCnt),
    sContentName(rName),
    nYPosition(nYPos),
    bInvisible(false)
{
}


SwTypeNumber::~SwTypeNumber()
{
}

bool SwContent::IsProtect() const
{
    return false;
}

bool SwPostItContent::IsProtect() const
{
    return pField->IsProtect();
}

bool SwURLFieldContent::IsProtect() const
{
    return pINetAttr->IsProtect();
}

SwGraphicContent::~SwGraphicContent()
{
}

SwTOXBaseContent::~SwTOXBaseContent()
{
}

static const char* STR_CONTENT_TYPE_ARY[] =
{
    STR_CONTENT_TYPE_OUTLINE,
    STR_CONTENT_TYPE_TABLE,
    STR_CONTENT_TYPE_FRAME,
    STR_CONTENT_TYPE_GRAPHIC,
    STR_CONTENT_TYPE_OLE,
    STR_CONTENT_TYPE_BOOKMARK,
    STR_CONTENT_TYPE_REGION,
    STR_CONTENT_TYPE_URLFIELD,
    STR_CONTENT_TYPE_REFERENCE,
    STR_CONTENT_TYPE_INDEX,
    STR_CONTENT_TYPE_POSTIT,
    STR_CONTENT_TYPE_DRAWOBJECT
};

static const char* STR_CONTENT_TYPE_SINGLE_ARY[] =
{
    STR_CONTENT_TYPE_SINGLE_OUTLINE,
    STR_CONTENT_TYPE_SINGLE_TABLE,
    STR_CONTENT_TYPE_SINGLE_FRAME,
    STR_CONTENT_TYPE_SINGLE_GRAPHIC,
    STR_CONTENT_TYPE_SINGLE_OLE,
    STR_CONTENT_TYPE_SINGLE_BOOKMARK,
    STR_CONTENT_TYPE_SINGLE_REGION,
    STR_CONTENT_TYPE_SINGLE_URLFIELD,
    STR_CONTENT_TYPE_SINGLE_REFERENCE,
    STR_CONTENT_TYPE_SINGLE_INDEX,
    STR_CONTENT_TYPE_SINGLE_POSTIT,
    STR_CONTENT_TYPE_SINGLE_DRAWOBJECT
};

namespace
{
    bool checkVisibilityChanged(
        const SwContentArr& rSwContentArrA,
        const SwContentArr& rSwContentArrB)
    {
        if(rSwContentArrA.size() != rSwContentArrB.size())
        {
            return true;
        }

        for(size_t a(0); a < rSwContentArrA.size(); a++)
        {
            if(rSwContentArrA[a]->IsInvisible() != rSwContentArrB[a]->IsInvisible())
            {
                return true;
            }
        }

        return false;
    }
} // end of anonymous namespace

SwContentType::SwContentType(SwWrtShell* pShell, ContentTypeId nType, sal_uInt8 nLevel) :
    SwTypeNumber(CTYPE_CTT),
    m_pWrtShell(pShell),
    m_sContentTypeName(SwResId(STR_CONTENT_TYPE_ARY[static_cast<int>(nType)])),
    m_sSingleContentTypeName(SwResId(STR_CONTENT_TYPE_SINGLE_ARY[static_cast<int>(nType)])),
    m_nMemberCount(0),
    m_nContentType(nType),
    m_nOutlineLevel(nLevel),
    m_bDataValid(false),
    m_bEdit(false),
    m_bDelete(true)
{
    Init();
}

void SwContentType::Init(bool* pbInvalidateWindow)
{
    // if the MemberCount is changing ...
    size_t nOldMemberCount = m_nMemberCount;
    m_nMemberCount = 0;
    switch(m_nContentType)
    {
        case ContentTypeId::OUTLINE   :
        {
            m_sTypeToken = "outline";
            m_nMemberCount = m_pWrtShell->getIDocumentOutlineNodesAccess()->getOutlineNodesCount();
            if (m_nMemberCount < MAXLEVEL)
            {
                const size_t nOutlineCount = m_nMemberCount;
                for(size_t j = 0; j < nOutlineCount; ++j)
                {
                    if (m_pWrtShell->getIDocumentOutlineNodesAccess()->getOutlineLevel(j) > m_nOutlineLevel
                        || !m_pWrtShell->getIDocumentOutlineNodesAccess()->isOutlineInLayout(j, *m_pWrtShell->GetLayout()))
                    {
                        m_nMemberCount --;
                    }
                }
            }
        }
        break;

        case ContentTypeId::TABLE     :
            m_sTypeToken = "table";
            m_nMemberCount = m_pWrtShell->GetTableFrameFormatCount(true);
            m_bEdit = true;
        break;

        case ContentTypeId::FRAME     :
        case ContentTypeId::GRAPHIC   :
        case ContentTypeId::OLE       :
        {
            FlyCntType eType = FLYCNTTYPE_FRM;
            m_sTypeToken = "frame";
            if(m_nContentType == ContentTypeId::OLE)
            {
                eType = FLYCNTTYPE_OLE;
                m_sTypeToken = "ole";
            }
            else if(m_nContentType == ContentTypeId::GRAPHIC)
            {
                eType = FLYCNTTYPE_GRF;
                m_sTypeToken = "graphic";
            }
            m_nMemberCount = m_pWrtShell->GetFlyCount(eType, /*bIgnoreTextBoxes=*/true);
            m_bEdit = true;
        }
        break;
        case ContentTypeId::BOOKMARK:
        {
            IDocumentMarkAccess* const pMarkAccess = m_pWrtShell->getIDocumentMarkAccess();
            m_nMemberCount = count_if(
                pMarkAccess->getBookmarksBegin(),
                pMarkAccess->getBookmarksEnd(),
                &lcl_IsUiVisibleBookmark);
            m_sTypeToken.clear();
            const bool bProtectedBM = m_pWrtShell->getIDocumentSettingAccess().get(DocumentSettingId::PROTECT_BOOKMARKS);
            m_bEdit = !bProtectedBM;
            m_bDelete = !bProtectedBM;
        }
        break;
        case ContentTypeId::REGION :
        {
            std::unique_ptr<SwContentArr> pOldMember;
            if(!m_pMember)
                m_pMember.reset( new SwContentArr );
            else if(!m_pMember->empty())
            {
                pOldMember = std::move(m_pMember);
                m_pMember.reset( new SwContentArr );
            }
            const Point aNullPt;
            m_nMemberCount = m_pWrtShell->GetSectionFormatCount();
            for(size_t i = 0; i < m_nMemberCount; ++i)
            {
                const SwSectionFormat* pFormat;
                SectionType eTmpType;
                if( (pFormat = &m_pWrtShell->GetSectionFormat(i))->IsInNodesArr() &&
                (eTmpType = pFormat->GetSection()->GetType()) != SectionType::ToxContent
                && SectionType::ToxHeader != eTmpType )
                {
                    const OUString& rSectionName =
                        pFormat->GetSection()->GetSectionName();
                    sal_uInt8 nLevel = 0;
                    SwSectionFormat* pParentFormat = pFormat->GetParent();
                    while(pParentFormat)
                    {
                        nLevel++;
                        pParentFormat = pParentFormat->GetParent();
                    }

                    std::unique_ptr<SwContent> pCnt(new SwRegionContent(this, rSectionName,
                            nLevel,
                            pFormat->FindLayoutRect( false, &aNullPt ).Top()));

                    SwPtrMsgPoolItem aAskItem( RES_CONTENT_VISIBLE, nullptr );
                    if( !pFormat->GetInfo( aAskItem ) &&
                        !aAskItem.pObject )     // not visible
                        pCnt->SetInvisible();
                    m_pMember->insert(std::move(pCnt));
                }
            }
            m_nMemberCount = m_pMember->size();
            m_sTypeToken = "region";
            m_bEdit = true;
            m_bDelete = false;
            if(pOldMember)
            {
                if(nullptr != pbInvalidateWindow)
                {
                    // need to check visibility (and equal entry number) after
                    // creation due to a sorted list being used here (before,
                    // entries with same index were compared already at creation
                    // time what worked before a sorted list was used)
                    *pbInvalidateWindow = checkVisibilityChanged(
                        *pOldMember,
                        *m_pMember);
                }
            }
        }
        break;
        case ContentTypeId::INDEX:
        {
            m_nMemberCount = m_pWrtShell->GetTOXCount();
            m_bEdit = true;
            m_bDelete = false;
        }
        break;
        case ContentTypeId::REFERENCE:
        {
            m_nMemberCount = m_pWrtShell->GetRefMarks();
            m_bDelete = false;
        }
        break;
        case ContentTypeId::URLFIELD:
        {
            m_nMemberCount = 0;
            if(!m_pMember)
                m_pMember.reset( new SwContentArr );
            else
                m_pMember->clear();

            m_nMemberCount = lcl_InsertURLFieldContent(m_pMember.get(), m_pWrtShell, this);

            m_bEdit = true;
            nOldMemberCount = m_nMemberCount;
            m_bDelete = true;
        }
        break;
        case ContentTypeId::POSTIT:
        {
            m_nMemberCount = 0;
            if(!m_pMember)
                m_pMember.reset( new SwContentArr );
            else
                m_pMember->clear();

            SwPostItMgr* aMgr = m_pWrtShell->GetView().GetPostItMgr();
            if (aMgr)
            {
                for(SwPostItMgr::const_iterator i = aMgr->begin(); i != aMgr->end(); ++i)
                {
                    if (const SwFormatField* pFormatField = dynamic_cast<const SwFormatField *>((*i)->GetBroadcaster())) // SwPostit
                    {
                        if (pFormatField->GetTextField() && pFormatField->IsFieldInDoc() &&
                            (*i)->mLayoutStatus!=SwPostItHelper::INVISIBLE )
                        {
                            OUString sEntry = pFormatField->GetField()->GetPar2();
                            sEntry = RemoveNewline(sEntry);
                            std::unique_ptr<SwPostItContent> pCnt(new SwPostItContent(
                                                this,
                                                sEntry,
                                                pFormatField,
                                                m_nMemberCount));
                            m_pMember->insert(std::move(pCnt));
                            m_nMemberCount++;
                        }
                    }
                }
            }
            m_sTypeToken.clear();
            m_bEdit = true;
            nOldMemberCount = m_nMemberCount;
        }
        break;
        case ContentTypeId::DRAWOBJECT:
        {
            m_sTypeToken.clear();
            m_bEdit = true;
            m_nMemberCount = 0;
            SwDrawModel* pModel = m_pWrtShell->getIDocumentDrawModelAccess().GetDrawModel();
            if(pModel)
            {
                SdrPage* pPage = pModel->GetPage(0);
                const size_t nCount = pPage->GetObjCount();
                for( size_t i=0; i<nCount; ++i )
                {
                    SdrObject* pTemp = pPage->GetObj(i);
                    // #i51726# - all drawing objects can be named now
                    if (!pTemp->GetName().isEmpty())
                        m_nMemberCount++;
                }
            }
        }
        break;
        default: break;
    }
    // ... then, the data can also no longer be valid,
    // apart from those which have already been corrected,
    // then nOldMemberCount is nevertheless not so old.
    if( nOldMemberCount != m_nMemberCount )
        m_bDataValid = false;
}

SwContentType::~SwContentType()
{
}

const SwContent* SwContentType::GetMember(size_t nIndex)
{
    if(!m_bDataValid || !m_pMember)
    {
        FillMemberList();
    }
    if(nIndex < m_pMember->size())
        return (*m_pMember)[nIndex].get();

    return nullptr;
}

void SwContentType::Invalidate()
{
    m_bDataValid = false;
}

void SwContentType::FillMemberList(bool* pbLevelOrVisibilityChanged)
{
    std::unique_ptr<SwContentArr> pOldMember;
    size_t nOldMemberCount = 0;
    SwPtrMsgPoolItem aAskItem( RES_CONTENT_VISIBLE, nullptr );
    if(m_pMember && pbLevelOrVisibilityChanged)
    {
        pOldMember = std::move(m_pMember);
        nOldMemberCount = pOldMember->size();
        m_pMember.reset( new SwContentArr );
        *pbLevelOrVisibilityChanged = false;
    }
    else if(!m_pMember)
        m_pMember.reset( new SwContentArr );
    else
        m_pMember->clear();
    switch(m_nContentType)
    {
        case ContentTypeId::OUTLINE   :
        {
            const size_t nOutlineCount = m_nMemberCount =
                m_pWrtShell->getIDocumentOutlineNodesAccess()->getOutlineNodesCount();

            size_t nPos = 0;
            for (size_t i = 0; i < nOutlineCount; ++i)
            {
                const sal_uInt8 nLevel = m_pWrtShell->getIDocumentOutlineNodesAccess()->getOutlineLevel(i);
                if(nLevel >= m_nOutlineLevel )
                    m_nMemberCount--;
                else
                {
                    if (!m_pWrtShell->getIDocumentOutlineNodesAccess()->isOutlineInLayout(i, *m_pWrtShell->GetLayout()))
                    {
                        --m_nMemberCount;
                        continue; // don't hide it, just skip it
                    }
                    OUString aEntry(comphelper::string::stripStart(
                        m_pWrtShell->getIDocumentOutlineNodesAccess()->getOutlineText(i, m_pWrtShell->GetLayout()), ' '));
                    aEntry = SwNavigationPI::CleanEntry(aEntry);
                    std::unique_ptr<SwOutlineContent> pCnt(new SwOutlineContent(this, aEntry, i, nLevel,
                                                        m_pWrtShell->IsOutlineMovable( i ), nPos ));
                    m_pMember->insert(std::move(pCnt));
                    // with the same number and existing "pOldMember" the
                    // old one is compared with the new OutlinePos.
                    if (nOldMemberCount > nPos && static_cast<SwOutlineContent*>((*pOldMember)[nPos].get())->GetOutlineLevel() != nLevel)
                        *pbLevelOrVisibilityChanged = true;

                    nPos++;
                }
            }

        }
        break;

        case ContentTypeId::TABLE     :
        {
            const size_t nCount = m_pWrtShell->GetTableFrameFormatCount(true);
            OSL_ENSURE(m_nMemberCount == nCount, "MemberCount differs");
            Point aNullPt;
            m_nMemberCount = nCount;
            for(size_t i = 0; i < m_nMemberCount; ++i)
            {
                const SwFrameFormat& rTableFormat = m_pWrtShell->GetTableFrameFormat(i, true);
                const OUString& sTableName( rTableFormat.GetName() );

                SwContent* pCnt = new SwContent(this, sTableName,
                        rTableFormat.FindLayoutRect(false, &aNullPt).Top() );
                if( !rTableFormat.GetInfo( aAskItem ) &&
                    !aAskItem.pObject )     // not visible
                    pCnt->SetInvisible();

                m_pMember->insert(std::unique_ptr<SwContent>(pCnt));

                if(nOldMemberCount > i &&
                    (*pOldMember)[i]->IsInvisible() != pCnt->IsInvisible())
                        *pbLevelOrVisibilityChanged = true;
            }
        }
        break;
        case ContentTypeId::OLE       :
        case ContentTypeId::FRAME     :
        case ContentTypeId::GRAPHIC   :
        {
            FlyCntType eType = FLYCNTTYPE_FRM;
            if(m_nContentType == ContentTypeId::OLE)
                eType = FLYCNTTYPE_OLE;
            else if(m_nContentType == ContentTypeId::GRAPHIC)
                eType = FLYCNTTYPE_GRF;
            Point aNullPt;
            m_nMemberCount = m_pWrtShell->GetFlyCount(eType, /*bIgnoreTextBoxes=*/true);
            std::vector<SwFrameFormat const*> formats(m_pWrtShell->GetFlyFrameFormats(eType, /*bIgnoreTextBoxes=*/true));
            SAL_WARN_IF(m_nMemberCount != formats.size(), "sw.ui", "MemberCount differs");
            m_nMemberCount = formats.size();
            for (size_t i = 0; i < m_nMemberCount; ++i)
            {
                SwFrameFormat const*const pFrameFormat = formats[i];
                const OUString sFrameName = pFrameFormat->GetName();

                SwContent* pCnt;
                if(ContentTypeId::GRAPHIC == m_nContentType)
                {
                    OUString sLink;
                    m_pWrtShell->GetGrfNms( &sLink, nullptr, static_cast<const SwFlyFrameFormat*>( pFrameFormat));
                    pCnt = new SwGraphicContent(this, sFrameName,
                                INetURLObject::decode( sLink,
                                           INetURLObject::DecodeMechanism::Unambiguous ),
                                pFrameFormat->FindLayoutRect(false, &aNullPt).Top());
                }
                else
                {
                    pCnt = new SwContent(this, sFrameName,
                            pFrameFormat->FindLayoutRect(false, &aNullPt).Top() );
                }
                if( !pFrameFormat->GetInfo( aAskItem ) &&
                    !aAskItem.pObject )     // not visible
                    pCnt->SetInvisible();
                m_pMember->insert(std::unique_ptr<SwContent>(pCnt));
                if (nOldMemberCount > i &&
                    (*pOldMember)[i]->IsInvisible() != pCnt->IsInvisible())
                        *pbLevelOrVisibilityChanged = true;
            }
        }
        break;
        case ContentTypeId::BOOKMARK:
        {
            IDocumentMarkAccess* const pMarkAccess = m_pWrtShell->getIDocumentMarkAccess();
            for(IDocumentMarkAccess::const_iterator_t ppBookmark = pMarkAccess->getBookmarksBegin();
                ppBookmark != pMarkAccess->getBookmarksEnd();
                ++ppBookmark)
            {
                if(lcl_IsUiVisibleBookmark(*ppBookmark))
                {
                    const OUString& rBkmName = (*ppBookmark)->GetName();
                    //nYPos from 0 -> text::Bookmarks will be sorted alphabetically
                    std::unique_ptr<SwContent> pCnt(new SwContent(this, rBkmName, 0));
                    m_pMember->insert(std::move(pCnt));
                }
            }
        }
        break;
        case ContentTypeId::REGION    :
        {
            const Point aNullPt;
            m_nMemberCount = m_pWrtShell->GetSectionFormatCount();
            for(size_t i = 0; i < m_nMemberCount; ++i)
            {
                const SwSectionFormat* pFormat;
                SectionType eTmpType;
                if( (pFormat = &m_pWrtShell->GetSectionFormat(i))->IsInNodesArr() &&
                (eTmpType = pFormat->GetSection()->GetType()) != SectionType::ToxContent
                && SectionType::ToxHeader != eTmpType )
                {
                    OUString sSectionName = pFormat->GetSection()->GetSectionName();

                    sal_uInt8 nLevel = 0;
                    SwSectionFormat* pParentFormat = pFormat->GetParent();
                    while(pParentFormat)
                    {
                        nLevel++;
                        pParentFormat = pParentFormat->GetParent();
                    }

                    std::unique_ptr<SwContent> pCnt(new SwRegionContent(this, sSectionName,
                            nLevel,
                            pFormat->FindLayoutRect( false, &aNullPt ).Top()));
                    if( !pFormat->GetInfo( aAskItem ) &&
                        !aAskItem.pObject )     // not visible
                        pCnt->SetInvisible();
                    m_pMember->insert(std::move(pCnt));
                }

                if(nullptr != pbLevelOrVisibilityChanged)
                {
                    assert(pOldMember);
                    // need to check visibility (and equal entry number) after
                    // creation due to a sorted list being used here (before,
                    // entries with same index were compared already at creation
                    // time what worked before a sorted list was used)
                    *pbLevelOrVisibilityChanged = checkVisibilityChanged(
                        *pOldMember,
                        *m_pMember);
                }
            }
            m_nMemberCount = m_pMember->size();
        }
        break;
        case ContentTypeId::REFERENCE:
        {
            std::vector<OUString> aRefMarks;
            m_nMemberCount = m_pWrtShell->GetRefMarks( &aRefMarks );

            for (const auto& rRefMark : aRefMarks)
            {
                // References sorted alphabetically
                m_pMember->insert(std::make_unique<SwContent>(this, rRefMark, 0));
            }
        }
        break;
        case ContentTypeId::URLFIELD:
            m_nMemberCount = lcl_InsertURLFieldContent(m_pMember.get(), m_pWrtShell, this);
        break;
        case ContentTypeId::INDEX:
        {

            const sal_uInt16 nCount = m_pWrtShell->GetTOXCount();
            m_nMemberCount = nCount;
            for ( sal_uInt16 nTox = 0; nTox < nCount; nTox++ )
            {
                const SwTOXBase* pBase = m_pWrtShell->GetTOX( nTox );
                OUString sTOXNm( pBase->GetTOXName() );

                SwContent* pCnt = new SwTOXBaseContent(
                        this, sTOXNm, nTox, *pBase);

                if(pBase && !pBase->IsVisible())
                    pCnt->SetInvisible();

                m_pMember->insert( std::unique_ptr<SwContent>(pCnt) );
                const size_t nPos = m_pMember->size() - 1;
                if(nOldMemberCount > nPos &&
                    (*pOldMember)[nPos]->IsInvisible()
                            != pCnt->IsInvisible())
                        *pbLevelOrVisibilityChanged = true;
            }
        }
        break;
        case ContentTypeId::POSTIT:
        {
            m_nMemberCount = 0;
            m_pMember->clear();
            SwPostItMgr* aMgr = m_pWrtShell->GetView().GetPostItMgr();
            if (aMgr)
            {
                for(SwPostItMgr::const_iterator i = aMgr->begin(); i != aMgr->end(); ++i)
                {
                    if (const SwFormatField* pFormatField = dynamic_cast<const SwFormatField *>((*i)->GetBroadcaster())) // SwPostit
                    {
                        if (pFormatField->GetTextField() && pFormatField->IsFieldInDoc() &&
                            (*i)->mLayoutStatus!=SwPostItHelper::INVISIBLE )
                        {
                            OUString sEntry = pFormatField->GetField()->GetPar2();
                            sEntry = RemoveNewline(sEntry);
                            std::unique_ptr<SwPostItContent> pCnt(new SwPostItContent(
                                                this,
                                                sEntry,
                                                pFormatField,
                                                m_nMemberCount));
                            m_pMember->insert(std::move(pCnt));
                            m_nMemberCount++;
                        }
                    }
                }
            }
        }
        break;
        case ContentTypeId::DRAWOBJECT:
        {
            m_nMemberCount = 0;
            m_pMember->clear();

            IDocumentDrawModelAccess& rIDDMA = m_pWrtShell->getIDocumentDrawModelAccess();
            SwDrawModel* pModel = rIDDMA.GetDrawModel();
            if(pModel)
            {
                SdrPage* pPage = pModel->GetPage(0);
                const size_t nCount = pPage->GetObjCount();
                for( size_t i=0; i<nCount; ++i )
                {
                    SdrObject* pTemp = pPage->GetObj(i);
                    // #i51726# - all drawing objects can be named now
                    if (!pTemp->GetName().isEmpty())
                    {
                        SwContact* pContact = static_cast<SwContact*>(pTemp->GetUserCall());
                        long nYPos = 0;
                        const Point aNullPt;
                        if(pContact && pContact->GetFormat())
                            nYPos = pContact->GetFormat()->FindLayoutRect(false, &aNullPt).Top();
                        SwContent* pCnt = new SwContent(
                                            this,
                                            pTemp->GetName(),
                                            nYPos);
                        if(!rIDDMA.IsVisibleLayerId(pTemp->GetLayer()))
                            pCnt->SetInvisible();
                        m_pMember->insert(std::unique_ptr<SwContent>(pCnt));
                        m_nMemberCount++;
                        if (nOldMemberCount > i &&
                            (*pOldMember)[i]->IsInvisible() != pCnt->IsInvisible() )
                                *pbLevelOrVisibilityChanged = true;
                    }
                }
            }
        }
        break;
        default: break;
    }
    m_bDataValid = true;
}

namespace {

enum STR_CONTEXT_IDX
{
    IDX_STR_OUTLINE_LEVEL = 0,
    IDX_STR_DRAGMODE = 1,
    IDX_STR_HYPERLINK = 2,
    IDX_STR_LINK_REGION = 3,
    IDX_STR_COPY_REGION = 4,
    IDX_STR_DISPLAY = 5,
    IDX_STR_ACTIVE_VIEW = 6,
    IDX_STR_HIDDEN = 7,
    IDX_STR_ACTIVE = 8,
    IDX_STR_INACTIVE = 9,
    IDX_STR_EDIT_ENTRY = 10,
    IDX_STR_DELETE_ENTRY = 11,
    IDX_STR_SEND_OUTLINE_TO_CLIPBOARD_ENTRY = 12,
    IDX_STR_OUTLINE_TRACKING = 13,
    IDX_STR_OUTLINE_TRACKING_DEFAULT = 14,
    IDX_STR_OUTLINE_TRACKING_FOCUS = 15,
    IDX_STR_OUTLINE_TRACKING_OFF = 16
};

}

static const char* STR_CONTEXT_ARY[] =
{
    STR_OUTLINE_LEVEL,
    STR_DRAGMODE,
    STR_HYPERLINK,
    STR_LINK_REGION,
    STR_COPY_REGION,
    STR_DISPLAY,
    STR_ACTIVE_VIEW,
    STR_HIDDEN,
    STR_ACTIVE,
    STR_INACTIVE,
    STR_EDIT_ENTRY,
    STR_DELETE_ENTRY,
    STR_SEND_OUTLINE_TO_CLIPBOARD_ENTRY,
    STR_OUTLINE_TRACKING,
    STR_OUTLINE_TRACKING_DEFAULT,
    STR_OUTLINE_TRACKING_FOCUS,
    STR_OUTLINE_TRACKING_OFF
};

SwContentTree::SwContentTree(std::unique_ptr<weld::TreeView> xTreeView, SwNavigationPI* pDialog)
    : m_xTreeView(std::move(xTreeView))
    , m_xScratchIter(m_xTreeView->make_iterator())
    , m_aDropTargetHelper(*this)
    , m_xDialog(pDialog)
    , m_sSpace(OUString("                    "))
    , m_sInvisible(SwResId(STR_INVISIBLE))
    , m_pHiddenShell(nullptr)
    , m_pActiveShell(nullptr)
    , m_pConfig(SW_MOD()->GetNavigationConfig())
    , m_nActiveBlock(0)
    , m_nHiddenBlock(0)
    , m_nEntryCount(0)
    , m_nRootType(ContentTypeId::UNKNOWN)
    , m_nLastSelType(ContentTypeId::UNKNOWN)
    , m_nOutlineLevel(MAXLEVEL)
    , m_eState(State::ACTIVE)
    , m_bIsRoot(false)
    , m_bIsIdleClear(false)
    , m_bIsLastReadOnly(false)
    , m_bIsOutlineMoveable(true)
    , m_bViewHasChanged(false)
{
    Size aSize(m_xDialog->LogicToPixel(Size(110, 112), MapMode(MapUnit::MapAppFont)));
    m_xTreeView->set_size_request(aSize.Width(), aSize.Height());

    m_xTreeView->set_help_id(HID_NAVIGATOR_TREELIST);

    m_xTreeView->connect_expanding(LINK(this, SwContentTree, ExpandHdl));
    m_xTreeView->connect_collapsing(LINK(this, SwContentTree, CollapseHdl));
    m_xTreeView->connect_row_activated(LINK(this, SwContentTree, ContentDoubleClickHdl));
    m_xTreeView->connect_changed(LINK(this, SwContentTree, SelectHdl));
    m_xTreeView->connect_focus_in(LINK(this, SwContentTree, FocusHdl));
    m_xTreeView->connect_key_press(LINK(this, SwContentTree, KeyInputHdl));
    m_xTreeView->connect_popup_menu(LINK(this, SwContentTree, CommandHdl));
    m_xTreeView->connect_query_tooltip(LINK(this, SwContentTree, QueryTooltipHdl));
    m_xTreeView->connect_drag_begin(LINK(this, SwContentTree, DragBeginHdl));

    for (ContentTypeId i : o3tl::enumrange<ContentTypeId>())
    {
        m_aActiveContentArr[i] = nullptr;
        m_aHiddenContentArr[i] = nullptr;
    }
    for (int i = 0; i < CONTEXT_COUNT; ++i)
    {
        m_aContextStrings[i] = SwResId(STR_CONTEXT_ARY[i]);
    }
    m_nActiveBlock = m_pConfig->GetActiveBlock();
    m_aUpdTimer.SetInvokeHandler(LINK(this, SwContentTree, TimerUpdate));
    m_aUpdTimer.SetTimeout(1000);
}

SwContentTree::~SwContentTree()
{
    clear(); // If applicable erase content types previously.
    m_aUpdTimer.Stop();
    SetActiveShell(nullptr);
    m_xDialog.clear();
}

// Drag&Drop methods
IMPL_LINK(SwContentTree, DragBeginHdl, bool&, rUnsetDragIcon, bool)
{
    rUnsetDragIcon = true;

    bool bDisallow = true;

    // don't allow if tree root is selected
    std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
    bool bEntry = m_xTreeView->get_selected(xEntry.get());
    if (!bEntry || lcl_IsContentType(*xEntry, *m_xTreeView))
    {
        return true; // disallow
    }

    rtl::Reference<TransferDataContainer> xContainer = new TransferDataContainer;
    sal_Int8 nDragMode = DND_ACTION_COPYMOVE | DND_ACTION_LINK;

    if (FillTransferData(*xContainer, nDragMode))
        bDisallow = false;

    if (m_bIsRoot && m_nRootType == ContentTypeId::OUTLINE)
    {
        // Only move drag entry and continuous selected siblings:
        m_aDndOutlinesSelected.clear();

        std::unique_ptr<weld::TreeIter> xScratch(m_xTreeView->make_iterator());

        // Find first selected of continuous siblings
        while (true)
        {
            m_xTreeView->copy_iterator(*xEntry, *xScratch);
            if (!m_xTreeView->iter_previous_sibling(*xScratch))
                break;
            if (!m_xTreeView->is_selected(*xScratch))
                break;
            m_xTreeView->copy_iterator(*xScratch, *xEntry);
        }
        // Record continuous selected siblings
        do
        {
            m_aDndOutlinesSelected.push_back(m_xTreeView->make_iterator(xEntry.get()));
        }
        while (m_xTreeView->iter_next_sibling(*xEntry) && m_xTreeView->is_selected(*xEntry));
        bDisallow = false;
    }

    if (!bDisallow)
        m_xTreeView->enable_drag_source(xContainer, nDragMode);
    return bDisallow;
}

SwContentTreeDropTarget::SwContentTreeDropTarget(SwContentTree& rTreeView)
    : DropTargetHelper(rTreeView.get_widget().get_drop_target())
    , m_rTreeView(rTreeView)
{
}

sal_Int8 SwContentTreeDropTarget::AcceptDrop(const AcceptDropEvent& rEvt)
{
    sal_Int8 nAccept = m_rTreeView.AcceptDrop(rEvt);

    if (nAccept != DND_ACTION_NONE)
    {
        // to enable the autoscroll when we're close to the edges
        weld::TreeView& rWidget = m_rTreeView.get_widget();
        rWidget.get_dest_row_at_pos(rEvt.maPosPixel, nullptr, true);
    }

    return nAccept;
}

bool SwContentTree::IsInDrag() const
{
    return m_xTreeView->get_drag_source() == m_xTreeView.get();
}

// QueryDrop will be executed in the navigator
sal_Int8 SwContentTree::AcceptDrop(const AcceptDropEvent& rEvt)
{
    sal_Int8 nRet = DND_ACTION_NONE;
    if( m_bIsRoot )
    {
        if( m_bIsOutlineMoveable )
            nRet = rEvt.mnAction;
    }
    else if (!IsInDrag())
        nRet = GetParentWindow()->AcceptDrop();
    return nRet;
}

// Drop will be executed in the navigator
static void* lcl_GetOutlineKey(SwContentTree& rTree, SwOutlineContent const * pContent)
{
    void* key = nullptr;
    if (pContent)
    {
        SwWrtShell* pShell = rTree.GetWrtShell();
        auto const nPos = pContent->GetOutlinePos();

        key = static_cast<void*>(pShell->getIDocumentOutlineNodesAccess()->getOutlineNode( nPos ));
    }
    return key;
}

sal_Int8 SwContentTreeDropTarget::ExecuteDrop(const ExecuteDropEvent& rEvt)
{
    return m_rTreeView.ExecuteDrop(rEvt);
}

sal_Int8 SwContentTree::ExecuteDrop(const ExecuteDropEvent& rEvt)
{
    std::unique_ptr<weld::TreeIter> xDropEntry(m_xTreeView->make_iterator());
    if (!m_xTreeView->get_dest_row_at_pos(rEvt.maPosPixel, xDropEntry.get(), true))
        xDropEntry.reset();

    if (m_nRootType == ContentTypeId::OUTLINE)
    {
        if (xDropEntry && lcl_IsContent(*xDropEntry, *m_xTreeView))
        {
            assert(dynamic_cast<SwContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xDropEntry).toInt64())));
            SwOutlineContent* pOutlineContent = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xDropEntry).toInt64());
            assert(pOutlineContent);

            void* key = lcl_GetOutlineKey(*this, pOutlineContent);
            assert(key);
            if (!mOutLineNodeMap[key])
            {
                while (m_xTreeView->iter_has_child(*xDropEntry))
                {
                    std::unique_ptr<weld::TreeIter> xChildEntry(m_xTreeView->make_iterator(xDropEntry.get()));
                    bool bChildEntry = m_xTreeView->iter_children(*xChildEntry);
                    while (bChildEntry)
                    {
                        m_xTreeView->copy_iterator(*xChildEntry, *xDropEntry);
                        bChildEntry = m_xTreeView->iter_next_sibling(*xChildEntry);
                    }
                }
            }
        }

        SwOutlineNodes::size_type nTargetPos = 0;
        if (!xDropEntry)
        {
            // dropped in blank space -> move to bottom
            nTargetPos = GetWrtShell()->getIDocumentOutlineNodesAccess()->getOutlineNodesCount() - 1;
        }
        else if (!lcl_IsContent(*xDropEntry, *m_xTreeView))
        {
            // dropped on "heading" parent -> move to start
            nTargetPos = SwOutlineNodes::npos;
        }
        else
        {
            assert(dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xDropEntry).toInt64())));
            nTargetPos = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xDropEntry).toInt64())->GetOutlinePos();
        }

        if( MAXLEVEL > m_nOutlineLevel && // Not all layers are displayed.
                        nTargetPos != SwOutlineNodes::npos)
        {
            std::unique_ptr<weld::TreeIter> xNext(m_xTreeView->make_iterator(xDropEntry.get()));
            bool bNext = m_xTreeView->iter_next(*xNext);
            if (bNext)
            {
                assert(dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xNext).toInt64())));
                nTargetPos = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xNext).toInt64())->GetOutlinePos() - 1;
            }
            else
                nTargetPos = GetWrtShell()->getIDocumentOutlineNodesAccess()->getOutlineNodesCount() - 1;
        }

        // remove the drop highlight before we change the contents of the tree so we don't
        // try and dereference a removed entry in post-processing drop
        m_xTreeView->unset_drag_dest_row();
        MoveOutline(nTargetPos);

    }
    return IsInDrag() ? DND_ACTION_NONE : GetParentWindow()->ExecuteDrop(rEvt);
}

namespace
{
    bool IsAllExpanded(const weld::TreeView& rContentTree, const weld::TreeIter& rEntry)
    {
        if (!rContentTree.get_row_expanded(rEntry))
            return false;

        if (!rContentTree.iter_has_child(rEntry))
            return false;

        std::unique_ptr<weld::TreeIter> xChild(rContentTree.make_iterator(&rEntry));
        (void)rContentTree.iter_children(*xChild);

        do
        {
            if (rContentTree.iter_has_child(*xChild) || rContentTree.get_children_on_demand(*xChild))
            {
                if (!IsAllExpanded(rContentTree, *xChild))
                    return false;
            }
        }
        while (rContentTree.iter_next_sibling(*xChild));
        return true;
    }

    void ExpandOrCollapseAll(weld::TreeView& rContentTree, weld::TreeIter& rEntry)
    {
        bool bExpand = !IsAllExpanded(rContentTree, rEntry);
        bExpand ? rContentTree.expand_row(rEntry) : rContentTree.collapse_row(rEntry);
        int nRefDepth = rContentTree.get_iter_depth(rEntry);
        while (rContentTree.iter_next(rEntry) && rContentTree.get_iter_depth(rEntry) > nRefDepth)
        {
            if (rContentTree.iter_has_child(rEntry))
                bExpand ? rContentTree.expand_row(rEntry) : rContentTree.collapse_row(rEntry);
        }
    }
}

// Handler for Dragging and ContextMenu
static bool lcl_InsertExpandCollapseAllItem(weld::TreeView& rContentTree, weld::TreeIter& rEntry, weld::Menu& rPop)
{
    if (rContentTree.iter_has_child(rEntry) || rContentTree.get_children_on_demand(rEntry))
    {
        rPop.set_label(OString::number(800), IsAllExpanded(rContentTree, rEntry) ? SwResId(STR_COLLAPSEALL) : SwResId(STR_EXPANDALL));
        return false;
    }
    return true;
}

static void lcl_SetOutlineContentEntriesSensitivities(SwContentTree* pThis, weld::TreeView& rContentTree, weld::TreeIter& rEntry, weld::Menu& rPop)
{
    rPop.set_sensitive(OString::number(1512), false);
    rPop.set_sensitive(OString::number(1513), false);
    rPop.set_sensitive(OString::number(1514), false);

    if (!pThis->GetActiveWrtShell()->GetViewOptions()->IsShowOutlineContentVisibilityButton())
        return;

    // todo: multi selection
    if (rContentTree.count_selected_rows() > 1)
        return;

    const SwNodes& rNodes = pThis->GetWrtShell()->GetNodes();
    const SwOutlineNodes& rOutlineNodes = rNodes.GetOutLineNds();
    size_t nOutlinePos = weld::GetAbsPos(rContentTree, rEntry);

    bool bIsRoot = lcl_IsContentType(rEntry, rContentTree);

    if (!bIsRoot)
        --nOutlinePos;

    if (nOutlinePos >= rOutlineNodes.size())
         return;

    int nFirstLevel = pThis->GetWrtShell()->getIDocumentOutlineNodesAccess()->getOutlineLevel(nOutlinePos);
    {
        // determine if any concerned outline node has content
        bool bHasContent(false);
        size_t nPos = nOutlinePos;
        SwNode* pSttNd = rOutlineNodes[nPos];
        SwNode* pEndNd = &rNodes.GetEndOfContent();
        if (rOutlineNodes.size() > nPos + 1)
            pEndNd = rOutlineNodes[nPos + 1];

        // selected
        SwNodeIndex aIdx(*pSttNd);
        if (rNodes.GoNext(&aIdx) != pEndNd)
            bHasContent = true;

        // descendants
        if (!bHasContent && (rContentTree.iter_has_child(rEntry) || rContentTree.get_children_on_demand(rEntry)))
        {
            while (++nPos < rOutlineNodes.size() &&
                  (bIsRoot || pThis->GetWrtShell()->getIDocumentOutlineNodesAccess()->getOutlineLevel(nPos) > nFirstLevel))
            {
                pSttNd = rOutlineNodes[nPos];
                pEndNd = &rNodes.GetEndOfContent();
                if (rOutlineNodes.size() > nPos + 1)
                    pEndNd = rOutlineNodes[nPos + 1];

                // test for content in outline node
                aIdx.Assign(*pSttNd);
                if (rNodes.GoNext(&aIdx) != pEndNd)
                {
                    bHasContent = true;
                    break;
                }
            }
        }

        if (!bHasContent)
            return; // no content in any of the concerned outline nodes
    }

    // determine for subs if all are folded or unfolded or if they are mixed
    if (rContentTree.iter_has_child(rEntry) || rContentTree.get_children_on_demand(rEntry))
    {
        // skip no content nodes
        // we know there is content from results above so this is presumably safe
        size_t nPos = nOutlinePos;
        while (true)
        {
            SwNode* pSttNd = rOutlineNodes[nPos];
            SwNode* pEndNd = rOutlineNodes.back();
            if (!bIsRoot && rOutlineNodes.size() > nPos + 1)
                pEndNd = rOutlineNodes[nPos + 1];

            SwNodeIndex aIdx(*pSttNd);
            if (rNodes.GoNext(&aIdx) != pEndNd)
                break;
            nPos++;
        }

        bool bHasFolded(pThis->GetWrtShell()->IsOutlineContentFolded(nPos));
        bool bHasUnfolded(!bHasFolded);

        while ((++nPos < pThis->GetWrtShell()->getIDocumentOutlineNodesAccess()->getOutlineNodesCount()) &&
               (bIsRoot || pThis->GetWrtShell()->getIDocumentOutlineNodesAccess()->getOutlineLevel(nPos) > nFirstLevel))
        {

            SwNode* pSttNd = rOutlineNodes[nPos];
            SwNode* pEndNd = &rNodes.GetEndOfContent();
            if (rOutlineNodes.size() > nPos + 1)
                pEndNd = rOutlineNodes[nPos + 1];

            SwNodeIndex aIdx(*pSttNd);
            if (rNodes.GoNext(&aIdx) == pEndNd)
                continue; // skip if no content

            if (pThis->GetWrtShell()->IsOutlineContentFolded(nPos))
                bHasFolded = true;
            else
                bHasUnfolded = true;

            if (bHasFolded && bHasUnfolded)
                break; // mixed so no need to continue
        }

        rPop.set_sensitive(OString::number(1513), bHasUnfolded);
        rPop.set_sensitive(OString::number(1514), bHasFolded);
    }

    bIsRoot ? rPop.remove(OString::number(1512)) : rPop.set_sensitive(OString::number(1512), true);
}

IMPL_LINK(SwContentTree, CommandHdl, const CommandEvent&, rCEvt, bool)
{
    if (rCEvt.GetCommand() != CommandEventId::ContextMenu)
        return false;

    std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(m_xTreeView.get(), "modules/swriter/ui/navigatorcontextmenu.ui"));
    std::unique_ptr<weld::Menu> xPop = xBuilder->weld_menu("navmenu");

    bool bOutline(false);
    std::unique_ptr<weld::Menu> xSubPop1 = xBuilder->weld_menu("outlinelevel");
    std::unique_ptr<weld::Menu> xSubPop2 = xBuilder->weld_menu("dragmodemenu");
    std::unique_ptr<weld::Menu> xSubPop3 = xBuilder->weld_menu("displaymenu");
    std::unique_ptr<weld::Menu> xSubPopOutlineTracking = xBuilder->weld_menu("outlinetracking");

    std::unique_ptr<weld::Menu> xSubPopOutlineContent = xBuilder->weld_menu("outlinecontent");
    xSubPopOutlineContent->append(OUString::number(1512), SwResId(STR_OUTLINE_CONTENT_VISIBILITY_TOGGLE));
    xSubPopOutlineContent->append(OUString::number(1513), SwResId(STR_OUTLINE_CONTENT_VISIBILITY_HIDE_ALL));
    xSubPopOutlineContent->append(OUString::number(1514), SwResId(STR_OUTLINE_CONTENT_VISIBILITY_SHOW_ALL));

    for(int i = 1; i <= 3; ++i)
        xSubPopOutlineTracking->append_radio(OUString::number(i + 10), m_aContextStrings[IDX_STR_OUTLINE_TRACKING + i]);
    xSubPopOutlineTracking->set_active(OString::number(10 + m_nOutlineTracking), true);

    for (int i = 1; i <= MAXLEVEL; ++i)
        xSubPop1->append_radio(OUString::number(i + 100), OUString::number(i));
    xSubPop1->set_active(OString::number(100 + m_nOutlineLevel), true);

    for (int i=0; i < 3; ++i)
        xSubPop2->append_radio(OUString::number(i + 201), m_aContextStrings[IDX_STR_HYPERLINK + i]);
    xSubPop2->set_active(OString::number(201 + static_cast<int>(GetParentWindow()->GetRegionDropMode())), true);

    // Insert the list of the open files
    sal_uInt16 nId = 301;
    const SwView* pActiveView = ::GetActiveView();
    SwView *pView = SwModule::GetFirstView();
    while (pView)
    {
        OUString sInsert = pView->GetDocShell()->GetTitle();
        if (pView == pActiveView)
        {
            sInsert += "(" +
                m_aContextStrings[IDX_STR_ACTIVE] +
                ")";
        }
        xSubPop3->append_radio(OUString::number(nId), sInsert);
        if (State::CONSTANT == m_eState && m_pActiveShell == &pView->GetWrtShell())
            xSubPop3->set_active(OString::number(nId), true);
        pView = SwModule::GetNextView(pView);
        nId++;
    }
    xSubPop3->append_radio(OUString::number(nId++), m_aContextStrings[IDX_STR_ACTIVE_VIEW]);
    if (m_pHiddenShell)
    {
        OUString sHiddenEntry = m_pHiddenShell->GetView().GetDocShell()->GetTitle() +
            " ( " +
            m_aContextStrings[IDX_STR_HIDDEN] +
            " )";
        xSubPop3->append_radio(OUString::number(nId), sHiddenEntry);
    }

    if (State::ACTIVE == m_eState)
        xSubPop3->set_active(OString::number(--nId), true);
    else if (State::HIDDEN == m_eState)
        xSubPop3->set_active(OString::number(nId), true);

    std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
    if (!m_xTreeView->get_selected(xEntry.get()))
        xEntry.reset();

    if (!xEntry || !lcl_IsContent(*xEntry, *m_xTreeView))
        xPop->remove(OString::number(900)); // go to

    bool bRemovePostItEntries = true;
    bool bRemoveIndexEntries = true;
    bool bRemoveEditEntry = true;
    bool bRemoveUnprotectEntry = true;
    bool bRemoveDeleteEntry = true;
    bool bRemoveRenameEntry = true;
    bool bRemoveSelectEntry = true;
    bool bRemoveToggleExpandEntry = true;
    bool bRemoveChapterEntries = true;
    bool bRemoveSendOutlineEntry = true;

    // Edit only if the shown content is coming from the current view.
    if ((State::ACTIVE == m_eState || m_pActiveShell == pActiveView->GetWrtShellPtr())
            && xEntry && lcl_IsContent(*xEntry, *m_xTreeView))
    {
        assert(dynamic_cast<SwContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64())));
        const SwContentType* pContType = reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetParent();
        const ContentTypeId nContentType = pContType->GetType();
        const bool bReadonly = m_pActiveShell->GetView().GetDocShell()->IsReadOnly();
        const bool bVisible = !reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xEntry).toInt64())->IsInvisible();
        const bool bProtected = reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xEntry).toInt64())->IsProtect();
        const bool bProtectBM = (ContentTypeId::BOOKMARK == nContentType)
            && m_pActiveShell->getIDocumentSettingAccess().get(DocumentSettingId::PROTECT_BOOKMARKS);
        const bool bEditable = pContType->IsEditable() &&
            ((bVisible && !bProtected && !bProtectBM) || ContentTypeId::REGION == nContentType);
        const bool bDeletable = pContType->IsDeletable() &&
            ((bVisible && !bProtected && !bProtectBM) || ContentTypeId::REGION == nContentType);
        const bool bRenamable = bEditable && !bReadonly &&
            (ContentTypeId::TABLE == nContentType ||
                ContentTypeId::FRAME == nContentType ||
                ContentTypeId::GRAPHIC == nContentType ||
                ContentTypeId::OLE == nContentType ||
                (ContentTypeId::BOOKMARK == nContentType && !bProtectBM) ||
                ContentTypeId::REGION == nContentType ||
                ContentTypeId::INDEX == nContentType ||
                ContentTypeId::DRAWOBJECT == nContentType);

        if(ContentTypeId::OUTLINE == nContentType)
        {
            bOutline = true;
            lcl_SetOutlineContentEntriesSensitivities(this, *m_xTreeView, *xEntry, *xSubPopOutlineContent);
            bRemoveToggleExpandEntry = lcl_InsertExpandCollapseAllItem(*m_xTreeView, *xEntry, *xPop);
            if (!bReadonly)
            {
                bRemoveSelectEntry = false;
                bRemoveChapterEntries = false;
            }
        }
        else if (!bReadonly && (bEditable || bDeletable))
        {
            if(ContentTypeId::INDEX == nContentType)
            {
                bRemoveIndexEntries = false;

                const SwTOXBase* pBase = reinterpret_cast<SwTOXBaseContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetTOXBase();
                if (!pBase->IsTOXBaseInReadonly())
                    bRemoveEditEntry = false;

                xPop->set_active(OString::number(405), SwEditShell::IsTOXBaseReadonly(*pBase));
                bRemoveDeleteEntry = false;
            }
            else if(ContentTypeId::TABLE == nContentType)
            {
                bRemoveSelectEntry = false;
                bRemoveEditEntry = false;
                bRemoveUnprotectEntry = false;
                bool bFull = false;
                OUString sTableName = reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetName();
                bool bProt = m_pActiveShell->HasTableAnyProtection( &sTableName, &bFull );
                xPop->set_sensitive(OString::number(403), !bFull);
                xPop->set_sensitive(OString::number(404), bProt);
                bRemoveDeleteEntry = false;
            }
            else if(ContentTypeId::DRAWOBJECT == nContentType)
            {
                bRemoveDeleteEntry = false;
            }
            else if(ContentTypeId::REGION == nContentType)
            {
                bRemoveSelectEntry = false;
                bRemoveEditEntry = false;
            }
            else
            {
                if (bEditable && bDeletable)
                {
                    bRemoveEditEntry = false;
                    bRemoveDeleteEntry = false;
                }
                else if (bEditable)
                    bRemoveEditEntry = false;
                else if (bDeletable)
                {
                    bRemoveDeleteEntry = false;
                }
            }
            //Rename object
            if (bRenamable)
                bRemoveRenameEntry = false;
        }
    }
    else if (xEntry)
    {
        assert(dynamic_cast<SwContentType*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64())));
        SwContentType* pType = reinterpret_cast<SwContentType*>(m_xTreeView->get_id(*xEntry).toInt64());
        if (ContentTypeId::OUTLINE == pType->GetType())
        {
            bOutline = true;
            lcl_SetOutlineContentEntriesSensitivities(this, *m_xTreeView, *xEntry, *xSubPopOutlineContent);
            bRemoveToggleExpandEntry = lcl_InsertExpandCollapseAllItem(*m_xTreeView, *xEntry, *xPop);
            bRemoveSendOutlineEntry = false;
        }
        if ( (pType->GetType() == ContentTypeId::POSTIT) &&  (!m_pActiveShell->GetView().GetDocShell()->IsReadOnly()) && ( pType->GetMemberCount() > 0) )
            bRemovePostItEntries = false;
    }

    if (bRemoveToggleExpandEntry)
    {
        xPop->remove("separator3");
        xPop->remove(OString::number(800));
    }

    if (bRemoveSelectEntry)
        xPop->remove(OString::number(805));

    if (bRemoveChapterEntries)
    {
        xPop->remove("separator2");
        xPop->remove(OString::number(806));
        xPop->remove(OString::number(801));
        xPop->remove(OString::number(802));
        xPop->remove(OString::number(803));
        xPop->remove(OString::number(804));
    }

    if (bRemoveSendOutlineEntry)
        xPop->remove(OString::number(700));

    if (bRemovePostItEntries)
    {
        xPop->remove(OString::number(600));
        xPop->remove(OString::number(601));
        xPop->remove(OString::number(602));
    }

    if (bRemoveDeleteEntry)
        xPop->remove(OString::number(501));

    if (bRemoveRenameEntry)
        xPop->remove(OString::number(502));

    if (bRemoveIndexEntries)
    {
        xPop->remove(OString::number(401));
        xPop->remove(OString::number(402));
        xPop->remove(OString::number(405));
    }

    if (bRemoveUnprotectEntry)
        xPop->remove(OString::number(404));

    if (bRemoveEditEntry)
        xPop->remove(OString::number(403));

    if (bRemoveToggleExpandEntry &&
        bRemoveSelectEntry &&
        bRemoveChapterEntries &&
        bRemoveSendOutlineEntry &&
        bRemovePostItEntries &&
        bRemoveDeleteEntry &&
        bRemoveRenameEntry &&
        bRemoveIndexEntries &&
        bRemoveUnprotectEntry &&
        bRemoveEditEntry)
    {
        xPop->remove("separator1");
    }

    if (!bOutline)
    {
        xSubPop1.reset();
        xPop->remove(OString::number(1)); // outline level menu
        xSubPopOutlineTracking.reset();
        xPop->remove(OString::number(4)); // outline tracking menu
    }
    if (!bOutline
            || !m_pActiveShell->GetViewOptions()->IsShowOutlineContentVisibilityButton()
            || m_pActiveShell->getIDocumentOutlineNodesAccess()->getOutlineNodesCount() == 0)
    {
        xSubPopOutlineContent.reset();
        xPop->remove(OString::number(5)); // outline content menu
        xPop->remove("separator1511");
    }

    OString sCommand = xPop->popup_at_rect(m_xTreeView.get(), tools::Rectangle(rCEvt.GetMousePosPixel(), Size(1,1)));
    if (!sCommand.isEmpty())
        ExecuteContextMenuAction(sCommand);

    return true;
}

void SwContentTree::insert(const weld::TreeIter* pParent, const OUString& rStr, const OUString& rId,
                           bool bChildrenOnDemand, weld::TreeIter* pRet)
{
    m_xTreeView->insert(pParent, -1, &rStr, &rId, nullptr, nullptr, bChildrenOnDemand, pRet);
    ++m_nEntryCount;
}

void SwContentTree::remove(const weld::TreeIter& rIter)
{
    if (m_xTreeView->iter_has_child(rIter))
    {
        std::unique_ptr<weld::TreeIter> xChild = m_xTreeView->make_iterator(&rIter);
        (void)m_xTreeView->iter_children(*xChild);
        remove(*xChild);
    }
    m_xTreeView->remove(rIter);
    --m_nEntryCount;
}

// Content will be integrated into the Box only on demand.
bool SwContentTree::RequestingChildren(const weld::TreeIter& rParent)
{
    bool bChild = m_xTreeView->iter_has_child(rParent);
    if (bChild || !m_xTreeView->get_children_on_demand(rParent))
        return bChild;

    // Is this a content type?
    if (lcl_IsContentType(rParent, *m_xTreeView))
    {
        std::unique_ptr<weld::TreeIter> xChild = m_xTreeView->make_iterator();

        assert(dynamic_cast<SwContentType*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(rParent).toInt64())));
        SwContentType* pCntType = reinterpret_cast<SwContentType*>(m_xTreeView->get_id(rParent).toInt64());

        const size_t nCount = pCntType->GetMemberCount();
        // Add for outline plus/minus
        if (pCntType->GetType() == ContentTypeId::OUTLINE)
        {
            for(size_t i = 0; i < nCount; ++i)
            {
                const SwContent* pCnt = pCntType->GetMember(i);
                if(pCnt)
                {
                    const auto nLevel = static_cast<const SwOutlineContent*>(pCnt)->GetOutlineLevel();
                    OUString sEntry = pCnt->GetName();
                    if(sEntry.isEmpty())
                        sEntry = m_sSpace;
                    OUString sId(OUString::number(reinterpret_cast<sal_Int64>(pCnt)));
                    if (!bChild || (nLevel == 0))
                    {
                        insert(&rParent, sEntry, sId, false, xChild.get());
                        m_xTreeView->set_sensitive(*xChild, !pCnt->IsInvisible());
                        m_xTreeView->set_extra_row_indent(*xChild, nLevel + 1 - m_xTreeView->get_iter_depth(*xChild));
                        bChild = true;
                    }
                    else
                    {
                        //back search parent.
                        if(static_cast<const SwOutlineContent*>(pCntType->GetMember(i-1))->GetOutlineLevel() < nLevel)
                        {
                            insert(xChild.get(), sEntry, sId, false, xChild.get());
                            m_xTreeView->set_sensitive(*xChild, !pCnt->IsInvisible());
                            m_xTreeView->set_extra_row_indent(*xChild, nLevel + 1 - m_xTreeView->get_iter_depth(*xChild));
                            bChild = true;
                        }
                        else
                        {
                            bChild = m_xTreeView->iter_previous(*xChild);
                            assert(!bChild || lcl_IsContentType(*xChild, *m_xTreeView) || dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xChild).toInt64())));
                            while (bChild &&
                                    lcl_IsContent(*xChild, *m_xTreeView) &&
                                    (reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xChild).toInt64())->GetOutlineLevel() >= nLevel)
                                )
                            {
                                bChild = m_xTreeView->iter_previous(*xChild);
                            }
                            if (bChild)
                            {
                                insert(xChild.get(), sEntry, sId, false, xChild.get());
                                m_xTreeView->set_sensitive(*xChild, !pCnt->IsInvisible());
                                m_xTreeView->set_extra_row_indent(*xChild, nLevel + 1 - m_xTreeView->get_iter_depth(*xChild));
                            }
                        }
                    }
                }
            }
        }
        else
        {
            bool bRegion = pCntType->GetType() == ContentTypeId::REGION;
            for(size_t i = 0; i < nCount; ++i)
            {
                const SwContent* pCnt = pCntType->GetMember(i);
                if (pCnt)
                {
                    OUString sEntry = pCnt->GetName();
                    if (sEntry.isEmpty())
                        sEntry = m_sSpace;
                    OUString sId(OUString::number(reinterpret_cast<sal_Int64>(pCnt)));
                    insert(&rParent, sEntry, sId, false, xChild.get());
                    m_xTreeView->set_sensitive(*xChild, !pCnt->IsInvisible());
                    if (bRegion)
                        m_xTreeView->set_extra_row_indent(*xChild, static_cast<const SwRegionContent*>(pCnt)->GetRegionLevel());
                    bChild = true;
                }
            }
        }
    }

    return bChild;
}

SdrObject* SwContentTree::GetDrawingObjectsByContent(const SwContent *pCnt)
{
    SdrObject *pRetObj = nullptr;
    switch(pCnt->GetParent()->GetType())
    {
        case ContentTypeId::DRAWOBJECT:
        {
            SdrView* pDrawView = m_pActiveShell->GetDrawView();
            if (pDrawView)
            {
                SwDrawModel* pDrawModel = m_pActiveShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel();
                SdrPage* pPage = pDrawModel->GetPage(0);
                const size_t nCount = pPage->GetObjCount();

                for( size_t i=0; i<nCount; ++i )
                {
                    SdrObject* pTemp = pPage->GetObj(i);
                    if( pTemp->GetName() == pCnt->GetName())
                    {
                        pRetObj = pTemp;
                        break;
                    }
                }
            }
            break;
        }
        default:
            pRetObj = nullptr;
    }
    return pRetObj;
}

void SwContentTree::Expand(const weld::TreeIter& rParent, std::vector<std::unique_ptr<weld::TreeIter>>* pNodesToExpand)
{
    if (!(m_xTreeView->iter_has_child(rParent) || m_xTreeView->get_children_on_demand(rParent)))
        return;

    if (!m_bIsRoot
        || (lcl_IsContentType(rParent, *m_xTreeView) &&
            reinterpret_cast<SwContentType*>(m_xTreeView->get_id(rParent).toInt64())->GetType() == ContentTypeId::OUTLINE)
        || (m_nRootType == ContentTypeId::OUTLINE))
    {
        if (lcl_IsContentType(rParent, *m_xTreeView))
        {
            SwContentType* pCntType = reinterpret_cast<SwContentType*>(m_xTreeView->get_id(rParent).toInt64());
            const sal_Int32 nOr = 1 << static_cast<int>(pCntType->GetType()); //linear -> Bitposition
            if (State::HIDDEN != m_eState)
            {
                m_nActiveBlock |= nOr;
                m_pConfig->SetActiveBlock(m_nActiveBlock);
            }
            else
                m_nHiddenBlock |= nOr;
            if (pCntType->GetType() == ContentTypeId::OUTLINE)
            {
                std::map< void*, bool > aCurrOutLineNodeMap;

                SwWrtShell* pShell = GetWrtShell();
                bool bParentHasChild = RequestingChildren(rParent);
                if (pNodesToExpand)
                    pNodesToExpand->emplace_back(m_xTreeView->make_iterator(&rParent));
                if (bParentHasChild)
                {
                    std::unique_ptr<weld::TreeIter> xChild(m_xTreeView->make_iterator(&rParent));
                    bool bChild = m_xTreeView->iter_next(*xChild);
                    while (bChild && lcl_IsContent(*xChild, *m_xTreeView))
                    {
                        if (m_xTreeView->iter_has_child(*xChild))
                        {
                            assert(dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xChild).toInt64())));
                            auto const nPos = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xChild).toInt64())->GetOutlinePos();
                            void* key = static_cast<void*>(pShell->getIDocumentOutlineNodesAccess()->getOutlineNode( nPos ));
                            aCurrOutLineNodeMap.emplace( key, false );
                            std::map<void*, bool>::iterator iter = mOutLineNodeMap.find( key );
                            if( iter != mOutLineNodeMap.end() && mOutLineNodeMap[key])
                            {
                                aCurrOutLineNodeMap[key] = true;
                                RequestingChildren(*xChild);
                                if (pNodesToExpand)
                                    pNodesToExpand->emplace_back(m_xTreeView->make_iterator(xChild.get()));
                                m_xTreeView->set_children_on_demand(*xChild, false);
                            }
                        }
                        bChild = m_xTreeView->iter_next(*xChild);
                    }
                }
                mOutLineNodeMap = aCurrOutLineNodeMap;
                return;
            }
        }
        else
        {
            if (lcl_IsContent(rParent, *m_xTreeView))
            {
                SwWrtShell* pShell = GetWrtShell();
                // paranoid assert now that outline type is checked
                assert(dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(rParent).toInt64())));
                auto const nPos = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(rParent).toInt64())->GetOutlinePos();
                void* key = static_cast<void*>(pShell->getIDocumentOutlineNodesAccess()->getOutlineNode( nPos ));
                mOutLineNodeMap[key] = true;
            }
        }
    }

    RequestingChildren(rParent);
    if (pNodesToExpand)
        pNodesToExpand->emplace_back(m_xTreeView->make_iterator(&rParent));
}

IMPL_LINK(SwContentTree, ExpandHdl, const weld::TreeIter&, rParent, bool)
{
    Expand(rParent, nullptr);
    return true;
}

IMPL_LINK(SwContentTree, CollapseHdl, const weld::TreeIter&, rParent, bool)
{
    if (!m_xTreeView->iter_has_child(rParent) || m_xTreeView->get_children_on_demand(rParent))
        return true;

    if (lcl_IsContentType(rParent, *m_xTreeView))
    {
        if (m_bIsRoot)
        {
            // collapse to children of root node
            std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator(&rParent));
            if (m_xTreeView->iter_children(*xEntry))
            {
                do
                {
                    m_xTreeView->collapse_row(*xEntry);
                }
                while (m_xTreeView->iter_next(*xEntry));
            }
            return false; // return false to notify caller not to do collapse
        }
        SwContentType* pCntType = reinterpret_cast<SwContentType*>(m_xTreeView->get_id(rParent).toInt64());
        const sal_Int32 nAnd = ~(1 << static_cast<int>(pCntType->GetType()));
        if (State::HIDDEN != m_eState)
        {
            m_nActiveBlock &= nAnd;
            m_pConfig->SetActiveBlock(m_nActiveBlock);
        }
        else
            m_nHiddenBlock &= nAnd;
    }
    else if (lcl_IsContent(rParent, *m_xTreeView))
    {
        SwWrtShell* pShell = GetWrtShell();
        assert(dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(rParent).toInt64())));
        auto const nPos = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(rParent).toInt64())->GetOutlinePos();
        void* key = static_cast<void*>(pShell->getIDocumentOutlineNodesAccess()->getOutlineNode( nPos ));
        mOutLineNodeMap[key] = false;
    }

    return true;
}

// Also on double click will be initially opened only.
IMPL_LINK_NOARG(SwContentTree, ContentDoubleClickHdl, weld::TreeView&, bool)
{
    bool bConsumed = false;

    std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
    bool bEntry = m_xTreeView->get_cursor(xEntry.get());
    // Is it a content type?
    OSL_ENSURE(bEntry, "no current entry!");
    if (bEntry)
    {
        if (lcl_IsContentType(*xEntry, *m_xTreeView) && !m_xTreeView->iter_has_child(*xEntry))
        {
            RequestingChildren(*xEntry);
            m_xTreeView->set_children_on_demand(*xEntry, false);
        }
        else if (!lcl_IsContentType(*xEntry, *m_xTreeView) && (State::HIDDEN != m_eState))
        {
            if (State::CONSTANT == m_eState)
            {
                m_pActiveShell->GetView().GetViewFrame()->GetWindow().ToTop();
            }
            //Jump to content type:
            assert(dynamic_cast<SwContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64())));
            SwContent* pCnt = reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xEntry).toInt64());
            assert(pCnt && "no UserData");
            GotoContent(pCnt);
            const ContentTypeId nActType = pCnt->GetParent()->GetType();
            if (nActType == ContentTypeId::FRAME)
                m_pActiveShell->EnterStdMode();
            // fdo#36308 don't expand outlines on double-click
            bConsumed = nActType == ContentTypeId::OUTLINE;
        }
    }

    return bConsumed; // false/true == allow/disallow more to be done, i.e. expand/collapse children
}

namespace
{
    OUString GetImageIdForContentTypeId(ContentTypeId eType)
    {
        OUString sResId;

        switch (eType)
        {
            case ContentTypeId::OUTLINE:
                sResId = RID_BMP_NAVI_OUTLINE;
                break;
            case ContentTypeId::TABLE:
                sResId = RID_BMP_NAVI_TABLE;
                break;
            case ContentTypeId::FRAME:
                sResId = RID_BMP_NAVI_FRAME;
                break;
            case ContentTypeId::GRAPHIC:
                sResId = RID_BMP_NAVI_GRAPHIC;
                break;
            case ContentTypeId::OLE:
                sResId = RID_BMP_NAVI_OLE;
                break;
            case ContentTypeId::BOOKMARK:
                sResId = RID_BMP_NAVI_BOOKMARK;
                break;
            case ContentTypeId::REGION:
                sResId = RID_BMP_NAVI_REGION;
                break;
            case ContentTypeId::URLFIELD:
                sResId = RID_BMP_NAVI_URLFIELD;
                break;
            case ContentTypeId::REFERENCE:
                sResId = RID_BMP_NAVI_REFERENCE;
                break;
            case ContentTypeId::INDEX:
                sResId = RID_BMP_NAVI_INDEX;
                break;
            case ContentTypeId::POSTIT:
                sResId = RID_BMP_NAVI_POSTIT;
                break;
            case ContentTypeId::DRAWOBJECT:
                sResId = RID_BMP_NAVI_DRAWOBJECT;
                break;
            case ContentTypeId::UNKNOWN:
                SAL_WARN("sw.ui", "ContentTypeId::UNKNOWN has no bitmap preview");
                break;
        }

        return sResId;
    };
}

size_t SwContentTree::GetAbsPos(const weld::TreeIter& rIter)
{
    return weld::GetAbsPos(*m_xTreeView, rIter);
}

size_t SwContentTree::GetEntryCount() const
{
    return m_nEntryCount;
}

size_t SwContentTree::GetChildCount(const weld::TreeIter& rParent) const
{
    if (!m_xTreeView->iter_has_child(rParent))
        return 0;

    std::unique_ptr<weld::TreeIter> xParent(m_xTreeView->make_iterator(&rParent));

    size_t nCount = 0;
    auto nRefDepth = m_xTreeView->get_iter_depth(*xParent);
    auto nActDepth = nRefDepth;
    do
    {
        if (!m_xTreeView->iter_next(*xParent))
            xParent.reset();
        else
            nActDepth = m_xTreeView->get_iter_depth(*xParent);
        nCount++;
    } while(xParent && nRefDepth < nActDepth);

    nCount--;
    return nCount;
}

std::unique_ptr<weld::TreeIter> SwContentTree::GetEntryAtAbsPos(size_t nAbsPos) const
{
    std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
    if (!m_xTreeView->get_iter_first(*xEntry))
        xEntry.reset();

    while (nAbsPos && xEntry)
    {
        if (!m_xTreeView->iter_next(*xEntry))
            xEntry.reset();
        nAbsPos--;
    }
    return xEntry;
}

void SwContentTree::Display( bool bActive )
{
    // First read the selected entry to select it later again if necessary
    // -> the user data here are no longer valid!
    std::unique_ptr<weld::TreeIter> xOldSelEntry(m_xTreeView->make_iterator());
    if (!m_xTreeView->get_selected(xOldSelEntry.get()))
        xOldSelEntry.reset();
    OUString sEntryName;  // Name of the entry
    size_t nEntryRelPos = 0; // relative position to their parent
    size_t nOldEntryCount = GetEntryCount();
    sal_Int32 nOldScrollPos = 0;
    if (xOldSelEntry)
    {
        UpdateLastSelType();

        nOldScrollPos = m_xTreeView->vadjustment_get_value();
        sEntryName = m_xTreeView->get_text(*xOldSelEntry);
        std::unique_ptr<weld::TreeIter> xParentEntry = m_xTreeView->make_iterator(xOldSelEntry.get());
        while (m_xTreeView->get_iter_depth(*xParentEntry))
            m_xTreeView->iter_parent(*xParentEntry);
        if (m_xTreeView->get_iter_depth(*xOldSelEntry))
            nEntryRelPos = GetAbsPos(*xOldSelEntry) - GetAbsPos(*xParentEntry);
    }

    clear();

    if (!bActive)
        m_eState = State::HIDDEN;
    else if (State::HIDDEN == m_eState)
        m_eState = State::ACTIVE;
    SwWrtShell* pShell = GetWrtShell();
    const bool bReadOnly = !pShell || pShell->GetView().GetDocShell()->IsReadOnly();
    if(bReadOnly != m_bIsLastReadOnly)
    {
        m_bIsLastReadOnly = bReadOnly;
        bool bDisable =  pShell == nullptr || bReadOnly;
        SwNavigationPI* pNavi = GetParentWindow();
        pNavi->m_xContent3ToolBox->set_item_sensitive("chapterup", !bDisable);
        pNavi->m_xContent3ToolBox->set_item_sensitive("chapterdown", !bDisable);
        pNavi->m_xContent3ToolBox->set_item_sensitive("promote", !bDisable);
        pNavi->m_xContent3ToolBox->set_item_sensitive("demote", !bDisable);
        pNavi->m_xContent2ToolBox->set_item_sensitive("reminder", !bDisable);
    }

    if (pShell)
    {
        std::unique_ptr<weld::TreeIter> xEntry = m_xTreeView->make_iterator();
        std::unique_ptr<weld::TreeIter> xSelEntry;
        // all content navigation view
        if(m_nRootType == ContentTypeId::UNKNOWN)
        {
            m_xTreeView->freeze();

            std::vector<std::unique_ptr<weld::TreeIter>> aNodesToExpand;

            for( ContentTypeId nCntType : o3tl::enumrange<ContentTypeId>() )
            {
                std::unique_ptr<SwContentType>& rpContentT = bActive ?
                                    m_aActiveContentArr[nCntType] :
                                    m_aHiddenContentArr[nCntType];
                if(!rpContentT)
                    rpContentT.reset(new SwContentType(pShell, nCntType, m_nOutlineLevel ));

                OUString sEntry = rpContentT->GetName();
                OUString aImage(GetImageIdForContentTypeId(nCntType));
                bool bChOnDemand = 0 != rpContentT->GetMemberCount();
                OUString sId(OUString::number(reinterpret_cast<sal_Int64>(rpContentT.get())));
                insert(nullptr, sEntry, sId, bChOnDemand, xEntry.get());
                m_xTreeView->set_image(*xEntry, aImage);

                m_xTreeView->set_sensitive(*xEntry, bChOnDemand);

                if (nCntType == m_nLastSelType)
                    xSelEntry = m_xTreeView->make_iterator(xEntry.get());
                sal_Int32 nExpandOptions = (State::HIDDEN == m_eState)
                                            ? m_nHiddenBlock
                                            : m_nActiveBlock;
                if (nExpandOptions & (1 << static_cast<int>(nCntType)))
                {
                    // fill contents of to-be expanded entries while frozen
                    Expand(*xEntry, &aNodesToExpand);
                    m_xTreeView->set_children_on_demand(*xEntry, false);
                }
            }

            m_xTreeView->thaw();

            // restore visual expanded tree state
            for (const auto& rNode : aNodesToExpand)
                m_xTreeView->expand_row(*rNode);

            (void)m_xTreeView->get_iter_first(*xEntry);
            for (ContentTypeId nCntType : o3tl::enumrange<ContentTypeId>())
            {
                sal_Int32 nExpandOptions = (State::HIDDEN == m_eState)
                                            ? m_nHiddenBlock
                                            : m_nActiveBlock;
                if (nExpandOptions & (1 << static_cast<int>(nCntType)))
                {
                    if (nEntryRelPos && nCntType == m_nLastSelType)
                    {
                        // reselect the entry
                        std::unique_ptr<weld::TreeIter> xChild(m_xTreeView->make_iterator(xEntry.get()));
                        std::unique_ptr<weld::TreeIter> xTemp;
                        sal_uLong nPos = 1;
                        while (m_xTreeView->iter_next(*xChild))
                        {
                            // The old text will be slightly favored
                            if (sEntryName == m_xTreeView->get_text(*xChild) ||
                                nPos == nEntryRelPos)
                            {
                                m_xTreeView->copy_iterator(*xChild, *xSelEntry);
                                break;
                            }
                            xTemp = m_xTreeView->make_iterator(xChild.get());
                            nPos++;
                        }
                        if (!xSelEntry || lcl_IsContentType(*xSelEntry, *m_xTreeView))
                            xSelEntry = std::move(xTemp);
                    }
                }

                (void)m_xTreeView->iter_next_sibling(*xEntry);
            }

            if (!xSelEntry)
            {
                nOldScrollPos = 0;
                xSelEntry = m_xTreeView->make_iterator();
                if (!m_xTreeView->get_iter_first(*xSelEntry))
                    xSelEntry.reset();
            }

            if (xSelEntry)
            {
                m_xTreeView->set_cursor(*xSelEntry);
                Select();
            }
        }
        // root content navigation view
        else
        {
            m_xTreeView->freeze();

            std::unique_ptr<SwContentType>& rpRootContentT = bActive ?
                                    m_aActiveContentArr[m_nRootType] :
                                    m_aHiddenContentArr[m_nRootType];
            if(!rpRootContentT)
                rpRootContentT.reset(new SwContentType(pShell, m_nRootType, m_nOutlineLevel ));
            OUString aImage(GetImageIdForContentTypeId(m_nRootType));
            bool bChOnDemand = m_nRootType == ContentTypeId::OUTLINE;
            OUString sId(OUString::number(reinterpret_cast<sal_Int64>(rpRootContentT.get())));
            insert(nullptr, rpRootContentT->GetName(), sId, bChOnDemand, xEntry.get());
            m_xTreeView->set_image(*xEntry, aImage);

            if (!bChOnDemand)
            {
                bool bRegion = rpRootContentT->GetType() == ContentTypeId::REGION;

                std::unique_ptr<weld::TreeIter> xChild = m_xTreeView->make_iterator();
                for (size_t i = 0; i < rpRootContentT->GetMemberCount(); ++i)
                {
                    const SwContent* pCnt = rpRootContentT->GetMember(i);
                    if (pCnt)
                    {
                        OUString sEntry = pCnt->GetName();
                        if(sEntry.isEmpty())
                            sEntry = m_sSpace;
                        OUString sSubId(OUString::number(reinterpret_cast<sal_Int64>(pCnt)));
                        insert(xEntry.get(), sEntry, sSubId, false, xChild.get());
                        m_xTreeView->set_sensitive(*xChild, !pCnt->IsInvisible());
                        if (bRegion)
                            m_xTreeView->set_extra_row_indent(*xChild, static_cast<const SwRegionContent*>(pCnt)->GetRegionLevel());
                    }
                }
            }
            else
            {
                RequestingChildren(*xEntry);
                m_xTreeView->set_children_on_demand(*xEntry, false);
            }

            m_xTreeView->set_sensitive(*xEntry, m_xTreeView->iter_has_child(*xEntry));

            m_xTreeView->thaw();

            m_xTreeView->expand_row(*xEntry);

            // reselect the entry
            if (nEntryRelPos)
            {
                std::unique_ptr<weld::TreeIter> xChild(m_xTreeView->make_iterator(xEntry.get()));
                sal_uLong nPos = 1;
                while (m_xTreeView->iter_next(*xChild))
                {
                    // The old text will be slightly favored
                    if (sEntryName == m_xTreeView->get_text(*xChild) || nPos == nEntryRelPos)
                    {
                        xSelEntry = std::move(xChild);
                        break;
                    }
                    nPos++;
                }
                if (xSelEntry)
                {
                    m_xTreeView->set_cursor(*xSelEntry); // unselect all entries, make pSelEntry visible, and select
                    Select();
                }
            }
            else
            {
                m_xTreeView->set_cursor(*xEntry);
                Select();
            }
        }
    }

    if (!m_bIgnoreViewChange && GetEntryCount() == nOldEntryCount)
    {
        m_xTreeView->vadjustment_set_value(nOldScrollPos);
    }
}

void SwContentTree::clear()
{
    m_xTreeView->freeze();
    m_xTreeView->clear();
    m_nEntryCount = 0;
    m_xTreeView->thaw();
}

bool SwContentTree::FillTransferData( TransferDataContainer& rTransfer,
                                            sal_Int8& rDragMode )
{
    bool bRet = false;
    SwWrtShell* pWrtShell = GetWrtShell();
    OSL_ENSURE(pWrtShell, "no Shell!");

    std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
    bool bEntry = m_xTreeView->get_cursor(xEntry.get());
    if (!bEntry || lcl_IsContentType(*xEntry, *m_xTreeView) || !pWrtShell)
        return false;
    OUString sEntry;
    assert(dynamic_cast<SwContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64())));
    SwContent* pCnt = reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xEntry).toInt64());

    const ContentTypeId nActType = pCnt->GetParent()->GetType();
    OUString sUrl;
    bool bOutline = false;
    OUString sOutlineText;
    switch( nActType )
    {
        case ContentTypeId::OUTLINE:
        {
            const SwOutlineNodes::size_type nPos = static_cast<SwOutlineContent*>(pCnt)->GetOutlinePos();
            OSL_ENSURE(nPos < pWrtShell->getIDocumentOutlineNodesAccess()->getOutlineNodesCount(),
                       "outlinecnt changed");

            // make sure outline may actually be copied
            if( pWrtShell->IsOutlineCopyable( nPos ) )
            {
                const SwNumRule* pOutlRule = pWrtShell->GetOutlineNumRule();
                const SwTextNode* pTextNd =
                        pWrtShell->getIDocumentOutlineNodesAccess()->getOutlineNode(nPos);
                if (pTextNd && pOutlRule && pTextNd->IsNumbered(pWrtShell->GetLayout()))
                {
                    SwNumberTree::tNumberVector aNumVector =
                        pTextNd->GetNumberVector(pWrtShell->GetLayout());
                    for( int nLevel = 0;
                         nLevel <= pTextNd->GetActualListLevel();
                         nLevel++ )
                    {
                        const SwNumberTree::tSwNumTreeNumber nVal = aNumVector[nLevel] + 1;
                        sEntry += OUString::number( nVal - pOutlRule->Get(nLevel).GetStart() ) + ".";
                    }
                }
                sEntry += pWrtShell->getIDocumentOutlineNodesAccess()->getOutlineText(nPos, pWrtShell->GetLayout(), false);
                sOutlineText = pWrtShell->getIDocumentOutlineNodesAccess()->getOutlineText(nPos, pWrtShell->GetLayout());
                m_bIsOutlineMoveable = static_cast<SwOutlineContent*>(pCnt)->IsMoveable();
                bOutline = true;
            }
        }
        break;
        case ContentTypeId::POSTIT:
        case ContentTypeId::INDEX:
        case ContentTypeId::REFERENCE :
            // cannot be inserted, neither as URL nor as section
        break;
        case ContentTypeId::URLFIELD:
            sUrl = static_cast<SwURLFieldContent*>(pCnt)->GetURL();
            [[fallthrough]];
        case ContentTypeId::OLE:
        case ContentTypeId::GRAPHIC:
            if(GetParentWindow()->GetRegionDropMode() != RegionMode::NONE)
                break;
            else
                rDragMode &= ~( DND_ACTION_MOVE | DND_ACTION_LINK );
            [[fallthrough]];
        default:
            sEntry = m_xTreeView->get_text(*xEntry);
    }

    if(!sEntry.isEmpty())
    {
        const SwDocShell* pDocShell = pWrtShell->GetView().GetDocShell();
        if(sUrl.isEmpty())
        {
            if(pDocShell->HasName())
            {
                SfxMedium* pMedium = pDocShell->GetMedium();
                sUrl = pMedium->GetURLObject().GetURLNoMark();
                // only if a primarily link shall be integrated.
                bRet = true;
            }
            else if ( nActType == ContentTypeId::REGION || nActType == ContentTypeId::BOOKMARK )
            {
                // For field and bookmarks a link is also allowed
                // without a filename into its own document.
                bRet = true;
            }
            else if (State::CONSTANT == m_eState &&
                    ( !::GetActiveView() ||
                        m_pActiveShell != ::GetActiveView()->GetWrtShellPtr()))
            {
                // Urls of inactive views cannot dragged without
                // file names, also.
                bRet = false;
            }
            else
            {
                bRet = GetParentWindow()->GetRegionDropMode() == RegionMode::NONE;
                rDragMode = DND_ACTION_MOVE;
            }

            const OUString& rToken = pCnt->GetParent()->GetTypeToken();
            sUrl += "#" + sEntry;
            if(!rToken.isEmpty())
            {
                sUrl += OUStringChar(cMarkSeparator) + rToken;
            }
        }
        else
            bRet = true;

        if( bRet )
        {
            // In Outlines of heading text must match
            // the real number into the description.
            if(bOutline)
                sEntry = sOutlineText;

            {
                NaviContentBookmark aBmk( sUrl, sEntry,
                                    GetParentWindow()->GetRegionDropMode(),
                                    pDocShell);
                aBmk.Copy( rTransfer );
            }

            // An INetBookmark must a be delivered to foreign DocShells
            if( pDocShell->HasName() )
            {
                INetBookmark aBkmk( sUrl, sEntry );
                rTransfer.CopyINetBookmark( aBkmk );
            }
        }
    }
    return bRet;
}

void SwContentTree::ToggleToRoot()
{
    if(!m_bIsRoot)
    {
        std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
        bool bEntry = m_xTreeView->get_cursor(xEntry.get());
        const SwContentType* pCntType;
        if (bEntry)
        {
            if (lcl_IsContentType(*xEntry, *m_xTreeView))
            {
                assert(dynamic_cast<SwContentType*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64())));
                pCntType = reinterpret_cast<SwContentType*>(m_xTreeView->get_id(*xEntry).toInt64());
            }
            else
            {
                assert(dynamic_cast<SwContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64())));
                pCntType = reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetParent();
            }
            m_nRootType = pCntType->GetType();
            m_bIsRoot = true;
            Display(State::HIDDEN != m_eState);
            if (m_nRootType == ContentTypeId::OUTLINE)
            {
                m_xTreeView->set_selection_mode(SelectionMode::Multiple);
            }
        }
    }
    else
    {
        m_xTreeView->set_selection_mode(SelectionMode::Single);
        m_nRootType = ContentTypeId::UNKNOWN;
        m_bIsRoot = false;
        FindActiveTypeAndRemoveUserData();
        Display(State::HIDDEN != m_eState);
    }
    m_pConfig->SetRootType( m_nRootType );
    weld::Toolbar* pBox = GetParentWindow()->m_xContent2ToolBox.get();
    pBox->set_item_active("root", m_bIsRoot);
}

bool SwContentTree::HasContentChanged()
{
    bool bContentChanged = false;

//  - Run through the local array and the Treelistbox in parallel.
//  - Are the records not expanded, they are discarded only in the array
//    and the content type will be set as the new UserData.
//  - Is the root mode is active only this will be updated.

//  Valid for the displayed content types is:
//  the Memberlist will be erased and the membercount will be updated
//  If content will be checked, the memberlists will be replenished
//  at the same time. Once a difference occurs it will be only replenished
//  no longer checked. Finally, the box is filled again.

    // bVisibilityChanged gets set to true if some element, like a section,
    // changed visibility and should have its name rerendered with a new
    // grayed-out state
    bool bVisibilityChanged = false;

    if (State::HIDDEN == m_eState)
    {
        for(ContentTypeId i : o3tl::enumrange<ContentTypeId>())
        {
            if(m_aActiveContentArr[i])
                m_aActiveContentArr[i]->Invalidate();
        }
    }
    // root content navigation view
    else if(m_bIsRoot)
    {
        std::unique_ptr<weld::TreeIter> xRootEntry(m_xTreeView->make_iterator());
        if (!m_xTreeView->get_iter_first(*xRootEntry))
            bContentChanged = true;
        else
        {
            assert(dynamic_cast<SwContentType*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xRootEntry).toInt64())));
            const ContentTypeId nType = reinterpret_cast<SwContentType*>(m_xTreeView->get_id(*xRootEntry).toInt64())->GetType();
            SwContentType* pArrType = m_aActiveContentArr[nType].get();
            if (!pArrType)
                bContentChanged = true;
            else
            {
                // start check if first selected outline level has changed
                bool bCheckChanged = m_nRootType == ContentTypeId::OUTLINE && !m_xTreeView->has_focus();
                if (bCheckChanged)
                {
                    std::unique_ptr<weld::TreeIter> xFirstSel(m_xTreeView->make_iterator());
                    bool bFirstSel = m_xTreeView->get_selected(xFirstSel.get());
                    if (bFirstSel && lcl_IsContent(*xFirstSel, *m_xTreeView))
                    {
                        assert(dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xFirstSel).toInt64())));
                        const auto nSelLevel = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xFirstSel).toInt64())->GetOutlineLevel();
                        SwWrtShell* pSh = GetWrtShell();
                        const SwOutlineNodes::size_type nOutlinePos = pSh->GetOutlinePos(MAXLEVEL);
                        if (nOutlinePos != SwOutlineNodes::npos && pSh->getIDocumentOutlineNodesAccess()->getOutlineLevel(nOutlinePos) != nSelLevel)
                            bContentChanged = true;
                    }
                }
                // end check if first selected outline level has changed

                pArrType->Init(&bVisibilityChanged);
                pArrType->FillMemberList();
                OUString sId(OUString::number(reinterpret_cast<sal_Int64>(pArrType)));
                m_xTreeView->set_id(*xRootEntry, sId);
                if (!bContentChanged)
                {
                    const size_t nChildCount = GetChildCount(*xRootEntry);
                    if (nChildCount != pArrType->GetMemberCount())
                        bContentChanged = true;
                    else
                    {
                        std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator(xRootEntry.get()));
                        for (size_t j = 0; j < nChildCount; ++j)
                        {
                            m_xTreeView->iter_next(*xEntry);
                            const SwContent* pCnt = pArrType->GetMember(j);
                            OUString sSubId(OUString::number(reinterpret_cast<sal_Int64>(pCnt)));
                            m_xTreeView->set_id(*xEntry, sSubId);
                            OUString sEntryText = m_xTreeView->get_text(*xEntry);
                            if( sEntryText != pCnt->GetName() &&
                                !(sEntryText == m_sSpace && pCnt->GetName().isEmpty()))
                                bContentChanged = true;
                        }
                    }
                }
            }
        }
    }
    // all content navigation view
    else
    {
        std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
        bool bEntry = m_xTreeView->get_iter_first(*xEntry);
        while (bEntry)
        {
            bool bNext = true; // at least a next must be
            assert(dynamic_cast<SwContentType*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64())));
            SwContentType* pCntType = reinterpret_cast<SwContentType*>(m_xTreeView->get_id(*xEntry).toInt64());
            const size_t nCntCount = pCntType->GetMemberCount();
            const ContentTypeId nType = pCntType->GetType();
            SwContentType* pArrType = m_aActiveContentArr[nType].get();
            if (!pArrType)
                bContentChanged = true;
            else
            {
                pArrType->Init(&bVisibilityChanged);
                OUString sId(OUString::number(reinterpret_cast<sal_Int64>(pArrType)));
                m_xTreeView->set_id(*xEntry, sId);
                if (m_xTreeView->get_row_expanded(*xEntry))
                {
                    bool bLevelOrVisibilityChanged = false;
                    // bLevelOrVisibilityChanged is set if outlines have changed their level
                    // or if the visibility of objects (frames, sections, tables) has changed
                    // i.e. in header/footer
                    pArrType->FillMemberList(&bLevelOrVisibilityChanged);
                    const size_t nChildCount = GetChildCount(*xEntry);
                    if (bLevelOrVisibilityChanged)
                    {
                        if (nType == ContentTypeId::OUTLINE)
                            bContentChanged = true;
                        else
                            bVisibilityChanged = true;
                    }

                    if(nChildCount != pArrType->GetMemberCount())
                        bContentChanged = true;
                    else
                    {
                        for(size_t j = 0; j < nChildCount; ++j)
                        {
                            bEntry = m_xTreeView->iter_next(*xEntry);
                            bNext = false;
                            const SwContent* pCnt = pArrType->GetMember(j);
                            OUString sSubId(OUString::number(reinterpret_cast<sal_Int64>(pCnt)));
                            m_xTreeView->set_id(*xEntry, sSubId);
                            OUString sEntryText = m_xTreeView->get_text(*xEntry);
                            if( sEntryText != pCnt->GetName() &&
                                !(sEntryText == m_sSpace && pCnt->GetName().isEmpty()))
                                bContentChanged = true;
                        }
                    }
                }
                // not expanded and has children
                else if (m_xTreeView->iter_has_child(*xEntry))
                {
                    // was the entry once opened, then must also the
                    // invisible records be examined.
                    // At least the user data must be updated.
                    bool bLevelOrVisibilityChanged = false;
                    // bLevelOrVisibilityChanged is set if outlines have changed their level
                    // or if the visibility of objects (frames, sections, tables) has changed
                    // i.e. in header/footer
                    pArrType->FillMemberList(&bLevelOrVisibilityChanged);
                    bool bRemoveChildren = false;
                    const size_t nChildCount = GetChildCount(*xEntry);
                    if (nChildCount != pArrType->GetMemberCount())
                    {
                        bRemoveChildren = true;
                    }
                    else
                    {
                        std::unique_ptr<weld::TreeIter> xChild(m_xTreeView->make_iterator(xEntry.get()));
                        (void)m_xTreeView->iter_children(*xChild);
                        for (size_t j = 0; j < nChildCount; ++j)
                        {
                            const SwContent* pCnt = pArrType->GetMember(j);
                            OUString sSubId(OUString::number(reinterpret_cast<sal_Int64>(pCnt)));
                            m_xTreeView->set_id(*xChild, sSubId);
                            OUString sEntryText = m_xTreeView->get_text(*xChild);
                            if( sEntryText != pCnt->GetName() &&
                                !(sEntryText == m_sSpace && pCnt->GetName().isEmpty()))
                                bRemoveChildren = true;
                            (void)m_xTreeView->iter_next(*xChild);
                        }
                    }
                    if (bRemoveChildren)
                    {
                        std::unique_ptr<weld::TreeIter> xRemove(m_xTreeView->make_iterator(xEntry.get()));
                        while (m_xTreeView->iter_children(*xRemove))
                        {
                            remove(*xRemove);
                            m_xTreeView->copy_iterator(*xEntry, *xRemove);
                        }
                    }
                    m_xTreeView->set_children_on_demand(*xEntry, !nChildCount);
                }
                else if((nCntCount != 0)
                            != (pArrType->GetMemberCount()!=0))
                {
                    bContentChanged = true;
                }
            }
            // The Root-Entry has to be found now
            while (bEntry && (bNext || m_xTreeView->get_iter_depth(*xEntry)))
            {
                bEntry = m_xTreeView->iter_next(*xEntry);
                bNext = false;
            }
        }
    }

    if (!bContentChanged && bVisibilityChanged)
        m_aUpdTimer.Start();

    return bContentChanged || bVisibilityChanged;
}

void SwContentTree::UpdateLastSelType()
{
    std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
    if (m_xTreeView->get_selected(xEntry.get()))
    {
        while (m_xTreeView->get_iter_depth(*xEntry))
            m_xTreeView->iter_parent(*xEntry);
        sal_Int64 nId = m_xTreeView->get_id(*xEntry).toInt64();
        if (nId && lcl_IsContentType(*xEntry, *m_xTreeView))
        {
            assert(dynamic_cast<SwContentType*>(reinterpret_cast<SwTypeNumber*>(nId)));
            m_nLastSelType = reinterpret_cast<SwContentType*>(nId)->GetType();
        }
    }
}

void SwContentTree::FindActiveTypeAndRemoveUserData()
{
    UpdateLastSelType();

    // If clear is called by TimerUpdate:
    // Only for root can the validity of the UserData be guaranteed.
    m_xTreeView->all_foreach([this](weld::TreeIter& rEntry){
        m_xTreeView->set_id(rEntry, "");
        return false;
    });
}

void SwContentTree::SetHiddenShell(SwWrtShell* pSh)
{
    m_pHiddenShell = pSh;
    m_eState = State::HIDDEN;
    FindActiveTypeAndRemoveUserData();
    for(ContentTypeId i : o3tl::enumrange<ContentTypeId>())
    {
        m_aHiddenContentArr[i].reset();
    }
    Display(false);

    GetParentWindow()->UpdateListBox();
}

void SwContentTree::SetActiveShell(SwWrtShell* pSh)
{
    bool bClear = m_pActiveShell != pSh;
    if (State::ACTIVE == m_eState && bClear)
    {
        if (m_pActiveShell)
            EndListening(*m_pActiveShell->GetView().GetDocShell());
        m_pActiveShell = pSh;
        FindActiveTypeAndRemoveUserData();
        clear();
    }
    else if (State::CONSTANT == m_eState)
    {
        if (m_pActiveShell)
            EndListening(*m_pActiveShell->GetView().GetDocShell());
        m_pActiveShell = pSh;
        m_eState = State::ACTIVE;
        bClear = true;
    }
    // Only if it is the active view, the array will be deleted and
    // the screen filled new.
    if (State::ACTIVE == m_eState && bClear)
    {
        if (m_pActiveShell)
            StartListening(*m_pActiveShell->GetView().GetDocShell());
        FindActiveTypeAndRemoveUserData();
        for(ContentTypeId i : o3tl::enumrange<ContentTypeId>())
        {
            m_aActiveContentArr[i].reset();
        }
        Display(true);
    }
}

void SwContentTree::SetConstantShell(SwWrtShell* pSh)
{
    if (m_pActiveShell)
        EndListening(*m_pActiveShell->GetView().GetDocShell());
    m_pActiveShell = pSh;
    m_eState = State::CONSTANT;
    StartListening(*m_pActiveShell->GetView().GetDocShell());
    FindActiveTypeAndRemoveUserData();
    for(ContentTypeId i : o3tl::enumrange<ContentTypeId>())
    {
        m_aActiveContentArr[i].reset();
    }
    Display(true);
}

void SwContentTree::Notify(SfxBroadcaster & rBC, SfxHint const& rHint)
{
    SfxViewEventHint const*const pVEHint(dynamic_cast<SfxViewEventHint const*>(&rHint));
    SwXTextView* pDyingShell = nullptr;
    if (m_pActiveShell && pVEHint && pVEHint->GetEventName() == "OnViewClosed")
        pDyingShell = dynamic_cast<SwXTextView*>(pVEHint->GetController().get());
    if (pDyingShell && pDyingShell->GetView() == &m_pActiveShell->GetView())
    {
        SetActiveShell(nullptr); // our view is dying, clear our pointers to it
    }
    else
    {
        SfxListener::Notify(rBC, rHint);
    }
    switch (rHint.GetId())
    {
        case SfxHintId::DocChanged:
            if (!m_bIgnoreViewChange)
            {
                m_bViewHasChanged = true;
                TimerUpdate(&m_aUpdTimer);
            }
            break;
        case SfxHintId::ModeChanged:
            if (SwWrtShell* pShell = GetWrtShell())
            {
                const bool bReadOnly = pShell->GetView().GetDocShell()->IsReadOnly();
                if (bReadOnly != m_bIsLastReadOnly)
                {
                    m_bIsLastReadOnly = bReadOnly;

                    std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
                    if (m_xTreeView->get_cursor(xEntry.get()))
                    {
                        m_xTreeView->select(*xEntry);
                        Select();
                    }
                    else
                        m_xTreeView->unselect_all();
                }
            }
            break;
        default:
            break;
    }
}

void SwContentTree::ExecCommand(const OString& rCmd, bool bOutlineWithChildren)
{
    const bool bUp = rCmd == "chapterup";
    const bool bUpDown = bUp || rCmd == "chapterdown";
    const bool bLeft = rCmd == "promote";
    const bool bLeftRight = bLeft || rCmd == "demote";
    if (!bUpDown && !bLeftRight)
        return;
    if (GetWrtShell()->GetView().GetDocShell()->IsReadOnly() ||
        (State::ACTIVE != m_eState &&
         (State::CONSTANT != m_eState || m_pActiveShell != GetParentWindow()->GetCreateView()->GetWrtShellPtr())))
    {
        return;
    }

    m_bIgnoreViewChange = true;

    SwWrtShell *const pShell = GetWrtShell();
    sal_Int8 nActOutlineLevel = m_nOutlineLevel;
    SwOutlineNodes::size_type nActPos = pShell->GetOutlinePos(nActOutlineLevel);

    std::vector<SwTextNode*> selectedOutlineNodes;
    std::vector<std::unique_ptr<weld::TreeIter>> selected;

    m_xTreeView->selected_foreach([this, pShell, &bLeftRight, &bOutlineWithChildren, &selected, &selectedOutlineNodes](weld::TreeIter& rEntry){
        // it's possible to select the root node too which is a really bad idea
        bool bSkip = lcl_IsContentType(rEntry, *m_xTreeView);
        // filter out children of selected parents so they don't get promoted
        // or moved twice (except if there is Ctrl modifier, since in that
        // case children are re-parented)
        if ((bLeftRight || bOutlineWithChildren) && !selected.empty())
        {
            std::unique_ptr<weld::TreeIter> xParent(m_xTreeView->make_iterator(&rEntry));
            for (bool bParent = m_xTreeView->iter_parent(*xParent); bParent; bParent = m_xTreeView->iter_parent(*xParent))
            {
                if (m_xTreeView->iter_compare(*selected.back(), *xParent) == 0)
                {
                    bSkip = true;
                    break;
                }
            }
        }
        if (!bSkip)
        {
            selected.emplace_back(m_xTreeView->make_iterator(&rEntry));
            const SwNodes& rNodes = pShell->GetNodes();
            const size_t nPos = GetAbsPos(rEntry) - 1;
            if (nPos < rNodes.GetOutLineNds().size())
            {
                SwNode* pNode = rNodes.GetOutLineNds()[ nPos ];
                if (pNode)
                {
                    selectedOutlineNodes.push_back(pNode->GetTextNode());
                }
            }
        }
        return false;
    });

    if (bUpDown && !bUp)
    {   // to move down, start at the end!
        std::reverse(selected.begin(), selected.end());
    }

    SwOutlineNodes::difference_type nDirLast = bUp ? -1 : 1;
    bool bStartedAction = false;
    std::vector<SwNode*> aFoldedOutlineNdsArray;
    for (auto const& pCurrentEntry : selected)
    {
        assert(pCurrentEntry && lcl_IsContent(*pCurrentEntry, *m_xTreeView));
        if (lcl_IsContent(*pCurrentEntry, *m_xTreeView))
        {
            assert(dynamic_cast<SwContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*pCurrentEntry).toInt64())));
            if ((m_bIsRoot && m_nRootType == ContentTypeId::OUTLINE) ||
                reinterpret_cast<SwContent*>(m_xTreeView->get_id(*pCurrentEntry).toInt64())->GetParent()->GetType()
                                            ==  ContentTypeId::OUTLINE)
            {
                nActPos = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*pCurrentEntry).toInt64())->GetOutlinePos();
            }
        }
        if (nActPos == SwOutlineNodes::npos || (bUpDown && !pShell->IsOutlineMovable(nActPos)))
        {
            continue;
        }

        if (!bStartedAction)
        {
            pShell->StartAllAction();
            if (bUpDown)
            {
                if (pShell->GetViewOptions()->IsShowOutlineContentVisibilityButton())
                {
                    // unfold all folded outline content
                    SwOutlineNodes rOutlineNds = pShell->GetDoc()->GetNodes().GetOutLineNds();
                    for (SwOutlineNodes::size_type nPos = 0; nPos < rOutlineNds.size(); ++nPos)
                    {
                        SwNode* pNd = rOutlineNds[nPos];
                        if (pNd->IsTextNode()) // should always be true
                        {
                            bool bOutlineContentVisibleAttr = true;
                            pNd->GetTextNode()->GetAttrOutlineContentVisible(bOutlineContentVisibleAttr);
                            if (!bOutlineContentVisibleAttr)
                            {
                                aFoldedOutlineNdsArray.push_back(pNd);
                                pShell->ToggleOutlineContentVisibility(nPos);
                            }
                        }
                    }
                }
            }
            pShell->StartUndo(bLeftRight ? SwUndoId::OUTLINE_LR : SwUndoId::OUTLINE_UD);
            bStartedAction = true;
        }
        pShell->GotoOutline( nActPos); // If text selection != box selection
        pShell->Push();
        pShell->MakeOutlineSel(nActPos, nActPos, bOutlineWithChildren);
        if (bUpDown)
        {
            const size_t nEntryAbsPos(GetAbsPos(*pCurrentEntry));
            SwOutlineNodes::difference_type nDir = bUp ? -1 : 1;
            if (!bOutlineWithChildren && ((nDir == -1 && nActPos > 0) ||
                       (nDir == 1 && nEntryAbsPos < GetEntryCount() - 2)))
            {
                pShell->MoveOutlinePara( nDir );
                // Set cursor back to the current position
                pShell->GotoOutline( nActPos + nDir);
            }
            else if (bOutlineWithChildren)
            {
                SwOutlineNodes::size_type nActEndPos = nActPos;
                std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator(pCurrentEntry.get()));
                assert(dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*pCurrentEntry).toInt64())));
                const auto nActLevel = reinterpret_cast<SwOutlineContent*>(
                        m_xTreeView->get_id(*pCurrentEntry).toInt64())->GetOutlineLevel();
                bool bEntry = m_xTreeView->iter_next(*xEntry);
                while (bEntry && lcl_IsContent(*xEntry, *m_xTreeView))
                {
                    assert(dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64())));
                    if (nActLevel >= reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetOutlineLevel())
                        break;
                    nActEndPos = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetOutlinePos();
                    bEntry = m_xTreeView->iter_next(*xEntry);
                }
                if (nDir == 1) // move down
                {
                    std::unique_ptr<weld::TreeIter> xNextSibling(m_xTreeView->make_iterator(pCurrentEntry.get()));
                    if (m_xTreeView->iter_next_sibling(*xNextSibling) && m_xTreeView->is_selected(*xNextSibling))
                        nDir = nDirLast;
                    else
                    {
                    // If the last entry is to be moved we're done
                    if (bEntry && lcl_IsContent(*xEntry, *m_xTreeView))
                    {
                        // xEntry now points to the entry following the last
                        // selected entry.
                        SwOutlineNodes::size_type nDest = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetOutlinePos();
                        // here needs to found the next entry after next.
                        // The selection must be inserted in front of that.
                        while (bEntry)
                        {
                            bEntry = m_xTreeView->iter_next(*xEntry);
                            assert(!bEntry || !lcl_IsContent(*xEntry, *m_xTreeView)||
                                   dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64())));
                            // nDest++ may only executed if bEntry
                            if (bEntry)
                            {
                                if (!lcl_IsContent(*xEntry, *m_xTreeView))
                                    break;
                                else if (nActLevel >= reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetOutlineLevel())
                                {
                                    // nDest needs adjusted if there are selected entries (including ancestral lineage)
                                    // immediately before the current moved entry.
                                    std::unique_ptr<weld::TreeIter> xTmp(m_xTreeView->make_iterator(xEntry.get()));
                                    bool bTmp = m_xTreeView->iter_previous(*xTmp);
                                    while (bTmp && lcl_IsContent(*xTmp, *m_xTreeView) &&
                                           nActLevel < reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xTmp).toInt64())->GetOutlineLevel())
                                    {
                                        while (bTmp && lcl_IsContent(*xTmp, *m_xTreeView) && !m_xTreeView->is_selected(*xTmp) &&
                                               nActLevel < reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xTmp).toInt64())->GetOutlineLevel())
                                        {
                                            bTmp = m_xTreeView->iter_parent(*xTmp);
                                        }
                                        if (!bTmp || !m_xTreeView->is_selected(*xTmp))
                                            break;
                                        bTmp = m_xTreeView->iter_previous(*xTmp);
                                        nDest = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xTmp).toInt64())->GetOutlinePos();
                                    }
                                    std::unique_ptr<weld::TreeIter> xPrevSibling(m_xTreeView->make_iterator(xEntry.get()));
                                    if (!m_xTreeView->iter_previous_sibling(*xPrevSibling) || !m_xTreeView->is_selected(*xPrevSibling))
                                        break;
                                }
                                else
                                {
                                    nDest = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetOutlinePos();
                                }
                            }
                        }
                        nDirLast = nDir = nDest - nActEndPos;
                        // If no entry was found that allows insertion before
                        // it, we just move it to the end.
                    }
                    else
                        nDirLast = nDir = 0;
                    }
                }
                else // move up
                {
                    std::unique_ptr<weld::TreeIter> xPrevSibling(m_xTreeView->make_iterator(pCurrentEntry.get()));
                    if (m_xTreeView->iter_previous_sibling(*xPrevSibling) && m_xTreeView->is_selected(*xPrevSibling))
                        nDir = nDirLast;
                    else
                    {
                        SwOutlineNodes::size_type nDest = nActPos;
                        bEntry = true;
                        m_xTreeView->copy_iterator(*pCurrentEntry, *xEntry);
                        while (bEntry && nDest)
                        {
                            bEntry = m_xTreeView->iter_previous(*xEntry);
                            assert(!bEntry || !lcl_IsContent(*xEntry, *m_xTreeView) ||
                                   dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64())));
                            if (bEntry && lcl_IsContent(*xEntry, *m_xTreeView))
                            {
                                nDest = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetOutlinePos();
                            }
                            else
                            {
                                nDest = 0; // presumably?
                            }
                            if (bEntry)
                            {
                                if (!lcl_IsContent(*xEntry, *m_xTreeView))
                                    break;
                                else if (nActLevel >= reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetOutlineLevel())
                                {
                                    // nDest needs adjusted if there are selected entries immediately
                                    // after the level change.
                                    std::unique_ptr<weld::TreeIter> xTmp(m_xTreeView->make_iterator(xEntry.get()));
                                    bool bTmp = m_xTreeView->iter_next(*xTmp);
                                    while (bTmp && lcl_IsContent(*xTmp, *m_xTreeView) &&
                                           nActLevel < reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xTmp).toInt64())->GetOutlineLevel() &&
                                           m_xTreeView->is_selected(*xTmp))
                                    {
                                        nDest = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xTmp).toInt64())->GetOutlinePos();
                                        const auto nLevel = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xTmp).toInt64())->GetOutlineLevel();
                                        // account for selected entries' descendent lineage
                                        bTmp = m_xTreeView->iter_next(*xTmp);
                                        while (bTmp && lcl_IsContent(*xTmp, *m_xTreeView) &&
                                               nLevel < reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xTmp).toInt64())->GetOutlineLevel())
                                        {
                                            nDest = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xTmp).toInt64())->GetOutlinePos();
                                            bTmp = m_xTreeView->iter_next(*xTmp);
                                        }
                                    }
                                    break;
                                }
                            }
                        }
                        nDirLast = nDir = nDest - nActPos;
                    }
                }
                if (nDir)
                {
                    pShell->MoveOutlinePara( nDir );
                    // Set cursor back to the current position
                    pShell->GotoOutline(nActPos + nDir);
                }
            }
        }
        else
        {
            if (!pShell->IsProtectedOutlinePara())
                pShell->OutlineUpDown(bLeft ? -1 : 1);
        }

        pShell->ClearMark();
        pShell->Pop(SwCursorShell::PopMode::DeleteCurrent); // Cursor is now back at the current heading.
    }

    if (bStartedAction)
    {
        pShell->EndUndo();
        if (bUpDown)
        {
            if (pShell->GetViewOptions()->IsShowOutlineContentVisibilityButton())
            {
                // fold all outlines that were folded before chapter promote/demote
                for (SwNode* pNd : aFoldedOutlineNdsArray)
                    pShell->ToggleOutlineContentVisibility(pNd, true);
            }
        }
        pShell->EndAllAction();
        if (m_aActiveContentArr[ContentTypeId::OUTLINE])
            m_aActiveContentArr[ContentTypeId::OUTLINE]->Invalidate();

        // clear all selections to prevent the Display function from trying to reselect selected entries
        m_xTreeView->unselect_all();
        Display(true);

        // reselect entries
        const SwOutlineNodes::size_type nCurrPos = pShell->GetOutlinePos(MAXLEVEL);
        std::unique_ptr<weld::TreeIter> xListEntry(m_xTreeView->make_iterator());
        bool bListEntry = m_xTreeView->get_iter_first(*xListEntry);
        while ((bListEntry = m_xTreeView->iter_next(*xListEntry)) && lcl_IsContent(*xListEntry, *m_xTreeView))
        {
            assert(dynamic_cast<SwOutlineContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xListEntry).toInt64())));
            if (reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xListEntry).toInt64())->GetOutlinePos() == nCurrPos)
            {
                std::unique_ptr<weld::TreeIter> xParent(m_xTreeView->make_iterator(xListEntry.get()));
                if (m_xTreeView->iter_parent(*xParent) && !m_xTreeView->get_row_expanded(*xParent))
                    m_xTreeView->expand_row(*xParent);
                m_xTreeView->set_cursor(*xListEntry); // unselect all entries, make entry visible, set focus, and select
                Select();
                break;
            }
        }

        if (m_bIsRoot)
        {
            const SwOutlineNodes& rOutLineNds = pShell->GetNodes().GetOutLineNds();
            for (SwTextNode* pNode : selectedOutlineNodes)
            {
                SwOutlineNodes::const_iterator aFndIt = rOutLineNds.find(pNode);
                if(aFndIt == rOutLineNds.end())
                    continue;
                const size_t nFndPos = aFndIt - rOutLineNds.begin();
                std::unique_ptr<weld::TreeIter> xEntry = GetEntryAtAbsPos(nFndPos + 1);
                if (xEntry)
                {
                    m_xTreeView->select(*xEntry);
                    std::unique_ptr<weld::TreeIter> xParent(m_xTreeView->make_iterator(xEntry.get()));
                    if (m_xTreeView->iter_parent(*xParent) && !m_xTreeView->get_row_expanded(*xParent))
                        m_xTreeView->expand_row(*xParent);
                }
            }
        }
    }
    m_bIgnoreViewChange = false;
}

void SwContentTree::ShowTree()
{
    m_xTreeView->show();
    m_aUpdTimer.Start();
}

void SwContentTree::HideTree()
{
    // folded together will not be idled
    m_aUpdTimer.Stop();
    m_xTreeView->hide();
}

IMPL_LINK_NOARG(SwContentTree, TimerUpdate, Timer *, void)
{
    // No update while focus is not in document.
    // No update while drag and drop.
    // Query view because the Navigator is cleared too late.
    SwView* pView = GetParentWindow()->GetCreateView();
    if(pView && pView->GetWrtShellPtr() && pView->GetWrtShellPtr()->GetWin() &&
        (pView->GetWrtShellPtr()->GetWin()->HasFocus() || m_bViewHasChanged) &&
        !IsInDrag() && !pView->GetWrtShellPtr()->ActionPend())
    {
        m_bViewHasChanged = false;
        m_bIsIdleClear = false;
        SwWrtShell* pActShell = pView->GetWrtShellPtr();
        if (State::CONSTANT == m_eState && !lcl_FindShell(m_pActiveShell))
        {
            SetActiveShell(pActShell);
            GetParentWindow()->UpdateListBox();
        }

        if (State::ACTIVE == m_eState && pActShell != GetWrtShell())
        {
            SetActiveShell(pActShell);
        }
        else if ((State::ACTIVE == m_eState || (State::CONSTANT == m_eState && pActShell == GetWrtShell())) &&
                    HasContentChanged())
        {
            FindActiveTypeAndRemoveUserData();
            Display(true);
        }

        // track document outline position at cursor
        if (m_nOutlineTracking == 3) // no outline tracking
            return;

        const SwOutlineNodes::size_type nActPos = GetWrtShell()->GetOutlinePos(MAXLEVEL); // find out where the cursor is
        if (nActPos == SwOutlineNodes::npos)
            return;

        // only track if selection is already an outline
        std::unique_ptr<weld::TreeIter> xFirstSelected(m_xTreeView->make_iterator());
        if (!m_xTreeView->get_selected(xFirstSelected.get()))
            xFirstSelected.reset();
        if (xFirstSelected && lcl_IsContent(*xFirstSelected, *m_xTreeView) &&
                reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xFirstSelected).toInt64())->GetParent()->GetType() != ContentTypeId::OUTLINE)
            return;
        if (xFirstSelected && lcl_IsContentType(*xFirstSelected, *m_xTreeView) &&
                reinterpret_cast<SwContentType*>(m_xTreeView->get_id(*xFirstSelected).toInt64())->GetType() != ContentTypeId::OUTLINE)
            return;

        int nSelectedRows = m_xTreeView->count_selected_rows();

        // find the outline in the tree and select it
        m_xTreeView->all_foreach([this, nSelectedRows, nActPos, &xFirstSelected](weld::TreeIter& rEntry){
            bool bRet = false;

            if (lcl_IsContent(rEntry, *m_xTreeView) &&
                    reinterpret_cast<SwContent*>(m_xTreeView->get_id(rEntry).toInt64())->GetParent()->GetType() == ContentTypeId::OUTLINE)
            {
                // might have been scrolled out of view by the user so leave it that way
                if (reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(rEntry).toInt64())->GetOutlinePos() == nActPos)
                {
                    // only select if not already selected or tree has multiple entries selected
                    if (nSelectedRows != 1 || m_xTreeView->iter_compare(rEntry, *xFirstSelected) != 0)
                    {
                        if (m_nOutlineTracking == 2) // focused outline tracking
                        {
                            // collapse to children of root node
                            std::unique_ptr<weld::TreeIter> xChildEntry(m_xTreeView->make_iterator());
                            if (m_xTreeView->get_iter_first(*xChildEntry) && m_xTreeView->iter_children(*xChildEntry))
                            {
                                do
                                {
                                    if (reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xChildEntry).toInt64())->GetParent()->GetType() == ContentTypeId::OUTLINE)
                                        m_xTreeView->collapse_row(*xChildEntry);
                                    else
                                        break;
                                }
                                while (m_xTreeView->iter_next(*xChildEntry));
                            }
                        }
                        m_xTreeView->set_cursor(rEntry); // unselect all entries, make pEntry visible, and select
                        Select();
                    }
                    bRet = true;
                }
            }
            else
            {
                // use of this break assumes outline content type is first in tree
                if (lcl_IsContentType(rEntry, *m_xTreeView) &&
                        reinterpret_cast<SwContentType*>(m_xTreeView->get_id(rEntry).toInt64())->GetType() != ContentTypeId::OUTLINE)
                    bRet = true;
            }

            return bRet;
        });
    }
    else if (!pView && State::ACTIVE == m_eState && !m_bIsIdleClear)
    {
        if(m_pActiveShell)
        {
            SetActiveShell(nullptr);
        }
        clear();
        m_bIsIdleClear = true;
    }
}

void SwContentTree::MoveOutline(SwOutlineNodes::size_type nTargetPos)
{
    SwWrtShell *const pShell = GetWrtShell();
    pShell->StartAllAction();
    std::vector<SwNode*> aFoldedOutlineNdsArray;

    if (pShell->GetViewOptions()->IsShowOutlineContentVisibilityButton())
    {
        // unfold all folded outline content
        SwOutlineNodes rOutlineNds = pShell->GetDoc()->GetNodes().GetOutLineNds();
        for (SwOutlineNodes::size_type nPos = 0; nPos < rOutlineNds.size(); ++nPos)
        {
            SwNode* pNd = rOutlineNds[nPos];
            if (pNd->IsTextNode()) // should always be true
            {
                bool bOutlineContentVisibleAttr = true;
                pNd->GetTextNode()->GetAttrOutlineContentVisible(bOutlineContentVisibleAttr);
                if (!bOutlineContentVisibleAttr)
                {
                    aFoldedOutlineNdsArray.push_back(pNd);
                    pShell->ToggleOutlineContentVisibility(nPos);
                }
            }
        }
    }
    pShell->StartUndo(SwUndoId::OUTLINE_UD);

    SwOutlineNodes::size_type nPrevSourcePos = SwOutlineNodes::npos;
    SwOutlineNodes::size_type nPrevTargetPosOrOffset = SwOutlineNodes::npos;

    bool bFirstMove = true;

    for (const auto& source : m_aDndOutlinesSelected)
    {
        SwOutlineNodes::size_type nSourcePos = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*source).toInt64())->GetOutlinePos();

        // Done on the first selection move
        if (bFirstMove) // only do once
        {
            if (nTargetPos == SwOutlineNodes::npos || nSourcePos > nTargetPos)
            {
                // Up moves
                // The first up move sets the up move amount for the remaining selected outlines to be moved
                if (nTargetPos != SwOutlineNodes::npos)
                    nPrevTargetPosOrOffset = nSourcePos - nTargetPos;
                else
                    nPrevTargetPosOrOffset = nSourcePos + 1;
            }
            else if (nSourcePos < nTargetPos)
            {
                // Down moves
                // The first down move sets the source and target positions for the remaining selected outlines to be moved
                nPrevSourcePos = nSourcePos;
                nPrevTargetPosOrOffset = nTargetPos;
            }
            bFirstMove = false;
        }
        else
        {
            if (nTargetPos == SwOutlineNodes::npos || nSourcePos > nTargetPos)
            {
                // Move up
                nTargetPos = nSourcePos - nPrevTargetPosOrOffset;
            }
            else if (nSourcePos < nTargetPos)
            {
                // Move down
                nSourcePos = nPrevSourcePos;
                nTargetPos = nPrevTargetPosOrOffset;
            }
        }
        GetParentWindow()->MoveOutline(nSourcePos, nTargetPos);
    }

    pShell->EndUndo();
    if (pShell->GetViewOptions()->IsShowOutlineContentVisibilityButton())
    {
        // fold all outlines that were folded before chapter promote/demote
        for (SwNode* pNd : aFoldedOutlineNdsArray)
            pShell->ToggleOutlineContentVisibility(pNd, true);
    }
    pShell->EndAllAction();
    m_aActiveContentArr[ContentTypeId::OUTLINE]->Invalidate();
    Display(true);
    m_aDndOutlinesSelected.clear();
}

// Update immediately
IMPL_LINK_NOARG(SwContentTree, FocusHdl, weld::Widget&, void)
{
    SwView* pActView = GetParentWindow()->GetCreateView();
    if(pActView)
    {
        SwWrtShell* pActShell = pActView->GetWrtShellPtr();
        if (State::CONSTANT == m_eState && !lcl_FindShell(m_pActiveShell))
        {
            SetActiveShell(pActShell);
        }

        if (State::ACTIVE == m_eState && pActShell != GetWrtShell())
            SetActiveShell(pActShell);
        else if ((State::ACTIVE == m_eState || (State::CONSTANT == m_eState && pActShell == GetWrtShell())) &&
                    HasContentChanged())
        {
            Display(true);
        }
    }
    else if (State::ACTIVE == m_eState)
        clear();
}

IMPL_LINK(SwContentTree, KeyInputHdl, const KeyEvent&, rEvent, bool)
{
    bool bConsumed = true;

    const vcl::KeyCode aCode = rEvent.GetKeyCode();
    if (aCode.GetCode() == KEY_MULTIPLY && aCode.IsMod1())
    {
        std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
        if (m_xTreeView->get_selected(xEntry.get()))
            ExpandOrCollapseAll(*m_xTreeView, *xEntry);
    }
    else if (aCode.GetCode() == KEY_RETURN)
    {
        std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
        if (m_xTreeView->get_selected(xEntry.get()))
        {
            switch(aCode.GetModifier())
            {
                case KEY_MOD2:
                    // Switch boxes
                    GetParentWindow()->ToggleTree();
                break;
                case KEY_MOD1:
                    // Switch RootMode
                    ToggleToRoot();
                break;
                case 0:
                    if (lcl_IsContentType(*xEntry, *m_xTreeView))
                    {
                        m_xTreeView->get_row_expanded(*xEntry) ? m_xTreeView->collapse_row(*xEntry)
                                                               : m_xTreeView->expand_row(*xEntry);
                    }
                    else
                        ContentDoubleClickHdl(*m_xTreeView);
                break;
            }
        }
    }
    else if(aCode.GetCode() == KEY_DELETE && 0 == aCode.GetModifier())
    {
        std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
        if (m_xTreeView->get_selected(xEntry.get()) && lcl_IsContent(*xEntry, *m_xTreeView))
        {
            assert(dynamic_cast<SwContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64())));
            if (reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xEntry).toInt64())->GetParent()->IsDeletable() &&
                    !m_pActiveShell->GetView().GetDocShell()->IsReadOnly())
            {
                EditEntry(*xEntry, EditEntryMode::DELETE);
            }
        }
    }
    //Make KEY_SPACE has same function as DoubleClick ,
    //and realize multi-selection .
    else if (aCode.GetCode() == KEY_SPACE && 0 == aCode.GetModifier())
    {
        std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
        if (m_xTreeView->get_cursor(xEntry.get()))
        {
            if (State::HIDDEN != m_eState)
            {
                if (State::CONSTANT == m_eState)
                {
                    m_pActiveShell->GetView().GetViewFrame()->GetWindow().ToTop();
                }

                SwContent* pCnt = dynamic_cast<SwContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64()));

                if (pCnt && pCnt->GetParent()->GetType() == ContentTypeId::DRAWOBJECT)
                {
                    SdrView* pDrawView = m_pActiveShell->GetDrawView();
                    if (pDrawView)
                    {
                        pDrawView->SdrEndTextEdit();

                        SwDrawModel* pDrawModel = m_pActiveShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel();
                        SdrPage* pPage = pDrawModel->GetPage(0);
                        const size_t nCount = pPage->GetObjCount();
                        bool hasObjectMarked = false;

                        if (SdrObject* pObject = GetDrawingObjectsByContent(pCnt))
                        {
                            SdrPageView* pPV = pDrawView->GetSdrPageView/*GetPageViewPvNum*/(/*0*/);
                            if( pPV )
                            {
                                bool bUnMark = pDrawView->IsObjMarked(pObject);
                                pDrawView->MarkObj( pObject, pPV, bUnMark);

                            }
                        }
                        for( size_t i=0; i<nCount; ++i )
                        {
                            SdrObject* pTemp = pPage->GetObj(i);
                            bool bMark = pDrawView->IsObjMarked(pTemp);
                            switch( pTemp->GetObjIdentifier() )
                            {
                                case OBJ_GRUP:
                                case OBJ_TEXT:
                                case OBJ_LINE:
                                case OBJ_RECT:
                                case OBJ_CIRC:
                                case OBJ_SECT:
                                case OBJ_CARC:
                                case OBJ_CCUT:
                                case OBJ_POLY:
                                case OBJ_PLIN:
                                case OBJ_PATHLINE:
                                case OBJ_PATHFILL:
                                case OBJ_FREELINE:
                                case OBJ_FREEFILL:
                                case OBJ_PATHPOLY:
                                case OBJ_PATHPLIN:
                                case OBJ_CAPTION:
                                case OBJ_CUSTOMSHAPE:
                                    if( bMark )
                                        hasObjectMarked = true;
                                    break;
                                default:
                                    if ( bMark )
                                    {
                                        SdrPageView* pPV = pDrawView->GetSdrPageView/*GetPageViewPvNum*/(/*0*/);
                                        if (pPV)
                                        {
                                            pDrawView->MarkObj(pTemp, pPV, true);
                                        }
                                    }
                            }
                            //mod end
                        }
                        if ( !hasObjectMarked )
                        {
                            SwEditWin& rEditWindow = m_pActiveShell->GetView().GetEditWin();
                            vcl::KeyCode tempKeycode( KEY_ESCAPE );
                            KeyEvent rKEvt( 0 , tempKeycode );
                            static_cast<vcl::Window*>(&rEditWindow)->KeyInput( rKEvt );
                        }
                    }
                }

                m_bViewHasChanged = true;
            }
        }
    }
    else
    {
        std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
        if (m_xTreeView->get_cursor(xEntry.get()))
        {
            SwContent* pCnt = dynamic_cast<SwContent*>(reinterpret_cast<SwTypeNumber*>(m_xTreeView->get_id(*xEntry).toInt64()));
            if (pCnt && pCnt->GetParent()->GetType() == ContentTypeId::OUTLINE)
            {
                if (m_bIsRoot && aCode.GetCode() == KEY_LEFT && aCode.GetModifier() == 0)
                {
                    m_xTreeView->unselect_all();
                    bConsumed = false;
                }
                else if (aCode.IsMod1())
                {
                    if (aCode.GetCode() == KEY_LEFT)
                        ExecCommand("promote", !aCode.IsShift());
                    else if (aCode.GetCode() == KEY_RIGHT)
                        ExecCommand("demote", !aCode.IsShift());
                    else if (aCode.GetCode() == KEY_UP)
                        ExecCommand("chapterup", !aCode.IsShift());
                    else if (aCode.GetCode() == KEY_DOWN)
                        ExecCommand("chapterdown", !aCode.IsShift());
                    else
                        bConsumed = false;
                }
                else
                    bConsumed = false;
            }
            else
                bConsumed = false;
        }
        else
            bConsumed = false;
    }
    return bConsumed;
}

IMPL_LINK(SwContentTree, QueryTooltipHdl, const weld::TreeIter&, rEntry, OUString)
{
    ContentTypeId nType;
    bool bContent = false;
    void* pUserData = reinterpret_cast<void*>(m_xTreeView->get_id(rEntry).toInt64());
    if (lcl_IsContentType(rEntry, *m_xTreeView))
    {
        assert(dynamic_cast<SwContentType*>(static_cast<SwTypeNumber*>(pUserData)));
        nType = static_cast<SwContentType*>(pUserData)->GetType();
    }
    else
    {
        assert(dynamic_cast<SwContent*>(static_cast<SwTypeNumber*>(pUserData)));
        nType = static_cast<SwContent*>(pUserData)->GetParent()->GetType();
        bContent = true;
    }
    OUString sEntry;
    if(bContent)
    {
        switch( nType )
        {
            case ContentTypeId::URLFIELD:
                assert(dynamic_cast<SwURLFieldContent*>(static_cast<SwTypeNumber*>(pUserData)));
                sEntry = static_cast<SwURLFieldContent*>(pUserData)->GetURL();
            break;

            case ContentTypeId::POSTIT:
                assert(dynamic_cast<SwPostItContent*>(static_cast<SwTypeNumber*>(pUserData)));
                sEntry = static_cast<SwPostItContent*>(pUserData)->GetName();
            break;
            case ContentTypeId::OUTLINE:
                assert(dynamic_cast<SwOutlineContent*>(static_cast<SwTypeNumber*>(pUserData)));
                sEntry = static_cast<SwOutlineContent*>(pUserData)->GetName();
            break;
            case ContentTypeId::GRAPHIC:
                assert(dynamic_cast<SwGraphicContent*>(static_cast<SwTypeNumber*>(pUserData)));
                sEntry = static_cast<SwGraphicContent*>(pUserData)->GetLink();
            break;
            case ContentTypeId::REGION:
            {
                assert(dynamic_cast<SwRegionContent*>(static_cast<SwTypeNumber*>(pUserData)));
                sEntry = static_cast<SwRegionContent*>(pUserData)->GetName();
                const SwSectionFormats& rFormats = GetWrtShell()->GetDoc()->GetSections();
                for (SwSectionFormats::size_type n = rFormats.size(); n;)
                {
                    const SwNodeIndex* pIdx = nullptr;
                    const SwSectionFormat* pFormat = rFormats[--n];
                    const SwSection* pSect;
                    if (nullptr != (pSect = pFormat->GetSection()) &&
                        pSect->GetSectionName() == sEntry &&
                        nullptr != (pIdx = pFormat->GetContent().GetContentIdx()) &&
                        pIdx->GetNode().GetNodes().IsDocNodes())
                    {
                        SwDocStat aDocStat;
                        SwPaM aPaM(*pIdx, *pIdx->GetNode().EndOfSectionNode());
                        SwDoc::CountWords(aPaM, aDocStat);
                        sEntry = SwResId(STR_REGION_DEFNAME) + ": " + sEntry + "\n" +
                                 SwResId(FLD_STAT_WORD) + ": " + OUString::number(aDocStat.nWord) + "\n" +
                                 SwResId(FLD_STAT_CHAR) + ": " + OUString::number(aDocStat.nChar);
                        break;
                    }
                }
            }
            break;
            default: break;
        }
        if(static_cast<SwContent*>(pUserData)->IsInvisible())
        {
            if(!sEntry.isEmpty())
                sEntry += ", ";
            sEntry += m_sInvisible;
        }
    }
    else
    {
        const size_t nMemberCount = static_cast<SwContentType*>(pUserData)->GetMemberCount();
        sEntry = OUString::number(nMemberCount) + " " +
            (nMemberCount == 1
                    ? static_cast<SwContentType*>(pUserData)->GetSingleName()
                    : static_cast<SwContentType*>(pUserData)->GetName());
    }

    return sEntry;
}

void SwContentTree::ExecuteContextMenuAction(const OString& rSelectedPopupEntry)
{
    std::unique_ptr<weld::TreeIter> xFirst(m_xTreeView->make_iterator());
    if (!m_xTreeView->get_selected(xFirst.get()))
        xFirst.reset();

    auto nSelectedPopupEntry = rSelectedPopupEntry.toUInt32();
    switch (nSelectedPopupEntry)
    {
        case 1512: // fold or unfold outline content of selected entry
        case 1513: // fold outline content of selected entry and descendants
        case 1514: // unfold outline content of selected entry and descendants
        {
            m_pActiveShell->EnterStdMode();
            m_bIgnoreViewChange = true;
            SwOutlineContent* pCntFirst = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(*xFirst).toInt64());
            if (nSelectedPopupEntry == 1512)
            {
                m_pActiveShell->ToggleOutlineContentVisibility(pCntFirst->GetOutlinePos());
            }
            else
            {
                // with subs
                SwOutlineNodes::size_type nPos = pCntFirst->GetOutlinePos();
                if (lcl_IsContentType(*xFirst, *m_xTreeView)) // Headings root entry
                    nPos = SwOutlineNodes::npos;
                SwOutlineNodes::size_type nOutlineNodesCount = m_pActiveShell->getIDocumentOutlineNodesAccess()->getOutlineNodesCount();
                int nLevel = -1;
                if (nPos != SwOutlineNodes::npos) // not root
                    nLevel = m_pActiveShell->getIDocumentOutlineNodesAccess()->getOutlineLevel(nPos);
                else
                    nPos = 0;
                bool bFold(nSelectedPopupEntry == 1514);
                do
                {
                    if (m_pActiveShell->IsOutlineContentFolded(nPos) == bFold)
                        m_pActiveShell->ToggleOutlineContentVisibility(nPos);
                } while (++nPos < nOutlineNodesCount
                         && (nLevel == -1 || m_pActiveShell->getIDocumentOutlineNodesAccess()->getOutlineLevel(nPos) > nLevel));
            }
            if (lcl_IsContentType(*xFirst, *m_xTreeView)) // Headings root entry
                m_pActiveShell->GotoPage(1, true);
            else
                GotoContent(pCntFirst);
            grab_focus();
            m_bIgnoreViewChange = false;
        }
        break;
        case 11:
        case 12:
        case 13:
            nSelectedPopupEntry -= 10;
            if(m_nOutlineTracking != nSelectedPopupEntry)
                m_nOutlineTracking = nSelectedPopupEntry;
        break;
        //Outlinelevel
        case 101:
        case 102:
        case 103:
        case 104:
        case 105:
        case 106:
        case 107:
        case 108:
        case 109:
        case 110:
            nSelectedPopupEntry -= 100;
            if(m_nOutlineLevel != nSelectedPopupEntry )
                SetOutlineLevel(static_cast<sal_Int8>(nSelectedPopupEntry));
        break;
        case 201:
        case 202:
        case 203:
            GetParentWindow()->SetRegionDropMode(static_cast<RegionMode>(nSelectedPopupEntry - 201));
        break;
        case 401:
        case 402:
            EditEntry(*xFirst, nSelectedPopupEntry == 401 ? EditEntryMode::RMV_IDX : EditEntryMode::UPD_IDX);
        break;
        // Edit entry
        case 403:
            EditEntry(*xFirst, EditEntryMode::EDIT);
        break;
        case 404:
            EditEntry(*xFirst, EditEntryMode::UNPROTECT_TABLE);
        break;
        case 405 :
        {
            const SwTOXBase* pBase = reinterpret_cast<SwTOXBaseContent*>(m_xTreeView->get_id(*xFirst).toInt64())
                                                                ->GetTOXBase();
            m_pActiveShell->SetTOXBaseReadonly(*pBase, !SwEditShell::IsTOXBaseReadonly(*pBase));
        }
        break;
        case 4:
        break;
        case 501:
            EditEntry(*xFirst, EditEntryMode::DELETE);
        break;
        case 502 :
            EditEntry(*xFirst, EditEntryMode::RENAME);
        break;
        case 600:
            m_pActiveShell->GetView().GetPostItMgr()->Show();
            break;
        case 601:
            m_pActiveShell->GetView().GetPostItMgr()->Hide();
            break;
        case 602:
            {
                m_pActiveShell->GetView().GetPostItMgr()->SetActiveSidebarWin(nullptr);
                m_pActiveShell->GetView().GetPostItMgr()->Delete();
                break;
            }
        case 700:
            {
                m_pActiveShell->GetView().GetViewFrame()->GetDispatcher()->Execute(FN_OUTLINE_TO_CLIPBOARD);
                break;
            }
        case 800:
            ExpandOrCollapseAll(*m_xTreeView, *xFirst);
            break;
        case 801:
            ExecCommand("chapterup", true);
            break;
        case 802:
            ExecCommand("chapterdown", true);
            break;
        case 803:
            ExecCommand("promote", true);
            break;
        case 804:
            ExecCommand("demote", true);
            break;
        case 805:
        {
            m_pActiveShell->KillPams();
            m_pActiveShell->ClearMark();
            m_pActiveShell->EnterAddMode();
            SwContent* pCnt = reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xFirst).toInt64());
            const ContentTypeId eTypeId = pCnt->GetParent()->GetType();
            if (eTypeId == ContentTypeId::OUTLINE)
            {
                m_xTreeView->selected_foreach([this](weld::TreeIter& rEntry){
                    m_pActiveShell->SttSelect();
                    SwOutlineNodes::size_type nActPos = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(rEntry).toInt64())->GetOutlinePos();
                    m_pActiveShell->MakeOutlineSel(nActPos, nActPos, !m_xTreeView->get_row_expanded(rEntry), false); // select children if not expanded
                    m_pActiveShell->EndSelect();
                    return false;
                });
            }
            else if (eTypeId == ContentTypeId::TABLE)
            {
                m_pActiveShell->GotoTable(pCnt->GetName());
                m_pActiveShell->SelAll();
            }
            else if (eTypeId == ContentTypeId::REGION)
            {
                m_pActiveShell->EnterStdMode();
                m_pActiveShell->GotoRegion(pCnt->GetName());
                GotoCurrRegionAndSkip(m_pActiveShell->GetCurrentShellCursor(), fnRegionEnd, m_pActiveShell->IsReadOnlyAvailable());
                m_pActiveShell->SttSelect();
                GotoCurrRegionAndSkip(m_pActiveShell->GetCurrentShellCursor(), fnRegionStart, m_pActiveShell->IsReadOnlyAvailable());
                m_pActiveShell->EndSelect();
                m_pActiveShell->UpdateCursor();
            }
            m_pActiveShell->LeaveAddMode();
        }
        break;
        case 806:
            // Delete outline selections
            EditEntry(*xFirst, EditEntryMode::DELETE);
            break;
        case 900:
        {
            SwContent* pCnt = reinterpret_cast<SwContent*>(m_xTreeView->get_id(*xFirst).toInt64());
            GotoContent(pCnt);
        }
        break;
        //Display
        default:
        if(nSelectedPopupEntry > 300 && nSelectedPopupEntry < 400)
        {
            nSelectedPopupEntry -= 300;
            SwView *pView = SwModule::GetFirstView();
            while (pView)
            {
                nSelectedPopupEntry --;
                if(nSelectedPopupEntry == 0)
                {
                    SetConstantShell(&pView->GetWrtShell());
                    break;
                }
                pView = SwModule::GetNextView(pView);
            }
            if(nSelectedPopupEntry)
            {
                m_bViewHasChanged = nSelectedPopupEntry == 1;
                m_eState = (nSelectedPopupEntry == 1) ? State::ACTIVE : State::HIDDEN;
                Display(nSelectedPopupEntry == 1);
            }
        }
    }
    GetParentWindow()->UpdateListBox();
}

void SwContentTree::DeleteOutlineSelections()
{
    m_pActiveShell->StartAction();
    m_pActiveShell->EnterAddMode();
    auto nChapters(0);

    m_xTreeView->selected_foreach([this, &nChapters](weld::TreeIter& rEntry){
        ++nChapters;
        if (m_xTreeView->iter_has_child(rEntry) &&
            !m_xTreeView->get_row_expanded(rEntry)) // only count children if not expanded
        {
            nChapters += m_xTreeView->iter_n_children(rEntry);
        }
        m_pActiveShell->SttSelect();
        SwOutlineNodes::size_type nActPos = reinterpret_cast<SwOutlineContent*>(m_xTreeView->get_id(rEntry).toInt64())->GetOutlinePos();
        m_pActiveShell->MakeOutlineSel(nActPos, nActPos, !m_xTreeView->get_row_expanded(rEntry), false); // select children if not expanded
        m_pActiveShell->EndSelect();
        return false;
    });
    m_pActiveShell->LeaveAddMode();
    SwRewriter aRewriter;
    aRewriter.AddRule(UndoArg1, SwResId(STR_CHAPTERS, nChapters));
    m_pActiveShell->StartUndo(SwUndoId::DELETE, &aRewriter);
    m_pActiveShell->SetTextFormatColl(nullptr);
    m_pActiveShell->Delete();
    m_pActiveShell->ClearMark();
    m_pActiveShell->EndUndo();
    m_pActiveShell->EndAction();
}

void SwContentTree::SetOutlineLevel(sal_uInt8 nSet)
{
    m_nOutlineLevel = nSet;
    m_pConfig->SetOutlineLevel( m_nOutlineLevel );
    std::unique_ptr<SwContentType>& rpContentT = (State::ACTIVE == m_eState)
            ? m_aActiveContentArr[ContentTypeId::OUTLINE]
            : m_aHiddenContentArr[ContentTypeId::OUTLINE];
    if(rpContentT)
    {
        rpContentT->SetOutlineLevel(m_nOutlineLevel);
        rpContentT->Init();
    }
    Display(State::ACTIVE == m_eState);
}

// Mode Change: Show dropped Doc
void SwContentTree::ShowHiddenShell()
{
    if(m_pHiddenShell)
    {
        m_eState = State::HIDDEN;
        Display(false);
    }
}

// Mode Change: Show active view
void SwContentTree::ShowActualView()
{
    m_eState = State::ACTIVE;
    Display(true);
    GetParentWindow()->UpdateListBox();
}

IMPL_LINK_NOARG(SwContentTree, SelectHdl, weld::TreeView&, void)
{
    Select();
}

// Here the buttons for moving outlines are en-/disabled.
void SwContentTree::Select()
{
    std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
    if (!m_xTreeView->get_selected(xEntry.get()))
        return;

    bool bEnable = false;
    std::unique_ptr<weld::TreeIter> xParentEntry(m_xTreeView->make_iterator(xEntry.get()));
    bool bParentEntry = m_xTreeView->iter_parent(*xParentEntry);
    while (bParentEntry && (!lcl_IsContentType(*xParentEntry, *m_xTreeView)))
        bParentEntry = m_xTreeView->iter_parent(*xParentEntry);
    if (!m_bIsLastReadOnly)
    {
        if (!m_xTreeView->get_visible())
            bEnable = true;
        else if (bParentEntry)
        {
            if ((m_bIsRoot && m_nRootType == ContentTypeId::OUTLINE) ||
                (lcl_IsContent(*xEntry, *m_xTreeView) &&
                    reinterpret_cast<SwContentType*>(m_xTreeView->get_id(*xParentEntry).toInt64())->GetType() == ContentTypeId::OUTLINE))
            {
                bEnable = true;
            }
        }
    }
    SwNavigationPI* pNavi = GetParentWindow();
    pNavi->m_xContent3ToolBox->set_item_sensitive("chapterup",  bEnable);
    pNavi->m_xContent3ToolBox->set_item_sensitive("chapterdown", bEnable);
    pNavi->m_xContent3ToolBox->set_item_sensitive("promote", bEnable);
    pNavi->m_xContent3ToolBox->set_item_sensitive("demote", bEnable);
}

void SwContentTree::SetRootType(ContentTypeId nType)
{
    m_nRootType = nType;
    m_bIsRoot = true;
    m_pConfig->SetRootType( m_nRootType );
}

OUString SwContentType::RemoveNewline(const OUString& rEntry)
{
    if (rEntry.isEmpty())
        return rEntry;

    OUStringBuffer aEntry(rEntry);
    for (sal_Int32 i = 0; i < rEntry.getLength(); ++i)
        if(aEntry[i] == 10 || aEntry[i] == 13)
            aEntry[i] = 0x20;

    return aEntry.makeStringAndClear();
}

void SwContentTree::EditEntry(const weld::TreeIter& rEntry, EditEntryMode nMode)
{
    SwContent* pCnt = reinterpret_cast<SwContent*>(m_xTreeView->get_id(rEntry).toInt64());
    GotoContent(pCnt);
    const ContentTypeId nType = pCnt->GetParent()->GetType();
    sal_uInt16 nSlot = 0;

    uno::Reference< container::XNameAccess >  xNameAccess, xSecond, xThird;
    switch(nType)
    {
        case ContentTypeId::OUTLINE :
            if(nMode == EditEntryMode::DELETE)
            {
                DeleteOutlineSelections();
            }
        break;

        case ContentTypeId::TABLE     :
            if(nMode == EditEntryMode::UNPROTECT_TABLE)
            {
                m_pActiveShell->GetView().GetDocShell()->
                        GetDoc()->UnProtectCells( pCnt->GetName());
            }
            else if(nMode == EditEntryMode::DELETE)
            {
                m_pActiveShell->StartAction();
                OUString sTable = SwResId(STR_TABLE_NAME);
                SwRewriter aRewriterTableName;
                aRewriterTableName.AddRule(UndoArg1, SwResId(STR_START_QUOTE));
                aRewriterTableName.AddRule(UndoArg2, pCnt->GetName());
                aRewriterTableName.AddRule(UndoArg3, SwResId(STR_END_QUOTE));
                sTable = aRewriterTableName.Apply(sTable);

                SwRewriter aRewriter;
                aRewriter.AddRule(UndoArg1, sTable);
                m_pActiveShell->StartUndo(SwUndoId::DELETE, &aRewriter);
                m_pActiveShell->GetView().GetViewFrame()->GetDispatcher()->Execute(FN_TABLE_SELECT_ALL);
                m_pActiveShell->DeleteRow();
                m_pActiveShell->EndUndo();
                m_pActiveShell->EndAction();
            }
            else if(nMode == EditEntryMode::RENAME)
            {
                uno::Reference< frame::XModel >  xModel = m_pActiveShell->GetView().GetDocShell()->GetBaseModel();
                uno::Reference< text::XTextTablesSupplier >  xTables(xModel, uno::UNO_QUERY);
                xNameAccess = xTables->getTextTables();
            }
            else
                nSlot = FN_FORMAT_TABLE_DLG;
        break;

        case ContentTypeId::GRAPHIC   :
            if(nMode == EditEntryMode::DELETE)
            {
                m_pActiveShell->DelRight();
            }
            else if(nMode == EditEntryMode::RENAME)
            {
                uno::Reference< frame::XModel >  xModel = m_pActiveShell->GetView().GetDocShell()->GetBaseModel();
                uno::Reference< text::XTextGraphicObjectsSupplier >  xGraphics(xModel, uno::UNO_QUERY);
                xNameAccess = xGraphics->getGraphicObjects();
                uno::Reference< text::XTextFramesSupplier >  xFrames(xModel, uno::UNO_QUERY);
                xSecond = xFrames->getTextFrames();
                uno::Reference< text::XTextEmbeddedObjectsSupplier >  xObjs(xModel, uno::UNO_QUERY);
                xThird = xObjs->getEmbeddedObjects();
            }
            else
                nSlot = FN_FORMAT_GRAFIC_DLG;
        break;

        case ContentTypeId::FRAME     :
        case ContentTypeId::OLE       :
            if(nMode == EditEntryMode::DELETE)
            {
                m_pActiveShell->DelRight();
            }
            else if(nMode == EditEntryMode::RENAME)
            {
                uno::Reference< frame::XModel >  xModel = m_pActiveShell->GetView().GetDocShell()->GetBaseModel();
                uno::Reference< text::XTextFramesSupplier >  xFrames(xModel, uno::UNO_QUERY);
                uno::Reference< text::XTextEmbeddedObjectsSupplier >  xObjs(xModel, uno::UNO_QUERY);
                if(ContentTypeId::FRAME == nType)
                {
                    xNameAccess = xFrames->getTextFrames();
                    xSecond = xObjs->getEmbeddedObjects();
                }
                else
                {
                    xNameAccess = xObjs->getEmbeddedObjects();
                    xSecond = xFrames->getTextFrames();
                }
                uno::Reference< text::XTextGraphicObjectsSupplier >  xGraphics(xModel, uno::UNO_QUERY);
                xThird = xGraphics->getGraphicObjects();
            }
            else
                nSlot = FN_FORMAT_FRAME_DLG;
        break;
        case ContentTypeId::BOOKMARK  :
            assert(!m_pActiveShell->getIDocumentSettingAccess().get(DocumentSettingId::PROTECT_BOOKMARKS));
            if(nMode == EditEntryMode::DELETE)
            {
                IDocumentMarkAccess* const pMarkAccess = m_pActiveShell->getIDocumentMarkAccess();
                pMarkAccess->deleteMark( pMarkAccess->findMark(pCnt->GetName()) );
            }
            else if(nMode == EditEntryMode::RENAME)
            {
                uno::Reference< frame::XModel >  xModel = m_pActiveShell->GetView().GetDocShell()->GetBaseModel();
                uno::Reference< text::XBookmarksSupplier >  xBkms(xModel, uno::UNO_QUERY);
                xNameAccess = xBkms->getBookmarks();
            }
            else
                nSlot = FN_INSERT_BOOKMARK;
        break;

        case ContentTypeId::REGION    :
            if(nMode == EditEntryMode::RENAME)
            {
                uno::Reference< frame::XModel >  xModel = m_pActiveShell->GetView().GetDocShell()->GetBaseModel();
                uno::Reference< text::XTextSectionsSupplier >  xSects(xModel, uno::UNO_QUERY);
                xNameAccess = xSects->getTextSections();
            }
            else
                nSlot = FN_EDIT_REGION;
        break;

        case ContentTypeId::URLFIELD:
            if (nMode == EditEntryMode::DELETE)
                nSlot = SID_REMOVE_HYPERLINK;
            else
                nSlot = SID_EDIT_HYPERLINK;
        break;
        case ContentTypeId::REFERENCE:
            nSlot = FN_EDIT_FIELD;
        break;

        case ContentTypeId::POSTIT:
            m_pActiveShell->GetView().GetPostItMgr()->AssureStdModeAtShell();
            if(nMode == EditEntryMode::DELETE)
            {
                m_pActiveShell->GetView().GetPostItMgr()->SetActiveSidebarWin(nullptr);
                m_pActiveShell->DelRight();
            }
            else
            {
                nSlot = FN_POSTIT;
            }
        break;
        case ContentTypeId::INDEX:
        {
            const SwTOXBase* pBase = static_cast<SwTOXBaseContent*>(pCnt)->GetTOXBase();
            switch(nMode)
            {
                case EditEntryMode::EDIT:
                    if(pBase)
                    {
                        SwPtrItem aPtrItem( FN_INSERT_MULTI_TOX, const_cast<SwTOXBase *>(pBase));
                        m_pActiveShell->GetView().GetViewFrame()->
                            GetDispatcher()->ExecuteList(FN_INSERT_MULTI_TOX,
                                SfxCallMode::ASYNCHRON, { &aPtrItem });

                    }
                break;
                case EditEntryMode::RMV_IDX:
                case EditEntryMode::DELETE:
                {
                    if( pBase )
                        m_pActiveShell->DeleteTOX(*pBase, EditEntryMode::DELETE == nMode);
                }
                break;
                case EditEntryMode::UPD_IDX:
                case EditEntryMode::RENAME:
                {
                    Reference< frame::XModel >  xModel = m_pActiveShell->GetView().GetDocShell()->GetBaseModel();
                    Reference< XDocumentIndexesSupplier >  xIndexes(xModel, UNO_QUERY);
                    Reference< XIndexAccess> xIdxAcc(xIndexes->getDocumentIndexes());
                    Reference< XNameAccess >xLocalNameAccess(xIdxAcc, UNO_QUERY);
                    if(EditEntryMode::RENAME == nMode)
                        xNameAccess = xLocalNameAccess;
                    else if(xLocalNameAccess.is() && xLocalNameAccess->hasByName(pBase->GetTOXName()))
                    {
                        Any aIdx = xLocalNameAccess->getByName(pBase->GetTOXName());
                        Reference< XDocumentIndex> xIdx;
                        if(aIdx >>= xIdx)
                            xIdx->update();
                    }
                }
                break;
                default: break;
            }
        }
        break;
        case ContentTypeId::DRAWOBJECT :
            if(EditEntryMode::DELETE == nMode)
                nSlot = SID_DELETE;
            else if(nMode == EditEntryMode::RENAME)
                nSlot = FN_NAME_SHAPE;
        break;
        default: break;
    }
    if(nSlot)
        m_pActiveShell->GetView().GetViewFrame()->
                    GetDispatcher()->Execute(nSlot, SfxCallMode::ASYNCHRON);
    else if(xNameAccess.is())
    {
        uno::Any aObj = xNameAccess->getByName(pCnt->GetName());
        uno::Reference< uno::XInterface >  xTmp;
        aObj >>= xTmp;
        uno::Reference< container::XNamed >  xNamed(xTmp, uno::UNO_QUERY);
        SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
        ScopedVclPtr<AbstractSwRenameXNamedDlg> pDlg(pFact->CreateSwRenameXNamedDlg(GetParentWindow()->GetFrameWeld(), xNamed, xNameAccess));
        if(xSecond.is())
            pDlg->SetAlternativeAccess( xSecond, xThird);

        OUString sForbiddenChars;
        if(ContentTypeId::BOOKMARK == nType)
        {
            sForbiddenChars = "/\\@:*?\";,.#";
        }
        else if(ContentTypeId::TABLE == nType)
        {
            sForbiddenChars = " .<>";
        }
        pDlg->SetForbiddenChars(sForbiddenChars);
        pDlg->Execute();
    }
    if(EditEntryMode::DELETE == nMode)
    {
        m_bViewHasChanged = true;
        GetParentWindow()->UpdateListBox();
        TimerUpdate(&m_aUpdTimer);
        grab_focus();
    }
}

void SwContentTree::GotoContent(const SwContent* pCnt)
{
    m_pActiveShell->EnterStdMode();

    bool bSel = false;
    switch(pCnt->GetParent()->GetType())
    {
        case ContentTypeId::OUTLINE   :
        {
            m_pActiveShell->GotoOutline(static_cast<const SwOutlineContent*>(pCnt)->GetOutlinePos());
        }
        break;
        case ContentTypeId::TABLE     :
        {
            m_pActiveShell->GotoTable(pCnt->GetName());
        }
        break;
        case ContentTypeId::FRAME     :
        case ContentTypeId::GRAPHIC   :
        case ContentTypeId::OLE       :
        {
            if(m_pActiveShell->GotoFly(pCnt->GetName()))
                bSel = true;
        }
        break;
        case ContentTypeId::BOOKMARK:
        {
            m_pActiveShell->GotoMark(pCnt->GetName());
        }
        break;
        case ContentTypeId::REGION    :
        {
            m_pActiveShell->GotoRegion(pCnt->GetName());
        }
        break;
        case ContentTypeId::URLFIELD:
        {
            if(m_pActiveShell->GotoINetAttr(
                            *static_cast<const SwURLFieldContent*>(pCnt)->GetINetAttr() ))
            {
                m_pActiveShell->Right( CRSR_SKIP_CHARS, true, 1, false);
                m_pActiveShell->SwCursorShell::SelectTextAttr( RES_TXTATR_INETFMT, true );
            }

        }
        break;
        case ContentTypeId::REFERENCE:
        {
            m_pActiveShell->GotoRefMark(pCnt->GetName());
        }
        break;
        case ContentTypeId::INDEX:
        {
            const OUString& sName(pCnt->GetName());
            if (!m_pActiveShell->GotoNextTOXBase(&sName))
                m_pActiveShell->GotoPrevTOXBase(&sName);
        }
        break;
        case ContentTypeId::POSTIT:
            m_pActiveShell->GetView().GetPostItMgr()->AssureStdModeAtShell();
            m_pActiveShell->GotoFormatField(*static_cast<const SwPostItContent*>(pCnt)->GetPostIt());
        break;
        case ContentTypeId::DRAWOBJECT:
        {
            SwPosition aPos = *m_pActiveShell->GetCursor()->GetPoint();
            SdrView* pDrawView = m_pActiveShell->GetDrawView();
            if (pDrawView)
            {
                pDrawView->SdrEndTextEdit();
                pDrawView->UnmarkAll();
                SwDrawModel* _pModel = m_pActiveShell->getIDocumentDrawModelAccess().GetDrawModel();
                SdrPage* pPage = _pModel->GetPage(0);
                const size_t nCount = pPage->GetObjCount();
                for( size_t i=0; i<nCount; ++i )
                {
                    SdrObject* pTemp = pPage->GetObj(i);
                    if (pTemp->GetName() == pCnt->GetName())
                    {
                        SdrPageView* pPV = pDrawView->GetSdrPageView();
                        if( pPV )
                        {
                            pDrawView->MarkObj( pTemp, pPV );
                        }
                    }
                }
                m_pActiveShell->GetNavigationMgr().addEntry(aPos);
                m_pActiveShell->EnterStdMode();
                bSel = true;
            }
        }
        break;
        default: break;
    }
    if(bSel)
    {
        m_pActiveShell->HideCursor();
        m_pActiveShell->EnterSelFrameMode();
    }
    SwView& rView = m_pActiveShell->GetView();
    rView.StopShellTimer();
    rView.GetPostItMgr()->SetActiveSidebarWin(nullptr);
    rView.GetEditWin().GrabFocus();

    // force scroll to cursor position when navigating to inactive document
    if(!bSel)
    {
        Point rPoint = m_pActiveShell->GetCursorDocPos();
        rPoint.setX(0);
        rView.SetVisArea(rPoint);
    }
}

// Now even the matching text::Bookmark
NaviContentBookmark::NaviContentBookmark()
    :
    nDocSh(0),
    nDefDrag( RegionMode::NONE )
{
}

NaviContentBookmark::NaviContentBookmark( const OUString &rUrl,
                    const OUString& rDesc,
                    RegionMode nDragType,
                    const SwDocShell* pDocSh ) :
    aUrl( rUrl ),
    aDescr(rDesc),
    nDocSh(reinterpret_cast<sal_IntPtr>(pDocSh)),
    nDefDrag( nDragType )
{
}

void NaviContentBookmark::Copy( TransferDataContainer& rData ) const
{
    rtl_TextEncoding eSysCSet = osl_getThreadTextEncoding();

    OString sStrBuf(OUStringToOString(aUrl, eSysCSet) + OStringChar(NAVI_BOOKMARK_DELIM) +
                    OUStringToOString(aDescr, eSysCSet) + OStringChar(NAVI_BOOKMARK_DELIM) +
                    OString::number(static_cast<int>(nDefDrag)) + OStringChar(NAVI_BOOKMARK_DELIM) +
                    OString::number(nDocSh));
    rData.CopyByteString(SotClipboardFormatId::SONLK, sStrBuf);
}

bool NaviContentBookmark::Paste( TransferableDataHelper& rData )
{
    OUString sStr;
    bool bRet = rData.GetString( SotClipboardFormatId::SONLK, sStr );
    if( bRet )
    {
        sal_Int32 nPos = 0;
        aUrl    = sStr.getToken(0, NAVI_BOOKMARK_DELIM, nPos );
        aDescr  = sStr.getToken(0, NAVI_BOOKMARK_DELIM, nPos );
        nDefDrag= static_cast<RegionMode>( sStr.getToken(0, NAVI_BOOKMARK_DELIM, nPos ).toInt32() );
        nDocSh  = sStr.getToken(0, NAVI_BOOKMARK_DELIM, nPos ).toInt32();
    }
    return bRet;
}

SwNavigationPI* SwContentTree::GetParentWindow()
{
    return m_xDialog;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */