edglbldc.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 <doc.hxx>
#include <IDocumentUndoRedo.hxx>
#include <IDocumentSettingAccess.hxx>
#include <IDocumentState.hxx>
#include <editsh.hxx>
#include <pam.hxx>
#include <ndtxt.hxx>
#include <docary.hxx>
#include <swundo.hxx>
#include <section.hxx>
#include <doctxm.hxx>
#include <edglbldc.hxx>
 
bool SwEditShell::IsGlobalDoc() const
{
    return getIDocumentSettingAccess().get(DocumentSettingId::GLOBAL_DOCUMENT);
}
 
void SwEditShell::SetGlblDocSaveLinks( bool bFlag )
{
    getIDocumentSettingAccess().set(DocumentSettingId::GLOBAL_DOCUMENT_SAVE_LINKS, bFlag);
    if( !GetDoc()->getIDocumentState().IsModified() )   // Bug 57028
    {
        GetDoc()->GetIDocumentUndoRedo().SetUndoNoResetModified();
    }
    GetDoc()->getIDocumentState().SetModified();
}
 
bool SwEditShell::IsGlblDocSaveLinks() const
{
    return getIDocumentSettingAccess().get(DocumentSettingId::GLOBAL_DOCUMENT_SAVE_LINKS);
}
 
void SwEditShell::GetGlobalDocContent( SwGlblDocContents& rArr ) const
{
    rArr.clear();
 
    if( !getIDocumentSettingAccess().get(DocumentSettingId::GLOBAL_DOCUMENT) )
        return;
 
    // then all linked areas on the topmost level
    SwDoc* pMyDoc = GetDoc();
    const SwSectionFormats& rSectFormats = pMyDoc->GetSections();
 
    for( auto n = rSectFormats.size(); n; )
    {
        const SwSection* pSect = rSectFormats[ --n ]->GetGlobalDocSection();
        if( pSect )
        {
            std::unique_ptr<SwGlblDocContent> pNew;
            switch( pSect->GetType() )
            {
            case SectionType::ToxHeader:
                break;      // ignore
            case SectionType::ToxContent:
                assert( dynamic_cast<const SwTOXBaseSection*>( pSect) && "no TOXBaseSection!" );
                pNew.reset(new SwGlblDocContent( static_cast<const SwTOXBaseSection*>(pSect) ));
                break;
 
            default:
                pNew.reset(new SwGlblDocContent( pSect ));
                break;
            }
            if (pNew)
                rArr.insert( std::move(pNew) );
        }
    }
 
    // and finally add the dummies (other text)
    SwNode* pNd;
    SwNodeOffset nSttIdx = pMyDoc->GetNodes().GetEndOfExtras().GetIndex() + 2;
    for( SwGlblDocContents::size_type n = 0; n < rArr.size(); ++n )
    {
        const SwGlblDocContent& rNew = *rArr[ n ];
        // Search from StartPos until rNew.DocPos for a content node.
        // If one exists then a dummy entry is needed.
        for( ; nSttIdx < rNew.GetDocPos(); ++nSttIdx )
            if( ( pNd = pMyDoc->GetNodes()[ nSttIdx ])->IsContentNode()
                || pNd->IsSectionNode() || pNd->IsTableNode() )
            {
                std::unique_ptr<SwGlblDocContent> pNew(new SwGlblDocContent( nSttIdx ));
                if( rArr.insert( std::move(pNew) ).second )
                    ++n; // to the next position
                break;
            }
 
        // set StartPosition to the end
        nSttIdx = pMyDoc->GetNodes()[ rNew.GetDocPos() ]->EndOfSectionIndex();
        ++nSttIdx;
    }
 
    // Should the end also be set?
    if( !rArr.empty() )
    {
        SwNodeOffset nNdEnd = pMyDoc->GetNodes().GetEndOfContent().GetIndex();
        for( ; nSttIdx < nNdEnd; ++nSttIdx )
            if( ( pNd = pMyDoc->GetNodes()[ nSttIdx ])->IsContentNode()
                || pNd->IsSectionNode() || pNd->IsTableNode() )
            {
                rArr.insert( std::make_unique<SwGlblDocContent>( nSttIdx ) );
                break;
            }
    }
    else
    {
        std::unique_ptr<SwGlblDocContent> pNew(new SwGlblDocContent(
                    pMyDoc->GetNodes().GetEndOfExtras().GetIndex() + 2 ));
        rArr.insert( std::move(pNew) );
    }
}
 
void SwEditShell::InsertGlobalDocContent( const SwGlblDocContent& rInsPos,
        SwSectionData & rNew)
{
    if( !getIDocumentSettingAccess().get(DocumentSettingId::GLOBAL_DOCUMENT) )
        return;
 
    CurrShell aCurr( this );
    StartAllAction();
 
    SwPaM* pCursor = GetCursor();
    if( pCursor->GetNext() != pCursor || IsTableMode() )
        ClearMark();
 
    SwPosition& rPos = *pCursor->GetPoint();
    rPos.Assign( rInsPos.GetDocPos() );
 
    bool bEndUndo = false;
    SwDoc* pMyDoc = GetDoc();
    SwTextNode *const pTextNd = rPos.GetNode().GetTextNode();
    if( !pTextNd )
    {
        bEndUndo = true;
        pMyDoc->GetIDocumentUndoRedo().StartUndo( SwUndoId::START, nullptr );
        rPos.Adjust(SwNodeOffset(-1));
        pMyDoc->getIDocumentContentOperations().AppendTextNode( rPos );
        pCursor->SetMark();
    }
 
    InsertSection( rNew );
 
    if( bEndUndo )
    {
        pMyDoc->GetIDocumentUndoRedo().EndUndo( SwUndoId::END, nullptr );
    }
    EndAllAction();
}
 
bool SwEditShell::InsertGlobalDocContent( const SwGlblDocContent& rInsPos,
                                            const SwTOXBase& rTOX )
{
    if( !getIDocumentSettingAccess().get(DocumentSettingId::GLOBAL_DOCUMENT) )
        return false;
 
    CurrShell aCurr( this );
    StartAllAction();
 
    SwPaM* pCursor = GetCursor();
    if( pCursor->GetNext() != pCursor || IsTableMode() )
        ClearMark();
 
    SwPosition& rPos = *pCursor->GetPoint();
    rPos.Assign(rInsPos.GetDocPos());
 
    bool bEndUndo = false;
    SwDoc* pMyDoc = GetDoc();
    SwTextNode* pTextNd = rPos.GetNode().GetTextNode();
    if (!pTextNd || !pTextNd->GetText().getLength() || rPos.GetNodeIndex() + 1 ==
        pMyDoc->GetNodes().GetEndOfContent().GetIndex() )
    {
        bEndUndo = true;
        pMyDoc->GetIDocumentUndoRedo().StartUndo( SwUndoId::START, nullptr );
        rPos.Adjust(SwNodeOffset(-1));
        pMyDoc->getIDocumentContentOperations().AppendTextNode( rPos );
    }
 
    InsertTableOf( rTOX );
 
    if( bEndUndo )
    {
        pMyDoc->GetIDocumentUndoRedo().EndUndo( SwUndoId::END, nullptr );
    }
    EndAllAction();
 
    return true;
}
 
bool SwEditShell::InsertGlobalDocContent( const SwGlblDocContent& rInsPos )
{
    if( !getIDocumentSettingAccess().get(DocumentSettingId::GLOBAL_DOCUMENT) )
        return false;
 
    CurrShell aCurr( this );
    StartAllAction();
 
    SwPaM* pCursor = GetCursor();
    if( pCursor->GetNext() != pCursor || IsTableMode() )
        ClearMark();
 
    SwPosition& rPos = *pCursor->GetPoint();
    rPos.Assign(rInsPos.GetDocPos() - 1);
 
    SwDoc* pMyDoc = GetDoc();
    pMyDoc->getIDocumentContentOperations().AppendTextNode( rPos );
    EndAllAction();
    return true;
}
 
void SwEditShell::DeleteGlobalDocContent( const SwGlblDocContents& rArr ,
                                            size_t nDelPos )
{
    if( !getIDocumentSettingAccess().get(DocumentSettingId::GLOBAL_DOCUMENT) )
        return;
 
    CurrShell aCurr( this );
    StartAllAction();
    StartUndo( SwUndoId::START );
 
    SwPaM* pCursor = GetCursor();
    if( pCursor->GetNext() != pCursor || IsTableMode() )
        ClearMark();
 
    SwPosition& rPos = *pCursor->GetPoint();
 
    SwDoc* pMyDoc = GetDoc();
    const SwGlblDocContent& rDelPos = *rArr[ nDelPos ];
    SwNodeOffset nDelIdx = rDelPos.GetDocPos();
    if( 1 == rArr.size() )
    {
        // we need at least one node!
        rPos.Assign(nDelIdx - 1);
 
        pMyDoc->getIDocumentContentOperations().AppendTextNode( rPos );
        ++nDelIdx;
    }
 
    switch( rDelPos.GetType() )
    {
    case GLBLDOC_UNKNOWN:
        {
            rPos.Assign(nDelIdx);
            pCursor->SetMark();
            if( ++nDelPos < rArr.size() )
                rPos.Assign(rArr[ nDelPos ]->GetDocPos(), -1);
            else
                rPos.Assign(pMyDoc->GetNodes().GetEndOfContent(), -1);
            if( !pMyDoc->getIDocumentContentOperations().DelFullPara( *pCursor ) )
                Delete(false);
        }
        break;
 
    case GLBLDOC_TOXBASE:
        {
            const SwTOXBaseSection* pTOX = static_cast<const SwTOXBaseSection*>(rDelPos.GetTOX());
            pMyDoc->DeleteTOX( *pTOX, true );
        }
        break;
 
    case GLBLDOC_SECTION:
        {
            SwSectionFormat* pSectFormat = const_cast<SwSectionFormat*>(rDelPos.GetSection()->GetFormat());
            pMyDoc->DelSectionFormat( pSectFormat, true );
        }
        break;
    }
 
    EndUndo( SwUndoId::END );
    EndAllAction();
}
 
bool SwEditShell::MoveGlobalDocContent( const SwGlblDocContents& rArr ,
                                        size_t nFromPos, size_t nToPos,
                                        size_t nInsPos )
{
    if( !getIDocumentSettingAccess().get(DocumentSettingId::GLOBAL_DOCUMENT) ||
        nFromPos >= rArr.size() || nToPos > rArr.size() ||
        nInsPos > rArr.size() || nFromPos >= nToPos ||
        ( nFromPos <= nInsPos && nInsPos <= nToPos ) )
        return false;
 
    CurrShell aCurr( this );
    StartAllAction();
 
    SwPaM* pCursor = GetCursor();
    if( pCursor->GetNext() != pCursor || IsTableMode() )
        ClearMark();
 
    SwDoc* pMyDoc = GetDoc();
    SwNodeRange aRg( pMyDoc->GetNodes(), rArr[ nFromPos ]->GetDocPos() );
    if( nToPos < rArr.size() )
        aRg.aEnd = rArr[ nToPos ]->GetDocPos();
    else
        aRg.aEnd = pMyDoc->GetNodes().GetEndOfContent();
 
    SwNodeIndex aInsPos( pMyDoc->GetNodes() );
    if( nInsPos < rArr.size() )
        aInsPos = rArr[ nInsPos ]->GetDocPos();
    else
        aInsPos  = pMyDoc->GetNodes().GetEndOfContent();
 
    bool bRet = pMyDoc->getIDocumentContentOperations().MoveNodeRange( aRg, aInsPos.GetNode(),
              SwMoveFlags::CREATEUNDOOBJ );
 
    EndAllAction();
    return bRet;
}
 
void SwEditShell::GotoGlobalDocContent( const SwGlblDocContent& rPos )
{
    if( !getIDocumentSettingAccess().get(DocumentSettingId::GLOBAL_DOCUMENT) )
        return;
 
    CurrShell aCurr( this );
    SttCursorMove();
 
    SwPaM* pCursor = GetCursor();
    if( pCursor->GetNext() != pCursor || IsTableMode() )
        ClearMark();
 
    SwPosition& rCursorPos = *pCursor->GetPoint();
    rCursorPos.Assign(rPos.GetDocPos());
 
    SwDoc* pMyDoc = GetDoc();
    SwContentNode * pCNd = rCursorPos.GetNode().GetContentNode();
    if( !pCNd )
        pCNd = pMyDoc->GetNodes().GoNext( &rCursorPos );
 
    EndCursorMove();
}
 
SwGlblDocContent::SwGlblDocContent( SwNodeOffset nPos )
{
    m_eType = GLBLDOC_UNKNOWN;
    m_PTR.pTOX = nullptr;
    m_nDocPos = nPos;
}
 
SwGlblDocContent::SwGlblDocContent( const SwTOXBaseSection* pTOX )
{
    m_eType = GLBLDOC_TOXBASE;
    m_PTR.pTOX = pTOX;
 
    const SwSectionNode* pSectNd = pTOX->GetFormat()->GetSectionNode();
    m_nDocPos = pSectNd ? pSectNd->GetIndex() : SwNodeOffset(0);
}
 
SwGlblDocContent::SwGlblDocContent( const SwSection* pSect )
{
    m_eType = GLBLDOC_SECTION;
    m_PTR.pSect = pSect;
 
    const SwSectionNode* pSectNd = pSect->GetFormat()->GetSectionNode();
    m_nDocPos = pSectNd ? pSectNd->GetIndex() : SwNodeOffset(0);
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */