sw/source/core/undo/unmove.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <UndoSplitMove.hxx>
  21 #include <doc.hxx>
  22 #include <pam.hxx>
  23 #include <swundo.hxx>
  24 #include <ndtxt.hxx>
  25 #include <UndoCore.hxx>
  26 #include <rolbck.hxx>
  27
  28 // MOVE
  29 SwUndoMove::SwUndoMove( const SwPaM& rRange, const SwPosition& rMvPos )
  30     : SwUndo( SwUndoId::MOVE, &rRange.GetDoc() )
  31     , SwUndRng( rRange )
  32     , m_nDestStartNode(0)
  33     , m_nDestEndNode(0)
  34     , m_nInsPosNode(0)
  35     , m_nMoveDestNode(rMvPos.GetNodeIndex())
  36     , m_nDestStartContent(0)
  37     , m_nDestEndContent(0)
  38     , m_nInsPosContent(0)
  39     , m_nMoveDestContent(rMvPos.GetContentIndex())
  40     , m_bJoinNext(false)
  41     , m_bMoveRange(false)
  42     , m_bMoveRedlines(false)
  43 {
  44     // get StartNode from footnotes before delete!
  45     SwDoc& rDoc = rRange.GetDoc();
  46     SwTextNode* pTextNd = rDoc.GetNodes()[ m_nSttNode ]->GetTextNode();
  47     SwTextNode* pEndTextNd = rDoc.GetNodes()[ m_nEndNode ]->GetTextNode();
  48
  49     m_pHistory.reset( new SwHistory );
  50
  51     if( pTextNd )
  52     {
  53         m_pHistory->AddColl(pTextNd->GetTextColl(), m_nSttNode, SwNodeType::Text);
  54         if ( pTextNd->GetpSwpHints() )
  55         {
  56             m_pHistory->CopyAttr( pTextNd->GetpSwpHints(), m_nSttNode,
  57                                 0, pTextNd->GetText().getLength(), false );
  58         }
  59         if( pTextNd->HasSwAttrSet() )
  60             m_pHistory->CopyFormatAttr( *pTextNd->GetpSwAttrSet(), m_nSttNode );
  61     }
  62     if( pEndTextNd && pEndTextNd != pTextNd )
  63     {
  64         m_pHistory->AddColl(pEndTextNd->GetTextColl(), m_nEndNode, SwNodeType::Text);
  65         if ( pEndTextNd->GetpSwpHints() )
  66         {
  67             m_pHistory->CopyAttr( pEndTextNd->GetpSwpHints(), m_nEndNode,
  68                                 0, pEndTextNd->GetText().getLength(), false );
  69         }
  70         if( pEndTextNd->HasSwAttrSet() )
  71             m_pHistory->CopyFormatAttr( *pEndTextNd->GetpSwAttrSet(), m_nEndNode );
  72     }
  73
  74     pTextNd = rMvPos.GetNode().GetTextNode();
  75     if (nullptr != pTextNd)
  76     {
  77         m_pHistory->AddColl(pTextNd->GetTextColl(), m_nMoveDestNode, SwNodeType::Text);
  78         if ( pTextNd->GetpSwpHints() )
  79         {
  80             m_pHistory->CopyAttr( pTextNd->GetpSwpHints(), m_nMoveDestNode,
  81                                 0, pTextNd->GetText().getLength(), false );
  82         }
  83         if( pTextNd->HasSwAttrSet() )
  84             m_pHistory->CopyFormatAttr( *pTextNd->GetpSwAttrSet(), m_nMoveDestNode );
  85     }
  86
  87     m_nFootnoteStart = m_pHistory->Count();
  88     DelFootnote( rRange );
  89
  90     if( m_pHistory && !m_pHistory->Count() )
  91         m_pHistory.reset();
  92 }
  93
  94 SwUndoMove::SwUndoMove( SwDoc& rDoc, const SwNodeRange& rRg,
  95                         const SwNode& rMvPos )
  96     : SwUndo(SwUndoId::MOVE, &rDoc)
  97     , m_nDestStartNode(0)
  98     , m_nDestEndNode(0)
  99     , m_nInsPosNode(0)
 100     , m_nMoveDestNode(rMvPos.GetIndex())
 101     , m_nDestStartContent(0)
 102     , m_nDestEndContent(0)
 103     , m_nInsPosContent(0)
 104     , m_bMoveRedlines(false)
 105 {
 106     m_bMoveRange = true;
 107     m_bJoinNext = false;
 108
 109     m_nSttContent = m_nEndContent = m_nMoveDestContent = COMPLETE_STRING;
 110
 111     m_nSttNode = rRg.aStart.GetIndex();
 112     m_nEndNode = rRg.aEnd.GetIndex();
 113
 114 //  DelFootnote( rRange );
 115 // FIXME: duplication of the method body of DelFootnote below
 116
 117     // is the current move from ContentArea into the special section?
 118     SwNodeOffset nContentStt = rDoc.GetNodes().GetEndOfAutotext().GetIndex();
 119     if( m_nMoveDestNode < nContentStt && rRg.aStart.GetIndex() > nContentStt )
 120     {
 121         // delete all footnotes since they are undesired there
 122         SwPosition aPtPos( rRg.aEnd );
 123         SwContentNode* pCNd = rRg.aEnd.GetNode().GetContentNode();
 124         if( pCNd )
 125             aPtPos.SetContent( pCNd->Len() );
 126         SwPosition aMkPos( rRg.aStart );
 127
 128         DelContentIndex( aMkPos, aPtPos, DelContentType::Ftn );
 129
 130         if( m_pHistory && !m_pHistory->Count() )
 131             m_pHistory.reset();
 132     }
 133
 134     m_nFootnoteStart = 0;
 135 }
 136
 137 void SwUndoMove::SetDestRange( const SwNode& rStt,
 138                                 const SwNode& rEnd,
 139                                 const SwNodeIndex& rInsPos )
 140 {
 141     m_nDestStartNode = rStt.GetIndex();
 142     m_nDestEndNode = rEnd.GetIndex();
 143     if( m_nDestStartNode > m_nDestEndNode )
 144     {
 145         m_nDestStartNode = m_nDestEndNode;
 146         m_nDestEndNode = rStt.GetIndex();
 147     }
 148     m_nInsPosNode  = rInsPos.GetIndex();
 149
 150     m_nDestStartContent = m_nDestEndContent = m_nInsPosContent = COMPLETE_STRING;
 151 }
 152
 153 void SwUndoMove::UndoImpl(::sw::UndoRedoContext & rContext)
 154 {
 155     SwDoc *const pDoc = & rContext.GetDoc();
 156
 157     // Block so that we can jump out of it
 158     do {
 159         // create index position and section based on the existing values
 160         SwNodeIndex aIdx( pDoc->GetNodes(), m_nDestStartNode );
 161
 162         if( m_bMoveRange )
 163         {
 164             // only a move with SwRange
 165             SwNodeRange aRg( aIdx, aIdx );
 166             aRg.aEnd = m_nDestEndNode;
 167             aIdx = m_nInsPosNode;
 168             bool bSuccess = pDoc->getIDocumentContentOperations().MoveNodeRange( aRg, aIdx.GetNode(),
 169                     SwMoveFlags::DEFAULT );
 170             if (!bSuccess)
 171                 break;
 172         }
 173         else
 174         {
 175             SwPaM aPam( aIdx.GetNode(), m_nDestStartContent,
 176                         *pDoc->GetNodes()[ m_nDestEndNode ], m_nDestEndContent );
 177
 178             // #i17764# if redlines are to be moved, we may not remove them
 179             // before pDoc->Move gets a chance to handle them
 180             if( ! m_bMoveRedlines )
 181                 RemoveIdxFromRange( aPam, false );
 182
 183             SwPosition aPos( *pDoc->GetNodes()[ m_nInsPosNode] );
 184             SwContentNode* pCNd = aPos.GetNode().GetContentNode();
 185             aPos.SetContent( m_nInsPosContent );
 186
 187             if( pCNd->HasSwAttrSet() )
 188                 pCNd->ResetAllAttr();
 189
 190             if( pCNd->IsTextNode() && static_cast<SwTextNode*>(pCNd)->GetpSwpHints() )
 191                 static_cast<SwTextNode*>(pCNd)->ClearSwpHintsArr( false );
 192
 193             // first delete all attributes at InsertPos
 194             const bool bSuccess = pDoc->getIDocumentContentOperations().MoveRange( aPam, aPos, m_bMoveRedlines
 195                         ? SwMoveFlags::REDLINES
 196                         : SwMoveFlags::DEFAULT );
 197             if (!bSuccess)
 198                 break;
 199
 200             aPam.Exchange();
 201             aPam.DeleteMark();
 202             if( aPam.GetPointNode().IsContentNode() )
 203                 aPam.GetPointNode().GetContentNode()->ResetAllAttr();
 204             // the Pam will be dropped now
 205         }
 206
 207         SwTextNode* pTextNd = aIdx.GetNode().GetTextNode();
 208         if( m_bJoinNext )
 209         {
 210             {
 211                 RemoveIdxRel( aIdx.GetIndex() + 1,
 212                         SwPosition( aIdx, pTextNd, pTextNd->GetText().getLength()) );
 213             }
 214             // Are there any Pams in the next TextNode?
 215             pTextNd->JoinNext();
 216         }
 217
 218     } while( false );
 219
 220     if( m_pHistory )
 221     {
 222         if( m_nFootnoteStart != m_pHistory->Count() )
 223             m_pHistory->Rollback( pDoc, m_nFootnoteStart );
 224         m_pHistory->TmpRollback( pDoc, 0 );
 225         m_pHistory->SetTmpEnd( m_pHistory->Count() );
 226     }
 227
 228     // set the cursor onto Undo area
 229     if( !m_bMoveRange )
 230     {
 231         AddUndoRedoPaM(rContext);
 232     }
 233 }
 234
 235 void SwUndoMove::RedoImpl(::sw::UndoRedoContext & rContext)
 236 {
 237     SwPaM& rPam = AddUndoRedoPaM(rContext);
 238     SwDoc& rDoc = rContext.GetDoc();
 239
 240     SwNodes& rNds = rDoc.GetNodes();
 241     SwNodeIndex aIdx( rNds, m_nMoveDestNode );
 242
 243     if( m_bMoveRange )
 244     {
 245         // only a move with SwRange
 246         SwNodeRange aRg( rNds, m_nSttNode, m_nEndNode );
 247         rDoc.getIDocumentContentOperations().MoveNodeRange( aRg, aIdx.GetNode(), m_bMoveRedlines
 248                 ? SwMoveFlags::REDLINES
 249                 : SwMoveFlags::DEFAULT );
 250     }
 251     else
 252     {
 253         SwPaM aPam(*rPam.GetPoint());
 254         SetPaM( aPam );
 255         SwPosition aMvPos( aIdx, aIdx.GetNode().GetContentNode(), m_nMoveDestContent );
 256
 257         DelFootnote( aPam );
 258         RemoveIdxFromRange( aPam, false );
 259
 260         aIdx = aPam.Start()->GetNode();
 261         bool bJoinText = aIdx.GetNode().IsTextNode();
 262
 263         --aIdx;
 264         rDoc.getIDocumentContentOperations().MoveRange( aPam, aMvPos,
 265             SwMoveFlags::DEFAULT );
 266
 267         if( m_nSttNode != m_nEndNode && bJoinText )
 268         {
 269             ++aIdx;
 270             SwTextNode * pTextNd = aIdx.GetNode().GetTextNode();
 271             if( pTextNd && pTextNd->CanJoinNext() )
 272             {
 273                 {
 274                     RemoveIdxRel( aIdx.GetIndex() + 1,
 275                         SwPosition( *pTextNd, pTextNd->GetText().getLength()) );
 276                 }
 277                 pTextNd->JoinNext();
 278             }
 279         }
 280         *rPam.GetPoint() = *aPam.GetPoint();
 281         rPam.SetMark();
 282         *rPam.GetMark() = *aPam.GetMark();
 283     }
 284 }
 285
 286 void SwUndoMove::DelFootnote( const SwPaM& rRange )
 287 {
 288     // is the current move from ContentArea into the special section?
 289     SwDoc& rDoc = rRange.GetDoc();
 290     SwNodeOffset nContentStt = rDoc.GetNodes().GetEndOfAutotext().GetIndex();
 291     if( m_nMoveDestNode < nContentStt &&
 292         rRange.GetPoint()->GetNodeIndex() >= nContentStt )
 293     {
 294         // delete all footnotes since they are undesired there
 295         DelContentIndex( *rRange.GetMark(), *rRange.GetPoint(),
 296                             DelContentType::Ftn );
 297
 298         if( m_pHistory && !m_pHistory->Count() )
 299         {
 300             m_pHistory.reset();
 301         }
 302     }
 303 }
 304
 305 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */