sw/source/core/undo/SwUndoField.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
  21 #include <SwUndoField.hxx>
  22 #include <swundo.hxx>
  23 #include <doc.hxx>
  24 #include <IDocumentUndoRedo.hxx>
  25 #include <DocumentFieldsManager.hxx>
  26 #include <txtfld.hxx>
  27 #include <fldbas.hxx>
  28 #include <fmtfld.hxx>
  29 #include <docsh.hxx>
  30 #include <pam.hxx>
  31 #include <utility>
  32 #include <osl/diagnose.h>
  33
  34 using namespace ::com::sun::star::uno;
  35
  36 SwUndoField::SwUndoField(const SwPosition & rPos )
  37     : SwUndo(SwUndoId::FIELD, &rPos.GetDoc())
  38 {
  39     m_nNodeIndex = rPos.GetNodeIndex();
  40     m_nOffset = rPos.GetContentIndex();
  41     m_pDoc = &rPos.GetDoc();
  42 }
  43
  44 SwUndoField::~SwUndoField()
  45 {
  46 }
  47
  48 SwPosition SwUndoField::GetPosition()
  49 {
  50     SwNode * pNode = m_pDoc->GetNodes()[m_nNodeIndex];
  51     SwContentIndex aIndex(pNode->GetContentNode(), m_nOffset);
  52     SwPosition aResult(*pNode, aIndex);
  53
  54     return aResult;
  55 }
  56
  57 SwUndoFieldFromDoc::SwUndoFieldFromDoc(const SwPosition & rPos,
  58                          const SwField & rOldField,
  59                          const SwField & rNewField,
  60                          bool _bUpdate)
  61     : SwUndoField(rPos)
  62     , m_pOldField(rOldField.CopyField())
  63     , m_pNewField(rNewField.CopyField())
  64     , m_bUpdate(_bUpdate)
  65 {
  66     OSL_ENSURE(m_pOldField, "No old field!");
  67     OSL_ENSURE(m_pNewField, "No new field!");
  68     OSL_ENSURE(m_pDoc, "No document!");
  69 }
  70
  71 SwUndoFieldFromDoc::~SwUndoFieldFromDoc()
  72 {
  73 }
  74
  75 void SwUndoFieldFromDoc::UndoImpl(::sw::UndoRedoContext &)
  76 {
  77     SwTextField * pTextField = sw::DocumentFieldsManager::GetTextFieldAtPos(GetPosition());
  78     const SwField * pField = pTextField ? pTextField->GetFormatField().GetField() : nullptr;
  79
  80     if (pField)
  81     {
  82         m_pDoc->getIDocumentFieldsAccess().UpdateField(pTextField, *m_pOldField, m_bUpdate);
  83     }
  84 }
  85
  86 void SwUndoFieldFromDoc::DoImpl()
  87 {
  88     SwTextField * pTextField = sw::DocumentFieldsManager::GetTextFieldAtPos(GetPosition());
  89     const SwField * pField = pTextField ? pTextField->GetFormatField().GetField() : nullptr;
  90
  91     if (pField)
  92     {
  93         m_pDoc->getIDocumentFieldsAccess().UpdateField(pTextField, *m_pNewField, m_bUpdate);
  94         SwFormatField* pDstFormatField = const_cast<SwFormatField*>(&pTextField->GetFormatField());
  95
  96         if (m_pDoc->getIDocumentFieldsAccess().GetFieldType(SwFieldIds::Postit, OUString(), false) == pDstFormatField->GetField()->GetTyp())
  97             m_pDoc->GetDocShell()->Broadcast( SwFormatFieldHint( pDstFormatField, SwFormatFieldHintWhich::INSERTED ) );
  98     }
  99 }
 100
 101 void SwUndoFieldFromDoc::RedoImpl(::sw::UndoRedoContext &)
 102 {
 103     DoImpl();
 104 }
 105
 106 void SwUndoFieldFromDoc::RepeatImpl(::sw::RepeatContext &)
 107 {
 108     ::sw::UndoGuard const undoGuard(m_pDoc->GetIDocumentUndoRedo());
 109     DoImpl();
 110 }
 111
 112 SwUndoFieldFromAPI::SwUndoFieldFromAPI(const SwPosition & rPos,
 113                                        Any aOldVal, Any aNewVal,
 114                                        sal_uInt16 _nWhich)
 115     : SwUndoField(rPos), m_aOldVal(std::move(aOldVal)), m_aNewVal(std::move(aNewVal)), m_nWhich(_nWhich)
 116 {
 117 }
 118
 119 SwUndoFieldFromAPI::~SwUndoFieldFromAPI()
 120 {
 121 }
 122
 123 void SwUndoFieldFromAPI::UndoImpl(::sw::UndoRedoContext &)
 124 {
 125     SwField * pField = sw::DocumentFieldsManager::GetFieldAtPos(GetPosition());
 126
 127     if (pField)
 128         pField->PutValue(m_aOldVal, m_nWhich);
 129 }
 130
 131 void SwUndoFieldFromAPI::DoImpl()
 132 {
 133     SwField * pField = sw::DocumentFieldsManager::GetFieldAtPos(GetPosition());
 134
 135     if (pField)
 136         pField->PutValue(m_aNewVal, m_nWhich);
 137 }
 138
 139 void SwUndoFieldFromAPI::RedoImpl(::sw::UndoRedoContext &)
 140 {
 141     DoImpl();
 142 }
 143
 144 void SwUndoFieldFromAPI::RepeatImpl(::sw::RepeatContext &)
 145 {
 146     DoImpl();
 147 }
 148
 149 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */