sw/source/uibase/wrtsh/wrtundo.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 <svl/slstitm.hxx>
  21 #include <rtl/ustrbuf.hxx>
  22 #include <wrtsh.hxx>
  23 #include <swundo.hxx>
  24 #include <IDocumentUndoRedo.hxx>
  25 #include <swdtflvr.hxx>
  26 #include <svtools/svtresid.hxx>
  27 #include <svtools/strings.hrc>
  28 #include <osl/diagnose.h>
  29
  30 // Undo ends all modes. If a selection is emerged by the Undo,
  31 // this must be considered for further action.
  32
  33 void SwWrtShell::Do(DoType eDoType, sal_uInt16 nCnt, sal_uInt16 nOffset)
  34 {
  35     // #105332# save current state of DoesUndo()
  36     bool bSaveDoesUndo = DoesUndo();
  37
  38     StartAllAction();
  39     switch (eDoType)
  40     {
  41         case UNDO:
  42             DoUndo(false); // #i21739#
  43             // Reset modes
  44             EnterStdMode();
  45             SwEditShell::Undo(nCnt, nOffset);
  46             break;
  47         case REDO:
  48             DoUndo(false); // #i21739#
  49             // Reset modes
  50             EnterStdMode();
  51             SwEditShell::Redo( nCnt );
  52             break;
  53         case REPEAT:
  54             // #i21739# do not touch undo flag here !!!
  55             SwEditShell::Repeat( nCnt );
  56             break;
  57     }
  58     EndAllAction();
  59     // #105332# restore undo state
  60     DoUndo(bSaveDoesUndo);
  61
  62     bool bCreateXSelection = false;
  63     const bool bFrameSelected = IsFrameSelected() || GetSelectedObjCount();
  64     if ( IsSelection() )
  65     {
  66         if ( bFrameSelected )
  67             UnSelectFrame();
  68
  69         // Set the function pointer for canceling the selection at the
  70         // cursor position.
  71         m_fnKillSel = &SwWrtShell::ResetSelect;
  72         m_fnSetCursor = &SwWrtShell::SetCursorKillSel;
  73         bCreateXSelection = true;
  74     }
  75     else if ( bFrameSelected )
  76     {
  77         EnterSelFrameMode();
  78         bCreateXSelection = true;
  79     }
  80     else if( (CNT_GRF | CNT_OLE ) & GetCntType() )
  81     {
  82         SelectObj( GetCharRect().Pos() );
  83         EnterSelFrameMode();
  84         bCreateXSelection = true;
  85     }
  86
  87     if( bCreateXSelection )
  88         SwTransferable::CreateSelection( *this );
  89
  90     // Bug 32918: After deleting of the numbering the object panel remains.
  91     //            Why is not here always a CallChgLink called?
  92     CallChgLnk();
  93 }
  94
  95 OUString SwWrtShell::GetDoString( DoType eDoType ) const
  96 {
  97     OUString aUndoStr;
  98     TranslateId pResStr = STR_UNDO;
  99     switch( eDoType )
 100     {
 101     case UNDO:
 102         pResStr = STR_UNDO;
 103         (void)GetLastUndoInfo(&aUndoStr, nullptr, &m_rView);
 104         break;
 105     case REDO:
 106         pResStr = STR_REDO;
 107         (void)GetFirstRedoInfo(&aUndoStr, nullptr, &m_rView);
 108         break;
 109     default:;//prevent warning
 110     }
 111
 112     return SvtResId(pResStr) + aUndoStr;
 113 }
 114
 115 void SwWrtShell::GetDoStrings( DoType eDoType, SfxStringListItem& rStrs ) const
 116 {
 117     SwUndoComments_t comments;
 118     switch( eDoType )
 119     {
 120     case UNDO:
 121         comments = GetIDocumentUndoRedo().GetUndoComments();
 122         break;
 123     case REDO:
 124         comments = GetIDocumentUndoRedo().GetRedoComments();
 125         break;
 126     default:;//prevent warning
 127     }
 128
 129     OUStringBuffer buf;
 130     for (const OUString & comment : comments)
 131     {
 132         OSL_ENSURE(!comment.isEmpty(), "no Undo/Redo Text set");
 133         buf.append(comment + "\n");
 134     }
 135     rStrs.SetString(buf.makeStringAndClear());
 136 }
 137
 138 OUString SwWrtShell::GetRepeatString() const
 139 {
 140     OUString str;
 141     GetRepeatInfo(& str);
 142
 143     if (str.isEmpty())
 144     {
 145         return str;
 146     }
 147
 148     return SvtResId(STR_REPEAT) + str;
 149 }
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */