sc/inc/unoreflist.hxx

   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 #ifndef SC_UNOREFLIST_HXX
  21 #define SC_UNOREFLIST_HXX
  22
  23 #include <list>
  24 #include <svl/hint.hxx>
  25 #include "rangelst.hxx"
  26
  27
  28 struct ScUnoRefEntry
  29 {
  30     sal_Int64   nObjectId;
  31     ScRangeList aRanges;
  32
  33     ScUnoRefEntry( sal_Int64 nId, const ScRangeList& rOldRanges ) :
  34         nObjectId( nId ),
  35         aRanges( rOldRanges )
  36     {
  37     }
  38 };
  39
  40 /** List of RefUpdate changes made to UNO objects during ScUpdateRefHint broadcast.
  41 */
  42
  43 class ScUnoRefList
  44 {
  45 private:
  46     ::std::list<ScUnoRefEntry> aEntries;
  47
  48 public:
  49                 ScUnoRefList();
  50                 ~ScUnoRefList();
  51
  52     void        Add( sal_Int64 nId, const ScRangeList& rOldRanges );
  53     void        Undo( ScDocument* pDoc );
  54
  55     bool        IsEmpty() const     { return aEntries.empty(); }
  56 };
  57
  58 /** Hint to restore a UNO object to its old state (used during undo).
  59 */
  60
  61 class ScUnoRefUndoHint : public SfxHint
  62 {
  63     ScUnoRefEntry   aEntry;
  64
  65 public:
  66                 TYPEINFO();
  67                 ScUnoRefUndoHint( const ScUnoRefEntry& rRefEntry );
  68                 ~ScUnoRefUndoHint();
  69
  70     sal_Int64   GetObjectId() const         { return aEntry.nObjectId; }
  71     const ScRangeList& GetRanges() const    { return aEntry.aRanges; }
  72 };
  73
  74
  75 #endif
  76
  77 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */