xref: /aoo41x/main/sc/inc/unoreflist.hxx (revision cdf0e10c)
1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 #ifndef SC_UNOREFLIST_HXX
29 #define SC_UNOREFLIST_HXX
30 
31 #include <list>
32 #include <svl/hint.hxx>
33 #include "rangelst.hxx"
34 
35 
36 struct ScUnoRefEntry
37 {
38     sal_Int64   nObjectId;
39     ScRangeList aRanges;
40 
41     ScUnoRefEntry( sal_Int64 nId, const ScRangeList& rOldRanges ) :
42         nObjectId( nId ),
43         aRanges( rOldRanges )
44     {
45     }
46 };
47 
48 /** List of RefUpdate changes made to UNO objects during ScUpdateRefHint broadcast.
49 */
50 
51 class ScUnoRefList
52 {
53 private:
54     ::std::list<ScUnoRefEntry> aEntries;
55 
56 public:
57                 ScUnoRefList();
58                 ~ScUnoRefList();
59 
60     void        Add( sal_Int64 nId, const ScRangeList& rOldRanges );
61     void        Undo( ScDocument* pDoc );
62 
63     bool        IsEmpty() const     { return aEntries.empty(); }
64 };
65 
66 /** Hint to restore a UNO object to its old state (used during undo).
67 */
68 
69 class ScUnoRefUndoHint : public SfxHint
70 {
71     ScUnoRefEntry   aEntry;
72 
73 public:
74                 TYPEINFO();
75                 ScUnoRefUndoHint( const ScUnoRefEntry& rRefEntry );
76                 ~ScUnoRefUndoHint();
77 
78     sal_Int64   GetObjectId() const         { return aEntry.nObjectId; }
79     const ScRangeList& GetRanges() const    { return aEntry.aRanges; }
80 };
81 
82 
83 #endif
84 
85