/src/libreoffice/sc/source/ui/undo/undoolk.cxx
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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 <svx/svdundo.hxx> |
21 | | |
22 | | #include <document.hxx> |
23 | | #include <drwlayer.hxx> |
24 | | #include <undoolk.hxx> |
25 | | |
26 | | std::unique_ptr<SdrUndoAction> GetSdrUndoAction(ScDocument* pDoc) |
27 | 14 | { |
28 | 14 | ScDrawLayer* pLayer = pDoc->GetDrawLayer(); |
29 | 14 | if (pLayer) |
30 | 14 | return pLayer->GetCalcUndo(); // must exist |
31 | 0 | else |
32 | 0 | return nullptr; |
33 | 14 | } |
34 | | |
35 | | void DoSdrUndoAction(SdrUndoAction* pUndoAction, ScDocument* pDoc) |
36 | 0 | { |
37 | 0 | if (pUndoAction) |
38 | 0 | pUndoAction->Undo(); |
39 | 0 | else |
40 | 0 | { |
41 | | // if no drawing layer existed when the action was created, |
42 | | // but it was created after that, there is no draw undo action, |
43 | | // and after undo there might be a drawing layer with a wrong page count. |
44 | | // The drawing layer must have been empty in that case, so any missing |
45 | | // pages can just be created now. |
46 | |
|
47 | 0 | ScDrawLayer* pDrawLayer = pDoc->GetDrawLayer(); |
48 | 0 | if (pDrawLayer) |
49 | 0 | { |
50 | 0 | SCTAB nTabCount = pDoc->GetTableCount(); |
51 | 0 | SCTAB nPages = static_cast<SCTAB>(pDrawLayer->GetPageCount()); |
52 | 0 | while (nPages < nTabCount) |
53 | 0 | { |
54 | 0 | pDrawLayer->ScAddPage(nPages); |
55 | 0 | ++nPages; |
56 | 0 | } |
57 | 0 | } |
58 | 0 | } |
59 | 0 | } |
60 | | |
61 | | void RedoSdrUndoAction(SdrUndoAction* pUndoAction) |
62 | 0 | { |
63 | | // DoSdrUndoAction/RedoSdrUndoAction is called even if the pointer is null |
64 | 0 | if (pUndoAction) |
65 | 0 | pUndoAction->Redo(); |
66 | 0 | } |
67 | | |
68 | | void EnableDrawAdjust(ScDocument* pDoc, bool bEnable) |
69 | 0 | { |
70 | 0 | ScDrawLayer* pLayer = pDoc->GetDrawLayer(); |
71 | 0 | if (pLayer) |
72 | 0 | pLayer->EnableAdjust(bEnable); |
73 | 0 | } |
74 | | |
75 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |