LibreOffice Module sc (master) 1
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
26std::unique_ptr<SdrUndoAction> GetSdrUndoAction(ScDocument* pDoc)
27{
28 ScDrawLayer* pLayer = pDoc->GetDrawLayer();
29 if (pLayer)
30 return pLayer->GetCalcUndo(); // must exist
31 else
32 return nullptr;
33}
34
35void DoSdrUndoAction(SdrUndoAction* pUndoAction, ScDocument* pDoc)
36{
37 if (pUndoAction)
38 pUndoAction->Undo();
39 else
40 {
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 ScDrawLayer* pDrawLayer = pDoc->GetDrawLayer();
48 if (pDrawLayer)
49 {
50 SCTAB nTabCount = pDoc->GetTableCount();
51 SCTAB nPages = static_cast<SCTAB>(pDrawLayer->GetPageCount());
52 while (nPages < nTabCount)
53 {
54 pDrawLayer->ScAddPage(nPages);
55 ++nPages;
56 }
57 }
58 }
59}
60
62{
63 // DoSdrUndoAction/RedoSdrUndoAction is called even if the pointer is null
64 if (pUndoAction)
65 pUndoAction->Redo();
66}
67
68void EnableDrawAdjust(ScDocument* pDoc, bool bEnable)
69{
70 ScDrawLayer* pLayer = pDoc->GetDrawLayer();
71 if (pLayer)
72 pLayer->EnableAdjust(bEnable);
73}
74
75/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
SC_DLLPUBLIC ScDrawLayer * GetDrawLayer()
Definition: document.hxx:1082
SC_DLLPUBLIC SCTAB GetTableCount() const
Definition: document.cxx:316
void EnableAdjust(bool bSet)
Definition: drwlayer.hxx:138
bool ScAddPage(SCTAB nTab)
Definition: drwlayer.cxx:379
std::unique_ptr< SdrUndoGroup > GetCalcUndo()
Definition: drwlayer.cxx:1434
sal_uInt16 GetPageCount() const
sal_Int16 SCTAB
Definition: types.hxx:22
std::unique_ptr< SdrUndoAction > GetSdrUndoAction(ScDocument *pDoc)
Definition: undoolk.cxx:26
void DoSdrUndoAction(SdrUndoAction *pUndoAction, ScDocument *pDoc)
Definition: undoolk.cxx:35
void RedoSdrUndoAction(SdrUndoAction *pUndoAction)
Definition: undoolk.cxx:61
void EnableDrawAdjust(ScDocument *pDoc, bool bEnable)
Definition: undoolk.cxx:68