sc/source/ui/inc/undomanager.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   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 #pragma once
  10
  11 #include <svx/sdrundomanager.hxx>
  12
  13 class SfxViewShell;
  14 class ScSimpleUndo;
  15
  16 class SC_DLLPUBLIC ScUndoManager : public SdrUndoManager
  17 {
  18 public:
  19     ~ScUndoManager();
  20
  21     /**
  22      * Checks if the topmost undo action owned by pView is independent from the topmost action undo
  23      * action. Sets rOffset to the offset of that independent undo action on success.
  24      */
  25     bool IsViewUndoActionIndependent(const SfxViewShell* pView, sal_uInt16& rOffset) const;
  26
  27     /// Make these public
  28     using SdrUndoManager::UndoWithContext;
  29     using SdrUndoManager::RedoWithContext;
  30     using SdrUndoManager::UndoMark;
  31
  32 private:
  33     static std::optional<ScRange> getAffectedRangeFromUndo(const SfxUndoAction*);
  34     static const ScSimpleUndo* getScSimpleUndo(const SfxUndoAction*);
  35 };
  36
  37 class ScUndoRedoContext final : public SfxUndoContext
  38 {
  39 public:
  40     void SetUndoOffset(size_t nUndoOffset) { m_nUndoOffset = nUndoOffset; }
  41
  42     size_t GetUndoOffset() override { return m_nUndoOffset; }
  43
  44 private:
  45     size_t m_nUndoOffset = 0;
  46 };
  47
  48 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */