include/editeng/editund2.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 INCLUDED_EDITENG_EDITUND2_HXX
  21 #define INCLUDED_EDITENG_EDITUND2_HXX
  22
  23 #include <config_options.h>
  24 #include <editeng/editengdllapi.h>
  25 #include <svl/undo.hxx>
  26
  27 class EditEngine;
  28
  29 class UNLESS_MERGELIBS(EDITENG_DLLPUBLIC) EditUndoManager : public SfxUndoManager
  30 {
  31     using SfxUndoManager::Undo;
  32     using SfxUndoManager::Redo;
  33     friend class ImpEditEngine;
  34
  35     EditEngine* mpEditEngine;
  36     void SetEditEngine(EditEngine* pNew);
  37
  38 public:
  39     EditUndoManager(sal_uInt16 nMaxUndoActionCount = 20);
  40
  41     virtual bool Undo() override;
  42     virtual bool Redo() override;
  43 };
  44
  45 // EditUndo
  46
  47 class EDITENG_DLLPUBLIC EditUndo : public SfxUndoAction
  48 {
  49 private:
  50     sal_uInt16 nId;
  51     ViewShellId mnViewShellId;
  52     EditEngine* mpEditEngine;
  53
  54 public:
  55     EditUndo(sal_uInt16 nI, EditEngine* pEE);
  56     virtual ~EditUndo() override;
  57
  58     EditEngine* GetEditEngine() { return mpEditEngine; }
  59
  60     virtual void Undo() override = 0;
  61     virtual void Redo() override = 0;
  62
  63     virtual bool CanRepeat(SfxRepeatTarget&) const override;
  64     virtual OUString GetComment() const override;
  65     /// See SfxUndoAction::GetViewShellId().
  66     ViewShellId GetViewShellId() const override;
  67     sal_uInt16 GetId() const;
  68 };
  69
  70 #endif // INCLUDED_EDITENG_EDITUND2_HXX
  71
  72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */