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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             : #ifndef INCLUDED_VCL_SOURCE_EDIT_TEXTUNDO_HXX
      20             : #define INCLUDED_VCL_SOURCE_EDIT_TEXTUNDO_HXX
      21             : 
      22             : #include <svl/undo.hxx>
      23             : #include <vcl/texteng.hxx>
      24             : 
      25             : class TextEngine;
      26             : class TextView;
      27             : class TextSelection;
      28             : class TextDoc;
      29             : class TEParaPortions;
      30             : 
      31             : class TextUndoManager : public SfxUndoManager
      32             : {
      33             :     TextEngine*     mpTextEngine;
      34             : 
      35             : protected:
      36             : 
      37             :     void            UndoRedoStart();
      38             :     void            UndoRedoEnd();
      39             : 
      40           0 :     TextView*       GetView() const { return mpTextEngine->GetActiveView(); }
      41             : 
      42             : public:
      43             :     explicit TextUndoManager( TextEngine* pTextEngine );
      44             :     virtual ~TextUndoManager();
      45             : 
      46             :     using SfxUndoManager::Undo;
      47             :     virtual bool Undo() SAL_OVERRIDE;
      48             :     using SfxUndoManager::Redo;
      49             :     virtual bool Redo() SAL_OVERRIDE;
      50             : 
      51             : };
      52             : 
      53             : class TextUndo : public SfxUndoAction
      54             : {
      55             : private:
      56             :     TextEngine*         mpTextEngine;
      57             : 
      58             : protected:
      59             : 
      60           0 :     TextView*           GetView() const { return mpTextEngine->GetActiveView(); }
      61             :     void                SetSelection( const TextSelection& rSel );
      62             : 
      63           0 :     TextDoc*            GetDoc() const { return mpTextEngine->mpDoc; }
      64           0 :     TEParaPortions*     GetTEParaPortions() const { return mpTextEngine->mpTEParaPortions; }
      65             : 
      66             : public:
      67             :                         TYPEINFO_OVERRIDE();
      68             :     explicit            TextUndo( TextEngine* pTextEngine );
      69             :     virtual             ~TextUndo();
      70             : 
      71           0 :     TextEngine*         GetTextEngine() const   { return mpTextEngine; }
      72             : 
      73             :     virtual void        Undo() SAL_OVERRIDE      = 0;
      74             :     virtual void        Redo() SAL_OVERRIDE      = 0;
      75             : 
      76             :     virtual OUString GetComment() const SAL_OVERRIDE;
      77             : };
      78             : 
      79             : #endif // INCLUDED_VCL_SOURCE_EDIT_TEXTUNDO_HXX
      80             : 
      81             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */