Line data    Source code

       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 SW_UNDO_MANAGER_HXX
      21             : #define SW_UNDO_MANAGER_HXX
      22             : 
      23             : #include <IDocumentUndoRedo.hxx>
      24             : #include <memory>
      25             : #include <svl/undo.hxx>
      26             : 
      27             : class IDocumentDrawModelAccess;
      28             : class IDocumentRedlineAccess;
      29             : class IDocumentState;
      30             : 
      31             : namespace sw {
      32             : 
      33         204 : class UndoManager
      34             :     : public IDocumentUndoRedo
      35             :     , public SfxUndoManager
      36             : {
      37             : public:
      38             :     UndoManager(::std::auto_ptr<SwNodes> pUndoNodes,
      39             :         IDocumentDrawModelAccess & rDrawModelAccess,
      40             :         IDocumentRedlineAccess & rRedlineAccess,
      41             :         IDocumentState & rState);
      42             : 
      43             :     /** IDocumentUndoRedo */
      44             :     virtual void DoUndo(bool const bDoUndo);
      45             :     virtual bool DoesUndo() const;
      46             :     virtual void DoGroupUndo(bool const bDoUndo);
      47             :     virtual bool DoesGroupUndo() const;
      48             :     virtual void DoDrawUndo(bool const bDoUndo);
      49             :     virtual bool DoesDrawUndo() const;
      50             :     virtual void SetUndoNoModifiedPosition();
      51             :     virtual void LockUndoNoModifiedPosition();
      52             :     virtual void UnLockUndoNoModifiedPosition();
      53             :     virtual void SetUndoNoResetModified();
      54             :     virtual bool IsUndoNoResetModified() const;
      55             : 
      56             :     virtual SwUndoId StartUndo(SwUndoId const eUndoId,
      57             :                 SwRewriter const*const pRewriter);
      58             :     virtual SwUndoId EndUndo(SwUndoId const eUndoId,
      59             :                 SwRewriter const*const pRewriter);
      60             :     virtual void DelAllUndoObj();
      61             :     virtual bool GetLastUndoInfo(::rtl::OUString *const o_pStr,
      62             :                 SwUndoId *const o_pId) const;
      63             :     virtual SwUndoComments_t GetUndoComments() const;
      64             : 
      65             :     virtual bool GetFirstRedoInfo(::rtl::OUString *const o_pStr) const;
      66             :     virtual SwUndoComments_t GetRedoComments() const;
      67             :     virtual bool Repeat(::sw::RepeatContext & rContext,
      68             :                 sal_uInt16 const nRepeatCnt);
      69             :     virtual SwUndoId GetRepeatInfo(::rtl::OUString *const o_pStr) const;
      70             :     virtual void AppendUndo(SwUndo *const pUndo);
      71             :     virtual void ClearRedo();
      72             :     virtual bool IsUndoNodes(SwNodes const& rNodes) const;
      73             : 
      74             :     // ::svl::IUndoManager
      75             :     virtual void     AddUndoAction(SfxUndoAction *pAction,
      76             :                                    sal_Bool bTryMerg = sal_False);
      77             :     virtual sal_Bool Undo();
      78             :     virtual sal_Bool Redo();
      79             :     virtual void     EnableUndo(bool bEnable);
      80             : 
      81             :     SwUndo * RemoveLastUndo();
      82             :     SwUndo * GetLastUndo();
      83             : 
      84             :     SwNodes const& GetUndoNodes() const;
      85             :     SwNodes      & GetUndoNodes();
      86             : 
      87             : private:
      88             :     IDocumentDrawModelAccess & m_rDrawModelAccess;
      89             :     IDocumentRedlineAccess & m_rRedlineAccess;
      90             :     IDocumentState & m_rState;
      91             : 
      92             :     /// Undo nodes array: content not currently in document
      93             :     ::std::auto_ptr<SwNodes> m_pUndoNodes;
      94             : 
      95             :     bool m_bGroupUndo       : 1;    // TRUE: Undo grouping enabled
      96             :     bool m_bDrawUndo        : 1;    // TRUE: Draw Undo enabled
      97             :     bool m_bLockUndoNoModifiedPosition : 1;
      98             :     /// position in Undo-Array at which Doc was saved (and is not modified)
      99             :     UndoStackMark m_UndoSaveMark;
     100             : 
     101             :     typedef enum { UNDO = true, REDO = false } UndoOrRedo_t;
     102             :     bool impl_DoUndoRedo(UndoOrRedo_t const undoOrRedo);
     103             : 
     104             :     // UGLY: should not be called
     105             :     using SfxUndoManager::Repeat;
     106             : };
     107             : 
     108             : } // namespace sw
     109             : 
     110             : #endif // SW_UNDO_MANAGER_HXX
     111             : 
     112             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */