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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             : #ifndef INCLUDED_SW_SOURCE_CORE_INC_UNDOMANAGER_HXX
      21             : #define INCLUDED_SW_SOURCE_CORE_INC_UNDOMANAGER_HXX
      22             : 
      23             : #include <IDocumentUndoRedo.hxx>
      24             : #include <boost/shared_ptr.hpp>
      25             : #include <svx/sdrundomanager.hxx>
      26             : #include <ndarr.hxx>
      27             : 
      28             : class IDocumentDrawModelAccess;
      29             : class IDocumentRedlineAccess;
      30             : class IDocumentState;
      31             : 
      32             : namespace sw {
      33             : 
      34       10090 : class UndoManager
      35             :     : public IDocumentUndoRedo
      36             :     , public SdrUndoManager
      37             : {
      38             : public:
      39             :     UndoManager(boost::shared_ptr<SwNodes> pUndoNodes,
      40             :         IDocumentDrawModelAccess & rDrawModelAccess,
      41             :         IDocumentRedlineAccess & rRedlineAccess,
      42             :         IDocumentState & rState);
      43             : 
      44             :     /** IDocumentUndoRedo */
      45             :     virtual void DoUndo(bool const bDoUndo) SAL_OVERRIDE;
      46             :     virtual bool DoesUndo() const SAL_OVERRIDE;
      47             :     virtual void DoGroupUndo(bool const bDoUndo) SAL_OVERRIDE;
      48             :     virtual bool DoesGroupUndo() const SAL_OVERRIDE;
      49             :     virtual void DoDrawUndo(bool const bDoUndo) SAL_OVERRIDE;
      50             :     virtual bool DoesDrawUndo() const SAL_OVERRIDE;
      51             :     virtual void SetUndoNoModifiedPosition() SAL_OVERRIDE;
      52             :     virtual void LockUndoNoModifiedPosition() SAL_OVERRIDE;
      53             :     virtual void UnLockUndoNoModifiedPosition() SAL_OVERRIDE;
      54             :     virtual void SetUndoNoResetModified() SAL_OVERRIDE;
      55             :     virtual bool IsUndoNoResetModified() const SAL_OVERRIDE;
      56             : 
      57             :     virtual SwUndoId StartUndo(SwUndoId const eUndoId,
      58             :                                SwRewriter const*const pRewriter) SAL_OVERRIDE;
      59             :     virtual SwUndoId EndUndo(SwUndoId const eUndoId,
      60             :                              SwRewriter const*const pRewriter) SAL_OVERRIDE;
      61             :     virtual void DelAllUndoObj() SAL_OVERRIDE;
      62             :     virtual bool GetLastUndoInfo(OUString *const o_pStr,
      63             :                                  SwUndoId *const o_pId) const SAL_OVERRIDE;
      64             :     virtual SwUndoComments_t GetUndoComments() const SAL_OVERRIDE;
      65             :     virtual bool GetFirstRedoInfo(OUString *const o_pStr,
      66             :                                   SwUndoId *const o_pId = 0) const SAL_OVERRIDE;
      67             :     virtual SwUndoComments_t GetRedoComments() const SAL_OVERRIDE;
      68             :     virtual bool Repeat(::sw::RepeatContext & rContext,
      69             :                         sal_uInt16 const nRepeatCnt) SAL_OVERRIDE;
      70             :     virtual SwUndoId GetRepeatInfo(OUString *const o_pStr) const SAL_OVERRIDE;
      71             :     virtual void AppendUndo(SwUndo *const pUndo) SAL_OVERRIDE;
      72             :     virtual void ClearRedo() SAL_OVERRIDE;
      73             :     virtual bool IsUndoNodes(SwNodes const& rNodes) const SAL_OVERRIDE;
      74             : 
      75             :     // ::svl::IUndoManager
      76             :     virtual void AddUndoAction(SfxUndoAction *pAction,
      77             :                                    bool bTryMerg = false) SAL_OVERRIDE;
      78             :     virtual bool Undo() SAL_OVERRIDE;
      79             :     virtual bool Redo() SAL_OVERRIDE;
      80             :     virtual void EnableUndo(bool bEnable) SAL_OVERRIDE;
      81             : 
      82             :     SwUndo * RemoveLastUndo();
      83             :     SwUndo * GetLastUndo();
      84             : 
      85             :     SwNodes const& GetUndoNodes() const;
      86             :     SwNodes      & GetUndoNodes();
      87             : 
      88             :     void dumpAsXml(xmlTextWriterPtr w);
      89             : 
      90             : private:
      91             :     IDocumentDrawModelAccess & m_rDrawModelAccess;
      92             :     IDocumentRedlineAccess & m_rRedlineAccess;
      93             :     IDocumentState & m_rState;
      94             : 
      95             :     /// Undo nodes array: content not currently in document
      96             :     boost::shared_ptr<SwNodes> m_xUndoNodes;
      97             : 
      98             :     bool m_bGroupUndo       : 1;    // TRUE: Undo grouping enabled
      99             :     bool m_bDrawUndo        : 1;    // TRUE: Draw Undo enabled
     100             :     bool m_bLockUndoNoModifiedPosition : 1;
     101             :     /// position in Undo-Array at which Doc was saved (and is not modified)
     102             :     UndoStackMark m_UndoSaveMark;
     103             : 
     104             :     typedef enum { UNDO = int(true), REDO = int(false) } UndoOrRedo_t;
     105             :     bool impl_DoUndoRedo(UndoOrRedo_t const undoOrRedo);
     106             : 
     107             :     // UGLY: should not be called
     108             :     using SdrUndoManager::Repeat;
     109             : };
     110             : 
     111             : } // namespace sw
     112             : 
     113             : #endif // INCLUDED_SW_SOURCE_CORE_INC_UNDOMANAGER_HXX
     114             : 
     115             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */