summaryrefslogtreecommitdiff
path: root/sw/source/core/inc/UndoManager.hxx
blob: 14696b3804772e0eea35aa06a1f9c9724cf71244 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef SW_UNDO_MANAGER_HXX
#define SW_UNDO_MANAGER_HXX

#include <IDocumentUndoRedo.hxx>
#include <memory>
#include <svl/undo.hxx>

class IDocumentDrawModelAccess;
class IDocumentRedlineAccess;
class IDocumentState;

namespace sw {

class UndoManager
    : public IDocumentUndoRedo
    , public SfxUndoManager
{
public:
    UndoManager(::std::auto_ptr<SwNodes> pUndoNodes,
        IDocumentDrawModelAccess & rDrawModelAccess,
        IDocumentRedlineAccess & rRedlineAccess,
        IDocumentState & rState);

    /** IDocumentUndoRedo */
    virtual void DoUndo(bool const bDoUndo);
    virtual bool DoesUndo() const;
    virtual void DoGroupUndo(bool const bDoUndo);
    virtual bool DoesGroupUndo() const;
    virtual void DoDrawUndo(bool const bDoUndo);
    virtual bool DoesDrawUndo() const;
    virtual void SetUndoNoModifiedPosition();
    virtual void LockUndoNoModifiedPosition();
    virtual void UnLockUndoNoModifiedPosition();
    virtual void SetUndoNoResetModified();
    virtual bool IsUndoNoResetModified() const;

    virtual SwUndoId StartUndo(SwUndoId const eUndoId,
                SwRewriter const*const pRewriter);
    virtual SwUndoId EndUndo(SwUndoId const eUndoId,
                SwRewriter const*const pRewriter);
    virtual void DelAllUndoObj();
    virtual bool GetLastUndoInfo(OUString *const o_pStr,
                SwUndoId *const o_pId) const;
    virtual SwUndoComments_t GetUndoComments() const;

    virtual bool GetFirstRedoInfo(OUString *const o_pStr) const;
    virtual SwUndoComments_t GetRedoComments() const;
    virtual bool Repeat(::sw::RepeatContext & rContext,
                sal_uInt16 const nRepeatCnt);
    virtual SwUndoId GetRepeatInfo(OUString *const o_pStr) const;
    virtual void AppendUndo(SwUndo *const pUndo);
    virtual void ClearRedo();
    virtual bool IsUndoNodes(SwNodes const& rNodes) const;

    // ::svl::IUndoManager
    virtual void     AddUndoAction(SfxUndoAction *pAction,
                                   sal_Bool bTryMerg = sal_False);
    virtual sal_Bool Undo();
    virtual sal_Bool Redo();
    virtual void     EnableUndo(bool bEnable);

    SwUndo * RemoveLastUndo();
    SwUndo * GetLastUndo();

    SwNodes const& GetUndoNodes() const;
    SwNodes      & GetUndoNodes();

private:
    IDocumentDrawModelAccess & m_rDrawModelAccess;
    IDocumentRedlineAccess & m_rRedlineAccess;
    IDocumentState & m_rState;

    /// Undo nodes array: content not currently in document
    ::std::auto_ptr<SwNodes> m_pUndoNodes;

    bool m_bGroupUndo       : 1;    // TRUE: Undo grouping enabled
    bool m_bDrawUndo        : 1;    // TRUE: Draw Undo enabled
    bool m_bLockUndoNoModifiedPosition : 1;
    /// position in Undo-Array at which Doc was saved (and is not modified)
    UndoStackMark m_UndoSaveMark;

    typedef enum { UNDO = true, REDO = false } UndoOrRedo_t;
    bool impl_DoUndoRedo(UndoOrRedo_t const undoOrRedo);

    // UGLY: should not be called
    using SfxUndoManager::Repeat;
};

} // namespace sw

#endif // SW_UNDO_MANAGER_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */