blob: aee3b428d29ca85170f9c06390fe06362673a1c2 (
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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/* -*- 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 INCLUDED_BASIC_SBXCORE_HXX
#define INCLUDED_BASIC_SBXCORE_HXX
#include <basic/basicdllapi.h>
#include <basic/sbxdef.hxx>
#include <rtl/ustring.hxx>
#include <tools/ref.hxx>
class SvStream;
class ErrCode;
// The following Macro defines four (five) necessary methods within a
// SBX object. LoadPrivateData() and StorePrivateData() must be implemented.
// They are necessary for loading/storing the data of derived classes.
// Load() and Store() must not be overridden.
// This version of the Macros does not define Load/StorePrivateData()-methods
#define SBX_DECL_PERSIST_NODATA( nSbxId, nVer ) \
virtual sal_uInt16 GetVersion() const override { return nVer; } \
virtual sal_uInt16 GetSbxId() const override { return nSbxId; }
class SbxFactory;
class SbxObject;
class BASIC_DLLPUBLIC SbxBase : virtual public SvRefBase
{
virtual bool LoadData( SvStream&, sal_uInt16 ) = 0;
virtual bool StoreData( SvStream& ) const = 0;
protected:
SbxFlagBits nFlags; // Flag-Bits
SbxBase();
SbxBase( const SbxBase& );
SbxBase& operator=( const SbxBase& );
virtual ~SbxBase() override;
virtual sal_uInt16 GetVersion() const = 0;
virtual sal_uInt16 GetSbxId() const = 0;
public:
inline void SetFlags( SbxFlagBits n );
inline SbxFlagBits GetFlags() const;
inline void SetFlag( SbxFlagBits n );
inline void ResetFlag( SbxFlagBits n );
inline bool IsSet( SbxFlagBits n ) const;
inline bool IsReset( SbxFlagBits n ) const;
inline bool CanRead() const;
inline bool CanWrite() const;
inline bool IsModified() const;
inline bool IsHidden() const;
inline bool IsVisible() const;
virtual bool IsFixed() const;
virtual void SetModified( bool );
virtual SbxDataType GetType() const;
virtual void Clear() = 0;
static SbxBase* Load( SvStream& );
bool Store( SvStream& );
virtual bool LoadCompleted();
static ErrCode const & GetError();
static void SetError( ErrCode );
static bool IsError();
static void ResetError();
// Set the factory for Load/Store/Create
static void AddFactory( SbxFactory* );
static void RemoveFactory( SbxFactory const * );
static SbxBase* Create( sal_uInt16, sal_uInt32 );
static SbxObject* CreateObject( const OUString& );
};
typedef tools::SvRef<SbxBase> SbxBaseRef;
inline void SbxBase::SetFlags( SbxFlagBits n )
{ nFlags = n; }
inline SbxFlagBits SbxBase::GetFlags() const
{ return nFlags; }
inline void SbxBase::SetFlag( SbxFlagBits n )
{ nFlags |= n; }
inline void SbxBase::ResetFlag( SbxFlagBits n )
{ nFlags &= ~n; }
inline bool SbxBase::IsSet( SbxFlagBits n ) const
{ return ( nFlags & n ) != SbxFlagBits::NONE; }
inline bool SbxBase::IsReset( SbxFlagBits n ) const
{ return ( nFlags & n ) == SbxFlagBits::NONE; }
inline bool SbxBase::CanRead() const
{ return IsSet( SbxFlagBits::Read ); }
inline bool SbxBase::CanWrite() const
{ return IsSet( SbxFlagBits::Write ); }
inline bool SbxBase::IsModified() const
{ return IsSet( SbxFlagBits::Modified ); }
inline bool SbxBase::IsHidden() const
{ return IsSet( SbxFlagBits::Hidden ); }
inline bool SbxBase::IsVisible() const
{ return IsReset( SbxFlagBits::Invisible ); }
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
