blob: 4858ce4a412cc23ba5911920c31c1f1fed922ca7 (
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
|
/****************************************************************************
**
** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef QFLAGS_H
#define QFLAGS_H
#include <qglobal.h>
class QFlag
{
int i;
public:
inline QFlag(int i);
inline operator int() const { return i; }
};
inline QFlag::QFlag(int ai) : i(ai) {}
template<typename Enum>
class QFlags
{
typedef void **Zero;
int i;
public:
typedef Enum enum_type;
inline QFlags(const QFlags &f) : i(f.i) {}
inline QFlags(Enum f) : i(f) {}
inline QFlags(Zero = 0) : i(0) {}
inline QFlags(QFlag f) : i(f) {}
inline QFlags &operator=(const QFlags &f) { i = f.i; return *this; }
inline QFlags &operator&=(int mask) { i &= mask; return *this; }
inline QFlags &operator&=(uint mask) { i &= mask; return *this; }
inline QFlags &operator|=(QFlags f) { i |= f.i; return *this; }
inline QFlags &operator|=(Enum f) { i |= f; return *this; }
inline QFlags &operator^=(QFlags f) { i ^= f.i; return *this; }
inline QFlags &operator^=(Enum f) { i ^= f; return *this; }
inline operator int() const { return i;}
inline QFlags operator|(QFlags f) const { QFlags g; g.i = i | f.i; return g; }
inline QFlags operator|(Enum f) const { QFlags g; g.i = i | f; return g; }
inline QFlags operator^(QFlags f) const { QFlags g; g.i = i ^ f.i; return g; }
inline QFlags operator^(Enum f) const { QFlags g; g.i = i ^ f; return g; }
inline QFlags operator&(int mask) const { QFlags g; g.i = i & mask; return g; }
inline QFlags operator&(uint mask) const { QFlags g; g.i = i & mask; return g; }
inline QFlags operator&(Enum f) const { QFlags g; g.i = i & f; return g; }
inline QFlags operator~() const { QFlags g; g.i = ~i; return g; }
inline bool operator!() const { return !i; }
};
#define Q_DECLARE_FLAGS(Flags, Enum)\
typedef QFlags<Enum> Flags;
#define Q_DECLARE_OPERATORS_FOR_FLAGS(Flags) \
inline QFlags<Flags::enum_type> operator|(Flags::enum_type f1, Flags::enum_type f2) \
{ return QFlags<Flags::enum_type>(f1) | f2; } \
inline QFlags<Flags::enum_type> operator|(Flags::enum_type f1, QFlags<Flags::enum_type> f2) \
{ return f2 | f1; }
#endif
|
