1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtCore module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#include <QtCore/qglobal.h>
41
42#ifndef QOPERATINGSYSTEMVERSION_H
43#define QOPERATINGSYSTEMVERSION_H
44
45QT_BEGIN_NAMESPACE
46
47class QString;
48class QVersionNumber;
49
50class Q_CORE_EXPORT QOperatingSystemVersion
51{
52public:
53 enum OSType {
54 Unknown = 0,
55 Windows,
56 MacOS,
57 IOS,
58 TvOS,
59 WatchOS,
60 Android
61 };
62
63 static const QOperatingSystemVersion Windows7;
64 static const QOperatingSystemVersion Windows8;
65 static const QOperatingSystemVersion Windows8_1;
66 static const QOperatingSystemVersion Windows10;
67
68 static const QOperatingSystemVersion OSXMavericks;
69 static const QOperatingSystemVersion OSXYosemite;
70 static const QOperatingSystemVersion OSXElCapitan;
71 static const QOperatingSystemVersion MacOSSierra;
72 static const QOperatingSystemVersion MacOSHighSierra;
73 static const QOperatingSystemVersion MacOSMojave;
74 static const QOperatingSystemVersion MacOSCatalina;
75 static const QOperatingSystemVersion MacOSBigSur;
76
77 static const QOperatingSystemVersion AndroidJellyBean;
78 static const QOperatingSystemVersion AndroidJellyBean_MR1;
79 static const QOperatingSystemVersion AndroidJellyBean_MR2;
80 static const QOperatingSystemVersion AndroidKitKat;
81 static const QOperatingSystemVersion AndroidLollipop;
82 static const QOperatingSystemVersion AndroidLollipop_MR1;
83 static const QOperatingSystemVersion AndroidMarshmallow;
84 static const QOperatingSystemVersion AndroidNougat;
85 static const QOperatingSystemVersion AndroidNougat_MR1;
86 static const QOperatingSystemVersion AndroidOreo;
87
88 Q_DECL_CONSTEXPR QOperatingSystemVersion(OSType osType,
89 int vmajor, int vminor = -1, int vmicro = -1)
90 : m_os(osType),
91 m_major(qMax(-1, vmajor)),
92 m_minor(vmajor < 0 ? -1 : qMax(-1, vminor)),
93 m_micro(vmajor < 0 || vminor < 0 ? -1 : qMax(-1, vmicro))
94 { }
95
96 static QOperatingSystemVersion current();
97
98 static Q_DECL_CONSTEXPR OSType currentType()
99 {
100#if defined(Q_OS_WIN)
101 return Windows;
102#elif defined(Q_OS_MACOS)
103 return MacOS;
104#elif defined(Q_OS_IOS)
105 return IOS;
106#elif defined(Q_OS_TVOS)
107 return TvOS;
108#elif defined(Q_OS_WATCHOS)
109 return WatchOS;
110#elif defined(Q_OS_ANDROID)
111 return Android;
112#else
113 return Unknown;
114#endif
115 }
116
117 Q_DECL_CONSTEXPR int majorVersion() const { return m_major; }
118 Q_DECL_CONSTEXPR int minorVersion() const { return m_minor; }
119 Q_DECL_CONSTEXPR int microVersion() const { return m_micro; }
120
121 Q_DECL_CONSTEXPR int segmentCount() const
122 { return m_micro >= 0 ? 3 : m_minor >= 0 ? 2 : m_major >= 0 ? 1 : 0; }
123
124 bool isAnyOfType(std::initializer_list<OSType> types) const;
125 Q_DECL_CONSTEXPR OSType type() const { return m_os; }
126 QString name() const;
127
128 friend bool operator>(const QOperatingSystemVersion &lhs, const QOperatingSystemVersion &rhs)
129 { return lhs.type() == rhs.type() && QOperatingSystemVersion::compare(lhs, rhs) > 0; }
130
131 friend bool operator>=(const QOperatingSystemVersion &lhs, const QOperatingSystemVersion &rhs)
132 { return lhs.type() == rhs.type() && QOperatingSystemVersion::compare(lhs, rhs) >= 0; }
133
134 friend bool operator<(const QOperatingSystemVersion &lhs, const QOperatingSystemVersion &rhs)
135 { return lhs.type() == rhs.type() && QOperatingSystemVersion::compare(lhs, rhs) < 0; }
136
137 friend bool operator<=(const QOperatingSystemVersion &lhs, const QOperatingSystemVersion &rhs)
138 { return lhs.type() == rhs.type() && QOperatingSystemVersion::compare(lhs, rhs) <= 0; }
139
140private:
141 QOperatingSystemVersion() = default;
142 OSType m_os;
143 int m_major;
144 int m_minor;
145 int m_micro;
146
147 static int compare(const QOperatingSystemVersion &v1, const QOperatingSystemVersion &v2);
148};
149Q_DECLARE_TYPEINFO(QOperatingSystemVersion, QT_VERSION < QT_VERSION_CHECK(6, 0, 0) ? Q_RELOCATABLE_TYPE : Q_PRIMITIVE_TYPE);
150
151#ifndef QT_NO_DEBUG_STREAM
152class QDebug;
153Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QOperatingSystemVersion &ov);
154#endif
155
156QT_END_NAMESPACE
157
158#endif // QOPERATINGSYSTEMVERSION_H
159