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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

source code of qtbase/src/corelib/global/qoperatingsystemversion.h