summaryrefslogtreecommitdiffstats
path: root/src/corelib/global/qflags.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/corelib/global/qflags.h')
-rw-r--r--src/corelib/global/qflags.h87
1 files changed, 44 insertions, 43 deletions
diff --git a/src/corelib/global/qflags.h b/src/corelib/global/qflags.h
index 275ab12800..d3b9c3f5a7 100644
--- a/src/corelib/global/qflags.h
+++ b/src/corelib/global/qflags.h
@@ -1,7 +1,7 @@
/****************************************************************************
**
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
@@ -10,9 +10,9 @@
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia. For licensing terms and
-** conditions see http://qt.digia.com/licensing. For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
@@ -49,21 +49,21 @@ class QFlag
{
int i;
public:
- Q_DECL_CONSTEXPR inline QFlag(int ai) : i(ai) {}
- Q_DECL_CONSTEXPR inline operator int() const { return i; }
+ Q_DECL_CONSTEXPR inline QFlag(int ai) Q_DECL_NOTHROW : i(ai) {}
+ Q_DECL_CONSTEXPR inline operator int() const Q_DECL_NOTHROW { return i; }
#if !defined(Q_CC_MSVC)
// Microsoft Visual Studio has buggy behavior when it comes to
// unsigned enums: even if the enum is unsigned, the enum tags are
// always signed
# if !defined(__LP64__) && !defined(Q_QDOC)
- Q_DECL_CONSTEXPR inline QFlag(long ai) : i(int(ai)) {}
- Q_DECL_CONSTEXPR inline QFlag(ulong ai) : i(int(long(ai))) {}
+ Q_DECL_CONSTEXPR inline QFlag(long ai) Q_DECL_NOTHROW : i(int(ai)) {}
+ Q_DECL_CONSTEXPR inline QFlag(ulong ai) Q_DECL_NOTHROW : i(int(long(ai))) {}
# endif
- Q_DECL_CONSTEXPR inline QFlag(uint ai) : i(int(ai)) {}
- Q_DECL_CONSTEXPR inline QFlag(short ai) : i(int(ai)) {}
- Q_DECL_CONSTEXPR inline QFlag(ushort ai) : i(int(uint(ai))) {}
- Q_DECL_CONSTEXPR inline operator uint() const { return uint(i); }
+ Q_DECL_CONSTEXPR inline QFlag(uint ai) Q_DECL_NOTHROW : i(int(ai)) {}
+ Q_DECL_CONSTEXPR inline QFlag(short ai) Q_DECL_NOTHROW : i(int(ai)) {}
+ Q_DECL_CONSTEXPR inline QFlag(ushort ai) Q_DECL_NOTHROW : i(int(uint(ai))) {}
+ Q_DECL_CONSTEXPR inline operator uint() const Q_DECL_NOTHROW { return uint(i); }
#endif
};
Q_DECLARE_TYPEINFO(QFlag, Q_PRIMITIVE_TYPE);
@@ -72,12 +72,12 @@ class QIncompatibleFlag
{
int i;
public:
- Q_DECL_CONSTEXPR inline explicit QIncompatibleFlag(int i);
- Q_DECL_CONSTEXPR inline operator int() const { return i; }
+ Q_DECL_CONSTEXPR inline explicit QIncompatibleFlag(int i) Q_DECL_NOTHROW;
+ Q_DECL_CONSTEXPR inline operator int() const Q_DECL_NOTHROW { return i; }
};
Q_DECLARE_TYPEINFO(QIncompatibleFlag, Q_PRIMITIVE_TYPE);
-Q_DECL_CONSTEXPR inline QIncompatibleFlag::QIncompatibleFlag(int ai) : i(ai) {}
+Q_DECL_CONSTEXPR inline QIncompatibleFlag::QIncompatibleFlag(int ai) Q_DECL_NOTHROW : i(ai) {}
#ifndef Q_NO_TYPESAFE_FLAGS
@@ -108,41 +108,42 @@ public:
inline QFlags(const QFlags &other);
inline QFlags &operator=(const QFlags &other);
#endif
- Q_DECL_CONSTEXPR inline QFlags(Enum f) : i(Int(f)) {}
- Q_DECL_CONSTEXPR inline QFlags(Zero = 0) : i(0) {}
- Q_DECL_CONSTEXPR inline QFlags(QFlag f) : i(f) {}
+ Q_DECL_CONSTEXPR inline QFlags(Enum f) Q_DECL_NOTHROW : i(Int(f)) {}
+ Q_DECL_CONSTEXPR inline QFlags(Zero = 0) Q_DECL_NOTHROW : i(0) {}
+ Q_DECL_CONSTEXPR inline QFlags(QFlag f) Q_DECL_NOTHROW : i(f) {}
#ifdef Q_COMPILER_INITIALIZER_LISTS
- Q_DECL_CONSTEXPR inline QFlags(std::initializer_list<Enum> flags)
+ Q_DECL_CONSTEXPR inline QFlags(std::initializer_list<Enum> flags) Q_DECL_NOTHROW
: i(initializer_list_helper(flags.begin(), flags.end())) {}
#endif
- inline QFlags &operator&=(int mask) { i &= mask; return *this; }
- inline QFlags &operator&=(uint mask) { i &= mask; return *this; }
- inline QFlags &operator&=(Enum mask) { i &= Int(mask); return *this; }
- inline QFlags &operator|=(QFlags f) { i |= f.i; return *this; }
- inline QFlags &operator|=(Enum f) { i |= Int(f); return *this; }
- inline QFlags &operator^=(QFlags f) { i ^= f.i; return *this; }
- inline QFlags &operator^=(Enum f) { i ^= Int(f); return *this; }
+ Q_DECL_RELAXED_CONSTEXPR inline QFlags &operator&=(int mask) Q_DECL_NOTHROW { i &= mask; return *this; }
+ Q_DECL_RELAXED_CONSTEXPR inline QFlags &operator&=(uint mask) Q_DECL_NOTHROW { i &= mask; return *this; }
+ Q_DECL_RELAXED_CONSTEXPR inline QFlags &operator&=(Enum mask) Q_DECL_NOTHROW { i &= Int(mask); return *this; }
+ Q_DECL_RELAXED_CONSTEXPR inline QFlags &operator|=(QFlags f) Q_DECL_NOTHROW { i |= f.i; return *this; }
+ Q_DECL_RELAXED_CONSTEXPR inline QFlags &operator|=(Enum f) Q_DECL_NOTHROW { i |= Int(f); return *this; }
+ Q_DECL_RELAXED_CONSTEXPR inline QFlags &operator^=(QFlags f) Q_DECL_NOTHROW { i ^= f.i; return *this; }
+ Q_DECL_RELAXED_CONSTEXPR inline QFlags &operator^=(Enum f) Q_DECL_NOTHROW { i ^= Int(f); return *this; }
- Q_DECL_CONSTEXPR inline operator Int() const { return i; }
+ Q_DECL_CONSTEXPR inline operator Int() const Q_DECL_NOTHROW { return i; }
- Q_DECL_CONSTEXPR inline QFlags operator|(QFlags f) const { return QFlags(QFlag(i | f.i)); }
- Q_DECL_CONSTEXPR inline QFlags operator|(Enum f) const { return QFlags(QFlag(i | Int(f))); }
- Q_DECL_CONSTEXPR inline QFlags operator^(QFlags f) const { return QFlags(QFlag(i ^ f.i)); }
- Q_DECL_CONSTEXPR inline QFlags operator^(Enum f) const { return QFlags(QFlag(i ^ Int(f))); }
- Q_DECL_CONSTEXPR inline QFlags operator&(int mask) const { return QFlags(QFlag(i & mask)); }
- Q_DECL_CONSTEXPR inline QFlags operator&(uint mask) const { return QFlags(QFlag(i & mask)); }
- Q_DECL_CONSTEXPR inline QFlags operator&(Enum f) const { return QFlags(QFlag(i & Int(f))); }
- Q_DECL_CONSTEXPR inline QFlags operator~() const { return QFlags(QFlag(~i)); }
+ Q_DECL_CONSTEXPR inline QFlags operator|(QFlags f) const Q_DECL_NOTHROW { return QFlags(QFlag(i | f.i)); }
+ Q_DECL_CONSTEXPR inline QFlags operator|(Enum f) const Q_DECL_NOTHROW { return QFlags(QFlag(i | Int(f))); }
+ Q_DECL_CONSTEXPR inline QFlags operator^(QFlags f) const Q_DECL_NOTHROW { return QFlags(QFlag(i ^ f.i)); }
+ Q_DECL_CONSTEXPR inline QFlags operator^(Enum f) const Q_DECL_NOTHROW { return QFlags(QFlag(i ^ Int(f))); }
+ Q_DECL_CONSTEXPR inline QFlags operator&(int mask) const Q_DECL_NOTHROW { return QFlags(QFlag(i & mask)); }
+ Q_DECL_CONSTEXPR inline QFlags operator&(uint mask) const Q_DECL_NOTHROW { return QFlags(QFlag(i & mask)); }
+ Q_DECL_CONSTEXPR inline QFlags operator&(Enum f) const Q_DECL_NOTHROW { return QFlags(QFlag(i & Int(f))); }
+ Q_DECL_CONSTEXPR inline QFlags operator~() const Q_DECL_NOTHROW { return QFlags(QFlag(~i)); }
- Q_DECL_CONSTEXPR inline bool operator!() const { return !i; }
+ Q_DECL_CONSTEXPR inline bool operator!() const Q_DECL_NOTHROW { return !i; }
- Q_DECL_CONSTEXPR inline bool testFlag(Enum f) const { return (i & Int(f)) == Int(f) && (Int(f) != 0 || i == Int(f) ); }
+ Q_DECL_CONSTEXPR inline bool testFlag(Enum f) const Q_DECL_NOTHROW { return (i & Int(f)) == Int(f) && (Int(f) != 0 || i == Int(f) ); }
private:
#ifdef Q_COMPILER_INITIALIZER_LISTS
Q_DECL_CONSTEXPR static inline Int initializer_list_helper(typename std::initializer_list<Enum>::const_iterator it,
typename std::initializer_list<Enum>::const_iterator end)
+ Q_DECL_NOTHROW
{
return (it == end ? Int(0) : (Int(*it) | initializer_list_helper(it + 1, end)));
}
@@ -155,13 +156,13 @@ private:
typedef QFlags<Enum> Flags;
#define Q_DECLARE_INCOMPATIBLE_FLAGS(Flags) \
-Q_DECL_CONSTEXPR inline QIncompatibleFlag operator|(Flags::enum_type f1, int f2) \
+Q_DECL_CONSTEXPR inline QIncompatibleFlag operator|(Flags::enum_type f1, int f2) Q_DECL_NOTHROW \
{ return QIncompatibleFlag(int(f1) | f2); }
#define Q_DECLARE_OPERATORS_FOR_FLAGS(Flags) \
-Q_DECL_CONSTEXPR inline QFlags<Flags::enum_type> operator|(Flags::enum_type f1, Flags::enum_type f2) \
+Q_DECL_CONSTEXPR inline QFlags<Flags::enum_type> operator|(Flags::enum_type f1, Flags::enum_type f2) Q_DECL_NOTHROW \
{ return QFlags<Flags::enum_type>(f1) | f2; } \
-Q_DECL_CONSTEXPR inline QFlags<Flags::enum_type> operator|(Flags::enum_type f1, QFlags<Flags::enum_type> f2) \
+Q_DECL_CONSTEXPR inline QFlags<Flags::enum_type> operator|(Flags::enum_type f1, QFlags<Flags::enum_type> f2) Q_DECL_NOTHROW \
{ return f2 | f1; } Q_DECLARE_INCOMPATIBLE_FLAGS(Flags)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-11 17:08:07 +0000