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-rw-r--r--src/corelib/global/qfloat16.h2
-rw-r--r--src/corelib/global/qglobal.cpp66
-rw-r--r--src/corelib/global/qglobal.h28
-rw-r--r--src/corelib/global/qglobal_p.h10
-rw-r--r--src/corelib/global/qlogging.h4
-rw-r--r--src/corelib/global/qnamespace.h6
6 files changed, 101 insertions, 15 deletions
diff --git a/src/corelib/global/qfloat16.h b/src/corelib/global/qfloat16.h
index a8befd7adb..766ab319a4 100644
--- a/src/corelib/global/qfloat16.h
+++ b/src/corelib/global/qfloat16.h
@@ -67,11 +67,9 @@ QT_BEGIN_NAMESPACE
class qfloat16
{
public:
-#ifndef Q_QDOC
Q_DECL_CONSTEXPR inline qfloat16() Q_DECL_NOTHROW : b16(0) { }
inline qfloat16(float f) Q_DECL_NOTHROW;
inline operator float() const Q_DECL_NOTHROW;
-#endif
private:
quint16 b16;
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 88d4877be5..8da94c8624 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -525,6 +525,31 @@ Q_STATIC_ASSERT((std::is_same<qsizetype, qptrdiff>::value));
made private. In that case, no error would be reported, but your
application would probably crash when you called a member function
of \c{w}.
+
+ \sa Q_DISABLE_COPY_MOVE, Q_DISABLE_MOVE
+*/
+
+/*!
+ \macro Q_DISABLE_MOVE(Class)
+ \relates QObject
+
+ Disables the use of move constructors and move assignment operators
+ for the given \a Class.
+
+ \sa Q_DISABLE_COPY, Q_DISABLE_COPY_MOVE
+ \since 5.13
+*/
+
+/*!
+ \macro Q_DISABLE_COPY_MOVE(Class)
+ \relates QObject
+
+ A convenience macro that disables the use of copy constructors, assignment
+ operators, move constructors and move assignment operators for the given
+ \a Class, combining Q_DISABLE_COPY and Q_DISABLE_MOVE.
+
+ \sa Q_DISABLE_COPY, Q_DISABLE_MOVE
+ \since 5.13
*/
/*!
@@ -2142,11 +2167,20 @@ struct QUnixOSVersion
static QString unquote(const char *begin, const char *end)
{
+ // man os-release says:
+ // Variable assignment values must be enclosed in double
+ // or single quotes if they include spaces, semicolons or
+ // other special characters outside of A–Z, a–z, 0–9. Shell
+ // special characters ("$", quotes, backslash, backtick)
+ // must be escaped with backslashes, following shell style.
+ // All strings should be in UTF-8 format, and non-printable
+ // characters should not be used. It is not supported to
+ // concatenate multiple individually quoted strings.
if (*begin == '"') {
Q_ASSERT(end[-1] == '"');
- return QString::fromLatin1(begin + 1, end - begin - 2);
+ return QString::fromUtf8(begin + 1, end - begin - 2);
}
- return QString::fromLatin1(begin, end - begin);
+ return QString::fromUtf8(begin, end - begin);
}
static QByteArray getEtcFileContent(const char *filename)
{
@@ -3243,6 +3277,34 @@ void *qMemSet(void *dest, int c, size_t n) { return memset(dest, c, n); }
// add thread-safety for the Qt wrappers.
static QBasicMutex environmentMutex;
+/*
+ Wraps tzset(), which accesses the environment, so should only be called while
+ we hold the lock on the environment mutex.
+*/
+void qTzSet()
+{
+ QMutexLocker locker(&environmentMutex);
+#if defined(Q_OS_WIN)
+ _tzset();
+#else
+ tzset();
+#endif // Q_OS_WIN
+}
+
+/*
+ Wrap mktime(), which is specified to behave as if it called tzset(), hence
+ shares its implicit environment-dependence.
+*/
+time_t qMkTime(struct tm *when)
+{
+ QMutexLocker locker(&environmentMutex);
+ return mktime(when);
+}
+
+// Also specified to behave as if they call tzset():
+// localtime() -- but not localtime_r(), which we use when threaded
+// strftime() -- not used (except in tests)
+
/*!
\relates <QtGlobal>
\threadsafe
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index b608489576..e3073d80ec 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -372,6 +372,14 @@ typedef double qreal;
Class(const Class &) Q_DECL_EQ_DELETE;\
Class &operator=(const Class &) Q_DECL_EQ_DELETE;
+#define Q_DISABLE_MOVE(Class) \
+ Class(Class &&) = delete; \
+ Class &operator=(Class &&) = delete;
+
+#define Q_DISABLE_COPY_MOVE(Class) \
+ Q_DISABLE_COPY(Class) \
+ Q_DISABLE_MOVE(Class)
+
/*
No, this is not an evil backdoor. QT_BUILD_INTERNAL just exports more symbols
for Qt's internal unit tests. If you want slower loading times and more
@@ -591,11 +599,11 @@ Q_DECL_CONSTEXPR inline qint64 qRound64(float d)
{ return d >= 0.0f ? qint64(d + 0.5f) : qint64(d - float(qint64(d-1)) + 0.5f) + qint64(d-1); }
template <typename T>
-Q_DECL_CONSTEXPR inline const T &qMin(const T &a, const T &b) { return (a < b) ? a : b; }
+constexpr inline const T &qMin(const T &a, const T &b) { return (a < b) ? a : b; }
template <typename T>
-Q_DECL_CONSTEXPR inline const T &qMax(const T &a, const T &b) { return (a < b) ? b : a; }
+constexpr inline const T &qMax(const T &a, const T &b) { return (a < b) ? b : a; }
template <typename T>
-Q_DECL_CONSTEXPR inline const T &qBound(const T &min, const T &val, const T &max)
+constexpr inline const T &qBound(const T &min, const T &val, const T &max)
{ return qMax(min, qMin(max, val)); }
#ifndef Q_FORWARD_DECLARE_OBJC_CLASS
@@ -1005,6 +1013,15 @@ QForeachContainer<typename std::decay<T>::type> qMakeForeachContainer(T &&t)
}
}
+
+#if __cplusplus >= 201703L
+// Use C++17 if statement with initializer. User's code ends up in a else so
+// scoping of different ifs is not broken
+#define Q_FOREACH(variable, container) \
+for (auto _container_ = QtPrivate::qMakeForeachContainer(container); \
+ _container_.i != _container_.e; ++_container_.i) \
+ if (variable = *_container_.i; false) {} else
+#else
// Explanation of the control word:
// - it's initialized to 1
// - that means both the inner and outer loops start
@@ -1019,7 +1036,7 @@ for (auto _container_ = QtPrivate::qMakeForeachContainer(container); \
_container_.control && _container_.i != _container_.e; \
++_container_.i, _container_.control ^= 1) \
for (variable = *_container_.i; _container_.control; _container_.control = 0)
-
+#endif
#endif // QT_NO_FOREACH
#define Q_FOREVER for(;;)
@@ -1186,9 +1203,6 @@ namespace QtPrivate {
//like std::enable_if
template <bool B, typename T = void> struct QEnableIf;
template <typename T> struct QEnableIf<true, T> { typedef T Type; };
-
-template <bool B, typename T, typename F> struct QConditional { typedef T Type; };
-template <typename T, typename F> struct QConditional<false, T, F> { typedef F Type; };
}
QT_END_NAMESPACE
diff --git a/src/corelib/global/qglobal_p.h b/src/corelib/global/qglobal_p.h
index 0f092e9006..d52f6268e4 100644
--- a/src/corelib/global/qglobal_p.h
+++ b/src/corelib/global/qglobal_p.h
@@ -61,6 +61,16 @@
#endif
#if defined(__cplusplus)
+#include <time.h>
+
+QT_BEGIN_NAMESPACE
+
+// These behave as if they consult the environment, so need to share its locking:
+Q_CORE_EXPORT void qTzSet();
+Q_CORE_EXPORT time_t qMkTime(struct tm *when);
+
+QT_END_NAMESPACE
+
#if !QT_HAS_BUILTIN(__builtin_available)
#include <initializer_list>
#include <QtCore/qoperatingsystemversion.h>
diff --git a/src/corelib/global/qlogging.h b/src/corelib/global/qlogging.h
index 16e01183bd..dded09999b 100644
--- a/src/corelib/global/qlogging.h
+++ b/src/corelib/global/qlogging.h
@@ -153,9 +153,9 @@ private:
#endif
#ifdef QT_MESSAGELOGCONTEXT
- #define QT_MESSAGELOG_FILE __FILE__
+ #define QT_MESSAGELOG_FILE static_cast<const char *>(__FILE__)
#define QT_MESSAGELOG_LINE __LINE__
- #define QT_MESSAGELOG_FUNC Q_FUNC_INFO
+ #define QT_MESSAGELOG_FUNC static_cast<const char *>(Q_FUNC_INFO)
#else
#define QT_MESSAGELOG_FILE nullptr
#define QT_MESSAGELOG_LINE 0
diff --git a/src/corelib/global/qnamespace.h b/src/corelib/global/qnamespace.h
index dec2c44637..41b94bf15a 100644
--- a/src/corelib/global/qnamespace.h
+++ b/src/corelib/global/qnamespace.h
@@ -516,7 +516,7 @@ public:
AA_SetPalette = 19,
AA_EnableHighDpiScaling = 20,
AA_DisableHighDpiScaling = 21,
- AA_UseStyleSheetPropagationInWidgetStyles = 22, // ### Qt 6: remove me
+ AA_UseStyleSheetPropagationInWidgetStyles = 22,
AA_DontUseNativeDialogs = 23,
AA_SynthesizeMouseForUnhandledTabletEvents = 24,
AA_CompressHighFrequencyEvents = 25,
@@ -1504,9 +1504,11 @@ public:
// Metadata
FontRole = 6,
TextAlignmentRole = 7,
+#if QT_DEPRECATED_SINCE(5, 13)
BackgroundColorRole = 8,
- BackgroundRole = 8,
TextColorRole = 9,
+#endif
+ BackgroundRole = 8,
ForegroundRole = 9,
CheckStateRole = 10,
// Accessibility