Merge remote-tracking branch 'origin/5.6' into 5.7

Conflicts:
	src/corelib/global/qglobal.cpp
	src/corelib/io/qsettings.cpp
	src/corelib/itemmodels/qstringlistmodel.cpp
	tests/auto/gui/image/qimagewriter/tst_qimagewriter.cpp

Change-Id: I1c6c306ef42c3c0234b19907914b19da706b4a03

25 files changed, 126 insertions, 117 deletions

diff --git a/src/corelib/doc/src/resource-system.qdoc b/src/corelib/doc/src/resource-system.qdoc
index 95cf585b61..e32343bb1b 100644
--- a/src/corelib/doc/src/resource-system.qdoc
+++ b/src/corelib/doc/src/resource-system.qdoc
@@ -136,7 +136,7 @@
     \image resources.png Building resources into an application
 
     Currently, Qt always stores the data directly in the executable,
-    even on Windows, OS X, and iOS, where the operating system provides
+    even on Windows, \macos, and iOS, where the operating system provides
     native support for resources. This might change in a future Qt
     release.
 
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index d87e4da9f7..79ced22c0f 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1054,8 +1054,8 @@ bool qSharedBuild() Q_DECL_NOTHROW
     \endlist
 
     Some constants are defined only on certain platforms. You can use
-    the preprocessor symbols Q_OS_WIN and Q_OS_OSX to test that
-    the application is compiled under Windows or OS X.
+    the preprocessor symbols Q_OS_WIN and Q_OS_MACOS to test that
+    the application is compiled under Windows or \macos.
 
     \sa QLibraryInfo
 */
@@ -1094,7 +1094,7 @@ bool qSharedBuild() Q_DECL_NOTHROW
 /*!
     \fn QSysInfo::MacVersion QSysInfo::macVersion()
 
-    Returns the version of Darwin (OS X or iOS) on which the
+    Returns the version of Darwin (\macos or iOS) on which the
     application is run, or MV_None if the operating system
     is not a version of Darwin.
 */
@@ -1170,24 +1170,24 @@ bool qSharedBuild() Q_DECL_NOTHROW
     \enum QSysInfo::MacVersion
 
     This enum provides symbolic names for the various versions of the
-    Darwin operating system, covering both OS X and iOS. The
+    Darwin operating system, covering both \macos and iOS. The
     QSysInfo::MacintoshVersion variable gives the version of the
     system on which the application is run.
 
-    \value MV_9        Mac OS 9
-    \value MV_10_0     Mac OS X 10.0
-    \value MV_10_1     Mac OS X 10.1
-    \value MV_10_2     Mac OS X 10.2
-    \value MV_10_3     Mac OS X 10.3
-    \value MV_10_4     Mac OS X 10.4
-    \value MV_10_5     Mac OS X 10.5
-    \value MV_10_6     Mac OS X 10.6
-    \value MV_10_7     Mac OS X 10.7
-    \value MV_10_8     OS X 10.8
-    \value MV_10_9     OS X 10.9
-    \value MV_10_10    OS X 10.10
-    \value MV_10_11    OS X 10.11
-    \value MV_10_12    macOS 10.12
+    \value MV_9        \macos 9
+    \value MV_10_0     \macos 10.0
+    \value MV_10_1     \macos 10.1
+    \value MV_10_2     \macos 10.2
+    \value MV_10_3     \macos 10.3
+    \value MV_10_4     \macos 10.4
+    \value MV_10_5     \macos 10.5
+    \value MV_10_6     \macos 10.6
+    \value MV_10_7     \macos 10.7
+    \value MV_10_8     \macos 10.8
+    \value MV_10_9     \macos 10.9
+    \value MV_10_10    \macos 10.10
+    \value MV_10_11    \macos 10.11
+    \value MV_10_12    \macos 10.12
     \value MV_Unknown  An unknown and currently unsupported platform
 
     \value MV_CHEETAH  Apple codename for MV_10_0
@@ -1232,7 +1232,7 @@ bool qSharedBuild() Q_DECL_NOTHROW
     \macro Q_OS_DARWIN
     \relates <QtGlobal>
 
-    Defined on Darwin-based operating systems such as OS X, iOS, watchOS, and tvOS.
+    Defined on Darwin-based operating systems such as \macos, iOS, watchOS, and tvOS.
 */
 
 /*!
@@ -1253,7 +1253,7 @@ bool qSharedBuild() Q_DECL_NOTHROW
     \macro Q_OS_MACOS
     \relates <QtGlobal>
 
-    Defined on macOS.
+    Defined on \macos.
  */
 
 /*!
@@ -2603,7 +2603,7 @@ static QString unknownText()
     Note that this function may return surprising values: it returns "linux"
     for all operating systems running Linux (including Android), "qnx" for all
     operating systems running QNX, "freebsd" for
-    Debian/kFreeBSD, and "darwin" for OS X and iOS. For information on the type
+    Debian/kFreeBSD, and "darwin" for \macos and iOS. For information on the type
     of product the application is running on, see productType().
 
     \sa QFileSelector, kernelVersion(), productType(), productVersion(), prettyProductName()
@@ -2627,7 +2627,7 @@ QString QSysInfo::kernelType()
 
     Returns the release version of the operating system kernel. On Windows, it
     returns the version of the NT or CE kernel. On Unix systems, including
-    Android and OS X, it returns the same as the \c{uname -r}
+    Android and \macos, it returns the same as the \c{uname -r}
     command would return.
 
     If the version could not be determined, this function may return an empty
@@ -2668,11 +2668,11 @@ QString QSysInfo::kernelVersion()
     to determine the distribution name and returns that. If determining the
     distribution name failed, it returns "unknown".
 
-    \b{Darwin, OS X and iOS note}: this function returns "macos" for macOS
+    \b{Darwin, \macos and iOS note}: this function returns "macos" for macOS
     systems, "ios" for iOS systems and "darwin" in case the system could not be
     determined.
 
-    \b{OS X note}: this function returns "osx" for versions of macOS prior to 10.12.
+    \b{OS X note}: this function returns "osx" for versions of \macos prior to 10.12.
 
     \b{FreeBSD note}: this function returns "debian" for Debian/kFreeBSD and
     "unknown" otherwise.
@@ -2728,7 +2728,7 @@ QString QSysInfo::productType()
     Returns the product version of the operating system in string form. If the
     version could not be determined, this function returns "unknown".
 
-    It will return the Android, iOS, OS X, Windows full-product
+    It will return the Android, iOS, \macos, Windows full-product
     versions on those systems. In particular, on OS X, iOS and Windows, the
     returned string is similar to the macVersion() or windowsVersion() enums.
 
@@ -2739,7 +2739,7 @@ QString QSysInfo::productType()
     In all other Unix-type systems, this function always returns "unknown".
 
     \note The version string returned from this function is only guaranteed to
-    be orderable on Android, OS X and iOS. On Windows, some Windows
+    be orderable on Android, \macos and iOS. On Windows, some Windows
     versions are text ("XP" and "Vista", for example). On Linux, the version of
     the distribution may jump unexpectedly, please refer to the distribution's
     documentation for versioning practices.
diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc
index 3c53a23896..bc74acfcde 100644
--- a/src/corelib/global/qnamespace.qdoc
+++ b/src/corelib/global/qnamespace.qdoc
@@ -111,7 +111,7 @@
            shown in any menus unless specifically set by the
            QAction::iconVisibleInMenu property.
            Menus that are currently open or menus already created in the native
-           OS X menubar \e{may not} pick up a change in this attribute. Changes
+           \macos menubar \e{may not} pick up a change in this attribute. Changes
            in the QAction::iconVisibleInMenu property will always be picked up.
 
     \value AA_NativeWindows Ensures that widgets have native windows.
@@ -137,9 +137,9 @@
 
     \value AA_DontUseNativeMenuBar All menubars created while this attribute is
            set to true won't be used as a native menubar (e.g, the menubar at
-           the top of the main screen on OS X or at the bottom in Windows CE).
+           the top of the main screen on \macos or at the bottom in Windows CE).
 
-    \value AA_MacDontSwapCtrlAndMeta On OS X by default, Qt swaps the
+    \value AA_MacDontSwapCtrlAndMeta On \macos by default, Qt swaps the
            Control and Meta (Command) keys (i.e., whenever Control is pressed, Qt
            sends Meta, and whenever Meta is pressed Control is sent). When this
            attribute is true, Qt will not do the flip. \l QKeySequence::StandardKey
@@ -350,7 +350,7 @@
 
     \omitvalue KeyboardModifierMask
 
-    \note On OS X, the \c ControlModifier value corresponds to
+    \note On \macos, the \c ControlModifier value corresponds to
     the Command keys on the Macintosh keyboard, and the \c MetaModifier value
     corresponds to the Control keys. The \c KeypadModifier value will also be set
     when an arrow key is pressed as the arrow keys are considered part of the
@@ -368,7 +368,7 @@
     This enum provides shorter names for the keyboard modifier keys
     supported by Qt.
 
-    \note On OS X, the \c CTRL value corresponds to
+    \note On \macos, the \c CTRL value corresponds to
     the Command keys on the Macintosh keyboard, and the \c META value
     corresponds to the Control keys.
 
@@ -969,34 +969,34 @@
 
     \value WA_MacOpaqueSizeGrip Indicates that the native Carbon size grip
     should be opaque instead of transparent (the default). This attribute
-    is only applicable to OS X and is set by the widget's author.
+    is only applicable to \macos and is set by the widget's author.
 
     \value WA_MacShowFocusRect Indicates that this widget should get a
     QFocusFrame around it. Some widgets draw their own focus halo
     regardless of this attribute. Not that the QWidget::focusPolicy
     also plays the main role in whether something is given focus or
     not, this only controls whether or not this gets the focus
-    frame. This attribute is only applicable to OS X.
+    frame. This attribute is only applicable to \macos.
 
     \value WA_MacNormalSize Indicates the widget should have the
-    normal size for widgets in OS X. This attribute is only
-    applicable to OS X.
+    normal size for widgets in \macos. This attribute is only
+    applicable to \macos.
 
     \value WA_MacSmallSize Indicates the widget should have the small
-    size for widgets in OS X. This attribute is only applicable to
-    OS X.
+    size for widgets in \macos. This attribute is only applicable to
+    \macos.
 
     \value WA_MacMiniSize Indicates the widget should have the mini
-    size for widgets in OS X. This attribute is only applicable to
-    OS X.
+    size for widgets in \macos. This attribute is only applicable to
+    \macos.
 
     \value WA_MacVariableSize Indicates the widget can choose between
     alternative sizes for widgets to avoid clipping.
-    This attribute is only applicable to OS X.
+    This attribute is only applicable to \macos.
 
     \value WA_MacBrushedMetal Indicates the widget should be drawn in
     the brushed metal style as supported by the windowing system. This
-    attribute is only applicable to OS X.
+    attribute is only applicable to \macos.
 
     \omitvalue WA_MacMetalStyle
 
@@ -1146,14 +1146,14 @@
     \b Warning: This flag must \e never be set or cleared by the widget's author.
 
     \value WA_WindowModified Indicates that the window is marked as modified.
-    On some platforms this flag will do nothing, on others (including OS X
+    On some platforms this flag will do nothing, on others (including \macos
     and Windows) the window will take a modified appearance. This flag is set
     or cleared by QWidget::setWindowModified().
 
     \value WA_WindowPropagation Makes a toplevel window inherit font and
     palette from its parent.
 
-    \value WA_MacAlwaysShowToolWindow On OS X, show the tool window even
+    \value WA_MacAlwaysShowToolWindow On \macos, show the tool window even
     when the application is not active.  By default, all tool windows are
     hidden when the application is inactive.
 
@@ -1336,8 +1336,8 @@
     \value Key_PageUp
     \value Key_PageDown
     \value Key_Shift
-    \value Key_Control    On OS X, this corresponds to the Command keys.
-    \value Key_Meta       On OS X, this corresponds to the Control keys.
+    \value Key_Control    On \macos, this corresponds to the Command keys.
+    \value Key_Meta       On \macos, this corresponds to the Control keys.
                           On Windows keyboards, this key is mapped to the
                           Windows key.
     \value Key_Alt
@@ -1997,7 +1997,7 @@
     \value TabFocus  the widget accepts focus by tabbing.
     \value ClickFocus  the widget accepts focus by clicking.
     \value StrongFocus  the widget accepts focus by both tabbing
-                    and clicking. On OS X this will also
+                    and clicking. On \macos this will also
                     be indicate that the widget accepts tab focus
                     when in 'Text/List focus mode'.
     \value WheelFocus  like Qt::StrongFocus plus the widget accepts
@@ -2103,7 +2103,7 @@
                    system supports it, a tool window can be decorated
                    with a somewhat lighter frame. It can also be
                    combined with Qt::FramelessWindowHint.
-                   On OS X, tool windows correspond to the
+                   On \macos, tool windows correspond to the
                    \l{http://developer.apple.com/documentation/Carbon/Conceptual/HandlingWindowsControls/hitb-wind_cont_concept/chapter_2_section_2.html}{Floating}
                    class of windows. This means that the window lives on a
                    level above normal windows; it impossible to put a normal
@@ -2192,10 +2192,10 @@
     \value WindowContextHelpButtonHint  Adds a context help button to dialogs.
            On some platforms this implies Qt::WindowSystemMenuHint for it to work.
 
-    \value MacWindowToolBarButtonHint On OS X adds a tool bar button (i.e.,
+    \value MacWindowToolBarButtonHint On \macos adds a tool bar button (i.e.,
            the oblong button that is on the top right of windows that have toolbars).
 
-    \value WindowFullscreenButtonHint On OS X adds a fullscreen button.
+    \value WindowFullscreenButtonHint On \macos adds a fullscreen button.
 
     \value BypassGraphicsProxyWidget Prevents the window and its children from
            automatically embedding themselves into a QGraphicsProxyWidget if the
@@ -2219,7 +2219,7 @@
            that support _NET_WM_STATE_BELOW atom. If a window always
            on the bottom has a parent, the parent will also be left on
            the bottom.  This window hint is currently not implemented
-           for OS X.
+           for \macos.
 
     \value WindowOkButtonHint Adds an OK button to the window decoration of a dialog.
            Only supported for Windows CE.
@@ -3089,7 +3089,7 @@
     \value CoarseTimer Coarse timers try to keep accuracy within 5% of the desired interval
     \value VeryCoarseTimer Very coarse timers only keep full second accuracy
 
-    On UNIX (including Linux, OS X, and iOS), Qt will keep millisecond accuracy
+    On UNIX (including Linux, \macos, and iOS), Qt will keep millisecond accuracy
     for Qt::PreciseTimer. For Qt::CoarseTimer, the interval will be adjusted up
     to 5% to align the timer with other timers that are expected to fire at or
     around the same time. The objective is to make most timers wake up at the
diff --git a/src/corelib/io/qabstractfileengine.cpp b/src/corelib/io/qabstractfileengine.cpp
index 7e64035b30..9606ec68e9 100644
--- a/src/corelib/io/qabstractfileengine.cpp
+++ b/src/corelib/io/qabstractfileengine.cpp
@@ -305,7 +305,7 @@ QAbstractFileEngine *QAbstractFileEngine::create(const QString &fileName)
     the file system (i.e. not a file or directory).
     \value FileType The file is a regular file to the file system
     (i.e. not a link or directory)
-    \value BundleType OS X and iOS: the file is a bundle; implies DirectoryType
+    \value BundleType \macos and iOS: the file is a bundle; implies DirectoryType
     \value DirectoryType The file is a directory in the file system
     (i.e. not a link or file).
 
diff --git a/src/corelib/io/qfileinfo.cpp b/src/corelib/io/qfileinfo.cpp
index 6366c5120c..8b9efb638a 100644
--- a/src/corelib/io/qfileinfo.cpp
+++ b/src/corelib/io/qfileinfo.cpp
@@ -240,7 +240,7 @@ QDateTime &QFileInfoPrivate::getFileTime(QAbstractFileEngine::FileTime request)
     isSymLink(). The symLinkTarget() function provides the name of the file
     the symlink points to.
 
-    On Unix (including OS X and iOS), the symlink has the same size() has
+    On Unix (including \macos and iOS), the symlink has the same size() has
     the file it points to, because Unix handles symlinks
     transparently; similarly, opening a symlink using QFile
     effectively opens the link's target. For example:
@@ -760,7 +760,7 @@ QString QFileInfo::fileName() const
     \since 4.3
     Returns the name of the bundle.
 
-    On OS X and iOS this returns the proper localized name for a bundle if the
+    On \macos and iOS this returns the proper localized name for a bundle if the
     path isBundle(). On all other platforms an empty QString is returned.
 
     Example:
@@ -1042,7 +1042,7 @@ bool QFileInfo::isDir() const
 /*!
     \since 4.3
     Returns \c true if this object points to a bundle or to a symbolic
-    link to a bundle on OS X and iOS; otherwise returns \c false.
+    link to a bundle on \macos and iOS; otherwise returns \c false.
 
     \sa isDir(), isSymLink(), isFile()
 */
@@ -1063,7 +1063,7 @@ bool QFileInfo::isBundle() const
     Returns \c true if this object points to a symbolic link (or to a
     shortcut on Windows); otherwise returns \c false.
 
-    On Unix (including OS X and iOS), opening a symlink effectively opens
+    On Unix (including \macos and iOS), opening a symlink effectively opens
     the \l{symLinkTarget()}{link's target}. On Windows, it opens the \c
     .lnk file itself.
 
diff --git a/src/corelib/io/qfilesystemwatcher.cpp b/src/corelib/io/qfilesystemwatcher.cpp
index acea610625..a186b34f85 100644
--- a/src/corelib/io/qfilesystemwatcher.cpp
+++ b/src/corelib/io/qfilesystemwatcher.cpp
@@ -191,7 +191,7 @@ void QFileSystemWatcherPrivate::_q_directoryChanged(const QString &path, bool re
     the file system monitor. Also note that your process may have
     other file descriptors open in addition to the ones for files
     being monitored, and these other open descriptors also count in
-    the total. OS X uses a different backend and does not
+    the total. \macos uses a different backend and does not
     suffer from this issue.
 
 
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp
index f31ac75425..f5b17318be 100644
--- a/src/corelib/io/qiodevice.cpp
+++ b/src/corelib/io/qiodevice.cpp
@@ -895,7 +895,7 @@ void QIODevicePrivate::seekBuffer(qint64 newPos)
     For some devices, atEnd() can return true even though there is more data
     to read. This special case only applies to devices that generate data in
     direct response to you calling read() (e.g., \c /dev or \c /proc files on
-    Unix and OS X, or console input / \c stdin on all platforms).
+    Unix and \macos, or console input / \c stdin on all platforms).
 
     \sa bytesAvailable(), read(), isSequential()
 */
diff --git a/src/corelib/io/qlockfile_unix.cpp b/src/corelib/io/qlockfile_unix.cpp
index 2c564aca44..fda012dad3 100644
--- a/src/corelib/io/qlockfile_unix.cpp
+++ b/src/corelib/io/qlockfile_unix.cpp
@@ -141,7 +141,7 @@ static QBasicMutex fcntlLock;
 /*!
   \internal
   Checks that the OS isn't using POSIX locks to emulate flock().
-  OS X is one of those.
+  \macos is one of those.
 */
 static bool fcntlWorksAfterFlock(const QString &fn)
 {
diff --git a/src/corelib/io/qloggingcategory.cpp b/src/corelib/io/qloggingcategory.cpp
index afdf0d0312..967a614a2d 100644
--- a/src/corelib/io/qloggingcategory.cpp
+++ b/src/corelib/io/qloggingcategory.cpp
@@ -183,7 +183,7 @@ static void setBoolLane(QBasicAtomicInt *atomic, bool enable, int shift)
     by QStandardPaths::GenericConfigLocation, e.g.
 
     \list
-    \li on OS X and iOS: \c ~/Library/Preferences
+    \li on \macos and iOS: \c ~/Library/Preferences
     \li on Unix: \c ~/.config, \c /etc/xdg
     \li on Windows: \c %LOCALAPPDATA%, \c %ProgramData%,
         \l QCoreApplication::applicationDirPath(),
diff --git a/src/corelib/io/qprocess.cpp b/src/corelib/io/qprocess.cpp
index 914d4421d0..3a475c0267 100644
--- a/src/corelib/io/qprocess.cpp
+++ b/src/corelib/io/qprocess.cpp
@@ -1951,7 +1951,7 @@ void QProcess::setProcessState(ProcessState state)
 
 /*!
   This function is called in the child process context just before the
-    program is executed on Unix or OS X (i.e., after \c fork(), but before
+    program is executed on Unix or \macos (i.e., after \c fork(), but before
     \c execve()). Reimplement this function to do last minute initialization
     of the child process. Example:
 
@@ -1962,7 +1962,7 @@ void QProcess::setProcessState(ProcessState state)
     execution, your workaround is to emit finished() and then call
     exit().
 
-    \warning This function is called by QProcess on Unix and OS X
+    \warning This function is called by QProcess on Unix and \macos
     only. On Windows and QNX, it is not called.
 */
 void QProcess::setupChildProcess()
@@ -2362,7 +2362,7 @@ void QProcess::setArguments(const QStringList &arguments)
 
     On Windows, terminate() posts a WM_CLOSE message to all top-level windows
     of the process and then to the main thread of the process itself. On Unix
-    and OS X the \c SIGTERM signal is sent.
+    and \macos the \c SIGTERM signal is sent.
 
     Console applications on Windows that do not run an event loop, or whose
     event loop does not handle the WM_CLOSE message, can only be terminated by
@@ -2379,7 +2379,7 @@ void QProcess::terminate()
 /*!
     Kills the current process, causing it to exit immediately.
 
-    On Windows, kill() uses TerminateProcess, and on Unix and OS X, the
+    On Windows, kill() uses TerminateProcess, and on Unix and \macos, the
     SIGKILL signal is sent to the process.
 
     \sa terminate()
diff --git a/src/corelib/io/qsettings.cpp b/src/corelib/io/qsettings.cpp
index 0e5d014c30..eb6cadceec 100644
--- a/src/corelib/io/qsettings.cpp
+++ b/src/corelib/io/qsettings.cpp
@@ -1927,7 +1927,7 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
     Users normally expect an application to remember its settings
     (window sizes and positions, options, etc.) across sessions. This
     information is often stored in the system registry on Windows,
-    and in property list files on OS X and iOS. On Unix systems, in the
+    and in property list files on \macos and iOS. On Unix systems, in the
     absence of a standard, many applications (including the KDE
     applications) use INI text files.
 
@@ -1972,8 +1972,8 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
     \snippet settings/settings.cpp 4
 
     (Here, we also specify the organization's Internet domain. When
-    the Internet domain is set, it is used on OS X and iOS instead of the
-    organization name, since OS X and iOS applications conventionally use
+    the Internet domain is set, it is used on \macos and iOS instead of the
+    organization name, since \macos and iOS applications conventionally use
     Internet domains to identify themselves. If no domain is set, a
     fake domain is derived from the organization name. See the
     \l{Platform-Specific Notes} below for details.)
@@ -2031,7 +2031,7 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
 
     Setting keys can contain any Unicode characters. The Windows
     registry and INI files use case-insensitive keys, whereas the
-    CFPreferences API on OS X and iOS uses case-sensitive keys. To
+    CFPreferences API on \macos and iOS uses case-sensitive keys. To
     avoid portability problems, follow these simple rules:
 
     \list 1
@@ -2205,7 +2205,7 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
     \li \c{/etc/xdg/MySoft.conf}
     \endlist
 
-    On Mac OS X versions 10.2 and 10.3, these files are used by
+    On \macos versions 10.2 and 10.3, these files are used by
     default:
 
     \list 1
@@ -2233,7 +2233,7 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
     in the application's home directory.
 
     If the file format is IniFormat, the following files are
-    used on Unix, OS X, and iOS:
+    used on Unix, \macos, and iOS:
 
     \list 1
     \li \c{$HOME/.config/MySoft/Star Runner.ini} (Qt for Embedded Linux: \c{$HOME/Settings/MySoft/Star Runner.ini})
@@ -2260,7 +2260,7 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
     in the application's home directory.
 
     The paths for the \c .ini and \c .conf files can be changed using
-    setPath(). On Unix, OS X, and iOS the user can override them by
+    setPath(). On Unix, \macos, and iOS the user can override them by
     setting the \c XDG_CONFIG_HOME environment variable; see
     setPath() for details.
 
@@ -2277,7 +2277,7 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
     You can then use the QSettings object to read and write settings
     in the file.
 
-    On OS X and iOS, you can access property list \c .plist files by passing
+    On \macos and iOS, you can access property list \c .plist files by passing
     QSettings::NativeFormat as second argument. For example:
 
     \snippet code/src_corelib_io_qsettings.cpp 3
@@ -2331,13 +2331,13 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
         limitations is to store the settings using the IniFormat
         instead of the NativeFormat.
 
-    \li  On OS X and iOS, allKeys() will return some extra keys for global
+    \li  On \macos and iOS, allKeys() will return some extra keys for global
         settings that apply to all applications. These keys can be
         read using value() but cannot be changed, only shadowed.
         Calling setFallbacksEnabled(false) will hide these global
         settings.
 
-    \li  On OS X and iOS, the CFPreferences API used by QSettings expects
+    \li  On \macos and iOS, the CFPreferences API used by QSettings expects
         Internet domain names rather than organization names. To
         provide a uniform API, QSettings derives a fake domain name
         from the organization name (unless the organization name
@@ -2354,7 +2354,7 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
 
         \snippet code/src_corelib_io_qsettings.cpp 7
 
-    \li On OS X, permissions to access settings not belonging to the
+    \li On \macos, permissions to access settings not belonging to the
        current user (i.e. SystemScope) have changed with 10.7 (Lion). Prior to
        that version, users having admin rights could access these. For 10.7 and
        10.8 (Mountain Lion), only root can. However, 10.9 (Mavericks) changes
@@ -2383,7 +2383,7 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
     \value NativeFormat     Store the settings using the most
                             appropriate storage format for the platform.
                             On Windows, this means the system registry;
-                            on OS X and iOS, this means the CFPreferences
+                            on \macos and iOS, this means the CFPreferences
                             API; on Unix, this means textual
                             configuration files in INI format.
     \value Registry32Format Windows only: Explicitly access the 32-bit system registry
@@ -2556,7 +2556,7 @@ QSettings::QSettings(Format format, Scope scope, const QString &organization,
 
     If \a format is QSettings::NativeFormat, the meaning of \a
     fileName depends on the platform. On Unix, \a fileName is the
-    name of an INI file. On OS X and iOS, \a fileName is the name of a
+    name of an INI file. On \macos and iOS, \a fileName is the name of a
     \c .plist file. On Windows, \a fileName is a path in the system
     registry.
 
@@ -2609,7 +2609,7 @@ QSettings::QSettings(const QString &fileName, Format format, QObject *parent)
     called, the QSettings object will not be able to read or write
     any settings, and status() will return AccessError.
 
-    On OS X and iOS, if both a name and an Internet domain are specified
+    On \macos and iOS, if both a name and an Internet domain are specified
     for the organization, the domain is preferred over the name. On
     other platforms, the name is preferred over the domain.
 
@@ -3125,7 +3125,7 @@ bool QSettings::isWritable() const
   exists, the previous value is overwritten.
 
   Note that the Windows registry and INI files use case-insensitive
-  keys, whereas the CFPreferences API on OS X and iOS uses
+  keys, whereas the CFPreferences API on \macos and iOS uses
   case-sensitive keys. To avoid portability problems, see the
   \l{Section and Key Syntax} rules.
 
@@ -3164,7 +3164,7 @@ void QSettings::setValue(const QString &key, const QVariant &value)
     \snippet code/src_corelib_io_qsettings.cpp 25
 
     Note that the Windows registry and INI files use case-insensitive
-    keys, whereas the CFPreferences API on OS X and iOS uses
+    keys, whereas the CFPreferences API on \macos and iOS uses
     case-sensitive keys. To avoid portability problems, see the
     \l{Section and Key Syntax} rules.
 
@@ -3199,7 +3199,7 @@ void QSettings::remove(const QString &key)
     relative to that group.
 
     Note that the Windows registry and INI files use case-insensitive
-    keys, whereas the CFPreferences API on OS X and iOS uses
+    keys, whereas the CFPreferences API on \macos and iOS uses
     case-sensitive keys. To avoid portability problems, see the
     \l{Section and Key Syntax} rules.
 
@@ -3261,7 +3261,7 @@ bool QSettings::event(QEvent *event)
     returned.
 
     Note that the Windows registry and INI files use case-insensitive
-    keys, whereas the CFPreferences API on OS X and iOS uses
+    keys, whereas the CFPreferences API on \macos and iOS uses
     case-sensitive keys. To avoid portability problems, see the
     \l{Section and Key Syntax} rules.
 
@@ -3364,18 +3364,18 @@ void QSettings::setUserIniPath(const QString &dir)
     \row                                                        \li SystemScope \li \c /etc/xdg
     \row    \li{1,2} Qt for Embedded Linux \li{1,2} NativeFormat, IniFormat \li UserScope   \li \c $HOME/Settings
     \row                                                        \li SystemScope \li \c /etc/xdg
-    \row    \li{1,2} OS X and iOS   \li{1,2} IniFormat               \li UserScope   \li \c $HOME/.config
+    \row    \li{1,2} \macos and iOS   \li{1,2} IniFormat               \li UserScope   \li \c $HOME/.config
     \row                                                        \li SystemScope \li \c /etc/xdg
     \endtable
 
-    The default UserScope paths on Unix, OS X, and iOS (\c
+    The default UserScope paths on Unix, \macos, and iOS (\c
     $HOME/.config or $HOME/Settings) can be overridden by the user by setting the
     \c XDG_CONFIG_HOME environment variable. The default SystemScope
-    paths on Unix, OS X, and iOS (\c /etc/xdg) can be overridden when
+    paths on Unix, \macos, and iOS (\c /etc/xdg) can be overridden when
     building the Qt library using the \c configure script's \c
     -sysconfdir flag (see QLibraryInfo for details).
 
-    Setting the NativeFormat paths on Windows, OS X, and iOS has no
+    Setting the NativeFormat paths on Windows, \macos, and iOS has no
     effect.
 
     \warning This function doesn't affect existing QSettings objects.
diff --git a/src/corelib/io/qstandardpaths.cpp b/src/corelib/io/qstandardpaths.cpp
index 02318d427a..4cf3a3e9bd 100644
--- a/src/corelib/io/qstandardpaths.cpp
+++ b/src/corelib/io/qstandardpaths.cpp
@@ -153,7 +153,7 @@ QT_BEGIN_NAMESPACE
     paths, if any, represent non-writable locations.
 
     \table
-    \header \li Path type \li OS X  \li Windows
+    \header \li Path type \li \macos  \li Windows
     \row \li DesktopLocation
          \li "~/Desktop"
          \li "C:/Users/<USER>/Desktop"
@@ -609,7 +609,7 @@ QString QStandardPaths::displayName(StandardLocation type)
   On Unix, \c XDG_DATA_HOME is set to \e ~/.qttest/share, \c XDG_CONFIG_HOME is
   set to \e ~/.qttest/config, and \c XDG_CACHE_HOME is set to \e ~/.qttest/cache.
 
-  On OS X, data goes to \e ~/.qttest/Application Support, cache goes to
+  On \macos, data goes to \e ~/.qttest/Application Support, cache goes to
   \e ~/.qttest/Cache, and config goes to \e ~/.qttest/Preferences.
 
   On Windows, everything goes to a "qttest" directory under Application Data.
diff --git a/src/corelib/io/qstorageinfo.cpp b/src/corelib/io/qstorageinfo.cpp
index 6faa197491..3773b72606 100644
--- a/src/corelib/io/qstorageinfo.cpp
+++ b/src/corelib/io/qstorageinfo.cpp
@@ -256,7 +256,7 @@ QByteArray QStorageInfo::fileSystemType() const
 /*!
     Returns the device for this volume.
 
-    For example, on Unix filesystems (including OS X), this returns the
+    For example, on Unix filesystems (including \macos), this returns the
     devpath like \c /dev/sda0 for local storages. On Windows, it returns the UNC
     path starting with \c \\\\?\\ for local storages (in other words, the volume GUID).
 
diff --git a/src/corelib/itemmodels/qstringlistmodel.cpp b/src/corelib/itemmodels/qstringlistmodel.cpp
index 407419edb2..0f7472aa5a 100644
--- a/src/corelib/itemmodels/qstringlistmodel.cpp
+++ b/src/corelib/itemmodels/qstringlistmodel.cpp
@@ -187,7 +187,13 @@ bool QStringListModel::setData(const QModelIndex &index, const QVariant &value,
     if (index.row() >= 0 && index.row() < lst.size()
         && (role == Qt::EditRole || role == Qt::DisplayRole)) {
         lst.replace(index.row(), value.toString());
-        emit dataChanged(index, index, QVector<int>(1, role));
+        QVector<int> roles;
+        roles.reserve(2);
+        roles.append(Qt::DisplayRole);
+        roles.append(Qt::EditRole);
+        emit dataChanged(index, index, roles);
+        // once Q_COMPILER_UNIFORM_INIT can be used, change to:
+        // emit dataChanged(index, index, {Qt::DisplayRole, Qt::EditRole});
         return true;
     }
     return false;
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 78ec004fc9..2179a0d323 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -687,7 +687,7 @@ QCoreApplication::QCoreApplication(QCoreApplicationPrivate &p)
 
     If you are doing graphical changes inside a loop that does not
     return to the event loop on asynchronous window systems like X11
-    or double buffered window systems like Quartz (OS X and iOS), and you want to
+    or double buffered window systems like Quartz (\macos and iOS), and you want to
     visualize these changes immediately (e.g. Splash Screens), call
     this function.
 
@@ -2072,7 +2072,7 @@ void QCoreApplicationPrivate::setApplicationFilePath(const QString &path)
     directory, and you run the \c{regexp} example, this function will
     return "C:/Qt/examples/tools/regexp".
 
-    On OS X and iOS this will point to the directory actually containing
+    On \macos and iOS this will point to the directory actually containing
     the executable, which may be inside an application bundle (if the
     application is bundled).
 
diff --git a/src/corelib/kernel/qcoreevent.cpp b/src/corelib/kernel/qcoreevent.cpp
index 00c120093f..e3d0185004 100644
--- a/src/corelib/kernel/qcoreevent.cpp
+++ b/src/corelib/kernel/qcoreevent.cpp
@@ -174,7 +174,7 @@ QT_BEGIN_NAMESPACE
     \value NonClientAreaMouseButtonPress    A mouse button press occurred outside the client area.
     \value NonClientAreaMouseButtonRelease  A mouse button release occurred outside the client area.
     \value NonClientAreaMouseMove           A mouse move occurred outside the client area.
-    \value MacSizeChange                    The user changed his widget sizes (OS X only).
+    \value MacSizeChange                    The user changed his widget sizes (\macos only).
     \value MetaCall                         An asynchronous method invocation via QMetaObject::invokeMethod().
     \value ModifiedChange                   Widgets modification state has been changed.
     \value MouseButtonDblClick              Mouse press again (QMouseEvent).
@@ -219,7 +219,7 @@ QT_BEGIN_NAMESPACE
     \omitvalue ThemeChange
     \value ThreadChange                     The object is moved to another thread. This is the last event sent to this object in the previous thread. See QObject::moveToThread().
     \value Timer                            Regular timer events (QTimerEvent).
-    \value ToolBarChange                    The toolbar button is toggled on OS X.
+    \value ToolBarChange                    The toolbar button is toggled on \macos.
     \value ToolTip                          A tooltip was requested (QHelpEvent).
     \value ToolTipChange                    The widget's tooltip has changed.
     \value TouchBegin                       Beginning of a sequence of touch-screen or track-pad events (QTouchEvent).
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index 7d3f4a6e44..a8cc1095fe 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -2722,7 +2722,7 @@ qlonglong QVariant::toLongLong(bool *ok) const
 }
 
 /*!
-    Returns the variant as as an unsigned long long int if the
+    Returns the variant as an unsigned long long int if the
     variant has type() \l QMetaType::ULongLong, \l QMetaType::Bool,
     \l QMetaType::QByteArray, \l QMetaType::QChar, \l QMetaType::Double,
     \l QMetaType::Int, \l QMetaType::LongLong, \l QMetaType::QString, or
diff --git a/src/corelib/mimetypes/qmimedatabase.cpp b/src/corelib/mimetypes/qmimedatabase.cpp
index d866d3bcf7..f786b2ae03 100644
--- a/src/corelib/mimetypes/qmimedatabase.cpp
+++ b/src/corelib/mimetypes/qmimedatabase.cpp
@@ -246,7 +246,7 @@ bool QMimeDatabasePrivate::inherits(const QString &mime, const QString &parent)
 
     The MIME type database is provided by the freedesktop.org shared-mime-info
     project. If the MIME type database cannot be found on the system, as is the case
-    on most Windows, OS X, and iOS systems, Qt will use its own copy of it.
+    on most Windows, \macos, and iOS systems, Qt will use its own copy of it.
 
     Applications which want to define custom MIME types need to install an
     XML file into the locations searched for MIME definitions.
diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp
index 2b6c983cb8..18ce085856 100644
--- a/src/corelib/plugin/qlibrary.cpp
+++ b/src/corelib/plugin/qlibrary.cpp
@@ -608,7 +608,7 @@ bool QLibraryPrivate::loadPlugin()
     \row \li Unix/Linux  \li \c .so
     \row \li AIX  \li \c .a
     \row \li HP-UX       \li \c .sl, \c .so (HP-UXi)
-    \row \li OS X and iOS   \li \c .dylib, \c .bundle, \c .so
+    \row \li \macos and iOS   \li \c .dylib, \c .bundle, \c .so
     \endtable
 
     Trailing versioning numbers on Unix are ignored.
@@ -845,7 +845,7 @@ QLibrary::QLibrary(QObject *parent)
     We recommend omitting the file's suffix in \a fileName, since
     QLibrary will automatically look for the file with the appropriate
     suffix in accordance with the platform, e.g. ".so" on Unix,
-    ".dylib" on OS X and iOS, and ".dll" on Windows. (See \l{fileName}.)
+    ".dylib" on \macos and iOS, and ".dll" on Windows. (See \l{fileName}.)
  */
 QLibrary::QLibrary(const QString& fileName, QObject *parent)
     :QObject(parent), d(0), did_load(false)
@@ -862,7 +862,7 @@ QLibrary::QLibrary(const QString& fileName, QObject *parent)
     We recommend omitting the file's suffix in \a fileName, since
     QLibrary will automatically look for the file with the appropriate
     suffix in accordance with the platform, e.g. ".so" on Unix,
-    ".dylib" on OS X and iOS, and ".dll" on Windows. (See \l{fileName}.)
+    ".dylib" on \macos and iOS, and ".dll" on Windows. (See \l{fileName}.)
 */
 QLibrary::QLibrary(const QString& fileName, int verNum, QObject *parent)
     :QObject(parent), d(0), did_load(false)
@@ -878,7 +878,7 @@ QLibrary::QLibrary(const QString& fileName, int verNum, QObject *parent)
     We recommend omitting the file's suffix in \a fileName, since
     QLibrary will automatically look for the file with the appropriate
     suffix in accordance with the platform, e.g. ".so" on Unix,
-    ".dylib" on OS X and iOS, and ".dll" on Windows. (See \l{fileName}.)
+    ".dylib" on \macos and iOS, and ".dll" on Windows. (See \l{fileName}.)
  */
 QLibrary::QLibrary(const QString& fileName, const QString &version, QObject *parent)
     :QObject(parent), d(0), did_load(false)
diff --git a/src/corelib/plugin/qpluginloader.cpp b/src/corelib/plugin/qpluginloader.cpp
index 62067c7ef7..094280e3b4 100644
--- a/src/corelib/plugin/qpluginloader.cpp
+++ b/src/corelib/plugin/qpluginloader.cpp
@@ -145,7 +145,7 @@ QPluginLoader::QPluginLoader(QObject *parent)
 
     To be loadable, the file's suffix must be a valid suffix for a
     loadable library in accordance with the platform, e.g. \c .so on
-    Unix, - \c .dylib on OS X and iOS, and \c .dll on Windows. The suffix
+    Unix, - \c .dylib on \macos and iOS, and \c .dll on Windows. The suffix
     can be verified with QLibrary::isLibrary().
 
     \sa setFileName()
diff --git a/src/corelib/tools/qcommandlineparser.cpp b/src/corelib/tools/qcommandlineparser.cpp
index a7ab8b9e70..7db0920a29 100644
--- a/src/corelib/tools/qcommandlineparser.cpp
+++ b/src/corelib/tools/qcommandlineparser.cpp
@@ -52,6 +52,8 @@
 
 QT_BEGIN_NAMESPACE
 
+extern void Q_CORE_EXPORT qt_call_post_routines();
+
 typedef QHash<QString, int> NameHash_t;
 
 class QCommandLineParserPrivate
@@ -586,6 +588,7 @@ void QCommandLineParser::process(const QStringList &arguments)
 {
     if (!d->parse(arguments)) {
         showParserMessage(errorText() + QLatin1Char('\n'), ErrorMessage);
+        qt_call_post_routines();
         ::exit(EXIT_FAILURE);
     }
 
@@ -997,6 +1000,7 @@ Q_NORETURN void QCommandLineParser::showVersion()
     showParserMessage(QCoreApplication::applicationName() + QLatin1Char(' ')
                       + QCoreApplication::applicationVersion() + QLatin1Char('\n'),
                       UsageMessage);
+    qt_call_post_routines();
     ::exit(EXIT_SUCCESS);
 }
 
@@ -1014,6 +1018,7 @@ Q_NORETURN void QCommandLineParser::showVersion()
 Q_NORETURN void QCommandLineParser::showHelp(int exitCode)
 {
     showParserMessage(d->helpText(), UsageMessage);
+    qt_call_post_routines();
     ::exit(exitCode);
 }
 
diff --git a/src/corelib/tools/qdatetimeparser.cpp b/src/corelib/tools/qdatetimeparser.cpp
index 9c9009d636..36ab93df1e 100644
--- a/src/corelib/tools/qdatetimeparser.cpp
+++ b/src/corelib/tools/qdatetimeparser.cpp
@@ -1722,11 +1722,9 @@ QDateTime QDateTimeParser::getMaximum() const
 
 QString QDateTimeParser::getAmPmText(AmPm ap, Case cs) const
 {
-    if (ap == AmText) {
-        return (cs == UpperCase ? tr("AM") : tr("am"));
-    } else {
-        return (cs == UpperCase ? tr("PM") : tr("pm"));
-    }
+    const QLocale loc = locale();
+    QString raw = ap == AmText ? loc.amText() : loc.pmText();
+    return cs == UpperCase ? raw.toUpper() : raw.toLower();
 }
 
 /*
diff --git a/src/corelib/tools/qelapsedtimer.cpp b/src/corelib/tools/qelapsedtimer.cpp
index 2eabb4c3a3..addecc0236 100644
--- a/src/corelib/tools/qelapsedtimer.cpp
+++ b/src/corelib/tools/qelapsedtimer.cpp
@@ -137,7 +137,7 @@ QT_BEGIN_NAMESPACE
     \value SystemTime         The human-readable system time. This clock is not monotonic.
     \value MonotonicClock     The system's monotonic clock, usually found in Unix systems. This clock is monotonic and does not overflow.
     \value TickCounter        The system's tick counter, used on Windows systems. This clock may overflow.
-    \value MachAbsoluteTime   The Mach kernel's absolute time (OS X and iOS). This clock is monotonic and does not overflow.
+    \value MachAbsoluteTime   The Mach kernel's absolute time (\macos and iOS). This clock is monotonic and does not overflow.
     \value PerformanceCounter The high-resolution performance counter provided by Windows. This clock is monotonic and does not overflow.
 
     \section2 SystemTime
@@ -179,8 +179,8 @@ QT_BEGIN_NAMESPACE
     \section2 MachAbsoluteTime
 
     This clock type is based on the absolute time presented by Mach kernels,
-    such as that found on OS X. This clock type is presented separately
-    from MonotonicClock since OS X and iOS are also Unix systems and may support
+    such as that found on \macos. This clock type is presented separately
+    from MonotonicClock since \macos and iOS are also Unix systems and may support
     a POSIX monotonic clock with values differing from the Mach absolute
     time.
 
diff --git a/src/corelib/tools/qelapsedtimer_generic.cpp b/src/corelib/tools/qelapsedtimer_generic.cpp
index 8c724247be..29ba1517ed 100644
--- a/src/corelib/tools/qelapsedtimer_generic.cpp
+++ b/src/corelib/tools/qelapsedtimer_generic.cpp
@@ -145,7 +145,7 @@ qint64 QElapsedTimer::elapsed() const Q_DECL_NOTHROW
     number of milliseconds since January 1st, 1970 at 0:00 UTC (that is, it
     is the Unix time expressed in milliseconds).
 
-    On Linux, Windows and OS X/iOS systems, this value is usually the time
+    On Linux, Windows and Apple platforms, this value is usually the time
     since the system boot, though it usually does not include the time the
     system has spent in sleep states.
 
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index dd1d296856..69fd4f1e52 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -5495,7 +5495,7 @@ int QString::compare_helper(const QChar *data1, int length1, QLatin1String s2,
     platform-dependent manner. Use this function to present sorted
     lists of strings to the user.
 
-    On OS X and iOS this function compares according the
+    On \macos and iOS this function compares according the
     "Order for sorted lists" setting in the International preferences panel.
 
     \sa compare(), QLocale
@@ -7989,7 +7989,7 @@ QString QString::multiArg(int numArgs, const QString **args) const
 
     Constructs a new QString containing a copy of the \a string CFString.
 
-    \note this function is only available on OS X and iOS.
+    \note this function is only available on \macos and iOS.
 */
 
 /*! \fn CFStringRef QString::toCFString() const
@@ -7998,7 +7998,7 @@ QString QString::multiArg(int numArgs, const QString **args) const
     Creates a CFString from a QString. The caller owns the CFString and is
     responsible for releasing it.
 
-    \note this function is only available on OS X and iOS.
+    \note this function is only available on \macos and iOS.
 */
 
 /*! \fn QString QString::fromNSString(const NSString *string)
@@ -8006,7 +8006,7 @@ QString QString::multiArg(int numArgs, const QString **args) const
 
     Constructs a new QString containing a copy of the \a string NSString.
 
-    \note this function is only available on OS X and iOS.
+    \note this function is only available on \macos and iOS.
 */
 
 /*! \fn NSString QString::toNSString() const
@@ -8014,7 +8014,7 @@ QString QString::multiArg(int numArgs, const QString **args) const
 
     Creates a NSString from a QString. The NSString is autoreleased.
 
-    \note this function is only available on OS X and iOS.
+    \note this function is only available on \macos and iOS.
 */
 
 /*! \fn bool QString::isSimpleText() const
@@ -9409,7 +9409,7 @@ QStringRef QStringRef::appendTo(QString *string) const
     platform-dependent manner. Use this function to present sorted
     lists of strings to the user.
 
-    On OS X and iOS, this function compares according the
+    On \macos and iOS, this function compares according the
     "Order for sorted lists" setting in the International prefereces panel.
 
     \sa compare(), QLocale