Merge branch 4.8 into qt-4.8-from-4.7

Conflicts:
    tools/qdoc3/ditaxmlgenerator.cpp
    tools/qdoc3/htmlgenerator.cpp

8 files changed, 44 insertions, 10 deletions

diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc
index dc92866..4974aef 100644
--- a/src/corelib/global/qnamespace.qdoc
+++ b/src/corelib/global/qnamespace.qdoc
@@ -539,7 +539,7 @@
     string, "ddd MMM d yyyy". See QDate::toString() for more information.
 
     \value ISODate \l{ISO 8601} extended format: either \c{YYYY-MM-DD} for dates or
-    \c{YYYY-MM-DDTHH:MM:SS}, \c{YYYY-MM-DDTHH:MM:SSTZD} (e.g., 1997-07-16T19:20:30+01:00)
+    \c{YYYY-MM-DDTHH:mm:ss}, \c{YYYY-MM-DDTHH:mm:ssTZD} (e.g., 1997-07-16T19:20:30+01:00)
     for combined dates and times.
 
     \value SystemLocaleShortDate The \l{QLocale::ShortFormat}{short format} used
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp
index ea00cb4..dae4e82 100644
--- a/src/corelib/io/qiodevice.cpp
+++ b/src/corelib/io/qiodevice.cpp
@@ -423,6 +423,8 @@ QIODevice::~QIODevice()
     seeking backwards and forwards in the data stream. Regular files
     are non-sequential.
 
+    The QIODevice implementation returns false.
+
     \sa bytesAvailable()
 */
 bool QIODevice::isSequential() const
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index b4c37f4..8597fa3 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -432,9 +432,10 @@ int QMetaObject::constructorCount() const
 }
 
 /*!
-    Returns the number of methods in this class, including the number of
-    properties provided by each base class. These include signals and slots
-    as well as normal member functions.
+    Returns the number of methods known to the meta-object system in this class,
+    including the number of properties provided by each base class. These
+    include signals and slots as well as member functions declared with the
+    Q_INVOKABLE macro.
 
     Use code like the following to obtain a QStringList containing the methods
     specific to a given class:
@@ -1245,6 +1246,10 @@ bool QMetaObject::invokeMethod(QObject *obj,
     tag(), and an access() specifier. You can use invoke() to invoke
     the method on an arbitrary QObject.
 
+    A method will only be registered with the meta-object system if it
+    is a slot, a signal, or declared with the Q_INVOKABLE macro.
+    Constructors can also be registered with Q_INVOKABLE.
+
     \sa QMetaObject, QMetaEnum, QMetaProperty, {Qt's Property System}
 */
 
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp
index e33b7d5..e1b4232 100644
--- a/src/corelib/tools/qdatetime.cpp
+++ b/src/corelib/tools/qdatetime.cpp
@@ -1538,7 +1538,7 @@ int QTime::msec() const
 
     If \a format is Qt::ISODate, the string format corresponds to the
     ISO 8601 extended specification for representations of dates,
-    which is also HH:MM:SS. (However, contrary to ISO 8601, dates
+    which is also HH:mm:ss. (However, contrary to ISO 8601, dates
     before 15 October 1582 are handled as Julian dates, not Gregorian
     dates. See \l{QDate G and J} {Use of Gregorian and Julian
     Calendars}. This might change in a future version of Qt.)
@@ -2461,7 +2461,7 @@ void QDateTime::setTime_t(uint secsSince1Jan1970UTC)
 
     If the \a format is Qt::ISODate, the string format corresponds
     to the ISO 8601 extended specification for representations of
-    dates and times, taking the form YYYY-MM-DDTHH:MM:SS[Z|[+|-]HH:MM],
+    dates and times, taking the form YYYY-MM-DDTHH:mm:ss[Z|[+|-]HH:mm],
     depending on the timeSpec() of the QDateTime. If the timeSpec()
     is Qt::UTC, Z will be appended to the string; if the timeSpec() is
     Qt::OffsetFromUTC the offset in hours and minutes from UTC will
diff --git a/src/corelib/tools/qlist.cpp b/src/corelib/tools/qlist.cpp
index e68ddd5..18bfe24 100644
--- a/src/corelib/tools/qlist.cpp
+++ b/src/corelib/tools/qlist.cpp
@@ -460,8 +460,8 @@ void **QListData::erase(void **xi)
 
     Note that the internal array only ever gets bigger over the life
     of the list. It never shrinks. The internal array is deallocated
-    by the destructor and by the assignment operator, when one list
-    is assigned to another.
+    by the destructor, by clear(), and by the assignment operator,
+    when one list is assigned to another.
 
     Here's an example of a QList that stores integers and
     a QList that stores QDate values:
diff --git a/src/declarative/qml/qdeclarativetypeloader.cpp b/src/declarative/qml/qdeclarativetypeloader.cpp
index 168c151..82197dc 100644
--- a/src/declarative/qml/qdeclarativetypeloader.cpp
+++ b/src/declarative/qml/qdeclarativetypeloader.cpp
@@ -65,6 +65,11 @@ The QDeclarativeDataLoader invokes callbacks on the QDeclarativeDataBlob as data
 */
 
 /*!
+    \class QDeclarativeTypeLoader
+    \internal
+*/
+
+/*!
 \enum QDeclarativeDataBlob::Status
 
 This enum describes the status of the data blob.
diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp
index f7d07a5..1714442 100644
--- a/src/gui/image/qpnghandler.cpp
+++ b/src/gui/image/qpnghandler.cpp
@@ -58,6 +58,29 @@
 #include <pngconf.h>
 #endif
 
+#if PNG_LIBPNG_VER >= 10400 && PNG_LIBPNG_VER <= 10502 \
+        && defined(PNG_PEDANTIC_WARNINGS_SUPPORTED)
+/*
+    Versions 1.4.0 to 1.5.2 of libpng declare png_longjmp_ptr to
+    have a noreturn attribute if PNG_PEDANTIC_WARNINGS_SUPPORTED
+    is enabled, but most declarations of longjmp in the wild do
+    not add this attribute. This causes problems when the png_jmpbuf
+    macro expands to calling png_set_longjmp_fn with a mismatched
+    longjmp, as compilers such as Clang will treat this as an error.
+
+    To work around this we override the png_jmpbuf macro to cast
+    longjmp to a png_longjmp_ptr.
+*/
+#   undef png_jmpbuf
+#   ifdef PNG_SETJMP_SUPPORTED
+#       define png_jmpbuf(png_ptr) \
+            (*png_set_longjmp_fn((png_ptr), (png_longjmp_ptr)longjmp, sizeof(jmp_buf)))
+#   else
+#       define png_jmpbuf(png_ptr) \
+            (LIBPNG_WAS_COMPILED_WITH__PNG_NO_SETJMP)
+#   endif
+#endif
+
 #ifdef Q_OS_WINCE
 #define CALLBACK_CALL_TYPE        __cdecl
 #else
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp
index de2d87e..e1df267 100644
--- a/src/gui/kernel/qevent.cpp
+++ b/src/gui/kernel/qevent.cpp
@@ -142,8 +142,7 @@ QInputEvent::~QInputEvent()
     and QWidget::mouseMoveEvent() to receive mouse events in your own
     widgets.
 
-    \sa QWidget::setMouseTracking() QWidget::grabMouse()
-    QCursor::pos()
+    \sa QWidget::setMouseTracking() QWidget::grabMouse() QCursor::pos()
 */
 
 /*!