289 lines
10 KiB
Groff
289 lines
10 KiB
Groff
Qt 5.6.3 is a bug-fix release. It maintains both forward and backward
|
|
compatibility (source and binary) with previous Qt 5.6.x releases.
|
|
|
|
For more details, refer to the online documentation included in this
|
|
distribution. The documentation is also available online:
|
|
|
|
http://doc.qt.io/qt-5/index.html
|
|
|
|
The Qt version 5.6 series is binary compatible with the 5.5.x series.
|
|
Applications compiled for 5.5 will continue to run with 5.6.
|
|
|
|
Some of the changes listed in this file include issue tracking numbers
|
|
corresponding to tasks in the Qt Bug Tracker:
|
|
|
|
https://bugreports.qt.io/
|
|
|
|
Each of these identifiers can be entered in the bug tracker to obtain more
|
|
information about a particular change.
|
|
|
|
*****************************************************************************
|
|
* License Changes *
|
|
*****************************************************************************
|
|
|
|
- Static libraries that are linked into executables (winmain and
|
|
qopenglextensions) are now licensed under BSD _and_ commercial licenses.
|
|
|
|
******************************************************************************
|
|
* Important Behavior Changes *
|
|
******************************************************************************
|
|
|
|
- QPluginLoader:
|
|
* [QTBUG-49061] QPluginLoader no longer performs the actual unloading of
|
|
the plugin either on destruction or when unload() is called. This does
|
|
not affect QLibrary and QLibrary::unload().
|
|
|
|
******************************************************************************
|
|
* Library *
|
|
******************************************************************************
|
|
|
|
QtCore
|
|
------
|
|
|
|
- QDir:
|
|
* [QTBUG-58390] Fixed the implementation of mkpath() to not attempt to
|
|
mkdir directories that already exist, especially those in automount
|
|
filesystems (like /home).
|
|
|
|
- QHash / QMultiHash:
|
|
* [QTBUG-60395] Fixed a bug that caused operator== not to return true if
|
|
two containers had the elements with duplicate keys but in different
|
|
order.
|
|
|
|
- QLocale:
|
|
* [QTBUG-59159] Fixed the parsing of day-of-week names that start with the
|
|
name of another day.
|
|
|
|
- QObject:
|
|
* [QTBUG-59500] disconnectNotify() is now called when a connection is
|
|
disconnected using its QMetaObject::Connection handle.
|
|
* [QTBUG-52439] Fixed a bug that would cause applications compiled with the
|
|
Intel compiler to fail to connect signals and slots.
|
|
|
|
- QUrl:
|
|
* [QTBUG-60364] Fixed a bug that caused certain domain names that look
|
|
like Internationalized Domain Names to become corrupt in decoded forms
|
|
of QUrl, notably toString() and toDisplayString().
|
|
* Updated the table of valid top level domains
|
|
|
|
- QVarLengthArray:
|
|
* Fixed a bug involving appending an item already in the container to
|
|
the container again.
|
|
* [QTBUG-57277] Fixed a crash when initializing the array with an empty
|
|
std::initializer_list.
|
|
|
|
QtSql
|
|
-----
|
|
|
|
- MySql
|
|
* Fixed the build of MySql plugin with MySql 5.0
|
|
* [QTBUG-53397] Fixed the parsing of tinyint(1) when used via prepared
|
|
statements.
|
|
|
|
- PostgreSQL:
|
|
* [QTBUG-59524] Fixed datetime formats when the system locale doesn't use
|
|
arabic numerals
|
|
|
|
QtDBus
|
|
------
|
|
|
|
- QDBusServer
|
|
* [QTBUG-55087] Fixed a bug causing certain messages that arrive soon after
|
|
the client connects not to be processed.
|
|
|
|
QtNetwork
|
|
---------
|
|
|
|
- QNetworkInterface
|
|
* Fixed the reporting of virtual interfaces on Linux.
|
|
|
|
- QSslSocket
|
|
* [QTBUG-43388][QTBUG-55170] Fixed a bug that caused the read buffer's max
|
|
size not to be respected when using SecureTransport
|
|
* [QTBUG-49554] Made sure that the QSslConfiguration is up-to-date when the
|
|
QNetworkReply::encrypted() signal is emitted.
|
|
|
|
QtGui
|
|
-----
|
|
|
|
- Various fixes to our high DPI support.
|
|
|
|
- CSS parser:
|
|
* [QTBUG-53919] Fixed a crash while parsing malformed CSS.
|
|
|
|
- PDF writer:
|
|
* [QTBUG-56489] Monochrome images are now handled correctly.
|
|
|
|
- QImage:
|
|
* Fixed a crash when rendering to GrayScale8 images.
|
|
* [QTBUG-56252] Fixed an illegal memory access when rotating images.
|
|
* [QTBUG-59211] Improved rejection of corrupt images with invalid header
|
|
info.
|
|
|
|
- QMatrix4x4:
|
|
* operator*=() now calculates the correct result even if the RHS and LHS
|
|
are the same object.
|
|
|
|
- QPainter
|
|
* [QTBUG-14614] Fixed a read-after-free when using gradients.
|
|
* [QTBUG-56969] Fixed painting artifacts for certain dashed lines.
|
|
|
|
- Text:
|
|
* [QTBUG-55222] Always return a correct list of fallback fonts
|
|
* [QTBUG-55255][QTBUG-56714] Trailing whitespace are now properly taken
|
|
into account when shaping lines
|
|
* [QTBUG-53911] Fixed a crash that could happen if you were doing many
|
|
different text layouts with different fonts and superscript or
|
|
subscript alignment.
|
|
* [QTBUG-56659] Fixed a regression where raster fonts on Windows were
|
|
detected as smoothly scalable and thus rendering with said fonts in Qt
|
|
Quick would break.
|
|
* [QTBUG-51223] Fixed synthesized oblique for non-latin text on
|
|
platforms using the basic font database, such as Android.
|
|
* [QTBUG-56714] Fixed a bug where a no-break space would sometimes cause
|
|
the first character of the containing line to not be displayed.
|
|
* [QTBUG-48005] Fixed clipping errors and too small bounding rects for
|
|
some right-to-left text.
|
|
* [QTBUG-57241] Fixed a crash for very tall glyphs.
|
|
* [QTBUG-55569] Fixed Myanmar rendering with some fonts.
|
|
* [QTBUG-56659] Fixed the reporting of whether fonts are smoothly scalable
|
|
on Windows.
|
|
* [QTBUG-58364][QTBUG-42074][QTBUG-57003] Formatting characters are now
|
|
accepted as valid input.
|
|
|
|
QtWidgets
|
|
---------
|
|
|
|
- Input:
|
|
* [QTBUG-42074][QTBUG-57003] Characters in Private Use Area, as well as
|
|
zero-width joiners and zero-width non-joiners are now accepted as input
|
|
in QLineEdit and QTextEdit.
|
|
|
|
- QDockWidget:
|
|
* [QTBUG-7460][QTBUG-52354] Size of widgets no longer changed just because
|
|
they are in a floating dock.
|
|
* [QTBUG-58036] Dock widgets now have the correct parent after a drag.
|
|
* [QTBUG-58049] Fixed clearing the dock indicator when not over a floating
|
|
dock group window.
|
|
|
|
- QMainWindow:
|
|
* [QTBUG-56628] Fixed crash using takeCentralWidget when the central
|
|
widget was not set.
|
|
|
|
- QPixmapStyle:
|
|
* Now handles progress bars with minimum != 0 correctly.
|
|
|
|
- QPopup
|
|
* [QTBUG-57292] Popups blocked by modal dialogs are now properly closed.
|
|
|
|
- QTextEdit
|
|
* [QTBUG-55758] Placeholder text is no longer shown while composing text.
|
|
|
|
- QTooltip:
|
|
* [QTBUG-55523] QTooltip is now properly hidden when a close event is
|
|
received.
|
|
* [QTBUG-55523] Tooltips no longer prevent closing of the app on
|
|
lastWindowClosed()
|
|
|
|
- QWidget:
|
|
* [QTBUG-50589] Show and hide events are now properly sent to children on
|
|
minimize/restore.
|
|
* [QTBUG-53068] Fixed enter/leave events on popup menus.
|
|
|
|
- Style sheets:
|
|
* [QTBUG-55597] Now honors the font set on HeaderView section.
|
|
|
|
******************************************************************************
|
|
* Platform-specific Changes *
|
|
******************************************************************************
|
|
|
|
Android
|
|
-------
|
|
|
|
- [QTBUG-44697] Removed old work-around which was causing OpenGL shader
|
|
compilation to fail on updated Android emulators.
|
|
|
|
Darwin
|
|
------
|
|
|
|
- [QTBUG-61034] QT_NO_EXCEPTIONS is now correctly set for Objective C++
|
|
source files.
|
|
- [QTBUG-57165] Made QDir::tempPath() return the same directory as
|
|
NSTemporaryDirectory, instead of a hardcoded "/tmp".
|
|
- [QTBUG-55896] Fixed a bug that would cause QFileSystemWatcher to fail to
|
|
watch certain paths containing non-ASCII characters.
|
|
- [QTBUG-56124] Fixed a bug that would cause data corruption in QSettings
|
|
when storing QStrings containing NULs, when storing to native format.
|
|
|
|
- iOS specific:
|
|
* Starting from iOS 10, Apple requires all apps that need access to photos
|
|
to have the key 'NSPhotoLibraryUsageDescription' in the Info.plist.
|
|
Therefore, to get the same support in Qt (when, e.g., using a file
|
|
dialog), the Info.plist assigned to QMAKE_INFO_PLIST will need this key
|
|
as well.
|
|
* [QTBUG-49893] The shortcuts bar on iPad is now hidden when showing menus.
|
|
|
|
- macOS specific:
|
|
* Speech to text dictation now works for Qt text input.
|
|
* Various bug fixes to menu bar handling.
|
|
|
|
QNX
|
|
---
|
|
|
|
- Qt can now handle more than 256 file descriptors open in the same process,
|
|
up to a limit of 1000.
|
|
|
|
WinRT
|
|
-----
|
|
|
|
- Various fixes in our event and timer handling.
|
|
|
|
X11
|
|
---
|
|
|
|
- [QTBUG-55942] Qt::WindowNoState event is no longer sent when hiding
|
|
minimized windows.
|
|
- [QTBUG-49645] Fixed keyboard modifier state for drops from external apps.
|
|
- [QTBUG-48795] Fixed the keyboard state when processing key events.
|
|
|
|
******************************************************************************
|
|
* Compiler Specific Changes *
|
|
******************************************************************************
|
|
|
|
Visual Studio
|
|
-------------
|
|
|
|
- Visual Studio 2017 is now supported.
|
|
- [QTBUG-56594] PDB files are now properly generated even for static builds.
|
|
|
|
******************************************************************************
|
|
* Tools *
|
|
******************************************************************************
|
|
|
|
configure
|
|
---------
|
|
|
|
- Fixed builds that explicitly asked for -sdk iphoneos.
|
|
- [QTBUG-56388] Fixed the detection of the Microsoft compiler version when
|
|
the CL environment variable was set or when the compiler was configured to
|
|
another language (other than English).
|
|
|
|
qmake
|
|
-----
|
|
|
|
- [QTBUG-55505] Fixed an issue with iOS when the project path had a
|
|
whitespace.
|
|
- [QTBUG-56289] When cross-compiling on Windows to Unix targets, qmake no
|
|
longer generates chmod calls.
|
|
- [QTBUG-53905] Fixed qmake not to run moc twice on Objective C++ sources
|
|
listed in the OBJECTIVE_SOURCES variable.
|
|
- [QTBUG-56507] Fixed builds where a lex source refers to a file generated
|
|
by yacc.
|
|
- [QTBUG-57090][Darwin] Fixed the installation of asset catalog files.
|
|
|
|
qdbusxml2cpp
|
|
------------
|
|
|
|
- [QTBUG-21577] Fixed the generation of signals when the direction argument
|
|
was inverted from expected.
|