185 lines
7.9 KiB
Groff
185 lines
7.9 KiB
Groff
Qt 5.4.1 is a bug-fix release. It maintains both forward and backward
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compatibility (source and binary) with Qt 5.4.0 except on Windows
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when using MSVC 2012 or MSVC 2013. See note below.
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For more details, refer to the online documentation included in this
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distribution. The documentation is also available online:
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http://doc.qt.io/qt-5.4/
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The Qt version 5.4 series is binary compatible with the 5.3.x series.
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Applications compiled for 5.3 will continue to run with 5.4 with the
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exception of on Windows when using MSVC 2012 or MSVC 2013. See note
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below.
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Some of the changes listed in this file include issue tracking numbers
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corresponding to tasks in the Qt Bug Tracker:
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http://bugreports.qt.io/
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Each of these identifiers can be entered in the bug tracker to obtain more
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information about a particular change.
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****************************************************************************
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* Important Behavior Changes *
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****************************************************************************
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- Restored binary compatibility with Qt 5.3.2 on Windows when using MSVC
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2012 or MSVC 2013. This means that Qt 5.4.1 is no longer binary compatible
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with Qt 5.4.0 when using either of those compilers.
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- [QTBUG-42594] OS X binary package: fixed incorrect linking to libraries in
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/opt/local/lib
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****************************************************************************
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* Library *
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****************************************************************************
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QtCore
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------
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- [QTBUG-43893] Fixed memory leak in qSetMessagePattern
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- [QTBUG-43513] QXmlStreamReader: Correctly parse XML containing NUL bytes
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in the input stream
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- [QTBUG-43352] QTemporaryDirectory: Properly clean up in case of a failure
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- [QTBUG-43827] Fixed regression in QSortFilterProxyModel which crashed when
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sorting a tree model
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QtGui
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-----
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- [QTBUG-44273] Fixed misplacement of outlined text with native text rendering
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- [QTBUG-44147] Fixed VNC not working on some VNC servers
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- [QTBUG-43850] Fixed crash with multi-threaded font usage
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- [QTBUG-43850] Made the old harfbuzz fallback available at runtime
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- Improvements to the experimental high-dpi support
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- [QTBUG-43318] Better resolving of GLES3 functions to avoid issues when deploying
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on systems with GLES 2.0 only
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QtWidgets
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---------
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- [QTBUG-43830] Fixed crash in stylesheets when styling QProgressBar
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- [QTBUG-43663] QColorDialog: Don't lose focus while color picking
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QtNetwork
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---------
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- [QTBUG-43793] Fixed disconnections of QSSLSocket after starting encryption
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QtSql
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-----
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- [QTBUG-36211] qpsql: Added timezone support for datetime fields.
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- qodbc: Fixed converted string values on Microsoft SQL Server 2012
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- [QTBUG-43874] QSqlQuery: Fixed failure of multiple execBatch() calls after
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a single prepare() call
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QtPrintSupport
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--------------
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- [QTBUG-43124] Fixed QPrinter::{width,height} return values
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****************************************************************************
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* Platform Specific Changes *
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****************************************************************************
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Linux/XCB
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---------
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- [QTBUG-43436] Fixed regression when drag and drop to other applications
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- [QTBUG-43809] Turned off font hinting when doing high DPI scaling
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- [QTBUG-43743] Fixed constantly resizing bigger window when devicePixelRatio is
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greater than 1
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- [QTBUG-43713] Fixed problems with multiple screens with different device pixel
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ratios regarding window mapping and font sizes.
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- [QTBUG-43688] Fixed physical DPI and size for rotated screens on X11
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- [QTBUG-43049] Fixed grabKeyboard and grabMouse
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- [QTBUG-36862] Now sends a leave event to the other window when a popup shows
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which grabs the input
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- [QTBUG-41590] Turned off subpixel gamma-correction on XCB
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- Added support for SelectionClientClose in QXcbClipboard
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- Fixed -nograb and -dograb arguments
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- [QTBUG-43623] Fixed use after free
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- [QTBUG-43436] Fixed regression in DnD. Make sure to preserve the QDrag until all
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data has been received.
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OS X
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----
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- [QTBUG-42952] macdeployqt: Fixed incorrect links to QtQuick plugin libraries
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- [QTBUG-43061] Fixed namespacing of QNSViewMouseMoveHelper
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- [QTBUG-43471] Fixed regression with Cut/Copy/Paste menu items staying disabled
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after a filedialog was closed
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- [QTBUG-42728] Fixed crash in QAction::setFont() when the font is unknown
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- qt_mac_loadMenuNib: Prevent stale NIB files by diffing file size
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- [QTBUG-43710] Fixed memory leak in QUrl::toCFUrl()
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- [QTBUG-43061] Fixed namespacing of QNSViewMouseMoveHelper
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- [QTBUG-40449] QMacPasteboardMimeFileUri: Use file paths instead of file references
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- [QTBUG-36787] Fixed crashes occurring during PAC detection in
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QNetworkProxyFactory::systemProxyForQuery()
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Windows
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-------
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- [QTBUG-44021][QTBUG-35734] Fixed standard shortcuts when using a
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non-Latin keyboard layout
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- ANGLE: Fixed initialization of contexts
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- [QTBUG-43832] Delayed the creation of static OpenGL context
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- [QTBUG-43870] Fallback to ANGLE when OpenGL 1.x is detected
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- [QTBUG-43466] Use the chosen DnD effect in drag enter/move for drop
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- [QTBUG-41162] Fixed regression with dialogs not rendering when WA_TransluentBackground
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is used
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- [QTBUG-43833] Fixed crash when focus window does not have a native window
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- [QTBUG-43263] Added infrastructure for GPU-specific GL renderers
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- [QTBUG-43263] Added support for GPU detection
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- [QTBUG-41782] Prevent buffer over-run when getting the glyph images
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- [QTBUG-43420] Removed check for minimum/maximum size constraints
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- [QTBUG-43308] Release mouse capture when window blocked by modal window
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- [QTBUG-43082] Fixed PDF output when embedding fonts with a large internal leading
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- [QTBUG-43343] Pass on any unhandled multimedia keys back to the system
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- [QTBUG-43252] Do not register windows obtained by QWindow::fromWinId() for touch
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- [QTBUG-43252] Fixed window geometry when using QWindow::fromWinId()
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- [QTBUG-40578] Skip calculating margins for Qt::FramelessWindowHint
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- [QTBUG-36318] Handle WM_WINDOWPOSCHANGING during window creation
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- [QTBUG-42564] Brought FreeType rendering up to par with other platforms
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- [QTBUG-36220] [QTBUG-36318] Implement heightForWidth()
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- [QTBUG-40691] Correctly associate IME contexts
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- [QTBUG-40691] Added support for capabilities to QPlatformInputContext
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- Limit cursor cache to avoid hitting GDI resource limits
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- [QTBUG-43900] rcc: Fixed build failure on Windows XP / MingW 4.9
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- [QTBUG-41782] DirectWrite: Fixed possible buffer over-run in font handling
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Android
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-------
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- [QTBUG-39712] Fixed problems caused by surface creation/destruction
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iOS
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---
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- [QTBUG-43716] guard text responder from clearing selection
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WinRT
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-----
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- [QTBUG-43862] Fixed QCoreApplication::quit() to exit application.
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- [QTBUG-44196] Fixed click events being ignored when using pressAndHold.
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Windows Embedded
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----------------
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- [QTBUG-44022] Fixed finding windows and widgets
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QNX
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---
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- [QTBUG-43850] Fixed Harfbuzz-NG support
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****************************************************************************
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* Tools *
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****************************************************************************
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configure & build system
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------------------------
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- configure will now reject invalid -no-feature-* options.
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- pkg-config assisted libudev detection was fixed.
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- [QTBUG-43302][Android] The Android style is included when cross-building
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on Windows as well.
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- [QTBUG-43205][Unix] Fixed build D-Bus headers cannot be found.
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qmake
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-----
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- [QTBUG-39690][Windows] Fixed file separators in 'make clean'.
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- [QTBUG-40264][Unix] Fixed 'make distclean' for a dynamic library target.
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- [QTBUG-42678] 'make distclean' now removes .qmake.{stash|super}.
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- [QTBUG-43026][VS2010+] Fixed compilation of .rc files.
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- [QTBUG-43457][MSVC] Fixed QMAKE_TARGET.arch for amd64_x86 x-build.
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- INCLUDEPATH+=. is now unnecessary with all generators.
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