Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
275 lines
12 KiB
Groff
275 lines
12 KiB
Groff
Qt 4.8.4 is a bug-fix release. It maintains both forward and backward
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compatibility (source and binary) with Qt 4.8.0, 4.8.1, 4.8.2 and 4.8.3.
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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://qt-project.org/doc/4.8
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The Qt version 4.8 series is binary compatible with the 4.7.x series.
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Applications compiled for 4.7 will continue to run with 4.8.
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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 or the Merge Request queue
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of the public source repository.
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Qt Bug Tracker: http://bugreports.qt-project.org
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Merge Request: http://codereview.qt-project.org
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****************************************************************************
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* General *
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****************************************************************************
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General Improvements
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--------------------
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- Copyrights changed to Digia Plc
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- Add msvc2012 support
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****************************************************************************
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* Library *
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****************************************************************************
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QtGui
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-----
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- Fixed outline / fill inconsistencies in raster paint engine [QTBUG-26013]
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- Avoid crash caused by drag and drop and winId() [QTBUG-27263]
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- Cleanup CUPS tmp files [QTBUG-14724]
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- Fixed inconsistent rounding of square cap pens [QTBUG-26013]
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- Rotate non maximized windows
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- Fix crash when invalidating a QSortFilterProxyModel [QTBUG-27122]
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- Fix regression in QTextDocument::toHtml() with font pixel size [QTBUG-25778]
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- qpa: improve DirectFB performance
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- qpa: extend drawPixmap capabilities
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- qpa: add non-opaque fill support
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- Fix calculation of logical child index for row headers
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- qpa: Fix rendering issue in blitter paint engine
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- Introducing the PlatformPanel event type
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- Pass NEON_ASM directly to SOURCES
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- Enable NEON compilation on qcc compilers
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- Fix number of available printers in CUPS support
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- Mangle QNSApplication into a namespace when Qt is configured as such
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- Mangle QNSApplication and methods into a namespace
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- QComboBox::currentText: correct documentation
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- QComboBox: mention insert policy in context of editable property
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- Fixed cosmetic line drawing where begin and end points are equal [QTBUG-25153]
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- Fix a regression with regards to hfw behavior in QStackedWidget [QTBUG-24758]
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- Close popups on non-client area mouse press [QTBUG-1894, QTBUG-26120, QTBUG-26465, QTBUG-26827]
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- Use the right properties when checking the frame's margins [QTBUG-22173]
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- qpa: Fix drawPixmap rendering using CompositionMode_Source in DirectFB
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- Fixed crash on destruction of animating QDockWidget in a QMainWindow
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- Fixed GCC 3.4 build with sse2 enabled
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- QHeaderView - no big update work if updates are disabled
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- QHeaderView - length returns wrong value fix
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- QHeaderView - fix minor bug in visualIndexAt
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- Fixing font database memoryleak
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- Fix a crash in QFileDialog when selecting an invalid name filter
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- QHeaderView - correct drop on manual QHeaderView sectionmove [QTBUG-14814]
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- Fix submenu navigation [QTBUG-20094]
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- QWindowsVistaStyle: Restore altered brush origin [QTBUG-27828]
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- HeaderView - call invalidateCachedSizeHint() on clear [QTBUG-22528]
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- Fix GIF image decoding: do not zero transparent pixels
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- qpa: Fix rendering issue in blitter engine (negative scaling factors)
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- Windows: Fixed handling of key events containing ctrl modifier [QTBUG-10781]
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- Fix scrolldown arrow not showing on popup for QMenu [QTBUG-27445]
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- Fix zero-duration animations running Backwards [QTBUG-27969]
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QtNetwork
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---------
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- Disable SSL compression by default
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- HTTP header may be damaged - fix, unit test [QTBUG-27161]
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- Bypass proxy for local connections
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- Implementation of the BlackBerry Qt Proxy support
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- introduce configure switch to use system proxies by default
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- fix bug in QLocalSocket::waitForReadyRead on Windows [QTBUG-27816]
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- Fix compile issue with building with openssl and in a namespace [QTBUG-25207]
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QtCore
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------
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- Include the signal code in the argument of (dis)connectNotify()
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- QElapsedTimer: Fix typo in restart() documentation
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- Prevent an overflow warning in assertions
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- QTranslator: Use resource memory instead of copying it
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- Fix for memory leak in ResultStore [QTBUG-27224]
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- QString doesn't work with old ABI on ARM [QTBUG-15784]
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- Make the qatomic classes work in ARMv5 OABI
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- Fix regression introduced in QFileSystemEntry::path()[QTBUG-27356]
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QtDBus
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------
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- Make QtDBus work again with D-Bus 1.0 and 1.1
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- Fix QDBusServer with more than one connection [QTBUG-24921]
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QtSql
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-----
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- Fix error when inserting to tables with datetime fields with QODBC [QTBUG-2192]
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- QtSql: Correct documented default precision policy [QTBUG-27482]
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- fix binding of bool type in mysql driver [QTBUG-27763]
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Declarative
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-----------
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- EngineDebug: Updated and renamed service
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- Ensure child items are updated even if the parent item has no content [QTBUG-26846]
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- Use QVarLengthArray when creating the connectNotify() argument
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- Fix QObject::receivers() within connectNotify()
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- QDeclarativeTrace patch for a custom trace instance
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- Fix access to uninitialised memory that might lead to crashes [QTBUG-23214]
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- QDeclarativeTypeLoader: Avoid stat() calls to . and ..
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- Make the rules for redirects a bit stricter
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OpenGL
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------
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- Fixed text drawing in OpenGL 2 paint engine [QTBUG-24453]
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- Fixed potential use of uninitialized variable in qgl.cpp [QTBUG-26952]
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- QGLTextureGlyphCache: Fix text rendering artifacts on NVIDIA [QTBUG-26444]
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- Fixed memory leak in assign operator of QGLBuffer
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Plugins
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-------
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- Accessibility: itemviews check for valid model
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3rdParty
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--------
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- Fix mmap usage (ExecitableAllocatorFixedVMPool.cpp)
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- Quicktime: On 32bit applications it would not get out of the waiting state
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****************************************************************************
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* Platform Specific Changes *
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****************************************************************************
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Qt for Linux/X11
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----------------
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- clear XSizeHints before use [QTBUG-15418]
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- Don't mouse-wheel-scroll QScrollBar when disabled [QTBUG-27308][QTBUG-21534]
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- Fix realpath() call to older POSIX platforms
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- When x-compiling on Linux the host tools doesn't have Windows' executable suffix
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- Fix debugger detection when running on Linux [QTBUG-27632]
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Qt for Windows
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--------------
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- Add msvc2012 support
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- Fix g++/MinGW compiler warnings
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- fix examples/script/qscript for MSVC [QTBUG-13496]
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- Fix MinGW-w64 compilation
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- Partial Revert "Disable pkg-config, when x-compiling for mingw"
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- Never compile QPA with EGL support on Windows
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- Fixed potential crash in wglCreatePbufferARB() on Windows [QTBUG-27331]
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- Fix Drag and Drop with Native Widgets [QTBUG-27265]
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Qt for Mac OS X
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---------------
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- Update the state of native menus correctly on Mac [QTBUG-25544,QTBUG-26399,QTBUG-7538]
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- Enable HiDPI mode for retina displays
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- Fix issue with mispositioned family name i QFontComboBox [QTBUG-26691]
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- Load Mac specific resources in a static build [QTBUG-25391]
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- Fixed float->int error in OS X Mouse Event Handling [QTBUG-27273]
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- Refactor coreservices -> ios & QT_NO_CORESERVICES -> Q_OS_IOS
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- Ensure that QApplication is cleaned up after itself on Mac [QTBUG-24248]
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- Prevent a crash when a merged action is removed [QTBUG-24917]
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- Add Proxy Auto Config support (PAC) on Mac [QTBUG-2069, QTIFW-28]
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- Mac: Correct writingSystem check value for Chinese[QTBUG-27130]
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- Cocoa: QPrintDialog does not show/closes down immediatly
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- Don't use Cocoa code unconditionally [QTBUG-27960]
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- When clicking on a menu item which has a sub menu it should not close [QTBUG-10706]
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Qt for Symbian
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--------------
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- Move SRCDIR definition to .pro file
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- Fix symbian QtCore deffile (for QObjectPrivate)
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- Fix symbian QtCore deffiles (for QUrl::detach)
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- Handle Qt input hints for email and url editors
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Qt for Blackberry\QNX
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---------------------
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- Change suffix for separate debug files
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- Fix bug on window hierarchy list
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- Use assert on QBBWindow destructor
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- Don't show the virtual keyboard when focusing an item view
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- Enable support for hardware buttons in QPA plugin
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- Add some optional debug output to event dispatcher
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- Do not initially commit all memory used in RegisterFile
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- QNX: Remove the busy loop work around for bps ignoring timeout bug
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- QNX: Remove workaround for BPS bug
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- QNX: Fix input lag
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- QNX: Fix crash in QBBNativeInterface::nativeResourceForWidget()
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- Support input method hints
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- Fix hardware button detection on the BB Dev Alpha
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- Fixed crash in blackberry platform plugin shutdown
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- Blackberry platform plugin: Open locale object read-only
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- BlackBerry: Use real DPI instead of hardcoded value
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- QNX: Add and remove screens dynamically
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- Blackberry: Emit aboutToBlock() and awake() correctly in the dispatcher
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- Blackberry: Populating the QCoreApplicationData
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- GL Window needs to update after an orientation change
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- Blackberry: implemented "orientation lock" widget attribute
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- QNX: only enable NEON instructions for supported architectures (ARM)
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- BlackBerry: Change base font sizes from pixels to points
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- Blackberry: Fix QCoreApplication::applicationFilePath() performance
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- QNX: Use inotify on QNX systems that support it
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- BlackBerry: Query dynamic buffer count at runtime
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- Blackberry: Fix for slowness of touch move events
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- Blackberry: Fixes QWindowSurface::grabWidget
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- QNX: Use extra information in dirent to avoid stat() calls
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- QNX: Remember information on whether a file is a link
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- Blackberry bearer plugin: Only Report working interfaces as active
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- Removed usage of pipe in Blackberry event dispatcher
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- Adding PAC and exclusion list support to BlackBerry Qt proxy implementation.
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- QNX: Fix build with QNX SDP 6.5
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- Use slogger2 for logging on Blackberry instead of writing to stderr
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- Blackberry fixed crash when plugging in a secondary display
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Other
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-----
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- Fix build for platforms that use QPA other than IOS
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****************************************************************************
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* Tools *
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****************************************************************************
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Assistant
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---------
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- Fixed window raise issue when handling remote commands [QTBUG-25407]
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Designer
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--------
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- Fix gcc 4.6 warnings about assigned/unused variables in Qt Designer
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Configure
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---------
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- Mac features don't belong on cross mingw target
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- Use qmake to get PKG_CONFIG in configure script
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- Postpone pkg-config detection until after qmake is built
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- Undo variable renaming in backport
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- Unscramble option help text
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- Smuggle QT_BUILD_TREE to device_config.prf even during tests
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- Find qdevice.pri even for installed qt builds
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- configure: state compiler explicitly when testing for supported flags
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- Support other platform names on configure.exe
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- x-compile with mingw: fix codec linker errors [QTBUG-27618]
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- Fix syntax error on configure.exe source code.
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mkspecs
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--------
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- Blackberry mkspecs: Refine compiler options
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- optimize loading of qconfig.pri & qdevice.pri somewhat
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- Remove the -falign-stack option from ICC's mkspec
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- don't set QT_BUILD_DIR as a side effect
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qmake
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-----
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- Add -pipe option of win32-g++'s QMAKE_CFLAGS
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- Fix XCode generator for qmake when generating for XCode 4.5 and later
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- Revert "qmake vcxproj generator: map TARGET_EXT to $(TargetExt)" [QTBUG-26782, QTBUG-27554]
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- qmake: fix .pc install target dir separators on windows
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- Updated and fixed win32-icc mkspec for ICC 12.1 or better
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Other
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-----
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- Register Qt 4.7 import on-demand, instead of at startup
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- Update Traditional Chinese translation
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- Doc: Update QThread class ref to reflect changes since Qt 4.4 [QTBUG-16358]
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- Minor fixes to the QLocale data parser/generator
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- Update Qlocale data with CLDR 1.9.1
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- Update Qlocale data with CLDR 2.0.0
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- Fix code convention docs [QTBUG-27852]
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