qt6windows7/dist/changes-3.2.1

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2023-10-30 06:33:08 +08:00
Qt 3.2.1 is a bugfix release. It maintains both forward and backward
compatibility (source and binary) with Qt 3.2.0
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* General *
****************************************************************************
Compilers
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Small fixes to build with gcc-3.4. Build fix for the DB2 Sql driver
on Borland. Work around a compiler bug in Sun Forte 6. Fix a build
issue for 64bit HP/UC.
Qt Motif Extension
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Document a known problem related to clipboard and selection handling
between Qt and Motif components. See the Qt Motif Extension
documentation for a more detailed description of the problem.
Qt Designer
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Correctly remove connections to deleted actions from the meta
database.
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* Library *
****************************************************************************
General Fixes
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- QApplication
Update arguments passed to the constructor correctly when
arguments have already been processed.
- QDockWindow
Fix a regression against 3.1.2 with minimized dock windows.
- QDom
Fix a bug in ownerDocument()
- QFontDialog
Fix to small usability regressions from 3.1.2.
- QLineEdit
Fix regression against 3.1.2: textChanged signal after
setText("") should contain a non null string.
- QMotifDialog [Qt Motif Extension]
- QMotifWidget [Qt Motif Extension]
Fix incorrect usage of XtSetArg(). In certain cases, some
variables would be incorrectly modified, resulting in
out-of-bounds memory access and/or crashes.
- QPainter/QFontMetrics
Fix some problems related to line breaking and size
calculation of multi line text layouts.
- QSplitter
Fix a problem with setCollapsible.
- QSqlCursor
Fix updates in tables without a primary key.
- Sql
Fix crash in odbc and db2 drivers when using binary fields.
- QTable
Fix possible crash in the QTable destructor.
- QWidgetStack
Fix a slight behavioral change in the sizeHint between 3.1.2
and 3.2.
- QApplication::reverseLayout
Fix some problems with dockwindows/toolbars in reverse layout
mode.
- QListView
Fix emitting of dropped().
Platform Specific Issues
------------------------
Windows:
- QFont
Fix possible memory corruption when printing.
Windows 98: Fix a problem with displaying of russian
text using the default font.
- QPainter
Fix a regression printing text in high resolution mode.
- QPrinter
Fix a problem in setPageSize().
Windows 95/98/Me: Fix a possible crash.
- QWaitCondition and QThread
Fix two possible race conditions.
- XP style
Fix resource leak.
- QString
QString::sprintf() work around a memory leak in the Windows C
runtime.
- Dnd
Fix problem with dragging URLs.
Reverted back accept(), ignore(), acceptAction() to 3.1.x behavior.
- IME framework
Better positioning of the IME composition window.
Mac:
- QStyle:
Smaller fixes to the Mac Style.
Some fixes for Panther.
- QFont
Fixes for arabic; speed improvements.
Make the NoAntialias flag work.
X11:
- QFont
Fix possible crash with broken open type fonts.
- QWidget
Fix possible crash in setMicroFocusHint().
- QPrinter
Fix possible crash when drawing text with opaque background.
Fix crash if printer tries to print to a nonexistant printer.
- QRegion
Fix drawing problem when using some complex clip
regions on the painter.
- IME framework
Fix a possible performance problem and server side memory
leak.
- DnD
Fix regression against 3.1.1 when dragging across multiple
screens.
Embedded:
- QApplication
Fix mouse event delivery bug with modal dialogs and touch
screens.
- QRegion
An empty rectangle will now create an empty region, like on
the other platforms.
- QPixmap
Preserve alpha channel in xform().
- QFont
Make setPixelSize() work correctly.
- QImage
Fix loading of BMP images.
- Build system
Make the -no-zlib option work correctly.