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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:34:13 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:34:13 (GMT)
commit67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch)
tree1dbf50b3dff8d5ca7e9344733968c72704eb15ff /dist/changes-4.3.2
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Long live Qt!
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+Qt 4.3.2 is a bug-fix release. It maintains both forward and backward
+compatibility (source and binary) with Qt 4.3.0 and Qt 4.3.1.
+
+The Qt version 4.3 series is binary compatible with the 4.2.x, 4.1.x and
+4.0.x series. Applications compiled for Qt 4.0, 4.1 or 4.2 will continue to
+run with Qt 4.3.
+
+****************************************************************************
+* General *
+****************************************************************************
+
+General Improvements
+--------------------
+
+- Legal
+ * This version adds the Academic Free License 3.0, Artistic License 2.0,
+ Zope Public License 2.1 and Eclipse Public License to the GPL
+ Exception for developers using the Open Source Edition of Qt.
+ See the Trolltech GPL Exception Version 1.1 page in the documentation
+ for more information.
+
+Tools
+-----
+
+- Designer
+ * [175822] Fixed incorrect behavior of the widget editing mode that
+ could occur when a form was resized.
+ * [174797] Fixed a crash that could occur when several commands were
+ redone in one go.
+
+Build System
+------------
+
+ * Enabled MSVC project generator for the Qt Open Source edition.
+ * Ensured that the QMAKE_CC and QMAKE_CXX variables are not defined in
+ the Xcode project generator to allow distributed (distcc) builds to
+ work again.
+ * [165183] Make DESTDIR work again in the Xcode generator.
+ * Fixed a bug in escape_expand() that could cause text to be corrupted.
+ * Updated the compiler notes for version 10.0.026 of the Intel C++
+ Compiler for Linux. Precompiled header support has been fixed in
+ this version of the compiler, so the -no-pch workaround is no longer
+ needed. Note that there is still one outstanding bug in the 64-bit
+ compiler that requires configuring and building Qt with -debug.
+ * Updated the compiler notes for HP-UX platforms and compilers.
+ * Introduced support for 32-bit builds on HP-UXi Itanium: hpuxi-acc-32.
+ * [163661] Fixed the dependency generator for ActiveQt server projects
+ and certain custom compilers
+ * [169756] Fixed mocinclude.tmp usage for Visual Studio 6.0 project
+ files for cases where the length of the includes exceeds the amount
+ allowed on the command line.
+ * [166407] Fixed the generated target rules when using YACCSOURCES.
+ * [156948] Ensured that QTPLUGIN libraries come before the Qt libraries
+ on the link line.
+ * Ensured that support for libtiff is not built if Qt is configured
+ without zlib support.
+ * [172629] Ensured that syncqt does not generate zero-size master
+ include files for modules that are not found.
+ * Fixed generation of dependencies for EXTRA_TARGETS.
+ * [159113] Ensured that the description for the Post Link build step in
+ VS 2003 does not contain any \n characters.
+
+I18n
+----
+ * Fixed a crash in lupdate/lrelease that could occur if the XML parser
+ reported an error.
+
+****************************************************************************
+* Library *
+****************************************************************************
+
+General Improvements
+--------------------
+
+- Qt Script
+ * QScriptEngine::evaluate() no longer throws a syntax error in the case
+ where the script contains no actual statements.
+ * [175714] Fixed parsing of octal numbers on Windows and Mac OS X.
+
+- Style Sheets
+ * QMainWindow now respects the background-image style property.
+ * [171858] Ensured that QPushButton uses the correct color when the
+ text-align property is set.
+ * Fixed various bugs in QMenu styling.
+ * [168286] Fixed a bug that prevented the background from being clipped
+ correctly when the border-radius and background-clip properties were
+ defined.
+ * Fixed a QComboBox styling bug where the popup would show an extra row
+ when a style sheet was used.
+ * [177168] Fixed a memory leak where QStyleSheetStyle is never
+ destroyed.
+ * [172315] Fixed a stack-overflow when using the isActiveWindow
+ property as a selector.
+
+- Text rendering
+ * [168625] Fixed rendering of text with perspective transforms on X11
+ and Qtopia Core.
+ * [173792] Fixed transformed rendering of non-scalable/bitmap Freetype
+ glyphs.
+
+- QAbstractItemView
+ * [168493] Fixed drag and drop regression when a parent item in a tree
+ doesn't allow item to be dropped on it.
+ * [174848] Fixed a crash that could occur if the row currently being
+ edited was removed.
+
+- QCalendarWidget
+ * [171532] Fixed keyboard navigation (pressing "w" doesn't select the
+ "Wed" cell anymore).
+ * [173852] Fixed SingleLetterDayNames mode for the Chinese language.
+
+- QColorDialog
+ * [153436] Fixed a crash in QColorDialog that could occur when choosing
+ a color in the Gray colorspace.
+
+- QColumnView
+ * Ensured that selectAll() selects all items in cases where the
+ selection range contained multiple items.
+ * [170751] Fixed incorrect selection behavior caused by clicking on a
+ previously selected folder.
+ * [170753] Prevented items from being reselected on deselection in some
+ cases.
+ * [170753] Ensured that the full path is selected when passing an index
+ to select.
+ * [170753] Fixed a bug that could occur when deselecting an item that
+ caused its parent to be deselected.
+
+- QCoreGraphicsPaintEngine
+ * [170352] Fixed aliased strokes that were drawn 1 pixel too far to the
+ left on Mac OS X versions < 10.4.
+ * [172006] Fixed point drawing with a scaled painter on Mac OS X.
+
+- QDataWidgetMapper
+ * [172427] Fixed a crash that could occur when submitting data from the
+ mapped widget to the model.
+
+- QDateTimeEdit
+ * [118867] Fixed a bug that prevented valid values from being entered
+ when certain range restrictions were applied.
+ * [171920] Fixed a bug with parsing long day names.
+
+- QDir
+ * [176078] Fixed a crash that could occur when entering directories with
+ very long path entries.
+
+- QDirIterator
+ * [176078] Fixed a crash that could occur when entering directories with
+ very long path entries.
+
+- QDockWidget
+ * [174249] Fixed bug where it was possible to dock into a minimized
+ QMainWindow.
+
+- QFile
+ * [175022] Fix regression in handle() on Windows.
+
+- QFileDialog
+ * Fixed possible deadlock.
+ * Ensured that selection changed signals are reconnected when setting a
+ filter on a dialog.
+ * [171158] Fixed a crash that could occur when using the Forward button
+ to navigate into a folder that was deleted.
+ * [166786] (Windows) Fixed bug that prevented some files from being
+ shown in certain cases.
+ * [165289] (Windows) Fixed issue that caused UNC paths to be ignored
+ when used as initial paths for a file dialog.
+ * [140539] (Windows) Dialog no longer accesses floppy drives
+ automatically when launched.
+
+- QFontDatabase
+ * [176450] Added some missing tr() calls and made all strings
+ localizable.
+
+- QFSFileEngine
+ * [177363] Fixed a bug in fileTime() that caused the time returned to
+ depend on whether or not it was called during a Daylight Saving Time
+ period.
+
+- QGLPixelBuffer
+ * [179143] (Windows) Fixed a memory leak that would occur when a
+ QGLPixelBuffer was deleted. This would appear as a slowdown in
+ performance to the user.
+
+- QGLWidget
+ * [169131] Fixed an issue with renderPixmap() where text drawn with
+ renderText() was clipped to the size of widget, not the resulting
+ pixmap.
+ * [175513] Fixed an issue with renderText() which would cause artifacts
+ when bitmap fonts were used.
+ * [172474] (Windows) Fixed an issue with disappearing text when using
+ renderText() together with renderPixmap().
+ * [173944] (Mac OS X) Fixed a crash that could occur when requesting a
+ GL context with an overlay.
+
+- QGraphicsItem
+ * [174299] Fixed and improved bounding rect calculations for most
+ standard items.
+
+- QGraphicsScene
+ * [174450] Flat items are now rendered correctly also when NoIndex is
+ set.
+
+- QGraphicsTextItem
+ * [174429] This item now respects QGraphicsItem::ItemClipsParentToShape.
+
+- QGraphicsView
+ * (X11) A workaround has been applied to resolve random clipping errors
+ that would sometimes leave trailing artifacts and horizontal/vertical
+ white lines in the viewport.
+
+- QHeaderView
+ * [178483] Prevented crash that could occur when recomputing the layout
+ under certain conditions.
+
+- QHttp
+ * [176822] Fixed a bug that caused POST requests to submit an empty body
+ after a proxy authentication request.
+ * [176403] QHttp no longer resets proxy settings on sockets set with
+ QHttp::setSocket() (regression from 4.2.3).
+ * [175170] Prevent live lock when response ends with a stray '\r'.
+ * [172763] Fixed a bug that caused QHttp to ask the proxy server to
+ connect to the wrong address when in SSL (non-caching) mode.
+ * [172775] Fixed the emission of the done() signal under some conditions
+ (mostly SSL only).
+
+- QImage
+ * [176831] Fixed a bug that caused conversions to Format_RGB16 to give
+ incorrect colors.
+ * [169908] Fixed a crash that could occur when reading 4 bits per pixel
+ uncompressed BMP images.
+
+- QItemDelegate
+ * [173969] QDoubleSpinBox editors now allow negative input.
+ * [179119] Item checkboxes were rendered without a margin.
+
+- QLabel
+ * Fixed a crash that could occur when changing the contents of a label
+ in a slot connected to the linkActivated() signal.
+
+- QLayout
+ * Fixed a performance regression from Qt 4.2 related to the introduction
+ of QStyle::layoutSpacing().
+
+- QLibrary
+ * [178304] Fixed a bug that caused a crash if QLibrary::errorString()
+ was called before QLibrary had a file name associated with it.
+
+- QListView
+ * [270837] Fixed assert that could occur when setting a root index with
+ no children in icon mode.
+
+- QMainWindow
+ * [175479] Fixed unified toolbar handling on Mac OS X to prevent
+ assertions in the layout engine.
+ * [174575] Several crashes fixed.
+
+- QMdiArea
+ * [173391] (Windows) Fixed bug where a subWindowActivated() signal was
+ not emitted when the top-level window was minimized.
+ * [173628] Fixed bug that could cause an endless resize loop when using
+ Qt::ScrollBarAsNeeded as the scroll bar policy.
+
+- QMdiSubWindow
+ * [176769] Fixed bug where the title bar font was not updated on
+ QEvent::FontChange.
+ * [173087] Ensured that double-clicking the system menu closes the
+ window.
+ * [173363] Fixed bug where the title bar was not immediately updated
+ after changing the window title.
+
+- QMenu
+ * [111348] QMenu now takes focus with the QPopupMenuReason.
+ * [176201] Fixed possible crash when clearing the menu from a triggered
+ signal.
+
+- QPainter
+ * [168621] Fixed an offset bug in drawing with perspective transforms.
+ * [172017] (X11 and OpenGL) Fixed drawing of non-cosmetic points with
+ the FlatCap cap style.
+ * [175010] Fixed some bugs related to dash offsets.
+ * [170517] Fixed issue with missing tab stops when painting to a
+ printer.
+
+- QPainterPath
+ * Fixed the behavior of addText() when used with italic fonts.
+ * [178515] Fixed QPainterPath::pointAtPercent() to work correctly on
+ line segments in a path.
+
+- QPicture
+ * [168621] Ensured that the correct scale is used when rendering to a
+ device with different x and y resolutions.
+
+- QPixmap
+ * Ensure that the proper color space is used in QPixmap::grabWindow() on
+ Mac OS X.
+
+- QPlastiqueStyle
+ * [174104] Fixed a regression in Plastique that caused spin boxes to
+ have incorrect heights.
+
+- QRasterPaintEngine
+ * [169997] Fixed aliased rendering of complex paths with a large number
+ of subpaths.
+ * [174914] Fixed use of QPainter::setOpacity() when drawing a pixmap
+ into a 16-bit buffer.
+ * [177919] Fixed a problem with drawing bitmaps.
+ * [177654] (Windows) Fixed an issue with transformed bitmaps being
+ returned as pixmaps.
+
+- QSqlQuery
+ * [173710] Fixed a bug that caused value() to return null-variants
+ instead of real values after re-executing a prepared query.
+
+- QSqlRelationalTableModel
+ * [176374] Fixed an unfortunate change in 4.3.0. Display column names
+ were aliased to prevent duplicate column names in records in order to
+ fix a bug in insertRecord().
+ However all display columns were always aliased - even when not
+ necessary. From now on, display column names will only be aliased when
+ there are name clashes, and only the conflicting columns will be
+ aliased.
+
+- QSqlTableModel
+ * [170783] Fixed a bug that caused empty rows to be displayed in a
+ QTableView when a new model was set on the view. This was caused by
+ QSqlTableModel emitting the rowsAboutToBeInserted() and rowsInserted()
+ signals even when the new model was empty.
+
+- QSslSocket
+ * [177198] Fixed the emission of the proxyAuthenticationRequired()
+ signal.
+ * [174625] Ensured that only one attempt is made to resolve OpenSSL
+ symbols.
+ * [173734] Removed two memory leaks.
+ * [172285] (Windows) Fixed link error that occurred when Qt was built
+ as a static library with OpenSSL enabled.
+
+- QSvgGenerator
+ * [167921] Fixed a rounding error; improved precision.
+ * [167921] Allow rendering to a device that's not open; warn if the
+ device is not writable.
+ * [167921] Fixed a bug that caused QSvgGenerator to confuse 'cm' units
+ with 'mm' units.
+
+- QSvgRenderer
+ * [172550] Fixed incorrect linear gradient parsing for certain SVGs.
+ * [175651] Fixed a crash that could occur when loading SVGs with
+ undefined URLs.
+
+- QTableView
+ * [171128] Fixed painting problems caused by deleting hidden rows.
+ * [175462] Fixed a bug where the region for selection spanning items was
+ calculated incorrectly.
+
+- QTcpSocket
+ * Fixed a crash that could occur when using SOCKS5 proxy before
+ constructing a QCoreApplication.
+ * [174517] (Windows) Prevented stalling when connecting to offline
+ hosts.
+
+- QTextBrowser
+ * [173945] Fixed bug that could prevent scrolling to an anchor in an
+ HTML file from working successfully.
+
+- QTextEdit
+ * [171130] Fixed bug that could occur when appending text lists to a
+ document, causing the first list element to be treated as normal text
+ instead of a list element.
+ * [172367] Fixed a bug that caused the result of setPlainText() to use
+ HTML attributes if preceded by a call to setHtml().
+ * [173574] Fixed a bug that prevented floating image links from being
+ clickable.
+ * [174276] Fixed resizing performance in cases where wrapping is
+ disabled.
+ * [172646] Fixed a bug that caused leading spaces in marked up text to
+ be lost when the text was copied and pasted.
+
+- QTextLayout
+ * Fixed a regression in the line breaking algorithm that lead to wrong
+ results for justified text.
+
+- QTextStream
+ * [174516] (Windows) Fixed a bug in readLine() when reading "\r\r\n"
+ from devices opened in QIODevice::Text mode.
+
+- QToolBar
+ * [270967] Fixed the behavior of floating toolbars.
+
+- QTreeView
+ * [171947] Fixed a bug that prevented alternate colors in an inactive
+ QTreeView from being painted with the correct inactive palette role.
+ * Prevented a number of possible crashes that could occur when there are
+ pending changes.
+ * [177165] Fixed a bug that caused minimum column widths to become
+ independent of the width of the text in the header.
+ * [177945] (Mac OS X) Fixed a crash that could occur when dragging over
+ an empty region.
+ * [174437] Fixed a bug that made it possible to interactively change
+ the check state of an item, even if it was disabled.
+ * [172426] Fixed a segmentation fault in QModelIndex that would occur
+ when showing QTreeView with QSortFilterProxyModel and delayed layout
+ changes were pending.
+
+- QTreeWidget
+ * [174396] Fixed an issue that could cause setItemExpanded() to fail.
+ * [172876] Ensured that itemBelow() and itemAbove() return correct
+ values.
+ * [171271] Fixed a possible crash caused by updating items too quickly.
+
+- QUtf8Codec
+ * [175794] Fixed an off-by-one buffer overflow bug.
+
+- QWidget
+ * [157496] (Windows) Fixed a memory leak in setWindowIcon().
+ * [175114] Fixed issue with missing update after hiding a child of a
+ hidden widget.
+ * [176455] Fixed a regression that prevented a parent layout from being
+ invalidated in certain situations if the widget had a fixed size.
+
+- QWizard
+ * [177716] Ensured that the commit button is enabled and disabled
+ correctly according to QWizardPage::isComplete().
+
+- QX11PaintEngine
+ * [173977] Fixed drawing of tiled bitmaps into a bitmap when XRender is
+ used.
+ * [175481] Fixed a crash that could occur when performing complex
+ transformations with a QRegion.
+
+- Q3Action
+ * [175536] Fixed a formatting error in the tool tip string
+ representation of actions with shortcuts.
+
+- Q3ButtonGroup
+ * [177677] Fixed a application freeze that could occur when resetting
+ the ID of a button inside a button group.
+
+- Q3FileDialog
+ * [165470] Fixed broken scrolling behavior that occurred after toggling
+ between detail/list view mode.
+
+- Q3Header
+ * [176202] Fixed memory leak when replacing icons using setLabel().
+
+
+****************************************************************************
+* Tools *
+****************************************************************************
+
+Build System
+------------
+
+- Q3ToolBar
+ * [176525] Ensured that the tool buttons of a vertical tool bar are
+ center-aligned instead of left-aligned.
+
+I18n
+----
+ * Fix crash in lupdate/lrelease that occured if the xml parser threw an error.
+
+Linguist
+--------
+
+ * [276076] Let Linguist show existing translations to other languages
+ as "auxillary sources"
+
+
+****************************************************************************
+* Library *
+****************************************************************************
+
+
+****************************************************************************
+* Database Drivers *
+****************************************************************************
+
+- Interbase driver
+ * [175144] Fixed a build issue that prevented the QIBASE driver from
+ being built at the same time as the QODBC driver if Firebird header
+ files older than v2.0 were used.
+ * [177530] Fixed a regression introduced in Qt 4.3.0 that broke stored
+ procedure support for Interbase/Firebird. When executing a procedure
+ without parameters, the values were not retrievable.
+
+****************************************************************************
+* Examples *
+****************************************************************************
+
+- Draggable Text Example
+ * Fixed usability bugs.
+
+- Torrent Client Example
+ * Several stability fixes have been applied.
+
+- Ported Asteroids Example
+ * Modifications to significantly improve performance.
+
+- Ported Canvas Example
+ * [139392] Prevented a crash that could occur when adding items after
+ shrinking the canvas to zero width and zero height.
+
+- Secure Socket Example
+ * [173550] Usability fixes.
+
+****************************************************************************
+* Platform Specific Changes *
+****************************************************************************
+
+X11
+---
+ * [169366] Fixed intermittent program hangs in the 64-bit PowerPC
+ implementation used on AIX.
+ * [176192] Fixed the behavior of show() followed by move() to correctly
+ place the window when called before the event loop is running.
+ * [133870] Fixed crashes in the 64-bit PowerPC implementation used
+ on Linux.
+ * [177143] Fixed a bug where the last activated QShortcut would be
+ incorrectly repeated when pressing a key with no KeySym defined.
+ * [171224] Fix copy and paste of non-ASCII text from Qt 3 to Qt 4
+ applications.
+ * Applied a workaround for a bug in gcc 3.4.2 that would cause 64-bit,
+ bootstrapped applications to crash on Solaris.
+ * [170792] Fixed subpixel anti-aliasing of fonts across X11
+ server/clients with different endianness.
+
+Windows
+-------
+ * [172621] Fixed an issue that caused large pixmaps to be printed
+ incorrectly.
+ * [170000, 171239, 173213] Fixed several issues with printing that
+ resulted in single and multipage printing being garbled.
+ * [168642] Fixed an issue with text disappearing when printing.
+ * [175517] Fixed a crash that could occur when calling setNumCopies() on
+ an invalid/non-existing printer.
+ * [173219] Fixed an issue that caused fonts to be incorrectly scaled
+ beyond 64 point font sizes.
+ * [276527] Fixed a memory leak in QWindowsVistaStyle.
+
+Mac OS X
+--------
+ * Note for Leopard pre-release builds: Qt 4.3.x applications running on
+ the August Leopard pre-release (build 9A527) will not show any windows
+ because of a regression in the Carbon library. This has been addressed
+ for a future OS X release. In the meantime, if you *must* test your
+ application against this Leopard build, please contact Trolltech.
+ * [178551] Fixed a regression that made it impossible to deliver mouse
+ move events to other widgets after a double-click on a widget that was
+ immediately hidden as a result of the double-click event.
+ * [172475] Ensured that OpenGL top-level widgets are not repainted when
+ another, independent, top-level widget is resized.
+ * Ensured that the maximized bit is removed when a window is resized by
+ user interaction.
+ * [170000] Fixed an issue that caused QPrinter::newPage() to incorrectly
+ reset the current QPainter state.
+ * [178531] Fixed an OpenGL text rendering issue that could cause garbled
+ text.
+ * [171173] Fixed a crash at application exit that could occur if
+ accessibility features had been used.
+ * [175164] Fixed a regression where font base lines for labels,
+ checkboxes and radio buttons were not properly aligned.
+ * [173007] Fixed a regression that prevented qt_mac_set_native_menubar()
+ from working.
+ * [130809] Ensured that bold fonts are used correctly when generating
+ PDFs.
+ * [164962] Improved support for Mac drawers in QMainWindow.
+
+Qtopia Core
+-----------
+ * Ensured that the font database cache is preserved across QWS server
+ restarts.
+ * Made some start-up time improvements for the server process.
+ * [272527] Fixed a bug in the internal crash handler that released
+ resources in some non-fatal incidents.
+ * [169569] Fixed a bug that caused uninitialized data to be blitted to
+ the screen when a window was shown and resized before the first paint
+ event.
+ * [274291] Added support for setting the QT_QWS_FONTDIR environment
+ variable to set the font installation path.
+ * [174264] Fixed synchronization of QDirectPainter::startPainting() to
+ be able to guarantee that QDirectPainter::allocatedRegion() returns
+ the correct result.
+ * [175994] Fixed missing updates in parent and sibling widgets when
+ using the QWindowSurface::buffer() and QWindowSurface::flush()
+ mechanism to paint outside a paint event.
+ * [170488] Implemented true synchronous behavior when creating a
+ QDirectPainter with the ReservedSynchronous flag.
+ * [275284] Fixed implementation of the Hybrid OpenGL integration.
+ * [178269] Fixed loading of the VNC screen driver when compiled as a
+ plugin.
+ * [178261] Fixed loading of the Transformed screen driver when compiled
+ as a plugin.
+ * [276651] Fixed mouse calibration in some configurations when using the
+ tslib mouse driver.
+ * [173037] Fixed re-entrancy problem that could cause
+ QClipboard::mimeData() to block in some situations.
+ * [174076] Added the QWS_CONNECTION_TIMEOUT environment variable to
+ allow the time out to be customized for client applications connecting
+ to the QWS server.
+ * [167661] Added support to enable some "broken" BMP images to be
+ rendered correctly.
+ * [176445] Added support for the Glib event loop; this is disabled by
+ default.
+ * Added livelock protection: events from the QWS server can no longer
+ starve local timer events or posted events.