Qt 4.1.1 is a bug-fix release. It maintains both forward and backward

compatibility (source and binary) with Qt 4.1.0.

The Qt version 4.1 series is binary compatible with the 4.0.x series.

Applications compiled for 4.0 will continue to run with 4.1.

****************************************************************************

*                           General                                        *

****************************************************************************

Meta Object Compiler (moc)

        Better handling of preprocessor statements in combination with

        multi line comments.

	Fixed problem where moc would generate meta information for

	invalid signals/slots.

Configure / Compilation

        Fix build of dumpcpp-dependent projects in Visual Studio 6.

        Fixed compilation for solaris-cc-64.

        Respect the -no-sql-mysql flag.

	Fixed compilation with -no-qt3support on Mac OS 10.3

	qmake now places PkgInfo in the "Contents" directory of the

	.app bundle.

Porting (qt3to4)

	Fixed the issue where 'int red' would be translated to

	'Qt::red'.

	Improved handling of macros created by moc.

Qt Designer

	uic3: Prevent generation of invalid font tags

        uic: Fixed bug that caused retranslateUI() to add existing

        items in combo box once again

	Fixed dependency problem where qtDesigner modules would depend

	on a private class.

	Added missing generation of setColumnCount() and setRowCount()

	for QTableWidget.

	Fixed a platform incompatibility when saving icon properties on

	Windows.

	Fixed a crash when breaking the layout in a dock widget.

	Fixed a crash when opening a new .ui file while in "Edit Tab

	Order" mode.

	Fixed a crash when adding a widget to a QDockWidget.

	Improved preview of signal/slot connections.

	Fixed an issue where moving widgets in a form resulted in lost

	signal/slot connections and tab order to get.

	Fixed corruption of shortcut properties in .ui files when

	saving under some locales.

	Fixed preview of QComboBox with item icons.

	Fixed an issue preventing cancellation of 'New resource file'

	if previous resource file was deleted.

	Fixed use of F1 as help shortcut.

Qt Assistant 

	Fixed problem with restoring window geometry on multi screen

	configurations.

Qt Linguist / Internationalization

        Fixed tr() idioms, so that translation actually works.

	Fixed encoding of translated text.

Qt Translation

	Added translation files for Simplified Chinese.

	Fixed a problem with lupdate parsing output from uic.

****************************************************************************

*                          Library                                         *

****************************************************************************

General improvements

--------------------

- QAbstractItemView

        Fix selections when mouse-tracking is turned on.

	Fixed selection issues after row resizing.

	Fixed focus after pressing enter.

- QAbstractItemModel

        More consistent behavior in drag-and-drop code.

- QAbstractSlider

	Ensure changed-signals are only emitted when the value

	actually changed.

- QAbstractSocket

	Fixed a crash if disconnected during waitForReadyRead().

- QAccessibleWidget 

	Fix an off-by-one navigation error in the accessibility

	support for menu bar and menus.

- QByteArray

	Fixed leftJustified() and rightJustified() when array contains

	\0's.

- QComboBox

	Fixed a crash when setting and deleting the model.

	Fixed a crash when using a QListWidget as the view.

- QCoreApplication

	Fixes race condition during plugin loading.

- QCommonStyle

	Fixed wrong size hint of PM_MenuButtonIndicator.

- QDateTime

	Fixed a regression in fromString().

	Avoid potential hang when paring invalid date formats.

- QDialog

	Fixed an issue where setExtension()/showExtension() didn't

	work in a constrained size mode.

- QDir

        cd() now fails when attempting to cd to a non-directory.

- QDirModel

	Improved stability when appending network drives.

	Improved stability when handling symlinks with relative paths.

- QDockWidget

        Update toggleViewAction() when widget gets hidden with close

        button.

- QFile

        Changed behavior of rename() to fail if a file of the same

        name already exists.

- QFileDialog

        Make sure filter combo box gets enabled when changing from

        Directory to ExistingFile mode.

        Improve filename completion for files with the same name but

        different extension.

        Make sure the selection is updated when modifying the filename

        by removing characters.

        Allow typing in several file names in the file name line edit.

        Improve handling of non-existent windows shares.

        Improve handling of hidden directories.

        Make it possible to create new folder when a folder called

        "New Folder" already exists.

	Improve usability by not changing the filename text when

	directories are selected.

	Improve usability by not autoselecting the first item when

	changing directories.

	Ensure that calling setDirectory() with a path shows the

	directory when the path contains a file name.

	Avoid unnecessary resolving of mount points, leading to

	lockups on Unix.

	Fixed potential crash when selecting an extension filter with

	no matches in current directory.

	Fixed a problem where using selectFilter() didn't update the

	view.

- QFileInfo

	Fixed issue where copying a QFileInfo and calling refresh()

	could result in file info data being cleared.

	Fixed issue where calling readLink() would resolve link

	targets incorrectly.

- QGLWidget

	Switching from full screen mode to normal mode no longer

	results in incorrect window decorations.

	Fixed overline, underline and strikethrough for text drawn

	with renderText().

- QGridLayout 

        Respect specified alignment over default alignment.

- QHeaderView

        Respects dragDistance.

        Respects TextColorRole.

        Fixed painting problems caused by clicking both mouse buttons

        at the same time.

        Fixed painting flaws when using sort indicators.

	Fixed issue where QStyleOptionHeader::End would not be set by

	paintSection.

	Only the left mouse button can now be used to move and resize

	header sections.

	Fixed incorrect header size after swapping header sections.

	Fixed resize mode of header sections after section moves.

	Fixed an assert when changing the selection model.

- QHash / QSet

        Make the operator==() not take the internal order of elements

        into account when comparing.

- QIcon

	Fixed issue where creating QIcons with an invalid path could

	result in a crash.

- Improved handling of focus events when using input methods.

- QInputDialog

	Fixed handling of ampersands in labels.

- QImage

	Fixed drawing of QBitmap's onto a QImage.

- QImageIOHandler

        Made all supported image formats support the Size option.

- QItemSelectionModel

	Fixed an infinite loop in isRowSelected().

- QItemDelegate

        Better handling of QStyleOptionViewItem::Bottom.

        Increased the delegate horizontal margin.

- QLayout

        Warn instead of crash when adding two layouts to a widget.

- QLocale

	Add missing entry for "nb".

- QList

	Fixed a memory leak when repeatedly removing items from the

	end and inserting items in the middle.

- QListView

	Fixed an assert when using QProxyModel as the model.

- QMainWindow

        Handle RTL layout for dockwidgets properly.

        Make dockwidgets remember their sizes after being hidden.

	Improved reliability when saving and restoring state.

- QMenu

	Fixed shortcut handling of already selected submenus.

        Fix setting the window title on torn off menus.

        Fix bug where exec() returned the wrong QAction on some cases.

- QMenuBar

	Improved widget placement in setCornerWidget().

- QMenuItem

	Ensure space for both check mark and icon when using

	QPlastiqueStyle.

- QMYSQLDriver 

        Fix crash when formatValue() is called without connection.

- QMessageBox

        information() now works correctly when calling it after

        returning from QApplication::exec()

- QPaintEngine

	Fixed an out of memory issue when drawing very long lines.

        OpenGL : Make sure the image and pixmap cache is used.

        OpenGL : Faster rect outlining for the most common case.

- QPrintEngine

        Better font underlining/overlining.

        Support PDF font embedding, resulting in smaller PDF files and

        selectable text.

        Made our generated PDFs readable by Ghostscript.

        Support pens that have patterns/pixmaps for PDFs.

	Support landscape mode for PDFs.

- QPixmap

	Fixed issue where save() in some cases would return true on

	failure.

- QProgressBar

        Fix incorrect progress in some cases.

- QPushButton

        Buttons reparented into a dialog parent through the layout are

        now auto-default.

- QRadioButton

	Fixed a potential crash in QRadioButton Qt 3 support

	constructors.

- QSortFilterProxyModel

	Improve stability when adding rows to source model.

	Fixed issue where some nodes would show up as expandable even

	if all it's children had been filtered.

	Fixed a crash when deleting rows.

- QSizeGrip

	Fixed size grip painting when maximizing a QMainWindow in a

	QWorkspace.

- QSvgRenderer

        Better handling of invalid files.

- QSvg

        Improve stroking with pen width 0.

        Fix rectangle filling bug.

- QSyntaxHighlighter

	Fixed missing handling of blocks of text under certain

	conditions.

	Improved interaction with input methods.

- QScrollArea

	Fixed an issue where the scroll area sometimes would not

	resize to compensate for content change.

- QString

	Fixed regression in fromLocal8Bit().

- QTextDocument

        Support span style background-color.

        Fix nested tables in html documents regression.

- QTextLayout

	Added support for soft-hyphens.

- QToolButton

        Make popup menus appear on the correct screen.

	Fixed ToolButtonPopupMode when QToolButton has a

	QAction.

- QToolBar

        Combo boxes now appears as submenus in a toolbar extension.

        setIconSize() now works correctly.

	Relative position within toolbars are now kept when saving and

	restoring state.

- QTextBrowser

	Fix missing line break after paragraph.

- QTextEdit

        Improve handling of the TITLE tag.

        Fixed navigating links via tab.

        Improved handling of malformed html.

        Fixed rendering for tables with thead/tbody/tfoot elements.

	Improved copy and paste of content with whitespace

	Make undo/redo update the cursor position.

	Fixed lost cursorPositionChanged() signal in read-only mode.

	Fixed memory leak when calling setHtml() repeatedly.

	Significantly improved performance when appending and editing

	text.

	Improved performance when selecting all text.

	Emit copyAvailable() on mouse selection.

- QTableView

        Fixed drawing of selections after moving columns.

        Do not wrap to the top if Page Down is pressed.

        Improve scrolling behavior.

        QTableView now takes ownership of QHeaders set using

        setHorizontalHeader()

	Fixed issue where calling setModel(0) could result in a

	crash.

- QTreeView

        Fixed scrolling-related item expand bug.

        Improve scrolling behavior.

        QTreeView now takes ownership of QHeaders set using

        setHorizontalHeader()

        Avoid crash when calling setRowHidden with no model.

	Avoid crash when calling sizeHintForColumn() in some cases.

	Improved performance when adding rows.

	Fixed update of view when changing row heights.

	Fixed a bug where calling setCurrentIndex() did not update the

	view correctly.

	Removed extra emit of the expanded() signal on already

	expanded branches.

- QTreeWidget

	Fixed tristate check item behavior.

- QTabWidget

        Fixed bug that caused missing resize when dynamically adding

        widgets.

	Fixed text positioning in a tab with an icon.

- QTemporaryFile

	Fixed issue where calling open() could potentially change the

	file name.

- QTextDocument

        Improved stability when importing incorrectly formed html

        tables.

	Improved stability when importing closing tags without

	corresponding opening tags.

- QTextStream

	Ensure valid codec converter state after calling seek(0).

	Fixed issue where readAll() would not work with sequential

	devices.

- QTabBar

        Improve handling of tab removal.

- QUrl

	Improve handling of hostnames containing digits.

        Fix crash when calling hasQueryItem() on QUrl without any

        query items.

	Added support for parsing file names with '[' and ']'

	characters.

- QVariant

        Improve operator==() behavior when comparing different types.

        The QVariant(const char *) constructor is now unavailable when

        QT_NO_CAST_TO_ASCII is set. Otherwise, it uses

        QString::fromAscii to convert the const char * to a Unicode

        QString to prevent loss of information.

- QWidget

        Fix regression in setMask().

	Fixed issue where incorrect minimum size was reported after

	reparenting from a top level widget.

	Fixed return value of normalGeometry() after the widget has

	been maximized.

	Fixed crash on application exit if the widget was created

	before the widget mapper is initialized.

- QXpmHandler

        Fixed handling of non-transparent XPM images.

- XMLInputReader

	Fixed issue where entities in XML files were not

	resolved.

- QXmlSimpleReader

        A significant (approx. 50x) speedup in QXmlSimpleReader when

        parsing documents which contain internal or external entities.

- Q3DataTable

	Drivers not supporting the QuerySize feature would display one

	row of data too little.

- Q3IconView

	Fixed selection appearance.

- Q3TextEdit

        Fixed focus indicator tabbing through tables.

	Fixed coloring when inserting text after use of setColor().

- Q3TabDialog

	Added missing selected() signal

- Q3ListView

	Fixed occasional crashes when deleting items.

	Fixed wrong label after addLabel(QString()).

- Q3ScrollView

	Fixed default focus policy for deriving classes.

- Q3ToolBar

        Q3Action::setOn() now works correctly.

	Adding an action now sets all action properties correctly.

- Q3ActionGroup

        Fix drop down drawing error.

- Q3MainWindow

	Fixed a regression in setUsesIconText().

Platform-Specific changes

-------------------------

Windows:

- QApplication

	Timers now continue to fire when windows enters a modal event

	loop.

- QAxServer

	Fixed issue where updateRegistry() would report success, even

	though the operation failed.

	Fixed comparison of class attributes.

- QAxWidget

	Support parameters of type short* and char* in signal/slots.

- QClipboard

        Make sure the dataChanged() signal is emitted correctly.

- QColordialog

	Fixed various selection issues in WindowsXP style.

- QDockWidget

        Improve the look of title bar buttons.

        Improved appearance of dock widget title and frame.

- QFileDialog

        Improve handling of path names with special characters.

        Maintain modality chain when showing a native modal inside a

        qt modal.

        Speedup when browsing dirs containing broken shortcuts.

- QHeaderView

	Improved header highlighting in WindowsXP style.

- QInputDialog

	Calling setText() also selects all text to be consistent with

	other platforms.

- QLabel

	Improved appearance when disabled.

- QLineEdit

        Make QLineEdit respect the XP color scheme.

- QOpenGL

	Added workaround for missing OpenGL sample buffers on the

	Mobile Intel 915GM Express Chipset.

	Fixed rendering into a QPixmap.

- QPainter

	Improve Type 1 font rendering.

	Improved performance of font rendering.

	Use the standard fallback fonts for Asian languages.

- QPrinter

	Fixed issue where the orientation for a QPrinter would be

	ignored.

        Fix PCL printer line drawing bug.

- QPrintDialog

	Fix unhandled exception when a print dialog is launched from

	within Visual Studio.

- QPrintEngine

	Ensure correct pageRect() and paperRect() when printer

	resolution is set manually.

- QTableView

	Improved checkbox coloring within selections.

- QUdpSocket

        Better handling when sending to an unbound port.

- QWidget

        Fix setWindowOpacity() flicker.

- QWindowsXPStyle

	Fixed QApplication::setStyle() if called before construction

	of the application object.

- QWorkSpace

        Improve window resizing.

        Improve title bar and button appearance in XP style.

	Improved focus handling.

	Fixed update of child masks on style change.

	Fixed restore action not being enabled on maximize and

	minimize.

	Fixed a potential crash in maximizeWindow().

X11:

	Reintroduced qt_x11_set_global_double_buffer() for binary

	compatibility.

	Improved tablet event handling.

- QApplication

	The KeypadModifier is now set when NumLock is enabled.

- QBitmap

	Fixed text drawing errors under some fontconfig

	settings.

- QLibrary

	isLibrary() now returns true for .a and .so on AIX.

- qmake

	Improved stability when modifying environment variables

	Allow '/' as a path separator on all platforms.

- QPaintEngine

	Fixed issue where filling and stroking ellipses could leave

	pixel gaps.

- QPainter

        Implemented Porter-Duff composition support.

        Fix artifacts when drawing aliased primitives with an alpha

        pen.

        Fixed issue where rotating pixmaps could add a pixel row in

        some cases.

	Fixed drawing of arcs of less than 1 degree.

	Made drawText() honor the Qt::TextWrapAnywhere flag.

- QPrinter

	Fixed cleanup of child processes.

- QPrintDialog

	Fixed problems when using "From page" and "To page" spin

	boxes.

	Made it impossible to choose "OK" when no printers are

	configured.

- QProcess

	Fixed possible deadlock when calling startDetatched().

- QScrollArea

	Catch double click also when size exceeds window system size

	limits.

- QTextEdit

	Fixed an issue where the horizontal scrollbar did not show up.

- QWorkspace

	Fixed missing mouse event propagation to child widgets.

Mac OS X:

	General fixes to the drag and drop support.

	Improved performance when resizing widgets.

	Fixed font issues for input methods with Japanese.

	Fixed issue with pasting Japanese text.

	Correctly set architecture and SDKROOT when creating a Xcode

	project.

- QCursor

        Fix alpha pixmap cursors.

- QDesktopWidget

	Improve stability when changing users.

- QDockWidget 

        Improve dock widget appearance.

- QGroupBox

	More conformant styling.

- QHeaderView

        Fix text truncating issue on headers.

- QLabel

	Fix labels painted incorrectly when using MacMetalStyle.

- QMenu

	Improved menu styling.

	Improved popup appearance.

- QPainter

	Add support for SmoothPixmap transform.

- QPushButton

        Make Mac style obey the icon size set by setIconSize().

	Make sure buttons are not shown as default on inactive

	windows.

- QPrintEngine

	Fixed truncated PDF generation of large documents.

- QSplashScreen

        Fix painting errors when using showMessage().

- QTextEdit

	Fixed focus issues with Japanese input.

	Fixed issue with pasting Unicode text between

	applications.

- QToolBar 

        Improve tool bar appearance.

- QTextFormat

	Fixed a crash when setting a font's pixel size to -1.

- QWorkSpace 

        Improve workspace children appearance.

- Q3TextEdit

	Fixed a crash in paragraphRect() when all content had been

	deleted.

- Q3ListViewItem

	Fixed a infinite loop when editing an item.

Qtopia Core:

	Removed flickering when mouse cursor is above an animation.

	Optimized use of shared memory.

	Optionally use iwmmxt intrinsics to optimize painting.

	Added a simple example on how to calibrate touch screen mouse

	handlers.

- Fonts

	Handle BDF fonts without the PIXEL_SIZE property.

	Added Chinese and Japanese fonts.

- PDF

        Support PDF font embedding.

- qvfb

	Fixed a crash when increasing the display size in the

	configuration dialog.

- QPixmap

	Implement QPixmap::grabWindow().

3rd-party libraries

-------------------

- FreeType

	Fix memory leak.