Qt 3.3.3 is a bugfix release. It maintains both forward and backward

compatibility (source and binary) with Qt 3.3.2, Qt 3.3.1 and Qt 3.3.0.

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*                           General                                        *

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Compilers

---------

Added support for GNU gcc on AIX 64-bit.

Fixed the issue of some compilers that produced bad output when

compiling qlocale.cpp with -O2.

Fixed include path problem with MinGW.

Meta Object Compiler (moc)

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

Allow classnames containing the substring 'const' in signal

parameters.

Qt Assistant

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

Fixed crash when an empty file is part of the profile.

Qt Designer

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Fixed occasional crash when closing the form window.

Fixed bug that removed '@' characters from .pro files.

Fixed bug resulting in invalid code for radio buttons with strong

focus.

Fixed crash when custom widget plugins based on QComboBox were edited or

previewed in certain styles.

Fixed bug in loading enum properties (e.g. slider tickmarks).

Handle comments of the form '# {' correctly.

Handle '$${}' variable expansion correctly.

Fixed missing actions in drop down action groups created with the menu

editor.

Made sure that the item labels for toolboxes can be translated.

Added CTRL + Key_Q as a shortcut to quit.

Do not add unnecessary blank lines in .pro files.

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*                          Library                                         *

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General Fixes

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- Drag and drop

	Handle filenames with '#' characters properly.

- QAccel

	Fixed bug where Alt + non-ASCII letter would require an additional

	Shift.

- QButtonGroup

	Don't navigate out of the button group with the arrow keys.

- QComboBox

	Don't close the combobox when holding space down while clicking.

	(Fixes GUI lock-up on Windows.)

- QDateTimeEdit

	Propagate enabled state correctly when adding a QDateEdit/QTimeEdit

	to a disabled parent.

- QDataStream

	Fixed bug involving the output of doubles/floats in printable mode.

- QFileDialog

	Fixed crash when calling setContentsPreview() twice.

- QFontDatabase

	Made Tibetan text work even without OpenType tables.

	When using XLFD fonts, make sure that the size selected actually

	supports the script.

	Fixed bug that caused fixed-pitch XLFD fonts to be reported as

	variable pitch.

	Fixed some issues in the CJK compatibility area, where we did

	not always pick the correct CJK font.

	Made isSmoothlyScalable() work when a font only exists in bold.

	Fixed bug where font metrics for Asian fonts were wrong in some

	circumstances.

	Fixed bug involving certain open source Arabic fonts.

- QFontDialog

	Resize OK/Cancel buttons properly with large font sizes.

- QFtp

	Allow connection to FTP servers that return lower-case month

	names.

- QImage

	Included fix for buffer overflow in libPNG.

	Fixed bug that made copy constructor not copy the entire image.

	Allow XPM images with colors that have more than one word in the

	name.

	Fixed crash when trying to load a corrupt/invalid BMP image.

	Fixed crash when trying to load a corrupt/invalid GIF image.

	Fixed crash when trying to load a JPEG image that is too big.

	Fixed bug that caused dotsPerMeter() to be ignored when saving

        JPEG images.

- QLineEdit

	Fixed memory leak for line edits with masks.

	Fixed bug where QLineEdit::text() would return a null QString when

	an input mask was set on an empty line edit.

	Don't scroll when the text is wider than the widget.

- QListView

	Don't select a non-visible item when Right arrow key is pressed.

	Fixed crash in setOpen(QListViewItem*, bool).

- QLocale 

	Now supports string-to-int conversions with base up to 36.

	Handle space as a separator for large numbers in toDouble().

- QMovie

	Fixed offset bug.

- QPainter

	Don't crash if setWorldMatrix() is called on a painter that is not

	active.

- QPicture

	Fixed bounding rect calculation.

- QPixmap

	Fixed rounding errors in xForm().

- QPopupMenu

	Fixed updateSize().

	Fixed a crash when clearing and inserting new items while the tear

	off is visible.

- QRichText

	Clear the focusIndicator paragraph when clearing the text.

	Fixed bug with <td valign="middle">.

- QSemaphore

	Fixed possible starvation in operator-=().

- QSlider

	Fixed mouse handling for vertical sliders in reverse mode.

- QSocket

	Preserve readBufferSize() when doing connectToHost().

- QSql

	Fixed crash in ODBC-Driver in connection with Informix SE.

- QSqlCursor

	Fixed bug in del(true)

- QSqlQuery

	Fixed thread reentrancy bug.

- QString

	Made toFloat() fail if the number is too large for a float.

	Fixed crash in fromUtf8 when argument is not 0-terminated.

	Don't end up in an endless loop when setLength() is called with a

	ridiculously large value (> 2^31).

- QSvgDevice

	Fixed some clipping issues.

- QTable

	Fixed memory leak in key event handling.

	Fixed bug where calling setNumRows() or setNumCols() would not

	change the sizeHint().

	Improved speed of deleting rows/columns in big tables.

- QTextEdit

	Hide the cursor again when a drag leaves the text edit.

	Don't crash if the text edit is deleted while the popup menu is

	active.

	Fixed undo/redo bug in overwrite mode.

	Fixed crash when entering text in overwrite mode when entire text is

	selected, on a single line, and the cursor is at the start of the

	text.

- QTextEngine

	Fixed a small bug in the bidi engine.

	Fixed two small issues with Bengali rendering.

	Fixed small issue with Khmer rendering.

	Fixed an issue with ideographic space (U+0x3000).

- QThread

	Fixed bug on HP-UX when starting a thread with LowPriority.

	Provide a safety mechanism when trying to use QThreadStorage from

	non-QThread threads: spit out a warning and do nothing.

- QToolBar

	Create a disabled popup menu when a disabled combobox is added to

	the extension menu.

- QWidget

	Fixed bug that would sometimes make showMaximized() fail.

- QWidgetStack

	Set background properly when the current page has a maximum size

	that is less than the size of the QWidgetStack.

- QWorkspace

	Fixed problems involving widgets with size constraints.

	Don't normalize minimized widgets when cascading and tiling.

- QXml

	Speed optimizations.

Platform-Specific Issues

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

Windows:

- Drag and drop

	Ignore drag and drop events for modally shadowed windows.

- Build system

	Fixed qmake problem with QMAKE_EXTRA_WIN_TARGETS.

- QApplication

	Fixed restoring of windows when minimized using something other than

	the window menu.

	When restoring a modally blocked application after using "Minimize

	All Windows" from the task bar, activate the modal dialog rather

	than the blocked window.

	Support Unicode application directories in applicationFilePath()

	independently of the current locale.

	Fixed accelerators with Ctrl+@ and Ctrl+[ to Ctrl+_ instead.

- QAxWidget 

	Fixed bug that could lead to windows no longer responding to mouse

	events.

	Fixed bug that would eat a mouse release event in some cases.

- QFileDialog

	Don't let getOpenFileName() fail immediately, even if passed invalid

	characters.

	Fixed bug that gave spurious mouse move events to other widgets when

	closing a file (or printer) dialog.

- QFontDatabase

	Select correct font when family is empty and style hint is set.

	Fixed problem where Chinese fonts were a pixel smaller than with

	older Qt versions.

- QFtp

	Improved performance by increasing buffer sizes.

- QLocale

	Obtain correct locale information on Win95, so that

	QTextCodec::locale() works properly.

- QPixmap

	Fixed problems when alpha blending in 32bpp depth.

- QPrinter

	Fixed problems caused by printing without first calling setup() when

	using certain printers.

- QSettings

	Fixed bug that would add unnecessary size to the registry on Win98

	in some circumstances.

- QSocket

	Worked around Windows bug which caused bytesAvailable() to be 1,

	even if no data was available.

- QSound

	Removed race condition.

- QTextEngine

	Draw CJK compatibility characters in the 0xffxx range correctly.

	Fixed crash on invalid UTF-8 when using the newest Uniscribe library

	on XP.

- QWidget

	Don't clear the maximized state when moving a maximized window.

	Don't move the widget to a silly position when showMinimized() is

	called on a visible widget.

	Let the size grip respect the same size limits as the window

	manager.

	Fixed bug where a widget with an empty region as mask would still

	have one visible pixel.

- QWindowsStyle

	Always underline accelerator cues on Windows 98.

- QWindowsXPStyle

	Draw up/down buttons of QDateTimeEdit disabled when the widget is

	disabled.

	Draw toggle-toolbuttons as toggled even if they are not in a

	toolbar.

Mac:

- Drag and drop

	Fixed bug that would disrupt drag and drop when toggling

	full-screen status.

	Ignore drag and drop events for modally shadowed windows.

        Show the correct cursor when copying.

- QApplication

	Fixed bug that could cause crash when allocating and deleting

	QApplication repeatedly.

	Properly animate the toolbar button.

- QAquaStyle

	Made sure that OK and Cancel buttons are big enough when icons are

	added.

	Fixed bug that would show focus rectangles around hidden widgets in

	a QScrollView.

	Fixed drawing errors in QComboBox and QSpinBox when building on

	Panther and deploying on Jaguar.

	Fixed bug that caused artifacts on the focus widget when embedded

	inside a widget with a background pixmap.

- QComboBox

	Fixed crash when calling setListBox() and later popping up the popup

	list.

	Fixed size hint problems.

- QFileDialog

	Made the filter functionality work in getSaveFileName().

- QFontEngine

	Fixed bug showing strikeout text.

- QHeader

	Fixed drawing errors when moving columns.

- QListView

	Don't draw the disclosure triangle for items that aren't visible.

- QMenuBar

        Disable the quit option when there is a modal dialog.

- QPixmap

	Made copyBlt() copy the alpha channel properly again.

- QPrinter

	Fixed page range bug.

- QProgressBar

	Show something for indeterminate progress bars.

- QScrollView

	Fixed colors for the scrollview frame.

- QSettings

	Fixed bug that caused settings files to end up in the wrong place.

- QTableHeader

	Fixed sizing bug.

- QWidget

	Don't disable children of WStyle_Tool widgets.

        The window proxy icon is only set for document windows.

X11:

- QApplication

	Made the '-inputstyle' command line option override the ~/.qt/qtrc

	setting.

	Fixed crash when using the QApplication( Display *,...) constructor

	without any settings file in ~/.qt/.

	Fixed bug when passing a Tk Visual* to the QApplication constructor.

- QClipboard

	Fixed race condition in clear().

- QFontDatabase

	Fixed bug that caused some special TTF fonts to display incorrectly.

	Fixed bug where Qt would not find some non-scalable fonts.

- QFontEngine

	Fixed bug that caused incorrect metrics and drawing in some cases

	when a painter scales down very large fonts for display.

- QMotif

	Fixed crash when passing X11 command line parameters.

	Fixed GUI freeze when using the system close menu on a QMotifWidget

	window with some window managers.

- QPainter

	Fixed memory leak when more than 256 GCs are allocated.

- QPrinter

	Allow multiple space-separated options in

	setPrinterSelectionOption().

	Fixed printing to A3 sized paper.

	Fixed printing using certain PFB fonts (e.g. the ones generated from

	TeX).

- QWidget

	Fixed restoration from fullscreen/maximize on non-EWMH supporting

	window managers.

	Do not clear the fullscreen/maximize state if the window manager

	ignores a resize request from Qt.

	Worked around bugs in window placement for the SGI 4Dwm window

	manager.

Embedded:

Makeqpf tool

	Use the same way of finding the font directory as the rest of Qt.

- QVNCServer

	It is now possible to have several different VNC servers active on

	the same machine (and even in the same process).

	Fixed bug connecting a little-endian client to a big-endian server.

- QPainter

	Fixed bug making thick vertical lines one pixel too wide.

	Worked around compiler bug in gcc 3.3.1 and 3.3.3 (but apparently

	not in 3.3.2), causing artifacts when drawing anti-aliased text on

	16-bpp displays in release mode. 

- QWidget

	Avoid creating a paint event in setMask() if the new mask is the

	same as the old.

- QWSManager

	Fixed crash when widget is deleted during a window system mouse

	grab.

	Only move window on left mouse press.

- QWSServer

	Avoid possible race condition in sendPropertyNotifyEvent()

	when client quits.