Changes 3.3.3

	    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.


	    ****************************************************************************
	    *                           General                                        *
	    ****************************************************************************

	    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
	    -----------
	    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.


	    ****************************************************************************
	    *                          Library                                         *
	    ****************************************************************************

	    General Fixes
	    -------------
	    - 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.