v4.3.1 28th September 2007
  - Added the pyqtRemoveInputHook() and pyqtRestoreInputHook() functions to the
    QtCore module.
  - Added the sandbox GUI shell from Mark Summerfield.
  - Added the dragdroprobot.py example from Lieven Buts.

v4.3 30th July 2007
  - Added support for Qt v4.3.0.
  - partial functions may now be used as slots.
  - The QByteArray, QChar, QColor, QDate, QDateTime, QKeySequence, QLatin1Char,
    QLatin1String, QLine, QLineF, QMatrix, QPoint, QPointF, QPolygon, QRect,
    QRectF, QSize, QSizeF, QString and QTime classes and all enums may be
    pickled.
  - configure.py now supports long option names.
  - Changed the meaning of the -d (--destdir) option to configure.py so that
    the PyQt4 directory always exists.
  - Added the --consolidate option to configure.py to generate a consolidated
    module (only useful if Qt was built as static libraries).
  - Added the --plugin option to configure.py to specify which of Qt's static
    plugins should be included (only useful if Qt was built as static
    libraries).
  - Added the --enable option to configure.py to specify explicitly which
    modules are to be built.
  - Added the --no-qsci-api option to configure.py to disable the installation
    of the QScintilla API file.
  - Added the --no-sip-files option to configure.py to disable the installation
    of the .sip files.

v4.2 10th April 2007
  - Added the QtDesigner module to allow Qt Designer to be extended using PyQt.
    This includes the ability to write widget plugins in Python.  Many examples
    are included.
  - The __pyqtSignals__ class attribute is used to dynamically create new Qt 
    signals.
  - The existing QtCore.pyqtSignature() decorator can now be used to
    dynamically create new Qt slots.
  - The QtCore.pyqtProperty() function is used to dynamically create properties
    that behave as Qt properties and Python properties at the same time.
  - Added an implementation of the Qt event loop to be used with the standard
    Python DBus bindings (v0.80 and later).
  - A QGradient can be used whenever a QBrush is expected.
  - A StandardKey can be used whenever a QKeySequence is expected.
  - On X11 added the QApplication ctors that accept a Display *.
  - Added qt_set_sequence_auto_mnemonic(), qt_x11_wait_for_window_manager(),
    qt_mac_secure_keyboard(), qt_mac_set_dock_menu(),
    qt_mac_set_menubar_icons(), qt_mac_set_menubar_merge(),
    qt_mac_set_native_menubar() and qt_mac_set_press_and_hold_context() to the
    QtGui module.
  - Added support for PyOS_InputHook.
  - Added the basicsortfiltermodel.py example.

v4.1.1 9th December 2006
  - lambda functions may now be used as slots.
  - Added support for Qt Designer v4.2 palettes to pyuic4.

v4.1 4th November 2006
  - Added support for Python v2.5.
  - Added support for Qt v4.2 (except for the QtDBus module).
  - Added the QAxContainer module for the commercial version for Windows.
  - Added context manager support to the QMutexLocker, QReadLocker and
    QWriteLocker classes.
  - Added the QtTest module (only those functions that simulate user
    interaction).
  - Added the missing QStylePainter class.
  - Added the QX11EmbedContainer and QX11EmbedWidget classes for X11.
  - A Python date object can be used whenever a QDate is expected.
  - Added the QDate.toPyDate() method to convert a QDate to a Python date
    object.
  - A Python datetime object can be used whenever a QDateTime is expected.
  - Added the QDateTime.toPyDateTime() method to convert a QDateTime to a
    Python datetime object.
  - A Python time object can be used whenever a QTime is expected.
  - Added the QTime.toPyTime() method to convert a QTime to a Python time
    object.
  - Added support for Q_ENUMS and Q_FLAGS.
  - pyrcc4 now conforms to PEP 263.
  - Added the 2dpainting.py, collidingmice.py, elasticnodes.py,
    overpainting.py and webbrowser.py examples.
  - A PyQt4 API file is installed if QScintilla2 is found.

v4.0.1 15th July 2006
  - QPolygon can be constructed from a Python list of pairs of integer
    coordinates.  QPolygon.setPoints() can also take a Python list of pairs of
    integer coordinates.
  - pylupdate4 can now handle .ui files.
  - pyqt_config_args was added to pyqtconfig.py.

v4.0 10th June 2006
  - A complete rewrite for Qt v4.