Revision control
++ 1.31 is a bug-fix release of Qt and only contains minor changes compared
++ to Qt 1.30
++
++ Here is a list of the bug-fixes made in Qt from 1.30 to 1.31.
++
++ Changing the font of a QButton, QPushButton, QCheckBox or QRadioButton now
++ works correctly.
++
++ QRadiobutton: Correct toggling in a QButtonGroup when activated by an
++ accelerator.
++
++ QPopupMenu: Items updated correctly when activated by an accelerator.
++
++ QProgressBar: Base color is no longer fixed to white.
++
++ QProgressDialog: setLabel() and setCancelButton() now ensure that a given
++ widget is shown and is a child of QProgressDialog.
++
++ QWidget: setEnabled( FALSE ) now moves focus correctly.
++
++ QLineEdit and
++ QMultiLineEdit: In keyPressEvent() backspace no longer inserts an
++ unprintable character with some rare keyboard layouts.
++
++ QMenubar: Mouse presses on items without any popup menu are now
++ always recognized.
++
++ Changes to fix compile problems under IRIX.
++
++ Changes to fix compile problems on some versions of AIX.
++
++ Changes to fix compile problems with aCC on HP-UX.
++
++ Minor documentation fixes.