On Thu, Apr 03, 2003 at 06:21:27PM +0000, Angus Leeming wrote: > Well then, derive a class from checked_widget that does _not_ change the > colour but does ensure that the Ok,Apply buttons retain a "memory" of this > invalid entry.
Well, the qt2/ way is just to add an isValid() to FloatPlacement widget, then check that inside the dialog's isValid() method. I guess it's equivalent though. regards john