[Qt-interest] QLabel is invisible after setText()
Sergey Krupov
sergey.krupov.1 at gmail.com
Fri Jan 28 12:34:01 CET 2011
28.01.11 16:24, Bruno Colombet ?????:
> I have a strange behavior problem since yesterday as I decided to
> implement a kind of "PleaseWait" Widget.
>
> void someMethod()
> {
> PleaseWaitWidget wait(QString("Wait for me"));
>
> ...
> ...
>
> // End of calculation and end of method
> }
>
>
> The widget appears and disappears but QLabel still shows
> nothing.Qt-interest mailing list
> Qt-interest at qt.nokia.com
> http://lists.qt.nokia.com/mailman/listinfo/qt-interest
The reason is while someMethod() is executing application's event loop
does not process events, including QPaintEvent, in which QLabel is been
repainted
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