[Qt-interest] QLabel is invisible after setText()

[Bruno Colombet]

Le 28/01/2011 12:34, Sergey Krupov a écrit :
> 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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the show() in constructor is supposed to repaint the widget, isn't it?

-- 
Bruno Colombet
*INSERM UMR 751* - Epilepsie et Cognition
Faculté de Médecine
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13385 Marseille cedex 05
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