Re: Memory usage..

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Re: Memory usage..
by Kevin Kofler on Thursday 27/Mar/2008, @01:50

Qt 3 had some tricks to reduce flicker without double buffering (for example, there used to be a "bool noErase" parameter to QWidget::repaint), which have been dropped in Qt 4 because double buffering is now used.

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Re: Memory usage..
by Leo S on Thursday 27/Mar/2008, @09:34

Perhaps the widget attribute Qt::WA_OpaquePaintEvent is the equivalent in Qt4.

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