5.8.1 ()
QGraphicsOpacityEffect(0x1e7e5a0, name = "TopEffect") on QWidget(0x7ffdc6d5eff0, name="Top")
QGraphicsDropShadowEffect(0x1f3d4b0, name = "ChildEffect") on QGroupBox(0x1e7e820, name="Child")
 QWidgetPrivate::drawWidget QWidget(0x7ffdc6d5eff0, name="Top") pdev= 0x1f2d3d0 ,type= 3 sharedPainter= 0x0
QWidget(0x7ffdc6d5eff0, name="Top") QWidgetPrivate::drawWidget sourced->context==0
QWidget(0x7ffdc6d5eff0, name="Top") QWidgetPrivate::drawWidget sharedPainter==0
draw QGraphicsOpacityEffect(0x1e7e5a0, name = "TopEffect") painter= 0x7ffdc6d5e040
draw op
drawSource QGraphicsOpacityEffect(0x1e7e5a0, name = "TopEffect") 0x7ffdc6d5e040 d->source QGraphicsEffectSource(0x1e7e800)
draw QGraphicsEffectSource(0x1e7e800) QWidget(0x7ffdc6d5eff0, name="Top") painter= 0x7ffdc6d5e040 true dev= 0x1f2d3d0 3
QWidgetEffectSourcePrivate::draw QWidget(0x7ffdc6d5eff0, name="Top") painter= 0x7ffdc6d5e040
QWidgetEffectSourcePrivate::draw: drawWidget
 QWidgetPrivate::drawWidget QWidget(0x7ffdc6d5eff0, name="Top") pdev= 0x1f2d3d0 ,type= 3 sharedPainter= 0x0
 QWidgetPrivate::drawWidget QWidget(0x7ffdc6d5eff0, name="Top") no effect
 QWidgetPrivate::drawWidget QGroupBox(0x1e7e820, name="Child") pdev= 0x1f2d3d0 ,type= 3 sharedPainter= 0x0
QGroupBox(0x1e7e820, name="Child") QWidgetPrivate::drawWidget sourced->context==0
QGroupBox(0x1e7e820, name="Child") QWidgetPrivate::drawWidget sharedPainter==0
QPainter::begin: A paint device can only be painted by one painter at a time.
QPainter::translate: Painter not active
QPainter::worldTransform: Painter not active