QWidget::mapToGlobal() when the widget is not visible
题
can QWidget::mapToGlobal
work when the widget is not visible ? I dont find anything on the manual . If it cannot Why ?
没有正确的解决方案
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题
can QWidget::mapToGlobal
work when the widget is not visible ? I dont find anything on the manual . If it cannot Why ?
没有正确的解决方案