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QWidget::paintEngine: Should no longer be called
時間 2019-11-13
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qwidget
paintengine
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Qt新手,其實並不知道出現這個問題的本質緣由,個人問題在於paintEvent中使用的painter是類的成員而不是臨時新建的局部變量,改成使用局部變量問題就消失了。
變量
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