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QWidget::paintEngine: Should no longer be called
时间 2019-11-13
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qwidget
paintengine
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Qt新手,其实并不知道出现这个问题的本质缘由,个人问题在于paintEvent中使用的painter是类的成员而不是临时新建的局部变量,改成使用局部变量问题就消失了。
变量
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