改进部分代码
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@@ -568,6 +568,16 @@ QList<QRect> VideoWidget::getFaceRects() const
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return this->faceRects;
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}
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QSize VideoWidget::sizeHint() const
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{
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return QSize(400, 300);
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}
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QSize VideoWidget::minimumSizeHint() const
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{
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return QSize(40, 30);
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}
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void VideoWidget::updateImage(const QImage &image)
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{
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//拷贝图片有个好处,当处理器比较差的时候,图片不会产生断层,缺点是占用时间
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@@ -204,6 +204,9 @@ public:
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QColor getFaceColor() const;
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QList<QRect> getFaceRects() const;
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QSize sizeHint() const;
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QSize minimumSizeHint() const;
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private slots:
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//接收图像并绘制
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void updateImage(const QImage &image);
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