27 lines
490 B
C
27 lines
490 B
C
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#pragma once
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#include <QGraphicsPixmapItem>
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//通过鼠标点选获取当前灰度值
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class ImageItem :public QObject, public QGraphicsPixmapItem
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{
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Q_OBJECT
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public:
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explicit ImageItem(QWidget *parent = nullptr);
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protected:
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virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
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public:
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int w;
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int h;
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public slots:
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void slot_BrightnessValue(QString InfoVal);
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signals:
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void RGBValue(QString InfoVal);
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void BrightnessValue(QString InfoVal);
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};
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