43 lines
949 B
C
43 lines
949 B
C
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#pragma once
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#include <QWidget>
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#include <QObject>
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#include <QDebug>
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#include <QEvent>
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#include <QWheelEvent>
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#include <QGraphicsView>
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#include <QGraphicsScene>
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//#include <QGraphicsItem>
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//#include <QPainter>
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#include <opencv2/opencv.hpp>
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class CvGraphicsViewWidget :public QGraphicsView
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{
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Q_OBJECT
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public:
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CvGraphicsViewWidget(QWidget* parent = Q_NULLPTR);
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virtual ~CvGraphicsViewWidget() {}
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public:
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void showImage(cv::Mat const& _himg);
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static void CvImage2QPixmap(cv::Mat const& fromCv, QPixmap& toPix);
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static bool QImage2CvImage(QImage& fromQ, cv::Mat& toCv);
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//static void QPixmapToCvRegion(QPixmap const& _pix, cv::Rect2d& tarImg);
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protected:
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//void paintEvent(QPaintEvent* event) override;
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//void wheelEvent(QWheelEvent* ev);
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private:
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QGraphicsScene* mGraphicsScene;
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//QGraphicsRectItem* item;
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//QColor penColor = QColor(0, 180, 255);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
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//int penWidth = 2;//<2F><><EFBFBD>ʿ<EFBFBD><CABF><EFBFBD>
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qreal mScaledFactor; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
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};
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