84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
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#ifndef LABEL_IMG_H
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#define LABEL_IMG_H
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#include <QObject>
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#include <QLabel>
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#include <QImage>
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#include <QMouseEvent>
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#include <iostream>
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#include <fstream>
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struct ObjectLabelingBox
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{
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int label;
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QRect box;
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};
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class label_img : public QLabel
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{
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Q_OBJECT
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public:
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label_img(QWidget *parent = nullptr);
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void mouseMoveEvent(QMouseEvent *ev);
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void mousePressEvent(QMouseEvent *ev);
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void mouseReleaseEvent(QMouseEvent *ev);
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QImage m_inputImg;
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QImage m_inputImgCopy;//for drawing
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QPoint m_mouse_pos_in_ui_coordinate;
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QPoint m_mouse_pos_in_image_coordinate;
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QVector<QColor> m_drawObjectBoxColor;
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int m_uiX;
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int m_uiY;
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int m_imgX;
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int m_imgY;
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bool m_bMouseLeftButtonClicked;
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static QColor BOX_COLORS[10];
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QVector <ObjectLabelingBox> m_objBoundingBoxes;
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void openImage(const QString &);
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void showImage();
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void loadLabelData(const QString & );
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void setFocusObjectLabel(int);
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void setFocusObjectName(QString);
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signals:
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void Mouse_Moved();
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void Mouse_Pressed();
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void Mouse_Release();
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private:
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int m_focusedObjectLabel;
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QString m_foucsedObjectName;
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double m_aspectRatioWidth;
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double m_aspectRatioHeight;
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QPoint m_objStartPoint;
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QPoint m_objEndPoint;
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void setMousePosition(int , int);
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void drawCrossLine(QPainter& , QColor , int thickWidth = 3);
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void drawFocusedObjectBox(QPainter& , Qt::GlobalColor , int thickWidth = 3);
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void drawObjectBoxes(QPainter& , int thickWidth = 3);
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void removeFocusedObjectBox(QPoint point);
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QRect getRectFromTwoPoints(QPoint p1, QPoint p2);
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};
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#endif // LABEL_IMG_H
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