cropexport.h

#ifndef CROPEXPORT_H
#define CROPEXPORT_H
 
 
#include "opencv2/core.hpp"
#include "opencv2/imgproc.hpp"
#include "ui_cropexport.h"
#include "view/roiselect.h"
#include <QGraphicsProxyWidget>
#include <QDialog>
#include <QGraphicsScene>
#include <QGraphicsSceneMouseEvent>
#include <QGraphicsItem>
 
 
namespace Ui {
class CropExport;
}
 
class CropExport : public QDialog
{
    Q_OBJECT
 
public:
    explicit CropExport(QWidget *parent = nullptr);
    CropExport(QWidget *parent, const cv::Mat* img, QRect roi);
    ~CropExport();
    void triggerResize();
    QRect getROI();
 
protected:
    void resizeEvent(QResizeEvent *);
 
 
public slots:
    void slot_mousePress(QGraphicsSceneMouseEvent *mouseEvent);
    void slot_mouseMove(QGraphicsSceneMouseEvent *mouseEvent);
 
private slots:
    void on_pushButton_abort_clicked();
    void on_pushButton_crop_clicked();
 
private:
    Ui::CropExport *ui;
    void setSavedROI(QRect roi);
    QImage qImageFromCvMat(const cv::Mat *input, bool bgr);
    QPointF start;
    QPointF end;
    int clickCounter = 0;
    roiSelect* m_scene;
    QGraphicsRectItem* m_rect = nullptr;
    QRect image;
    QPoint imageSize;
    QRect m_oldROI;
};
 
#endif // CROPEXPORT_H