#pragma once
#ifndef CVIMAGE_H
#define CVIMAGE_H
#include <QMainWindow>
#include <QMenu>
#include <QMenuBar>
#include <QImage>
#include <QKeyEvent>

#include <opencv2/highgui.hpp>
#include <QDebug>
#include <QLabel>
#include <QPainter>
#include <QFileDialog>
#include <QApplication>
#include <QStatusBar>
#include<QMessageBox>
#include<QListWidget>
#include<vector>

#include <opencv2/opencv.hpp>
#include"cvtab.h"
class cvImage : public QMainWindow
{
    Q_OBJECT

public:
    cvImage();
    ~cvImage();
    /* fonction interne*/
    void Mat2QImage(cv::Mat const& src, QImage* dest );
    void QImage2Mat(QImage* const& src, cv::Mat& res);

    void paintEvent(QPaintEvent* e);
    void keyPressEvent(QKeyEvent* event);
    void mouseMoveEvent(QMouseEvent *event);
    /* fonction a rendre private/protect*/
    void ajoutOnglet();

    /* fonction a rendre extern (stactic)*/
    void calculHist(cv::Mat& image , int* hist);
    void egalizhist(cv::Mat& imSrc, cv::Mat& imDst);
    void calculHist3(const std::vector<cv::Mat>& image , int* hist);
    void egalizhist3(const std::vector<cv::Mat>& imSrc, std::vector<cv::Mat>& imDst);
private:
    QMenuBar _menu_bar;
    QMenu* _menu;
    QImage* _image;
    cv::Mat _img;
    cv::Mat _img_eq_rgb;
    cv::Mat _img_eq_rgb1;
    cv::Mat _imgHeq1;
    cvTab _onglet;
private slots:
    void _open();
    void _rgbView();// visuel de source en rgb + lecteur de pixel rgb
    void _hsvView();// visuel de source en hsv + lecteur de pixel hsv
    void _save();

    void  _egalizeH();
    void _egalizeH3();
    void _egalizeH2();

    void _histcalc();
protected:
    void _close();

signals:
    void closed();
};
#endif