#ifndef VIEWWIDGET_H
#define VIEWWIDGET_H


#include <QImage>
#include "mycolormap.h"
#include "GSurface.h"
#include <opencv2\opencv.hpp>
#include <vector>
using namespace std;
//网格曲面显示窗口
class ViewWidget : public MyColorMap
{
    Q_OBJECT
public:

    enum GridType
    {
      colorfulmap = 0, //彩图
      graymap,   //黑白图
      colorfulmap_contours, //彩图+轮廓线
    };

    explicit ViewWidget(QWidget *parent = nullptr);

    void setType(GridType type){ m_type = type;}
    //更新绘图区
     virtual void updateDraw(void);

    //设置轮廓线
    void setContours(vector< vector<cv::Point2f> >& contours);
    //清空轮廓线
    void clearContours(void);

    //是否colormap设置为透明
    bool m_bTransparentColormap;

    //重置坐标框范围
    void resetAxisRect(void);
    //保存当前坐标框范围到m_axisRect
    void saveCurrentAxisRect(void);
    //刷新坐标轴
    void refreshAxis(void);

//   // void setImage(const QImage& img, bool bUpdate);
//    void setSurface(GSurface* m_pSurf, bool bUpdate);

//protected:
//    void showEvent(QShowEvent *event) override;
//    void paintEvent(QPaintEvent *event) override;
//    void resizeEvent(QResizeEvent *event) override;
//    void mouseDoubleClickEvent(QMouseEvent *event) override;

//signals:

//private:
//   // QImage m_img;
//    GSurface* m_pSurface;

protected slots:
    void slotScaleRangeChanged(const QCPRange& newRange);
protected:
    //缩放响应
    void resizeEvent(QResizeEvent *event);

   // void changeEvent(QEvent *event);



    void drawContours(void);
    GridType m_type;
    vector< vector<cv::Point2f> > m_contours; //轮廓线
    QRectF m_dispCoordsRect; //显示的坐标范围


};

#endif // VIEWWIDGET_H