myvtm/DevAdapter/cw/hspscanner.1.1/hspscannerform.h

#ifndef HSPSCANNERFORM_H
#define HSPSCANNERFORM_H

#include <opencv2/core/core.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgcodecs/imgcodecs.hpp>
#include <opencv2/core/mat.hpp>
#include <opencv2/core/mat.inl.hpp>
#include <QWidget>
#include <QTimer>

#define ERR_NO_DEVICE   -1
#define ERR_NOT_OPENED  -2
#define ERR_OPEN_FAIL   -3
#define ERR_VIEW_FAIL   -4

namespace Ui {
class HSPScannerForm;
}

class HSPScannerForm : public QWidget
{
    Q_OBJECT

public:
    explicit HSPScannerForm(QWidget *parent = nullptr);
    ~HSPScannerForm();

    int                 Open(const char* sID);
    int                 Close();

    void                SetPos(int iX, int iY, int iW, int iH);
    void                SetSize(float dA4[4], float dID[4], int iAll[2]);
    int                 Preview(bool b);
    int                 Show(bool b);
    int                 State();
    int                 GetPic(const char* sFile);

    bool                m_bIsGrey;
    int                 m_iRotate;
    int                 m_iScanSz;

    bool                m_bIsOpen;
    bool                m_bIsView;
    bool                m_bIsHide;

    cv::VideoCapture    m_cvCamera;
protected:
    bool                GetVideoID(int iIndex, char* sGet);
    int                 GetCamIndex(const char* sIn);
    int                 CameraState();

private:
    Ui::HSPScannerForm *ui;

    float               m_dA4Pos[4];
    float               m_dIDPos[4];
    int                 m_iCamAll[2];

    cv::Mat             m_Capture;
    int                 m_iCamIdx;

    QImage              Mat2QImage(cv::Mat cvImg);
    QTimer *            m_ViewTimer;
public slots:
    void                onCamTimer();

};

#endif // HSPSCANNERFORM_H