#ifndef cammer_H
#define cammer_H

#include <windows.h>
#include <process.h>
#include <QWidget>
#include "IMVApi.h"
#include "MessageQue.h"
#include <QElapsedTimer>
#include <QMutex>

// 状态栏统计信息
// Status bar statistics
struct FrameStatInfo
{
    quint32     m_nFrameSize;       // 帧大小, 单位: 字节 | frame size ,length :byte
    qint64      m_nPassTime;         // 接收到该帧时经过的纳秒数 |  The number of nanoseconds passed when the frame was received
    FrameStatInfo(int nSize, qint64 nTime) : m_nFrameSize(nSize), m_nPassTime(nTime)
    {
    }
};

// 帧信息
// frame imformation
class CFrameInfo
{
public:
    CFrameInfo()
    {
        m_pImageBuf = NULL;
        m_nBufferSize = 0;
        m_nWidth = 0;
        m_nHeight = 0;
        m_ePixelType = gvspPixelMono8;
        m_nPaddingX = 0;
        m_nPaddingY = 0;
        m_nTimeStamp = 0;
    }

    ~CFrameInfo()
    {
    }

public:
    unsigned char*	m_pImageBuf;
    int				m_nBufferSize;
    int				m_nWidth;
    int				m_nHeight;
    IMV_EPixelType	m_ePixelType;
    int				m_nPaddingX;
    int				m_nPaddingY;
    uint64_t		m_nTimeStamp;
};

namespace Ui {
class cammer;
}

class cammer : public QWidget
{
    Q_OBJECT

public:
    explicit cammer(QWidget *parent = 0);
    ~cammer();

    // 枚举触发方式
    // Enumeration trigger mode
    enum ETrigType
    {
        trigContinous = 0,	// 连续拉流 | continue grabbing
        trigSoftware = 1,	// 软件触发 | software trigger
        trigLine = 2,		// 外部触发	| external trigger
    };
  // void setxiangsu(IMV_Frame frame);
    bool diaoyong();
    // 打开相机
    // open cmaera
    bool CameraOpen(void);
    // 关闭相机
    // close camera
    bool CameraClose(void);
    // 开始采集
    // start grabbing
    bool CameraStart(void);
    // 停止采集
    // stop grabbing
    bool CameraStop(void);
    // 切换采集方式、触发方式 （连续采集、外部触发、软件触发）
    // Switch acquisition mode and triggering mode (continuous acquisition, external triggering and software triggering)
    bool CameraChangeTrig(ETrigType trigType = trigContinous);
    // 执行一次软触发
    // Execute a soft trigger
    bool ExecuteSoftTrig(void);
    // 设置曝光
    // set exposuse time
    bool SetExposeTime(double dExposureTime);
    bool SetExpose();
    // 设置增益
    // set gain
    bool SetAdjustPlus(double dGainRaw);
    // 设置当前相机
    // set current camera
    void SetCamera(const QString& strKey);

    // 状态栏统计信息
    // Status bar statistics
    void recvNewFrame(quint32 frameSize);
    void resetStatistic();
    QString getStatistic();
    void updateStatistic();

    void display();

    bool SaveImageToFile(IMV_Frame* pFrame, IMV_ESaveFileType saveFormat);
private:
    // 设置显示频率，默认一秒钟显示30帧
    // Set the display frequency to display 30 frames in one second by default
    void setDisplayFPS(int nFPS);

    // 计算该帧是否显示
    // Calculate whether the frame is displayed
    bool isTimeToDisplay();

    // 窗口关闭响应函数
    // Window close response function
    void closeEvent(QCloseEvent * event);

private slots:
    // 显示一帧图像
    // display a frame image
    bool ShowImage(unsigned char* pRgbFrameBuf, int nWidth, int nHeight, uint64_t nPixelFormat);
signals:
    // 显示图像的信号，在displayThread中发送该信号，在主线程中显示
    // Display the signal of the image, send the signal in displaythread, and display it in the main thread
    bool signalShowImage(unsigned char* pRgbFrameBuf, int nWidth, int nHeight, uint64_t nPixelFormat);
    void xinhao(QString p);
public:
    TMessageQue<CFrameInfo>				m_qDisplayFrameQueue;		// 显示队列      | diaplay queue

    bool diaoyong2();
    // IMV_API int IMV_CALL IMV_GetFrame(IN IMV_HANDLE handle, OUT IMV_Frame*
    //                                                             pFrame,
    //                                   IN unsigned int timeoutMS);
    void zhuapai();
    void tingzhuapai();
    void setxijun();
    void setmic();
private:

    Ui::cammer *ui;

    QString								m_currentCameraKey;			// 当前相机key | current camera key
    IMV_HANDLE							handle;				// 相机句柄 | camera handle

    // 控制显示帧率   | Control display frame rate
    QMutex								m_mxTime;
    int									m_nDisplayInterval;         // 显示间隔 | diaplay time internal
    uint64_t							m_nFirstFrameTime;          // 第一帧的时间戳 | Time stamp of the first frame
    uint64_t							m_nLastFrameTime;           // 上一帧的时间戳 | Timestamp of previous frame
    QElapsedTimer						m_elapsedTimer;				// 用来计时，控制显示帧率 | Used to time and control the display frame rate

    // 状态栏统计信息
    // Status bar statistics
    typedef std::list<FrameStatInfo> FrameList;
    FrameList   m_listFrameStatInfo;
    QMutex      m_mxStatistic;
    quint64     m_nTotalFrameCount;		// 收到的总帧数 | recieve all frames
    QString     m_strStatistic;			// 统计信息, 不包括错误  | Statistics, excluding errors
    bool		m_bNeedUpdate;

    bool			m_isExitDisplayThread;
    HANDLE			m_threadHandle;
};

#endif // cammer_H