comlib/hvdlltest/Qt/dll测试/hvcode/NewHVdllTest/mainwindow.cpp.AgQXfn

#include "mainwindow.h"
#include "ui_mainwindow.h"

#include <QMessageBox>


static int RecordInfoBeginCallBack(PVOID pUserData, DWORD dwCarID)
{
//    printf("%s pUserData = %p, dwCarID = %lu\n", __FUNCTION__, dwCarID);
    return 0;
};

static int RecordInfoEndCallBack(PVOID pUserData, DWORD dwCarID)
{
//    printf("%s pUserData = %p, dwCarID = %lu\n", __FUNCTION__, dwCarID);
    return 0;
};

static int RecordInfoPlateCallBack(PVOID pUserData,
                                   DWORD dwCarID,
                                   LPCSTR pcPlateNo,
                                   LPCSTR pcAppendInfo,
                                   DWORD dwRecordType,
                                   DWORD64 dw64TimeMS)
{
 /*   printf("%s pUserData = %p, dwCarID = %lu , pcPlateNo = %s, \npcAppendInfo= \n%s dwRecordType = %x, dw64TimeMS = %llu\n",
           __FUNCTION__,
           pUserData,
           dwCarID,
           pcPlateNo,
           pcAppendInfo,
           dwRecordType,
           dw64TimeMS);
*/
    return 0;
}

static int RecordInfoBigImageCallBack(PVOID pUserData,
                                      DWORD dwCarID,
                                      WORD wImgType,
                                      WORD wWidth,
                                      WORD wHeight,
                                      PBYTE pbPicData,
                                      DWORD dwImgDataLen,
                                      DWORD dwRecordType,
                                      DWORD64 dw64TimeMS)
{
 /*   printf("%s pUserData = %p, dwCarID = %lu ,wImgType = %x, "
           "wWidth = %d, wHeight = %d, pbPicData = %p, dwImgDataLen = %lu, dwRecordType = %x, dw64TimeMS = %llu\n",
           __FUNCTION__,
           pUserData,
           dwCarID,
           wImgType,
           wWidth,
           wHeight,
           pbPicData,
           dwImgDataLen,
           dwRecordType,
           dw64TimeMS);
*/
    return 0;
}

static int RecordInfoSmallImageCallBack(PVOID pUserData,
                                        DWORD dwCarID,
                                        WORD wWidth,
                                        WORD wHeight,
                                        PBYTE pbPicData,
                                        DWORD dwImgDataLen,
                                        DWORD dwRecordType,
                                        DWORD64 dw64TimeMS)
{
/*    printf("%s pUserData = %p, dwCarID = %lu , wWidth = %d, wHeight = %d, pbPicData = %p, dwImgDataLen = %lu, dwRecordType = %x, dw64TimeMS = %llu\n",
           __FUNCTION__,
           pUserData,
           dwCarID,
           wWidth,
           wHeight,
           pbPicData,
           dwImgDataLen,
           dwRecordType,
           dw64TimeMS);
*/
    return 0;
}

static int RecordInfoBinaryImageCallBack(PVOID pUserData,
                                         DWORD dwCarID,
                                         WORD wWidth,
                                         WORD wHeight,
                                         PBYTE pbPicData,
                                         DWORD dwImgDataLen,
                                         DWORD dwRecordType,
                                         DWORD64 dw64TimeMS)
{
 /*   printf("%s pUserData = %p, dwCarID = %lu , wWidth = %d, wHeight = %d, pbPicData = %p, dwImgDataLen = %lu, dwRecordType = %x, dw64TimeMS = %llu\n",
           __FUNCTION__,
           pUserData,
           dwCarID,
           wWidth,
           wHeight,
           pbPicData,
           dwImgDataLen,
           dwRecordType,
           dw64TimeMS);
*/
    return 0;
}

/*
static int  JPEGStreamCallBack(
        PVOID pUserData,
        PBYTE pbImageData,
        DWORD dwImageDataLen,
        DWORD dwImageType,
        LPCSTR szImageExtInfo
        )
{
    printf("%s pUserData = %p, pbImageData = %p , dwImageDataLen = %u, dwImageType = %x, szImageExtInfo = %s\n",
           __FUNCTION__,
           pUserData,
           pbImageData,
           dwImageDataLen,
           dwImageType,
           szImageExtInfo);

    return 0;
};
*/
MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);

    InitStr();
}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::InitStr()
{
    m_HvHdl = NULL;
    InitFunPtr();
}

void MainWindow::InitFunPtr()
{
    m_OpenHv_Fun = NULL;
    m_CloseHv_Fun = NULL;
    m_HvIsConnected_Fun = NULL;
    m_SetHvCallBack_Fun = NULL;
}

void MainWindow::on_pushButtonConnect_clicked()
{
     int iRet;
     char buf[64];
     QString  qtemp;
     if(m_HvHdl)
     {
         return;
     }
     if(! m_OpenHv_Fun)
     {
          iRet = OpenLib();
          if(iRet <0)
          {
              QMessageBox::warning(this,"提示","打开HDLL.so失败");
              return ;
          }
     }

     qtemp = ui->textEditIpInput->toPlainText();
     if(qtemp.isEmpty())
     {
         QMessageBox::warning(this,"提示","ip 地址不能为空");
         return;
     }

     iRet = QStringToChar(buf,qtemp,32);
     if(iRet <0)
     {
         return ;
     }

     iRet = ConnectDevice(buf);
     if (iRet <0)
     {
         ui->textEditShowInfo->insertPlainText("连接失败\r\n");
     }

     else
     {
         ui->textEditShowInfo->insertPlainText("连接成功\r\n");
     }

}

int  MainWindow::OpenLib()
{
    QString fileName;
    int iRet;

    if(m_Lib.isLoaded())
    {
        m_Lib.unload();
    }

    fileName = QCoreApplication::applicationDirPath();
    fileName +="/HDLL.so";
    m_Lib.setFileName(fileName);

    if(! m_Lib.load())
    {
        return -1;
    }

    iRet = GetFunPtr();
    if(iRet <0)
    {
        InitFunPtr();
        m_Lib.unload();
        return -2;
    }

    return 0;
}

//
int  MainWindow::GetFunPtr()
{
   // InitFunPtr();

    m_OpenHv_Fun = (OpenHv_Fun)(m_Lib.resolve("OpenHv"));
    if(! m_OpenHv_Fun)
    {
           return -1;
    }

    m_CloseHv_Fun = (CloseHv_Fun)(m_Lib.resolve("CloseHv"));
    if(! m_CloseHv_Fun)
    {
           return -2;
    }

    m_HvIsConnected_Fun = (HvIsConnected_Fun)(m_Lib.resolve("HvIsConnected"));
    if(! m_HvIsConnected_Fun)
    {
           return -3;
    }

    m_SetHvCallBack_Fun = (SetHvCallBack_Fun)(m_Lib.resolve("SetHvCallBack"));
    if(! m_SetHvCallBack_Fun)
    {
           return -4;
    }

    return 0;
}

int MainWindow::ConnectDevice(char * pIp)
{
    HRESULT hRet;
    m_HvHdl = m_OpenHv_Fun(pIp);
    if (!m_HvHdl)
    {
         return -1;
    }

    hRet = m_SetHvCallBack_Fun(m_HvHdl, (void *)CARINFO_BEGIN_FUN, NULL, 0, _TYPE_CARINFO_BEGIN);
    if (S_OK != hRet)
    {
          return false;
    }

    hRet = SetHvCallBack(m_HvHdl, (void *)CARINFO_END_FUN, NULL, 0, _TYPE_CARINFO_END);
    if (S_OK != hRet)
    {
          return false;
    }

    hRet = SetHvCallBack(m_HvHdl, (void *)BIG_IMAGE_FUN, NULL, 0, _TYPE_BIG_IMAGE);
    if (S_OK != hRet)
    {
          return false;
    }

    hRet = SetHvCallBack(m_HvHdl, (void *)SMALL_IMAGE_FUN, NULL, 0, _TYPE_SMALL_IMAGE);
    if (S_OK != hRet)
    {
          return false;
    }

    hRet = SetHvCallBack(m_HvHdl, (void *)BINARY_IMAGE_FUN, NULL, 0, _TYPE_BINARY_IMAGE);
    if (S_OK != hRet)
    {
          return false;
    }

    hRet = SetHvCallBack(m_HvHdl, (void *)PLATE_NO_FUN, NULL, 0, _TYPE_PLATE_STR);
    if (S_OK != hRet)
    {
           return false;
    }

    return 0;
}