PunchHMI/datafile/datafiledsr.cpp

#include "datafiledsr.h"


DataFileDsr::DataFileDsr()
{
    m_colorNum = 0;//颜色数
    m_pColor = NULL;//颜色rgb值
}

DataFileDsr::~DataFileDsr()
{
}

void DataFileDsr::initColor(int cnum, QRgb *pColor)
{
    m_colorNum = cnum;//颜色数
    m_pColor = pColor;//颜色rgb值
}

void DataFileDsr::initFile(const QString &fullPathName)
{
    clear();
    QFileInfo file(fullPathName);
    if (file.exists() && file.isFile())
    {
        m_fileFullPathName = fullPathName;
        m_fileName = fullPathName;
    }
    else
    {
        qDebug() << "Init file failed path =" << m_fileFullPathName;
    }
}

//检查dsr文件版本，非5.2以上版本或5.5版本和错误格式返回-1
int DataFileDsr::checkDsrVersion()
{
    loadFile();     // 如果数据未读取，重新读取

    int size = m_fileData.size();
    if (size <= (int)(sizeof(DsrHead)))
    {
        qDebug("dsr size less then headsize");
        return -1;
    }
    DsrHead * dsrHead = (DsrHead *)(m_fileData.data());
    float ver = *((float*)(&dsrHead->verCode));
    if(ver < DSR_VERSION_5 || ver > DSR_VERSION_5_5)// 5.x 以下版本
    {
        return -1;
    }

    if (size <= (int)(sizeof(DsrHead)))
    {
        qDebug("dsr size less then headsize");
        return -1;
    }
    if(dsrHead->dataBegin > (u32)size)
    {
        qDebug("dsr dataBegin err");
        return -1;
    }
    size -= dsrHead->dataBegin;
    if (size <= 0)
    {
        qDebug("dsr dataBegin err");
        return -1;
    }
    int stepsize = size/sizeof(DsrStep);
    if (stepsize <= 0)
    {
        qDebug("dsr data size err");
        return -1;
    }
    if (stepsize > PATTERN_LARGE_NEEDLES)//128万针
    {
        qDebug("dsr data size big");
        return -2;
    }

    return stepsize;
}

// 转换为绝对数据
void DataFileDsr::convertDataToEmbAbs()
{
    m_embAbsData.clear();

    getDsrMinMax();//读取dsr源文件

    int size = m_fileData.size();
    if (size <= (int)(sizeof(DsrHead)))
    {
        qDebug("dsr size less then headsize");
        return;
    }
    DsrHead * dsrHead = (DsrHead *)(m_fileData.data());//读取dsr源文件的头文件的结构体
    if(dsrHead->dataBegin > (u32)size)
    {
        qDebug("dsr dataBegin err");
        return;
    }
    size -= dsrHead->dataBegin;
    if (size <= 0)
    {
        qDebug("dsr dataBegin err");
        return;
    }

    //异形冲孔
    //int sizeHead = sizeof(DsrHead);
    float ver = *((float*)(&dsrHead->verCode));
    if(ver == DSR_VERSION_5_5 && dsrHead->shapeAddress != 0)
    {
        int addSize = m_fileData.size() - dsrHead->shapeAddress;
        if (addSize <= 0)
        {
            qDebug("dsr shapeAddress err");
            return;
        }

        size = dsrHead->shapeAddress - dsrHead->dataBegin;
        if (size <= 0)
        {
            qDebug("dsr dataBegin err");
            return;
        }
    }

    int stepsize = size/sizeof(DsrStep);
    if (stepsize <= 0)
    {
        qDebug("dsr data size err");
        return;
    }

    DsrStep * dsrDataBeg = (DsrStep *)((m_fileData.data() + dsrHead->dataBegin));

    // 绝对坐标数据
    DataDs16FileHead dhead;
    memset(&dhead, 0, sizeof(DataDs16FileHead));

    QByteArray absData;//绝对坐标
    absData.clear();
    DsAbsItem absItem;
    memset(&absItem,0,sizeof(DsAbsItem));

    DsrStep * dsrDataPtr = dsrDataBeg;
    DsrStep * dsrDataPtrTemp = dsrDataBeg;

    int stepidx = 0;
    BYTE ctrl,attr;
    int colorNum = 1;
    int runflag = 0;
    double xfactor ;
    double yfactor ;
    double rfactor ;
    if (dsrHead->xyUnit == 0) //  0：单位0.1mm; 1: 0.01mm; 2: mm
    {
        xfactor = DSR_DATADIRX*10;
        yfactor = DSR_DATADIRY*10;
    }
    else if (dsrHead->xyUnit == 2)
    {
        xfactor = DSR_DATADIRX*100;
        yfactor = DSR_DATADIRY*100;
    }
    else
    {
        xfactor = DSR_DATADIRX;
        yfactor = DSR_DATADIRY;
    }
    if (dsrHead->rUnit == 0)    // 0：单位0.36度; 1: 0.036度; 2: 度; 3, 1/10000弧度;
    {
        rfactor = 2*PI*10 * DSR_DATADIRR;
    }
    else if (dsrHead->rUnit == 1)
    {
        rfactor = 2*PI * DSR_DATADIRR;
    }
    else
    {
        rfactor = DSR_DATADIRR;
    }

    int firstPunchStepFlag = 0;//第一针冲孔针步标志
    int firstPunchStepDr = 0;//第一针冲孔针步角度

    int ax,ay,ar;
    ax = ay = ar = 0;
    for (int i = 0; i < stepsize; i++)
    {
        ctrl = dsrDataPtr->ctrl;
        attr = dsrDataPtr->attr;
        ax = dsrDataPtr->dx;
        ay = dsrDataPtr->dy;
        ar = dsrDataPtr->dr;

        if  (ctrl == DATA_PAUSE_OLD)	// 暂停
        {
            ctrl = DATA_PAUSE;
        }
        if  (ctrl == DATA_ANGLE_OLD)	// 拐点
        {
            ctrl =  DATA_ANGLE;
        }
        if  (ctrl == DATA_CUT_OLD)	// 剪线
        {
            ctrl =  DATA_CUTTRD;
        }
        if  (ctrl == DATA_END_OLD)	// 结束码
        {
            ctrl =  DATA_END;
        }
        if  (ctrl == DATA_CHGND_OLD)	// 换色功能码
        {
            ctrl =  DATA_CHGND;
        }

        if (dsrDataPtr->ctrl == DSR_CHGND)    // 换色
        {
            ctrl = DATA_CHGND;
            colorNum++;
        }

        if(firstPunchStepFlag == 0)
        {
            if(dsrDataPtr->ctrl == DSR_PUNCH)
            {
                firstPunchStepFlag = 1;
                firstPunchStepDr = ar;
            }
        }

        //画笔与冲孔之间的转换线需要转换为偏移
        if(ctrl == DSR_PUNCH)
        {
            if(dsrDataPtr != dsrDataBeg)
            {
                dsrDataPtr--;
                if(dsrDataPtr->ctrl == DSR_DRAWING)
                {
                    ctrl = DSR_OFFSET;
                    runflag = 1;
                }
                dsrDataPtr++;
            }
        }

        //判断是否要改变第一针的属性
        if(ctrl == DSR_JUMP)
        {
            if (runflag == 0)
            {
                runflag = 1;
            }
            runflag++;
        }
        else if(ctrl == DSR_EMB || ctrl == DSR_SEWING || ctrl == DSR_PUNCH)//第一针不转换为跳针
        {
            if ((runflag == 0 || runflag > 3) && (i >= 0))   // 第一个运针是入针
            {
                dsrDataPtr++;
                u8 ctl = dsrDataPtr->ctrl;
                if(ctl == DSR_EMB)//下一针还为针步时才转换为跳针
                {
                    ctrl = DATA_JUMP;
                }
                dsrDataPtr--;
                runflag = 1;
            }
            //else if (i == 0 && ddx == 0 && ddy == 0)   // 第一针，入针，向后扫描，如果有连续的三个跳针，则将第一针入针转换为跳针 ljs
            else if (i == 0)   // 20230511 第一针，入针，向后扫描，如果有连续的三个跳针，则将第一针入针转换为跳针 ljs
            {
                int count = 0;
                do
                {
                    dsrDataPtrTemp++;
                    if  (dsrDataPtr->ctrl == DSR_JUMP)
                    {
                        count++;
                        if (dsrDataPtrTemp->dx == 0 && dsrDataPtrTemp->dy == 0)   // 空跳，直接变成跳针
                        {
                            count += 2;
                        }
                    }
                    else
                    {
                        break;
                    }
                }while(1);
                if  (count >= 3)
                {
                    if(ctrl == DSR_EMB)
                    {
                        ctrl = DATA_JUMP;
                    }
                    runflag = 2;
                }
                else
                {
                    runflag = 1;
                }
            }
            else
            {
                runflag = 1;
            }
        }
        else if (ctrl == DATA_CHGND)    // 换色
        {
            runflag = 10;
        }
        else
        {
            if(ctrl != DSR_OFFSET)
            {
                runflag = 0;
            }
        }

        absItem.ctrl = ctrl;
        absItem.attr = attr;
        absItem.action = dsrDataPtr->action;
        absItem.ax = ax * xfactor;
        absItem.ay = ay * yfactor;
        absItem.ar = ar * rfactor;

        absData.append((char*)(&absItem), sizeof(DsAbsItem));

        //插入空针，原地冲个孔
        if(ctrl == DSR_OFFSET)
        {
            DsrStep * tempDataPtr;
            //下一针非偏移
            if(i+1 < stepsize)
            {
                tempDataPtr = dsrDataPtr + 1;
                if(tempDataPtr->ctrl != DSR_OFFSET)
                {
                    if(tempDataPtr->ctrl == DSR_PUNCH)
                    {
                        absItem.ctrl = tempDataPtr->ctrl;
                        absItem.attr = 0;
                        absItem.action = 0;
                        absItem.ax = ax * xfactor;
                        absItem.ay = ay * yfactor;
                        absItem.ar = ar * rfactor;

                        absData.append((char*)(&absItem), sizeof(DsAbsItem));
                        stepidx++;
                    }
                }
            }
        }

        stepidx++;
        dsrDataPtr++;
    }

    int newstepnum = stepidx;    // 转换后的数据长度

    // 文件头转换
    QString name = getFileFullName();
    int namelen = name.size();
    if (namelen > HEAD_NAME_STR_LEN)
    {
        namelen = HEAD_NAME_STR_LEN;
    }
    memcpy(dhead.fileName, name.data(), namelen);   // 文件名称
    dhead.dataSize = newstepnum*sizeof(DsAbsItem);    // 数据字节数
    dhead.itemNums = newstepnum;                    // 数据项个数
    dhead.bytesPerItem = sizeof(DsAbsItem);           // 每项占的字节数
    dhead.bytesPerBlk = MAX_EXDP_LEN;               // 数据内容划分块大小
    dhead.dataChecksum = calcCheckSum32((u8 *)(absData.data()) , absData.length());		// 数据累加校验和
    dhead.checkCrc = calcCrc16((u8 *)(&dhead), HEAD_FIX_INFO_LEN);	// 前面6个字段的CRC校验，（6个字段分别为：文件名称，字节数，项个数，每项字节数，每块字节数，数据累加和的CRC校验值）
    u32 fileID = 0;
    fileID = calcCheckSum32((u8 *)(absData.data()) , absData.length());		// 原始数据累加校验和
    dhead.fileid = fileID;  //中间数据的 fileid  =

    dhead.anchorX = dsrHead->anchorX;// 定位点坐标X
    dhead.anchorY = dsrHead->anchorY;// 定位点坐标Y
    dhead.beginX = dsrHead->startX;// 数据起点坐标X
    dhead.beginY = dsrHead->startY;// 数据起点坐标Y
    dhead.beginR = firstPunchStepDr;
    dhead.minX = m_minX;
    dhead.maxX = m_maxX;
    dhead.minY = m_minY;
    dhead.maxY = m_maxY;                // 轮廓范围，使用重新计算之后的值
    dhead.colorNumber = colorNum;
    dhead.offsetX = dsrHead->offsetX;
    dhead.offsetY = dsrHead->offsetY;

    memcpy(dhead.switchTable,dsrHead->switchTable,sizeof(dhead.switchTable));//如果文件有色序会自动设置为文件中的色序

    // 保存文件头到数组中
    m_embAbsData.append((char *)(&dhead), sizeof(DataDs16FileHead));

    // 保存数据到数组中
    m_embAbsData.append(absData);
}

int DataFileDsr::createPreviewImage(QImage *pImg, int saveflag, int penwidth, int reDraw)
{
#if(1)
    if(reDraw == 0)//图片存在则不重画
    {
        // 图片是否存在，存在则返回
        QString previewPath = getFileFullPathName() + ".preview.png";
        QFile imageFile(previewPath);
        if (imageFile.exists())
        {
            return 0;
        }
    }
#endif

    int newimgflag = 0;
    QImage * pImage;
    int width, height;
    if (pImg == NULL)
    {
        width = DSR_PREVIEW_WIDTH;
        height = DSR_PREVIEW_HEIGHT;
        pImage = new QImage(width, height, IMAGE_TYPE);
        newimgflag = 1;
    }
    else
    {
        pImage = pImg;
    }

    width = pImage->width();
    height = pImage->height();

    if (width <= DSR_PREVIEW_SIDE*2 || height <= DSR_PREVIEW_SIDE*2)
    {
        if (pImage != NULL && newimgflag == 1)
        {
            delete pImage;
        }
        qDebug("preview img too small");
        return -1;
    }

    memset(pImage->bits(), 0x00, pImage->byteCount());

    QPainter painter(pImage);
    QColor backcolor(255, 255, 255, 0);         // 透明背景

    // 背景
    QPen pen;
    pen.setWidth(penwidth);
    pen.setColor(backcolor);
    painter.setPen(pen);
    painter.setBrush(backcolor);
    painter.drawRect(0, 0, width, height);

    QColor color = QColor(Qt::blue);
    pen.setColor(color);
    painter.setPen(pen);

    getDsrMinMax();
    // 图形
    int size = m_fileData.size();
    if (size <= (int)(sizeof(DsrHead)))
    {
        qDebug("dsr size less then headsize");
        return -1;
    }
    DsrHead * dsrHead = (DsrHead *)(m_fileData.data());
    if(dsrHead->dataBegin > (u32)size)
    {
        qDebug("dsr dataBegin err");
        return -1;
    }
    size -= dsrHead->dataBegin;
    if (size <= 0)
    {
        qDebug("dsr dataBegin err");
        return -1;
    }

    float ver = *((float*)(&dsrHead->verCode));
    if(ver == DSR_VERSION_5_5 && dsrHead->shapeAddress != 0)
    {
        int addSize = m_fileData.size() - dsrHead->shapeAddress;
        if (addSize <= 0)
        {
            qDebug("dsr shapeAddress err");
            return -1;
        }

        size = dsrHead->shapeAddress - dsrHead->dataBegin;
        if (size <= 0)
        {
            qDebug("dsr dataBegin err");
            return -1;
        }
    }

    int stepsize = size/sizeof(DsrStep);
    if (stepsize <= 0)
    {
        qDebug("dsr data size err");
        return -1;
    }

    DsrStep * dsrDataBeg = (DsrStep *)((m_fileData.data() + dsrHead->dataBegin));

    // 图形显示区域
    int dpminx = DSR_PREVIEW_SIDE;
    int dpmaxx = width - DSR_PREVIEW_SIDE;
    int dpminy = DSR_PREVIEW_SIDE + DSR_PREVIEW_SIDE;
    int dpmaxy = height - DSR_PREVIEW_SIDE;

    // 计算缩放系数
    double factor, temp;
    factor = (double)(abs(m_maxX - m_minX)) / (dpmaxx - dpminx);      // 按x计算的缩放系数
    temp =   (double)(abs(m_maxY - m_minY)) / (dpmaxy - dpminy);      // 按轮廓计算，最小能够放下重复次数个图形
    if (temp >= factor)     // 使用较大的缩放系数
    {
        factor = temp;
    }

    // 计算显示参数，按照图形的实际位置显示（数据坐标零点对应图形中心）
    int dpx = (int)((dpminx+dpmaxx)/2 - (((m_maxX+dsrHead->startX)+(m_minX+dsrHead->startX))/factor)/2);
    int dpy = (int)((dpminy+dpmaxy)/2 - (((m_maxY+dsrHead->startY)+(m_minY+dsrHead->startY))/factor)/2);

    // 显示花样图形
    BYTE ctrlByte;
    int colorIdx;
    int oldcolor;
    colorIdx = 0;
    oldcolor = -1;

    double datposx, datposy;
    int curx, cury, prex, prey;
    curx = cury = prex = prey = 0;

    DsrStep * dsrDataPtr = dsrDataBeg;

    for (int i = 0; i < stepsize; i++)
    {
        // 读入一个针步数据
        ctrlByte = dsrDataPtr->ctrl;
        //attrByte = dsrDataPtr->attr;

        prex = curx;
        prey = cury;

        datposx = dsrDataPtr->dx + dsrHead->startX;
        datposy = dsrDataPtr->dy + dsrHead->startY;

        curx = (datposx) / factor + dpx;
        cury = (datposy) / factor + dpy;

        if (DSR_SHOWDIRX == -1)
        {
            curx = (width)-curx;
        }
        if (DSR_SHOWDIRY == -1)
        {
            cury = (height)-cury;
        }

        if(i == 0)
        {
            dsrDataPtr++;
            continue;
        }

        if ( ctrlByte == DSR_SEWING  ||
             ctrlByte == DSR_PUNCH  ||
             ctrlByte == DSR_CUTTING ||
             ctrlByte == DSR_JUMP    ||
             ctrlByte == DSR_EMB )
        {
            if (oldcolor != colorIdx)
            {
                int cidx = dsrHead->switchTable[colorIdx % BF_SW_ND];
                int cnum = m_colorNum;
                cnum /= sizeof(QRgb);
                if (cnum > BF_SW_ND)
                {
                    cnum = BF_SW_ND;
                }
                QColor sewcolor;
                if (cnum != 0)
                {
                    cidx %= cnum;
                    QRgb * pColor = m_pColor;
                    if(pColor != NULL)
                    {
                        sewcolor.setRgb(pColor[cidx]);
                    }
                    else
                    {
                        sewcolor = QColor(Qt::green);
                    }
                }
                else
                {
                    sewcolor = QColor(Qt::green);
                }

                pen.setColor(sewcolor);
                painter.setPen(pen);
                oldcolor = colorIdx;
            }
            if(ctrlByte == DSR_PUNCH)
            {
                int cr = PUNCHRADIUS / factor;
                if(cr <= 0){cr = 1;}
                painter.drawEllipse(curx-cr, cury-cr, cr*2, cr*2);
            }
            else
            {
                painter.drawLine(prex, prey, curx, cury);
            }
        }

        else if (ctrlByte == DSR_CHGND)    // 换色
        {
            colorIdx++;
        }
        else
        {
            //qDebug("other type=0x%x", ctrlByte);
        }

        dsrDataPtr++;
    }

    // 保存成文件
    QString preview = getFileFullPathName();
    if (saveflag != 0 && preview.isEmpty() == false)
    {
#if (1)
        preview += ".preview.png";
        pImage->save(preview, "png");
#endif
    }

    if (pImage != NULL && newimgflag == 1)
    {
        delete pImage;
    }

    return 0;
}

int DataFileDsr::createPunchShapeImage(QImage *pImg, int idx)
{
    int width,height;
    QImage * pImage;
    pImage = pImg;
    width = pImage->width() - 2;
    height = pImage->height() - 2;
    QPainter painter(pImage);
    //背景
    QPen pen;
    pen.setWidth(1);
    pen.setColor(QColor("white"));
    painter.setPen(pen);
    painter.setBrush(QColor("white"));
    painter.drawRect(0, 0, width, height);
    double suofanglv;
    int i;
    u32 j;
    suofanglv=0;
    for(i = 0; i < m_punchCountList.size(); i++)
    {
        if(m_punchCountList.at(i).biColorID == idx)
        {
          KongDaoInfo chongDaoInfo = m_punchCountList.at(i).pKongDaoInfo;
          ChongKongObj chongKongObj = chongDaoInfo.pChongKongObj;
          pen.setColor(QColor("blue"));
          painter.setPen(pen);
          double n1 = chongDaoInfo.widthX/width;
          double n2 = chongDaoInfo.heightY/height;
          n1>n2?suofanglv = n1:suofanglv=n2;
          for(j = 1; j < chongKongObj.countPt; j++)
          {
              tempDs16Item item0 = chongKongObj.pointList[j-1];
              tempDs16Item item1 = chongKongObj.pointList[j];
              painter.drawLine(item0.ax/suofanglv,item0.ay/suofanglv,item1.ax/suofanglv,item1.ay/suofanglv);
          }
        }
    }
    return 0;
}

int DataFileDsr::createPunchShapeData(QString filePath)
{
    m_punchCountList.clear();

    KongCount punchCount;
    KongDaoInfo punchInfo;
    ChongKongObj punchObj;
    tempDs16Item item ;

    QFile file(filePath);
    if(file.exists())
    {
        //打开
        if(!file.open(QIODevice::ReadOnly))
        {
            return -1;
        }

        QByteArray fileData;
        fileData.clear();

        fileData = file.readAll();

        int size = fileData.size();
        if (size <= (int)(sizeof(DsrHead)))
        {
            file.close();
            return -1;
        }

        DsrHead * dsrHead = (DsrHead *)(fileData.data());
        if(dsrHead->dataBegin > (u32)size)
        {
            qDebug("dsr dataBegin err");
            return -1;
        }
        int dataSize = size - dsrHead->dataBegin;

        if (dataSize <= 0)
        {
            file.close();
            return -1;
        }

        float ver = *((float*)(&dsrHead->verCode));
        if(ver == DSR_VERSION_5_5)
        {
            int shapeSize = size - dsrHead->shapeAddress;
            if (shapeSize <= 0)
            {
                file.close();
                return -1;
            }

            file.seek(dsrHead->shapeAddress);
            int k;
            u32 j;
            double dfiFlag;
            s32 iCount,iIndex;
            file.read((char *)&dfiFlag, sizeof(double));  //标识开始
            file.read((char *)&iCount , sizeof(s32)  );   //色号个数
            if(dfiFlag == 5.5 && iCount>=0 && iCount<50) //记号判断
            {
                for (k = 0; k < iCount; k++)
                {
                    memset(&punchCount,0,sizeof(KongCount));
                    file.read((char *)&punchCount.biColorID, sizeof(u8));   //色号值
                    memset(&punchInfo,0,sizeof(KongDaoInfo));
                    file.read((char *)&punchInfo.colorId, sizeof(u32)  );
                    file.read((char *)&punchInfo.refColor,sizeof(u8)*4);
                    file.read((char *)&punchInfo.widthX, sizeof(float));
                    file.read((char *)&punchInfo.heightY,sizeof(float));
                    file.read((char *)&punchInfo.biValue, sizeof(u8));
                    if(punchInfo.biValue)
                    {
                        memset(&punchObj,0,sizeof(ChongKongObj));
                        file.read((char *)&punchObj.nIdKey, sizeof(u32));
                        file.read((char *)&punchObj.refColor,sizeof(u8)*4);
                        file.read((char *)&punchObj.countPt , sizeof(u32));
                        file.read((char *)&punchObj.zhuCount, sizeof(u32));
                        //if (punchObj.countPt < 0 || punchObj.zhuCount < 0 || punchObj.zhuCount > 500)
                        if (punchObj.zhuCount > 500)
                        {
                           memset(&punchObj,0,sizeof(ChongKongObj));
                        }
                        else
                        {
                            for (j = 0; j < punchObj.zhuCount; j++)
                            {
                                    file.read((char *)&iIndex, sizeof(s32));
                                    punchObj.gruopIndexArray[j]=iIndex;
                                    //punchObj.gruopIndexArray[j]=iIndex;
                            }
                            for (j = 0; j < punchObj.countPt; j++)
                            {
                                memset(&item,0,sizeof(tempDs16Item));
                                file.read((char *)&item.ax, sizeof(double));
                                file.read((char *)&item.ay, sizeof(double));
                                punchObj.pointList[j]=item;
                                //punchObj.pointList.append(m_item);
                            }
                        }
                    }
                    punchInfo.pChongKongObj=punchObj;
                    punchCount.pKongDaoInfo=punchInfo;
                    m_punchCountList.append(punchCount);
                }
            }
            return 0;
        }
        else
        {
            return -1;
        }
    }
    else
    {
        file.close();
        return -1;
    }

    file.close();
    return 0;
}

void DataFileDsr::clear()
{
    m_fileFullPathName.clear(); // 文件路径
    m_fileData.clear();         // 文件数据内容
    m_embAbsData.clear();       // 转换后的数据
}

void DataFileDsr::loadFile()
{
    QFile rdfile(m_fileFullPathName);
    if(!rdfile.open(QIODevice::ReadOnly))
    {
        qDebug() << "open file fail when read, path =" << m_fileFullPathName;
        return;
    }

    m_fileData = rdfile.readAll();
    rdfile.close();

    int ret = checkFileCryption();
    if(ret > 0)//已加密
    {
        //解密
        int size = m_fileData.size();
        if (size <= (int)(sizeof(DsrHead)))
        {
            qDebug("dsr size less then headsize");
            return;
        }

        DsrHead * dsrHead = (DsrHead *)(m_fileData.data());
        if(dsrHead->dataBegin > (u32)size)
        {
            qDebug("dsr dataBegin err");
            return ;
        }
        size -= dsrHead->dataBegin;

        BYTE* pCryFactors = (BYTE*)(&dsrHead->dataBegin);
        BYTE* pData = (BYTE*)((m_fileData.data() + dsrHead->dataBegin));

        DsrCryption cry;
        cry.InitDsrCryptionCtrl(-1, dsrHead->cryWord, pCryFactors);

        int rslt = cry.DeCryption(pData, size);

        if (rslt == 0)
        {
            dsrHead->cryWord = 0;
        }
    }

    return;
}

void DataFileDsr::saveFile()
{
    QFile wrfile(m_fileFullPathName);
    if(!wrfile.open(QIODevice::WriteOnly | QIODevice::Truncate))
    {
        qDebug() << "open file fail when wirte, path =" << m_fileFullPathName;
        return;
    }
    else
    {
        wrfile.write(m_fileData);
        wrfile.close();
    }
}

//写入起始点到文件中
void DataFileDsr::writePointToFile(int x, int y, int flag)
{
    if(m_fileData.size() <= 0)
    {
        return;
    }

    DsrHead * pDsrHead = (DsrHead *)(m_fileData.data());

    if(flag == 0)
    {
        pDsrHead->startX = x;
        pDsrHead->startY = y;
    }
    else
    {
        pDsrHead->anchorX = x;
        pDsrHead->anchorY = y;
    }

    QFile wfile(m_fileFullPathName);
    if(!wfile.open(QIODevice::WriteOnly | QIODevice::Truncate))
    {
        qDebug() << "open file fail when read, path =" << m_fileFullPathName;
        return;
    }

    wfile.write(m_fileData);
    wfile.close();

#ifdef Q_OS_LINUX
    system("sync");
#endif
}

void DataFileDsr::writeOffsetXYMoveToFile(s32 offsetX, s32 offsetY)
{
    if(m_fileData.size() <= 0)
    {
        return;
    }

    DsrHead * pDsrHead = (DsrHead *)(m_fileData.data());

    pDsrHead->offsetX = offsetX;
    pDsrHead->offsetY = offsetY;

    QFile wfile(m_fileFullPathName);
    if(!wfile.open(QIODevice::WriteOnly | QIODevice::Truncate))
    {
        qDebug() << "open file fail when read, path =" << m_fileFullPathName;
        return;
    }

    wfile.write(m_fileData);
#ifdef Q_OS_LINUX
        system("sync");
#endif
        wfile.close();
}

QString DataFileDsr::getFileFullPath()
{
    QFileInfo file(m_fileFullPathName);
    return file.absoluteFilePath();
}

QString DataFileDsr::getFileFullName()
{
    QFileInfo file(m_fileFullPathName);
    return file.fileName();
}

QString DataFileDsr::getFileName()
{
    QFileInfo file(m_fileFullPathName);
    return file.completeBaseName();
}

QString DataFileDsr::getFileSuffix()
{
    QFileInfo file(m_fileFullPathName);
    return file.suffix();
}

int DataFileDsr::getStitchNums()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    return pDsrHead->itemNums;
}

int DataFileDsr::getColorNums()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    return pDsrHead->colorNumber;
}

//测试fileid用，目前这个函数没用到
int DataFileDsr::getFileid()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    return pDsrHead->fileid;
}

int DataFileDsr::getDatWidth()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    return (pDsrHead->maxX - pDsrHead->minX);
}

int DataFileDsr::getDatHeight()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    return (pDsrHead->maxY - pDsrHead->minY);
}

int DataFileDsr::getMaxX()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    return pDsrHead->maxX;
}

int DataFileDsr::getMinX()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    return pDsrHead->minX;
}

int DataFileDsr::getMaxY()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    return pDsrHead->maxY;
}

int DataFileDsr::getMinY()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    return pDsrHead->minY;
}

int DataFileDsr::getAnchorX()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    int x = pDsrHead->anchorX;
    return x;
}

int DataFileDsr::getAnchorY()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    int y = pDsrHead->anchorY;
    return y;
}

int DataFileDsr::getBeginX()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    int x = pDsrHead->beginX;
    return x;
}

int DataFileDsr::getBeginY()
{
    if(m_embAbsData.size() <= 0)
    {
        return 0;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    int y = pDsrHead->beginY;
    return y;
}

int DataFileDsr::getBeginXYAndAnchorXY(QString path, int &beginX, int &beginY, int &anchorX, int &anchorY)
{
    QFileInfo file(path);
    if (!file.exists() || !file.isFile())
    {
        return -1;
    }

    QFile rdfile(path);
    if(!rdfile.open(QIODevice::ReadOnly))
    {
        return -1;
    }

    QByteArray fileData = rdfile.readAll();

    int size = fileData.size();
    if (size <= (int)(sizeof(DsrHead)))
    {
        return -1;
    }

    DsrHead * pDsrHead = (DsrHead *)((fileData.data()));
    DsrStep * dsrDataBeg = (DsrStep *)((fileData.data() + pDsrHead->dataBegin));

    anchorX = pDsrHead->anchorX;
    anchorY = pDsrHead->anchorY;
    //起始点坐标等于定位点+起始点+第一针的坐标
    beginX = pDsrHead->anchorX-pDsrHead->startX-dsrDataBeg->dx;
    beginY = pDsrHead->anchorY+pDsrHead->startY+dsrDataBeg->dy;

    rdfile.close();

    return 0;
}

void DataFileDsr::getSwitchTable(u8 *table)
{
    if(m_embAbsData.size() <= 0)
    {
        return;
    }

    DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
    memcpy(table,pDsrHead->switchTable,sizeof(pDsrHead->switchTable));
}

int DataFileDsr::checkFileCryption()
{
    int encryption = 0;

    int size = m_fileData.size();
    if (size <= (int)(sizeof(DsrHead)))
    {
        qDebug("dsr size less then headsize");
        return -1;
    }
    DsrHead * dsrHead = (DsrHead *)(m_fileData.data());
    if(dsrHead->dataBegin > (u32)size)
    {
        qDebug("dsr dataBegin err");
        return -1;
    }
    size -= dsrHead->dataBegin;
    if (size <= 0)
    {
        qDebug("dsr dataBegin err");
        return -1;
    }
    int stepsize = size/sizeof(DsrStep);
    if (stepsize <= 0)
    {
        qDebug("dsr data size err");
        return -1;
    }

    if (dsrHead->cryWord != 0)
    {
        encryption = 1;
    }

    return encryption;
}

void DataFileDsr::getDsrMinMax()
{
    loadFile();     // 如果数据未读取，重新读取

    int size = m_fileData.size();
    if (size <= (int)(sizeof(DsrHead)))
    {
        qDebug("dsr size less then headsize");
        return;
    }

    DsrHead * dsrHead = (DsrHead *)(m_fileData.data());
    if(dsrHead->dataBegin > (u32)size)
    {
        qDebug("dsr dataBegin err");
        return;
    }
    size -= dsrHead->dataBegin;
    if (size <= 0)
    {
        qDebug("dsr dataBegin err");
        return;
    }

    float ver = *((float*)(&dsrHead->verCode));
    if(ver == DSR_VERSION_5_5 && dsrHead->shapeAddress != 0)
    {
        int addSize = m_fileData.size() - dsrHead->shapeAddress;
        if (addSize <= 0)
        {
            qDebug("dsr shapeAddress err");
            return;
        }

        size = dsrHead->shapeAddress - dsrHead->dataBegin;
        if (size <= 0)
        {
            qDebug("dsr dataBegin err");
            return;
        }
    }

    int stepsize = size/sizeof(DsrStep);
    if (stepsize <= 0)
    {
        qDebug("dsr data size err");
        return;
    }

    DsrStep * dsrDataBeg = (DsrStep *)((m_fileData.data() + dsrHead->dataBegin));
    DsrStep * dsrDataPtr = dsrDataBeg;
    m_maxX = S32_MIN;
    m_maxY = S32_MIN;
    m_minY = S32_MAX;
    m_minX = S32_MAX;

    BYTE ctrlByte;

    long curPitX = 0;
    long curPitY = 0;

    int i = 0;
    do
    {
        if (i < stepsize)
        {
            ctrlByte = dsrDataPtr->ctrl;

            if ( ctrlByte == DATA_EMB  ||
                 ctrlByte == DSR_SEWING ||
                 ctrlByte == DATA_JUMP ||
                 ctrlByte == DATA_OFFSET ||
                 ctrlByte == DATA_PUNCH ||
                 ctrlByte == DATA_DRAWING ||
                 0 )
            {
                curPitX = dsrDataPtr->dx;
                curPitY = dsrDataPtr->dy;
            }
            dsrDataPtr++;
            i++;
        }
        else
        {
            break;
        }

        if (curPitX > m_maxX)
        {
            m_maxX = curPitX;
        }
        if (curPitX < m_minX)
        {
            m_minX = curPitX;
        }
        if (curPitY > m_maxY)
        {
            m_maxY = curPitY;
        }
        if (curPitY < m_minY)
        {
            m_minY = curPitY;
        }

    }while(1);

    return;
}

int DataFileDsr::checkDefaultSwitchTable(int colornum)
{
    //loadFile();     // 如果数据未读取，重新读取

    int size = m_fileData.size();
    if (size <= (int)(sizeof(DsrHead)))
    {
        qDebug("dst size less then headsize");
        return -1;
    }
    DsrHead * dsrHead = (DsrHead *)(m_fileData.data());
    if(dsrHead->dataBegin > (u32)size)
    {
        qDebug("dsr dataBegin err");
        return -1;
    }
    size -= dsrHead->dataBegin;
    int stepsize = size/sizeof(DsrStep);
    if (stepsize <= 0)
    {
        qDebug("dst data size err");
        return -1;
    }

    DsrHead * pDsrHead = (DsrHead *)((m_fileData.data()));

    int i;
    if (colornum < 1)
    {
        colornum = 1;
    }
    if (colornum > BF_SW_ND)
    {
        colornum = BF_SW_ND;
    }
    for (i = 0; i < colornum; i++)
    {
        if (pDsrHead->switchTable[i] != 0x20)
        {
            break;
        }
    }
    if (i < colornum)  // 不全部是0x20, 可能设置过色序
    {
        for (i = 0; i < colornum; i++)
        {
            if (pDsrHead->switchTable[i] != 0x00)
            {
                break;
            }
        }
    }

    if (i >= colornum && colornum > 1)  // 全部是0x20 或 全部是0, 未设置过色序
    {
        for (i = 0; i < colornum; i++)
        {
            pDsrHead->switchTable[i] = i;     // 默认色序
        }
        saveFile();        // 保存文件
    }

    return 0;
}