comlib/打印机代码/Qt/TestDevPrinter/mainwindow.cpp

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

#include <QLibrary>
#include <stdio.h>

#include <QJsonDocument>

#include <QJsonArray>
#include <QJsonObject>
#include <QJsonParseError>

#include <QVariant>
#include <QJsonValue>
#include <QString>
#include <QDateTime>


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

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

void MainWindow::InitStr()
{
    ui->textEditPrintLine->setText("18");

    ui->textEditPrtColum->setText("42");

    ui->textEditStatesAddr->setText("4096");

    ui->textEditInportLine->setText("10");

    ui->textEditInportColum->setText("10");

    ui->textEditoutportLine->setText("10");
    ui->textEditoutportColum->setText("28");

    ui->textEditMannoLine->setText("14");

    ui->textEditMannoColum->setText("28");

    ui->textEditVehtypeLine->setText("9");

    ui->textEditVehTypeColum->setText("27");

    ui->textEditTimeLine->setText("12");

    ui->textEditTimeColum->setText("10");

    ui->textEditMoneyLine->setText("13");

    ui->textEditMoneyColum->setText("10");


    ui->textEditInPort->setText("呼和浩特东");
    ui->textEditOutPort->setText("赤峰西");
    ui->textEditMoney->setText("119.76");

    ui->textEditManno->setText("1201202");

    ui->textEditVehtype->setText("一型车");

    m_Handle = NULL;
   // QLibrary mylib;
   // mylib.setFileName("WinIo32.dll");

  // m_Handle = NULL:

  //  if(mylib.load())
   // {
   //     int i=0;
   //     i++;
   // }

}

void MainWindow::on_pushButtonCreate_clicked()
{
      QString  qtemp;
      QString  qFormat;

      QString   qLine;
      QString   qcol;

      char     printName[64];
      int      iCol;
      int      iLine;
      char     portAddr[64];
      char     printFomat[512];
      int      iRet;
      bool     ok;

      int      tmpcol;
      int      tmpline;
      char     cutbuf[126];

      memset(portAddr,0,sizeof(portAddr));

      qtemp = ui->comboBoxPtrName->currentText();
      iRet = QStringToChar(printName,qtemp,63,2);
      if(iRet<0)
      {
           return;
      }

      qtemp = ui->textEditPrintLine->toPlainText();
      iLine = qtemp.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qtemp = ui->textEditPrtColum->toPlainText();
      iCol = qtemp.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qtemp = ui->textEditStatesAddr->toPlainText();
      iRet = QStringToChar(portAddr,qtemp,63,2);
      if(iRet<0)
      {
      //     return;
      }

      qLine = ui->textEditInportLine->toPlainText();
      tmpline = qLine.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qcol = ui->textEditInportColum->toPlainText();
      tmpcol = qcol.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qFormat = "[{\"NAME\":\"INPORT\",\"COL\":";
      qFormat += qcol;

      qFormat +=",\"ROW\":";
      qFormat += qLine;
      qFormat += "},";

      qLine = ui->textEditoutportLine->toPlainText();
      tmpline = qLine.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qcol = ui->textEditoutportColum->toPlainText();
      tmpcol = qcol.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qFormat += "{\"NAME\":\"OUTPORT\",\"COL\":";;
      qFormat += qcol;

      qFormat +=",\"ROW\":";
      qFormat += qLine;
      qFormat += "},";

      qLine = ui->textEditMannoLine->toPlainText();
      tmpline = qLine.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qcol = ui->textEditMannoColum->toPlainText();
      tmpcol = qcol.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qFormat += "{\"NAME\":\"MANNO\",\"COL\":";
      qFormat += qcol;

      qFormat +=",\"ROW\":";
      qFormat += qLine;
      qFormat += "},";

      qLine = ui->textEditVehtypeLine->toPlainText();
      tmpline = qLine.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qcol = ui->textEditVehTypeColum->toPlainText();
      tmpcol = qcol.toInt(&ok);
      if(! ok)
      {
          return;
      }

     qFormat += "{\"NAME\":\"VEHTYPE\",\"COL\":";
     qFormat += qcol;

     qFormat +=",\"ROW\":";
     qFormat += qLine;
     qFormat += "},";

     qLine = ui->textEditTimeLine->toPlainText();
     tmpline = qLine.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qcol = ui->textEditTimeColum->toPlainText();
      tmpcol = qcol.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qFormat += "{\"NAME\":\"TIME\",\"COL\":";
      qFormat += qcol;

      qFormat +=",\"ROW\":";
      qFormat += qLine;
      qFormat += "},";

      qLine = ui->textEditMoneyLine->toPlainText();
      tmpline = qLine.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qcol = ui->textEditMoneyColum->toPlainText();
      tmpcol = qcol.toInt(&ok);
      if(! ok)
      {
          return;
      }

      qFormat += "{\"NAME\":\"MONEY\",\"COL\":";
      qFormat += qcol;

      qFormat +=",\"ROW\":";
      qFormat += qLine;

      qFormat += "}]";

    //  qFormat = "[{\"NAME\":\"INPORT\",\"COL\":6,\"ROW\":8},{\"NAME\":\"MANNO\",\"COL\":6,\"ROW\":10},{\"NAME\":\"VEHTYPE\",\"COL\":20,\"ROW\":8}]";
      memset(printFomat,0,sizeof(qFormat));
      iRet = QStringToChar(printFomat,qFormat,511,2);
      if(iRet<0)
      {
           return;
      }

      strcpy(cutbuf,"{\"CUTPAPER\":0,\"CMDLF\":0,\"CUTCMD\":1}");
      m_Handle = PRN_CreatePrinter(1,printName,iCol,iLine,12,portAddr,printFomat,cutbuf);
      if(m_Handle)
      {
           ui->textEditPrintStates->setText("创建打印机成功");
      }
      else{
           ui->textEditPrintStates->setText("创建打印机失败");
      }
}


int MainWindow::QStringToChar(char * dest,QString & Qsource, int iLen,int isChange)
{
    QByteArray ba2;
    char * ptr;
    int nextlen;

    if(Qsource.length() == 0)
    {
        return 0;
    }

    if( 0 == isChange)
    {
        ba2 =Qsource.toLocal8Bit();
    }
    else if(1 == isChange)
    {
        ba2 = Qsource.toUtf8();
    }
    else
    {
        ba2 =Qsource.toLatin1();
    }

    ptr=ba2.data();

    nextlen =strlen(ptr);
    if(iLen < nextlen)
    {
        return -1;
    }

    strcpy(dest, ptr);
    return 0;
}

//


void MainWindow::on_pushButtonPrint_clicked()
{
    char  prtInfo[256];
    QString  qtemp;
    QString  qInfostr;
    int iRet;

    if(NULL == m_Handle)
    {
        return;
    }

    qInfostr="[";
    qtemp = ui->textEditInPort->toPlainText();
    if( ! (qtemp.isEmpty()))
    {
        qInfostr += "{\"NAME\":\"INPORT\",\"VALUE\":\"";
        qInfostr += qtemp;
        qInfostr += "\"},";
    }

    qtemp = ui->textEditOutPort->toPlainText();
    if( ! (qtemp.isEmpty()))
    {
        qInfostr += "{\"NAME\":\"OUTPORT\",\"VALUE\":\"";
        qInfostr += qtemp;
        qInfostr += "\"},";
    }

    qtemp = ui->textEditManno->toPlainText();
    if( ! (qtemp.isEmpty()))
    {
        qInfostr += "{\"NAME\":\"MANNO\",\"VALUE\":\"";
        qInfostr += qtemp;
        qInfostr += "\"},";
    }

    qtemp = ui->textEditVehtype->toPlainText();
    if( ! (qtemp.isEmpty()))
    {
        qInfostr += "{\"NAME\":\"VEHTYPE\",\"VALUE\":\"";
        qInfostr += qtemp;
        qInfostr += "\"},";
    }

    qtemp = ui->textEditMoney->toPlainText();
    if( ! (qtemp.isEmpty()))
    {
        qInfostr += "{\"NAME\":\"MONEY\",\"VALUE\":\"";
        qInfostr += qtemp;
        qInfostr += "\"},";
     }

    QDateTime current_date_time =QDateTime::currentDateTime();
   qtemp =current_date_time.toString("yyyy.MM.dd hh:mm:ss");

   qInfostr += "{\"NAME\":\"TIME\",\"VALUE\":\"";
   qInfostr += qtemp;
   qInfostr += "\"}]";

    // qInfostr += "\"]";

    memset(prtInfo,0,sizeof(prtInfo));
   // int iRet = QStringToChar(prtInfo, qInfostr,255);
   // if(iRet<0)
    //{
    //     return;
    //}

  //  strcpy(prtInfo,"[{\"NAME\":\"INPORT\",\"VALUE\":\"呼和浩特东\"},{\"NAME\":\"MANNO\",\"VALUE\":\"1201202\"},{\"NAME\":\"VEHTYPE\",\"VALUE\":\"一型车\"}]");
   // char prtinfo2[256];
    //strcpy(prtinfo2,"[{\"NAME\":\"INPORT\",\"VALUE\":\"zgbeijing\"},{\"NAME\":\"MANNO\",\"VALUE\":\"1201202\"},{\"NAME\":\"VEHTYPE\",\"VALUE\":\"zxcvb\"}]");

   // iRet = strcmp(prtInfo,prtinfo2);
   //qtemp = prtInfo;

   //iRet = qtemp.compare(qInfostr);
    if(qInfostr.size() >255)
    {
        return;
    }

   // QByteArray byteFileName = qInfostr.toUtf8();

  //   strcpy(prtInfo, byteFileName.data());


   iRet = QStringToChar(prtInfo, qInfostr,255,0);

  // iRet = QStringToChar(prtInfo, qtemp,255);
   //if(iRet<0)
  // {
   //      return;
  // }

//   Jsontest(prtInfo);

    PRN_Print(m_Handle,prtInfo);
}




void MainWindow::on_pushButtonStates_clicked()
{
    INT32 iStates;
    int iRet =0;

    if(NULL == m_Handle)
    {
        return;
    }

    iRet = PRN_CheckPrinter(m_Handle,iStates);
    if(iRet <0)
    {
        ui->textEditPrintStates->setText("获取打印机状态失败");
        return;
    }

    switch(iStates)
    {
    case 0:
        ui->textEditPrintStates->setText("打印机正常");
        break;

    case 1:
        ui->textEditPrintStates->setText("打印机缺纸");
        break;

    case 2:
        ui->textEditPrintStates->setText("打印机未联机");
        break;
    default:
        ui->textEditPrintStates->setText("打印机故障");
        break;
    }
}

void MainWindow::on_pushButtonCut_clicked()
{
    INT32 iStates;
    int iRet;

  /*  if(NULL == m_Handle)
    {
        return;
    }

    iRet = PRN_PaperCut(m_Handle);
    if(iRet <0)
    {
        ui->textEditPrintStates->setText("打印机切纸失败");
        return;
    }
    else
    {
        ui->textEditPrintStates->setText("打印机切纸成功");
    }
    */
}

void MainWindow::on_pushButtonClose_clicked()
{
    PRN_Close(m_Handle);
    m_Handle =NULL;
}