#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QtCharts/QChart>
#include <QtCharts/QDateTimeAxis>
#include <QLineSeries>
#include <QValueAxis>
#include <QTimer>
#include <QTime>
#include <QList>
#include <qmath.h>
#include <QPointF>
#include <QDebug>
#include <QtWidgets>
#include <QtCore/QDebug>
#include <QtSerialPort/QSerialPort>
#include <QtSerialPort/QSerialPortInfo>
//#include <QtCharts/QChartGlobal>
#include <QChartView>
QT_CHARTS_USE_NAMESPACE
QChart *m_chart;
QLineSeries *m_series,*series;
int maxSize = 2000;


MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),//默认初始化？
    ui(new Ui::MainWindow),
    mySerialPort(new QSerialPort),
    mySerialInfo(0),
    btnOpenIsOpen(false),
    btnSendIsSend(false),
    recvThread(0),
    recvBytes(0),
    sendBytes(0)
{
    ui->setupUi(this);
    this->uiInit();
    m_chart = new QChart;
    QChartView *chartView = new QChartView(m_chart);
    chartView->setRubberBand(QChartView::RectangleRubberBand);
/************************first***************************/
    m_series = new QLineSeries;
    m_series->setName("ADC1");
    for(int i=0;i<maxSize;++i){
       m_series->append(i,0.1);
    }
    m_series->setPen(QPen(Qt::red));
    m_series->setUseOpenGL(true);//openGl 加速
    qDebug()<<m_series->useOpenGL();
/*************************second**************************/
#if 1
    series = new QLineSeries;
    series->setName("ADC2");
    for(int i=0;i<maxSize;++i){
       series->append(i,-0.1);
    }
    series->setPen(QPen(Qt::blue));

    series->setUseOpenGL(true);//openGl 加速
    qDebug()<<series->useOpenGL();
#endif
/*************************end**************************/

    QValueAxis *axisX = new QValueAxis;
    axisX->setRange(0,maxSize);
    axisX->setLabelFormat("%g");
    axisX->setTitleText("time/us");
    m_chart->addSeries(m_series);
    m_chart->addSeries(series);

    m_chart->setAxisX(axisX,m_series);
    m_chart->setAxisX(axisX,series);

    QValueAxis *axisY = new QValueAxis;
    axisY->setRange(-0.5,4.0);
    axisY->setTitleText("Voltage/V");


    m_chart->setAxisY(axisY,m_series);
    m_chart->setAxisY(axisY,series);
    //m_chart->legend()->hide();
    m_chart->setTitle("振动数据");

    QVBoxLayout *layout = ui->verticalLayout;
    layout->addWidget(chartView);

}


double MainWindow::getData(double time)
{
    double s = qCos( time * M_PI * 2 ) ;
    return s;
}

void MainWindow::timerEvent(QTimerEvent *event)
{
#if 0
    if(event->timerId()==timeId){//定时器到时间,//模拟数据填充
        static QTime dataTime(QTime::currentTime());
        long int eltime = dataTime.elapsed();
        static int lastpointtime = 0;
        int size = (eltime - lastpointtime);//数据个数
        qDebug()<<"size-->"<<size;
        if(isVisible()){
            QVector<QPointF> oldPoints = m_series->pointsVector();//Returns the points in the series as a vector
            QVector<QPointF> points;

            for(int i=size;i<oldPoints.count();++i){
                points.append(QPointF(i-size ,oldPoints.at(i).y()));//替换数据用
            }
            qint64 sizePoints = points.count();
            for(int k=0;k<size;++k){
                points.append(QPointF(k+sizePoints,getData((((double)lastpointtime+k+1)/1000))));
            }
            m_series->replace(points);
            lastpointtime = eltime;
       }
    }
#endif
}
MainWindow::~MainWindow()
{
    if(btnOpenIsOpen == true && mySerialInfo != NULL)
        delete mySerialInfo;
    delete mySerialPort;
    delete ui;
}


void MainWindow::uiInit(void)
{
    foreach (const QSerialPortInfo &info, QSerialPortInfo::availablePorts())
    {
     /* qDebug() << "Name        : " << info.portName();
        qDebug() << "Description : " << info.description();
        qDebug() << "Manufacturer: " << info.manufacturer(); */

        // Example use QSerialPort
        QSerialPort serial;
        serial.setPort(info);
        if (serial.open(QIODevice::ReadWrite))
        {
            ui->combPort->addItem(info.portName());
            serial.close();
        }
    }

   // ui->textbRecv->document()->setMaximumBlockCount(1000);//lines

    /* Default parameters */
    mySerialPort->setBaudRate(QSerialPort::Baud115200);
    mySerialPort->setDataBits(QSerialPort::Data8);
    mySerialPort->setStopBits(QSerialPort::OneStop);
    mySerialPort->setParity(QSerialPort::NoParity);
    mySerialPort->setFlowControl(QSerialPort::NoFlowControl);
}


void MainWindow::showRecv(const QString &s)
{
    QString temp3;
    QString str1 = s.section('/',1,1);
    QString str2 = s.section('/',2,2);
    qDebug() <<"s:"<<s;
    qDebug() <<"str1:"<<str1;
    qDebug() <<"str2:"<<str2;

    if(str1.isEmpty()|| str2.isEmpty())
        return;


    QStringList list1 = str1.split(" ", QString::SkipEmptyParts);
    QStringList list2 = str2.split(" ", QString::SkipEmptyParts);


     qDebug() << " list1 : " << list1;
     qDebug() << " list2 : " << list2;

     for(int n = 0;n<list1.length();n++)
     {
         if("0.00"==list1.at(n))
         {
             list1.removeAt(n);
             n--;
         }
     }
     for( int n = 0;n<list2.length();n++)
     {
         if("0.00"==list2.at(n))
             list2.removeAt(n);
     }
     int size1 = list1.length();//数据个数
     int size2 = list2.length();//数据个数
     qDebug()<<"size1-->"<<size1;
     qDebug()<<"size2-->"<<size2;
     if(isVisible())
     {
         QVector<QPointF> oldPoints2 = series->pointsVector();//Returns the points in the series as a vector
         QVector<QPointF> points2;

         for(int j=size2;j<oldPoints2.count();++j){
             points2.append(QPointF(j-size2 ,oldPoints2.at(j).y()));//替换数据用
         }
         qint64 sizePoints2 = points2.count();
         for(int m=0;m<size2;m++){
             temp3 = list2.at(m);
             points2.append(QPointF(m+sizePoints2,temp3.toDouble()));
         }
         series->replace(points2);


         QVector<QPointF> oldPoints1 = m_series->pointsVector();//Returns the points in the series as a vector
         QVector<QPointF> points1;

         for(int i=size1;i<oldPoints1.count();++i){
             points1.append(QPointF(i-size1 ,oldPoints1.at(i).y()));//替换数据用
         }
         qint64 sizePoints1 = points1.count();
         for(int k=0;k<size1;k++){
             temp3 = list1.at(k);
             points1.append(QPointF(k+sizePoints1,temp3.toDouble()*40));
         }
         m_series->replace(points1);


    // ui->textbRecv->append(s);
    }
   //ui->textbRecv->moveCursor(QTextCursor::End);

}

void MainWindow::on_btnOpen_clicked()
{
    if(btnOpenIsOpen == false)
    {
        btnOpenIsOpen = true;
        ui->btnOpen->setText(tr("Close"));

        mySerialInfo = new QSerialPortInfo(ui->combPort->currentText());
        mySerialPort->setPort(*mySerialInfo);
        mySerialPort->open(QIODevice::ReadWrite);

        recvThread = new RecvThread(this);
        connect(recvThread, SIGNAL(recvOk(QString)), this, SLOT(showRecv(QString)));
        connect(recvThread, &RecvThread::finished, recvThread, &RecvThread::deleteLater);
        recvThread->startRecv(mySerialPort, 1 * 1000);
    }
    else
    {
        btnOpenIsOpen = false;
        ui->btnOpen->setText(tr("Open"));

        delete recvThread;
        recvThread = NULL;

        mySerialPort->close();

        delete mySerialInfo;
        mySerialInfo = NULL;
    }
}