3500/WaveDisplay.cpp

#include "WaveDisplay.h"
#include "ui_WaveDisplay.h"
#include "NetMgr.h"
#include <QNetworkRequest>
#include <QListView>

CWaveDisPlay::CWaveDisPlay(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::CWaveDisPlay)
{
    ui->setupUi(this);
    m_ChannelID = "";
    m_PackgNum = 1;
    bFlag = false;
    ui->widget->setProperty("flag", "Title");
    ui->widget_4->setProperty("flag", "normal");
//    QAbstractItemView* view = ui->comboBox_channel_2->view();
//    QGraphicsDropShadowEffect* effect = new QGraphicsDropShadowEffect;
//    effect->setBlurRadius(6);
//    effect->setColor(Qt::black);
//    effect->setOffset(0, 0);
//    view->setGraphicsEffect(effect);
//    view->update();

//    static_cast<QWidget*>(view->parent())
//      ->setStyleSheet(
//          "QWidget{border:none;background-color: rgb(255, 255, 255);}");

//    QWidget* container = static_cast<QWidget*>(view->parent());
//    container->setAttribute(Qt::WA_TranslucentBackground);
//    container->setWindowFlag(Qt::FramelessWindowHint);
//    container->setWindowFlag(Qt::NoDropShadowWindowHint);


    InitWindows();
}

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

void CWaveDisPlay::InitWindows()
{
    ui->comboBox_channel_2->addItem("请选择通道...");
    for (int i = 0; i < g_ChannelBaseInfo.size(); i++) {
        ui->comboBox_channel_2->addItem(g_ChannelBaseInfo[i].channelName);
    }

    ui->comboBox_channel_2->setView(new QListView());


    ui->comboBox_channel_2->setCurrentText("请选择通道...");

    m_pNetMgr = new NetMgr(this);
    ui->Btn_Timewave->setStyleSheet("  QPushButton{ border-image:url(:/image/Btn/timewave.png) 5; }\
                                   QPushButton:hover{ border-image:url(:/image/Btn/timewave-p.png) 5; }\
                                   QPushButton:pressed{border-image:url(:/image/Btn/timewave-p.png) 5; }\
                                   QPushButton:checked{border-image:url(:/image/Btn/timewave-p.png) 5; } "  );
    ui->Btn_Timewave->setChecked(true);
    //绑定HTTP消息响应
    connect(m_pNetMgr,SIGNAL(sigNetMgr(QString, const QVariant&)), this, SLOT(slotNetMgr(QString,const QVariant&)));

    on_comboBox_channel_2_currentTextChanged("");

    tracer = new QCPItemTracer(ui->widget_wave);
    tracer->setStyle(QCPItemTracer::tsCrosshair);
    tracer->setPen(QPen(Qt::red));
    tracer->setBrush(Qt::red);
    tracer->setSize(6);
    tracer->setVisible(false);
    tracer->setInterpolating(false);

    QFont font;
    font.setPixelSize(20);
    tracerLabel = new QCPItemText(ui->widget_wave);
    tracerLabel->setLayer("overlay");
    tracerLabel->setPen(QPen(Qt::white));
    tracerLabel->setBrush(QColor(64, 156, 225));
    tracerLabel->setPadding(QMargins(2,2,2,2));//边界宽度
    tracerLabel->setPositionAlignment(Qt::AlignTop|Qt::AlignLeft);//文字布局：顶、左对齐
    tracerLabel->position->setType(QCPItemPosition::ptAxisRectRatio);//位置类型（当前轴范围的比例为单位/实际坐标为单位）
    tracerLabel->position->setCoords(0, 0);
    tracerLabel->setFont(font);
    tracerLabel->setText("");

    Cursor();
}

void CWaveDisPlay::on_Btn_Hand_clicked()
{
    ui->widget_wave->setSelectionRectMode(QCP::SelectionRectMode::srmNone);
    if(ui->Btn_Hand->isChecked()){
        //交互设置
        ui->widget_wave->setInteractions(QCP::iRangeDrag | QCP::iSelectAxes | QCP::iSelectLegend | QCP::iMultiSelect);
    }else if(!ui->Btn_Hand->isChecked()){
        ui->widget_wave->setInteractions(QCP::iNone);
    }
}


void CWaveDisPlay::on_Btn_Zoom_clicked()
{
    ui->widget_wave->setSelectionRectMode(QCP::SelectionRectMode::srmZoom);
    ui->widget_wave->selectionRect()->setPen(QPen(Qt::black,1,Qt::DashLine));//虚线
    ui->widget_wave->selectionRect()->setBrush(QBrush(QColor(255, 222, 173,50)));//NavajoWhite
}


void CWaveDisPlay::on_Btn_Scales_clicked()
{
    ui->widget_wave->setSelectionRectMode(QCP::SelectionRectMode::srmNone);
    ui->widget_wave->rescaleAxes(true);
    ui->widget_wave->replot();
}


void CWaveDisPlay::on_comboBox_channel_currentTextChanged(const QString &arg1)
{


}

void CWaveDisPlay::ParseDataTimeWave(QJsonObject & objContent)
{
    int packageMax = objContent["packageMax"].toInt();
    int package = objContent["package"].toInt();
    if(packageMax > 1 && m_PackgNum < packageMax /*&& package + 1 <= packageMax*/  && !bFlag ){

        QJsonObject allObj,cmdBody;
        allObj.insert("cmd", "30");
        cmdBody.insert("package",m_PackgNum);
        cmdBody.insert("channelId",m_ChannelID);
        allObj["cmdBody"] = cmdBody;
        QNetworkRequest req;
        QString sUrl = QString("http://%1/cgi-bin/General.cgi/").arg(IP);
        req.setUrl(sUrl);
        m_pNetMgr->PostJson(req,allObj);
        m_PackgNum += 1;
    }

    QString data = objContent["Data"].toString();
    m_WaveData = m_WaveData + data + ",";
    if(package + 1 == packageMax){
        qDebug() << "package" <<package << "packageMax" <<packageMax << endl;
        m_PackgNum = 1;
        bFlag = true;
        m_ListWaveData = m_WaveData.split(",");
        //qDebug() << m_ListWaveData << endl;
        ui->widget_wave->xAxis->setRange(0, 1);
        ui->widget_wave->xAxis->setLabel("Time(s)");
        double gap = (double)1/(double)m_ListWaveData.size();
        double f = 0.0;
        QVector<double> x,y;
        QCPGraph* graph  = ui->widget_wave->addGraph(ui->widget_wave->xAxis, ui->widget_wave->yAxis);
        for(int i = 0; i < m_ListWaveData.size();i++){
            f += gap;
            x.push_back(f);
            y.push_back(m_ListWaveData[i].toDouble());
        }
        qDebug() << "x" <<x.size() << "y" << y.size() << endl;
        graph->setData(x,y);
        ui->widget_wave->xAxis->setRange(0, 1);
        on_Btn_Scales_clicked();
        ui->widget_wave->replot();

    }
}

void CWaveDisPlay::ParseDataFsWave(QJsonObject & objContent)
{
    int packageMax = objContent["packageMax"].toInt();
    int package = objContent["package"].toInt();
    if(packageMax > 1 && m_PackgNum < packageMax && package + 1 <= packageMax  && !bFlag ){

        QJsonObject allObj,cmdBody;
        allObj.insert("cmd", "32");
        cmdBody.insert("package",m_PackgNum);
        cmdBody.insert("channelId",m_ChannelID);
        allObj["cmdBody"] = cmdBody;
        QNetworkRequest req;
        QString sUrl = QString("http://%1/cgi-bin/General.cgi/").arg(IP);
        req.setUrl(sUrl);
        m_pNetMgr->PostJson(req,allObj);
        m_PackgNum += 1;
    }

    QString data = objContent["Data"].toString();
    m_WaveData = m_WaveData + data + ",";
    if(m_PackgNum == packageMax){
        m_PackgNum = 1;
        bFlag = true;
        m_ListWaveData = m_WaveData.split(",");
        //qDebug() << m_ListWaveData << endl;
        ui->widget_wave->xAxis->setRange(0, 1);
        ui->widget_wave->xAxis->setLabel("Fs(Hz)");
        ui->widget_wave->yAxis->setLabel("Fs(Hz)");

        QVector<double> x,y;
        QCPGraph* graph  = ui->widget_wave->addGraph(ui->widget_wave->xAxis, ui->widget_wave->yAxis);
        for(int i = 0; i < m_ListWaveData.size();i++){
            x.push_back(i);
            y.push_back(m_ListWaveData[i].toDouble());
        }
        qDebug() << "x" <<x.size() << "y" << y.size() << endl;
        graph->setData(x,y);
        ui->widget_wave->xAxis->setRange(0, y.size());
        on_Btn_Scales_clicked();
        ui->widget_wave->replot();
    }
}

void CWaveDisPlay::slotNetMgr(QString sAddr, const QVariant &msg)
{
    QJsonObject objec = msg.value<QJsonObject>();
    if(objec.contains("cmd"))
    {
        QJsonValue arrays_value = objec.take("cmd");
        qDebug()<<"cmd ="<<arrays_value.toString();
        if(arrays_value.toString() == "30"){
            QJsonObject objValue = objec["content"].toObject();
            ParseDataTimeWave(objValue);
        } if(arrays_value.toString() == "32"){
            QJsonObject objValue = objec["content"].toObject();
            ParseDataFsWave(objValue);
        }
    }
}


void CWaveDisPlay::InitGraph()
{
    m_PackgNum = 1;
    bFlag = false;
    ui->widget_wave->clearGraphs();
    ui->widget_wave->clearPlottables();
    ui->widget_wave->replot();
    m_WaveData = "";
    m_ListWaveData.clear();
}
void CWaveDisPlay::on_Btn_Timewave_clicked()
{
    ui->Btn_Fswave->setChecked(false);
    if(!ui->Btn_Timewave->isChecked()){
        InitGraph();
        return;
    }
    InitGraph();
    QJsonObject allObj,cmdBody;
    allObj.insert("cmd", "30");
    cmdBody.insert("package",0);
    cmdBody.insert("channelId",m_ChannelID);
    allObj["cmdBody"] = cmdBody;
    QNetworkRequest req;
    QString sUrl = QString("http://%1/cgi-bin/General.cgi/").arg(IP);
    req.setUrl(sUrl);
    m_pNetMgr->PostJson(req,allObj);
}


void CWaveDisPlay::on_Btn_Fswave_clicked()
{
    ui->Btn_Timewave->setChecked(false);
    if(!ui->Btn_Fswave->isChecked()){
        InitGraph();
        return;
    }
    InitGraph();
    QJsonObject allObj,cmdBody;
    allObj.insert("cmd", "32");
    cmdBody.insert("package",0);
    cmdBody.insert("channelId",m_ChannelID);
    allObj["cmdBody"] = cmdBody;
    QNetworkRequest req;
    QString sUrl = QString("http://%1/cgi-bin/General.cgi/").arg(IP);
    req.setUrl(sUrl);
    m_pNetMgr->PostJson(req,allObj);
}

void CWaveDisPlay::mouseMoveEvent(QMouseEvent *event)
{

    tracer->setVisible(true);
    tracerLabel->setVisible(true);
    //将像素点转换成qcustomplot中的坐标值，并通过setGraphKey将锚点值设为真实数据值。tracer->setGraphKey(xAxis->pixelToCoord(event->pos().x()));
    int graphCount = ui->widget_wave->graphCount();
    if(graphCount < 1)
        return;
    //获得鼠标位置处对应的横坐标数据x
    double x = ui->widget_wave->xAxis->pixelToCoord(event->pos().x());
    //遍历曲线
    for (int i = 0; i < graphCount && tracer->visible(); ++i)
    {
        //显示锚点
        QCPGraph *mGraph = ui->widget_wave->graph(i);
        tracer->setGraph(mGraph);//将锚点设置到被选中的曲线上
        tracer->setGraphKey(x); //将游标横坐标设置成刚获得的横坐标数据x
        tracer->updatePosition(); //使得刚设置游标的横纵坐标位置生效
        double xValue = tracer->position->key();
        double yValue = tracer->position->value();
        tracerLabel->setVisible(true);
        tracerLabel->setText(QString("X: %1 Y: %2").arg( QString::number(xValue)).arg(QString::number(yValue)));
        //显示tip框
        QCPDataContainer<QCPGraphData>::const_iterator coorPoint = ui->widget_wave->graph(i)->data().data()->findBegin(xValue, true);//true代表向左搜索
    }

    //重绘
    ui->widget_wave->replot();
}

void CWaveDisPlay::Cursor()
{

    tracer->setVisible(false);
    tracerLabel->setVisible(false);
    connect(ui->widget_wave, SIGNAL(mouseMove(QMouseEvent*)), this, SLOT(mouseMoveEvent(QMouseEvent*)));
    ui->widget_wave->replot();
}

void CWaveDisPlay::on_pushButton_refresh_clicked()
{
    on_comboBox_channel_2_currentTextChanged("");
}


void CWaveDisPlay::on_comboBox_channel_2_currentTextChanged(const QString &arg1)
{
    m_PackgNum = 1;
    bFlag = false;
    ui->widget_wave->clearGraphs();
    ui->widget_wave->clearPlottables();
    ui->widget_wave->replot();
    m_WaveData = "";
    m_ListWaveData.clear();

    QString strChannelName = ui->comboBox_channel_2->currentText();
    if(strChannelName == "请选择通道..."){
        return;
    }
    int i = 0;
    for (i = 0; i < g_ChannelBaseInfo.size(); i++) {
        if(strChannelName == g_ChannelBaseInfo[i].channelName){
            break;
        }
    }
    m_ChannelID = g_ChannelBaseInfo[i].channelID;

    if(ui->Btn_Timewave->isChecked())
    {
        QJsonObject allObj,cmdBody;
        allObj.insert("cmd", "30");
        cmdBody.insert("package",0);
        cmdBody.insert("channelId",m_ChannelID);
        allObj["cmdBody"] = cmdBody;
        QNetworkRequest req;
        QString sUrl = QString("http://%1/cgi-bin/General.cgi/").arg(IP);
        req.setUrl(sUrl);
        m_pNetMgr->PostJson(req,allObj);

    }
    else if(ui->Btn_Fswave->isChecked())
    {
        QJsonObject allObj,cmdBody;
        allObj.insert("cmd", "32");
        cmdBody.insert("package",0);
        cmdBody.insert("channelId",m_ChannelID);
        allObj["cmdBody"] = cmdBody;
        QNetworkRequest req;
        QString sUrl = QString("http://%1/cgi-bin/General.cgi/").arg(IP);
        req.setUrl(sUrl);
        m_pNetMgr->PostJson(req,allObj);
    }
}