dataBoard/shjdyxyDashBoard/v 1.0 for win/program/USiST04-0100/USiST04-0100-03/devdataform.cpp

#include "devdataform.h"
#include "ui_devdataform.h"

DevDataForm::DevDataForm(QWidget *parent, QString devname, QJsonArray dataList) :
    QWidget(parent),
    ui(new Ui::DevDataForm)
{
    ui->setupUi(this);
    connect(ui->pushButton,&QPushButton::clicked,this,&DevDataForm::btnClick);
    ui->tableWidget->clear();
    ui->tableWidget->setRowCount(0);
    ui->label_2->setText(devname);
    ui->label_4->setText("");
    if(dataList.size()>0){
        QDateTime upTime = QDateTime::fromString("1970-01-01 08:00:00","yyyy-MM-dd HH:mm:ss");
        QTableWidgetItem *item;
        ui->tableWidget->setColumnCount(2);
        ui->tableWidget->setColumnWidth(0,120);
        ui->tableWidget->setColumnWidth(1,250);
        item = new QTableWidgetItem(QString::fromUtf8("点位"));
        ui->tableWidget->setHorizontalHeaderItem(0,item);
        item = new QTableWidgetItem(QString::fromUtf8("信息/采集值"));
        ui->tableWidget->setHorizontalHeaderItem(1,item);

        for(int i=0;i<dataList.size();i++){
            QJsonObject obj = dataList.at(i).toObject();
            if((!obj.value("data_time").isUndefined())&&(!obj.value("point_code").isUndefined())
                    &&(!obj.value("point_data").isUndefined())&&(!obj.value("content").isUndefined())){
                QString point_code = obj.value("point_code").toString();
                QString point_data = obj.value("point_data").toString();
                QString content = obj.value("content").toString();
                QDateTime data_time = QDateTime::fromString(obj.value("data_time").toString(),"yyyy-MM-dd HH:mm:ss");
                QString showdata = "";
                if((point_data.length()>0)&&(content.length()>0))
                    showdata = QString("%1，%2").arg(point_data).arg(content);
                else if(point_data.length()>0)
                    showdata = point_data;
                else if(content.length()>0)
                    showdata = content;
                int nrow = ui->tableWidget->rowCount();
                ui->tableWidget->setRowCount(nrow+1);
                ui->tableWidget->setRowHeight(nrow,20);
                if(data_time.toTime_t()>upTime.toTime_t())
                    upTime = data_time;
                item = new QTableWidgetItem(point_code);
                item->setFlags(item->flags()&(~Qt::ItemIsEditable));
                ui->tableWidget->setItem(nrow,0,item);
                item = new QTableWidgetItem(showdata);
                item->setFlags(item->flags()&(~Qt::ItemIsEditable));
                ui->tableWidget->setItem(nrow,1,item);
            }
        }
        ui->label_4->setText(upTime.toString("yyyy-MM-dd HH:mm:ss"));
    }
}

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

void DevDataForm::btnClick()
{
    emit cancel();
    close();
}