82 lines
3.2 KiB
C++
82 lines
3.2 KiB
C++
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#include "DataParsing.h"
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#include <QDebug>
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DataParsing::DataParsing(QObject *parent) : QObject(parent)
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{
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}
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DataParsing::~DataParsing()
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{
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}
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void DataParsing::SetChannelSetting(const QString &str)
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{
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QByteArray bytes = str.toLatin1();
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QJsonParseError jsonError;
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QJsonDocument docunment = QJsonDocument::fromJson(bytes,&jsonError);
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if (!docunment.isNull() && (jsonError.error == QJsonParseError::NoError))
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{
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// qDebug() << "文件解析成功！";
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if(docunment.isObject()) //判断第一级对象是否存在
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{
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QJsonObject objec = docunment.object();
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if(objec.contains("groups"))
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{
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QJsonValue arrays_value = objec.take("groups");
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if(arrays_value.isArray()) //判断它是不是json组
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{
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QJsonArray array = arrays_value.toArray();
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int nsize = array.size();
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for(int i = 0; i< nsize; ++i)//groups
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{
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GroupData groupdata;
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groupdata.ChannelType = array.at(i).toObject().value("ChannelType").toString();
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groupdata.Channelid = array.at(i).toObject().value("name").toString();
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if(array.at(i).toObject().value("channels").isArray())
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{
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QJsonArray channelArray = array.at(i).toObject().value("channels").toArray();
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for(int i = 0;i < channelArray.size(); i++)//channels
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{
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//groupdata.mChannelData.clear();
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QString dataType = channelArray.at(i).toObject().value("name").toString();
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if(channelArray.at(i).toObject().value("data").isArray())
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{
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QVector<float> vec;
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QJsonArray dataArray = channelArray.at(i).toObject().value("data").toArray();
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for(int i = 0; i < dataArray.size(); i++)
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{
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QJsonValue value = dataArray.at(i);
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float t = value.toVariant().toFloat();
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vec.push_back(t);
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// global::m_featureData.push_back(t);
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}
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groupdata.mapNametoData[dataType] = vec;
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}
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}
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qDebug()<<"::Dealdat::SetChannelSetting() groupdata.mapNametoData.size()"<<groupdata.mapNametoData.size();
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}
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m_groupdata.push_back(groupdata);
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}
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}
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}
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}
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qDebug()<<"::Dealdat::SetChannelSetting() m_groupdata.size()"<<m_groupdata.size();
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}
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}
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QVector<GroupData> &DataParsing::getFeatureData()
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{
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if(m_groupdata.size() == 0)
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{
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qDebug() << "解析失败";
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}
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else
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{
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qDebug() << "解析成功";
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}
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return m_groupdata;
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}
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