candlestickdatareader.cpp Example File

candlestickchart/candlestickdatareader.cpp
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 #include "candlestickdatareader.h"

 CandlestickDataReader::CandlestickDataReader(QIODevice *device)
     : QTextStream(device)
 {
 }

 CandlestickDataReader::~CandlestickDataReader()
 {
 }

 void CandlestickDataReader::readFile(QIODevice *device)
 {
     QTextStream::setDevice(device);
 }

 QCandlestickSet *CandlestickDataReader::readCandlestickSet()
 {
     QString line = readLine();
     if (line.startsWith("#") || line.isEmpty())
         return 0;

     QStringList strList = line.split(" ", QString::SkipEmptyParts);
     if (strList.count() != 5)
         return 0;

     const qreal timestamp = strList.at(0).toDouble();
     const qreal open = strList.at(1).toDouble();
     const qreal high = strList.at(2).toDouble();
     const qreal low = strList.at(3).toDouble();
     const qreal close = strList.at(4).toDouble();

     QCandlestickSet *candlestickSet = new QCandlestickSet(timestamp);
     candlestickSet->setOpen(open);
     candlestickSet->setHigh(high);
     candlestickSet->setLow(low);
     candlestickSet->setClose(close);

     return candlestickSet;
 }