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candlestickdatareader.cpp Example File

** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
** This file is part of the Qt Charts module of the Qt Toolkit.
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** Licensees holding valid commercial Qt licenses may use this file in
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
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#include "candlestickdatareader.h"

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


void CandlestickDataReader::readFile(QIODevice *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);

    return candlestickSet;
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