File indexing completed on 2024-05-12 04:41:11

 /* AtCore KDE Libary for 3D Printers
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
     SPDX-FileCopyrightText: 2017 Patrick José Pereira <patrickjp@kde.org>
     SPDX-FileCopyrightText: 2017-2018 Chris Rizzitello <rizzitello@kde.org>
 */
 
 #include "plotwidget.h"
 #include <QChart>
 #include <QChartView>
 
 PlotWidget::PlotWidget(QWidget *parent)
     : QWidget(parent)
     , _chart(new QChartView(this))
     , _axisX(new QDateTimeAxis(this))
     , _axisY(new QValueAxis(this))
     , m_maximumPoints(120)
 {
     _axisX->setTickCount(3);
     _axisX->setFormat(QStringLiteral("hh:mm:ss"));
     _axisY->setLabelFormat(QStringLiteral("%d"));
     _axisY->setTitleText(tr("Temp."));
     _axisY->setRange(0, 3e2);
 
     _axisX->setRange(QDateTime::currentDateTime().addSecs(-120), QDateTime::currentDateTime());
 
     _chart->chart()->addAxis(_axisY, Qt::AlignLeft);
     _chart->chart()->addAxis(_axisX, Qt::AlignBottom);
 
     _chart->setRenderHint(QPainter::Antialiasing);
     if (palette().text().color().value() >= QColor(Qt::lightGray).value()) {
         _chart->chart()->setTheme(QChart::ChartThemeDark);
     }
 
     auto mainLayout = new QHBoxLayout;
     mainLayout->addWidget(_chart);
     setLayout(mainLayout);
 }
 
 void PlotWidget::addPlot(const QString &name)
 {
     plot _newPlot;
     _newPlot.setName(name);
     _chart->chart()->addSeries(_newPlot.serie());
     _newPlot.serie()->attachAxis(_axisY);
     _newPlot.serie()->attachAxis(_axisX);
     _plots.insert(name, &_newPlot);
 }
 
 void PlotWidget::removePlot(const QString &name)
 {
     QChart *temp = _chart->chart();
     temp->removeSeries(_plots.value(name)->serie());
     _plots.remove(name);
 }
 
 void PlotWidget::appendPoint(const QString &name, float value)
 {
     if (_plots.value(name)->serie()->count() > m_maximumPoints) {
         _plots.value(name)->serie()->remove(0);
     }
     _plots.value(name)->pushPoint(value);
     update();
 }
 
 void PlotWidget::update()
 {
     _axisX->setRange(QDateTime::currentDateTime().addSecs(-120), QDateTime::currentDateTime());
 }
 
 QStringList PlotWidget::plots()
 {
     return _plots.keys();
 }
 
 void PlotWidget::setMaximumPoints(const int newMax)
 {
     m_maximumPoints = std::max(newMax, 0);
 }
 
 void PlotWidget::setMaximumTemperature(const uint maxTemp)
 {
     _axisY->setRange(0, maxTemp);
 }