Thu, 20 Apr 2023 17:23:44 +0200
Fixed recipe editor add yeast crash.
/** * ChartCarbonate.cpp is part of bmsapp. * * bmsapp is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * bmsapp is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "ChartCarbonate.h" #include "callout.h" #include "MainWindow.h" ChartCarbonate::ChartCarbonate(QString code, QString name, QWidget *parent) : QDialog(parent) { QSqlQuery query; double timestamp; qDebug() << "ChartCarbonate:" << code << name; QDialog* dialog = new QDialog(parent); dialog->setWindowTitle(tr("BMSapp - Carbonation ") + "\"" + name + "\""); dialog->setObjectName(QString::fromUtf8("ChartCarbonate")); dialog->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint); dialog->resize(1024, 600); QPushButton *saveButton = new QPushButton(tr("Save")); saveButton->setAutoDefault(false); QIcon icon1; icon1.addFile(QString::fromUtf8(":icons/silk/disk.png"), QSize(), QIcon::Normal, QIcon::Off); saveButton->setIcon(icon1); QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog); buttonBox->setObjectName(QString::fromUtf8("buttonBox")); buttonBox->setOrientation(Qt::Vertical); buttonBox->setStandardButtons(QDialogButtonBox::Ok); buttonBox->addButton(saveButton,QDialogButtonBox::ActionRole); temperature = new QSplineSeries(); pressure = new QSplineSeries(); query.prepare("SELECT * FROM log_co2pressure WHERE code=:code ORDER BY datetime"); query.bindValue(":code", code); query.exec(); while (query.next()) { timestamp = query.value("datetime").toDateTime().toSecsSinceEpoch() * 1000; temperature->append(timestamp, query.value("temperature").toDouble()); pressure->append(timestamp, query.value("pressure").toDouble()); } temperature->setName(tr("Temperature °C")); temperature->setColor(QColorConstants::Svg::red); pressure->setName(tr("Pressure bar")); QPen pen(QColorConstants::Svg::navy); pen.setWidth(2); pressure->setPen(pen); chart = new QChart(); chart->setTitle(QString("%1 \"%2\"").arg(code).arg(name)); chart->addSeries(temperature); chart->addSeries(pressure); QDateTimeAxis *axisX = new QDateTimeAxis; axisX->setTickCount(10); axisX->setFormat("dd MMM"); axisX->setTitleText(tr("Date")); axisX->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); chart->addAxis(axisX, Qt::AlignBottom); temperature->attachAxis(axisX); pressure->attachAxis(axisX); QValueAxis *axisYT = new QValueAxis; axisYT->setRange(14.0, 25.0); axisYT->setTickCount(12); axisYT->setLabelFormat("%.1f"); axisYT->setTitleText(tr("Temperature °C")); axisYT->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); chart->addAxis(axisYT, Qt::AlignRight); temperature->attachAxis(axisYT); QValueAxis *axisYP = new QValueAxis; axisYP->setRange(0, 5.5); axisYP->setTickCount(12); axisYP->setLabelFormat("%.1f"); axisYP->setTitleText(tr("Pressure bar")); axisYP->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); chart->addAxis(axisYP, Qt::AlignLeft); pressure->attachAxis(axisYP); chart->setAcceptHoverEvents(true); connect(temperature, &QSplineSeries::hovered, this, &ChartCarbonate::tooltip); connect(pressure, &QSplineSeries::hovered, this, &ChartCarbonate::tooltip); chartView = new QChartView(chart); chartView->setRenderHint(QPainter::Antialiasing); dialog->setLayout(new QHBoxLayout); dialog->layout()->addWidget(chartView); dialog->layout()->addWidget(buttonBox); QObject::connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept())); QObject::connect(buttonBox, SIGNAL(rejected()), dialog, SLOT(reject())); QObject::connect(saveButton, SIGNAL(clicked()), this, SLOT(savePNG())); dialog->setModal(true); dialog->exec(); } ChartCarbonate::~ChartCarbonate() {} void ChartCarbonate::savePNG() { QSettings settings(QSettings::IniFormat, QSettings::UserScope, "mbse", "bmsapp"); QString dirName; /* * First check if the directory stored in the settings file exists. * It might be on a removable media that was last used ... * If so, fallback to the user's home directory. */ dirName = settings.value("paths/download").toString(); if (! QDir(dirName).exists()) { dirName = QDir::homePath(); } QString path = QFileDialog::getSaveFileName(this, tr("Save Image"), dirName + "/carbonation.png", tr("Image (*.png)")); if (path.isEmpty()) { QMessageBox::warning(this, tr("Save File"), tr("No image file selected.")); return; } /* * Update to current selected path */ settings.setValue("paths/download", QFileInfo(path).absolutePath()); QImage img((chartView->size()), QImage::Format_ARGB32); QPainter painter; painter.begin(&img); chartView->render(&painter); painter.setRenderHint(QPainter::Antialiasing); painter.end(); img.save(path); } void ChartCarbonate::tooltip(QPointF point, bool state) { QAbstractSeries *series = qobject_cast<QAbstractSeries *>(sender()); if (t_tooltip == 0) t_tooltip = new Callout(chart, series); if (state) { QDateTime timeis = QDateTime::fromMSecsSinceEpoch(point.x()); QString suffix = (series == temperature) ? "°C":" bar"; t_tooltip->setSeries(series); t_tooltip->setText(QString("%1\n%2%3").arg(timeis.toString("dd-MM-yyyy hh:mm")).arg(point.y(), 2, 'f', 1).arg(suffix)); t_tooltip->setAnchor(point); t_tooltip->setZValue(11); t_tooltip->updateGeometry(); t_tooltip->show(); } else { t_tooltip->hide(); } }