Mercurial > bmsapp / file diff

--- a/src/EditProductTab11.cpp	Sat Jun 18 20:39:59 2022 +0200
+++ b/src/EditProductTab11.cpp	Sun Jun 19 10:40:37 2022 +0200
@@ -581,3 +581,81 @@
 }
 
 
+void EditProduct::carb_log_button()
+{
+    QSqlQuery query;
+    double timestamp;
+
+    QDialog* dialog = new QDialog(this);
+    dialog->resize(1024, 600);
+    dialog->setWindowTitle(tr("Carbonation log"));
+    dialog->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint);
+
+    QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog);
+    buttonBox->setObjectName(QString::fromUtf8("buttonBox"));
+    buttonBox->setGeometry(QRect(40, 565, 944, 36));
+    buttonBox->setLayoutDirection(Qt::LeftToRight);
+    buttonBox->setOrientation(Qt::Horizontal);
+    buttonBox->setStandardButtons(QDialogButtonBox::Ok);
+    buttonBox->setCenterButtons(true);
+
+    QSplineSeries *temperature = new QSplineSeries();
+    QSplineSeries *pressure = new QSplineSeries();
+
+    query.prepare("SELECT * FROM log_co2pressure WHERE code=:code ORDER BY datetime");
+    query.bindValue(":code", product->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"));
+    temperature->setColor(QColorConstants::Svg::red);
+    pressure->setName(tr("Pressure bar"));
+    QPen pen(QColorConstants::Svg::navy);
+    pen.setWidth(3);
+    pressure->setPen(pen);
+
+    QChart *chart = new QChart();
+    chart->setTitle(QString("%1 \"%2\"").arg(product->code).arg(product->name));
+    chart->addSeries(temperature);
+    chart->addSeries(pressure);
+
+    QDateTimeAxis *axisX = new QDateTimeAxis;
+    axisX->setTickCount(10);
+    axisX->setFormat("dd MMM");
+    axisX->setTitleText("Date");
+    axisX->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
+    chart->addAxis(axisX, Qt::AlignBottom);
+    temperature->attachAxis(axisX);
+    pressure->attachAxis(axisX);
+
+    QValueAxis *axisYT = new QValueAxis;
+    axisYT->setTickCount(10);
+    axisYT->setLabelFormat("%.1f");
+    axisYT->setTitleText("Temp");
+    axisYT->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
+    chart->addAxis(axisYT, Qt::AlignRight);
+    temperature->attachAxis(axisYT);
+
+    QValueAxis *axisYP = new QValueAxis;
+    axisYP->setTickCount(10);
+    axisYP->setLabelFormat("%.1f");
+    axisYP->setTitleText("Bar");
+    axisYP->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
+    chart->addAxis(axisYP, Qt::AlignLeft);
+    pressure->attachAxis(axisYP);
+
+    QChartView *chartView = new QChartView(chart);
+    chartView->setRenderHint(QPainter::Antialiasing);
+    dialog->setLayout(new QVBoxLayout);
+    dialog->layout()->addWidget(chartView);
+    dialog->layout()->addWidget(buttonBox);
+
+    connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept()));
+    dialog->setModal(true);
+    dialog->exec();
+}
+