comparison: src/EditProductTab11.cpp
src/EditProductTab11.cpp
- changeset 332
- 146874d7bb47
- parent 298
- 180c77a81e15
- child 397
- 877420a13815
equal
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inserted
replaced
| 331:612925137029 | 332:146874d7bb47 |
|---|---|
| 581 } | 581 } |
| 582 | 582 |
| 583 | 583 |
| 584 void EditProduct::carb_log_button() | 584 void EditProduct::carb_log_button() |
| 585 { | 585 { |
| 586 QSqlQuery query; | 586 ChartCarbonate dialog(product->code, product->name, this); |
| 587 double timestamp; | 587 } |
| 588 | 588 |
| 589 QDialog* dialog = new QDialog(this); | |
| 590 dialog->resize(1024, 600); | |
| 591 dialog->setWindowTitle(tr("Carbonation log")); | |
| 592 dialog->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint); | |
| 593 | |
| 594 QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog); | |
| 595 buttonBox->setObjectName(QString::fromUtf8("buttonBox")); | |
| 596 buttonBox->setGeometry(QRect(40, 565, 944, 36)); | |
| 597 buttonBox->setLayoutDirection(Qt::LeftToRight); | |
| 598 buttonBox->setOrientation(Qt::Horizontal); | |
| 599 buttonBox->setStandardButtons(QDialogButtonBox::Ok); | |
| 600 buttonBox->setCenterButtons(true); | |
| 601 | |
| 602 QSplineSeries *temperature = new QSplineSeries(); | |
| 603 QSplineSeries *pressure = new QSplineSeries(); | |
| 604 | |
| 605 query.prepare("SELECT * FROM log_co2pressure WHERE code=:code ORDER BY datetime"); | |
| 606 query.bindValue(":code", product->code); | |
| 607 query.exec(); | |
| 608 while (query.next()) { | |
| 609 timestamp = query.value("datetime").toDateTime().toSecsSinceEpoch() * 1000; | |
| 610 temperature->append(timestamp, query.value("temperature").toDouble()); | |
| 611 pressure->append(timestamp, query.value("pressure").toDouble()); | |
| 612 } | |
| 613 | |
| 614 temperature->setName(tr("Temperature °C")); | |
| 615 temperature->setColor(QColorConstants::Svg::red); | |
| 616 pressure->setName(tr("Pressure bar")); | |
| 617 QPen pen(QColorConstants::Svg::navy); | |
| 618 pen.setWidth(3); | |
| 619 pressure->setPen(pen); | |
| 620 | |
| 621 QChart *chart = new QChart(); | |
| 622 chart->setTitle(QString("%1 \"%2\"").arg(product->code).arg(product->name)); | |
| 623 chart->addSeries(temperature); | |
| 624 chart->addSeries(pressure); | |
| 625 | |
| 626 QDateTimeAxis *axisX = new QDateTimeAxis; | |
| 627 axisX->setTickCount(10); | |
| 628 axisX->setFormat("dd MMM"); | |
| 629 axisX->setTitleText(tr("Date")); | |
| 630 axisX->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); | |
| 631 chart->addAxis(axisX, Qt::AlignBottom); | |
| 632 temperature->attachAxis(axisX); | |
| 633 pressure->attachAxis(axisX); | |
| 634 | |
| 635 QValueAxis *axisYT = new QValueAxis; | |
| 636 axisYT->setTickCount(10); | |
| 637 axisYT->setLabelFormat("%.1f"); | |
| 638 axisYT->setTitleText(tr("Temp °C")); | |
| 639 axisYT->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); | |
| 640 chart->addAxis(axisYT, Qt::AlignRight); | |
| 641 temperature->attachAxis(axisYT); | |
| 642 | |
| 643 QValueAxis *axisYP = new QValueAxis; | |
| 644 axisYP->setTickCount(10); | |
| 645 axisYP->setLabelFormat("%.1f"); | |
| 646 axisYP->setTitleText(tr("Bar")); | |
| 647 axisYP->setLabelsFont(QFont("Helvetica", 8, QFont::Normal)); | |
| 648 chart->addAxis(axisYP, Qt::AlignLeft); | |
| 649 pressure->attachAxis(axisYP); | |
| 650 | |
| 651 QChartView *chartView = new QChartView(chart); | |
| 652 chartView->setRenderHint(QPainter::Antialiasing); | |
| 653 dialog->setLayout(new QVBoxLayout); | |
| 654 dialog->layout()->addWidget(chartView); | |
| 655 dialog->layout()->addWidget(buttonBox); | |
| 656 | |
| 657 connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept())); | |
| 658 dialog->setModal(true); | |
| 659 dialog->exec(); | |
| 660 } | |
| 661 |
