comparison: src/EditProductTab9.cpp
src/EditProductTab9.cpp
- changeset 371
- d03a426e0b6b
- parent 298
- 180c77a81e15
- child 434
- ebf4996ab396
equal
deleted
inserted
replaced
| 370:a730825bc5e4 | 371:d03a426e0b6b |
|---|---|
| 461 QSqlQuery query; | 461 QSqlQuery query; |
| 462 double timestamp; | 462 double timestamp; |
| 463 | 463 |
| 464 QDialog* dialog = new QDialog(this); | 464 QDialog* dialog = new QDialog(this); |
| 465 dialog->resize(1024, 600); | 465 dialog->resize(1024, 600); |
| 466 | |
| 467 QPushButton *saveButton = new QPushButton(tr("Save")); | |
| 468 saveButton->setAutoDefault(false); | |
| 469 QIcon icon1; | |
| 470 icon1.addFile(QString::fromUtf8(":icons/silk/disk.png"), QSize(), QIcon::Normal, QIcon::Off); | |
| 471 saveButton->setIcon(icon1); | |
| 472 | |
| 466 QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog); | 473 QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog); |
| 467 buttonBox->setObjectName(QString::fromUtf8("buttonBox")); | 474 buttonBox->setObjectName(QString::fromUtf8("buttonBox")); |
| 468 buttonBox->setGeometry(QRect(40, 565, 944, 36)); | 475 buttonBox->setOrientation(Qt::Vertical); |
| 469 buttonBox->setLayoutDirection(Qt::LeftToRight); | |
| 470 buttonBox->setOrientation(Qt::Horizontal); | |
| 471 buttonBox->setStandardButtons(QDialogButtonBox::Ok); | 476 buttonBox->setStandardButtons(QDialogButtonBox::Ok); |
| 472 buttonBox->setCenterButtons(true); | 477 buttonBox->addButton(saveButton,QDialogButtonBox::ActionRole); |
| 473 | 478 |
| 474 QLineSeries *pv_mlt = new QLineSeries(); | 479 QLineSeries *pv_mlt = new QLineSeries(); |
| 475 pv_mlt->setName("MLT"); | 480 pv_mlt->setName("MLT"); |
| 476 QLineSeries *sp_mlt = new QLineSeries(); | 481 QLineSeries *sp_mlt = new QLineSeries(); |
| 477 sp_mlt->setName("Set"); | 482 sp_mlt->setName("Set"); |
| 499 pv_mlt->setPen(pen); | 504 pv_mlt->setPen(pen); |
| 500 QAreaSeries *pwm_mlt = new QAreaSeries(pwm_mlt0, pwm_mlt1); | 505 QAreaSeries *pwm_mlt = new QAreaSeries(pwm_mlt0, pwm_mlt1); |
| 501 pwm_mlt->setName("MLT pwr"); | 506 pwm_mlt->setName("MLT pwr"); |
| 502 pwm_mlt->setOpacity(0.25); | 507 pwm_mlt->setOpacity(0.25); |
| 503 | 508 |
| 504 QChart *chart = new QChart(); | 509 chart = new QChart(); |
| 505 chart->setTitle(QString("%1 \"%2\"").arg(product->code).arg(product->name)); | 510 chart->setTitle(QString("%1 \"%2\"").arg(product->code).arg(product->name)); |
| 506 chart->addSeries(pwm_mlt); // Order is important, first drawn is lowest layer. | 511 chart->addSeries(pwm_mlt); // Order is important, first drawn is lowest layer. |
| 507 chart->addSeries(sp_mlt); | 512 chart->addSeries(sp_mlt); |
| 508 chart->addSeries(pv_hlt); | 513 chart->addSeries(pv_hlt); |
| 509 chart->addSeries(pv_mlt); // Top layer. | 514 chart->addSeries(pv_mlt); // Top layer. |
| 529 pwm_mlt->attachAxis(axisY); | 534 pwm_mlt->attachAxis(axisY); |
| 530 pv_mlt->attachAxis(axisY); | 535 pv_mlt->attachAxis(axisY); |
| 531 sp_mlt->attachAxis(axisY); | 536 sp_mlt->attachAxis(axisY); |
| 532 pv_hlt->attachAxis(axisY); | 537 pv_hlt->attachAxis(axisY); |
| 533 | 538 |
| 534 QChartView *chartView = new QChartView(chart); | 539 connect(pv_mlt, &QLineSeries::hovered, this, &EditProduct::tooltip); |
| 540 connect(pv_hlt, &QLineSeries::hovered, this, &EditProduct::tooltip); | |
| 541 | |
| 542 chartView = new QChartView(chart); | |
| 535 chartView->setRenderHint(QPainter::Antialiasing); | 543 chartView->setRenderHint(QPainter::Antialiasing); |
| 536 dialog->setLayout(new QVBoxLayout); | 544 dialog->setLayout(new QHBoxLayout); |
| 537 dialog->layout()->addWidget(chartView); | 545 dialog->layout()->addWidget(chartView); |
| 538 dialog->layout()->addWidget(buttonBox); | 546 dialog->layout()->addWidget(buttonBox); |
| 539 | 547 |
| 540 connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept())); | 548 connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept())); |
| 549 connect(saveButton, SIGNAL(clicked()), this, SLOT(savePNG())); | |
| 550 | |
| 541 dialog->setModal(true); | 551 dialog->setModal(true); |
| 542 dialog->exec(); | 552 dialog->exec(); |
| 543 } | 553 } |
| 544 | 554 |
| 545 | 555 |
| 556 void EditProduct::savePNG() | |
| 557 { | |
| 558 QString path = QFileDialog::getSaveFileName(this, tr("Save Image"), QDir::homePath() + "/brewday.png", tr("Image (*.png)")); | |
| 559 if (path.isEmpty()) { | |
| 560 QMessageBox::warning(this, tr("Save File"), tr("No image file selected.")); | |
| 561 return; | |
| 562 } | |
| 563 | |
| 564 QImage img((chartView->size()), QImage::Format_ARGB32); | |
| 565 QPainter painter; | |
| 566 painter.begin(&img); | |
| 567 chartView->render(&painter); | |
| 568 painter.setRenderHint(QPainter::Antialiasing); | |
| 569 painter.end(); | |
| 570 img.save(path); | |
| 571 } | |
| 572 | |
| 573 | |
| 574 void EditProduct::tooltip(QPointF point, bool state) | |
| 575 { | |
| 576 QAbstractSeries *series = qobject_cast<QAbstractSeries *>(sender()); | |
| 577 | |
| 578 if (t_tooltip == 0) | |
| 579 t_tooltip = new Callout(chart, series); | |
| 580 | |
| 581 if (state) { | |
| 582 QDateTime timeis = QDateTime::fromMSecsSinceEpoch(point.x()); | |
| 583 t_tooltip->setSeries(series); | |
| 584 t_tooltip->setText(QString("%1\n%2 %3°C").arg(timeis.toString("dd-MM-yyyy hh:mm")).arg(series->name()).arg(point.y(), 2, 'f', 1)); | |
| 585 t_tooltip->setAnchor(point); | |
| 586 t_tooltip->setZValue(11); | |
| 587 t_tooltip->updateGeometry(); | |
| 588 t_tooltip->show(); | |
| 589 } else { | |
| 590 t_tooltip->hide(); | |
| 591 } | |
| 592 } | |
| 593 | |
| 594 |
