* \brief Read XML function element */
| 488 | * \brief Read XML function element |
| 489 | */ |
| 490 | bool XYFunctionCurve::XmlReadFunction(XmlStreamReader* reader, bool preview) { |
| 491 | Q_D(XYFunctionCurve); |
| 492 | QString function; |
| 493 | QStringList variableNames; |
| 494 | QStringList curvePaths; |
| 495 | |
| 496 | while (reader->readNext()) { |
| 497 | if (reader->isEndElement()) |
| 498 | break; |
| 499 | |
| 500 | if (reader->name() == QLatin1String("text")) |
| 501 | function = reader->readElementText(); |
| 502 | else if (reader->name() == QLatin1String("variableNames")) { |
| 503 | while (reader->readNext()) { |
| 504 | if (reader->name() == QLatin1String("variableNames") && reader->isEndElement()) |
| 505 | break; |
| 506 | |
| 507 | if (reader->isStartElement()) |
| 508 | variableNames << reader->readElementText(); |
| 509 | } |
| 510 | } else if (reader->name() == QLatin1String("curvePaths")) { |
| 511 | while (reader->readNext()) { |
| 512 | if (reader->name() == QLatin1String("curvePaths") && reader->isEndElement()) |
| 513 | break; |
| 514 | |
| 515 | if (reader->isStartElement()) |
| 516 | curvePaths << reader->readElementText(); |
| 517 | } |
| 518 | } else if (reader->name() == QLatin1String("column")) { |
| 519 | Column* column = new Column(QString(), AbstractColumn::ColumnMode::Double); |
| 520 | if (!column->load(reader, preview)) { |
| 521 | delete column; |
| 522 | return false; |
| 523 | } |
| 524 | if (column->name() == QLatin1String("x")) |
| 525 | d->xColumn = column; |
| 526 | else if (column->name() == QLatin1String("y")) |
| 527 | d->yColumn = column; |
| 528 | else { |
| 529 | delete column; |
| 530 | return false; |
| 531 | } |
| 532 | } |
| 533 | } |
| 534 | |
| 535 | d->setFunction(function, variableNames, curvePaths); |
| 536 | |
| 537 | if (d->xColumn && d->yColumn) { |
| 538 | d->xColumn->setHidden(true); |
| 539 | addChild(d->xColumn); |
| 540 | |
| 541 | d->yColumn->setHidden(true); |
| 542 | addChild(d->yColumn); |
| 543 | |
| 544 | d->xVector = static_cast<QVector<double>*>(d->xColumn->data()); |
| 545 | d->yVector = static_cast<QVector<double>*>(d->yColumn->data()); |
| 546 | |
| 547 | static_cast<XYCurvePrivate*>(d_ptr)->xColumn = d->xColumn; |