Method fetchPaintOptions

src/KDChart/KDChartLegend.cpp:782–814

}

void Legend::Private::fetchPaintOptions(Legend *q)
{
    modelLabels.clear();
    modelBrushes.clear();
    modelPens.clear();
    modelMarkers.clear();
    // retrieve the diagrams' settings for all non-hidden datasets
    for (int i = 0; i < observers.size(); ++i) {
        const AbstractDiagram *diagram = observers.at(i)->diagram();
        if (!diagram) {
            continue;
        }
        const QStringList diagramLabels = diagram->datasetLabels();
        const QList<QBrush> diagramBrushes = diagram->datasetBrushes();
        const QList<QPen> diagramPens = diagram->datasetPens();
        const QList<MarkerAttributes> diagramMarkers = diagram->datasetMarkers();

        const bool ascend = q->sortOrder() == Qt::AscendingOrder;
        int dataset = ascend ? 0 : diagramLabels.count() - 1;
        const int end = ascend ? diagramLabels.count() : -1;
        for (; dataset != end; dataset += ascend ? 1 : -1) {
            if (diagram->isHidden(dataset) || q->datasetIsHidden(dataset)) {
                continue;
            }
            modelLabels += diagramLabels[dataset];
            modelBrushes += diagramBrushes[dataset];
            modelPens += diagramPens[dataset];
            modelMarkers += diagramMarkers[dataset];
        }
    }

    Q_ASSERT(modelLabels.count() == modelBrushes.count());
}

QSizeF Legend::Private::markerSize(Legend *q, int dataset, qreal fontHeight) const
{