Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include <private/polarchartcategoryaxisangular_p.h>
++ #include <private/chartpresenter_p.h>
++ #include <private/abstractchartlayout_p.h>
++ #include <QtCharts/QCategoryAxis>
++ #include <QtCore/QDebug>
++
++ QT_BEGIN_NAMESPACE
++
++ PolarChartCategoryAxisAngular::PolarChartCategoryAxisAngular(QCategoryAxis *axis, QGraphicsItem *item)
++ : PolarChartAxisAngular(axis, item, true)
++ {
++ QObject::connect(axis, SIGNAL(categoriesChanged()), this, SLOT(handleCategoriesChanged()));
++ }
++
++ PolarChartCategoryAxisAngular::~PolarChartCategoryAxisAngular()
++ {
++ }
++
++ QList<qreal> PolarChartCategoryAxisAngular::calculateLayout() const
++ {
++ QCategoryAxis *catAxis = static_cast<QCategoryAxis *>(axis());
++ int tickCount = catAxis->categoriesLabels().size() + 1;
++ QList<qreal> points;
++
++ if (tickCount < 2)
++ return points;
++
++ qreal range = max() - min();
++ if (range > 0) {
++ points.resize(tickCount);
++ qreal scale = 360.0 / range;
++ qreal angle;
++ for (int i = 0; i < tickCount; ++i) {
++ if (i < tickCount - 1)
++ angle = (catAxis->startValue(catAxis->categoriesLabels().at(i)) - min()) * scale;
++ else
++ angle = (catAxis->endValue(catAxis->categoriesLabels().at(i - 1)) - min()) * scale;
++ points[i] = angle;
++ }
++ }
++
++ return points;
++ }
++
++ void PolarChartCategoryAxisAngular::createAxisLabels(const QList<qreal> &layout)
++ {
++ Q_UNUSED(layout);
++ setLabels(static_cast<QCategoryAxis *>(axis())->categoriesLabels() << QString());
++ }
++
++ void PolarChartCategoryAxisAngular::handleCategoriesChanged()
++ {
++ // AXIVION Next Line Qt-SkippedBaseMethod: not an override
++ QGraphicsLayoutItem::updateGeometry();
++ presenter()->layout()->invalidate();
++ }
++
++ QT_END_NAMESPACE
++
++ #include "moc_polarchartcategoryaxisangular_p.cpp"