Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #undef QT_NO_FOREACH // this file contains unported legacy Q_FOREACH uses
++
++ #include "declarativecategoryaxis_p.h"
++ #include <QtCore/QDebug>
++
++ #include <algorithm>
++
++ QT_BEGIN_NAMESPACE
++
++ /*!
++ \qmltype CategoryRange
++ \inqmlmodule QtCharts
++
++ \brief Defines a range on a category axis.
++
++ The CategoryRange type is used together with the CategoryAxis type to
++ specify labeled ranges on category axes. The widths of the category ranges
++ can be specified freely.
++
++ \sa CategoryAxis
++ */
++
++ /*!
++ \qmlproperty int CategoryRange::endValue
++ The high end of the category.
++ */
++
++ /*!
++ \qmlproperty string CategoryRange::label
++ The label of the category.
++ */
++
++ DeclarativeCategoryRange::DeclarativeCategoryRange(QObject *parent) :
++ QObject(parent),
++ m_endValue(0),
++ m_label(QString())
++ {
++ }
++
++ void DeclarativeCategoryRange::setLabel(const QString &label)
++ {
++ auto catAxis = qobject_cast<QCategoryAxis *>(parent());
++ if (catAxis)
++ catAxis->replaceLabel(m_label, label);
++ m_label = label;
++ }
++
++ DeclarativeCategoryAxis::DeclarativeCategoryAxis(QObject *parent) :
++ QCategoryAxis(parent),
++ m_labelsPosition(AxisLabelsPositionCenter)
++ {
++ }
++
++ void DeclarativeCategoryAxis::classBegin()
++ {
++ }
++
++ void DeclarativeCategoryAxis::componentComplete()
++ {
++ QList<QPair<QString, qreal> > ranges;
++ const auto childlist = children();
++ for (QObject *child : childlist) {
++ if (qobject_cast<DeclarativeCategoryRange *>(child)) {
++ DeclarativeCategoryRange *range = qobject_cast<DeclarativeCategoryRange *>(child);
++ ranges.append(QPair<QString, qreal>(range->label(), range->endValue()));
++ }
++ }
++
++ // Sort and append the range objects according to end value
++ std::sort(ranges.begin(), ranges.end(), endValueLessThan);
++ for (int i(0); i < ranges.size(); i++)
++ append(ranges.at(i).first, ranges.at(i).second);
++ }
++
++ bool DeclarativeCategoryAxis::endValueLessThan(const QPair<QString, qreal> &value1, const QPair<QString, qreal> &value2)
++ {
++ return value1.second < value2.second;
++ }
++
++ QQmlListProperty<QObject> DeclarativeCategoryAxis::axisChildren()
++ {
++ return QQmlListProperty<QObject>(this, 0, &DeclarativeCategoryAxis::appendAxisChildren ,0,0,0);
++ }
++
++ void DeclarativeCategoryAxis::append(const QString &label, qreal categoryEndValue)
++ {
++ QCategoryAxis::append(label, categoryEndValue);
++ }
++
++ void DeclarativeCategoryAxis::remove(const QString &label)
++ {
++ QCategoryAxis::remove(label);
++ }
++
++ void DeclarativeCategoryAxis::replace(const QString &oldLabel, const QString &newLabel)
++ {
++ QCategoryAxis::replaceLabel(oldLabel, newLabel);
++ }
++
++ void DeclarativeCategoryAxis::appendAxisChildren(QQmlListProperty<QObject> *list, QObject *element)
++ {
++ // Empty implementation; the children are parsed in componentComplete instead
++ Q_UNUSED(list);
++ Q_UNUSED(element);
++ }
++
++ DeclarativeCategoryAxis::AxisLabelsPosition DeclarativeCategoryAxis::labelsPosition() const
++ {
++ return (DeclarativeCategoryAxis::AxisLabelsPosition) QCategoryAxis::labelsPosition();
++ }
++
++ void DeclarativeCategoryAxis::setLabelsPosition(AxisLabelsPosition position)
++ {
++ if (position != m_labelsPosition) {
++ QCategoryAxis::setLabelsPosition((QCategoryAxis::AxisLabelsPosition)position);
++ emit labelsPositionChanged(position);
++ }
++ }
++
++ QT_END_NAMESPACE
++
++ #include "moc_declarativecategoryaxis_p.cpp"