File indexing completed on 2024-12-08 12:23:41

 /*
  * This file is part of KQuickCharts
  * SPDX-FileCopyrightText: 2019 Arjen Hiemstra <ahiemstra@heimr.nl>
  *
  * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
  */
 
 #include "Chart.h"
 #include "datasource/ChartDataSource.h"
 
 Chart::Chart(QQuickItem *parent)
     : QQuickItem(parent)
 {
     setFlag(ItemHasContents, true);
     connect(this, &Chart::dataChanged, this, &Chart::onDataChanged);
 }
 
 ChartDataSource *Chart::nameSource() const
 {
     return m_nameSource;
 }
 
 void Chart::setNameSource(ChartDataSource *nameSource)
 {
     if (m_nameSource == nameSource) {
         return;
     }
 
     m_nameSource = nameSource;
     Q_EMIT dataChanged();
     Q_EMIT nameSourceChanged();
 }
 
 ChartDataSource *Chart::shortNameSource() const
 {
     return m_shortNameSource;
 }
 
 void Chart::setShortNameSource(ChartDataSource *shortNameSource)
 {
     if (m_shortNameSource == shortNameSource) {
         return;
     }
 
     m_shortNameSource = shortNameSource;
     Q_EMIT dataChanged();
     Q_EMIT shortNameSourceChanged();
 }
 
 ChartDataSource *Chart::colorSource() const
 {
     return m_colorSource;
 }
 
 void Chart::setColorSource(ChartDataSource *colorSource)
 {
     if (m_colorSource == colorSource) {
         return;
     }
 
     if (m_colorSource) {
         disconnect(m_colorSource, &ChartDataSource::dataChanged, this, &Chart::dataChanged);
     }
 
     m_colorSource = colorSource;
 
     if (m_colorSource) {
         connect(m_colorSource, &ChartDataSource::dataChanged, this, &Chart::dataChanged);
     }
 
     Q_EMIT dataChanged();
     Q_EMIT colorSourceChanged();
 }
 
 Chart::DataSourcesProperty Chart::valueSourcesProperty()
 {
     return DataSourcesProperty{this, this, &Chart::appendSource, &Chart::sourceCount, &Chart::source, &Chart::clearSources};
 }
 
 QVector<ChartDataSource *> Chart::valueSources() const
 {
     return m_valueSources;
 }
 
 void Chart::insertValueSource(int index, ChartDataSource *source)
 {
     if (index < 0) {
         return;
     }
 
     m_valueSources.insert(index, source);
     connect(source, &QObject::destroyed, this, qOverload<QObject *>(&Chart::removeValueSource));
     connect(source, &ChartDataSource::dataChanged, this, &Chart::dataChanged);
 
     Q_EMIT dataChanged();
     Q_EMIT valueSourcesChanged();
 }
 
 void Chart::removeValueSource(int index)
 {
     if (index < 0 || index >= m_valueSources.count()) {
         return;
     }
 
     m_valueSources.at(index)->disconnect(this);
     m_valueSources.remove(index);
 
     Q_EMIT dataChanged();
     Q_EMIT valueSourcesChanged();
 }
 
 void Chart::removeValueSource(QObject *source)
 {
     auto itr = std::find_if(m_valueSources.begin(), m_valueSources.end(), [source](QObject *dataSource) {
         return dataSource == source;
     });
 
     if (itr != m_valueSources.end()) {
         (*itr)->disconnect(this);
         m_valueSources.erase(itr);
     }
 
     Q_EMIT dataChanged();
     Q_EMIT valueSourcesChanged();
 }
 
 Chart::IndexingMode Chart::indexingMode() const
 {
     return m_indexingMode;
 }
 
 void Chart::setIndexingMode(IndexingMode newIndexingMode)
 {
     if (newIndexingMode == m_indexingMode) {
         return;
     }
 
     m_indexingMode = newIndexingMode;
     Q_EMIT dataChanged();
     Q_EMIT indexingModeChanged();
 }
 
 void Chart::componentComplete()
 {
     QQuickItem::componentComplete();
     Q_EMIT dataChanged();
 }
 
 void Chart::appendSource(Chart::DataSourcesProperty *list, ChartDataSource *source)
 {
     auto chart = reinterpret_cast<Chart *>(list->data);
     chart->insertValueSource(chart->valueSources().size(), source);
 }
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 int Chart::sourceCount(Chart::DataSourcesProperty *list)
 #else
 qsizetype Chart::sourceCount(Chart::DataSourcesProperty *list)
 #endif
 {
     return reinterpret_cast<Chart *>(list->data)->m_valueSources.count();
 }
 
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 ChartDataSource *Chart::source(Chart::DataSourcesProperty *list, int index)
 #else
 ChartDataSource *Chart::source(Chart::DataSourcesProperty *list, qsizetype index)
 #endif
 {
     return reinterpret_cast<Chart *>(list->data)->m_valueSources.at(index);
 }
 
 void Chart::clearSources(Chart::DataSourcesProperty *list)
 {
     auto chart = reinterpret_cast<Chart *>(list->data);
     std::for_each(chart->m_valueSources.cbegin(), chart->m_valueSources.cend(), [chart](ChartDataSource *source) {
         source->disconnect(chart);
     });
     chart->m_valueSources.clear();
     Q_EMIT chart->dataChanged();
 }
 
 #include "moc_Chart.cpp"