File indexing completed on 2024-05-05 16:16:41

 /*
  * SPDX-FileCopyrightText: 2020 Arjen Hiemstra <ahiemstra@heimr.nl>
  *
  * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
  */
 
 #include "MapProxySource.h"
 
 MapProxySource::MapProxySource(QObject *parent)
     : ChartDataSource(parent)
 {
     connect(this, &MapProxySource::sourceChanged, this, &ChartDataSource::dataChanged);
     connect(this, &MapProxySource::mapChanged, this, &ChartDataSource::dataChanged);
 }
 
 int MapProxySource::itemCount() const
 {
     if (m_source) {
         return m_source->itemCount();
     }
 
     return 0;
 }
 
 QVariant MapProxySource::minimum() const
 {
     auto itr = std::min_element(m_map.cbegin(), m_map.cend(), variantCompare);
     if (itr != m_map.cend()) {
         return *itr;
     }
     return QVariant{};
 }
 
 QVariant MapProxySource::maximum() const
 {
     auto itr = std::max_element(m_map.cbegin(), m_map.cend(), variantCompare);
     if (itr != m_map.cend()) {
         return *itr;
     }
     return QVariant{};
 }
 
 QVariant MapProxySource::item(int index) const
 {
     if (!m_source) {
         return QVariant{};
     }
 
     auto mapIndex = m_source->item(index).toString();
     if (mapIndex.isEmpty()) {
         return QVariant{};
     }
 
     return m_map.value(mapIndex);
 }
 
 ChartDataSource *MapProxySource::source() const
 {
     return m_source;
 }
 
 void MapProxySource::setSource(ChartDataSource *newSource)
 {
     if (newSource == m_source) {
         return;
     }
 
     if (m_source) {
         m_source->disconnect(this);
     }
 
     m_source = newSource;
     if (m_source) {
         connect(m_source, &ChartDataSource::dataChanged, this, &ChartDataSource::dataChanged);
     }
     Q_EMIT sourceChanged();
 }
 
 QVariantMap MapProxySource::map() const
 {
     return m_map;
 }
 
 void MapProxySource::setMap(const QVariantMap &newMap)
 {
     if (newMap == m_map) {
         return;
     }
 
     m_map = newMap;
 
     Q_EMIT mapChanged();
 }
 
 #include "moc_MapProxySource.cpp"