File indexing completed on 2024-05-12 17:08:28

 /*
  * 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 "FaceLoader.h"
 
 using namespace KSysGuard;
 
 QHash<QString, KSysGuard::SensorFaceController *> FaceLoader::s_faceCache;
 
 FaceLoader::FaceLoader(QObject *parent)
     : QObject(parent)
 {
 }
 
 FaceLoader::~FaceLoader()
 {
     if (m_dataObject) {
         m_dataObject->setFaceLoader(nullptr);
     }
 
     if (m_oldController) {
         m_oldController->deleteLater();
     }
 }
 
 PageDataObject *FaceLoader::dataObject() const
 {
     return m_dataObject;
 }
 
 void FaceLoader::setDataObject(PageDataObject *newDataObject)
 {
     if (newDataObject == m_dataObject) {
         return;
     }
 
     if (m_faceController) {
         m_faceController->disconnect(m_dataObject);
     }
 
     if (m_dataObject) {
         m_dataObject->setFaceLoader(nullptr);
     }
 
     m_dataObject = newDataObject;
 
     if (m_dataObject) {
         m_dataObject->setFaceLoader(this);
 
         auto faceConfig = m_dataObject->value(QStringLiteral("face")).toString();
         if (faceConfig.isEmpty()) {
             faceConfig = QStringLiteral("Face-%1").arg(reinterpret_cast<quintptr>(this));
             m_dataObject->insert(QStringLiteral("face"), faceConfig);
             Q_EMIT m_dataObject->valueChanged(QStringLiteral("face"), faceConfig);
         }
 
         if (s_faceCache.contains(faceConfig)) {
             m_faceController = s_faceCache.value(faceConfig);
         } else {
             auto configGroup = m_dataObject->config()->group(faceConfig);
             m_faceController = new SensorFaceController(configGroup, qmlEngine(this));
             m_faceController->setShouldSync(false);
             s_faceCache.insert(faceConfig, m_faceController);
         }
 
         connect(m_faceController, &SensorFaceController::faceIdChanged, m_dataObject, &PageDataObject::markDirty);
         connect(m_faceController, &SensorFaceController::titleChanged, m_dataObject, &PageDataObject::markDirty);
         connect(m_faceController, &SensorFaceController::totalSensorsChanged, m_dataObject, &PageDataObject::markDirty);
         connect(m_faceController, &SensorFaceController::highPrioritySensorIdsChanged, m_dataObject, &PageDataObject::markDirty);
         connect(m_faceController, &SensorFaceController::lowPrioritySensorIdsChanged, m_dataObject, &PageDataObject::markDirty);
         connect(m_faceController, &SensorFaceController::sensorColorsChanged, m_dataObject, &PageDataObject::markDirty);
         connect(m_faceController, &SensorFaceController::updateRateLimitChanged, m_dataObject, &PageDataObject::markDirty);
 
         Q_EMIT controllerChanged();
     }
 
     if (m_oldController) {
         delete m_oldController;
         m_oldController = nullptr;
     }
 
     Q_EMIT dataObjectChanged();
 }
 
 SensorFaceController *FaceLoader::controller() const
 {
     return m_faceController;
 }
 
 void FaceLoader::reset()
 {
     auto faceConfig = m_dataObject->value(QStringLiteral("face")).toString();
     if (s_faceCache.contains(faceConfig)) {
         s_faceCache.remove(faceConfig);
     }
 
     // Deleting the controller here, even when using deleteLater will trigger a
     // crash in the QML runtime because it still has references to the object
     // that do not get cleared. So instead, only delete it once we have a new
     // face controller.
     m_oldController = m_faceController;
     m_faceController = nullptr;
 }