Warning, file /plasma/libksysguard/systemstats/SensorProperty.h was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2019 David Edmundson <davidedmundson@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #pragma once
 
 #include <QObject>
 
 #include "SensorInfo.h"
 #include "systemstats_export.h"
 
 namespace KSysGuard
 {
 class SensorObject;
 
 /**
  * Represents a given value source with attached metadata
  * For example, current load for a given CPU core, or a disk capacity
  */
 class SYSTEMSTATS_EXPORT SensorProperty : public QObject
 {
     Q_OBJECT
 public:
     explicit SensorProperty(const QString &id, SensorObject *parent);
     explicit SensorProperty(const QString &id, const QString &name, SensorObject *parent);
 
     /**
      * Construct a SensorProperty.
      *
      * \param id The unique ID of this SensorProperty.
      * \param name The user-visible name of this SensorProperty.
      * \param initialValue The value that is used when no other value has been set.
      * \param parent The SensorObject that contains this SensorProperty.
      *
      * \note If initialValue is valid, the value of this SensorProperty will be
      * reset to initialValue when the last client unsubscribes from this
      * SensorProperty.
      */
     explicit SensorProperty(const QString &id, const QString &name, const QVariant &initalValue, SensorObject *parent);
 
     ~SensorProperty() override;
 
     SensorInfo info() const;
 
     /**
      * A computer readable ID of the property
      */
     QString id() const;
 
     /**
      * A deduced path based on the concatenated ID of ourselves + parent IDs
      */
     QString path() const;
     /**
      * A human reabable translated name of the property
      */
     void setName(const QString &name);
     void setShortName(const QString &name);
     void setPrefix(const QString &name);
 
     void setDescription(const QString &description);
     /**
      * Sets a hint describing the minimum value this value can be.
      * Values are not clipped, it is a hint for graphs.
      * When not relevant, leave unset
      */
     void setMin(qreal min);
     /**
      * Sets a hint describing the maximum value this value can be.
      * Values are not clipped, it is a hint for graphs.
      * When not relevant, leave unset
      */
     void setMax(qreal max);
     /**
      * Shorthand for setting the maximum value to that of another property
      * For example to mark the usedSpace of a disk to be the same as the disk capacity
      */
     void setMax(SensorProperty *other);
     void setUnit(KSysGuard::Unit unit);
     void setVariantType(QVariant::Type type);
 
     bool isSubscribed() const;
 
     /**
      * Called when a client requests to get continual updates from this property.
      */
     virtual void subscribe();
     /**
      * Called when a client disconnects or no longer wants updates for this property.
      */
     virtual void unsubscribe();
     /**
      * Returns the last value set for this property
      */
     virtual QVariant value() const;
     /**
      * Update the stored value for this property
      */
     void setValue(const QVariant &value);
 
     /**
      * Updates the value of this property if possible. The default implementation does nothing.
      */
     virtual void update()
     {
     }
 
 Q_SIGNALS:
     /**
      * Emitted when the value changes
      * Clients should emit this manually if they implement value() themselves
      */
     void valueChanged();
     /**
      * Emitted when the metadata of a sensor changes.
      * min/max etc.
      */
     void sensorInfoChanged();
     /**
      * Emitted when we have our first subscription, or all subscriptions are gone
      */
     void subscribedChanged(bool);
 
 private:
     class Private;
     const std::unique_ptr<Private> d;
 };
 
 } // namespace KSysGuard