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Plugins/ZShell/Internal/circularbuffer.hpp

@@ -15,6 +15,9 @@ class CircularBuffer : public QObject {
 	Q_PROPERTY(int count READ count NOTIFY countChanged)
 	Q_PROPERTY(QList<qreal> values READ values NOTIFY valuesChanged)
 	Q_PROPERTY(qreal maximum READ maximum NOTIFY valuesChanged)
+	Q_PROPERTY(
+		int smoothingRadius READ smoothingRadius WRITE setSmoothingRadius NOTIFY
+			smoothingRadiusChanged)
 
 	public:
 	explicit CircularBuffer(QObject* parent = nullptr);
@@ -26,20 +29,34 @@ class CircularBuffer : public QObject {
 	[[nodiscard]] QList<qreal> values() const;
 	[[nodiscard]] qreal maximum() const;
 
+	[[nodiscard]] int smoothingRadius() const;
+	void setSmoothingRadius(int radius);
+
 	Q_INVOKABLE void push(qreal value);
 	Q_INVOKABLE void clear();
 	Q_INVOKABLE [[nodiscard]] qreal at(int index) const;
 
+	Q_INVOKABLE [[nodiscard]] qreal smoothedAt(int index) const;
+
 	signals:
 	void capacityChanged();
 	void countChanged();
 	void valuesChanged();
+	void smoothingRadiusChanged();
 
 	private:
+	void writeSmoothedAt(int logicalIndex);
+
+	void updateSmoothedTail();
+
+	void recomputeAllSmoothed();
+
 	QVector<qreal> m_data;
+	QVector<qreal> m_smoothed;
 	int m_head = 0;
 	int m_count = 0;
 	int m_capacity = 0;
+	int m_smoothingRadius = 0;
 };
 
 } // namespace ZShell::internal