44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
#pragma once
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#include <qobject.h>
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#include <qqmlintegration.h>
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#include <qvector.h>
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namespace caelestia::internal {
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class CircularBuffer : public QObject {
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Q_OBJECT
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QML_ELEMENT
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Q_PROPERTY(int capacity READ capacity WRITE setCapacity NOTIFY capacityChanged)
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Q_PROPERTY(int count READ count NOTIFY countChanged)
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Q_PROPERTY(QList<qreal> values READ values NOTIFY valuesChanged)
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Q_PROPERTY(qreal maximum READ maximum NOTIFY valuesChanged)
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public:
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explicit CircularBuffer(QObject* parent = nullptr);
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[[nodiscard]] int capacity() const;
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void setCapacity(int capacity);
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[[nodiscard]] int count() const;
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[[nodiscard]] QList<qreal> values() const;
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[[nodiscard]] qreal maximum() const;
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Q_INVOKABLE void push(qreal value);
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Q_INVOKABLE void clear();
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Q_INVOKABLE [[nodiscard]] qreal at(int index) const;
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signals:
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void capacityChanged();
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void countChanged();
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void valuesChanged();
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private:
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QVector<qreal> m_data;
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int m_head = 0;
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int m_count = 0;
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int m_capacity = 0;
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};
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} // namespace caelestia::internal
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