customlineseries.h

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// Copyright (C) 2023 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#ifndef CUSTOMLINESERIES_H

#define CUSTOMLINESERIES_H

#include <QList>

#include <QQmlEngine>

#include <QTimer>

#include <QtGraphs/qlineseries.h>

class CustomLineSeries : public QLineSeries

    Q_OBJECT

    Q_PROPERTY(qreal amplitude READ amplitude WRITE setAmplitude NOTIFY amplitudeChanged)

    Q_PROPERTY(qreal frequency READ frequency WRITE setFrequency NOTIFY frequencyChanged)

    Q_PROPERTY(qreal phase READ phase WRITE setPhase NOTIFY phaseChanged)

    QML_ELEMENT

public:

    CustomLineSeries(QLineSeries *parent = nullptr);

    qreal frequency() const;

    void setFrequency(qreal newFrequency);

    qreal amplitude() const;

    void setAmplitude(qreal newAmplitude);

    qreal phase() const;

    void setPhase(qreal newPhase);

public Q_SLOTS:

    void updateData();

signals:

    void frequencyChanged();

    void amplitudeChanged();

    void phaseChanged();

private:

    QTimer m_updateTimer;

    qreal m_frequency = 10.0;

    qreal m_amplitude = 1.0;

    qreal m_phase = 0.0;

    int m_scanIndex = 0;

    int m_scanCount = 5;

};

#endif // CUSTOMLINESERIES_H