fpshelper.h - mozsearch

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// Copyright (C) 2022 The Qt Company Ltd.

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

#ifndef FPSHELPER_H

#define FPSHELPER_H

#include <QQuickItem>

#include <QElapsedTimer>

class FpsHelper : public QQuickItem

    Q_OBJECT

    Q_PROPERTY(float fps READ fps NOTIFY fpsChanged)

public:

    FpsHelper();

    float fps() const;

protected:

    QSGNode *updatePaintNode(QSGNode *node, UpdatePaintNodeData *) override;

signals:

    void fpsChanged();

private:

    float m_fps = 0.0f;

    int m_frames = 0;

    QElapsedTimer m_timer;

};

#endif // FPSHELPER_H