BubbleLevelWidget.h

#pragma once
#include <QWidget>
#include <NDEVR/Angle.h>
class QVariantAnimation;
namespace NDEVR
{
    class OrientationSensor;
    class BubbleLevelWidget : public QWidget
    {
        Q_OBJECT
    public:
        explicit BubbleLevelWidget(QWidget* parent = nullptr);
        void setAngles(Vector<2, Angle<fltp08>> angles);
        void animateTo(const Vector<2, Angle<fltp08>>& angles);
        void setSensor(OrientationSensor* sensor);
        QSize sizeHint() const override;
    protected:
        void paintEvent(QPaintEvent* event) override;
        void resizeEvent(QResizeEvent* event) override;
    private slots:
        void onSensorUpdated();
    private:
        void init();
    private:
        QTimer* m_timer; 
        QVariantAnimation* m_animation; 
        QPointF calculateBubblePosition(Angle<fltp08> radius) const;
        OrientationSensor* m_orientation_sensor = nullptr; 
        Vector<2, Angle<fltp08>> m_angles; 
        Vector<2, Angle<fltp08>> m_display_angles; 
        Angle<fltp08> m_warning_angle; 
        Angle<fltp08> m_max_angle; 
        fltp04 m_radius; 
        QPointF m_center; 
    };
}