line.h

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#ifndef LINE_H
#define LINE_H

#include <QtQuick/QQuickItem>
#include <QtQuick/qsgnode.h>
#include <QColor>

namespace dnai
{
    namespace views
    {
        class Line : public QQuickItem
        {
            Q_OBJECT

            Q_PROPERTY(QPointF p1 READ p1 WRITE setP1 NOTIFY p1Changed)
            Q_PROPERTY(QPointF p2 READ p2 WRITE setP2 NOTIFY p2Changed)

            Q_PROPERTY(int lineWidth READ lineWidth WRITE setLineWidth NOTIFY lineWidthChanged)
            Q_PROPERTY(QColor lineColor READ lineColor WRITE setLineColor NOTIFY lineColorChanged)
        public:
            explicit Line(QQuickItem *parent = nullptr);
            Line(const QPointF &p1, const QPointF &p2, QQuickItem *parent = nullptr);
            Line(const QPointF &p1, const QPointF &p2, int lineWidth, QQuickItem *parent = nullptr);
            Line(const QPointF &p1, const QPointF &p2, int lineWidth, const QColor &color, QQuickItem *parent = nullptr);
            ~Line();

            virtual QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) override;
            static QSGGeometryNode *CreateRawLine(const QPointF &p1, const QPointF &p2, int lineWidth, const QColor &color);

        public:
            QPointF p1() const { return m_p1; }
            QPointF p2() const { return m_p2; }
            int lineWidth() const { return m_lineWidth; }
            QColor lineColor() const { return m_lineColor; }

        public:
            void setP1(const QPointF &p);
            void setP2(const QPointF &p);
            void setLineWidth(int lw);
            void setLineColor(const QColor &color);


        signals:
            void p1Changed(const QPointF &p);
            void p2Changed(const QPointF &p);
            void lineWidthChanged(int lw);
            void lineColorChanged(const QColor &color);

        private:
            QPointF m_p1;
            QPointF m_p2;
            int m_lineWidth;
            QColor m_lineColor;
        };
    }
}

#endif // LINE_H