#ifndef CHART_MARKER_H
#define CHART_MARKER_H

#include "chart/instruments/instrument.h"

#include "gtl_gui_chart_marker_line.h"

namespace gtl
{
    namespace gui
    {
        class chart_marker : public ::chart::instrument::instrument
        {
            Q_OBJECT
        public:
            chart_marker(::chart::series::series* parent, bool is_dark_theme);
            virtual ~chart_marker();

            void set_pos(QPoint p);
            virtual void set_pos(qreal x);
            void set_pos();
            qreal pos() const;

            virtual bool contains(const QPointF& point) const;
            virtual void set_idx(int idx);
            int idx() const;

            virtual qreal value(int series_idx);
            virtual void set_width(qreal width);
            virtual qreal width() const;

        protected:
            chart_marker_line* _line;
            int _idx;

        private:
            virtual void add(const QPointF &point) override;
            virtual void draw(const QPointF &point) override;

        signals:
            void get_nearest_x(qreal& x, chart_line::pos_behaviors);
            void get_series_data(qreal x, bool is_widget_pos, QVariantList &data);
            void get_series_values(qreal x_min, qreal x_max, int series_idx, QVariantList &data);
            void position_changed();
            void idx_changed();
            void deleting();

        protected slots:
            virtual void line_moved();

        public slots:
            virtual void set_color(const QColor &color);
        };
    }
}

#endif // CHART_MARKER_H