#include "gtl_gui_chart_marker.h"

namespace gtl
{
    namespace gui
    {
        chart_marker::chart_marker(::chart::series::series* parent, bool is_dark_theme)
            : ::chart::instrument::instrument(parent)
            , _idx(-1)
        {
            if(is_dark_theme)
                _color = Qt::white;
            else
                _color = Qt::black;

            _line = new chart_marker_line(parent, _idx);
            ::chart::instrument::instrument::add(_line);
            connect(_line, &chart_marker_line::get_nearest_x, this, &chart_marker::get_nearest_x);
            connect(_line, &chart_marker_line::get_series_data, this, &chart_marker::get_series_data);
            connect(_line, &chart_marker_line::signal_moved, this, &chart_marker::line_moved);

            /*
            _label = new chart_marker_label(parent);
            _label->set_color(Qt::black);
            ::chart::instrument::instrument::add(_label);
            */
        }

        chart_marker::~chart_marker()
        {
            emit deleting();
        }

        void chart_marker::set_pos(QPoint p)
        {
            qreal x = _series->axis_x()->map_from_widget(p.x());

            _line->set_pos(x);
        }

        void chart_marker::set_pos(qreal x)
        {
            _line->set_pos(x);
        }

        void chart_marker::set_pos()
        {
            set_pos(pos());
        }

        qreal chart_marker::pos() const
        {
            return _line->pos();
        }

        bool chart_marker::contains(const QPointF& point) const
        {
            return _line->contains(point);
        }

        void chart_marker::set_idx(int idx)
        {
            if(idx != _idx)
            {
                _line->set_idx(idx);
                _idx = idx;

                emit idx_changed();
            }
        }

        int chart_marker::idx() const
        {
            return _line->idx();
        }

        qreal chart_marker::value(int series_idx)
        {
            QVariantList values;
            emit get_series_data(_line->pos(), false, values);

            return values[series_idx*2].toDouble();
        }

        void chart_marker::set_width(qreal width)
        {
            _line->set_width(width);
        }

        qreal chart_marker::width() const
        {
            return _line->width();
        }

        void chart_marker::add(const QPointF &/*point*/)
        {

        }

        void chart_marker::draw(const QPointF &/*point*/)
        {

        }

        void chart_marker::line_moved()
        {
            emit position_changed();
        }

        void chart_marker::set_color(const QColor &color)
        {
            ::chart::instrument::instrument::set_color(color);
        }
    }
}