#include "gtl_gui_player_chart_range.h"

namespace gtl
{
    namespace gui
    {
        namespace player
        {
            chart_range::chart_range(::chart::series::series* parent)
                : ::chart::instrument::instrument(parent)
                , _cnt_clicks(0)
            {
                _line0 = new chart_range_line(parent);
                ::chart::instrument::instrument::add(_line0);
                connect(_line0, &chart_range_line::signal_moved, this, &chart_range::set_body);
                connect(_line0, &chart_line::get_nearest_x, this, &chart_range::get_nearest_x);

                _line1 = new chart_range_line(parent);
                ::chart::instrument::instrument::add(_line1);
                connect(_line1, &chart_range_line::signal_moved, this, &chart_range::set_body);
                connect(_line1, &chart_line::get_nearest_x, this, &chart_range::get_nearest_x);

                _body = new chart_range_body(parent);
                ::chart::instrument::instrument::add(_body);

                set_body();
            }

            void chart_range::set(qreal left, qreal right)
            {
                _line0->set_pos(left);
                _line1->set_pos(right);
                set_body();
            }

            bool chart_range::is_inside(const QPointF &pos) const
            {
                return _body->boundingRect().contains(pos) || _line0->boundingRect().contains(pos) || _line1->boundingRect().contains(pos);
            }

            qreal chart_range::left() const
            {
                return qMin(_line0->pos(), _line1->pos());
            }

            qreal chart_range::right() const
            {
                return qMax(_line0->pos(), _line1->pos());
            }

            void chart_range::add(const QPointF &point)
            {
                _cnt_clicks++;

                if (_cnt_clicks == 2)
                    complete();
            }

            void chart_range::draw(const QPointF &point)
            {
                if (_cnt_clicks < 1)
                    _line0->set_pos(point.x());
                if (_cnt_clicks < 2)
                    _line1->set_pos(point.x());

                set_body();
            }

            void chart_range::set_body()
            {
                _body->set_range(_line0->pos(), _line1->pos());
            }
        }
    }
}