#include "gtl_gui_chart_axis_y.h"

namespace gtl
{
    namespace gui
    {
        chart_axis_y::chart_axis_y(qreal pos_min, qreal pos_max)
            : ::chart::axis_vert(down_to_up, false)
        {
            _pos_min = pos_min;
            _pos_max = pos_max;
        }

        void chart_axis_y::save(QDomElement &root_element)
        {
            root_element.setAttribute("min", min());
            root_element.setAttribute("max", max());
        }

        void chart_axis_y::load(const QDomElement &root_element)
        {
            set_range(root_element.attribute("min", "-1").toDouble(), root_element.attribute("max", "1").toDouble());
        }

        void chart_axis_y::set_theme(bool is_dack)
        {
            prepareGeometryChange();
            if (is_dack)
                _color_labels = Qt::white;
            else
                _color_labels = Qt::black;
        }

        void chart_axis_y::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
        {
            ::chart::axis_vert::paint(painter, option, widget);

            QList<chart_series*> series;
            emit get_series(series);

            QRectF boundary = boundingRect();

                    int left = boundary.right();

                    int width = 0;
                    int height = 0;

                    int y = 5;
                    for (auto s: series)
                    {
                        if (!s->isVisible())
                            continue;

                        QRectF rect(boundary.right() - 105, boundary.top() + y, 100, 20);
                        QString text = s->name();

                        int flags_alignment = Qt::AlignRight | Qt::AlignTop;
                        painter->setPen(s->color());
                        rect = painter->boundingRect(rect, flags_alignment, text);

                        if (rect.left() < left)
                            left = rect.left();

                        draw_label(painter, rect,flags_alignment, s->color(), text);

                        /*
                        QString unit = "";

                        if (!unit.isEmpty())
                        {
                            QRectF r = painter->boundingRect(QRectF(), Qt::AlignCenter, unit);
                            width += r.width() + 10;
                            if (r.height() > height)
                                height = r.height();

                        }
                        */
                        y += 15;

                    }
        }

    }
}