85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
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#include "gtl_gui_chart_axis_y.h"
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namespace gtl
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{
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namespace gui
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{
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chart_axis_y::chart_axis_y(qreal pos_min, qreal pos_max)
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: ::chart::axis_vert(down_to_up, false)
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{
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_pos_min = pos_min;
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_pos_max = pos_max;
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}
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void chart_axis_y::save(QDomElement &root_element)
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{
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root_element.setAttribute("min", min());
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root_element.setAttribute("max", max());
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}
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void chart_axis_y::load(const QDomElement &root_element)
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{
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set_range(root_element.attribute("min", "-1").toDouble(), root_element.attribute("max", "1").toDouble());
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}
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void chart_axis_y::set_theme(bool is_dack)
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{
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prepareGeometryChange();
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if (is_dack)
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_color_labels = Qt::white;
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else
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_color_labels = Qt::black;
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}
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void chart_axis_y::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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::chart::axis_vert::paint(painter, option, widget);
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QList<chart_series*> series;
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emit get_series(series);
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QRectF boundary = boundingRect();
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int left = boundary.right();
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int width = 0;
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int height = 0;
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int y = 5;
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for (auto s: series)
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{
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if (!s->isVisible())
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continue;
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QRectF rect(boundary.right() - 105, boundary.top() + y, 100, 20);
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QString text = s->name();
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int flags_alignment = Qt::AlignRight | Qt::AlignTop;
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painter->setPen(s->color());
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rect = painter->boundingRect(rect, flags_alignment, text);
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if (rect.left() < left)
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left = rect.left();
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draw_label(painter, rect,flags_alignment, s->color(), text);
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/*
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QString unit = "";
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if (!unit.isEmpty())
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{
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QRectF r = painter->boundingRect(QRectF(), Qt::AlignCenter, unit);
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width += r.width() + 10;
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if (r.height() > height)
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height = r.height();
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}
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*/
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y += 15;
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}
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}
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}
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}
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