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40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
#include <QLocale>
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#include "tooltip.h"
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#include "temperaturegraphitem.h"
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TemperatureGraphItem::TemperatureGraphItem(const Graph &graph, GraphType type,
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int width, const QColor &color, QGraphicsItem *parent)
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: GraphItem(graph, type, width, color, parent)
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{
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_min = GraphItem::min();
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_max = GraphItem::max();
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_avg = GraphItem::avg();
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setToolTip(toolTip(Metric));
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}
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QString TemperatureGraphItem::toolTip(Units units) const
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{
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ToolTip tt;
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qreal scale = (units == Metric) ? 1.0 : C2FS;
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qreal offset = (units == Metric) ? 0 : C2FO;
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QString su = (units == Metric) ?
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QChar(0x00B0) + tr("C") : QChar(0x00B0) + tr("F");
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QLocale l(QLocale::system());
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tt.insert(tr("Average"), l.toString(avg() * scale + offset, 'f', 1)
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+ UNIT_SPACE + su);
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tt.insert(tr("Maximum"), l.toString(max() * scale + offset, 'f', 1)
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+ UNIT_SPACE + su);
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tt.insert(tr("Minimum"), l.toString(min() * scale + offset, 'f', 1)
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+ UNIT_SPACE + su);
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return tt.toString();
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}
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void TemperatureGraphItem::setUnits(Units units)
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{
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setToolTip(toolTip(units));
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}
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