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49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
#include "tooltip.h"
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#include "format.h"
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#include "speedgraphitem.h"
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SpeedGraphItem::SpeedGraphItem(const Graph &graph, GraphType type,
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qreal movingTime, QGraphicsItem *parent) : GraphItem(graph, type, parent)
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{
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_units = Metric;
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_timeType = Total;
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_avg = graph.last().s() / graph.last().t();
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_mavg = graph.last().s() / movingTime;
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setToolTip(toolTip());
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}
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QString SpeedGraphItem::toolTip() const
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{
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ToolTip tt;
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qreal scale = (_units == Imperial) ? MS2MIH : (_units == Nautical)
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? MS2KN : MS2KMH;
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QString su = (_units == Imperial) ? tr("mi/h") : (_units == Nautical)
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? tr("kn") : tr("km/h");
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QString pace = Format::timeSpan((3600.0 / ((_timeType == Total)
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? avg() * scale : mavg() * scale)), false);
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QString pu = (_units == Metric) ? tr("min/km") : (_units == Imperial) ?
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tr("min/mi") : tr("min/nmi");
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tt.insert(tr("Maximum"), QString::number(max() * scale, 'f', 1)
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+ UNIT_SPACE + su);
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tt.insert(tr("Average"), QString::number((_timeType == Total)
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? avg() * scale : mavg() * scale, 'f', 1) + UNIT_SPACE + su);
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tt.insert(tr("Pace"), pace + UNIT_SPACE + pu);
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return tt.toString();
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}
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void SpeedGraphItem::setUnits(Units units)
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{
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_units = units;
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setToolTip(toolTip());
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}
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void SpeedGraphItem::setTimeType(TimeType type)
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{
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_timeType = type;
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setToolTip(toolTip());
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}
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