mirror of
https://github.com/tumic0/GPXSee.git
synced 2024-11-24 19:55:53 +01:00
41 lines
1.0 KiB
C++
41 lines
1.0 KiB
C++
#include <QMap>
|
|
#include <QLocale>
|
|
#include "tooltip.h"
|
|
#include "gearratiographitem.h"
|
|
|
|
|
|
GearRatioGraphItem::GearRatioGraphItem(const Graph &graph, GraphType type,
|
|
int width, const QColor &color, QGraphicsItem *parent)
|
|
: GraphItem(graph, type, width, color, Qt::SolidLine, parent)
|
|
{
|
|
for (int i = 0; i < graph.size(); i++) {
|
|
const GraphSegment &segment = graph.at(i);
|
|
for (int j = 1; j < segment.size(); j++) {
|
|
qreal dx = segment.at(j).s() - segment.at(j-1).s();
|
|
_map.insert(segment.at(j).y(), _map.value(segment.at(j).y()) + dx);
|
|
}
|
|
}
|
|
|
|
qreal key = NAN, val = NAN;
|
|
for (QMap<qreal, qreal>::const_iterator it = _map.constBegin();
|
|
it != _map.constEnd(); ++it) {
|
|
if (std::isnan(val) || it.value() > val) {
|
|
val = it.value();
|
|
key = it.key();
|
|
}
|
|
}
|
|
_top = key;
|
|
}
|
|
|
|
ToolTip GearRatioGraphItem::info() const
|
|
{
|
|
ToolTip tt;
|
|
QLocale l(QLocale::system());
|
|
|
|
tt.insert(tr("Minimum"), l.toString(min(), 'f', 2));
|
|
tt.insert(tr("Maximum"), l.toString(max(), 'f', 2));
|
|
tt.insert(tr("Most used"), l.toString(top(), 'f', 2));
|
|
|
|
return tt;
|
|
}
|