mirror of
https://github.com/tumic0/GPXSee.git
synced 2024-10-06 23:03:22 +02:00
136 lines
2.6 KiB
C++
136 lines
2.6 KiB
C++
#include "data/data.h"
|
|
#include "config.h"
|
|
#include "tooltip.h"
|
|
#include "format.h"
|
|
#include "speedgraphitem.h"
|
|
#include "speedgraph.h"
|
|
|
|
|
|
SpeedGraph::SpeedGraph(QWidget *parent) : GraphTab(parent)
|
|
{
|
|
_units = Metric;
|
|
_timeType = Total;
|
|
_showTracks = true;
|
|
|
|
setYUnits();
|
|
setYLabel(tr("Speed"));
|
|
|
|
setSliderPrecision(1);
|
|
}
|
|
|
|
void SpeedGraph::setInfo()
|
|
{
|
|
if (_showTracks) {
|
|
QString pace = Format::timeSpan((3600.0 / (avg() * yScale())), false);
|
|
QString pu = (_units == Metric) ? tr("min/km") : (_units == Imperial) ?
|
|
tr("min/mi") : tr("min/nmi");
|
|
|
|
GraphView::addInfo(tr("Average"), QString::number(avg() * yScale(), 'f',
|
|
1) + UNIT_SPACE + yUnits());
|
|
GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(), 'f',
|
|
1) + UNIT_SPACE + yUnits());
|
|
GraphView::addInfo(tr("Pace"), pace + UNIT_SPACE + pu);
|
|
} else
|
|
clearInfo();
|
|
}
|
|
|
|
QList<GraphItem*> SpeedGraph::loadData(const Data &data)
|
|
{
|
|
QList<GraphItem*> graphs;
|
|
|
|
for (int i = 0; i < data.tracks().count(); i++) {
|
|
const Track *track = data.tracks().at(i);
|
|
const Graph &graph = track->speed();
|
|
|
|
if (graph.size() < 2) {
|
|
skipColor();
|
|
graphs.append(0);
|
|
} else {
|
|
SpeedGraphItem *gi = new SpeedGraphItem(graph, _graphType,
|
|
track->movingTime());
|
|
gi->setTimeType(_timeType);
|
|
GraphView::addGraph(gi);
|
|
_avg.append(QPointF(track->distance(), gi->avg()));
|
|
_mavg.append(QPointF(track->distance(), gi->mavg()));
|
|
graphs.append(gi);
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < data.routes().count(); i++) {
|
|
skipColor();
|
|
graphs.append(0);
|
|
}
|
|
|
|
setInfo();
|
|
redraw();
|
|
|
|
return graphs;
|
|
}
|
|
|
|
qreal SpeedGraph::avg() const
|
|
{
|
|
qreal sum = 0, w = 0;
|
|
QList<QPointF>::const_iterator it;
|
|
const QList<QPointF> &list = (_timeType == Moving) ? _mavg : _avg;
|
|
|
|
for (it = list.begin(); it != list.end(); it++) {
|
|
sum += it->y() * it->x();
|
|
w += it->x();
|
|
}
|
|
|
|
return (sum / w);
|
|
}
|
|
|
|
void SpeedGraph::clear()
|
|
{
|
|
_avg.clear();
|
|
_mavg.clear();
|
|
|
|
GraphView::clear();
|
|
}
|
|
|
|
void SpeedGraph::setYUnits()
|
|
{
|
|
if (_units == Nautical) {
|
|
GraphView::setYUnits(tr("kn"));
|
|
setYScale(MS2KN);
|
|
} else if (_units == Imperial) {
|
|
GraphView::setYUnits(tr("mi/h"));
|
|
setYScale(MS2MIH);
|
|
} else {
|
|
GraphView::setYUnits(tr("km/h"));
|
|
setYScale(MS2KMH);
|
|
}
|
|
}
|
|
|
|
void SpeedGraph::setUnits(Units units)
|
|
{
|
|
_units = units;
|
|
|
|
setYUnits();
|
|
setInfo();
|
|
|
|
GraphView::setUnits(units);
|
|
}
|
|
|
|
void SpeedGraph::setTimeType(enum TimeType type)
|
|
{
|
|
_timeType = type;
|
|
|
|
for (int i = 0; i < _graphs.size(); i++)
|
|
static_cast<SpeedGraphItem*>(_graphs.at(i))->setTimeType(type);
|
|
|
|
setInfo();
|
|
redraw();
|
|
}
|
|
|
|
void SpeedGraph::showTracks(bool show)
|
|
{
|
|
_showTracks = show;
|
|
|
|
showGraph(show);
|
|
setInfo();
|
|
|
|
redraw();
|
|
}
|