virtual void draw(QPainter *painter,
const QwtScaleMap &xMap, const QwtScaleMap &,
const QRect &rect) const
{
RideItem *rideItem = parent->rideItem;
if (! rideItem)
return;
const HrZones *zones = parent->mainWindow->hrZones();
int zone_range = rideItem->hrZoneRange();
if (parent->shadeHRZones() && (zone_range >= 0)) {
QList <int> zone_lows = zones->getZoneLows(zone_range);
int num_zones = zone_lows.size();
if (num_zones > 0) {
for (int z = 0; z < num_zones; z ++) {
QRect r = rect;
QColor shading_color =
hrZoneColor(z, num_zones);
shading_color.setHsv(
shading_color.hue(),
shading_color.saturation() / 4,
shading_color.value()
);
r.setLeft(xMap.transform(zone_lows[z]));
if (z + 1 < num_zones)
r.setRight(xMap.transform(zone_lows[z + 1]));
if (r.right() >= r.left())
painter->fillRect(r, shading_color);
}
}
}
}
HrHistZoneLabel(PowerHist *_parent, int _zone_number)
{
parent = _parent;
zone_number = _zone_number;
RideItem *rideItem = parent->rideItem;
if (! rideItem)
return;
const HrZones *zones = parent->mainWindow->hrZones();
int zone_range = rideItem->hrZoneRange();
setZ(1.0 + zone_number / 100.0);
// create new zone labels if we're shading
if (parent->shadeHRZones() && (zone_range >= 0)) {
QList <int> zone_lows = zones->getZoneLows(zone_range);
QList <QString> zone_names = zones->getZoneNames(zone_range);
int num_zones = zone_lows.size();
assert(zone_names.size() == num_zones);
if (zone_number < num_zones) {
watts =
(
(zone_number + 1 < num_zones) ?
0.5 * (zone_lows[zone_number] + zone_lows[zone_number + 1]) :
(
(zone_number > 0) ?
(1.5 * zone_lows[zone_number] - 0.5 * zone_lows[zone_number - 1]) :
2.0 * zone_lows[zone_number]
)
);
text = QwtText(zone_names[zone_number]);
text.setFont(QFont("Helvetica",24, QFont::Bold));
QColor text_color = hrZoneColor(zone_number, num_zones);
text_color.setAlpha(64);
text.setColor(text_color);
}
}
}