Exemplo n.º 1
0
void
PfPvPlot::refreshZoneItems()
{
    // clear out any zone curves which are presently defined
    if (zoneCurves.size()) {

        QListIterator<QwtPlotCurve *> i(zoneCurves);
        while (i.hasNext()) {
            QwtPlotCurve *curve = i.next();
            curve->detach();
            //delete curve;
        }
    }
    zoneCurves.clear();

    // delete any existing power zone labels
    if (zoneLabels.size()) {

        QListIterator<PfPvPlotZoneLabel *> i(zoneLabels);
        while (i.hasNext()) {
            PfPvPlotZoneLabel *label = i.next();
            label->detach();
            delete label;
        }
    }
    zoneLabels.clear();

    // set zones from ride or athlete and date of
    // first item in the compare set
    const Zones *zones;
    int zone_range = -1;

    // comparing does zones for items selected not current ride
    if (context->isCompareIntervals) {

        zones = context->athlete->zones();

        // no athlete zones anyway!
        if (!zones) return;

        // use first compare interval date
        if (context->compareIntervals.count()) {
            zone_range = zones->whichRange(context->compareIntervals[0].data->startTime().date());
        }

        // still not set 
        if (zone_range == -1) {
            zone_range = zones->whichRange(QDate::currentDate());
        }

    } else if (rideItem) {

        zones = rideItem->zones;
        zone_range = rideItem->zoneRange();

    } else {

        return; // null ride and not compare etc
    }

    if (zone_range >= 0) {
        setCP(zones->getCP(zone_range));

        // populate the zone curves
        QList <int> zone_power = zones->getZoneLows(zone_range);
        QList <QString> zone_name = zones->getZoneNames(zone_range);
        int num_zones = zone_power.size();
        if (zone_name.size() != num_zones) return;

        if (num_zones > 0) {
            QPen *pen = new QPen();
            pen->setStyle(Qt::NoPen);

            QwtArray<double> yvalues;

            // generate x values
            for (int z = 0; z < num_zones; z ++) {

                QwtPlotCurve *curve = new QwtPlotCurve(zone_name[z]);

                curve->setPen(*pen);
                QColor brush_color = zoneColor(z, num_zones);
                brush_color.setHsv(brush_color.hue(), brush_color.saturation() / 4, brush_color.value());
                curve->setBrush(brush_color);   // fill below the line
                curve->setZ(1 - 1e-6 * zone_power[z]);

                // generate data for curve
                if (z < num_zones - 1) {
                    QwtArray <double> contour_yvalues;
                    int watts = zone_power[z + 1];
                    int dwatts = (double) watts;
                    for (int i = 0; i < contour_xvalues.size(); i ++) {
                        contour_yvalues.append( (1e6 * contour_xvalues[i] < watts) ?  1e6 : dwatts / contour_xvalues[i]);
                    }
                    curve->setSamples(contour_xvalues, contour_yvalues);

                } else {

                    // top zone has a curve at "infinite" power
                    QwtArray <double> contour_x;
                    QwtArray <double> contour_y;
                    contour_x.append(contour_xvalues[0]);
                    contour_x.append(contour_xvalues[contour_xvalues.size() - 1]);
                    contour_y.append(1e6);
                    contour_y.append(1e6);
                    curve->setSamples(contour_x, contour_y);
                }

                curve->setVisible(shade_zones);
                curve->attach(this);
                zoneCurves.append(curve);
            }

            delete pen;

            // generate labels for existing zones
            for (int z = 0; z < num_zones; z ++) {
                PfPvPlotZoneLabel *label = new PfPvPlotZoneLabel(this, z);
                label->setVisible(shade_zones);
                label->attach(this);
                zoneLabels.append(label);
            }
        }
    }
}
Exemplo n.º 2
0
void
PfPvPlot::refreshZoneItems()
{
    // clear out any zone curves which are presently defined
    if (zoneCurves.size()) {

        QListIterator<QwtPlotCurve *> i(zoneCurves);
        while (i.hasNext()) {
            QwtPlotCurve *curve = i.next();
            curve->detach();
            delete curve;
        }
    }
    zoneCurves.clear();

    // delete any existing power zone labels
    if (zoneLabels.size()) {

        QListIterator<PfPvPlotZoneLabel *> i(zoneLabels);
        while (i.hasNext()) {
            PfPvPlotZoneLabel *label = i.next();
            label->detach();
            delete label;
        }
    }
    zoneLabels.clear();

    // give up for a null ride
    if (! rideItem) return;

    const Zones *zones = rideItem->zones;
    int zone_range = rideItem->zoneRange();

    if (zone_range >= 0) {
        setCP(zones->getCP(zone_range));

        // populate the zone curves
        QList <int> zone_power = zones->getZoneLows(zone_range);
        QList <QString> zone_name = zones->getZoneNames(zone_range);
        int num_zones = zone_power.size();
        assert(zone_name.size() == num_zones);

        if (num_zones > 0) {
            QPen *pen = new QPen();
            pen->setStyle(Qt::NoPen);

            QwtArray<double> yvalues;

            // generate x values
            for (int z = 0; z < num_zones; z ++) {

                QwtPlotCurve *curve = new QwtPlotCurve(zone_name[z]);

                curve->setPen(*pen);
                QColor brush_color = zoneColor(z, num_zones);
                brush_color.setHsv(brush_color.hue(), brush_color.saturation() / 4, brush_color.value());
                curve->setBrush(brush_color);   // fill below the line
                curve->setZ(1 - 1e-6 * zone_power[z]);

                // generate data for curve
                if (z < num_zones - 1) {
                    QwtArray <double> contour_yvalues;
                    int watts = zone_power[z + 1];
                    int dwatts = (double) watts;
                    for (int i = 0; i < contour_xvalues.size(); i ++) {
                        contour_yvalues.append( (1e6 * contour_xvalues[i] < watts) ?  1e6 : dwatts / contour_xvalues[i]);
                    }
                    curve->setData(contour_xvalues, contour_yvalues);

                } else {

                    // top zone has a curve at "infinite" power
                    QwtArray <double> contour_x;
                    QwtArray <double> contour_y;
                    contour_x.append(contour_xvalues[0]);
                    contour_x.append(contour_xvalues[contour_xvalues.size() - 1]);
                    contour_y.append(1e6);
                    contour_y.append(1e6);
                    curve->setData(contour_x, contour_y);
                }

                curve->setVisible(shade_zones);
                curve->attach(this);
                zoneCurves.append(curve);
            }

            delete pen;

            // generate labels for existing zones
            for (int z = 0; z < num_zones; z ++) {
                PfPvPlotZoneLabel *label = new PfPvPlotZoneLabel(this, z);
                label->setVisible(shade_zones);
                label->attach(this);
                zoneLabels.append(label);
            }
        }
    }
}