Files
GoldenCheetah/src/RealtimePlot.cpp
Mark Liversedge 6e414a4774 Fix train chart refreshing
.. when config changes
2015-01-23 16:22:54 +00:00

541 lines
19 KiB
C++

/*
* Copyright (c) 2009 Mark Liversedge (liversedge@gmail.com)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <QDebug>
#include <qwt_series_data.h>
#include <qwt_legend.h>
#include <qwt_plot_curve.h>
#include <qwt_plot_canvas.h>
#include <qwt_plot_grid.h>
#include "RealtimePlot.h"
#include "Context.h"
#include "Colors.h"
// Power history
double RealtimePwrData::x(size_t i) const { return (double)MAXSAMPLES-i; }
double RealtimePwrData::y(size_t i) const { return pwrData[(pwrCur+i) < MAXSAMPLES ? (pwrCur+i) : (pwrCur+i-MAXSAMPLES)]; }
size_t RealtimePwrData::size() const { return MAXSAMPLES; }
//QwtSeriesData *RealtimePwrData::copy() const { return new RealtimePwrData(const_cast<RealtimePwrData*>(this)); }
void RealtimePwrData::init() { pwrCur=0; for (int i=0; i<MAXSAMPLES; i++) pwrData[i]=0; }
void RealtimePwrData::addData(double v) { pwrData[pwrCur++] = v; if (pwrCur==MAXSAMPLES) pwrCur=0; }
QPointF RealtimePwrData::sample(size_t i) const
{
return QPointF(x(i), y(i));
}
QRectF RealtimePwrData::boundingRect() const
{
// TODO dgr
return QRectF(-5000, 5000, 10000, 10000);
}
// 30 second Power rolling avg
double Realtime30PwrData::x(size_t i) const { return i ? 0 : MAXSAMPLES; }
double Realtime30PwrData::y(size_t /*i*/) const { double pwr30=0; for (int x=0; x<150; x++) { pwr30+=pwrData[x]; } pwr30 /= 150; return pwr30; }
size_t Realtime30PwrData::size() const { return 150; }
//QwtSeriesData *Realtime30PwrData::copy() const { return new Realtime30PwrData(const_cast<Realtime30PwrData*>(this)); }
void Realtime30PwrData::init() { pwrCur=0; for (int i=0; i<150; i++) pwrData[i]=0; }
void Realtime30PwrData::addData(double v) { pwrData[pwrCur++] = v; if (pwrCur==150) pwrCur=0; }
QPointF Realtime30PwrData::sample(size_t i) const
{
return QPointF(x(i), y(i));
}
QRectF Realtime30PwrData::boundingRect() const
{
// TODO dgr
return QRectF(-5000, 5000, 10000, 10000);
}
// Cadence history
double RealtimeCadData::x(size_t i) const { return (double)MAXSAMPLES-i; }
double RealtimeCadData::y(size_t i) const { return cadData[(cadCur+i) < MAXSAMPLES ? (cadCur+i) : (cadCur+i-MAXSAMPLES)]; }
size_t RealtimeCadData::size() const { return MAXSAMPLES; }
//QwtSeriesData *RealtimeCadData::copy() const { return new RealtimeCadData(const_cast<RealtimeCadData*>(this)); }
void RealtimeCadData::init() { cadCur=0; for (int i=0; i<MAXSAMPLES; i++) cadData[i]=0; }
void RealtimeCadData::addData(double v) { cadData[cadCur++] = v; if (cadCur==MAXSAMPLES) cadCur=0; }
QPointF RealtimeCadData::sample(size_t i) const
{
return QPointF(x(i), y(i));
}
QRectF RealtimeCadData::boundingRect() const
{
// TODO dgr
return QRectF(-5000, 5000, 10000, 10000);
}
// Speed history
double RealtimeSpdData::x(size_t i) const { return (double)MAXSAMPLES-i; }
double RealtimeSpdData::y(size_t i) const { return spdData[(spdCur+i) < MAXSAMPLES ? (spdCur+i) : (spdCur+i-MAXSAMPLES)]; }
size_t RealtimeSpdData::size() const { return MAXSAMPLES; }
//QwtSeriesData *RealtimeSpdData::copy() const { return new RealtimeSpdData(const_cast<RealtimeSpdData*>(this)); }
void RealtimeSpdData::init() { spdCur=0; for (int i=0; i<MAXSAMPLES; i++) spdData[i]=0; }
void RealtimeSpdData::addData(double v) { spdData[spdCur++] = v; if (spdCur==MAXSAMPLES) spdCur=0; }
QPointF RealtimeSpdData::sample(size_t i) const
{
return QPointF(x(i), y(i));
}
QRectF RealtimeSpdData::boundingRect() const
{
// TODO dgr
return QRectF(-5000, 5000, 10000, 10000);
}
// HR history
double RealtimeHrData::x(size_t i) const { return (double)MAXSAMPLES-i; }
double RealtimeHrData::y(size_t i) const { return hrData[(hrCur+i) < MAXSAMPLES ? (hrCur+i) : (hrCur+i-MAXSAMPLES)]; }
size_t RealtimeHrData::size() const { return MAXSAMPLES; }
//QwtSeriesData *RealtimeHrData::copy() const { return new RealtimeHrData(const_cast<RealtimeHrData*>(this)); }
void RealtimeHrData::init() { hrCur=0; for (int i=0; i<MAXSAMPLES; i++) hrData[i]=0; }
void RealtimeHrData::addData(double v) { hrData[hrCur++] = v; if (hrCur==MAXSAMPLES) hrCur=0; }
QPointF RealtimeHrData::sample(size_t i) const
{
return QPointF(x(i), y(i));
}
QRectF RealtimeHrData::boundingRect() const
{
// TODO dgr
return QRectF(-5000, 5000, 10000, 10000);
}
// tHb history
double RealtimethbData::x(size_t i) const { return (double)MAXSAMPLES-i; }
double RealtimethbData::y(size_t i) const { return thbData[(thbCur+i) < MAXSAMPLES ? (thbCur+i) : (thbCur+i-MAXSAMPLES)]; }
size_t RealtimethbData::size() const { return MAXSAMPLES; }
//QwtSeriesData *RealtimethbData::copy() const { return new RealtimethbData(const_cast<RealtimethbData*>(this)); }
void RealtimethbData::init() { thbCur=0; for (int i=0; i<MAXSAMPLES; i++) thbData[i]=0; }
void RealtimethbData::addData(double v) { thbData[thbCur++] = v; if (thbCur==MAXSAMPLES) thbCur=0; }
QPointF RealtimethbData::sample(size_t i) const
{
return QPointF(x(i), y(i));
}
QRectF RealtimethbData::boundingRect() const
{
// TODO dgr
return QRectF(-5000, 5000, 10000, 10000);
}
// smo2ence history
double Realtimesmo2Data::x(size_t i) const { return (double)MAXSAMPLES-i; }
double Realtimesmo2Data::y(size_t i) const { return smo2Data[(smo2Cur+i) < MAXSAMPLES ? (smo2Cur+i) : (smo2Cur+i-MAXSAMPLES)]; }
size_t Realtimesmo2Data::size() const { return MAXSAMPLES; }
//QwtSeriesData *Realtimesmo2Data::copy() const { return new Realtimesmo2Data(const_cast<Realtimesmo2Data*>(this)); }
void Realtimesmo2Data::init() { smo2Cur=0; for (int i=0; i<MAXSAMPLES; i++) smo2Data[i]=0; }
void Realtimesmo2Data::addData(double v) { smo2Data[smo2Cur++] = v; if (smo2Cur==MAXSAMPLES) smo2Cur=0; }
QPointF Realtimesmo2Data::sample(size_t i) const
{
return QPointF(x(i), y(i));
}
QRectF Realtimesmo2Data::boundingRect() const
{
// TODO dgr
return QRectF(-5000, 5000, 10000, 10000);
}
// O2Hb history
double Realtimeo2hbData::x(size_t i) const { return (double)MAXSAMPLES-i; }
double Realtimeo2hbData::y(size_t i) const { return o2hbData[(o2hbCur+i) < MAXSAMPLES ? (o2hbCur+i) : (o2hbCur+i-MAXSAMPLES)]; }
size_t Realtimeo2hbData::size() const { return MAXSAMPLES; }
//QwtSeriesData *Realtimeo2hbData::copy() const { return new Realtimeo2hbData(const_cast<Realtimeo2hbData*>(this)); }
void Realtimeo2hbData::init() { o2hbCur=0; for (int i=0; i<MAXSAMPLES; i++) o2hbData[i]=0; }
void Realtimeo2hbData::addData(double v) { o2hbData[o2hbCur++] = v; if (o2hbCur==MAXSAMPLES) o2hbCur=0; }
QPointF Realtimeo2hbData::sample(size_t i) const
{
return QPointF(x(i), y(i));
}
QRectF Realtimeo2hbData::boundingRect() const
{
// TODO dgr
return QRectF(-5000, 5000, 10000, 10000);
}
// HHb history
double RealtimehhbData::x(size_t i) const { return (double)MAXSAMPLES-i; }
double RealtimehhbData::y(size_t i) const { return hhbData[(hhbCur+i) < MAXSAMPLES ? (hhbCur+i) : (hhbCur+i-MAXSAMPLES)]; }
size_t RealtimehhbData::size() const { return MAXSAMPLES; }
//QwtSeriesData *RealtimehhbData::copy() const { return new RealtimehhbData(const_cast<RealtimehhbData*>(this)); }
void RealtimehhbData::init() { hhbCur=0; for (int i=0; i<MAXSAMPLES; i++) hhbData[i]=0; }
void RealtimehhbData::addData(double v) { hhbData[hhbCur++] = v; if (hhbCur==MAXSAMPLES) hhbCur=0; }
QPointF RealtimehhbData::sample(size_t i) const
{
return QPointF(x(i), y(i));
}
QRectF RealtimehhbData::boundingRect() const
{
// TODO dgr
return QRectF(-5000, 5000, 10000, 10000);
}
// Load history
//double RealtimeLodData::x(size_t i) const { return (double)50-i; }
//double RealtimeLodData::y(size_t i) const { return lodData[(lodCur+i) < 50 ? (lodCur+i) : (lodCur+i-50)]; }
//size_t RealtimeLodData::size() const { return 50; }
//QwtData *RealtimeLodData::copy() const { return new RealtimeLodData(); }
//void RealtimeLodData::init() { lodCur=0; for (int i=0; i<50; i++) lodData[i]=0; }
//void RealtimeLodData::addData(double v) { lodData[lodCur++] = v; if (lodCur==50) lodCur=0; }
RealtimePlot::RealtimePlot(Context *context) :
pwrCurve(NULL),
showPowerState(Qt::Checked),
showPow30sState(Qt::Checked),
showHrState(Qt::Checked),
showSpeedState(Qt::Checked),
showCadState(Qt::Checked),
showAltState(Qt::Checked),
showO2HbState(Qt::Checked),
showHHbState(Qt::Checked),
showtHbState(Qt::Checked),
showSmO2State(Qt::Checked),
smooth(0),
context(context)
{
//insertLegend(new QwtLegend(), QwtPlot::BottomLegend);
pwr30Data = new Realtime30PwrData;
pwrData = new RealtimePwrData;
altPwrData = new RealtimePwrData;
spdData = new RealtimeSpdData;
hrData = new RealtimeHrData;
cadData = new RealtimeCadData;
thbData = new RealtimethbData;
o2hbData = new Realtimeo2hbData;
hhbData = new RealtimehhbData;
smo2Data = new Realtimesmo2Data;
// Setup the axis (of evil :-)
setAxisTitle(yLeft, "Watts");
setAxisTitle(yRight, "Cadence / Hb / HR");
setAxisTitle(QwtAxisId(QwtAxis::yRight,2).id, "Speed");
setAxisTitle(xBottom, "Seconds Ago");
setAxisMaxMinor(xBottom, 0);
setAxisMaxMinor(yLeft, 0);
setAxisMaxMinor(yRight, 0);
setAxisMaxMinor(QwtAxisId(QwtAxis::yRight,2).id, 0);
QPalette pal;
setAxisScale(yLeft, 0, 500); // watts
pal.setColor(QPalette::WindowText, GColor(CPOWER));
pal.setColor(QPalette::Text, GColor(CPOWER));
axisWidget(QwtPlot::yLeft)->setPalette(pal);
axisWidget(QwtPlot::yLeft)->scaleDraw()->setTickLength(QwtScaleDiv::MajorTick, 3);
setAxisScale(yRight, 0, 230); // cadence / hr
pal.setColor(QPalette::WindowText, GColor(CHEARTRATE));
pal.setColor(QPalette::Text, GColor(CHEARTRATE));
axisWidget(QwtPlot::yRight)->setPalette(pal);
axisWidget(QwtPlot::yRight)->scaleDraw()->setTickLength(QwtScaleDiv::MajorTick, 3);
setAxisScale(xBottom, MAXSAMPLES, 0, 15); // time ago
pal.setColor(QPalette::WindowText, GColor(CPLOTMARKER));
pal.setColor(QPalette::Text, GColor(CPLOTMARKER));
axisWidget(QwtPlot::xBottom)->setPalette(pal);
axisWidget(QwtPlot::xBottom)->scaleDraw()->setTickLength(QwtScaleDiv::MajorTick, 3);
setAxisScale(QwtAxisId(QwtAxis::yRight,2).id, 0, 60); // speed km/h - 60kmh on a turbo is good going!
pal.setColor(QPalette::WindowText, GColor(CSPEED));
pal.setColor(QPalette::Text, GColor(CSPEED));
axisWidget(QwtAxisId(QwtAxis::yRight,2).id)->setPalette(pal);
axisWidget(QwtAxisId(QwtAxis::yRight,2).id)->scaleDraw()->setTickLength(QwtScaleDiv::MajorTick, 3);
setAxisLabelRotation(QwtAxisId(QwtAxis::yRight,2).id,90);
setAxisLabelAlignment(QwtAxisId(QwtAxis::yRight,2).id,Qt::AlignVCenter);
enableAxis(xBottom, false); // very little value and some cpu overhead
enableAxis(yLeft, true);
enableAxis(yRight, true);
enableAxis(QwtAxisId(QwtAxis::yRight,2).id, true);
// 30s Power curve
pwr30Curve = new QwtPlotCurve("30s Power");
pwr30Curve->setRenderHint(QwtPlotItem::RenderAntialiased); // too cpu intensive
pwr30Curve->attach(this);
pwr30Curve->setYAxis(QwtPlot::yLeft);
// Power curve
pwrCurve = new QwtPlotCurve("Power");
//pwrCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
pwrCurve->setData(pwrData);
pwrCurve->attach(this);
pwrCurve->setYAxis(QwtPlot::yLeft);
altPwrCurve = new QwtPlotCurve("Alt Power");
//pwrCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
altPwrCurve->setData(altPwrData);
altPwrCurve->attach(this);
altPwrCurve->setYAxis(QwtPlot::yLeft);
// HR
hrCurve = new QwtPlotCurve("HeartRate");
//hrCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
hrCurve->setData(hrData);
hrCurve->attach(this);
hrCurve->setYAxis(QwtPlot::yRight);
// Cadence
cadCurve = new QwtPlotCurve("Cadence");
//cadCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
cadCurve->setData(cadData);
cadCurve->attach(this);
cadCurve->setYAxis(QwtPlot::yRight);
// Speed
spdCurve = new QwtPlotCurve("Speed");
//spdCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
spdCurve->setData(spdData);
spdCurve->attach(this);
spdCurve->setYAxis(QwtAxisId(QwtAxis::yRight,2).id);
// hhb curve
hhbCurve = new QwtPlotCurve("HHb");
hhbCurve->setData(hhbData);
hhbCurve->attach(this);
hhbCurve->setYAxis(QwtPlot::yRight);
// o2hb
o2hbCurve = new QwtPlotCurve("O2Hb");
o2hbCurve->setData(o2hbData);
o2hbCurve->attach(this);
o2hbCurve->setYAxis(QwtPlot::yRight);
// smo2
smo2Curve = new QwtPlotCurve("SmO2");
//cadCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
smo2Curve->setData(smo2Data);
smo2Curve->attach(this);
smo2Curve->setYAxis(QwtPlot::yRight);
// tHb
thbCurve = new QwtPlotCurve("Speed");
//spdCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
thbCurve->setData(thbData);
thbCurve->attach(this);
thbCurve->setYAxis(QwtPlot::yRight);
// Load
// lodCurve = new QwtPlotCurve("Load");
// //lodCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
// QPen lodpen = QPen(QColor(128,128,128));
// lodpen.setWidth(2.0);
// lodCurve->setPen(lodpen);
// QColor brush_color = QColor(124, 91, 31);
// brush_color.setAlpha(64);
// lodCurve->setBrush(brush_color); // fill below the line
// lodCurve->setData(lodData);
// lodCurve->attach(this);
// lodCurve->setYAxis(QwtPlot::yLeft);
static_cast<QwtPlotCanvas*>(canvas())->setFrameStyle(QFrame::NoFrame);
connect(context, SIGNAL(configChanged(qint32)), this, SLOT(configChanged(qint32)));
// set to current config
configChanged(CONFIG_APPEARANCE); // set colors
}
void
RealtimePlot::setAxisTitle(int axis, QString label)
{
// setup the default fonts
QFont stGiles; // hoho - Chart Font St. Giles ... ok you have to be British to get this joke
stGiles.fromString(appsettings->value(this, GC_FONT_CHARTLABELS, QFont().toString()).toString());
stGiles.setPointSize(appsettings->value(NULL, GC_FONT_CHARTLABELS_SIZE, 8).toInt());
QwtText title(label);
title.setFont(stGiles);
QwtPlot::setAxisFont(axis, stGiles);
QwtPlot::setAxisTitle(axis, title);
}
void
RealtimePlot::configChanged(qint32)
{
double width = appsettings->value(this, GC_LINEWIDTH, 0.5).toDouble();
setCanvasBackground(GColor(CTRAINPLOTBACKGROUND));
QPen pwr30pen = QPen(GColor(CPOWER), width, Qt::DashLine);
pwr30Curve->setPen(pwr30pen);
pwr30Curve->setData(pwr30Data);
QPen pwrpen = QPen(GColor(CPOWER));
pwrpen.setWidth(width);
pwrCurve->setPen(pwrpen);
QPen apwrpen = QPen(GColor(CALTPOWER));
apwrpen.setWidth(width);
altPwrCurve->setPen(apwrpen);
QPen hrpen = QPen(GColor(CHEARTRATE));
hrpen.setWidth(width);
hrCurve->setPen(hrpen);
QPen cadpen = QPen(GColor(CCADENCE));
cadpen.setWidth(width);
cadCurve->setPen(cadpen);
QPen spdpen = QPen(GColor(CSPEED));
spdpen.setWidth(width);
spdCurve->setPen(spdpen);
QPen hhbpen = QPen(GColor(CHHB));
hhbpen.setWidth(width);
hhbCurve->setPen(hhbpen);
QPen o2hbpen = QPen(GColor(CO2HB));
o2hbpen.setWidth(width);
o2hbCurve->setPen(o2hbpen);
QPen smo2pen = QPen(GColor(CSMO2));
smo2pen.setWidth(width);
smo2Curve->setPen(smo2pen);
QPen thbpen = QPen(GColor(CTHB));
thbpen.setWidth(width);
thbCurve->setPen(thbpen);
replot();
}
void
RealtimePlot::showPower(int state)
{
showPowerState = state;
pwrCurve->setVisible(state == Qt::Checked);
enableAxis(yLeft, showAltState == Qt::Checked || showPowerState == Qt::Checked || showPow30sState == Qt::Checked);
replot();
}
void
RealtimePlot::showPow30s(int state)
{
showPow30sState = state;
pwr30Curve->setVisible(state == Qt::Checked);
enableAxis(yLeft, showAltState == Qt::Checked || showPowerState == Qt::Checked || showPow30sState == Qt::Checked);
replot();
}
void
RealtimePlot::showHr(int state)
{
showHrState = state;
hrCurve->setVisible(state == Qt::Checked);
enableAxis(yRight, showCadState == Qt::Checked || showHrState == Qt::Checked ||
showO2HbState == Qt::Checked || showHHbState == Qt::Checked ||
showtHbState == Qt::Checked || showSmO2State == Qt::Checked);
replot();
}
void
RealtimePlot::showSpeed(int state)
{
showSpeedState = state;
spdCurve->setVisible(state == Qt::Checked);
enableAxis(QwtAxisId(QwtAxis::yRight,2).id, state == Qt::Checked);
replot();
}
void
RealtimePlot::showCad(int state)
{
showCadState = state;
cadCurve->setVisible(state == Qt::Checked);
enableAxis(yRight, showCadState == Qt::Checked || showHrState == Qt::Checked ||
showO2HbState == Qt::Checked || showHHbState == Qt::Checked ||
showtHbState == Qt::Checked || showSmO2State == Qt::Checked);
replot();
}
void
RealtimePlot::showAlt(int state)
{
showAltState = state;
altPwrCurve->setVisible(state == Qt::Checked);
enableAxis(yLeft, showAltState == Qt::Checked || showPowerState == Qt::Checked || showPow30sState == Qt::Checked);
replot();
}
void
RealtimePlot::showHHb(int state)
{
showHHbState = state;
hhbCurve->setVisible(state == Qt::Checked);
enableAxis(yRight, showCadState == Qt::Checked || showHrState == Qt::Checked ||
showO2HbState == Qt::Checked || showHHbState == Qt::Checked ||
showtHbState == Qt::Checked || showSmO2State == Qt::Checked);
replot();
}
void
RealtimePlot::showO2Hb(int state)
{
showO2HbState = state;
o2hbCurve->setVisible(state == Qt::Checked);
enableAxis(yRight, showCadState == Qt::Checked || showHrState == Qt::Checked ||
showO2HbState == Qt::Checked || showHHbState == Qt::Checked ||
showtHbState == Qt::Checked || showSmO2State == Qt::Checked);
replot();
}
void
RealtimePlot::showtHb(int state)
{
showtHbState = state;
thbCurve->setVisible(state == Qt::Checked);
enableAxis(yRight, showCadState == Qt::Checked || showHrState == Qt::Checked ||
showO2HbState == Qt::Checked || showHHbState == Qt::Checked ||
showtHbState == Qt::Checked || showSmO2State == Qt::Checked);
replot();
}
void
RealtimePlot::showSmO2(int state)
{
showSmO2State = state;
smo2Curve->setVisible(state == Qt::Checked);
enableAxis(yRight, showCadState == Qt::Checked || showHrState == Qt::Checked ||
showO2HbState == Qt::Checked || showHHbState == Qt::Checked ||
showtHbState == Qt::Checked || showSmO2State == Qt::Checked);
replot();
}
void
RealtimePlot::setSmoothing(int value)
{
smooth = value;
}