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MainWindow.cpp
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MainWindow.cpp
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#include "MainWindow.hpp"
#include "ui_MainWindow.h"
MainWindow::MainWindow(QWidget* parent) :
QMainWindow(parent), ui(new Ui::MainWindow),
legendContextMenu(NULL), curveAssociatedToLegendItem(NULL),
megasquirtDataPlot(NULL), MSPlotParser(), couplePowerPlot(NULL),
coupleSpecificPowerPlot(NULL), reductionRatioPlot(NULL),
wheelSlippagePlot(NULL), benchParser()
{
// Display Configuration
QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));
QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
// GUI configuration
this->ui->setupUi(this);
connect(this->ui->mainTabWidget, SIGNAL(currentChanged(int)),
this, SLOT(updateMenus()));
connect(this->ui->benchTestTabWidget, SIGNAL(currentChanged(int)),
this, SLOT(updateMenus()));
// Plots configuration
this->createPlotLegendContextMenu();
this->createCouplePowerPlotZone();
this->createCoupleSpecificPowerPlotZone();
this->createReductionRatioPlotZone();
this->createMegasquirtDataPlotZone();
this->createWheelSlippagePlotZone();
// Settings configuration
QCoreApplication::setOrganizationName("EcoMotion");
QCoreApplication::setApplicationName("BenchTest");
this->initSettings();
this->readSettings();
this->updateMenus();
// Center the window on the screen
this->centerOnScreen();
}
MainWindow::~MainWindow(void)
{
qDebug() << "MainWindow début destructeur";
delete this->ui;
delete this->legendContextMenu;
foreach (Plot* plot, this->plots)
delete plot;
qDebug() << "MainWindow Fin destructeur";
}
void MainWindow::closeEvent(QCloseEvent* event)
{
// Save the state of the mainWindow and its widgets
this->writeSettings();
QMainWindow::closeEvent(event);
}
void MainWindow::centerOnScreen(void)
{
QDesktopWidget screen;
QRect screenGeom = screen.screenGeometry(this);
int screenCenterX = screenGeom.center().x();
int screenCenterY = screenGeom.center().y();
this->move(screenCenterX - width() / 2, screenCenterY - height() / 2);
}
void MainWindow::createPlotLegendContextMenu(void)
{
// Legend actions
this->legendContextMenu = new QMenu(this);
this->legendContextMenu->addAction(
QIcon(":/Icons/erase"), tr("Effacer"),this,
SLOT(eraseCurve()));
this->legendContextMenu->addAction(
QIcon(":/Icons/focusOn"), tr("Centrer sur"), this,
SLOT(centerOnCurve()));
this->legendContextMenu->addAction(
QIcon(":/Icons/color"), tr("Changer la couleur"), this,
SLOT(changeCurveColor()));
this->legendContextMenu->addAction(
QIcon(":/Icons/tendLine"),
tr("Ajouter une courbe de tendance polynomiale"), this,
SLOT(createPolynomialTrendline()));
}
void MainWindow::createMegasquirtDataPlotZone(void)
{
this->megasquirtDataPlot = new Plot("Données du Megasquirt", this);
this->megasquirtDataPlot->setAxisTitle(Plot::xBottom, tr("Temps (s)"));
this->ui->megasquirtDataSplitter->addWidget(this->megasquirtDataPlot);
// Connect plot signals to slots
connect(this->megasquirtDataPlot, SIGNAL(legendChecked(QwtPlotItem*, bool)),
this, SLOT(setPlotCurveVisibile(QwtPlotItem*, bool)));
connect(this->megasquirtDataPlot,
SIGNAL(legendRightClicked(const QwtPlotItem*,QPoint)),
this, SLOT(showLegendContextMenu(const QwtPlotItem*,QPoint)));
// Settings management configuration
this->megasquirtDataPlot->setObjectName("MegasquirtDataPlot");
this->plots.append(this->megasquirtDataPlot);
}
void MainWindow::createCouplePowerPlotZone(void)
{
this->couplePowerPlot = new DoubleYAxisPlot(
tr("Couple - Puissance"), 0.01, this);
this->couplePowerPlot->setAxisTitle(
Plot::yLeft, tr("Couple du moteur (N.m)"));;
this->couplePowerPlot->setAxisTitle(
Plot::yRight, tr("Puissance du moteur (W)"));
this->couplePowerPlot->setAxisTitle(
Plot::xBottom, tr("Tours par minute du rouleau (tr/min)"));
// Add plot into a main window's layout
this->ui->coupleAndPowerHLayout->addWidget(this->couplePowerPlot);
// Connect plot signals to slots
connect(this->couplePowerPlot, SIGNAL(legendChecked(QwtPlotItem*, bool)),
this, SLOT(setPlotCurveVisibile(QwtPlotItem*, bool)));
connect(this->couplePowerPlot,
SIGNAL(legendRightClicked(const QwtPlotItem*,QPoint)),
this, SLOT(showLegendContextMenu(const QwtPlotItem*,QPoint)));
// Settings management configuration
this->couplePowerPlot->setObjectName("CouplePowerPlot");
this->plots.append(this->couplePowerPlot);
}
void MainWindow::createCoupleSpecificPowerPlotZone(void)
{
this->coupleSpecificPowerPlot = new DoubleYAxisPlot(
"Couple - Puissance spécifique", 2, this);
this->coupleSpecificPowerPlot->setAxisTitle(
Plot::yLeft,tr("Couple du moteur (N.m)"));;
this->coupleSpecificPowerPlot->setAxisTitle(
Plot::yRight, tr("Puissance Spécifique du moteur (l/kwh)"));
this->coupleSpecificPowerPlot->setAxisTitle(
Plot::xBottom, tr("Tours par minute du rouleau (tr/min)"));
// Add plot into a main window's layout
this->ui->coupleAndSpecificPowerHLayout->addWidget(
this->coupleSpecificPowerPlot);
// Connect plot signals to slots
connect(this->coupleSpecificPowerPlot,
SIGNAL(legendChecked(QwtPlotItem*, bool)),
this, SLOT(setPlotCurveVisibile(QwtPlotItem*, bool)));
connect(this->coupleSpecificPowerPlot,
SIGNAL(legendRightClicked(const QwtPlotItem*,QPoint)),
this, SLOT(showLegendContextMenu(const QwtPlotItem*,QPoint)));
// Settings management configuration
this->coupleSpecificPowerPlot->setObjectName("CoupleSpecificPowerPlot");
this->plots.append(this->coupleSpecificPowerPlot);
}
void MainWindow::createReductionRatioPlotZone(void)
{
this->reductionRatioPlot = new DoubleXAxisPlot(
tr("Rapport de réduction"), 2, this);
this->reductionRatioPlot->setAxisTitle(
Plot::yLeft, tr("i (rapport de réduction)"));
this->reductionRatioPlot->setAxisTitle(
Plot::xBottom, tr("Tours par minute du moteur (tr/min)"));
this->reductionRatioPlot->setAxisTitle(
Plot::xTop, tr("Tours par minute du rouleau (tr/min)"));
this->ui->reductionRatioHLayout->addWidget(this->reductionRatioPlot);
// Connect plot signals to slots
connect(this->reductionRatioPlot, SIGNAL(legendChecked(QwtPlotItem*, bool)),
this, SLOT(setPlotCurveVisibile(QwtPlotItem*, bool)));
connect(this->reductionRatioPlot,
SIGNAL(legendRightClicked(const QwtPlotItem*,QPoint)),
this, SLOT(showLegendContextMenu(const QwtPlotItem*,QPoint)));
// Settings management configuration
this->reductionRatioPlot->setObjectName("ReductionRatioPlot");
this->plots.append(this->reductionRatioPlot);
}
void MainWindow::createWheelSlippagePlotZone(void)
{
this->wheelSlippagePlot = new Plot(
tr("Glissement de la roue du prototype"), this);
this->wheelSlippagePlot->setAxisTitle(
Plot::yLeft, tr("Glissement"));
this->wheelSlippagePlot->setAxisTitle(
Plot::xBottom, tr("Tours par minute du rouleau (tr/min)"));
this->ui->wheelSlippageHLayout->addWidget(this->wheelSlippagePlot);
// Connect plot signals to slots
connect(this->wheelSlippagePlot, SIGNAL(legendChecked(QwtPlotItem*, bool)),
this, SLOT(setPlotCurveVisibile(QwtPlotItem*, bool)));
connect(this->wheelSlippagePlot,
SIGNAL(legendRightClicked(const QwtPlotItem*,QPoint)),
this, SLOT(showLegendContextMenu(const QwtPlotItem*,QPoint)));
// Settings management configuration
this->wheelSlippagePlot->setObjectName("WheelSlippagePlot");
this->plots.append(this->wheelSlippagePlot);
}
Plot* MainWindow::currentPlot(void) const
{
switch (this->ui->mainTabWidget->currentIndex())
{
case TAB_BENCH_TEST:
switch (this->ui->benchTestTabWidget->currentIndex())
{
case TAB_COUPLE_AND_POWER:
return this->couplePowerPlot;
case TAB_COUPLE_AND_SPECIFIC_POWER:
return this->coupleSpecificPowerPlot;
case TAB_REDUCTION_RATIO:
return this->reductionRatioPlot;
case TAB_WHEEL_SLIPPAGE:
return this->wheelSlippagePlot;
default:
return NULL;
}
case TAB_MEGASQUIRT_DATA:
return this->megasquirtDataPlot;
default:
return NULL;
}
}
void MainWindow::updateMenus(void)
{
// Get the current plot
Plot* plot = this->currentPlot();
if (!plot) return;
// Update menu edit actions
this->ui->actionShowGrid->setChecked(plot->isGridVisible());
this->ui->actionShowCrossLine->setChecked(plot->isCrossLineVisible());
this->ui->actionShowLabelPosition->setChecked(
plot->isLabelPositionVisible());
this->ui->actionShowLabelPosition->setEnabled(!plot->isCrossLineVisible());
// Update menu file actions
int currentMainTabWidgetIndex = this->ui->mainTabWidget->currentIndex();
this->ui->actionImportData->setVisible(
currentMainTabWidgetIndex == TAB_BENCH_TEST);
this->ui->actionDatToCSV->setVisible(
currentMainTabWidgetIndex == TAB_MEGASQUIRT_DATA);
this->ui->actionLoadCSV->setVisible(
currentMainTabWidgetIndex == TAB_MEGASQUIRT_DATA);
// Update menu configure actions
this->ui->menuConfigure->menuAction()->setVisible(
currentMainTabWidgetIndex == TAB_BENCH_TEST);
}
void MainWindow::readSettings(void)
{
QSettings settings;
// Restore plots settings
foreach (Plot* plot, this->plots)
{
settings.beginGroup(plot->objectName());
plot->setGridVisible(
settings.value("isGridVisible", true).toBool());
plot->setCrossLineVisible(
settings.value("isCrossLineVisible", false).toBool());
plot->setLabelPositionVisible(
settings.value("isLabelPositionVisible", true).toBool());
settings.endGroup();
}
// Restore MainWindow settings
settings.beginGroup("MainWindow");
/* Contourne le bug non résolu par Qt de la restauration de la géométrie
* d'une fenetre maximisée alors qu'elle est déjà maximisée */
if (settings.value("isMaximized", true).toBool())
this->showMaximized();
else
this->restoreGeometry(settings.value("geometry").toByteArray());
this->ui->mainTabWidget->setCurrentIndex(
settings.value("mainTabWidgetCurrentIndex", 0).toInt());
this->ui->benchTestTabWidget->setCurrentIndex(
settings.value("benchTestTabWidgetCurrentIndex", 0).toInt());
this->ui->megasquirtDataSplitter->restoreState(
settings.value("megasquirtDataSplitter").toByteArray());
settings.endGroup();
}
void MainWindow::writeSettings(void) const
{
QSettings settings;
// Save plots settings
foreach (Plot* plot, this->plots)
{
settings.beginGroup(plot->objectName());
settings.setValue("isGridVisible",
plot->isGridVisible());
settings.setValue("isCrossLineVisible",
plot->isCrossLineVisible());
settings.setValue("isLabelPositionVisible",
plot->isLabelPositionVisible());
settings.endGroup();
}
// Restore MainWindow settings
settings.beginGroup("MainWindow");
settings.setValue("isMaximized", this->isMaximized());
settings.setValue("geometry", this->saveGeometry());
settings.setValue("mainTabWidgetCurrentIndex",
this->ui->mainTabWidget->currentIndex());
settings.setValue("benchTestTabWidgetCurrentIndex",
this->ui->benchTestTabWidget->currentIndex());
settings.setValue("megasquirtDataSplitter",
this->ui->megasquirtDataSplitter->saveState());
settings.endGroup();
}
void MainWindow::initSettings(void) const
{
QSettings settings;
settings.beginGroup("files");
if(!settings.contains(KEY_INERTIE))
settings.setValue(KEY_INERTIE, "Inertie.csv");
if(!settings.contains(KEY_PROTOWHEEL))
settings.setValue(KEY_PROTOWHEEL, "ProtoWheel.csv");
if(!settings.contains(KEY_MEGASQUIRT_DAT))
settings.setValue(KEY_MEGASQUIRT_DAT, "Megasquirt.dat");
if(!settings.contains(KEY_MEGASQUIRT_CSV))
settings.setValue(KEY_MEGASQUIRT_CSV, "Megasquirt.csv");
settings.endGroup();
}
QDir MainWindow::getMegasquirtDataFolder(void)
{
// Get dir path
QString dirPath = QFileDialog::getExistingDirectory(
this, tr("Sélectionnez le dossier contenant "
"les données du Megasquirt"), QDir::homePath());
if (dirPath.isEmpty()) // User canceled
throw QException(tr("Aucun dossier sélectionné"));
// Get all file names from settings
QSettings settings;
settings.beginGroup("files");
QStringList fileNames;
fileNames << settings.value(KEY_INERTIE).toString()
<< settings.value(KEY_PROTOWHEEL).toString()
<< settings.value(KEY_MEGASQUIRT_DAT).toString();
settings.endGroup();
// Check if the folder content all the files
QDir MSDir(dirPath);
foreach (QString filename, fileNames)
if(!MSDir.exists(filename))
throw QException(tr("Fichier ") + filename + tr(" inexistant"));
return MSDir; // Is a valid folder
}
void MainWindow::getTimesFromCSV(QVector<double>& timeValues,
QString const& csvFilePath) const
{
QFile file(csvFilePath);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
throw QException(QObject::tr("Impossible d'ouvrir le fichier ")
+ csvFilePath);
// Read the file line-by-line and covert time value into seconds
while(!file.atEnd())
timeValues.append(QString(file.readLine()).toDouble() / 1000000);
file.close();
if (timeValues.count() < 3)
throw QException(QObject::tr("Le fichier ") + csvFilePath +
QObject::tr(" ne contient pas assez de valeurs"));
// Remove wrong values (first ones)
for (int i(0); i < 3; ++i)
timeValues.pop_front();
// We need at least 3 values of time
if (timeValues.count() < 3)
throw QException(QObject::tr("Le fichier ") + csvFilePath +
QObject::tr(" ne contient pas assez de valeurs"));
}
void MainWindow::createCoupleAndPowerCurves(QVector<double> const& inertieTimes,
MSDataParameterDialog const& param)
{
// Constants
const double PI = 3.14159265358979323846;
const double Jdelta = param.inertia();
const double deadTime = param.deadTime();
const double voltCorr = param.voltageCorrection();
const double injectorFlowRate = param.injectorVolumetricFlowRate() / 60000;
double angularSpeed_a(0), angularSpeed_b(0);
double ta_average(0), tb_average(0);
double angularAcceleration(0);
double couple(0), power(0), specificPower(0);
double teethRatio(0);
int indiceMS(0);
QVector<QPointF> powerPoints;
QVector<QPointF> couplePoints;
QVector<QPointF> specificPowerPoints;
QVector<QPointF> reductionRatioPoints1;
QVector<QPointF> reductionRatioPoints2;
// Check the teeth ratio
if (param.isTestPerformedWithPrototype())
teethRatio =
((double)param.engineGearTeeth() / param.protoWheelGearTeeth())
* (param.protoWheelPerimeter() / param.benchWheelPerimeter());
else
teethRatio = (double)param.engineGearTeeth()
/ param.benchWheelGearTeeth();
qDebug() << "teethRatio = " << teethRatio;
/* ---------------------------------------------------------------------- *
* ωa = 2π / (t2 - t1) *
* ---------------------------------------------------------------------- *
* ωa = Première vitesse angulaire (rad/s) *
* Π = Pi, constante qui vaut 3.141592653589793... *
* tx = temps à l'instant x (s) ave t2 > t1 *
* ---------------------------------------------------------------------- */
angularSpeed_b = (2 * PI) / (inertieTimes.at(1) - inertieTimes.at(0));
for (int i(2); i < inertieTimes.count(); ++i)
{
angularSpeed_a = angularSpeed_b;
/* ---------------------------------------------------------------------- *
* ωb = 2π / (t3 - t2) *
* ---------------------------------------------------------------------- *
* ωb = Deuxième vitesse angulaire (rad/s) *
* Π = Pi, constante qui vaut 3.141592653589793... *
* tx = temps à l'instant x (s) ave t2 > t1 *
* ---------------------------------------------------------------------- */
angularSpeed_b = (2 * PI) / (inertieTimes.at(i) - inertieTimes.at(i-1));
/* ---------------------------------------------------------------------- *
* ta_moyen = (t1 + t2) / 2 *
* tb_moyen = (t2 + t3) / 2 *
* α = (ωb - ωa) / (tb_moyen - ta_moyen) *
* ---------------------------------------------------------------------- *
* α = Accélération angulaire (rad/s²) *
* ωx = Vitesse angulaire à l'instant x (rad/s) *
* tx = temps x (s) *
* ---------------------------------------------------------------------- */
//accAngulaire = (wb - wa) / tb;
ta_average = (inertieTimes.at(i - 2) + inertieTimes.at(i - 1)) / 2;
tb_average = (inertieTimes.at(i - 1) + inertieTimes.at(i)) / 2;
angularAcceleration = (angularSpeed_b - angularSpeed_a)
/
(tb_average - ta_average);
/* ---------------------------------------------------------------------- *
* C = JΔ * α *
* ---------------------------------------------------------------------- *
* C = Couple (N.m) *
* JΔ = moment d'inertie (kg.m²) *
* α = Accélération angulaire (rad/s²) *
* ---------------------------------------------------------------------- */
couple = (Jdelta * angularAcceleration) * teethRatio;
/* ---------------------------------------------------------------------- *
* P = C * ωb *
* ---------------------------------------------------------------------- *
* P = Puissance (Watts) *
* ωx = Vitesse angulaire à l'instant x (rad/s) *
* ---------------------------------------------------------------------- */
power = couple * angularSpeed_b;
/* ---------------------------------------------------------------------- *
* Calcul de la Puissance spécifique *
* ---------------------------------------------------------------------- */
/* Récupère l'indice de la ligne de données MS correspondant au temps
* juste inférieur à t3 */
while(indiceMS + 1 < this->benchParser.rowCount()
&& this->benchParser.row(indiceMS + 1).at(0).toDouble() / 1000000
< inertieTimes.at(i))
++indiceMS;
qDebug() << "indice Megasquirt = " << indiceMS;
qDebug() << "temps inertie (s) = " << inertieTimes.at(i);
qDebug() << "temps MS correspondant (s) = " << this->benchParser.row(indiceMS).at(0).toDouble() / 1000000;
/* ---------------------------------------------------------------------- *
* Temps d'injection = PW1 - (deadTime + (voltCorr *(13,2 - battVolt))) *
* ---------------------------------------------------------------------- */
double pw = this->benchParser.row(indiceMS).at(1).toDouble(); // ms
double battVolt = this->benchParser.row(indiceMS).at(3).toDouble(); // v
double tempsInjection = pw - (deadTime + (voltCorr *(13.2 - battVolt))); // ms
qDebug() << "pw (ms) = " << pw;
qDebug() << "battVolt (v) = " << battVolt;
qDebug() << "temps d'injection (ms) = " << tempsInjection;
/* ---------------------------------------------------------------------- *
* Puissance spécifique = (3600000 * quantité injectée) *
* / *
* (4 * π * couple * 1000) *
* ---------------------------------------------------------------------- */
double quantiteInjectee = injectorFlowRate * tempsInjection;
qDebug() << "Quantité injectée = " << quantiteInjectee;
specificPower = (3600000 * quantiteInjectee) / (4 * PI * couple * 1000);
qDebug() << "puissance specifique = " << specificPower;
/* ---------------------------------------------------------------------- *
* ωx = (π * Nx) / 30 <=> Nx = (30 * ωx) / π *
* ---------------------------------------------------------------------- *
* ω = Vitesse angulaire (rad/s) *
* Π = Pi, constante qui vaut 3.141592653589793... *
* N = tours par minute == RPM (tours/minute) *
* ---------------------------------------------------------------------- */
double rpm_b = (30 * angularSpeed_b) / PI;
// create curves coordinates
powerPoints.append(QPointF(rpm_b, power));
couplePoints.append(QPointF(rpm_b, couple));
specificPowerPoints.append(QPointF(rpm_b, specificPower));
reductionRatioPoints1.append(
QPointF(rpm_b,
benchParser.row(indiceMS).at(2).toDouble() / rpm_b));
reductionRatioPoints2.append(
QPointF(benchParser.row(indiceMS).at(2).toDouble(),
benchParser.row(indiceMS).at(2).toDouble() / rpm_b));
}
// Create power curve
QwtPointSeriesData* powerSerieData = new QwtPointSeriesData(powerPoints);
PlotCurve* powerCurve = new PlotCurve(
tr("Puissance ") + param.testName(), QPen(Qt::darkBlue));
powerCurve->setData(powerSerieData);
powerCurve->setAxes(Plot::xTop, Plot::yRight);
powerCurve->attach(this->couplePowerPlot);
this->setPlotCurveVisibile(powerCurve, true);
// Create specificPower curve
QwtPointSeriesData* specificPowerSerieData =
new QwtPointSeriesData(specificPowerPoints);
PlotCurve* specificPowerCurve = new PlotCurve(
tr("Puissance spécifique ") + param.testName(),QPen(Qt::darkBlue));
specificPowerCurve->setData(specificPowerSerieData);
specificPowerCurve->setAxes(Plot::xTop, Plot::yRight);
specificPowerCurve->attach(this->coupleSpecificPowerPlot);
this->setPlotCurveVisibile(specificPowerCurve, true);
// Create couple curve for couplePowerPlot
QwtPointSeriesData* coupleSerieData1 = new QwtPointSeriesData(couplePoints);
PlotCurve* coupleCurve1 = new PlotCurve(
tr("Couple ") + param.testName(), QPen(Qt::darkRed));
coupleCurve1->setData(coupleSerieData1);
coupleCurve1->attach(this->couplePowerPlot);
this->setPlotCurveVisibile(coupleCurve1, true);
this->couplePowerPlot->zoom(powerCurve);
// Create couple curve for coupleSpecificPowerPlot
QwtPointSeriesData* coupleSerieData2 = new QwtPointSeriesData(couplePoints);
PlotCurve* coupleCurve2 = new PlotCurve(
tr("Couple ") + param.testName(), QPen(Qt::darkRed));
coupleCurve2->setData(coupleSerieData2);
coupleCurve2->attach(this->coupleSpecificPowerPlot);
this->setPlotCurveVisibile(coupleCurve2, true);
this->coupleSpecificPowerPlot->zoom(coupleCurve2);
// Create reduction ratio curve for reductionRatioPlot
QwtPointSeriesData* reductionRatioSerieData1 = new QwtPointSeriesData(reductionRatioPoints1);
PlotCurve* reductionRatioCurve1 = new PlotCurve(
tr("i rouleau ") + param.testName(), QPen(Qt::darkBlue));
reductionRatioCurve1->setData(reductionRatioSerieData1);
reductionRatioCurve1->setAxes(Plot::xTop, Plot::yLeft);
reductionRatioCurve1->attach(this->reductionRatioPlot);
this->setPlotCurveVisibile(reductionRatioCurve1, true);
this->reductionRatioPlot->zoom(reductionRatioCurve1);
// Create reduction ratio curve for reductionRatioPlot
QwtPointSeriesData* reductionRatioSerieData2 = new QwtPointSeriesData(reductionRatioPoints2);
PlotCurve* reductionRatioCurve2 = new PlotCurve(
tr("i moteur ") + param.testName(), QPen(Qt::darkRed));
reductionRatioCurve2->setData(reductionRatioSerieData2);
reductionRatioCurve2->attach(this->reductionRatioPlot);
this->setPlotCurveVisibile(reductionRatioCurve2, true);
this->reductionRatioPlot->zoom(reductionRatioCurve2);
}
void MainWindow::createWheelSlippageCurve(
const QVector<double> &inertieTimes,
const QVector<double> &protoWheelTimes,
const MSDataParameterDialog ¶m)
{
qDebug() << "Nombre de données inertie : " << inertieTimes.count();
qDebug() << "Nombre de données proto : " << protoWheelTimes.count();
int indiceInertie_t1(0);
int indiceInertie_t2(0);
int indiceProto(0); // indice pour t2
int nbInertieLaps(0);
const double PI(3.14159265358979323846);
double angularSpeedProtoWheel(0);
double angularSpeedBenchWheel(0);
double glissement(0);
QVector<QPointF> wheelSlippagePoints;
// Trouver le premier indice pour les temps inertie
for(indiceInertie_t2; indiceInertie_t2 < inertieTimes.count() &&
inertieTimes.at(indiceInertie_t2) < protoWheelTimes.at(indiceProto);
++indiceInertie_t2);
for(indiceProto = 1; indiceProto < protoWheelTimes.count(); ++indiceProto)
{
indiceInertie_t1 = indiceInertie_t2;
for(nbInertieLaps = 0; indiceInertie_t2 < inertieTimes.count() &&
inertieTimes.at(indiceInertie_t2) < protoWheelTimes.at(indiceProto);
++indiceInertie_t2, ++nbInertieLaps);
qDebug() << "------------------------------------------------------";
qDebug() << "Proto t1 = " << protoWheelTimes.at(indiceProto - 1);
qDebug() << "Proto t2 = " << protoWheelTimes.at(indiceProto);
qDebug() << "inertie t1 = " << inertieTimes.at(indiceInertie_t1);
qDebug() << "inertie t2 = " << inertieTimes.at(indiceInertie_t2);
qDebug() << "Nb tours = " << nbInertieLaps;
/* ---------------------------------------------------------------------- *
* ω = 2π / (t2 - t1) *
* ---------------------------------------------------------------------- *
* ω = Vitesse angulaire (rad/s) *
* Π = Pi, constante qui vaut 3.141592653589793... *
* tx = temps à l'instant x (s) ave t2 > t1 *
* ---------------------------------------------------------------------- */
angularSpeedProtoWheel = (2 * PI)
/
(protoWheelTimes.at(indiceProto) - protoWheelTimes.at(indiceProto - 1));
angularSpeedBenchWheel = ((2 * PI) * nbInertieLaps)
/
(inertieTimes.at(indiceInertie_t2) - inertieTimes.at(indiceInertie_t1));
/* ---------------------------------------------------------------------- *
* Circonference roue * ω roue *
* Glissement = / *
* Circonference rouleau * ω rouleau *
* ---------------------------------------------------------------------- */
glissement = (param.protoWheelPerimeter() * angularSpeedProtoWheel)
/
(param.benchWheelPerimeter() * angularSpeedBenchWheel);
/* ---------------------------------------------------------------------- *
* ωx = (π * Nx) / 30 <=> Nx = (30 * ωx) / π *
* ---------------------------------------------------------------------- *
* ω = Vitesse angulaire (rad/s) *
* Π = Pi, constante qui vaut 3.141592653589793... *
* N = tours par minute == RPM (tours/minute) *
* ---------------------------------------------------------------------- */
wheelSlippagePoints.append(
QPointF((30 * angularSpeedBenchWheel) / PI, glissement));
}
// Create wheel slippage curve
QwtPointSeriesData* serieData = new QwtPointSeriesData(wheelSlippagePoints);
PlotCurve* curve = new PlotCurve(
tr("Glissement ") + param.testName(), QPen(Qt::darkBlue));
curve->setData(serieData);
curve->attach(this->wheelSlippagePlot);
this->setPlotCurveVisibile(curve, true);
this->wheelSlippagePlot->zoom(curve);
}
void MainWindow::on_actionImportData_triggered(void)
{
try
{
// Check if the folder contents all necessary data files
QDir MSDir = getMegasquirtDataFolder();
// Set import parameters
MSDataParameterDialog importParamDial(MSDir.dirName(), this);
if (importParamDial.exec() == QDialog::Rejected)
return;
// Get all file paths
QSettings settings;
settings.beginGroup("files");
QString msCSVFilePath = MSDir.filePath(
settings.value(KEY_MEGASQUIRT_CSV).toString());
QString msDatFilePath = MSDir.filePath(
settings.value(KEY_MEGASQUIRT_DAT).toString());
QString inertieFilePath = MSDir.filePath(
settings.value(KEY_INERTIE).toString());
QString protoWheelFilePath = MSDir.filePath(
settings.value(KEY_PROTOWHEEL).toString());
settings.endGroup();
/* ---------------------------------------------------------------------- *
* Get inertie times *
* ---------------------------------------------------------------------- */
QVector<double> inertieTimes;
this->getTimesFromCSV(inertieTimes, inertieFilePath);
/* ---------------------------------------------------------------------- *
* Get proto wheel times *
* ---------------------------------------------------------------------- */
QVector<double> protoWheelTimes;
this->getTimesFromCSV(protoWheelTimes, protoWheelFilePath);
/* ---------------------------------------------------------------------- *
* Generate csv file by extracting needed data from dat file *
* and read data from csv file *
* ---------------------------------------------------------------------- */
QStringList megasquirtParameters;
megasquirtParameters << "pulseWidth1" << "rpm" << "batteryVoltage";
MSManager megasquirtManager;
megasquirtManager.datToCSV(msDatFilePath, msCSVFilePath,
megasquirtParameters);
this->benchParser.parse(msCSVFilePath, ';', QString::SkipEmptyParts);
/* ---------------------------------------------------------------------- *
* Create curves *
* ---------------------------------------------------------------------- */
this->createCoupleAndPowerCurves(inertieTimes, importParamDial);
this->createWheelSlippageCurve(
inertieTimes, protoWheelTimes, importParamDial);
}
catch(QException const& ex)
{
QMessageBox::warning(this, tr("Importation annulée"), ex.what());
}
// Free the megasquirt data from memory
this->benchParser.reset();
}
void MainWindow::on_actionQuit_triggered(void)
{
// Save the state of the mainWindow and its widgets
this->writeSettings();
// Close the main window
qApp->quit();
}
void MainWindow::on_addCurvePushButton_clicked(void)
{
QString curveName = this->ui->paramMegasquirtComboBox->currentText();
try
{
if (curveName.isEmpty())
throw QException(tr("Aucune courbe sélectionnée"));
qDebug() << "Courbe a afficher : " << curveName;
// Récupération du temps exprimé en microsecondes
QCSVRow secondes = this->MSPlotParser["times"];
// Récupération de la colonne de données a représenter par une courbe
QCSVRow data = this->MSPlotParser[curveName];
// Création de la liste de points de la courbe
QVector<QPointF> vect;
for (int i(0); i < data.count(); ++i)
{
qreal xTps = secondes.at(i).toDouble() / 1000000;
qreal yData = data.at(i).toDouble();
vect.append(QPointF(xTps, yData));
}
QwtPointSeriesData* serieData = new QwtPointSeriesData(vect);
// Create a new curves
PlotCurve* curve = new PlotCurve(curveName, QPen(Qt::darkRed, 1));
curve->setData(serieData);
curve->attach(this->megasquirtDataPlot);
this->setPlotCurveVisibile(curve, true);
}
catch (QException const& ex)
{
QMessageBox::information(this, tr("Ajout de la courbe annulé"),
ex.what());
}
}
void MainWindow::on_actionIncreaseAccuracy_triggered(void)
{
// Get the current plot
Plot* plot = this->currentPlot();
// Set the maximum number of major scale intervals for a specified axis
plot->setAxisMaxMajor(QwtPlot::yLeft,
plot->axisMaxMajor(QwtPlot::yLeft) + 1);
plot->setAxisMaxMajor(QwtPlot::yRight,
plot->axisMaxMajor(QwtPlot::yRight) + 1);
plot->setAxisMaxMajor(QwtPlot::xBottom,
plot->axisMaxMajor(QwtPlot::xBottom) + 1);
}
void MainWindow::on_actionReduceAccuracy_triggered(void)
{
// Get the current plot
Plot* plot = this->currentPlot();
// Set the maximum number of major scale intervals for a specified axis
plot->setAxisMaxMajor(QwtPlot::yLeft,
plot->axisMaxMajor(QwtPlot::yLeft) - 1);
plot->setAxisMaxMajor(QwtPlot::yRight,
plot->axisMaxMajor(QwtPlot::yRight) - 1);
plot->setAxisMaxMajor(QwtPlot::xBottom,
plot->axisMaxMajor(QwtPlot::xBottom) - 1);
}
void MainWindow::on_actionShowGrid_triggered(bool visible)
{
this->currentPlot()->setGridVisible(visible);
}
void MainWindow::on_actionShowLabelPosition_triggered(bool visible)
{
this->currentPlot()->setLabelPositionVisible(visible);
}
void MainWindow::on_actionShowCrossLine_triggered(bool visible)
{
this->currentPlot()->setCrossLineVisible(visible);
this->updateMenus(); // Because two menu actions must been (un)checked
}
void MainWindow::on_actionLoadCSV_triggered(void)
{
/* ---------------------------------------------------------------------- *
* Récupérer le fichier CSV *
* ---------------------------------------------------------------------- *
* Devra changer --> sélection d'un dossier qui contient tous les *
* fichiers nécéssaires *
* ---------------------------------------------------------------------- */
QString filename = QFileDialog::getOpenFileName
(
this, tr("Megasquirt - Ouvrir un fichier CSV"),
QDir::homePath(), tr("Fichiers CSV (*.csv)")
);
if (filename.isEmpty())
return;
try
{
// Load information from the CSV file
this->MSPlotParser.parse(filename, ';', QString::SkipEmptyParts);
// Récupérer les noms des colonnes du fichier csv
this->ui->paramMegasquirtComboBox->clear();
this->ui->paramMegasquirtComboBox->addItems(this->MSPlotParser.headersList());
}
catch (QException const& ex)
{
QMessageBox::warning(this, tr("Importation annulée"), ex.what());
}
}
void MainWindow::on_actionDatToCSV_triggered(void)
{
try
{
/* Get dat file name */
QString datFileName = QFileDialog::getOpenFileName(
this, tr("Selectionné le fichier de données du Megasquirt"),
QDir::homePath(), tr("Fichier de données (*.dat)"));
if (datFileName.isEmpty()) // User canceled
return;
MSFileConverterDialog dialog(datFileName, this);
dialog.exec();
}
catch(QException const& ex)
{
QMessageBox::warning(this, tr("Conversion annulée"), ex.what());
}
}
void MainWindow::on_actionConfigureMegasquirtFileName_triggered(void)
{
MSFileParameterDialog dial(this);
dial.exec();
}
void MainWindow::on_actionExportToPDF_triggered(void)
{
QString pdfFile = QFileDialog::getSaveFileName(
this, tr("Sauvegarder le graphique"), QDir::homePath(),
tr("Portable Document Format (*.pdf)"));
if (pdfFile.isNull() || pdfFile.isEmpty()) // User canceled
return;
QwtPlotRenderer renderer;
renderer.setDiscardFlag(QwtPlotRenderer::DiscardBackground);
renderer.renderDocument(this->currentPlot(), pdfFile,
this->currentPlot()->size());
}
void MainWindow::eraseCurve(void)
{
// if no curve associated to the legend item. This shouldn't happen!
if (this->curveAssociatedToLegendItem == NULL)
return;
// Delete the curve associated to the legend item
this->curveAssociatedToLegendItem->detach();
delete this->curveAssociatedToLegendItem;
this->curveAssociatedToLegendItem = NULL;
// update the plot
this->currentPlot()->replot();
}
void MainWindow::centerOnCurve(void)
{
// if no curve associated to the legend item. This shouldn't happen!
if (this->curveAssociatedToLegendItem == NULL)
return;
this->currentPlot()->zoom(this->curveAssociatedToLegendItem);
}
void MainWindow::changeCurveColor(void)
{
// if no curve associated to the legend item. This shouldn't happen!
if (this->curveAssociatedToLegendItem == NULL)
return;
// Select a new color
QColor newColor = QColorDialog::getColor(
this->curveAssociatedToLegendItem->pen().color(), this,
tr("Choisir une nouvelle couleur pour la courbe"));
// If the user cancels the dialog, an invalid color is returned
if (newColor.isValid())
this->curveAssociatedToLegendItem->setPen(QPen(newColor));
}
void MainWindow::createPolynomialTrendline(void)
{
// if no curve associated to the legend item. This shouldn't happen!
if (this->curveAssociatedToLegendItem == NULL)
return;
bool ok(false);