* @author Janne Änäkkälä <janne.anakkala@fudeco.com>
* @author Tiina Kivilinna-Korhola <tiina.kivilinna-korhola@fudeco.com>
* @author Olavi Pulkkinen <olavi.pulkkinen@fudeco.com>
+ * @author Rikhard Kuutti <rikhard.kuutti@fudeco.com>
+ * @author Kai Rasilainen <kai.rasilainen@fudeco.com>
* @copyright (c) 2010 Speed Freak team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*/
#include "carmainwindow.h"
#include "math.h"
+#define kAccelerometerSampleRate 50
+#define kFilteringFactor 0.2
+#define kSecondsInHour 3600
+
/**
*Constructor of this class.
*@param QWidget pointer to parent object. By default the value is NULL.
{
ui->setupUi(this);
ui->tabWidget->setCurrentWidget(this->ui->StartTab);
- //result = new ResultDialog();
+ result = new ResultDialog();
//measure = new MeasureDialog();
welcomeDialog = new WelcomeDialog();
welcomeDialog->show();
initListViewStartTabAccelerationCategories();
myLogin = new LoginWindow(this);
- categorylist = new CategoryList();
+ myCategorylist = new CategoryList();
myHttpClient = new HttpClient(this);
myRegistration = new Registration(this);
connect(myRegistration,SIGNAL(sendregistration()),this,SLOT(regUserToServer()));
-
+ connect(myLogin,SIGNAL(userNameChanged()),this,SLOT(userLogin()));
+ connect(myHttpClient->myXmlreader, SIGNAL(receivedCategoryList()), this, SLOT(setCategoryCompoBox()));
+ connect(myHttpClient->myXmlreader, SIGNAL(receivedTop10List()), this, SLOT(showTop10()));
myRoute = new RouteDialog( this);
- time = 0;
- speed = 0;
+ //GPS
+ location = new Maemo5Location(this);
+ gpsData = new GPSData(location);
+ connect(location,SIGNAL(agnss()),this,SLOT(gpsStatus()));
+ gpsTime = new QDateTime();
+
+ this->time = 0;
+ this->speed = 0;
+ counterForSaveResults = 0;
timer = new QTimer();
+ // Accelerometer
accelerometer = new Accelerometer();
- accelerometer->setSampleRate(100);
+
+ reverseAccelerationFlag = false;
+ vehicleStartedMoving = false;
+ isNewRun = true;
+ isSetup = false;
+ stopTime = 0;
+ accelerationStartThreshold = 0.02;
+
+ accelerometerTimer = new QTimer(this);
+ connect(accelerometerTimer, SIGNAL(timeout()), this, SLOT(readAccelerometerData()));
+ //accelerometerTimer->start(kAccelerometerSampleRate);
+
+ // Calculate
+ calculate = new Calculate();
+ connect(calculate, SIGNAL(checkPointReached()), this, SLOT(handleCheckPoint()));
+
+ resetAccelerometerMeasurements();
measures = new Measures();
this->initializeMeasures();
- timer->setInterval(300);
+ this->timer->setInterval(300);
connect(this->timer, SIGNAL(timeout()), this, SLOT(after_timeout()));
connect(myLogin, SIGNAL( userNameChanged()), this, SLOT(updateUserName()));
ui->labelMeasureTabResult->hide();
+ ui->pushButtonShowResultDialog->setEnabled(false);
this->setWindowTitle("Speed Freak");
}
/**
- *Destructor of this class. Should be used to release all allocated resources.
+ *Destructor of this class. Deletes all dynamic objects and sets them to NULL.
*/
CarMainWindow::~CarMainWindow()
{
delete ui;
+ ui = NULL;
//delete result;
//delete measure;
- delete categorylist;
+ delete myCategorylist;
+ myCategorylist = NULL;
delete welcomeDialog;
+ welcomeDialog = NULL;
delete myRoute;
+ myRoute = NULL;
+ delete gpsData;
+ gpsData = NULL;
+ delete gpsTime;
+ gpsTime = NULL;
}
/**
*/
void CarMainWindow::on_autoStartButton_clicked()
{
+ initializeMeasures();
+ resetAccelerometerMeasurements();
+ ui->pushButtonSendResult->setEnabled(false);
+ ui->pushButtonShowResultDialog->setEnabled(false);
+ choice = ui->listViewStartTabAccelerationCategories->currentIndex();
+ choiceInt = choice.row();
+ qDebug() << choiceInt;
+ if (choiceInt == 0)
+ {
+ ui->labelMeasureTabHeader->setText("Accelerate to 40 km/h");
+ result->setDiagramGapStem(75);
+ }
- //delete measure;
- //measure = NULL;
- //measure = new MeasureDialog();
- // connect(measure, SIGNAL(speedAchieved()), this, SLOT(openResultView()));
- accelerometer->start();
- timer->start();
- // Show measure dialog.
- //measure->show();
+ else if (choiceInt == 1)
+ {
+ ui->labelMeasureTabHeader->setText("Accelerate to 100 km/h");
+ result->setDiagramGapStem(30);
+ }
+
+ else
+ {
+ ui->labelMeasureTabHeader->setText("Accelerate to 80 km/h");
+ result->setDiagramGapStem(37.5);
+ }
+ ui->labelMeasureTabResult->setText("");
+
+ this->accelerometerTimer->start(kAccelerometerSampleRate);
+ this->timer->start();
+ this->time = 0;
+ this->speed = 0;
ui->tabWidget->setCurrentWidget(this->ui->tabMeasureResult);
}
*/
void CarMainWindow::setCategoryCompoBox()
{
- ui->comboBoxTopCategory->addItems(categorylist->getCategoryList());
+ qDebug() << "_setCategoryCompoBox";
+ ui->comboBoxTopCategory->addItems(myHttpClient->myXmlreader->myCategoryList->getCategoryList());
+}
+
+/**
+ *This function prcesses UI updating after a new top10List has been received.
+ *@todo Check where limitNr is taken, fixed or user input, see on_comboBoxTopCategory_currentIndexChanged.
+ */
+void CarMainWindow::showTop10()
+{
+ int limitNr = 5;
+ setListViewTopList(recentCategory, limitNr);
}
/**
*This function is used to set items to labelTopList. Top-tab view.
- *@param QString category
+ *@param Category
+ *@param Size, number of results.
*/
void CarMainWindow::setListViewTopList(QString category, int size)
{
+ qDebug() << "_setListViewTopList";
QString topList;
- topList.append( categorylist->getTopList(category, size));
+ topList.append(myHttpClient->myXmlreader->myCategoryList->getTopList(category, size));
ui->labelTopList->setText(topList);
}
*/
void CarMainWindow::openResultView()
{
- //result->saveMeasuresToArray(measure->measures);
- // Show result dialog.
- //result->show();
- ui->pushButtonSendResult->setEnabled(true);
- QString timeInteger;
- timeInteger.setNum(this->measures->getTime40kmh());
- //time = "0 - 40 km/h: ";
- //time.append(timeInteger);
- //ui->labelResult40kmh->setText(time);
- ui->labelMeasureTabResult->show();
- ui->labelMeasureTabResult->setText(timeInteger);
- //ui->tabWidget->setCurrentWidget(this->ui->tabMeasureResult);
+
}
/**
void CarMainWindow::on_buttonTopRefresh_clicked()
{
myHttpClient->requestCategories();
- setCategoryCompoBox();
}
/**
*This slot function is called when ever category combobox current index changed. Top-tab view.
- *@param QString category
- *@todo Check where limitNr is taken.
+ *@param QString category.
+ *@todo Check where limitNr is taken, fixed or user input, see showTop10.
*/
void CarMainWindow::on_comboBoxTopCategory_currentIndexChanged(QString category)
{
- int limitNr = 5; //replace with real value?
+ qDebug() << "_on_comboBoxTopCategory_currentIndexChanged: " << category;
+ recentCategory = category; //for showTop10()
+ int limitNr = 5;
QString limit = QString::number(limitNr);
- category = "acceleration-0-100"; //replace with real value from category list/top window
myHttpClient->requestTopList(category, limit);
- setListViewTopList(category,10);
-}
-
-/**
- *This slot function is called when ever category combobox activated. Top-tab view.
- *@param QString category
- */
-void CarMainWindow::on_comboBoxTopCategory_activated(QString category)
-{
- setListViewTopList(category,10);
}
/**
{
QString timeString, speedString;
//time++;
- time = accelerometer->getTotalTime();
- speed = accelerometer->getCurrentSpeed();
//speed = speed +10;
+ timeString.setNum(time);
+ speedString.setNum(speed);
+ ui->labelMeasureTabTime->setText(timeString);
+ ui->labelMeasureTabSpeed->setText(speedString);
- if (floor(speed) == 10)
- {
- measures->setTime10kmh(time);
- }
-
- else if (floor(speed) == 20)
- {
- measures->setTime20kmh(time);
- }
-
- else if (floor(speed) == 30)
- {
- measures->setTime30kmh(time);
- }
-
- else if (floor(speed) == 40)
- {
- measures->setTime40kmh(time);
- }
-
- else if (floor(speed) == 50)
- {
- measures->setTime50kmh(time);
- }
-
- else if (floor(speed) == 60)
- {
- measures->setTime60kmh(time);
- }
-
- else if (floor(speed) == 70)
- {
- measures->setTime70kmh(time);
- }
-
- else if (floor(speed) == 80)
- {
- measures->setTime80kmh(time);
- }
-
- else if (floor(speed) == 90)
- {
- measures->setTime90kmh(time);
- }
-
- else if (floor(speed) == 100)
- {
- measures->setTime100kmh(time);
- }
-
- else
- {
-
- }
-
- // If speed is over 40 km/h emits speedAchieved() signal and close this dialog.
- if (speed >= 40.0)
- {
- timer->stop();
- accelerometer->stop();
- time = 0;
- speed = 0;
- //emit this->speedAchieved();
- this->openResultView();
- //this->close();
-
- }
-
- // Updates speed and time.
- else
- {
- timeString.setNum(time);
- speedString.setNum(speed);
- ui->labelMeasureTabTime->setText(timeString);
- ui->labelMeasureTabSpeed->setText(speedString);
-
- timer->start();
- }
-
+ //handleCheckPoint(time, speed);
}
/**
*/
void CarMainWindow::on_pushButtonMeasureTabAbort_clicked()
{
+ ui->pushButtonSendResult->setEnabled(false);
+ ui->pushButtonShowResultDialog->setEnabled(false);
+ ui->labelMeasureTabResult->hide();
+ ui->labelMeasureTabTime->setText("");
+ ui->labelMeasureTabSpeed->setText("");
measures->setTime10kmh(0);
measures->setTime20kmh(0);
measures->setTime30kmh(0);
measures->setTime80kmh(0);
measures->setTime90kmh(0);
measures->setTime100kmh(0);
- timer->stop();
- accelerometer->stop();
- time = 0;
- speed = 0;
+ this->accelerometerTimer->stop();
+ this->timer->stop();
+ this->time = 0;
+ this->speed = 0;
ui->tabWidget->setCurrentWidget(this->ui->StartTab);
//this->close();
}
+/**
+ *This slot function is called when pushButtonSendResult is clicked.
+ *@todo Use real category value.
+ */
void CarMainWindow::on_pushButtonSendResult_clicked()
{
- myHttpClient->sendResultXml();
+ myHttpClient->sendResultXml("acceleration-0-100");
ui->pushButtonSendResult->setEnabled(false);
}
if (newUserName.length())
{
ui->setUserPushButton->setText( "Change User");
- this->setWindowTitle("Speed freak - " + newUserName);
+ this->setWindowTitle("Speed Freak - " + newUserName);
}
else
{
ui->setUserPushButton->setText( "Set User");
- this->setWindowTitle("Speed freak");
+ this->setWindowTitle("Speed Freak");
}
}
myHttpClient->requestRegistration();
}
+
void CarMainWindow::on_drawRoutePushButton_clicked()
{
myRoute->show();
}
+
+/**
+ * Opens result dialog when show result button is clicked.
+ * Sends measures as parameter to the resultdialogs saveMeasuresToArray-function.
+ */
+void CarMainWindow::on_pushButtonShowResultDialog_clicked()
+{
+ result->saveMeasuresToArray(measures);
+ this->result->show();
+}
+
+void CarMainWindow::userLogin()
+{
+ myHttpClient->checkLogin();
+}
+
+/**
+ * Resets Accelerometer measurement variables
+ */
+void CarMainWindow::resetAccelerometerMeasurements()
+{
+ currentAcceleration = 0;
+ currentAccelerationString = "";
+ currentSpeed = "";
+ currentTime = 0;
+ distanceTraveled = "";
+ firstAcceleration = 0;
+ //horsepower = null;
+ isNewRun = true;
+ //lastScreenUpdateInSeconds = 0;
+ previousTime = 0;
+ reverseAccelerationFlag = false;
+ stopWatch.setHMS(0, 0, 0, 0);
+ //accelerometer->stop();
+ totalTime = "";
+ vehicleStartedMoving = false;
+ calculate->reset();
+}
+
+/**
+ * This function is called to handle checkpoints
+ *@param totalTime total time elapsed since starting measurements
+ *@param currentSpeed current speed of the device
+ */
+void CarMainWindow::handleCheckPoint(double totalTime, double currentSpeed)
+{
+ switch (counterForSaveResults)
+ {
+ case 0:
+ measures->setTime10kmh(totalTime);
+ break;
+
+ case 1:
+ measures->setTime20kmh(totalTime);
+ break;
+
+ case 2:
+ measures->setTime30kmh(totalTime);
+ break;
+
+ case 3:
+ measures->setTime40kmh(totalTime);
+ break;
+
+ case 4:
+ measures->setTime50kmh(totalTime);
+ break;
+
+ case 5:
+ measures->setTime60kmh(totalTime);
+ break;
+
+ case 6:
+ measures->setTime70kmh(totalTime);
+ break;
+
+ case 7:
+ measures->setTime80kmh(totalTime);
+ break;
+
+ case 8:
+ measures->setTime90kmh(totalTime);
+ break;
+
+ case 9:
+ measures->setTime100kmh(totalTime);
+ break;
+
+ default:
+ break;
+ }
+ counterForSaveResults++;
+
+ if (choiceInt == 0 && measures->getTime40kmh() != 0)
+ {
+ setTimeAxisGapAndShowResult(measures->getTime40kmh());
+ this->timer->stop();
+ this->accelerometerTimer->stop();
+ this->time = 0;
+ this->speed = 0;
+ counterForSaveResults = 0;
+ }
+
+ else if (choiceInt == 1 && measures->getTime100kmh() != 0)
+ {
+ setTimeAxisGapAndShowResult(measures->getTime100kmh());
+ this->timer->stop();
+ this->accelerometerTimer->stop();
+ this->time = 0;
+ this->speed = 0;
+ counterForSaveResults = 0;
+
+ }
+
+ else if (choiceInt != 1 && choiceInt != 0 && measures->getTime80kmh() != 0)
+ {
+ setTimeAxisGapAndShowResult(measures->getTime80kmh());
+ this->timer->stop();
+ this->accelerometerTimer->stop();
+ this->time = 0;
+ this->speed = 0;
+ counterForSaveResults = 0;
+ }
+
+ else
+ {
+
+ }
+}
+
+/**
+ *This function is called to read (and process) data from the accelerometer
+ */
+void CarMainWindow::readAccelerometerData()
+{
+ QString s;
+ double changeInAcceleration = 0;
+ qreal x, y, z;
+
+ accelerometer->getAcceleration(x, y, z);
+ accelerometer->smoothData(x, y, z);
+
+ // Apply calibration
+ x -= accelerometer->getCalibrationX();
+ y -= accelerometer->getCalibrationY();
+ z -= accelerometer->getCalibrationZ();
+
+ QString str = QString("acc x: " + QString::number(x) + "\n" +
+ "acc y: " + QString::number(y) + "\n" +
+ "acc z: " + QString::number(z) + "\n");
+
+ if (!vehicleStartedMoving)
+ {
+ if (isNewRun)
+ {
+ firstAcceleration = sqrt(x*x + y*y + z*z);
+ //firstAcceleration = y; // first read
+ isNewRun = false;
+ }
+ }
+
+ currentAcceleration = sqrt(x*x + y*y + z*z);
+ changeInAcceleration = (currentAcceleration - firstAcceleration); // firstAcceleration only gets set once
+
+ if (((fabs(changeInAcceleration) <= accelerationStartThreshold)
+ && !vehicleStartedMoving))
+ {
+ return;
+ }
+
+ if (reverseAccelerationFlag)
+ {
+ // will be false until after 1st calculation
+ if ((changeInAcceleration <= 0))
+ {
+ // actually increasing here...
+ changeInAcceleration = fabs(changeInAcceleration);
+ }
+ else
+ {
+ // actually decreasing here...
+ changeInAcceleration = (changeInAcceleration * -1);
+ }
+ }
+ if (!vehicleStartedMoving)
+ {
+ if ((changeInAcceleration < 0))
+ {
+ // we started to move backwards first time through
+ reverseAccelerationFlag = true;
+ changeInAcceleration = fabs(changeInAcceleration);
+ }
+ vehicleStartedMoving = true;
+
+ stopWatch.setHMS(0, 0, 0, 0);
+ stopWatch.start();
+ }
+ // keep the following line as close to the SetKinematicsProperties method as possible
+ currentTime = stopWatch.elapsed();
+ calculate->calculateParameters(changeInAcceleration, (currentTime - previousTime)/1000);
+ previousTime = currentTime;
+
+ s.sprintf("%.2f", changeInAcceleration);
+ currentAccelerationString = s;
+
+ speed = 0.0;
+ speed = calculate->getCurrentSpeed();
+ speed = ((speed*1000)/kSecondsInHour);
+ s.sprintf("%.2f", speed);
+ currentSpeed = s;
+
+ s.sprintf("%.2f", calculate->getDistanceTraveled());
+ distanceTraveled = s;
+
+ // TODO
+ //distanceTraveled;
+ //horsepower;
+
+ time = calculate->getTotalTime();
+
+ s.sprintf("%.2f", time);
+ totalTime = s;
+
+ str.append("ca: " + currentAccelerationString + " G\n" );
+ str.append("cspeed: " + currentSpeed + " km/h \n" );
+ str.append("dist: " + distanceTraveled + " m \n" );
+ str.append("time: " + totalTime + " s \n" );
+
+ if ((stopTime > 0) && (previousTime >= stopTime))
+ {
+ // we want to end at a stopping point that the user chose
+ // output results
+ resetAccelerometerMeasurements();
+ }
+}
+
+/**
+ *This function is used to calibrate accelerometer
+ */
+void CarMainWindow::calibrateAccelerometer()
+{
+ resetAccelerometerMeasurements();
+ accelerometer->calibrate();
+}
+
+/**
+ *This slot function is called when GPS on checkbox state changed. Route-tab view.
+ *@param int GPSState
+ */
+void CarMainWindow::on_gpsOnCheckBox_stateChanged(int GPSState)
+{
+ if (GPSState == 0)
+ {
+ ui->labelRouteTabGPSStatus->setText("GPS off");//testing
+ location->stopPollingGPS();
+ }
+ else
+ {
+ ui->labelRouteTabGPSStatus->setText("GPS on");//testing
+ location->startPollingGPS();
+ }
+}
+
+/**
+ *This slot function is called when GPS status changed. Route-tab view.
+ */
+void CarMainWindow::gpsStatus()
+{
+ if (ui->gpsOnCheckBox->isChecked())
+ {
+ if (location->getSatellitesInUse() >= 4)
+ {
+ //Set status
+ //ui->labelRouteTabGPSStatus->setText("GPS ready");
+ ui->labelRouteTabGPSStatus->setText(QString::number(gpsData->roundCounter));
+
+ //Set time
+ gpsTime->setTime_t(location->getTime());
+ ui->labelRouteTabGPSTime->setText(gpsTime->toString());
+
+ //Set latitude & longitude
+ ui->labelRouteTabLatitude->setText("Lat: " + QString::number(location->getLatitude()));
+ ui->labelRouteTabLongitude->setText("Lon: " + QString::number(location->getLongitude()));
+ }
+
+ else
+ {
+ ui->labelRouteTabGPSStatus->setText("Waiting for GPS");
+ }
+ }
+ ui->labelRouteTabSpeed->setText(QString::number(location->getSpeed()));
+}
+
+void CarMainWindow::on_startRecPushButton_clicked()
+{
+ ui->labelRouteTabRecStatus->setText("Recording started");
+ gpsData->startRouteRecording(ui->labelRouteTabGPSTime->text());
+}
+
+void CarMainWindow::on_stopRecPushButton_clicked()
+{
+ ui->labelRouteTabRecStatus->setText("Recording stopped");
+ gpsData->stopRouteRecording(ui->labelRouteTabGPSTime->text());
+}
+
+/**
+ *Sets time axis right way in result dialog and shows target speed result.
+ *@param double pTime is the target speed result time which is shown to the user.
+ */
+void CarMainWindow::setTimeAxisGapAndShowResult(double pTime)
+{
+ ui->pushButtonShowResultDialog->setEnabled(true);
+ ui->pushButtonSendResult->setEnabled(true);
+ QString timeInteger;
+ timeInteger.setNum(pTime);
+ ui->labelMeasureTabResult->show();
+ ui->labelMeasureTabResult->setText(timeInteger);
+
+ if (floor(pTime) <= 5)
+ {
+ result->setDiagramGapHorizontal(80);
+ }
+
+ else if (floor(pTime) <= 10)
+ {
+ result->setDiagramGapHorizontal(40);
+ }
+
+ else
+ {
+ result->setDiagramGapHorizontal(20);
+ }
+}
projects / speedfreak / blobdiff