+ QString timeString, speedString;
+ //time++;
+ //speed = speed +10;
+ timeString.setNum(time);
+ speedString.setNum(speed);
+ ui->labelMeasureTabTime->setText(timeString);
+ ui->labelMeasureTabSpeed->setText(speedString);
+
+ //handleCheckPoint(time, speed);
+}
+
+/**
+ * Initializes measures class's member variables.
+ */
+void CarMainWindow::initializeMeasures()
+{
+ measures->setTime10kmh(0);
+ measures->setTime20kmh(0);
+ measures->setTime30kmh(0);
+ measures->setTime40kmh(0);
+ measures->setTime50kmh(0);
+ measures->setTime60kmh(0);
+ measures->setTime70kmh(0);
+ measures->setTime80kmh(0);
+ measures->setTime90kmh(0);
+ measures->setTime100kmh(0);
+}
+
+/**
+ * This slot function is called when Abort button is clicked.
+ */
+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->setTime40kmh(0);
+ measures->setTime50kmh(0);
+ measures->setTime60kmh(0);
+ measures->setTime70kmh(0);
+ measures->setTime80kmh(0);
+ measures->setTime90kmh(0);
+ measures->setTime100kmh(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("acceleration-0-100");
+ ui->pushButtonSendResult->setEnabled(false);
+}
+
+void CarMainWindow::updateUserName()
+{
+ QString newUserName;
+
+ newUserName = myLogin->getUserName();
+ ui->userNameLabel->setText( "User: " + newUserName);
+
+ if (newUserName.length())
+ {
+ ui->setUserPushButton->setText( "Change User");
+ this->setWindowTitle("Speed Freak - " + newUserName);
+ }
+ else
+ {
+ ui->setUserPushButton->setText( "Set User");
+ this->setWindowTitle("Speed Freak");
+ }
+}
+
+void CarMainWindow::regUserToServer()
+{
+ 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);
+ }