// reactiontime.cpp   Total: 20 pts.
#include "reactiontime.h"
#include "ui_reactiontime.h"

ReactionTime::ReactionTime(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::ReactionTime)
{
    ui->setupUi(this);
    timeRunning=false;   // 2 pts.
    connect(ui->startButton,SIGNAL(clicked()),this,SLOT(startStopTime())); // 8 pts
}

void ReactionTime::startStopTime() {   // 10 pts.
    if(timeRunning) {
        ui->reactionLabel->setText(QString::number(time.elapsed())+" [ms]");
        ui->startButton->setText("Start");
    } else  {
        time.restart();
        ui->reactionLabel->setText("....  [ms]");
        ui->startButton->setText("Stop");
    }
    timeRunning=!timeRunning;
}

ReactionTime::~ReactionTime()
{
    delete ui;
}