#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    buttonArray[0] = (ui->pushButton);
    buttonArray[1] = (ui->pushButton_2);
    buttonArray[2] = (ui->pushButton_3);
}

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

void MainWindow::buttonClicked()
{
    QPushButton* pb = (QPushButton *) sender();

    ui->label->setText(pb->text());

    int pos = -1;
    for (int i = 0; i < 3 ; ++i)
    {
        if (pb == buttonArray[i])
            pos = i;
    }
    QString number;
    number.setNum(pos);
    ui->label_2->setText(number);
}