Сorrected game

# Board.pro

QT       += core gui
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = Board
TEMPLATE = app
SOURCES += main.cpp\
        Board.cpp
HEADERS  += Board.h

//Board.h

#ifndef BOARD_H
#define BOARD_H

#include <QWidget>
#include <QLabel>
#include <QSpinBox>
#include <QPushButton>
#include <QGridLayout>

class Board : public QWidget
{
    Q_OBJECT

public:
    Board(QWidget *parent = 0);

public slots:
    void reset();
    void verify();
    void replay();
signals:
    void gameLost();
    void gameWon();
private:
    void setupUi();

    int pts;
    QLabel *top;
    QLabel *higherornot;
    QSpinBox *usernumber;
    QPushButton *okbutton;
    QPushButton *quitbutton;
    QGridLayout *layout;
    int secret;
    QLabel *points;
    QLabel *hhigher;
};

#endif // BOARD_H

//Board.cpp

#include "Board.h"

#include <QApplication>
#include <QMessageBox>
#include <QTime>

Board::Board(QWidget *parent) : QWidget(parent)
{
    reset();

    setupUi();

    QObject::connect(okbutton,SIGNAL(clicked()),this,SLOT(verify()));
    QObject::connect(quitbutton,SIGNAL(clicked()),qApp,SLOT(quit()));
    QObject::connect(this,SIGNAL(gameLost()),this,SLOT(replay()));
    // New connection
    QObject::connect(this,SIGNAL(gameWon()),this,SLOT(reset()));
}

void Board::verify()
{
    pts--;

    int nbCoups = pts;
    int nombreMystere = secret;

    if(usernumber->value() > nombreMystere && nbCoups >= 0)
    {
        QString str("Lower than "+(QString::number(usernumber->value()))+" !");
        QString c(QString::number(pts)+" pts left !");
        points->setText(c);
        higherornot->setText(str);
    }
    else if(usernumber->value() < nombreMystere && nbCoups >= 0)
    {
        QString phrase("Higher thant "+(QString::number(usernumber->value()))+" !");
        QString c(QString::number(pts)+" pts left !");
        points->setText(c);
        higherornot->setText(phrase);
    }
    else if(nbCoups >= 0 && usernumber->value() == nombreMystere)
    {
        points->setText("Winning with "+QString::number(10-pts)+" pts");
        higherornot->setText("Same !");
        emit gameWon();
    }
    else
    {
        points->setText("No points left !");
        higherornot->setText("Lose !");
        emit gameLost();
    }
}

void Board::replay()
{
    this->close();
    int ret = QMessageBox::information(0,"Replay", "Want to replay ?",QMessageBox::Yes  | QMessageBox::No);
    if(ret == QMessageBox::Yes)
    {
        reset();
        points->setText("");
        higherornot->setText("");
        this->show();
    }
}

void Board::reset()
{
    pts = 10;
    QTime midnight(0,0,0,0);
    qsrand(midnight.msecsTo(QTime::currentTime()));
    secret = (qrand() % 1000);
}


void Board::setupUi()
{
    hhigher = new QLabel("Found the mystery number");
    points = new QLabel;
    top = new QLabel("Try to found the mystery number.");
    usernumber = new QSpinBox;
    usernumber->setRange(0,1000);
    higherornot = new QLabel;
    okbutton = new QPushButton("Ok");
    quitbutton = new QPushButton("Close");
    layout = new QGridLayout;

    layout->addWidget(hhigher,0,0,1,2);
    layout->addWidget(top,1,0,1,2);
    layout->addWidget(higherornot,2,0,1,2);
    layout->addWidget(points,3,0,1,2);
    layout->addWidget(usernumber,4,0,1,2);
    layout->addWidget(okbutton,5,0);
    layout->addWidget(quitbutton,5,1);

    setLayout(layout);
    setFixedSize(sizeHint());
    setWindowTitle("Found the mystery number");
    setWindowIcon(QIcon("cm.ico"));
}

// main.cpp

#include "Board.h"

#include <QApplication>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    Board w;
    w.show();

    return a.exec();
}