Board ( .h / .cpp )

//Board.cpp
#include "Board.h"
#include <QMetaObject>

Board::Board(QWidget *parent) : QWidget(parent)
{
    reset();
    layout->addWidget(hhigher,0,0,1,2);
    layout->addWidget(top,1,0,1,2);
    layout->addWidget(higherornot,2,0,1,2);
    layout->addWidget(pts,3,0,1,2);
    layout->addWidget(usernumber,4,0,1,2);
    layout->addWidget(okbutton,5,0);
    layout->addWidget(quitbutton,5,1);
    QObject::connect(okbutton,SIGNAL(clicked()),this,SLOT(verify()));
    QObject::connect(quitbutton,SIGNAL(clicked()),qApp,SLOT(quit()));
    QObject::connect(this,SIGNAL(gameLost()),this,SLOT(replay()));
    setLayout(layout);
    setFixedSize(sizeHint());
    setWindowTitle("Found the mystery number");
    setWindowIcon(QIcon("cm.ico"));
}

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

    usernumber->setValue(usernumber->value());
}

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

void Board::reset()
{
    pts = 10;
    QTime midnight(0,0,0,0);
    qsrand(midnight.msecsTo(QTime::currentTime()));
    secret = (qrand() % 1000);
    hhigher = new QLabel("Found the mystery number");
    points = new QLabel;
    top = new QLabel("Try to found the mystery number.");
    usernumber = new QSpinBox;
    higherornot = new QLabel;
    usernumber->setRange(0,1000);
    okbutton = new QPushButton("Ok");
    quitbutton = new QPushButton("Close");
    layout = new QGridLayout;
}

//Board.h
#ifndef BOARD_H
#define BOARD_H

#include <QtGui>
#include <QMetaObject>

class Board : public QWidget
{
    Q_OBJECT

public:
    FenetrePrincipale(QWidget *parent = 0);
    void reset();
public slots:
    void verify();
    void replay();
signals:
    void gameLost();
    void gameWon();
private:
    int points;
    QLabel *top;
    QLabel *higherornot;
    QSpinBox *usernumber;
    QPushButton *okbutton;
    QPushButton *quitbutton;
    QGridLayout *layout;
    int secret;
    QLabel *pts;
    QLabel *hhigher;
};

#endif // BOARD_H