[Catégorie modifiée VB -> C++] C++ et Qt problème de confirmation avant de quitter une application

#include "MaFenetre.h"
#include "ui_fenetre0.h"

#include "Apropos.h"
#include "ui_fenetreaproposapp.h"
#include "Aproposqt.h"
#include "ui_fenetreaproposqt.h"
#include "MonTraitement.h"
#include "ui_fenetreTrait.h"
#include "Info.h"
#include "ui_fenetreinfo.h"
#include "BD2.h"
#include "ui_fenetreBD2.h"
#include "Dialog.h"
#include "ui_fenetreDialog.h"
#include "Aide.h"
#include "ui_fenetreHelp.h"


#include <highgui.h>
#include <cv.h>
#include <cxcore.h>
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include <iostream>
#include "cvaux.h"
#include "highgui.h"
#include <ctype.h>
#include<math.h>

#include <QtGui>
#include <QMainWindow>
#include <QtGui/QApplication>
#include <QString>
#include <QFileDialog>
//#include <QMessageBox>
//#include <QGridLayout>
#include <QPixmap>
#include <QTextEdit>
#include <QLabel>
#include <QInputDialog>
#include <QTextBrowser>
#include <QDialog>
#include <iostream>

//using namespace std;

//MaFenetre::MaFenetre(QWidget *) :
//QMainWindow(),

MaFenetre::MaFenetre(QWidget * parent) :
//MaFenetre::MaFenetre() :
QMainWindow(parent),
//QMainWindow(),
ui(new Ui::MaFenetre)
{
setupUi(this);
//----------------------------les icones des boutons et actions-------------------------------------------

//--------------------------------------les bouttons------------------
//QPushButton *buttonquit=new QPushButton("",this);
//buttonquit->setIcon(QIcon("arreter3.png"));
//buttonquit->setGeometry(135, 207, 31, 31);
//QPushButton *buttontraiter=new QPushButton("",this);
//buttontraiter->setIcon(QIcon("traitement.png"));
//buttontraiter->setGeometry(135, 138, 31, 31);
//--------------------------------------------la fenetre--------------
this->setWindowIcon(QIcon("lena.png"));
//------------------------------------------------les actions-------------------------------------------

//actionA_propos_application->setIcon(QIcon("à propos.png"));
//actionA_propos_Qt->setIcon(QIcon("à propos2.png"));
//actionQuitter->setIcon(QIcon("arreter.png"));
//action_Traiter->setIcon(QIcon("traitement.png"));
//action_chercher->setIcon(QIcon("jumelle.png"));
//action_charger->setIcon(QIcon("loader.png"));
//action_Explorer->setIcon(QIcon("exploration.png"));
//action_Base_Image->setIcon(QIcon("bd_img.png"));

//------------------------------------------------les connexions----------------------------------------------

QObject:: connect(actionQuitter,SIGNAL(triggered()),qApp,SLOT(quitterapp()));
//connect(action_charger,SIGNAL(triggered()),this,SLOT(charger_img()));
QObject:: connect(action_Traiter,SIGNAL(triggered()),this,SLOT(traiter()));
QObject:: connect(action_Info,SIGNAL(triggered()),this,SLOT(info_bd()));
QObject:: connect(action_Stat,SIGNAL(triggered()),this,SLOT(stat_bd()));

QObject:: connect(actionA_propos_application,SIGNAL(triggered()),this,SLOT(aproposapp()));
QObject:: connect(actionA_propos_Qt,SIGNAL(triggered()),this,SLOT(aproposqt()));
QObject:: connect(menu_Help,SIGNAL(clicked()),this,SLOT(allerHelp()));



//------------------------------------------------------------------------------------------------------------
}

//------------------------------les slots personnalisés--------------------------------------------------------
void MaFenetre :: quitterapp()
{
//MaFenetre:: *confiramtion= new MaFenetre(this);
//QMessageBox::question(this, "confirmation", " ?tes-vous sur de vouloir quitter ?", QMessageBox::Yes | QMessageBox::No);
//confirmation->show();
Dialog *j = new Dialog(this);
j->show();
}


void MaFenetre :: traiter()
{
MonTraitement *x = new MonTraitement(this);
x->show();
}

void MaFenetre :: info_bd()
{ Info *p = new Info(this);
p->show();
}

void MaFenetre :: stat_bd()
{ BD2 *k = new BD2(this);
k->show();
}


void MaFenetre ::aproposapp ()
{
Apropos *d = new Apropos(this);
d->show();
}

void MaFenetre ::aproposqt ()
{
Aproposqt *e = new Aproposqt(this);
e->show();
}

void MaFenetre :: allerHelp ()
{
Aide *t = new Aide(this);
t->show();
}



//-----------------------------------------destructeur----------------------------------------------------------------
MaFenetre::~MaFenetre()
{
delete ui;

}

#ifndef MAFENETRE_H
#define MAFENETRE_H

#include <QtGui>
#include <QMessageBox>
#include <QMainWindow>
#include <QImage>
#include "ui_fenetre0.h"
//#include <iostream>


#include <stdio.h>


namespace Ui {
class MaFenetre;
}


class MaFenetre : public QMainWindow, private Ui::MaFenetre{
//class MaFenetre : public QMainWindow{
Q_OBJECT
public:
MaFenetre(QWidget *parent = 0);
~MaFenetre();

private:
Ui::MaFenetre * ui;

//public:
//Ui::MaFenetre *ui; // pour pouvoir faire le destructeur de la classe MaFenetre

//----------------------------------les slots personnalisés---------------------------------------------
private slots:

void quitterapp();
void traiter();
void info_bd();
void stat_bd();
void aproposapp();
void aproposqt();
void allerHelp();



};

#endif

#include "Dialog.h"
#include "ui_fenetreDialog.h"
#include "MaFenetre.h"
#include "ui_fenetre0.h"
#include <QPushButton>
//#include "highgui.h"
/*#include <QString>
#include <QFileDialog>
#include <QMessageBox>
#include <QGridLayout>
#include <QPixmap>
#include <QTextEdit>
#include <QInputDialog>
#include <QDialog>
#include <iostream>*/

Dialog:: Dialog(QWidget*):
//QDialog(),
//ui(new Ui::Dialog)

//Dialog:: Dialog(QWidget *parent ):
//QDialog(parent)
QWidget(),
ui(new Ui::Dialog)


{
//ui->setupUi(this);
setupUi(this);

//this->setWindowIcon(QIcon("accessories-text-editor.png"));
QPushButton *buttonYes=new QPushButton("Yes",this);
//buttonYes->setIcon(QIcon("valider.png"));
//buttonYes->move(100, 140);

QPushButton *buttonNo=new QPushButton("No",this);
//buttonannuler->setIcon(QIcon("fermer2.png"));
//buttonNo->move(180, 140);
//this->setWindowIcon(QIcon("video-icon.png"));


//------------------------------------------------les connexions----------------------------------------------

QObject:: connect(buttonYes,SIGNAL(clicked()),this,SLOT(fermer()));
connect(buttonNo,SIGNAL(clicked()),this,SLOT(rester()));

}
//------------------------------les slots personnalisés--------------------------------------------------------


void Dialog :: rester()
{
//this ->hide();

//MaFenetre *w = new MaFenetre(this);
MaFenetre *n = new MaFenetre();

n->show();
this ->hide();
}

void Dialog :: fermer()
{
//this ->hide();
//MaFenetre *r = new MaFenetre(this);
MaFenetre *r = new MaFenetre();

r->hide();
this ->hide();

//MaFenetre->hide();
}

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

#ifndef DIALOG_H
#define DIALOG_H
#include "ui_fenetreDialog.h"
#include "ui_fenetre0.h"

//#include <QImage>
/*
#include "Dialog.h"
#include "MaFenetre.h"
#include <highgui.h>
#include <cv.h>
#include <cxcore.h>
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include <iostream>
#include "cvaux.h"
#include "highgui.h"
#include <ctype.h>
#include<math.h>

#include <QFile.h>
#include <stdio.h>
#include <string.h>
#include <QTextBrowser>
#include <QDialog>*/

namespace Ui {
class Dialog;
}

class Dialog : public QWidget, private Ui::Dialog{
// Q_OBJECT
//public:
//Dialog(QWidget *parent = 0);


//class Dialog : public QDialog, public Ui::Dialog{
//class Dialog : public QDialog, Ui::Dialog{
//class Dialog : public QDialog{
Q_OBJECT
public:
Dialog(QWidget *parent = 0);
~Dialog();



//public:

private slots:
void rester();
void fermer();

private:
Ui::Dialog *ui;

};

#endif