#include <QtGui>

using namespace std;

class MyApplication: QApplication{
public:
    MyApplication(int&,char**);
    ~MyApplication();
public slots:
    void resultClicked(QCheckBox*box1,QCheckBox*box2,QMessageBox*mbox,QVBoxLayout*layout1){
        if(box1->isChecked())
            if(box2->isChecked())
                mbox->setText("you like apples & oranges");
            else
                mbox->setText("you like apples");
         else
             if(box2->isChecked())
                 mbox->setText("you like oranges");
             else
                 mbox->setText("you don't like this fruits");
     }

};

int main(int argc, char *argv[])
{
    MyApplication app(argc,argv);
    QWidget *window=new QWidget;
    window->setWindowTitle("What fruits do you like?");
    QLabel *label=new QLabel ("What fruits do you like?");
    QCheckBox *box1=new QCheckBox("apples");
    QCheckBox *box2=new QCheckBox("oranges");
    QPushButton *result=new QPushButton("Result");
    QMessageBox *mbox=new QMessageBox;
    QVBoxLayout *layout1=new QVBoxLayout;
    QVBoxLayout *layout2=new QVBoxLayout;
    QVBoxLayout *layout3=new QVBoxLayout;
    QVBoxLayout *layout4=new QVBoxLayout;
    layout2->addWidget(label);
    layout3->addWidget(box1);
    layout3->addWidget(box2);
    layout4->addWidget(result);
    layout1->addLayout(layout2);
    layout1->addLayout(layout3);
    layout1->addLayout(layout4);
    layout1->addWidget(mbox);
    window->setLayout(layout1);
    QObject::connect(result,SIGNAL(clicked()),qApp,SLOT(resultClicked()));

    window->show();
    return app.exec();
}