c++ GRİDLAYOUT Kullanımı

GridLayout ile koordinat Vererek Forma Elemanları Yerleştiriyoruz..Asagıda Koyu yazılan Yerde Belirityoruz Hangi Eleman Izgarada Nasıl Duracagını


  QWidget *widget =new QWidget();
    QGridLayout *grid=new QGridLayout;
    QLabel *label=new QLabel("isim");
    QLineEdit *line =new QLineEdit();
    QLabel *label1=new QLabel("soyad");
    QLineEdit *line1 =new QLineEdit();
    QLabel *label2=new QLabel("Sehir");
    QLineEdit *line2 =new QLineEdit();
    QPushButton *buton=new QPushButton("Yolla");


    grid->addWidget(label,0,0);
    grid->addWidget(line,0,1);
    grid->addWidget(label1,1,0);
    grid->addWidget(line1,1,1);
    grid->addWidget(label2,2,0);
    grid->addWidget(line2,2,1);
    grid->addWidget(buton,3,1);
    widget->setLayout(grid);
    widget->show();