class Form: public QDialog {
    Q_OBJECT
public:
    Form(QWidget* pwgt = 0);
    void Show() { DoShow(); }
    bool Selected() { return lSelected; }
public slots:
    void cmdOk() { DoCmdOk(); }
protected:
    bool lSelected;
    QHBoxLayout* pcmdButtonLayout;
    QVBoxLayout* pvbxLayout;
    virtual void DoShow();
    virtual void DoCmdOk();
    };

class FormGrid : public Form {
public:
    FormGrid();
private:
    QTableView pgrdTable;
    QSqlTableModel model;
};

FormGrid::FormGrid() {
    model.setTable("адрес");
    model.setEditStrategy(QSqlTableModel::OnRowChange);
    model.select();
    model.setHeaderData(0, Qt::Horizontal, tr("Код"));
    model.setHeaderData(1, Qt::Horizontal, tr("Имя"));
    pgrdTable.setModel(&model);
    pgrdTable.sortByColumn(0, Qt::AscendingOrder);
    pvbxLayout->insertWidget(0, &pgrdTable);
}


.....
    FormGrid form;
    form.Show();
.....