class MyVeryUsefulWidget : public QFrame
{
  Q_OBJECT
public:
  MyVeryUsefulWidget( QWidget* parent ) { 
    label = new QLabel( this );
    edit = new QLineEdit( this );
    QHBoxLayout* layout = new QHBoxLayout( this );
    layout->addWidget( label );
    layout->addWidget( edit );    
  }
  QString labelText() const { return label->text(); }
  QString text() const { return edit->text(); }
public slots:
  void setLabelText( const QString& t ) { label->setText(t); }
  void setText( const QString& t ) { edit->setText(t); }
private:
  QLabel* label;
  QLineEdit* edit;
};