text: #ifndef FORMULARIOPRINCIPAL_H
  #define FORMULARIOPRINCIPAL_H
  
  #include <QWidget>
  #include "Subformulario.h"
  
  namespace Ui {
  class FormularioPrincipal;
  }
  
  class FormularioPrincipal : public QWidget
  {
      Q_OBJECT
  
  public:
      explicit FormularioPrincipal(QWidget *parent = 0);
      ~FormularioPrincipal();
  
  private slots:
      void on_pushButton_clicked();
  
  private:
      Ui::FormularioPrincipal *ui;
      Subformulario *frm;
  };
  
  #endif // FORMULARIOPRINCIPAL_H
  