#include <QtCore/QObject>
#include <QtWidgets/QMainWindow>
#include <QtWidgets/QDialog>

class MyDialog : public QDialog
{
    Q_OBJECT

public:
    MyDialog(QWidget *parent = 0);
    ~MyDialog();
};

class MyFrame : public QMainWindow
{
     Q_OBJECT
    public:
        MyFrame();
        
    public slots:
        void onAction();
  };