#include <qapplication.h>
#include <qpushbutton.h>
#include <qlineedit.h>
#include <qlayout.h>
#include <qmenubar.h>
#include <qslider.h>
# include  <iostream>
# include  <string>
#include "MyCanvas.h"


class MyWidget : public QWidget 
{
  Q_OBJECT
  public:
  MyWidget (QWidget *parent=0, const char *name=0);
  signals:
  public slots: 
  private:
     void contextMenuEvent ( QContextMenuEvent * ); 
     QSlider *slider;
     MyCanvas *canvas;
     QMenuBar *menu;
};