#pragma once
 
#ifndef PROGRESSBAR_INCLUDED
#define PROGRESSBAR_INCLUDED
 
#include "tw/popup.h"
 
class DVAPI TProgressBar : public TPopup {
  class Imp;
  Imp *m_data;
 
public:
  TProgressBar(TWidget *parent, string name = "progress bar",
               wstring text = L"");
  ~TProgressBar();
 
  void popup();
  // se ritorna false vuol dire che l'utente ha premuto il bottone
  bool changeFraction(int num, int den);
 
  void closePopup();
 
  void configureNotify(const TDimension &d);
 
  TDimension getPreferredSize() const;
  void setPreferredSize(const TDimension &d);
  void setPreferredSize(int lx, int ly) {
    setPreferredSize(TDimension(lx, ly));
  }
 
  bool onNcPaint(bool is_active, const TDimension &window_size,
                 const TRect &caption_rect);
};
 
#endif