#ifndef CalcWindow_SEEN__
#define CalcWindow_SEEN__
///////    File: CalcWindow.h    ///////
#include <iostream.h>
#include <strstream.h>
#include "CursesWindow.h"

class CalcWindow : protected CursesWindow
{ public:
      CalcWindow(int digits, CursesWindow* parent = &std_win);
      ~CalcWindow();
      void show_op(char c);       // shows given op code
      void show_str(char* str);   // shows given string
      void clear_lcd();           // clears LCD window
      CursesWindow::Getch;         // reads input char: char Getch()
  private:
      int x0, x1;
      void lcd(int i, char* str);
      void init();
      void clean_up();
};
#endif