/* doubedit.h */

#ifndef DOUBEDIT_H
#define DOUBEDIT_H

class TDoubleEdit : public TEdit {
  double value;
protected:
  virtual double display() { char s[30];
//    int i=get();
    double d=value;
    sprintf(s,"%lg",d);
    SetWindowText(s); return d;
  }
public:
  TDoubleEdit(TWindow* parent, int id, double d,
            int x, int y, int w, int h, uint textLimit = 0,
            TModule* module = 0) :
    TEdit(parent,id,"0",x,y,w,h,0,0,module) {
     Attr.Style |= SS_RIGHT;
     set(d);
   }
  TDoubleEdit(TWindow* parent, int resourceId, uint textLimit = 0,
              TModule* module = 0) :
    TEdit(parent,resourceId, textLimit, module) { set(0); }
  virtual ~TDoubleEdit() {}
  virtual double set(double d) {
    double ad = fabs(d); if ( fabs(value) > ad ) ad = fabs(value);
    if ( fabs(d - value) <= ad*0.0001 ) return d; // Suht virhe isompaan
    value = d;
    return display();
  }
  virtual double get()            const { return value;                        }
  virtual void update()                 { set(get()); display();               }
  virtual double operator=(double d)    { return set(d);                       }
  virtual operator double()       const { return get();                        }
  virtual double operator++()           { set(get()+1); return get();          }
  virtual double operator++(int)        { int i=get(); set(get()+1); return i; }
  virtual double operator+=(double d)   { set(get()+d); return get();          }
  virtual double operator-=(double d)   { set(get()-d); return get();          }
  virtual double Refresh() {  // Tätä pitää kutsua EN_CHANGE -viestin jälkeen
    char s[30]; GetText(s,sizeof(s));
    value = 0; sscanf(s,"%lg",&value);
    return value;
  }
};

#endif