// File: widget1.C
//
// Implementation of Widget class

#include <iostream.h>
#include "widget1.h"

// Define a constant
//
const int DEFAULT_SIZE=10 ;


// !!! static data members must be initialized in the following way
//
int Widget::count = 0 ;


// Default Constructor
//
Widget::Widget() {
   size = DEFAULT_SIZE ;
   count++ ;
   serial = count ;
}


// Alternate Constructor
//
Widget::Widget(int size) {
   Widget::size = size ;    // there are 2 size's
   count++ ;
   serial = count ;
}


// tell me about this widget
//
void Widget::display() {
   cout << "Widget info:\n" ;
   cout << "   size = " << size
        << "   serial# = " << serial
        << "   total count = " << count << "\n" ;
   cout << "   &size = " << &size
        << "   &serial = " << &serial
        << "   &count = " << &count << "\n" ;
}


// report about widget class
//
void Widget::report() {
   cout << "\n***Widget report:\n" ;
   cout << "   Total number of widgets produced: " << count << "\n" ;
}