Examples/octave/extend/example.h

   1 /* File : example.h */
   2
   3 #include <cstdio>
   4 #include <iostream>
   5 #include <vector>
   6 #include <string>
   7 #include <cmath>
   8
   9 class Employee {
  10 private:
  11         std::string name;
  12 public:
  13         Employee(const char* n): name(n) {}
  14         virtual std::string getTitle() { return getPosition() + " " + getName(); }
  15         virtual std::string getName() { return name; }
  16         virtual std::string getPosition() const { return "Employee"; }
  17         virtual ~Employee() { printf("~Employee() @ %p\n", this); }
  18 };
  19
  20
  21 class Manager: public Employee {
  22 public:
  23         Manager(const char* n): Employee(n) {}
  24         virtual std::string getPosition() const { return "Manager"; }
  25 };
  26
  27
  28 class EmployeeList {
  29         std::vector<Employee*> list;
  30 public:
  31         EmployeeList() {
  32                 list.push_back(new Employee("Bob"));
  33                 list.push_back(new Employee("Jane"));
  34                 list.push_back(new Manager("Ted"));
  35         }
  36         void addEmployee(Employee *p) {
  37                 list.push_back(p);
  38                 std::cout << "New employee added.   Current employees are:" << std::endl;
  39                 std::vector<Employee*>::iterator i;
  40                 for (i=list.begin(); i!=list.end(); i++) {
  41                         std::cout << "  " << (*i)->getTitle() << std::endl;
  42                 }
  43         }
  44         const Employee *get_item(int i) {
  45                 return list[i];
  46         }
  47         ~EmployeeList() {
  48                 std::vector<Employee*>::iterator i;
  49                 std::cout << "~EmployeeList, deleting " << list.size() << " employees." << std::endl;
  50                 for (i=list.begin(); i!=list.end(); i++) {
  51                         delete *i;
  52                 }
  53                 std::cout << "~EmployeeList empty." << std::endl;
  54         }
  55 };
  56