//標頭檔案

#ifndef __COOCS2D_CALLBACK_H__  
#define __COOCS2D_CALLBACK_H__  

#include <iostream>  
#include <string>  

using namespace std;  

// 基類  
class Person {  

public:  
	void name(string name);  
};  

// 定義基類的成員函式指標  
typedef void (Person::*SEL_CallFun)(string str);  

#define callFunc_selector(_SELECTOR) (SEL_CallFun)(&_SELECTOR)

// 派生類  
class Student : public Person{  
private:  
	string m_name;  
	int m_age;  

public:  
	Student(string name, int age);  
	~Student();  

	// 回撥  
	void callBack(string str);  

	// say方法，要呼叫回撥函式。  
	void say();  
protected:  
	// 回撥的執行者  
	Person *m_pListen;  

	// 回撥函式指標  
	SEL_CallFun m_pfnSelectior;  
};  
#endif
 

//cpp檔案

#include "cocos2dx_callback.h"

void Person::name(string name)  
{  
	cout<<name<<endl;  
}  

Student::Student(string name, int age)  
{  
	this->m_name = name;  
	this->m_age = age;  
}  

Student::~Student()  
{  

}  

void Student::say()  
{  
	cout<<"Hi this is a Student"<<endl;  

	// 回撥函式指標賦值。需要強轉成 SEL_CallFun  
	//m_pfnSelectior = (SEL_CallFun)(&Student::callBack);  
	m_pfnSelectior = callFunc_selector(Student::callBack);

	// 回撥的執行物件，傳this  
	m_pListen = this;  

	// 呼叫回撥，引數是個string  
	(m_pListen->*m_pfnSelectior)(m_name);  
}  

// 成員函式，要回調的函式  
void Student::callBack(string str)  
{  
	cout<<"My name is "  
		<< str<<endl  
		<< "age is "  
		<<m_age<<endl;  
}  
 

#include <iostream>  
#include "cocos2dx_callback.h"

int main(int argc, const char * argv[])  
{  

	Student *a = new Student("Join",20);  
	a->say(); 
	system("pause");
	return 0;  
}