bind_test1.cpp

#include <iostream>
#include <tr1/functional>

using namespace std;
   
typedef std::tr1::function<void(int)> HandlerEvent;

struct Shape
{
    HandlerEvent event;	
};

class Rectangle
{
private:
    string m_name;
    Shape m_shape;
public:
    void init()
        {
            m_shape.event = bind(&Rectangle::onEvent, this, tr1::placeholders::_1);
        }

    const Shape getShape() const
        {
            return m_shape;
        }

    virtual void onEvent(int arg)
        {
            cout << "Rectangle::onEvent arg : " << arg << endl;
        }
};

class Square : public Rectangle
{
    void onEvent(int arg)
        {
            cout << "Square::onEvent arg : " << arg << endl;
        }
};

int main()
{
    Rectangle rect;
    rect.init();
    rect.getShape().event(333);

    Square squ;
    squ.init();
    squ.getShape().event(444);
	
    return 0;
}