29 lines
628 B
C
29 lines
628 B
C
|
#ifndef OBSERVABLE_H__
|
||
|
|
#define OBSERVABLE_H__
|
||
|
|
|
||
|
|
#include <boost/signals.hpp>
|
||
|
|
#include <boost/bind.hpp>
|
||
|
|
|
||
|
|
typedef boost::signals::connection ObservableConnection;
|
||
|
|
|
||
|
|
template <typename T> class Observable : public T
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
template<typename C> ObservableConnection RegisterObserver(int order, void (C::*callback) (const T&), C* obj)
|
||
|
|
{
|
||
|
|
return m_Signal.connect(order, boost::bind(std::mem_fun(callback), obj, _1));
|
||
|
|
}
|
||
|
|
void RemoveObserver(ObservableConnection handle)
|
||
|
|
{
|
||
|
|
handle.disconnect();
|
||
|
|
}
|
||
|
|
void NotifyObservers()
|
||
|
|
{
|
||
|
|
m_Signal(*this);
|
||
|
|
}
|
||
|
|
private:
|
||
|
|
boost::signal<void (const T&)> m_Signal;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // OBSERVABLE_H__
|