eventmsg.h

来自「无聊的时候编写的」· C头文件 代码 · 共 52 行

#pragma once


class	EventArgs
{
public:
};


class	FunHolder
{
public:
	virtual	~FunHolder(){}

	virtual	bool	operator()(const EventArgs& arg)	=	0;
};

//!	
template<class T>	
class	FreeFunction:public FunHolder
{
public:
	FreeFunction(T* pFunc):m_lpFunc(pFunc)
	{

	}
	virtual	bool	operator()(const EventArgs& arg)
	{
		(*m_lpFunc)(arg);
	}
	T*	m_lpFunc;
};



template<class T>
class	ClassFunction:public FunHolder
{
public:
	typedef bool(T::*MemeberFunc)(const EventArgs&);
	ClassFunction(T* pObj,MemeberFunc  lpFunc):m_pObj(pObj),m_pFunc(lpFunc)
	{

	}
	virtual	bool	operator()(const EventArgs& arg)
	{
		m_pObj->m_pFunc(arg);
	}
	T*			m_pObj;
	MemeberFunc	m_pFunc;
};