#pragma once

struct IViewDrawDelegate
{
	IViewDrawDelegate(){}
	virtual ~IViewDrawDelegate(){}

    virtual	bool	OnSetView(void*)=0;
    virtual	void	OnDestroy()=0;
    virtual	void	OnDrawFrame()=0;
};

struct IViewDrawNotifier
{
	IViewDrawNotifier();
	virtual	~IViewDrawNotifier();

	virtual	void	Start(IViewDrawDelegate* ipDelegate)=0;
	virtual	void	SetView(void*)=0;
	virtual	void	Resume()=0;
	virtual	void	Pause()=0;
	virtual	void	Stop()=0;

	static	void	ResumeAll();
	static	void	PauseAll();
	static	void	StopAll();

	static	IViewDrawNotifier*	New();
};