// IvyCallback.h : Interface for the IvyMessageCallback Class
//               : Interface for the IvyDirectMessageCallback Class
//               : Interface for the IvyApplicationCallback Class
//
/////////////////////////////////////////////////////////////////////////////
// Description : 
//
/////////////////////////////////////////////////////////////////////////////
//
// $Header: /libIvy/IvyCallback.h 5     16/03/99 10:59 Fcolin $
// $Modtime: 16/03/99 10:26 $

/* --------------------------------------------------------
 * $History: IvyCallback.h $
 * 
 * *****************  Version 5  *****************
 * User: Fcolin       Date: 16/03/99   Time: 10:59
 * Updated in $/libIvy
 * 
 * *****************  Version 4  *****************
 * User: Fcolin       Date: 12/03/99   Time: 18:53
 * Updated in $/libIvy
 * 
 * *****************  Version 3  *****************
 * User: Fcolin       Date: 12/03/99   Time: 18:16
 * Updated in $/libIvy
 * Modif Api Callback
 * --------------------------------------------------------
 */


#ifndef IvyCallback_H_
#define IvyCallback_H_

class IvyApplication;

/* Callback for the normal bus Message */
/* Callback for the normal bus Message */
class IvyMessageCallback  {
public:
	virtual void OnMessage (IvyApplication *app, int argc, const char **argv )=0;
	virtual ~IvyMessageCallback()
	{
	}
};
class IvyMessageCallbackFunction: public IvyMessageCallback  {
public:
	typedef	void ( *IvyMessageCallback_fun )( IvyApplication *app, int argc, const char **argv );
	IvyMessageCallback_fun MessageCb;

public:
	IvyMessageCallbackFunction (  IvyMessageCallback_fun m_cb ) : MessageCb( m_cb )
	{
	}
	~IvyMessageCallbackFunction ()
	{
	}
	void OnMessage (IvyApplication *app, int argc, const char **argv)
	{
	(*MessageCb) (app, argc, argv);
	}
/* raccourci d'ecriture */
#define BUS_CALLBACK(  m ) new IvyMessageCallbackFunction( m )
};
/* template Class Callback for the normal bus Message */
template <class T> class IvyMessageCallbackOf : public IvyMessageCallback {

protected:
	T*      Object;
	typedef	void ( T::*IvyMessageCallback_fun )( IvyApplication *app, int argc, const char **argv );
	IvyMessageCallback_fun MessageCb;

public:
	IvyMessageCallbackOf ( T* o, IvyMessageCallback_fun m_cb ) : Object (o), MessageCb( m_cb )
	{
	}
	~IvyMessageCallbackOf ()
	{
	}
	void OnMessage (IvyApplication *app, int argc, const char **argv)
	{
	(Object->*MessageCb) (app, argc, argv);
	}
/* raccourci d'ecriture */
#define BUS_CALLBACK_OF( cl, m ) new IvyMessageCallbackOf<cl>( this, m )
};
/* Callback for the direct Message */
class IvyDirectMessageCallback {
public:
	virtual void OnDirectMessage (IvyApplication *app, int id, const char *arg ) = 0;
};

/* Application Callback */
class IvyApplicationCallback {
public:
	virtual void OnApplicationConnected (IvyApplication *app) = 0;
	virtual void OnApplicationDisconnected (IvyApplication *app) = 0;
	virtual ~IvyApplicationCallback()
	{
	}
};
/* Callback for the die Message */
class IvyDieCallback {
public:
	virtual BOOL OnDie (IvyApplication *app, int id, const char *arg ) = 0;
	virtual ~IvyDieCallback()
	{
	}
};

#endif	/* IvyCallback_H_ */