CWE-ou-minkata/MOULOpenSourceClientPlugin/Plasma20/Sources/Tools/MaxPlasmaMtls/Materials/plNoteTrackWatcher.h

/*==LICENSE==*

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Copyright (C) 2011 Cyan Worlds, Inc.

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*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
//																			//
//	plNoteTrackWatcher - Dummy object to watch for notetrack additions or	//
//						 removals from the main material that owns it.		//
//						 All of this is required because MAX will notify	//
//						 an object's dependents about notetrack actions but	//
//						 NOT the object itself, and the Add/DeleteNoteTrack	//
//						 functions are non-virtual. ARRRGH!					//
//																			//
//////////////////////////////////////////////////////////////////////////////

#ifndef _plNoteTrackWatcher_h
#define _plNoteTrackWatcher_h

#include "Max.h"
#include "iparamb2.h"
#include "iparamm2.h"

#include "hsTypes.h"

extern TCHAR *GetString(int id);
extern HINSTANCE hInstance;

#define NTWATCHER_CLASSID		Class_ID(0x313f531e, 0xa5f132f)

#define REFMSG_NOTETRACK_ADDED	REFMSG_USER + 1

class plPassMtlBase;
class NoteTrack;

//// Class Def ///////////////////////////////////////////////////////////////

class plNoteTrackWatcher : public ReferenceMaker
{
protected:
	plPassMtlBase	*fParentMtl;

	// For tracking notetrack additions to the parent
	int				fNoteTrackCount;

public:

	enum Refs
	{
		kRefParentMtl = 0
	};

	plNoteTrackWatcher( plPassMtlBase *parentMtl );
	virtual ~plNoteTrackWatcher();
	void DeleteThis() { delete this; }

	Class_ID	ClassID()				{ return NTWATCHER_CLASSID; }      
	SClass_ID	SuperClassID()			{ return REF_MAKER_CLASS_ID; }
	
	int				NumRefs();
	RefTargetHandle	GetReference(int i);
	void			SetReference(int i, RefTargetHandle rtarg);
	RefResult		NotifyRefChanged(Interval changeInt,RefTargetHandle hTarget, PartID& partID, RefMessage message);

	virtual BOOL	IsRealDependency( ReferenceTarget *rtarg );
};

#endif //_plNoteTrackWatcher_h