
#ifndef dispnode_h
#define dispnode_h

/*
* NIST STEP Editor Class Library
* cleditor/dispnode.h
* April 1997
* David Sauder
* K. C. Morris

* Development of this software was funded by the United States Government,
* and is not subject to copyright.
*/

/* $Id: dispnode.h,v 3.0.1.2 1997/11/05 22:11:39 sauderd DP3.1 $ */

#include <scl_export.h>

/*#include <STEPattribute.h>*/
/*#include <STEPentity.h>*/
#include <sdai.h>

#include <gennode.h>
#include <gennodelist.h>
//#include <gennode.inline.h>
#include <editordefines.h>
//#include <mgrnode.h>
class MgrNode;

//////////////////////////////////////////////////////////////////////////////
// class DisplayNode
//////////////////////////////////////////////////////////////////////////////

class SCL_EDITOR_EXPORT DisplayNode : public GenericNode {
    protected:
        friend class GenNodeList;
        friend class DisplayNodeList;

        MgrNode * mn;
        void * see;
        displayStateEnum displayState; // = { mappedWrite, mappedView, notMapped }

    public:
        // this should probably only be used to create head nodes for dispnodelists
        DisplayNode()   {
            displayState = noMapState;
        }
        DisplayNode( MgrNode * node )  {
            mn = node;
            displayState = noMapState;
        }
        ~DisplayNode();

        void SEE( void * s )       {
            see = s;
        }
        virtual void * SEE()     {
            return see;
        };

        void mgrNode( MgrNode * node ) {
            mn = node;
        }
        class MgrNode * mgrNode()        {
                return mn;
        }

        displayStateEnum DisplayState()         {
            return displayState;
        }
        int DisplayListMember( displayStateEnum ds ) {
            return ( displayState == ds );
        }

        int ChangeState( displayStateEnum s );
        int ChangeList( DisplayNodeList * cmdList );

        void Remove();

    protected:
};

//////////////////////////////////////////////////////////////////////////////
// class DisplayNode inline functions
// these functions don't rely on any inline functions (its own or
//  other classes) that aren't in this file except for Generic functions
//////////////////////////////////////////////////////////////////////////////

#endif
