#ifndef instmgr_h

#define instmgr_h

/*

* NIST STEP Editor Class Library

* cleditor/instmgr.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.

*/

///// future? TODO? ////////////////

// InstMgr can maintain an undo list for the last operation

// performed on a node

// InstMgr can have a startUndo() and endUndo() so it knows when to

// start a new undo list and delete the old undo list.

/////////////////////

#include <sc_export.h>

// IT IS VERY IMPORTANT THAT THE ORDER OF THE FOLLOWING INCLUDE FILES

// BE PRESERVED

#include <gennode.h>

#include <gennodelist.h>

#include <gennodearray.h>

#include <mgrnode.h>

#include <mgrnodelist.h>

#include <dispnode.h>

#include <dispnodelist.h>

#include <mgrnodearray.h>

class SC_CORE_EXPORT InstMgr {

protected:

int maxFileId;

int _ownsInstances; // if true will delete instances inside destructor

MgrNodeArray * master; // master array of all MgrNodes made up of

// complete, incomplete, new, delete MgrNodes lists

// this corresponds to the display list object by index

MgrNodeArraySorted * sortedMaster; // master array sorted by fileId

// StateList *master; // this will be an sorted array of ptrs to MgrNodes

public:

InstMgr( int ownsInstances = 0 );

virtual ~InstMgr();

// MASTER LIST OPERATIONS

int InstanceCount() const {

return master->Count();

}

int OwnsInstances() const {

return _ownsInstances;

}

void OwnsInstances( int ownsInstances ) {

_ownsInstances = ownsInstances;

}

void ClearInstances(); //clears instance lists but doesn't delete instances

void DeleteInstances(); // deletes the instances (ignores _ownsInstances)

Severity VerifyInstances( ErrorDescriptor & e );

// DAS PORT possible BUG two funct's below may create a temp for the cast

MgrNode * GetMgrNode( int index ) {

return ( MgrNode * ) * GetGenNode( index );

}

GenericNode ** GetGenNode( int index ) {

return &( *master ) [index];

}

MgrNode * FindFileId( int fileId );

// get the index into display list given a SDAI_Application_instance

// called by see initiated functions

int GetIndex( SDAI_Application_instance * se );

int GetIndex( MgrNode * mn );

int VerifyEntity( int fileId, const char * expectedType );

// void Append(MgrNode *node);

MgrNode * Append( SDAI_Application_instance * se, stateEnum listState );

// deletes node from master list structure

void Delete( MgrNode * node );

void Delete( SDAI_Application_instance * se );

void ChangeState( MgrNode * node, stateEnum listState );

int MaxFileId() {

return maxFileId;

}

int NextFileId() {

return maxFileId = maxFileId + 1;

}

int EntityKeywordCount( const char * name );

SDAI_Application_instance * GetApplication_instance( int index );

SDAI_Application_instance *

GetApplication_instance( const char * entityKeyword,

int starting_index = 0 );

SDAI_Application_instance * GetApplication_instance( MgrNode * node ) {

return node->GetApplication_instance();

}

void * GetSEE( int index );

void * GetSEE( MgrNode * node ) {

return node->SEE();

}

void PrintSortedFileIds();

// OBSOLETE

SDAI_Application_instance * GetSTEPentity( int index );

SDAI_Application_instance * GetSTEPentity( const char * entityKeyword,

int starting_index = 0 );

SDAI_Application_instance * GetSTEPentity( MgrNode * node ) {

return node->GetApplication_instance();

}

};

#endif