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cmdmgr.cc
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177 lines (157 loc) · 4.89 KB
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/*
* NIST STEP Editor Class Library
* cleditor/cmdmgr.cc
* April 1997
* David Sauder
* K. C. Morris
* Development of this software was funded by the United States Government,
* and is not subject to copyright.
*/
#include "cleditor/cmdmgr.h"
ReplicateLinkNode * ReplicateList::FindNode( MgrNode * mn ) {
ReplicateLinkNode * rln = ( ReplicateLinkNode * )GetHead();
int numEntries = EntryCount();
while( numEntries-- ) {
if( rln->ReplicateNode() == mn ) {
return rln;
}
rln = ( ReplicateLinkNode * )rln->NextNode();
}
return 0;
}
bool ReplicateList::IsOnList( MgrNode * mn ) {
return ( FindNode( mn ) != 0 );
}
///////////////////////////////////////////////////////////////////////////////
// returns true if it could delete the node
///////////////////////////////////////////////////////////////////////////////
bool ReplicateList::Remove( ReplicateLinkNode * rln ) {
ReplicateLinkNode * rnFollow = ( ReplicateLinkNode * )GetHead();
if( !rnFollow || !rln ) {
return false;
} else {
if( rnFollow == rln ) {
head = rln->NextNode();
delete rln;
return true;
} else {
ReplicateLinkNode * rn = ( ReplicateLinkNode * )rnFollow->NextNode();
while( rn ) {
if( rn == rln ) {
rnFollow->next = ( SingleLinkNode * )rln->NextNode();
delete rln;
return true;
}
rnFollow = rn;
rn = ( ReplicateLinkNode * )rn->NextNode();
} // end while(rn)
} // end else
} // end else
return false;
}
bool ReplicateList::Remove( MgrNode * rn ) {
return Remove( FindNode( rn ) );
}
CmdMgr::CmdMgr() {
completeList = new MgrNodeList( completeSE );
incompleteList = new MgrNodeList( incompleteSE );
deleteList = new MgrNodeList( deleteSE );
mappedWriteList = new DisplayNodeList( mappedWrite );
mappedViewList = new DisplayNodeList( mappedView );
closeList = new DisplayNodeList( notMapped );
replicateList = new ReplicateList();
}
CmdMgr::~CmdMgr() {
delete completeList;
delete incompleteList;
delete deleteList;
delete mappedWriteList;
delete mappedViewList;
delete closeList;
delete replicateList;
}
void CmdMgr::ReplicateCmdList( MgrNode * mn ) {
if( !( replicateList->IsOnList( mn ) ) ) {
replicateList->AddNode( mn );
}
}
void CmdMgr::ClearInstances() {
completeList->ClearEntries();
incompleteList->ClearEntries();
cancelList->ClearEntries();
deleteList->ClearEntries();
replicateList->Empty();
}
/// searches current list for fileId
MgrNode * CmdMgr::StateFindFileId( stateEnum s, int fileId ) {
switch( s ) {
case completeSE:
return completeList->FindFileId( fileId );
case incompleteSE:
return incompleteList->FindFileId( fileId );
case deleteSE:
return deleteList->FindFileId( fileId );
case newSE: // there is no new list
case noStateSE:
default:
cout << "ERROR can't find the node containing fileid " <<
fileId << " from this node\n";
return 0;
}
}
MgrNode * CmdMgr::GetHead( stateEnum listType ) {
switch( listType ) {
case completeSE: // saved complete list
return ( MgrNode * )completeList->GetHead();
case incompleteSE: // saved incomplete list
return ( MgrNode * )incompleteList->GetHead();
case deleteSE: // delete list
return ( MgrNode * )deleteList->GetHead();
default:
return 0;
}
}
DisplayNode * CmdMgr::GetHead( displayStateEnum listType ) {
switch( listType ) {
case mappedWrite:
return ( DisplayNode * )mappedWriteList->GetHead();
case mappedView:
return ( DisplayNode * )mappedViewList->GetHead();
case notMapped:
return ( DisplayNode * )closeList->GetHead();
case noMapState:
default:
return 0;
}
}
void CmdMgr::ClearEntries( stateEnum listType ) {
switch( listType ) {
case completeSE: // saved complete list
completeList->ClearEntries();
break;
case incompleteSE: // saved incomplete list
incompleteList->ClearEntries();
break;
case deleteSE: // delete list
deleteList->ClearEntries();
break;
default:
break;
}
}
void CmdMgr::ClearEntries( displayStateEnum listType ) {
switch( listType ) {
case mappedWrite:
mappedWriteList->ClearEntries();
break;
case mappedView:
mappedViewList->ClearEntries();
break;
case notMapped:
closeList->ClearEntries();
break;
case noMapState:
default:
break;
}
}