0031687: Draw Harness, ViewerTest - extend command vrenderparams with option updating...
[occt.git] / src / LibCtl / LibCtl_GlobalNode.gxx
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b311480e 1// Copyright (c) 1998-1999 Matra Datavision
973c2be1 2// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 3//
973c2be1 4// This file is part of Open CASCADE Technology software library.
b311480e 5//
d5f74e42 6// This library is free software; you can redistribute it and/or modify it under
7// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 8// by the Free Software Foundation, with special exception defined in the file
9// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
10// distribution for complete text of the license and disclaimer of any warranty.
b311480e 11//
973c2be1 12// Alternatively, this file may be used under the terms of Open CASCADE
13// commercial license or contractual agreement.
b311480e 14
7fd59977 15//#include <LibCtl_GlobalNode.ixx>
16
17// Classe generique imbriquee dans Library : utilisee pour construire les
18// listes globales de Modules attaches a une classe instanciee de Library
19// (cf Library pour plus de details)
20
21
b311480e 22LibCtl_GlobalNode::LibCtl_GlobalNode () { }
7fd59977 23
24// ATTENTION, Add agit en substitution : pour un Protocol donne, c est le
25// dernier appel qui l emporte
26 void LibCtl_GlobalNode::Add
27 (const Handle(TheModule)& amodule, const Handle(TheProtocol)& aprotocol)
28{
29 if (themod == amodule) return;
30 if (theprot == aprotocol) themod = amodule;
31 else if (thenext.IsNull()) {
32 if (themod.IsNull()) { themod = amodule; theprot = aprotocol; }
33 else {
34 thenext = new LibCtl_GlobalNode;
35 thenext->Add (amodule,aprotocol);
36 }
37 }
38 else thenext->Add (amodule,aprotocol);
39}
40
41 const Handle(TheModule)& LibCtl_GlobalNode::Module () const
42 { return themod; }
43
44 const Handle(TheProtocol)& LibCtl_GlobalNode::Protocol () const
45 { return theprot; }
46
47 const Handle(LibCtl_GlobalNode)& LibCtl_GlobalNode::Next () const
48 { return thenext; }