Open Inventor Release 2024.2.0
 
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SoActionMethodList.h
1/*=======================================================================
2 * Copyright 1991-1996, Silicon Graphics, Inc.
3 * ALL RIGHTS RESERVED
4 *
5 * UNPUBLISHED -- Rights reserved under the copyright laws of the United
6 * States. Use of a copyright notice is precautionary only and does not
7 * imply publication or disclosure.
8 *
9 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND:
10 * Use, duplication or disclosure by the Government is subject to restrictions
11 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights
12 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
13 * in similar or successor clauses in the FAR, or the DOD or NASA FAR
14 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc.,
15 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
16 *
17 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY
18 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION,
19 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY
20 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON
21 * GRAPHICS, INC.
22**=======================================================================*/
23/*=======================================================================
24** Author : Paul S. Strauss (MMM yyyy)
25** Modified by : Gavin Bell (MMM yyyy)
26**=======================================================================*/
27/*=======================================================================
28 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
29 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
30 *** ***
31 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
32 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
33 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
34 *** ***
35 *** RESTRICTED RIGHTS LEGEND ***
36 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
37 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
38 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
39 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
40 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
41 *** ***
42 *** COPYRIGHT (C) 1996-2014 BY FEI S.A.S, ***
43 *** BORDEAUX, FRANCE ***
44 *** ALL RIGHTS RESERVED ***
45**=======================================================================*/
46/*=======================================================================
47** Modified by : VSG (MMM YYYY)
48**=======================================================================*/
49
50#ifndef _SO_ACTION_METHOD_LIST_H_
51#define _SO_ACTION_METHOD_LIST_H_
52
53#ifndef HIDDEN_FROM_DOC
54
55#include <Inventor/SbPList.h>
56#include <Inventor/threads/SbThreadRWMutex.h>
57
58class SoAction;
59
60typedef void SoActionMethod(SoAction *, SoNode *);
61typedef void SoActionMethodUserData(SoAction *, SoNode *, void *);
62
64//
65// Class: SoActionMethodList
66//
67// Internal class. A list of routines to call, one for each node type.
68//
70
71
72{
73 public:
75 SoActionMethodList(SoActionMethodList *parentList);
76 ~SoActionMethodList();
77
79 void addMethod(SoType nodeType, SoActionMethod* method);
80
82 void addMethod(SoType nodeType, SoActionMethodUserData* method, void* userData);
83
88 bool hasFunctionWithUserData();
89 void* userData(int i);
90
91 // This MUST be called before using the list. It fills in NULL
92 // entries with their parents' method.
93 void setUp();
94
95 // These methods need to be public for the protection off the
96 // [] operator. The mutex has to be lock and unlock to make
97 // the SbPList thread safe. They're used in SoAction::traverse().
98 void readlockMutex() { actionMethodListRWMutex->readlock(); }
99 void readunlockMutex() { actionMethodListRWMutex->readunlock(); }
100 void writelockMutex() { actionMethodListRWMutex->writelock(); }
101 void writeunlockMutex() { actionMethodListRWMutex->writeunlock(); }
102
103 private:
104 void* parentMethod(SoType); // Method from parent node
105 void* parentMethod(SoType, int&); // Method from parent node
106 SoActionMethodList *parent;
107 int numValidTypes; // Stores the number of types at most
108 // recent setup
109
110 // Dummy action used internally
111 static void dummyAction(SoAction *, SoNode *);
112
113 // OIV.NET specific.
114 // Function user data. NULL if any present
115 SbPList* functionUserData;
116
117 // Mutex to protect access to the SbPList
118 SbThreadRWMutex *actionMethodListRWMutex;
119};
120
121#endif
122
123#endif // _SO_ACTION_METHOD_LIST_H_
124
List of generic (void *) pointers.
Definition SbPList.h:77
<a href="IconLegend.html"><img src="extTGS.gif" alt="VSG extension" border="0"></a> Portable readers...
Abstract base class for all actions.
Definition SoAction.h:132
Abstract base class for all database nodes.
Definition SoNode.h:145
Stores runtime type information.
Definition SoType.h:98