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published under the BSD 3-clause license.
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http://www.kongsberg.com/kogt/
SoSubEvent.h
1#ifndef COIN_SOSUBEVENT_H
2#define COIN_SOSUBEVENT_H
3
4/**************************************************************************\
5 * Copyright (c) Kongsberg Oil & Gas Technologies AS
6 * All rights reserved.
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13 * this list of conditions and the following disclaimer.
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16 * notice, this list of conditions and the following disclaimer in the
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21 * this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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34\**************************************************************************/
35
36#include <Inventor/C/tidbits.h>
37
38// *************************************************************************
39
40#define SO_EVENT_HEADER() \
41private: \
42 static SoType classTypeId; \
43 static void cleanupClass(void) { classTypeId STATIC_SOTYPE_INIT; }; \
44 static void * createInstance(void); \
45public: \
46 static SoType getClassTypeId(void); \
47 virtual SoType getTypeId(void) const
48
49#define SO_EVENT_ABSTRACT_HEADER() \
50private: \
51 static SoType classTypeId; \
52 static void cleanupClass(void) { classTypeId STATIC_SOTYPE_INIT; }; \
53public: \
54 static SoType getClassTypeId(void); \
55 virtual SoType getTypeId(void) const
56
57// *************************************************************************
58
59#define SO_EVENT_ABSTRACT_SOURCE(_class_) \
60SoType _class_::getClassTypeId(void) { return _class_::classTypeId; } \
61SoType _class_::getTypeId(void) const { return _class_::classTypeId; } \
62SoType _class_::classTypeId STATIC_SOTYPE_INIT
63
64#define SO_EVENT_SOURCE(_class_) \
65SoType _class_::getClassTypeId(void) { return _class_::classTypeId; } \
66SoType _class_::getTypeId(void) const { return _class_::classTypeId; } \
67void * _class_::createInstance(void) { return static_cast<void *>(new _class_); } \
68SoType _class_::classTypeId STATIC_SOTYPE_INIT
69
70// *************************************************************************
71
72#define SO_EVENT_INIT_ABSTRACT_CLASS(_class_, _parentclass_) \
73 do { \
74 /* Make sure we only initialize once. */ \
75 assert(_class_::classTypeId == SoType::badType()); \
76 /* Make sure superclass get initialized before subclass. */ \
77 assert(_parentclass_::getClassTypeId() != SoType::badType()); \
78 \
79 _class_::classTypeId = \
80 SoType::createType(_parentclass_::getClassTypeId(), SO__QUOTE(_class_)); \
81 /* FIXME: internal code should not use this function, but use the coin_atexit() function */ \
82 /* with priority set to CC_ATEXIT_NORMAL. As it is now, the clean-up functions for */ \
83 /* these classes will always be run before all other Coin at-exit clean-ups. 20070126 mortene */ \
84 cc_coin_atexit(reinterpret_cast<coin_atexit_f *>(cleanupClass)); \
85 } WHILE_0
86
87#define SO_EVENT_INIT_CLASS(_class_, _parentclass_) \
88 do { \
89 /* Make sure we only initialize once. */ \
90 assert(_class_::classTypeId == SoType::badType()); \
91 /* Make sure superclass get initialized before subclass. */ \
92 assert(_parentclass_::getClassTypeId() != SoType::badType()); \
93 \
94 _class_::classTypeId = \
95 SoType::createType(_parentclass_::getClassTypeId(), SO__QUOTE(_class_), _class_::createInstance); \
96 /* FIXME: internal code should not use this function, but use the coin_atexit() function */ \
97 /* with priority set to CC_ATEXIT_NORMAL. As it is now, the clean-up functions for */ \
98 /* these classes will always be run before all other Coin at-exit clean-ups. 20070126 mortene */ \
99 cc_coin_atexit(reinterpret_cast<coin_atexit_f *>(cleanupClass)); \
100 } WHILE_0
101
102// *************************************************************************
103
104#endif // !COIN_SOSUBEVENT_H