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SoSFEnum.h
1 #ifndef COIN_SOSFENUM_H
2 #define COIN_SOSFENUM_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
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13  * distribution for additional information about the GNU GPL.
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25 \**************************************************************************/
26 
27 #include <Inventor/fields/SoSField.h>
28 #include <Inventor/fields/SoSubField.h>
29 #include <Inventor/SbString.h>
30 
31 class COIN_DLL_API SoSFEnum : public SoSField {
32  typedef SoSField inherited;
33 
34  SO_SFIELD_HEADER(SoSFEnum, int, int);
35 
36 public:
37  static void initClass(void);
38 
39  void setValue(const SbName name);
40  void setEnums(const int num, const int * vals, const SbName * names);
41 
42  int getNumEnums(void) const;
43  int getEnum(const int idx, SbName & name) const;
44 
45 protected:
46  virtual SbBool findEnumValue(const SbName & name, int & val);
47  virtual SbBool findEnumName(int value, const SbName * & name) const;
48 
49  int numEnums;
50  int * enumValues;
53 };
54 
55 // These macros are called from both node and engine classes which
56 // uses SoSFEnum instances, so we put them here instead of in
57 // SoSub[Node|Engine].h.
58 
59 #define PRIVATE_SOENUM_SET_TYPE(_fieldname_, _enumtype_, _fieldstorage_) \
60  do { \
61  /* Don't need to worry about name clashes, as we're inside our own scope. */ \
62  int num; \
63  const int * values; \
64  const SbName * names; \
65  _fieldstorage_->getEnumData(SO__QUOTE(_enumtype_), num, values, names); \
66  this->_fieldname_.setEnums(num, values, names); \
67  } while (FALSE)
68 
69 
70 #define SO_ENGINE_SET_SF_ENUM_TYPE(_fieldname_, _enumtype_) \
71  PRIVATE_SOENUM_SET_TYPE(_fieldname_, _enumtype_, inputdata)
72 
73 #define SO_NODE_SET_SF_ENUM_TYPE(_fieldname_, _enumtype_) \
74  PRIVATE_SOENUM_SET_TYPE(_fieldname_, _enumtype_, fieldData)
75 
76 #endif // !COIN_SOSFENUM_H
SoReadError::post
static void post(const SoInput *const in, const char *const format,...)
Definition: SoReadError.cpp:110
SoSFEnum::findEnumName
virtual SbBool findEnumName(int value, const SbName *&name) const
Definition: SoSFEnum.cpp:178
SoField::valueChanged
void valueChanged(SbBool resetdefault=1)
Definition: SoField.cpp:2433
SbName
The SbName class stores strings by reference.
Definition: SbName.h:31
SoSFEnum::findEnumValue
virtual SbBool findEnumValue(const SbName &name, int &val)
Definition: SoSFEnum.cpp:158
SoSFEnum::getEnum
int getEnum(const int idx, SbName &name) const
Definition: SoSFEnum.cpp:355
SoDebugError::post
static void post(const char *const source, const char *const format,...)
Definition: SoDebugError.cpp:314
SoOutput::write
virtual void write(const char c)
Definition: SoOutput.cpp:757
SoOutput
The SoOutput class is an abstraction of an output stream.
Definition: SoOutput.h:42
SoMField::num
int num
Definition: SoMField.h:65
SoSFEnum::setEnums
void setEnums(const int num, const int *vals, const SbName *names)
Definition: SoSFEnum.cpp:134
SoFieldContainer::getFieldName
SbBool getFieldName(const SoField *const field, SbName &name) const
Definition: SoFieldContainer.cpp:409
SoSField
The SoSField class is the base class for fields which contains only a single value.
Definition: SoSField.h:29
SbString
The SbString class is a string class with convenience functions for string operations.
Definition: SbString.h:42
SoField::getContainer
SoFieldContainer * getContainer(void) const
Definition: SoField.cpp:1253
SbName::getString
const char * getString(void) const
Definition: SbName.cpp:278
SoSFEnum
The SoSFEnum class is a container for an enum value.
Definition: SoSFEnum.h:31
SoSFEnum::getNumEnums
int getNumEnums(void) const
Definition: SoSFEnum.cpp:338
SoSFEnum::enumNames
SbName * enumNames
Definition: SoSFEnum.h:51
SoFieldContainer
The SoFieldContainer class is a base class for all classes that contain fields.
Definition: SoFieldContainer.h:35
SoSFEnum::numEnums
int numEnums
Definition: SoSFEnum.h:49
SoSFEnum::enumValues
int * enumValues
Definition: SoSFEnum.h:50
SoInput::read
virtual SbBool read(char &c)
Definition: SoInput.cpp:1180
SoInput
The SoInput class is an abstraction of file import functionality.
Definition: SoInput.h:55
SoSFEnum::legalValuesSet
SbBool legalValuesSet
Definition: SoSFEnum.h:52

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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