1 #ifndef COIN_SOSFENUM_H
2 #define COIN_SOSFENUM_H
3 
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35 
36 #include <Inventor/fields/SoSField.h>
37 #include <Inventor/fields/SoSubField.h>
38 #include <Inventor/SbString.h>
39 
40 class COIN_DLL_API SoSFEnum : public SoSField {
41   typedef SoSField inherited;
42 
43   SO_SFIELD_HEADER(SoSFEnum, int, int);
44 
45 public:
46   static void initClass(void);
47 
48   void setValue(const SbName name);
49   void setEnums(const int num, const int * vals, const SbName * names);
50 
51   int getNumEnums(void) const;
52   int getEnum(const int idx, SbName & name) const;
53 
54 protected:
55   virtual SbBool findEnumValue(const SbName & name, int & val);
56   virtual SbBool findEnumName(int value, const SbName * & name) const;
57 
58   int numEnums;
59   int * enumValues;
60   SbName * enumNames;
61   SbBool legalValuesSet;
62 };
63 
64 // These macros are called from both node and engine classes which
65 // uses SoSFEnum instances, so we put them here instead of in
66 // SoSub[Node|Engine].h.
67 
68 #define PRIVATE_SOENUM_SET_TYPE(_fieldname_, _enumtype_, _fieldstorage_) \
69   do { \
70     /* Don't need to worry about name clashes, as we're inside our own scope. */ \
71     int num; \
72     const int * values; \
73     const SbName * names; \
74     _fieldstorage_->getEnumData(SO__QUOTE(_enumtype_), num, values, names); \
75     this->_fieldname_.setEnums(num, values, names); \
76   } WHILE_0
77 
78 
79 #define SO_ENGINE_SET_SF_ENUM_TYPE(_fieldname_, _enumtype_) \
80   PRIVATE_SOENUM_SET_TYPE(_fieldname_, _enumtype_, inputdata)
81 
82 #define SO_NODE_SET_SF_ENUM_TYPE(_fieldname_, _enumtype_) \
83   PRIVATE_SOENUM_SET_TYPE(_fieldname_, _enumtype_, fieldData)
84 
85 #endif // !COIN_SOSFENUM_H
86