{
///< needed here to emit signal that feature changed on change of the attribute
boost::shared_ptr<ModelAPI_Object> myObject;
-protected: // accessible from the attributes
+ protected:
+ // accessible from the attributes
bool myIsInitialized;
bool myIsArgument;
-public:
-
+ bool myIsImmutable;
+
+ public:
+
/// Returns the type of this class of attributes, not static method
MODELAPI_EXPORT virtual std::string attributeType() = 0;
/// To virtually destroy the fields of successors
- MODELAPI_EXPORT virtual ~ModelAPI_Attribute() {}
+ MODELAPI_EXPORT virtual ~ModelAPI_Attribute()
+ {
+ }
/// Sets the owner of this attribute
- MODELAPI_EXPORT void setObject(const boost::shared_ptr<ModelAPI_Object>& theObject)
- {myObject = theObject;}
+ MODELAPI_EXPORT virtual void setObject(const boost::shared_ptr<ModelAPI_Object>& theObject)
+ {
+ myObject = theObject;
+ }
/// Returns the owner of this attribute
- MODELAPI_EXPORT const boost::shared_ptr<ModelAPI_Object>& owner()
- {return myObject;}
+ MODELAPI_EXPORT const boost::shared_ptr<ModelAPI_Object>& owner() const
+ {
+ return myObject;
+ }
/// Returns true if attribute was initialized by some value
- MODELAPI_EXPORT bool isInitialized() {return myIsInitialized;}
+ MODELAPI_EXPORT bool isInitialized()
+ {
+ return myIsInitialized;
+ }
/// Makes attribute initialized
- MODELAPI_EXPORT void setInitialized() {myIsInitialized = true;}
+ MODELAPI_EXPORT void setInitialized()
+ {
+ myIsInitialized = true;
+ }
/// Set this attribute is argument for result (change of this attribute requires update of result).
/// By default it is true.
- MODELAPI_EXPORT void setIsArgument(const bool theFlag) {myIsArgument = theFlag;}
+ MODELAPI_EXPORT void setIsArgument(const bool theFlag)
+ {
+ myIsArgument = theFlag;
+ }
/// Returns true if attribute causes the result change
- MODELAPI_EXPORT bool isArgument() {return myIsArgument;}
+ MODELAPI_EXPORT bool isArgument()
+ {
+ return myIsArgument;
+ }
+
+ /// Immutable argument can not be changed programaticaly (e.g. by constraint)
+ /// By default it is false.
+ /// Returns the previous state of the attribute's immutability.
+ MODELAPI_EXPORT bool setImmutable(const bool theFlag)
+ {
+ bool aResult = myIsImmutable;
+ myIsImmutable = theFlag;
+ return aResult;
+ }
-protected:
+ /// Returns true if can not be changed programaticaly
+ MODELAPI_EXPORT bool isImmutable()
+ {
+ return myIsImmutable;
+ }
+
+ protected:
/// Objects are created for features automatically
- ModelAPI_Attribute() {myIsInitialized = false; myIsArgument = true;}
+ ModelAPI_Attribute()
+ {
+ myIsInitialized = false;
+ myIsArgument = true;
+ myIsImmutable = false;
+ }
};
+//! Pointer on attribute object
+typedef boost::shared_ptr<ModelAPI_Attribute> AttributePtr;
+
#endif
