+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
// File: ModelAPI_Attribute.h
// Created: 2 Apr 2014
// Author: Mikhail PONIKAROV
#include "ModelAPI.h"
#include <string>
-#include <boost/shared_ptr.hpp>
+#include <memory>
class ModelAPI_Object;
class ModelAPI_Attribute
{
///< needed here to emit signal that feature changed on change of the attribute
- boost::shared_ptr<ModelAPI_Object> myObject;
+ std::shared_ptr<ModelAPI_Object> myObject;
+ std::string myID; ///< identifier of this attribute in Data class
protected:
// accessible from the attributes
- bool myIsInitialized;
- bool myIsComputedDefault;
- bool myIsArgument;
+ bool myIsInitialized; ///< is some value assigned to this attribute
+ bool mySetInitializedBlocked; ///< is initialized blocked
+ bool myIsArgument; ///< is this attribute used as an argument for execution
+ bool myIsImmutable; ///< is this attribute can be changed programmatically (e.g. by constraint)
+
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 std::shared_ptr<ModelAPI_Object>& theObject);
/// Returns the owner of this attribute
- MODELAPI_EXPORT const boost::shared_ptr<ModelAPI_Object>& owner() const
- {
- return myObject;
- }
+ MODELAPI_EXPORT const std::shared_ptr<ModelAPI_Object>& owner() const;
/// Returns true if attribute was initialized by some value
- MODELAPI_EXPORT bool isInitialized()
- {
- return myIsInitialized;
- }
+ MODELAPI_EXPORT virtual bool isInitialized();
/// Makes attribute initialized
- MODELAPI_EXPORT void setInitialized()
- {
- myIsInitialized = true;
- }
-
- /// Returns true if attribute's default value was computed
- MODELAPI_EXPORT bool isComputedDefault()
- {
- return myIsComputedDefault;
- }
-
- /// Tells that attribute's default value was computed
- MODELAPI_EXPORT void setComputedDefault()
- {
- myIsComputedDefault = true;
- myIsInitialized = false;
- }
+ MODELAPI_EXPORT void setInitialized();
+
+ /// Blocks sending "attribute updated" if theBlock is true
+ /// \param theBlock a block value
+ /// \return the previous block value
+ MODELAPI_EXPORT bool blockSetInitialized(const bool theBlock);
/// 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);
/// Returns true if attribute causes the result change
- MODELAPI_EXPORT bool isArgument()
- {
- return myIsArgument;
- }
+ MODELAPI_EXPORT bool isArgument();
+
+ /// Immutable argument can not be changed programmatically (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);
+
+ /// Returns true if can not be changed programmatically
+ MODELAPI_EXPORT bool isImmutable();
+
+ /// ID of the attribute in Data
+ MODELAPI_EXPORT const std::string& id() const;
protected:
/// Objects are created for features automatically
- ModelAPI_Attribute()
- {
- myIsInitialized = false;
- myIsComputedDefault = false;
- myIsArgument = true;
- }
+ MODELAPI_EXPORT ModelAPI_Attribute();
+
+ /// Sets the ID of the attribute in Data (called from Data)
+ MODELAPI_EXPORT virtual void setID(const std::string theID);
+
+ /// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
+ MODELAPI_EXPORT virtual void reinit();
+ friend class Model_Data;
+ friend class Model_Objects;
};
//! Pointer on attribute object
-typedef boost::shared_ptr<ModelAPI_Attribute> AttributePtr;
+typedef std::shared_ptr<ModelAPI_Attribute> AttributePtr;
#endif
