X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModelAPI%2FModelAPI_Attribute.h;h=9ee118984552e771d9cb5bb23d25dbf1b55d8e6f;hb=06e7f5859095193fc7f498bd89a7d28009794f53;hp=c54b395561b908739737abb7ba47674b92e11f43;hpb=85a3a34f6b8a9e925f4055e874c1e7f8833f0ac3;p=modules%2Fshaper.git

diff --git a/src/ModelAPI/ModelAPI_Attribute.h b/src/ModelAPI/ModelAPI_Attribute.h
index c54b39556..9ee118984 100644
--- a/src/ModelAPI/ModelAPI_Attribute.h
+++ b/src/ModelAPI/ModelAPI_Attribute.h
@@ -1,13 +1,28 @@
-// File:        ModelAPI_Attribute.h
-// Created:     2 Apr 2014
-// Author:      Mikhail PONIKAROV
+// Copyright (C) 2014-2023  CEA, EDF
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #ifndef ModelAPI_Attribute_H_
 #define ModelAPI_Attribute_H_
 
 #include "ModelAPI.h"
 #include <string>
-#include <boost/shared_ptr.hpp>
+#include <memory>
 
 class ModelAPI_Object;
 
@@ -18,69 +33,77 @@ 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 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 virtual 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;
-  }
+  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).
+  /// 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;
+
+  /// Resets attribute to deafult state.
+  MODELAPI_EXPORT virtual void reset();
 
  protected:
   /// Objects are created for features automatically
-  ModelAPI_Attribute()
-  {
-    myIsInitialized = 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