Merge branch 'master' of newgeom:newgeom.git

[modules/shaper.git] / src / ModelAPI / ModelAPI_Attribute.h

diff --git a/src/ModelAPI/ModelAPI_Attribute.h b/src/ModelAPI/ModelAPI_Attribute.h
index e868e0d31b3a73d461eb385989a301f33d82ae4d..cfef5172421791a08ebd6958ca018a3000be1378 100644 (file)
--- a/src/ModelAPI/ModelAPI_Attribute.h
+++ b/src/ModelAPI/ModelAPI_Attribute.h
@@ -22,8 +22,9 @@ class ModelAPI_Attribute
  protected:
   // accessible from the attributes
   bool myIsInitialized;
-  bool myIsComputedDefault;
   bool myIsArgument;
+  bool myIsImmutable;
+
  public:
 
   /// Returns the type of this class of attributes, not static method
@@ -35,7 +36,7 @@ class ModelAPI_Attribute
   }
 
   /// Sets the owner of this attribute
-  MODELAPI_EXPORT void setObject(const boost::shared_ptr<ModelAPI_Object>& theObject)
+  MODELAPI_EXPORT virtual void setObject(const boost::shared_ptr<ModelAPI_Object>& theObject)
   {
     myObject = theObject;
   }
@@ -58,19 +59,6 @@ class ModelAPI_Attribute
     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;
-  }
-
   /// 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)
@@ -84,13 +72,29 @@ class ModelAPI_Attribute
     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;
+  }
+
+  /// 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;
-    myIsComputedDefault = false;
     myIsArgument = true;
+    myIsImmutable = false;
   }
 
 };