X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModelAPI%2FModelAPI_Object.h;h=aba6567eb3a0d643409a36dc40644d2811650511;hb=f626fe578ad8bf82242d71b583e96f846e628596;hp=a00d6e3b856214479f23f42921929ba6562dcfd9;hpb=12866ad4430e2c7b4fe186d7117291e7aa09a18e;p=modules%2Fshaper.git

diff --git a/src/ModelAPI/ModelAPI_Object.h b/src/ModelAPI/ModelAPI_Object.h
index a00d6e3b8..aba6567eb 100644
--- a/src/ModelAPI/ModelAPI_Object.h
+++ b/src/ModelAPI/ModelAPI_Object.h
@@ -34,7 +34,7 @@ class ModelAPI_Object
   }
 
   /// Returns the data manager of this object: attributes
-  virtual boost::shared_ptr<ModelAPI_Data> data()
+  virtual boost::shared_ptr<ModelAPI_Data> data() const
   {
     return myData;
   }
@@ -46,7 +46,7 @@ class ModelAPI_Object
   }
 
   /// Returns document this feature belongs to
-  virtual boost::shared_ptr<ModelAPI_Document> document()
+  virtual boost::shared_ptr<ModelAPI_Document> document() const
   {
     return myDoc;
   }
@@ -54,8 +54,13 @@ class ModelAPI_Object
   /// Returns the group identifier of this object
   virtual std::string groupName() = 0;
 
+  /// Called on change of any argument-attribute of this object
+  MODELAPI_EXPORT virtual void attributeChanged() 
+  {}
+
   /// To use virtuality for destructors
   virtual ~ModelAPI_Object() {}
+
  protected:
   /// Sets the data manager of an object (document does)
   virtual void setData(boost::shared_ptr<ModelAPI_Data> theData)