X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModelAPI%2FModelAPI_Session.h;h=613122a35a7e01ae0dbb312770127cce08926d5d;hb=8778f58d6a8decdccf40842a2a28fde15cf7fce7;hp=619509dd2cfdeb97f5d75ec53db32c7556aed5c5;hpb=5c861257d29de904a1418488b65e6100cd078433;p=modules%2Fshaper.git

diff --git a/src/ModelAPI/ModelAPI_Session.h b/src/ModelAPI/ModelAPI_Session.h
index 619509dd2..613122a35 100644
--- a/src/ModelAPI/ModelAPI_Session.h
+++ b/src/ModelAPI/ModelAPI_Session.h
@@ -45,7 +45,8 @@ class MODELAPI_EXPORT ModelAPI_Session
   virtual void closeAll() = 0;
 
   //! Starts a new operation (opens a tansaction)
-  virtual void startOperation() = 0;
+  //! \param theId of operation for history (optional)
+  virtual void startOperation(const std::string& theId = "") = 0;
   //! Finishes the previously started operation (closes the transaction)
   virtual void finishOperation() = 0;
   //! Aborts the operation 
@@ -63,6 +64,10 @@ class MODELAPI_EXPORT ModelAPI_Session
   virtual bool canRedo() = 0;
   //! Redoes last operation
   virtual void redo() = 0;
+  //! Returns stack of performed operations (from last to first)
+  virtual std::list<std::string> undoList() = 0;
+  //! Returns stack of rolled back operations (from last rolled back to first)
+  virtual std::list<std::string> redoList() = 0;
 
   /// Registers the plugin that creates features.
   /// It is obligatory for each plugin to call this function on loading to be found by