X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModelAPI%2FModelAPI_Session.h;h=2f778aa2e6ee6b9e2859338e41e7e5676c36d281;hb=2005e7ee527c15e0aaa70d5f0c76a0cf8b89fccf;hp=4b1549b716fba367725700bb4271b888581b9a4b;hpb=3874b57fe5aba25ff5aee2a07654fc23c1ee8eb0;p=modules%2Fshaper.git

diff --git a/src/ModelAPI/ModelAPI_Session.h b/src/ModelAPI/ModelAPI_Session.h
index 4b1549b71..2f778aa2e 100644
--- a/src/ModelAPI/ModelAPI_Session.h
+++ b/src/ModelAPI/ModelAPI_Session.h
@@ -32,7 +32,6 @@ class MODELAPI_EXPORT ModelAPI_Session
 
   //! Loads the OCAF document from the file.
   //! \param theFileName full name of the file to load
-  //! \param theStudyID identifier of the SALOME study to associate with loaded file
   //! \returns true if file was loaded successfully
   virtual bool load(const char* theFileName) = 0;
 
@@ -45,8 +44,12 @@ class MODELAPI_EXPORT ModelAPI_Session
   //! Closes all documents
   virtual void closeAll() = 0;
 
-  //! Starts a new operation (opens a tansaction)
-  virtual void startOperation() = 0;
+  //! Starts a new operation (opens a transaction)
+  //! \param theId of operation for history (optional)
+  //! \param theAttachedToNested if it is true, it means that this transaction is attached to the nested 
+  //!          where it is located and will be commited on the next commit with the nested
+  virtual void startOperation(
+    const std::string& theId = "", const bool theAttachedToNested = false) = 0;
   //! Finishes the previously started operation (closes the transaction)
   virtual void finishOperation() = 0;
   //! Aborts the operation 
@@ -64,6 +67,10 @@ 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 
@@ -89,6 +96,9 @@ class MODELAPI_EXPORT ModelAPI_Session
   /// Returns all the opened documents of the session (without postponed)
   virtual std::list<std::shared_ptr<ModelAPI_Document> > allOpenedDocuments() = 0;
 
+  /// Returns true if document is not loaded yet
+  virtual bool isLoadByDemand(const std::string theDocID) = 0;
+
   /// Copies the document to the new one with the given id
   virtual std::shared_ptr<ModelAPI_Document> copy(std::shared_ptr<ModelAPI_Document> theSource,
                                                     std::string theID) = 0;
@@ -96,21 +106,17 @@ class MODELAPI_EXPORT ModelAPI_Session
   /// Returns the validators factory: the only one instance per application
   virtual ModelAPI_ValidatorsFactory* validators() = 0;
 
-  /// Is needed for python wrapping by swig, call Get to get an instance
-  ModelAPI_Session();
-
   /// To virtually destroy the fields of successors
   virtual ~ModelAPI_Session()
   {
   }
 
- protected:
-  /// Creates the feature object using plugins functionality
-  virtual std::shared_ptr<ModelAPI_Feature> createFeature(std::string theFeatureID) = 0;
+  /// Returns the global identifier of the current transaction (needed for the update algo)
+  virtual int transactionID() = 0;
 
+ protected:
+  /// Sets the session interface implementation (once per application launch)
   static void setSession(std::shared_ptr<ModelAPI_Session> theManager);
-
-  friend class Model_Document;
 };
 
 typedef std::shared_ptr<ModelAPI_Session> SessionPtr;