X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModelAPI%2FModelAPI_Session.h;h=40984fb03469e9981ef4db83520a3a21f43b5cb3;hb=2f0f92a23aed113b059b26ae5c84efa74c58348a;hp=f3ebb3d00aa4c5bdd4bf419c1b411f64e8b5c2fb;hpb=d090d2a84b306232c2bfc888594339f0042c9040;p=modules%2Fshaper.git

diff --git a/src/ModelAPI/ModelAPI_Session.h b/src/ModelAPI/ModelAPI_Session.h
index f3ebb3d00..40984fb03 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;
 
@@ -45,11 +44,16 @@ 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 committed 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 
+  //! Aborts the operation
   virtual void abortOperation() = 0;
   //! Returns true if operation has been started, but not yet finished or aborted
   virtual bool isOperation() = 0;
@@ -64,17 +68,21 @@ 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 
+  /// It is obligatory for each plugin to call this function on loading to be found by
   /// the plugin manager on call of the feature)
   virtual void registerPlugin(ModelAPI_Plugin* thePlugin) = 0;
 
   /// Returns the root document of the application (that may contains sub-documents)
   virtual std::shared_ptr<ModelAPI_Document> moduleDocument() = 0;
 
-  /// Returns the document by ID, loads if not loaded yet. Returns null if no such document.
-  virtual std::shared_ptr<ModelAPI_Document> document(std::string theDocID) = 0;
+  /// Returns the document by ID. Returns null if no such document.
+  virtual std::shared_ptr<ModelAPI_Document> document(int theDocID) = 0;
 
   /// Return true if root document has been already created
   virtual bool hasModuleDocument() = 0;
@@ -89,9 +97,12 @@ 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;
+  virtual std::shared_ptr<ModelAPI_Document> copy(
+    std::shared_ptr<ModelAPI_Document> theSource, const int theDestID) =0;
 
   /// Returns the validators factory: the only one instance per application
   virtual ModelAPI_ValidatorsFactory* validators() = 0;
@@ -101,13 +112,12 @@ class MODELAPI_EXPORT 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;