Update of transactions management after the nested operation finished in extrusion cut

[modules/shaper.git] / src / Model / Model_Session.h

diff --git a/src/Model/Model_Session.h b/src/Model/Model_Session.h
index 2584a2e201aa35a14012df0e8c79c6a08ea29d9c..df9a63a579fdb251f224a55afd714286758c3aff 100644 (file)
--- a/src/Model/Model_Session.h
+++ b/src/Model/Model_Session.h
@@ -31,6 +31,7 @@ class Model_Session : public ModelAPI_Session, public Events_Listener
   std::string myCurrentPluginName;  ///< name of the plugin that must be loaded currently
   std::shared_ptr<ModelAPI_Document> myCurrentDoc;  ///< current working document
   bool myCheckTransactions;  ///< if true, generates error if document is updated outside of transaction
+  bool myOperationAttachedToNext; ///< the current operation must be commited twice, with nested
  public:
 
   //! Loads the OCAF document from the file.
@@ -48,7 +49,10 @@ class Model_Session : public ModelAPI_Session, public Events_Listener
   MODEL_EXPORT virtual void closeAll();
 
   //! Starts a new operation (opens a tansaction)
-  MODEL_EXPORT virtual void startOperation(const std::string& theId = "");
+  //! \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
+  MODEL_EXPORT virtual void startOperation(
+    const std::string& theId = "", const bool theAttachedToNested = false);
   //! Finishes the previously started operation (closes the transaction)
   MODEL_EXPORT virtual void finishOperation();
   //! Aborts the operation 
@@ -117,6 +121,9 @@ class Model_Session : public ModelAPI_Session, public Events_Listener
   /// Is called only once, on startup of the application
   Model_Session();
 
+  /// Returns the global identifier of the current transaction (needed for the update algo)
+  MODEL_EXPORT virtual int transactionID();
+
  protected:
   /// Loads (if not done yet) the information about the features and plugins
   void LoadPluginsInfo();