+ /// Emitted when current operation is Committed
+ void operationCommitted(ModuleBase_Operation* theOperation);
+
+ /// Emitted when current operation is aborted
+ void operationAborted(ModuleBase_Operation* theOperation);
+
+ /// Signal is emitted after the current operation is filled with existing preselection.
+ void operationActivatedByPreselection();
+
+ /// Signal is emitted after the key released click.
+ void keyEnterReleased();
+
+public: // TEMPORARY, it should be protected and be performed automatically
+ /// Emits nestedStateChange for operations with an information about validity of the operation
+ /// \param theOperation the sent operation. If it is NULL, all operations in the stack are sent.
+ void updateApplyOfOperations(ModuleBase_Operation* theOperation = 0);