X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModuleBase%2FModuleBase_IModule.h;h=acd6b49acef50c0332d35978bfdaf2c63b38693b;hb=39da05659a620750e11c2778a45be6f2dcb17308;hp=11e7949cfaf5e5e3de153dcda2f2e11a263eea0b;hpb=fb22ba72114328242bb0bd465abbca43321dcfe4;p=modules%2Fshaper.git

diff --git a/src/ModuleBase/ModuleBase_IModule.h b/src/ModuleBase/ModuleBase_IModule.h
index 11e7949cf..acd6b49ac 100755
--- a/src/ModuleBase/ModuleBase_IModule.h
+++ b/src/ModuleBase/ModuleBase_IModule.h
@@ -212,6 +212,14 @@ class MODULEBASE_EXPORT ModuleBase_IModule : public QObject
   /// \param thePreviousAttributeID an index of the previous active attribute
   virtual bool processEnter(const std::string& thePreviousAttributeID) { return false; };
 
+  /// Performs some GUI actions after an operation transaction is opened
+  /// Default realization is empty
+  virtual void beforeOperationStarted(ModuleBase_Operation* theOperation) {};
+
+  /// Performs some GUI actions before an operation transaction is stopped
+  /// Default realization is empty
+  virtual void beforeOperationStopped(ModuleBase_Operation* theOperation) {};
+
 signals:
   /// Signal which is emitted when operation is launched
   void operationLaunched();