From 8bd673e1cb1ab429f0eb66a627d2eb6b0ce92b49 Mon Sep 17 00:00:00 2001
From: sln <sln@opencascade.com>
Date: Thu, 7 Jul 2011 09:52:04 +0000
Subject: [PATCH] Now opertaion() method can create opertaion if it does not
 exist

---
 src/LightApp/LightApp_Module.cxx | 16 ++++++++++++++--
 src/LightApp/LightApp_Module.h   |  2 +-
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/LightApp/LightApp_Module.cxx b/src/LightApp/LightApp_Module.cxx
index 25d3796b2..332e4a70a 100644
--- a/src/LightApp/LightApp_Module.cxx
+++ b/src/LightApp/LightApp_Module.cxx
@@ -628,11 +628,23 @@ void LightApp_Module::onViewManagerRemoved( SUIT_ViewManager* )
   \brief Returns instance of operation by its id; if there is no operation
   corresponding to this id, null pointer is returned
   \param id - operation id 
+  \param toCreate - specify whether operation has to be created if it dos not exist
   \return operation instance
 */
-LightApp_Operation* LightApp_Module::operation( const int id ) const
+LightApp_Operation* LightApp_Module::operation( const int id, const bool toCreate ) const
 {
-  return myOperations.contains( id ) ? myOperations[id] : 0;
+  LightApp_Operation* op = 0;
+  
+  if ( myOperations.contains( id ) )
+    op = myOperations[ id ];
+  else if ( toCreate )
+  {
+    op = createOperation( id );
+    if ( op )
+      ((LightApp_Module*)this)->myOperations.insert( id, op );
+  }
+  
+  return op;
 }
 
 /*!
diff --git a/src/LightApp/LightApp_Module.h b/src/LightApp/LightApp_Module.h
index e7891b8d2..95206ec46 100644
--- a/src/LightApp/LightApp_Module.h
+++ b/src/LightApp/LightApp_Module.h
@@ -137,7 +137,7 @@ protected:
 
   virtual bool                        isSelectionCompatible();
 
-  LightApp_Operation*                 operation( const int ) const;
+  LightApp_Operation*                 operation( const int, const bool toCreate = false ) const;
 
 private:
   typedef QMap<int,LightApp_Operation*> MapOfOperation;
-- 
2.39.2