Problem with slot in previous commit. Corrected based on overlay example

[clitk.git] / vv / vvToolCreator.txx

diff --git a/vv/vvToolCreator.txx b/vv/vvToolCreator.txx
index 33fd9e040c24bd46e776f07e366dfc31e72ba1fe..234ac1f66f22af5b59d846f73f09a96a6ce4082f 100644 (file)
--- a/vv/vvToolCreator.txx
+++ b/vv/vvToolCreator.txx
@@ -1,7 +1,7 @@
 /*=========================================================================
   Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
 
-  Authors belong to: 
+  Authors belong to:
   - University of LYON              http://www.universite-lyon.fr/
   - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
   - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
@@ -18,7 +18,8 @@
 
 //------------------------------------------------------------------------------
 template<class ToolType>
-void vvToolCreator<ToolType>::InsertToolInMenu(vvMainWindowBase * m) { 
+void vvToolCreator<ToolType>::InsertToolInMenu(vvMainWindowBase * m)
+{
   mMainWindow = m;
 
   // Default Initialization
@@ -30,6 +31,16 @@ void vvToolCreator<ToolType>::InsertToolInMenu(vvMainWindowBase * m) {
   ToolType::Initialize();
 
   // Common Initialization (insertion into menu)
-  vvToolCreatorBase::InsertToolInMenu(mMainWindow); 
+  vvToolCreatorBase::InsertToolInMenu(mMainWindow);
+}
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+template<class ToolType>
+vvToolCreator<ToolType>* & vvToolCreator<ToolType>::GetInstance()
+{
+  if(!mSingleton)
+    mSingleton = new vvToolCreator<ToolType>;
+  return mSingleton;
 }
 //------------------------------------------------------------------------------