undo (unintentional?) function removal by ruphy that broke the build... ruphy, please check the diff first! :-)

svn path=/trunk/KDE/kdebase/workspace/; revision=732044

clients/oxygen/oxygen.cpp

@@ -120,6 +120,19 @@ bool OxygenFactory::readConfig()
         return true;
 }
 
-
+bool OxygenFactory::supports( Ability ability ) const
+{
+    switch( ability ) {
+        case AbilityAnnounceButtons:
+        case AbilityButtonMenu:
+        case AbilityButtonHelp:
+        case AbilityButtonMinimize:
+        case AbilityButtonMaximize:
+        case AbilityButtonClose:
+            return true;
+        default:
+            return false;
+    };
+}
 
 } //namespace Oxygen