Made member variables private and removed friendship to Menu in MenuManager

diff --git a/src/gui/menu_manager.hpp b/src/gui/menu_manager.hpp
index 643841b..8fb656c 100644 (file)
--- a/src/gui/menu_manager.hpp
+++ b/src/gui/menu_manager.hpp
@@ -34,12 +34,10 @@ private:
 public:
   static MenuManager& instance();
 
-public:
+private:
   std::vector<std::unique_ptr<Menu> > m_menu_stack;
   std::unique_ptr<MenuTransition> m_transition;
 
-  friend class Menu;
-
 public:
   MenuManager();
   ~MenuManager();