From b05920748f2eb83839c7925f3c83530b733331f1 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Mon, 17 Sep 2012 01:03:35 +0200
Subject: add const where applicable

---
 src/menu/control.hpp | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'src/menu/control.hpp')

diff --git a/src/menu/control.hpp b/src/menu/control.hpp
index b821e79b..a4314579 100644
--- a/src/menu/control.hpp
+++ b/src/menu/control.hpp
@@ -43,10 +43,14 @@ namespace usdx
 		Control* owner;
 
 	protected:
-		std::list<Control*> slaves;
+		/**
+		 * All slaves the control owns. All these controls should be deleted
+		 * during decontruction of this control.
+		 */
+		std::list<const Control*> slaves;
 
-		void add_slave(Control*);
-		void remove_slave(Control*);
+		void add_slave(const Control*);
+		void remove_slave(const Control*);
 
 	public:
 		Control(Control*);
@@ -58,7 +62,11 @@ namespace usdx
 		 * withthe new owner.
 		 */
 		void set_owner(Control*);
-		Control* get_owner(void) const;
+
+		/**
+		 * Returns the current owner of this control.
+		 */
+		const Control* get_owner(void) const;
 	};
 };
 
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