X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsortaction.h;h=a1c5566acb16673368d5c3fc9260f9c68a055311;hb=6ce65cd9df9c007b0c7ad0e37fb82ac04a802a90;hp=ec9a023710961ee0978651fe46f1520d6d18039d;hpb=4462cded18dd80075c3622e5a87ca6f5f3c84f62;p=germs.git

diff --git a/src/sortaction.h b/src/sortaction.h
index ec9a023..a1c5566 100644
--- a/src/sortaction.h
+++ b/src/sortaction.h
@@ -21,7 +21,7 @@
 #ifndef __SORTACTION_H__
 #define __SORTACTION_H__
 
-#include <tr1/memory>
+#include "shared_ptr.h"
 #include <string>
 class GeneOrder;
 
@@ -44,7 +44,12 @@ class SortActionImpl{
 		 * Compares sort actions.
 		 */
 		virtual bool operator==(const SortActionImpl& sa) const = 0;
-		
+
+		/**
+		 * Compares sort actions.
+		 */
+		virtual bool operator<(const SortActionImpl& sa) const = 0;
+
 		/**
 		 * Gives a string representation of the action, for output
 		 */
@@ -58,7 +63,7 @@ class SortActionImpl{
  */
 class SortAction{
 	public:
-		typedef std::tr1::shared_ptr<SortActionImpl> ActionPointer;
+		typedef shared_ptr<SortActionImpl> ActionPointer;
 
 		/**
 		 * Creates a new sort action, given a specified action.
@@ -92,6 +97,13 @@ class SortAction{
 			return (*_action) == (*sa._action);
 		}
 
+		/**
+		 * Compares sort actions.
+		 */
+		bool operator<(const SortAction& sa) const{
+			return (*_action) < (*sa._action);
+		}
+
 		/**
 		 * Compares sort actions.
 		 */