3 files changed, 30 insertions, 0 deletions

diff --git a/src/ui/listitem.h b/src/ui/listitem.h
index 3c9efea..5795917 100644
--- a/src/ui/listitem.h
+++ b/src/ui/listitem.h
@@ -35,6 +35,10 @@ public:
 		return listitem_item;
 	}
 	
+	inline const std::string & sortkey() const {
+		return listitem_sortkey;
+	}
+	
 	inline void set_info(const core::Info *info) {
 		listitem_info = info;
 	}
@@ -42,6 +46,10 @@ public:
 	inline void set_item(const core::Item *item) {
 		listitem_item = item;
 	}
+	
+	inline void set_sortkey(const std::string sortkey) {
+		listitem_sortkey.assign(sortkey);
+	}
 
 	void select();
 	
@@ -59,6 +67,7 @@ protected:
 private:
 	const core::Info	*listitem_info;
 	const core::Item	*listitem_item;
+	std::string		listitem_sortkey;
 };
 
 } // namespace ui
diff --git a/src/ui/listview.cc b/src/ui/listview.cc
index fc75806..70ecf8f 100644
--- a/src/ui/listview.cc
+++ b/src/ui/listview.cc
@@ -97,4 +97,22 @@ bool ListView::on_emit(Widget *sender, const Event event, void *data)
 	return false;
 }
 
+void ListView::sort()
+{
+	// bubble sort - there's a reason for using it here
+	for (Children::iterator low = children().begin(); low != children().end(); low++) {
+		Children::iterator high = low;
+		for (high++; high != children().end(); high++) {
+			ListItem *lowitem = dynamic_cast<ListItem *>(*low);
+			ListItem *highitem = dynamic_cast<ListItem *>(*high);
+			assert(lowitem && highitem);
+			if (highitem->sortkey()  < lowitem->sortkey()) {
+				Widget *t = (*low);
+				(*low) = (*high);
+				(*high) = t;
+			}
+		}
+	}
+}
+
 }
diff --git a/src/ui/listview.h b/src/ui/listview.h
index a0c185b..f752ac2 100644
--- a/src/ui/listview.h
+++ b/src/ui/listview.h
@@ -59,6 +59,9 @@ public:
 	/// set selection to nothing	
 	void deselect();
 	
+	/// sort child ListItems according to their sortkey
+	void sort();
+	
 protected:	
 	virtual void resize();