Refresh list items one at a time

[libs/gltk.git] / source / list.cpp

diff --git a/source/list.cpp b/source/list.cpp
index ec3f9942d458eece47a62f4eb2ee2b233c5d54b7..fbb711e146cab0d1fba0187dd8fdcf743896de60 100644 (file)
--- a/source/list.cpp
+++ b/source/list.cpp
@@ -275,7 +275,7 @@ List::DataObserver::DataObserver(List &l):
        list.data->signal_item_added.connect(sigc::mem_fun(this, &DataObserver::item_added));
        list.data->signal_item_removed.connect(sigc::mem_fun(this, &DataObserver::item_removed));
        list.data->signal_cleared.connect(sigc::mem_fun(this, &DataObserver::cleared));
-       list.data->signal_refresh_strings.connect(sigc::mem_fun(this, &DataObserver::refresh_strings));
+       list.data->signal_refresh_item.connect(sigc::mem_fun(this, &DataObserver::refresh_item));
 }
 
 void List::DataObserver::item_added(unsigned i)
@@ -310,8 +310,10 @@ void List::DataObserver::cleared()
        list.items_changed();
 }
 
-void List::DataObserver::refresh_strings()
+void List::DataObserver::refresh_item(unsigned i)
 {
+       delete list.items[i];
+       list.items[i] = list.create_item(i);
        list.items_changed();
 }