From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 30 Jun 2013 20:41:19 +0000 (+0300)
Subject: Recreate list items when setting data
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgltk.git;a=commitdiff_plain;h=a2dde70bd7a55902d6e7f7634081aa9ff1c1410a

Recreate list items when setting data
---

diff --git a/source/list.cpp b/source/list.cpp
index 2c13ccc..ec3f994 100644
--- a/source/list.cpp
+++ b/source/list.cpp
@@ -82,6 +82,17 @@ void List::set_data(ListData &d)
 	own_data = false;
 	observer = new DataObserver(*this);
 
+	for(vector<Item *>::iterator i=items.begin(); i!=items.end(); ++i)
+		delete *i;
+	items.clear();
+	unsigned n_items = data->size();
+	for(unsigned i=0; i<n_items; ++i)
+	{
+		Item *item = create_item(i);
+		add(*item);
+		items.push_back(item);
+	}
+
 	items_changed();
 }