[libchamplain] Refresh tiles on new map data

[Pierre-Luc Beaudoin <plbeaudoin src gnome org>]

commit a0a439a5b8840d30eb68968eab9178d68832a999
Author: Simon Wenner <simon wenner ch>
Date:   Wed Jul 8 01:15:36 2009 +0200

    Refresh tiles on new map data

 champlain/champlain-memphis-map-source.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/champlain/champlain-memphis-map-source.c b/champlain/champlain-memphis-map-source.c
index c3af292..71cd418 100644
--- a/champlain/champlain-memphis-map-source.c
+++ b/champlain/champlain-memphis-map-source.c
@@ -145,6 +145,9 @@ map_data_changed_cb (ChamplainMapDataSource *map_data_source,
   g_static_rw_lock_writer_lock (&MemphisLock);
   memphis_renderer_set_map (priv->renderer, map);
   g_static_rw_lock_writer_unlock (&MemphisLock);
+
+  g_signal_emit_by_name (CHAMPLAIN_MAP_SOURCE (map_source),
+      "reload-tiles", NULL);
 }
 
 static void