[evolution-data-server] Bug #632177 - Hide source group when none source lefts after remove

[Milan Crha <mcrha src gnome org>]

commit 0d1cae7e4727ffb769b11959fee8c33981689b16
Author: Aparna <aparna nand wipro com>
Date:   Fri Oct 29 14:56:52 2010 +0200

    Bug #632177 - Hide source group when none source lefts after remove

 libedataserverui/e-source-selector.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/libedataserverui/e-source-selector.c b/libedataserverui/e-source-selector.c
index 5ffdc4c..4f67d2a 100644
--- a/libedataserverui/e-source-selector.c
+++ b/libedataserverui/e-source-selector.c
@@ -353,11 +353,21 @@ rebuild_model (ESourceSelector *selector)
 	for (p = rebuild_data->deleted_uids; p; p = p->next) {
 		GtkTreeRowReference *row_ref = p->data;
 		GtkTreePath *path;
+		GtkTreeIter parent_iter;
+		gboolean parent_exists = FALSE;
 
 		path = gtk_tree_row_reference_get_path (row_ref);
 		gtk_tree_model_get_iter (model, &iter, path);
+
+		/* If it is the last source in the group, delete the group from the tree */
+		if (gtk_tree_model_iter_parent (model, &parent_iter, &iter))
+			parent_exists = TRUE;
+
 		gtk_tree_store_remove (store, &iter);
 
+		if (parent_exists && !gtk_tree_model_iter_has_child (model, &parent_iter))
+			gtk_tree_store_remove (store, &parent_iter);
+
 		gtk_tree_path_free (path);
 	}