[network-manager-applet/lr/ui-improvements: 23/23] editor: filter the connection type headers too

[Lubomir Rintel <lkundrak src gnome org>]

commit 5136bf2aeafb1c4167b688ef96adcc9ec4b3b0f4
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Mon Jul 3 12:36:36 2017 +0200

    editor: filter the connection type headers too

 src/connection-editor/nm-connection-list.c |   31 ++++++++++++++++++++++++++-
 1 files changed, 29 insertions(+), 2 deletions(-)
---
diff --git a/src/connection-editor/nm-connection-list.c b/src/connection-editor/nm-connection-list.c
index ce4d0f2..79fadd2 100644
--- a/src/connection-editor/nm-connection-list.c
+++ b/src/connection-editor/nm-connection-list.c
@@ -642,6 +642,33 @@ timestamp_sort_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpoint
 }
 
 static gboolean
+has_visible_children (NMConnectionList *self, GtkTreeModel *model, GtkTreeIter *parent)
+{
+       NMConnectionListPrivate *priv = NM_CONNECTION_LIST_GET_PRIVATE (self);
+       GtkTreeIter iter;
+       const char *search;
+       char *id = NULL;
+
+       if (!gtk_search_bar_get_search_mode (priv->search_bar))
+               return gtk_tree_model_iter_has_child  (model, parent);
+
+       if (!gtk_tree_model_iter_children (model, &iter, parent))
+               return FALSE;
+
+       search = gtk_entry_get_text (GTK_ENTRY (priv->search_entry));
+       do {
+               gtk_tree_model_get (model, &iter, COL_ID, &id, -1);
+               if (strcasestr (id, search) != NULL) {
+                       g_free (id);
+                       return TRUE;
+               }
+               g_free (id);
+       } while (gtk_tree_model_iter_next (model, &iter));
+
+       return FALSE;
+}
+
+static gboolean
 tree_model_visible_func (GtkTreeModel *model,
                          GtkTreeIter *iter,
                          gpointer user_data)
@@ -659,8 +686,8 @@ tree_model_visible_func (GtkTreeModel *model,
                            COL_CONNECTION, &connection,
                            -1);
        if (!connection) {
-               /* Top-level type nodes are visible iff they have children */
-               return gtk_tree_model_iter_has_child  (model, iter);
+               /* Top-level type nodes are visible iff they have visible children */
+               return has_visible_children (self, model, iter);
        }
 
        if (   gtk_search_bar_get_search_mode (priv->search_bar)