From f519e156e88b1fa7cd0bdba207ba604a76f9ae5f Mon Sep 17 00:00:00 2001
From: Brandon Lewis <brandon@collabora.co.uk>
Date: Tue, 3 Aug 2010 15:40:44 +0200
Subject: [PATCH] allow multiple selections

---
 tests/examples/ges-ui.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tests/examples/ges-ui.c b/tests/examples/ges-ui.c
index 82f51f4adb..3c5995f386 100644
--- a/tests/examples/ges-ui.c
+++ b/tests/examples/ges-ui.c
@@ -466,9 +466,13 @@ app_update_selection (App * app)
 
   type = G_TYPE_NONE;
   if (app->selected_objects) {
-    /* TODO: when we allow multiple selections, only set this if all values
-     * are the same */
     type = G_TYPE_FROM_INSTANCE (app->selected_objects->data);
+    for (cur = app->selected_objects; cur; cur = cur->next) {
+      if (type != G_TYPE_FROM_INSTANCE (cur->data)) {
+        type = G_TYPE_NONE;
+        break;
+      }
+    }
   }
   app->selected_type = type;
 }
@@ -1003,6 +1007,8 @@ create_ui (App * app)
   if (!(app->selection = gtk_tree_view_get_selection (timeline)))
     goto fail;
 
+  gtk_tree_selection_set_mode (app->selection, GTK_SELECTION_MULTIPLE);
+
   g_signal_connect (app->selection, "changed",
       G_CALLBACK (app_selection_changed_cb), app);