[totem] main: Split up check of whether to thumbnail

[Bastien Nocera <hadess src gnome org>]

commit 23d788e5c5b46260dba58b91614cb76d734830eb
Author: Bastien Nocera <hadess hadess net>
Date:   Sat Sep 6 21:17:03 2014 +0200

    main: Split up check of whether to thumbnail

 src/icon-helpers.c |   15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)
---
diff --git a/src/icon-helpers.c b/src/icon-helpers.c
index 844e1ce..991f019 100644
--- a/src/icon-helpers.c
+++ b/src/icon-helpers.c
@@ -188,6 +188,17 @@ thumbnail_media_cb (GObject      *source_object,
        g_object_unref (task);
 }
 
+static gboolean
+media_is_local (GrlMedia *media)
+{
+       const char *id;
+
+       id = grl_media_get_source (media);
+       if (g_strcmp0 (id, "grl-tracker-source") == 0)
+               return TRUE;
+       return FALSE;
+}
+
 void
 totem_grilo_get_thumbnail (GObject             *object,
                           GCancellable        *cancellable,
@@ -206,7 +217,7 @@ totem_grilo_get_thumbnail (GObject             *object,
 
        if (GRL_IS_MEDIA (object)) {
                url_thumb = grl_media_get_thumbnail (GRL_MEDIA (object));
-               if (!url_thumb && g_strcmp0 (grl_media_get_source (GRL_MEDIA (object)), "grl-tracker-source") 
== 0) {
+               if (!url_thumb && media_is_local (GRL_MEDIA (object))) {
                        totem_grilo_thumbnail_media (GRL_MEDIA (object),
                                                     cancellable,
                                                     thumbnail_media_cb,
@@ -320,7 +331,7 @@ totem_grilo_get_icon (GrlMedia *media,
                return g_object_ref (icons[ICON_BOX]);
        } else {
                if (grl_media_get_thumbnail (media) ||
-                   g_strcmp0 (grl_media_get_source (media), "grl-tracker-source") == 0) {
+                   media_is_local (media)) {
                        *thumbnailing = TRUE;
                        return g_object_ref (icons[ICON_VIDEO_THUMBNAILING]);
                } else {