[gtk+] icon-browser: Hide the description label when empty

[Matthias Clasen <matthiasc src gnome org>]

commit 86d9628a94157a9541250551e826bfc272587184
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jul 29 14:57:28 2014 +0200

    icon-browser: Hide the description label when empty

 demos/icon-browser/iconbrowserwin.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/demos/icon-browser/iconbrowserwin.c b/demos/icon-browser/iconbrowserwin.c
index 47c621d..e9dfd30 100644
--- a/demos/icon-browser/iconbrowserwin.c
+++ b/demos/icon-browser/iconbrowserwin.c
@@ -104,7 +104,15 @@ item_activated (GtkIconView *icon_view, GtkTreePath *path, IconBrowserWindow *wi
   set_image (win->image3, name, 32);
   set_image (win->image4, name, 48);
   set_image (win->image5, name, 64);
-  gtk_label_set_text (GTK_LABEL (win->description), description);
+  if (description && description[0])
+    {
+      gtk_label_set_text (GTK_LABEL (win->description), description);
+      gtk_widget_show (win->description);
+    }
+  else
+    {
+      gtk_widget_hide (win->description);
+    }
 
   gtk_window_present (GTK_WINDOW (win->details));