listbox demo: Hide extra_buttons_box by default

It should only show up when hovering the row.

diff --git a/demos/gtk-demo/listbox.ui b/demos/gtk-demo/listbox.ui
index 606a5202246cbd5a23f936238068989b9574ca9a..9ddf9ede1298896d21124eb5109a52f57143d256 100644 (file)
--- a/demos/gtk-demo/listbox.ui
+++ b/demos/gtk-demo/listbox.ui
@@ -154,6 +154,7 @@
             </child>
             <child>
               <object class="GtkBox" id="extra_buttons_box">
+                <property name="visible">0</property>
                 <property name="spacing">6</property>
                 <child>
                   <object class="GtkButton" id="reply-button">