[gnome-boxes] Remove workarounds for bug#720825

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit f4306f74b03e3b8060356bbf0e2e1c818cf5ce55
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Thu Jan 30 21:15:54 2014 +0000

    Remove workarounds for bug#720825

 data/ui/unattended-setup-box.ui |    3 +++
 src/unattended-setup-box.vala   |    8 +-------
 2 files changed, 4 insertions(+), 7 deletions(-)
---
diff --git a/data/ui/unattended-setup-box.ui b/data/ui/unattended-setup-box.ui
index 17c690c..9321955 100644
--- a/data/ui/unattended-setup-box.ui
+++ b/data/ui/unattended-setup-box.ui
@@ -62,6 +62,7 @@
                 <property name="halign">start</property>
                 <property name="valign">center</property>
                 <property name="margin-bottom">15</property>
+                <signal name="notify::active" handler="on_mandatory_input_changed"/>
               </object>
               <packing>
                 <property name="left-attach">2</property>
@@ -113,6 +114,7 @@
                 <property name="valign">baseline</property>
                 <property name="margin-bottom">10</property>
                 <signal name="activate" handler="on_username_entry_activated"/>
+                <signal name="notify::text" handler="on_mandatory_input_changed"/>
               </object>
               <packing>
                 <property name="left-attach">2</property>
@@ -201,6 +203,7 @@
                 </style>
                 <signal name="activate" handler="on_key_entry_activated"/>
                 <signal name="insert-text" handler="on_key_text_inserted"/>
+                <signal name="notify::text" handler="on_mandatory_input_changed"/>
               </object>
               <packing>
                 <property name="left-attach">2</property>
diff --git a/src/unattended-setup-box.vala b/src/unattended-setup-box.vala
index 1938a25..c52b985 100644
--- a/src/unattended-setup-box.vala
+++ b/src/unattended-setup-box.vala
@@ -103,15 +103,9 @@ private class Boxes.UnattendedSetupBox : Gtk.Box {
         foreach (var child in setup_grid.get_children ())
             if (child != express_label && child != express_toggle)
                 express_toggle.bind_property ("active", child, "sensitive", BindingFlags.SYNC_CREATE);
-
-        // FIXME: We should do this from .ui file once this bug is fixed:
-        //        https://bugzilla.gnome.org/show_bug.cgi?id=720825
-        express_toggle.notify["active"].connect (on_mandatory_input_changed);
-        username_entry.notify["text"].connect (on_mandatory_input_changed);
-        if (product_key_format != null)
-            product_key_entry.notify["text"].connect (on_mandatory_input_changed);
     }
 
+    [GtkCallback]
     private void on_mandatory_input_changed () {
         notify_property ("ready-to-create");
     }