[gnome-boxes] Add button to add password

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit d5c3d0a4f363099653393cd25ca0519ca8eb6039
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Tue Dec 6 13:57:29 2011 +0200

    Add button to add password
    
    According to the UI design, we should have a button that user clicks to
    add password. This patch adds such a button.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=665803

 src/unattended-installer.vala |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/src/unattended-installer.vala b/src/unattended-installer.vala
index 0b03a68..fc21e15 100644
--- a/src/unattended-installer.vala
+++ b/src/unattended-installer.vala
@@ -147,10 +147,18 @@ private abstract class Boxes.UnattendedInstaller: InstallerMedia {
         table.attach_defaults (label, 1, 2, 2, 3);
         password_entry = new Gtk.Entry ();
         password_entry.visibility = false;
+        password_entry.visible = true;
         password_entry.text = "";
         password_entry.halign = Gtk.Align.START;
         password_entry.valign = Gtk.Align.CENTER;
-        table.attach_defaults (password_entry, 2, 3, 2, 3);
+        var button = new Gtk.Button.with_mnemonic (_("_Add Passord"));
+        button.valign = Gtk.Align.CENTER;
+        table.attach_defaults (button, 2, 3, 2, 3);
+        button.clicked.connect (() => {
+            table.remove (button);
+            table.attach_defaults (password_entry, 2, 3, 2, 3);
+            password_entry.is_focus = true;
+        });
     }
 
     protected virtual void clean_up () throws GLib.Error {