[iagno] Use an AspectFrame to ensure all looks good.

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 95879388e82f7f7cb5686020c2cc15316e466319
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Mon Jul 21 14:16:31 2014 +0200

    Use an AspectFrame to ensure all looks good.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=733502

 src/iagno.vala |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/src/iagno.vala b/src/iagno.vala
index 0fdc0cb..223c47e 100644
--- a/src/iagno.vala
+++ b/src/iagno.vala
@@ -127,10 +127,15 @@ public class Iagno : Gtk.Application
         headerbar.show ();
         window.set_titlebar (headerbar);
 
+        var frame = new Gtk.AspectFrame (null, (float) 0.5, (float) 0.5, (float) 1.4, false);
+        frame.shadow_type = Gtk.ShadowType.NONE;
+        frame.show ();
+        window.add (frame);
+
         var hbox = new Gtk.Box (Gtk.Orientation.HORIZONTAL, 0);
         hbox.halign = Gtk.Align.CENTER;
         hbox.show ();
-        window.add (hbox);
+        frame.add (hbox);
 
         view = new GameView ();
         view.game = game;