[longomatch] Try a different approach to force video window visibility when our widget becomes visible directly o

[Andoni Morales Alastruey <amorales src gnome org>]

commit fd7bf809569b0c2570e1bba2e62a8a9b2cefe017
Author: Julien Moutte <julien fluendo com>
Date:   Thu Nov 6 12:23:08 2014 +0100

    Try a different approach to force video window visibility when our widget becomes visible directly or 
indirectly

 LongoMatch.GUI.Multimedia/Gui/VideoWindow.cs |   18 +++++++-----------
 1 files changed, 7 insertions(+), 11 deletions(-)
---
diff --git a/LongoMatch.GUI.Multimedia/Gui/VideoWindow.cs b/LongoMatch.GUI.Multimedia/Gui/VideoWindow.cs
index d8c70c7..96013ca 100644
--- a/LongoMatch.GUI.Multimedia/Gui/VideoWindow.cs
+++ b/LongoMatch.GUI.Multimedia/Gui/VideoWindow.cs
@@ -41,23 +41,19 @@ namespace LongoMatch.Gui
                        videoeventbox.ButtonPressEvent += HandleButtonPressEvent;
                        videoeventbox.ScrollEvent += HandleScrollEvent;
                        videoeventbox.BorderWidth = 0;
+                       videoeventbox.VisibilityNotifyEvent += HandleVisibilityNotifyEvent;
 
                        frame.Add (Window);
                        videoeventbox.Add (frame);
                        ShowAll ();
                }
 
-               public new bool Visible {
-                       get {
-                               return base.Visible;
-                       }
-                       set {
-                               base.Visible = value;
-                               if (value && Window.GdkWindow != null) {
-                                       // Hack for Windows. Force video window visibility as EventBox 
window's might prevent it to be mapped again.
-                                       // See for more info 
https://code.area51.fluendo.com/private/trac/ticket/26543
-                                       Window.GdkWindow.Show ();
-                               }
+               void HandleVisibilityNotifyEvent (object o, VisibilityNotifyEventArgs args)
+               {
+                       if (videoeventbox.Visible && Window.GdkWindow != null) {
+                               // Hack for Windows. Force video window visibility as EventBox window's might 
prevent it to be mapped again.
+                               // See for more info https://code.area51.fluendo.com/private/trac/ticket/26543
+                               Window.GdkWindow.Show ();
                        }
                }