[blam/gtk3] Wire up 'refresh all'

[Carlos Martín Nieto <cmartin src gnome org>]

commit 2b793ce2a35bfb669c7e9e266e59419e7b9c46ac
Author: Carlos Martín Nieto <cmn dwim me>
Date:   Sun Oct 13 17:32:05 2013 +0200

    Wire up 'refresh all'

 src/Blam.cs     |    7 +++++++
 src/TrayIcon.cs |    9 ++++++++-
 2 files changed, 15 insertions(+), 1 deletions(-)
---
diff --git a/src/Blam.cs b/src/Blam.cs
index 8aff1fb..a0defe3 100644
--- a/src/Blam.cs
+++ b/src/Blam.cs
@@ -83,6 +83,13 @@ namespace Blam
                                .Subscribe(chan => ItemList.Channel = chan);
 
                        wireMenuItems(bld);
+
+                       var refreshAll = bld.GetObject<Button>("refresh-all");
+                       Observable.Merge(
+                               Observable.FromEventPattern(refreshAll, "Clicked").Select(_ => Unit.Default),
+                               trayIcon.ObserveRefresh)
+                       .Subscribe(_ => channels.RefreshAll());
+
                        restoreWindowState();
                }
 
diff --git a/src/TrayIcon.cs b/src/TrayIcon.cs
index 290b915..b1bf197 100644
--- a/src/TrayIcon.cs
+++ b/src/TrayIcon.cs
@@ -55,6 +55,13 @@ namespace Blam
                        }
                }
 
+               Subject<Unit> refreshSubject = new Subject<Unit>();
+               public IObservable<Unit> ObserveRefresh {
+                       get {
+                               return refreshSubject;
+                       }
+               }
+
                public TrayIcon(ObservableCollection<Channel> channels, ObservableCollection<ChannelGroup> 
groups)
                {
                        IconName = "blam";
@@ -83,7 +90,7 @@ namespace Blam
                        Gtk.Menu menu = new Gtk.Menu();
                        Gtk.ImageMenuItem refreshItem = new Gtk.ImageMenuItem(Catalog.GetString("_Refresh"));
                        refreshItem.Image = new Gtk.Image(Gtk.Stock.Refresh, IconSize.Menu);
-                       //refreshItem.Activated += RefreshAllEvent;
+                       refreshItem.Activated += (sender, e) => refreshSubject.OnNext(Unit.Default);
 
                        Gtk.ImageMenuItem prefItem = new Gtk.ImageMenuItem(Catalog.GetString("Preferences"));
                        prefItem.Image = new Gtk.Image(Gtk.Stock.Preferences,IconSize.Menu);