[gnome-boxes] Add pause button to selection toolbar

[Alexander Larsson <alexl src gnome org>]

commit a27bc03844f0b67b097b040d3e32060d61cd5bde
Author: Alexander Larsson <alexl redhat com>
Date:   Thu Oct 25 18:57:52 2012 +0200

    Add pause button to selection toolbar
    
    https://bugzilla.gnome.org/show_bug.cgi?id=686777

 src/selectionbar.vala |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
---
diff --git a/src/selectionbar.vala b/src/selectionbar.vala
index 05a22ec..d9f5f7f 100644
--- a/src/selectionbar.vala
+++ b/src/selectionbar.vala
@@ -9,6 +9,7 @@ private class Boxes.Selectionbar: GLib.Object {
     private GtkClutter.Actor gtk_actor;
     private Gtk.Toolbar toolbar;
     private Gtk.ToggleToolButton favorite_btn;
+    private Gtk.ToolButton pause_btn;
     private Gtk.ToggleToolButton remove_btn;
 
     public Selectionbar () {
@@ -39,6 +40,24 @@ private class Boxes.Selectionbar: GLib.Object {
            }
         });
 
+        pause_btn = new Gtk.ToolButton (null, null);
+        toolbar.insert (pause_btn, -1);
+        pause_btn.icon_name = "media-playback-pause-symbolic";
+        pause_btn.clicked.connect (() => {
+           foreach (var item in App.app.selected_items) {
+               var machine = item as Machine;
+               if (machine == null)
+                   continue;
+               machine.save.begin ( (obj, result) => {
+                   try {
+                       machine.save.end (result);
+                   } catch (GLib.Error e) {
+                       App.app.notificationbar.display_error (_("Pausing '%s' failed").printf (machine.name));
+                   }
+               });
+           }
+        });
+
         var separator = new Gtk.SeparatorToolItem();
         toolbar.insert(separator, -1);