[gnome-boxes] list-view-row: Don't disable status_label for styling

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 4ba9352ac7db92d584c1409eabd6e7fa3922be13
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Sat Aug 29 13:53:33 2015 +0100

    list-view-row: Don't disable status_label for styling
    
    Instead of disabling the status_label, add/remove style classes to it.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=753888

 src/list-view-row.vala |   15 +++++++++++----
 1 files changed, 11 insertions(+), 4 deletions(-)
---
diff --git a/src/list-view-row.vala b/src/list-view-row.vala
index 314cf2a..db702dc 100644
--- a/src/list-view-row.vala
+++ b/src/list-view-row.vala
@@ -114,26 +114,33 @@ private class Boxes.ListViewRow: Gtk.Box {
     private void update_status () {
         if (machine is RemoteMachine) {
             status_label.label = machine.is_connected ? _("connected"): _("disconnected");
-            status_label.sensitive = machine.is_connected;
+            update_status_label_style (!machine.is_connected);
 
             return;
         }
 
         if (machine.is_running) {
             status_label.label = _("running");
-            status_label.sensitive = true;
+            update_status_label_style (false);
 
             return;
         }
 
         if (machine.is_on) {
             status_label.label = _("paused");
-            status_label.sensitive = false;
+            update_status_label_style (true);
 
             return;
         }
 
         status_label.label = _("powered off");
-        status_label.sensitive = false;
+        update_status_label_style (true);
+    }
+
+    private void update_status_label_style (bool dim) {
+        if (dim)
+            status_label.get_style_context ().add_class ("dim-label");
+        else
+            status_label.get_style_context ().remove_class ("dim-label");
     }
 }