[gnome-boxes] machine: Machine itself handles 'suspend_at_exit'

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit c627d229cca94de2d15e9bb510a22ab9db54c370
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Thu Jul 9 20:00:23 2015 +0100

    machine: Machine itself handles 'suspend_at_exit'
    
    Instead of having this as field of Machine that broker sets, let's make
    it a virtual property so subclasses can override it as per their need.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=746754

 src/libvirt-broker.vala  |    1 -
 src/libvirt-machine.vala |    1 +
 src/machine.vala         |    2 +-
 3 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/libvirt-broker.vala b/src/libvirt-broker.vala
index 62c02cd..a7180db 100644
--- a/src/libvirt-broker.vala
+++ b/src/libvirt-broker.vala
@@ -51,7 +51,6 @@ private class Boxes.LibvirtBroker : Boxes.Broker {
         machine = yield new LibvirtMachine (source, connection, domain);
         pending_domains.remove (domain);
 
-        machine.suspend_at_exit = (connection == App.app.default_connection);
         domain.set_data<LibvirtMachine> ("machine", machine);
         App.app.collection.add_item (machine);
 
diff --git a/src/libvirt-machine.vala b/src/libvirt-machine.vala
index 246c044..45ec7d8 100644
--- a/src/libvirt-machine.vala
+++ b/src/libvirt-machine.vala
@@ -29,6 +29,7 @@ private class Boxes.LibvirtMachine: Boxes.Machine {
         set { source.set_boolean ("source", "save-on-quit", value); }
     }
 
+    public override bool suspend_at_exit { get { return connection == App.app.default_connection; } }
     public override bool can_save { get { return !saving && state != MachineState.SAVED; } }
     protected override bool should_autosave {
         get {
diff --git a/src/machine.vala b/src/machine.vala
index f6c3bf2..7fa64de 100644
--- a/src/machine.vala
+++ b/src/machine.vala
@@ -12,7 +12,7 @@ private abstract class Boxes.Machine: Boxes.CollectionItem, Boxes.IPropertiesPro
     public bool stay_on_display;
     public string? info { get; protected set; }
     public string status { get; set; }
-    public bool suspend_at_exit;
+    public virtual bool suspend_at_exit { get { return false; } }
 
     public virtual bool can_save { get { return false; } }
     public bool can_delete { get; protected set; default = true; }