[gnome-boxes] properties-toolbar: Keep a ref to PropertiesWindow

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 65206a8e28026aa0750c657f3978d2029fa0e98d
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Thu Dec 4 15:39:24 2014 +0000

    properties-toolbar: Keep a ref to PropertiesWindow
    
    We'll need this from PropertiesToolbar in the following patches.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=741047

 src/properties-toolbar.vala |    5 ++++-
 src/properties-window.vala  |    2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/src/properties-toolbar.vala b/src/properties-toolbar.vala
index af75efe..6c8ea9b 100644
--- a/src/properties-toolbar.vala
+++ b/src/properties-toolbar.vala
@@ -9,6 +9,7 @@ private class Boxes.PropertiesToolbar: HeaderBar {
     private EditableEntry title_entry;
 
     private AppWindow window;
+    private unowned PropertiesWindow props_window;
 
     private CollectionItem item;
     private ulong item_name_id;
@@ -18,8 +19,10 @@ private class Boxes.PropertiesToolbar: HeaderBar {
         set_custom_title (title_entry);
     }
 
-    public void setup_ui (AppWindow window) {
+    public void setup_ui (AppWindow window, PropertiesWindow props_window) {
         this.window = window;
+        this.props_window = props_window;
+
         window.notify["ui-state"].connect (ui_state_changed);
     }
 
diff --git a/src/properties-window.vala b/src/properties-window.vala
index 5f7c66b..bcd151d 100644
--- a/src/properties-window.vala
+++ b/src/properties-window.vala
@@ -19,7 +19,7 @@ private class Boxes.PropertiesWindow: Gtk.Window, Boxes.UI {
         this.app_window = app_window;
 
         properties.setup_ui (app_window, this);
-        topbar.setup_ui (app_window);
+        topbar.setup_ui (app_window, this);
 
         set_transient_for (app_window);