[gnome-boxes] app-window: Add a 'connecting' page

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 96711444f2cef85188d2001f0a3924ffc7603f64
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Fri Feb 28 16:44:59 2014 +0000

    app-window: Add a 'connecting' page
    
    Show a spinner in the middle of the view and hide items between the time
    user clicks on the item and we get to show the display.

 data/ui/app-window.ui |   31 +++++++++++++++++++++++++++++++
 src/machine.vala      |    1 +
 2 files changed, 32 insertions(+), 0 deletions(-)
---
diff --git a/data/ui/app-window.ui b/data/ui/app-window.ui
index bfc5402..aeb5de7 100644
--- a/data/ui/app-window.ui
+++ b/data/ui/app-window.ui
@@ -150,6 +150,37 @@
                     <property name="name">display-page</property>
                   </packing>
                 </child>
+
+                <child>
+                  <object class="GtkBox" id="spinner-box">
+                    <property name="visible">True</property>
+                    <property name="hexpand">True</property>
+                    <property name="vexpand">True</property>
+                    <property name="halign">fill</property>
+                    <property name="valign">fill</property>
+                    <style>
+                      <class name="empty-boxes"/>
+                    </style>
+
+                    <child>
+                      <object class="GtkSpinner" id="spinner">
+                        <property name="visible">True</property>
+                        <property name="active">True</property>
+                        <property name="width-request">32</property>
+                        <property name="height-request">32</property>
+                      </object>
+
+                      <packing>
+                        <property name="expand">True</property>
+                        <property name="fill">True</property>
+                      </packing>
+                    </child>
+                  </object>
+
+                  <packing>
+                    <property name="name">connecting-page</property>
+                  </packing>
+                </child>
               </object>
             </child>
           </object>
diff --git a/src/machine.vala b/src/machine.vala
index 17d5cce..3bb4be1 100644
--- a/src/machine.vala
+++ b/src/machine.vala
@@ -495,6 +495,7 @@ private abstract class Boxes.Machine: Boxes.CollectionItem, Boxes.IPropertiesPro
     private void ui_state_changed () {
         switch (ui_state) {
         case UIState.CREDS:
+            App.window.below_bin.set_visible_child_name ("connecting-page");
             try_connect_display.begin ();
 
             break;