[gnome-boxes] Revert "selectionbar: Remove properties button"

[Lasse Schuirmann <lschuirma src gnome org>]

commit 6022accb5d3a572f44658ab0ece8a143d8982579
Author: Lasse Schuirmann <lasse schuirmann gmail com>
Date:   Wed Mar 4 18:36:27 2015 +0100

    Revert "selectionbar: Remove properties button"
    
    Accidentally committed during UI freeze.
    
    This reverts commit eb92a0c5b64d2fb6a93d7531756c6a47c44a9772.

 data/ui/selectionbar.ui |   18 ++++++++++++++++++
 src/selectionbar.vala   |   14 ++++++++++++++
 2 files changed, 32 insertions(+), 0 deletions(-)
---
diff --git a/data/ui/selectionbar.ui b/data/ui/selectionbar.ui
index 550dc70..cff9a92 100644
--- a/data/ui/selectionbar.ui
+++ b/data/ui/selectionbar.ui
@@ -81,6 +81,24 @@
           </packing>
         </child>
 
+        <!-- Properties button -->
+        <child>
+          <object class="GtkButton" id="properties_btn">
+            <property name="visible">True</property>
+            <property name="valign">center</property>
+            <property name="use-underline">True</property>
+            <property name="label" translatable="yes">_Properties</property>
+            <signal name="clicked" handler="on_properties_btn_clicked"/>
+            <style>
+              <class name="text-button"/>
+            </style>
+          </object>
+
+          <packing>
+            <property name="pack-type">end</property>
+          </packing>
+        </child>
+
       </object>
     </child>
   </template>
diff --git a/src/selectionbar.vala b/src/selectionbar.vala
index 2832006..583b84d 100644
--- a/src/selectionbar.vala
+++ b/src/selectionbar.vala
@@ -10,6 +10,8 @@ private class Boxes.Selectionbar: Gtk.Revealer {
     [GtkChild]
     private Gtk.Button remove_btn;
     [GtkChild]
+    private Gtk.Button properties_btn;
+    [GtkChild]
     private Gtk.Button open_btn;
 
     private AppWindow window;
@@ -17,6 +19,7 @@ private class Boxes.Selectionbar: Gtk.Revealer {
     construct {
         App.app.notify["selected-items"].connect (() => {
             update_favorite_btn ();
+            update_properties_btn ();
             update_pause_btn ();
             update_delete_btn ();
             update_open_btn ();
@@ -76,6 +79,11 @@ private class Boxes.Selectionbar: Gtk.Revealer {
         App.app.remove_selected_items ();
     }
 
+    [GtkCallback]
+    private void on_properties_btn_clicked () {
+        window.show_properties ();
+    }
+
     private void update_favorite_btn () {
         var active = false;
         var sensitive = App.app.selected_items.length () > 0;
@@ -100,6 +108,12 @@ private class Boxes.Selectionbar: Gtk.Revealer {
         ignore_favorite_btn_clicks = false;
     }
 
+    private void update_properties_btn () {
+        var sensitive = App.app.selected_items.length () == 1;
+
+        properties_btn.sensitive = sensitive;
+    }
+
     private void update_pause_btn () {
         var sensitive = false;
         foreach (var item in App.app.selected_items) {