[gnome-boxes] Add properties button to selection toolbar

[Alexander Larsson <alexl src gnome org>]

commit 9f02dc44d59d3aeda4333611078b2ef7f3573e31
Author: Alexander Larsson <alexl redhat com>
Date:   Fri Oct 26 11:14:55 2012 +0200

    Add properties button to selection toolbar
    
    This allows showing the properties view for both running and
    non-running boxes.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=677714

 src/app.vala          |   11 +++++++++++
 src/selectionbar.vala |   16 ++++++++++++++++
 2 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/src/app.vala b/src/app.vala
index cec1d13..b74ada5 100644
--- a/src/app.vala
+++ b/src/app.vala
@@ -634,6 +634,17 @@ private class Boxes.App: Boxes.UI {
         owned get { return view.get_selected_items (); }
     }
 
+    public void show_properties () {
+        var selected_items = view.get_selected_items ();
+
+        // Show for the first selected item
+        foreach (var item in selected_items) {
+            current_item = item;
+            ui_state = UIState.PROPERTIES;
+            break;
+        }
+    }
+
     public void remove_selected_items () {
         var selected_items = view.get_selected_items ();
         var num_selected = selected_items.length ();
diff --git a/src/selectionbar.vala b/src/selectionbar.vala
index 9e9db62..af0eee6 100644
--- a/src/selectionbar.vala
+++ b/src/selectionbar.vala
@@ -11,6 +11,7 @@ private class Boxes.Selectionbar: GLib.Object {
     private Gtk.ToggleButton favorite_btn;
     private Gtk.Button pause_btn;
     private Gtk.ToggleButton remove_btn;
+    private Gtk.Button properties_btn;
 
     public Selectionbar () {
         toolbar = new Gtk.Toolbar ();
@@ -78,6 +79,14 @@ private class Boxes.Selectionbar: GLib.Object {
         remove_btn.clicked.connect (() => {
             App.app.remove_selected_items ();
         });
+
+        properties_btn = new Gtk.Button ();
+        rightbox.add (properties_btn);
+        properties_btn.image = new Gtk.Image.from_icon_name ("preferences-system-symbolic", Gtk.IconSize.MENU);
+        properties_btn.clicked.connect (() => {
+            App.app.show_properties ();
+        });
+
         toolbar.show_all ();
 
         actor.reactive = true;
@@ -89,6 +98,7 @@ private class Boxes.Selectionbar: GLib.Object {
         App.app.notify["selected-items"].connect (() => {
             update_visible ();
             update_favorite_btn ();
+            update_properties_btn ();
         });
     }
 
@@ -121,6 +131,12 @@ private class Boxes.Selectionbar: GLib.Object {
         favorite_btn.sensitive = sensitive;
     }
 
+    private void update_properties_btn () {
+        var sensitive = App.app.selected_items.length () == 1;
+
+        properties_btn.sensitive = sensitive;
+    }
+
     private bool visible {
         set {
             fade_actor (actor, value ? 255 : 0);