[gnome-games] display-view: Make restart an action

[Alexander Mikhaylenko <alexm src gnome org>]

commit 29ffad78ca5feff10cb2e2ec3af627f04e2b9a44
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Tue Jan 28 18:53:03 2020 +0500

    display-view: Make restart an action

 data/ui/display-header-bar.ui  | 2 +-
 src/ui/display-header-bar.vala | 5 -----
 src/ui/display-view.vala       | 6 ++++++
 3 files changed, 7 insertions(+), 6 deletions(-)
---
diff --git a/data/ui/display-header-bar.ui b/data/ui/display-header-bar.ui
index 3021b6bc..a70c27cb 100644
--- a/data/ui/display-header-bar.ui
+++ b/data/ui/display-header-bar.ui
@@ -188,7 +188,7 @@
           <object class="GtkModelButton">
             <property name="visible">True</property>
             <property name="text" translatable="yes">_Restart</property>
-            <signal name="clicked" handler="on_restart_clicked"/>
+            <property name="action-name">display.restart</property>
           </object>
         </child>
         <child>
diff --git a/src/ui/display-header-bar.vala b/src/ui/display-header-bar.vala
index 6bab882d..e83c7779 100644
--- a/src/ui/display-header-bar.vala
+++ b/src/ui/display-header-bar.vala
@@ -116,11 +116,6 @@ private class Games.DisplayHeaderBar : Gtk.Bin {
                is_showing_snapshots = true;
        }
 
-       [GtkCallback]
-       private void on_restart_clicked () {
-               runner.restart ();
-       }
-
        [GtkCallback]
        private void on_showing_snapshots_changed () {
                if (is_showing_snapshots)
diff --git a/src/ui/display-view.vala b/src/ui/display-view.vala
index a00d26d1..378955d4 100644
--- a/src/ui/display-view.vala
+++ b/src/ui/display-view.vala
@@ -54,6 +54,7 @@ private class Games.DisplayView : Object, UiView {
 
        private const ActionEntry[] action_entries = {
                { "load-snapshot", load_snapshot },
+               { "restart",       restart       },
        };
 
        public DisplayView (Gtk.Window window) {
@@ -554,4 +555,9 @@ private class Games.DisplayView : Object, UiView {
 
                is_showing_snapshots = false;
        }
+
+       private void restart () {
+               if (box.runner != null && box.runner.is_integrated)
+                       box.runner.restart ();
+       }
 }