[gnome-games] display-header-bar: Add input mode switcher

[Alexander Mikhaylenko <alexm src gnome org>]

commit 47005b223efe95063ae64431b7b4fc066feba06a
Author: Yetizone <andreii lisita gmail com>
Date:   Thu Nov 8 08:47:43 2018 +0200

    display-header-bar: Add input mode switcher
    
    Use InputModeSwitcher to implement a widget for switching between
    keyboard and gamepad during the game.

 data/ui/display-header-bar.ui  |  8 ++++++++
 src/ui/application-window.vala |  2 ++
 src/ui/display-box.vala        |  1 +
 src/ui/display-header-bar.vala | 11 +++++++++++
 4 files changed, 22 insertions(+)
---
diff --git a/data/ui/display-header-bar.ui b/data/ui/display-header-bar.ui
index 972bf0dc..a8942d2c 100644
--- a/data/ui/display-header-bar.ui
+++ b/data/ui/display-header-bar.ui
@@ -91,5 +91,13 @@
         <property name="pack-type">end</property>
       </packing>
     </child>
+    <child>
+      <object class="GamesInputModeSwitcher" id="input_mode_switcher">
+        <property name="visible">True</property>
+      </object>
+      <packing>
+        <property name="pack-type">end</property>
+      </packing>
+    </child>
   </template>
 </interface>
diff --git a/src/ui/application-window.vala b/src/ui/application-window.vala
index 8c7ff13c..443036a7 100644
--- a/src/ui/application-window.vala
+++ b/src/ui/application-window.vala
@@ -350,6 +350,7 @@ private class Games.ApplicationWindow : Gtk.ApplicationWindow {
 
                display_header_bar.can_fullscreen = runner.can_fullscreen;
                display_box.header_bar.can_fullscreen = runner.can_fullscreen;
+               display_header_bar.runner = runner;
                display_box.runner = runner;
                display_header_bar.media_set = runner.media_set;
                display_box.header_bar.media_set = runner.media_set;
@@ -688,6 +689,7 @@ private class Games.ApplicationWindow : Gtk.ApplicationWindow {
        private void reset_display_page () {
                display_header_bar.can_fullscreen = false;
                display_box.header_bar.can_fullscreen = false;
+               display_header_bar.runner = null;
                display_box.runner = null;
                display_header_bar.media_set = null;
                display_box.header_bar.media_set = null;
diff --git a/src/ui/display-box.vala b/src/ui/display-box.vala
index 7b5c8f4a..97e96039 100644
--- a/src/ui/display-box.vala
+++ b/src/ui/display-box.vala
@@ -18,6 +18,7 @@ private class Games.DisplayBox : Gtk.Bin {
 
                        _runner = value;
                        remove_display ();
+                       header_bar.runner = runner;
 
                        if (runner == null)
                                return;
diff --git a/src/ui/display-header-bar.vala b/src/ui/display-header-bar.vala
index 709c418f..8e5bf941 100644
--- a/src/ui/display-header-bar.vala
+++ b/src/ui/display-header-bar.vala
@@ -23,6 +23,17 @@ private class Games.DisplayHeaderBar : Gtk.HeaderBar {
 
        private MediaSelector media_selector;
 
+       [GtkChild]
+       private InputModeSwitcher input_mode_switcher;
+       private Runner _runner;
+       public Runner runner {
+               get { return _runner; }
+               set {
+                       _runner = value;
+                       input_mode_switcher.runner = value;
+               }
+       }
+
        [GtkChild (name = "back")]
        private Gtk.Button _back;