[gnome-nibbles/wip/vala: 55/64] Add 'Scores' app menu entry

[Iulian Radu <iulianradu src gnome org>]

commit 48ff4a74f260f956e281b06a4af3447ae0ed6e69
Author: Iulian Radu <iulian radu67 gmail com>
Date:   Mon Jul 27 17:00:01 2015 +0300

    Add 'Scores' app menu entry

 data/Makefile.am                   |    1 +
 src/gnome-nibbles.gresource.xml.in |    3 +++
 src/gnome-nibbles.vala             |   14 ++++++++++++++
 3 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index 4754005..e694d84 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -16,6 +16,7 @@ gsettings_SCHEMAS = org.gnome.nibbles.gschema.xml
 dist_man_MANS = gnome-nibbles.6
 
 dist_noinst_DATA = \
+       nibbles-menus.ui \
        nibbles.ui \
        nibbles.css \
        scoreboard.ui \
diff --git a/src/gnome-nibbles.gresource.xml.in b/src/gnome-nibbles.gresource.xml.in
index bb2abcb..b1819c0 100644
--- a/src/gnome-nibbles.gresource.xml.in
+++ b/src/gnome-nibbles.gresource.xml.in
@@ -6,5 +6,8 @@
     <file alias="scoreboard.ui">@top_srcdir@/data/scoreboard.ui</file>
     <file alias="player-score-box.ui">@top_srcdir@/data/player-score-box.ui</file>
   </gresource>
+  <gresource prefix="/org/gnome/nibbles/gtk">
+    <file alias="menus.ui">@top_srcdir@/data/nibbles-menus.ui</file>
+  </gresource>
 </gresources>
 
diff --git a/src/gnome-nibbles.vala b/src/gnome-nibbles.vala
index c526f54..665d168 100644
--- a/src/gnome-nibbles.vala
+++ b/src/gnome-nibbles.vala
@@ -52,6 +52,7 @@ public class Nibbles : Gtk.Application
     private const ActionEntry action_entries[] =
     {
         {"start-game", start_game_cb},
+        {"scores", scores_cb},
         {"quit", quit}
     };
 
@@ -369,6 +370,19 @@ public class Nibbles : Gtk.Application
         scores_context.run_dialog ();
     }
 
+    private void scores_cb ()
+    {
+        try
+        {
+            scores_context.run_dialog ();
+        }
+        catch (GLib.Error e)
+        {
+            // Translators: This error is displayed when the scores dialog fails to load
+            error ("Failed to run scores dialog: %s", e.message);
+        }
+    }
+
     public static int main (string[] args)
     {
         var context = new OptionContext ("");