[quadrapassel] Use GSound.

[Arnaud B. <arnaudb src gnome org>]

commit a22e06001e4ea67e01b910e61675121fa0bbd479
Author: Arnaud B <arnaud bonatti gmail com>
Date:   Sun Aug 4 08:06:50 2019 +0000

    Use GSound.
    
    Instead of Canberra.

 flatpak/org.gnome.Quadrapassel.json | 10 ++++++
 meson.build                         | 11 +++---
 src/game-view.vala                  | 69 +++++++++++++++++++++++++++++++------
 src/meson.build                     |  5 ++-
 src/vapi/libcanberra-gtk3.vapi      | 33 ------------------
 5 files changed, 75 insertions(+), 53 deletions(-)
---
diff --git a/flatpak/org.gnome.Quadrapassel.json b/flatpak/org.gnome.Quadrapassel.json
index e570b32..0bf7aab 100644
--- a/flatpak/org.gnome.Quadrapassel.json
+++ b/flatpak/org.gnome.Quadrapassel.json
@@ -25,6 +25,16 @@
     "/share/dbus-1", "/share/doc", "/share/gir-1.0"
   ],
   "modules": [
+    {
+      "name" : "gsound",
+      "buildsystem" : "autotools",
+      "sources" : [
+        {
+          "type" : "git",
+          "url" : "https://gitlab.gnome.org/GNOME/gsound.git";
+        }
+      ]
+    },
     {
       "name": "libevdev",
       "sources": [
diff --git a/meson.build b/meson.build
index c9c6023..f7e2535 100644
--- a/meson.build
+++ b/meson.build
@@ -2,18 +2,18 @@ project('quadrapassel', 'vala', 'c',
         version: '3.32.0')
 
 project_id = 'org.gnome.Quadrapassel'
-i18n = import('i18n')
+
 # used to install help
 gnome = import('gnome')
+# used for internationalization
+i18n = import('i18n')
 # used to run post install script
 python3 = import('python3')
 
-
-canberra_dependency = dependency('libcanberra')
-canberra_gtk3_dependency = dependency('libcanberra-gtk3', version: '>= 0.26')
-cogl_dependency = dependency('cogl-1.0')
 clutter_dependency = dependency('clutter-1.0', version: '>= 1.0.0')
 clutter_gtk_dependency = dependency('clutter-gtk-1.0', version: '>= 0.91.6')
+cogl_dependency = dependency('cogl-1.0')
+gsound_dependency = dependency('gsound', version: '>= 1.0.2')
 gtk_dependency = dependency('gtk+-3.0', version: '>= 3.12.0')
 manette_dependency = dependency('manette-0.2', version: '>= 0.2.0')
 pango_depepdency = dependency('pango')
@@ -21,7 +21,6 @@ pango_cairo_dependency = dependency('pangocairo')
 posix_dependency = meson.get_compiler('vala').find_library('posix')
 rsvg_dependency = dependency('librsvg-2.0', version: '>= 2.32.0')
         
-
 # Set gettext package name
 add_global_arguments('-DGETTEXT_PACKAGE="@0@"'.format (meson.project_name()), language: 'c')
 
diff --git a/src/game-view.vala b/src/game-view.vala
index bd7e437..0564b01 100644
--- a/src/game-view.vala
+++ b/src/game-view.vala
@@ -57,9 +57,6 @@ public class GameView : GtkClutter.Embed
         }
     }
 
-    /* false to play sound effects */
-    public bool mute;
-
     /* Theme to use */
     public string theme
     {
@@ -141,14 +138,6 @@ public class GameView : GtkClutter.Embed
         }
     }
 
-    private void play_sound (string name)
-    {
-        if (!mute)
-            CanberraGtk.play_for_widget (this, 0,
-                                         Canberra.PROP_MEDIA_NAME, name,
-                                         Canberra.PROP_MEDIA_FILENAME, Path.build_filename (SOUND_DIRECTORY, 
"%s.ogg".printf (name)));
-    }
-
     private void shape_added_cb ()
     {
         shape = new Clutter.Actor ();
@@ -349,6 +338,64 @@ public class GameView : GtkClutter.Embed
         else
             text_overlay.text = null;
     }
+
+    /*\
+    * * Sound
+    \*/
+
+    /* false to play sound effects */
+    internal bool mute { internal set; private get; default = true; }
+
+    private GSound.Context sound_context;
+    private SoundContextState sound_context_state = SoundContextState.INITIAL;
+
+    private enum SoundContextState
+    {
+        INITIAL,
+        WORKING,
+        ERRORED
+    }
+
+    private void init_sound ()
+     // requires (sound_context_state == SoundContextState.INITIAL)
+    {
+        try
+        {
+            sound_context = new GSound.Context ();
+            sound_context_state = SoundContextState.WORKING;
+        }
+        catch (Error e)
+        {
+            warning (e.message);
+            sound_context_state = SoundContextState.ERRORED;
+        }
+    }
+
+    private void play_sound (string name)
+    {
+        if (!mute)
+        {
+            if (sound_context_state == SoundContextState.INITIAL)
+                init_sound ();
+            if (sound_context_state == SoundContextState.WORKING)
+                _play_sound (name, sound_context);
+        }
+    }
+
+    private static void _play_sound (string _name, GSound.Context sound_context)
+    {
+        string name = _name + ".ogg";
+        string path = Path.build_filename (SOUND_DIRECTORY, name);
+        try
+        {
+            sound_context.play_simple (null, GSound.Attribute.MEDIA_NAME, name,
+                                             GSound.Attribute.MEDIA_FILENAME, path);
+        }
+        catch (Error e)
+        {
+            warning (e.message);
+        }
+    }
 }
 
 private class BlockActor : Clutter.Clone
diff --git a/src/meson.build b/src/meson.build
index 88316e7..8696d9b 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -18,11 +18,10 @@ executable(meson.project_name(),
         '--vapidir', join_paths(meson.current_source_dir(), 'vapi')
     ],
     dependencies: [
-        canberra_dependency,
-        canberra_gtk3_dependency,
-        cogl_dependency,
         clutter_dependency,
         clutter_gtk_dependency,
+        cogl_dependency,
+        gsound_dependency,
         gtk_dependency,
         manette_dependency,
         pango_depepdency,