[four-in-a-row/KaKnife/four-in-a-row-vala: 52/65] moved settings to Prefs

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 1261d5ce3474987e83e77e2e5549219a6904c50e
Author: Jacob Humphrey <jacob ryan humphrey gmail com>
Date:   Sat Dec 15 01:46:09 2018 -0600

    moved settings to Prefs

 src/main.vala      |  6 +-----
 src/prefs-box.vala | 10 +++++-----
 src/prefs.vala     | 31 +++++++++++--------------------
 3 files changed, 17 insertions(+), 30 deletions(-)
---
diff --git a/src/main.vala b/src/main.vala
index 5cb033b..7846fbb 100644
--- a/src/main.vala
+++ b/src/main.vala
@@ -74,8 +74,7 @@ public enum SoundID {
 
 FourInARow? application;
 Gtk.ApplicationWindow window;
-Settings settings;
-//Prefs p;
+//Settings settings;
 
 public int main(string[] argv) {
     Intl.setlocale();
@@ -95,11 +94,8 @@ public int main(string[] argv) {
         return 1;
     }
 
-    settings = new GLib.Settings("org.gnome.four-in-a-row");
-
     Environment.set_application_name(_(APPNAME_LONG));
 
-
     application.game_init();
 
     if (!GameBoardView.instance.load_pixmaps())
diff --git a/src/prefs-box.vala b/src/prefs-box.vala
index 6c80ef0..8f01f3a 100644
--- a/src/prefs-box.vala
+++ b/src/prefs-box.vala
@@ -99,7 +99,7 @@ class PrefsBox : Gtk.Dialog {
         /* keyboard tab */
         label = new Gtk.Label.with_mnemonic(_("Keyboard Controls"));
 
-        controls_list = new GamesControlsList(settings);
+        controls_list = new GamesControlsList(Prefs.instance.settings);
         controls_list.add_controls("key-left", _("Move left"), DEFAULT_KEY_LEFT,
                        "key-right", _("Move right"), DEFAULT_KEY_RIGHT,
                        "key-drop", _("Drop marble"), DEFAULT_KEY_DROP);
@@ -116,8 +116,8 @@ class PrefsBox : Gtk.Dialog {
         Prefs.instance.theme_changed.connect((theme_id) => {
             combobox_theme.set_active(theme_id);
         });
-        Prefs.instance.sound_changed.connect((sound) => {
-            checkbutton_sound.set_active(sound);
+        Prefs.instance.notify["do_sound"].connect(() => {
+            checkbutton_sound.set_active(Prefs.instance.do_sound);
         });
     }
 
@@ -128,7 +128,7 @@ class PrefsBox : Gtk.Dialog {
 
     void on_select_theme(Gtk.ComboBox combo) {
         int id = combo.get_active();
-        settings.set_int("theme-id", id);
+        Prefs.instance.theme_id = id;
     }
 
     void on_select_opponent(Gtk.ComboBox w) {
@@ -139,7 +139,7 @@ class PrefsBox : Gtk.Dialog {
         w.get_model().get(iter, 1, out value);
 
         Prefs.instance.level[PlayerID.PLAYER2] = (Level)value;
-        settings.set_int("opponent", value);
+        Prefs.instance.settings.set_int("opponent", value);
         Scorebox.instance.reset();
         global::application.who_starts = PlayerID.PLAYER2; /* This gets reversed in game_reset. */
         global::application.game_reset();
diff --git a/src/prefs.vala b/src/prefs.vala
index 57f12ea..0bb128f 100644
--- a/src/prefs.vala
+++ b/src/prefs.vala
@@ -19,19 +19,19 @@
  * along with GNOME Four-in-a-row. If not, see <http://www.gnu.org/licenses/>.
  */
 
-class Prefs {
-    bool _do_sound;
-    public bool do_sound {
-        get {
-            return settings.get_boolean("sound");
+class Prefs : Object {
+    public bool do_sound{ get; set;}
+    public int theme_id {
+        get{
+            return settings.get_int("theme-id");
         }
-        private set {
-            settings.set_boolean("sound", value);
+        set{
+            settings.set_int("theme-id", value);
         }
     }
-    public int theme_id;
     public Level level[2];
     public int keypress[3];
+    public Settings settings;
 
     static Once<Prefs> _instance;
     public static Prefs instance { get {
@@ -41,6 +41,7 @@ class Prefs {
     }}
 
     public Prefs() {
+        settings = new GLib.Settings("org.gnome.four-in-a-row");
         level[PlayerID.PLAYER1] = Level.HUMAN; /* Human. Always human. */
         level[PlayerID.PLAYER2] = (Level) settings.get_int("opponent");
         keypress[Move.LEFT] = settings.get_int("key-left");
@@ -49,6 +50,7 @@ class Prefs {
         theme_id = settings.get_int("theme-id");
 
         settings.changed.connect(settings_changed_cb);
+        settings.bind("sound", this, "do_sound", SettingsBindFlags.DEFAULT);
 
         level[PlayerID.PLAYER1] = sane_player_level(level[PlayerID.PLAYER1]);
         level[PlayerID.PLAYER2] = sane_player_level(level[PlayerID.PLAYER2]);
@@ -70,19 +72,8 @@ class Prefs {
      */
     public signal void theme_changed(int theme_id);
 
-    /**
-     * sound_changed:
-     *
-     * emmited when the sound fx are enabled/disabled
-     *
-     * @sound: true if sound is enabled
-     */
-    public signal void sound_changed(bool sound);
-
     public void settings_changed_cb(string key) {
-        if (key == "sound") {
-            sound_changed(do_sound);
-        } else if (key == "key-left") {
+        if (key == "key-left") {
             keypress[Move.LEFT] = settings.get_int("key-left");
         } else if (key == "key-right") {
             keypress[Move.RIGHT] = settings.get_int("key-right");