[gnome-characters/bilelmoussaoui/gtk4: 8/76] port to Adw.Application

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 5aa0f153085f022b6288ecf02871c811ba6364a8
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Fri Nov 19 12:02:55 2021 +0100

    port to Adw.Application

 data/org.gnome.Characters.data.gresource.xml |  2 +-
 data/{application.css => style.css}          |  0
 src/main.js                                  | 19 +++++++------------
 src/util.js                                  |  8 --------
 4 files changed, 8 insertions(+), 21 deletions(-)
---
diff --git a/data/org.gnome.Characters.data.gresource.xml b/data/org.gnome.Characters.data.gresource.xml
index 2298437..bf3c978 100644
--- a/data/org.gnome.Characters.data.gresource.xml
+++ b/data/org.gnome.Characters.data.gresource.xml
@@ -7,7 +7,7 @@
     <file preprocess="xml-stripblanks">characterlist.ui</file>
     <file preprocess="xml-stripblanks">shortcuts.ui</file>
     <file preprocess="xml-stripblanks">menu.ui</file>
-    <file>application.css</file>
+    <file>style.css</file>
   </gresource>
   <gresource prefix="/org/gnome/Characters/icons/scalable/categories">
     <file 
alias="characters-arrow-symbolic.svg">icons/hicolor/scalable/categories/characters-arrow-symbolic.svg</file>
diff --git a/data/application.css b/data/style.css
similarity index 100%
rename from data/application.css
rename to data/style.css
diff --git a/src/main.js b/src/main.js
index 71fcca5..6d803dc 100644
--- a/src/main.js
+++ b/src/main.js
@@ -51,11 +51,13 @@ function initEnvironment() {
 }
 
 var MyApplication = GObject.registerClass({
-},class MyApplication extends Gtk.Application {
+},class MyApplication extends Adw.Application {
     _init () {
-        super._init({ application_id: application_id,
-                      flags: Gio.ApplicationFlags.FLAGS_NONE });
-
+        super._init({
+            application_id: application_id,
+            flags: Gio.ApplicationFlags.FLAGS_NONE,
+            resource_base_path: '/org/gnome/Characters',
+        });
         GLib.set_application_name(_('Characters'));
     }
 
@@ -72,13 +74,7 @@ var MyApplication = GObject.registerClass({
     vfunc_startup () {
         super.vfunc_startup();
 
-        /*let theme = Gtk.IconTheme.get_default();
-        theme.add_resource_path('/org/gnome/Characters/icons');
-            */
-        Util.loadStyleSheet('/org/gnome/Characters/application.css');
-
-        let styleManager = Adw.StyleManager.get_default();
-        styleManager.set_color_scheme(Adw.ColorScheme.PREFER_LIGHT);
+        this.get_style_manager().set_color_scheme(Adw.ColorScheme.PREFER_LIGHT);
 
         Util.initActions(this,
                          [{ name: 'quit',
@@ -98,7 +94,6 @@ var MyApplication = GObject.registerClass({
     }
 
     vfunc_activate() {
-        Adw.init();
         if (!this._appwindow) {
             this._appwindow = new Window.MainWindow({ application: this });
         }
diff --git a/src/util.js b/src/util.js
index 7ae826b..b2bc7dd 100644
--- a/src/util.js
+++ b/src/util.js
@@ -42,14 +42,6 @@ function loadUI(resourcePath, objects) {
     return ui;
 }
 
-function loadStyleSheet(resource) {
-    let provider = new Gtk.CssProvider();
-    provider.load_from_file(Gio.File.new_for_uri('resource://' + resource));
-    Gtk.StyleContext.add_provider_for_display(Gdk.Display.get_default(),
-                                             provider,
-                                             Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
-}
-
 function initActions(actionMap, simpleActionEntries, context) {
     simpleActionEntries.forEach(function(entry) {
         let filtered = Params.filter(entry, { activate: null,