[baobab/wip/cdavis/about-window] window: Port about to AdwAboutWindow

[Christopher Davis <christopherdavis src gnome org>]

commit 83f2b3ac55bff915578f8ff070b86ea458bf70c5
Author: Christopher Davis <christopherdavis gnome org>
Date:   Thu Jul 7 17:26:15 2022 -0400

    window: Port about to AdwAboutWindow

 meson.build            |  2 +-
 src/baobab-window.vala | 28 +++++++++++++++-------------
 2 files changed, 16 insertions(+), 14 deletions(-)
---
diff --git a/meson.build b/meson.build
index fc21f62..b30770e 100644
--- a/meson.build
+++ b/meson.build
@@ -13,7 +13,7 @@ glib = dependency('glib-2.0', version: '>=2.44')
 gio = dependency('gio-2.0', version: '>=2.44')
 gobject = dependency('gobject-2.0', version: '>=2.44')
 gtk = dependency('gtk4', version: '>=4.4.0')
-libhandy = dependency('libadwaita-1', version: '>=1.0.0')
+libhandy = dependency('libadwaita-1', version: '>=1.2.alpha')
 
 cc = meson.get_compiler('c')
 math = cc.find_library('m', required: false)
diff --git a/src/baobab-window.vala b/src/baobab-window.vala
index d3a9d86..d2fb041 100644
--- a/src/baobab-window.vala
+++ b/src/baobab-window.vala
@@ -270,7 +270,7 @@ namespace Baobab {
         }
 
         void on_about_activate () {
-            const string authors[] = {
+            const string developers[] = {
                 "Ryan Lortie <desrt desrt ca>",
                 "Fabio Marzocca <thesaltydog gmail com>",
                 "Paolo Borelli <pborelli gnome com>",
@@ -283,18 +283,20 @@ namespace Baobab {
             const string copyright = "Copyright \xc2\xa9 2005-2011 Fabio Marzocca, Paolo Borelli, Benoît 
Dejean, Igalia\n" +
                                      "Copyright \xc2\xa9 2011-2012 Ryan Lortie, Paolo Borelli, Stefano 
Facchini\n";
 
-            Gtk.show_about_dialog (this,
-                                   "program-name", _("Disk Usage Analyzer"),
-                                   "logo-icon-name", "org.gnome.baobab",
-                                   "version", Config.VERSION,
-                                   "comments", _("A graphical tool to analyze disk usage."),
-                                   "website", "https://wiki.gnome.org/action/show/Apps/DiskUsageAnalyzer";,
-                                   "copyright", copyright,
-                                   "license-type", Gtk.License.GPL_2_0,
-                                   "wrap-license", false,
-                                   "authors", authors,
-                                   "translator-credits", _("translator-credits"),
-                                   null);
+            var about = new Adw.AboutWindow() {
+                transient_for = this,
+                application_name = _("Disk Usage Analyzer"),
+                application_icon = "org.gnome.baobab",
+                version = Config.VERSION,
+                website = "https://wiki.gnome.org/action/show/Apps/DiskUsageAnalyzer";,
+                issue_url = "https://gitlab.gnome.org/GNOME/baobab/-/issues/new";,
+                copyright = copyright,
+                license_type = Gtk.License.GPL_2_0,
+                developers = developers,
+                translator_credits = _("translator-credits"),
+            };
+
+            about.present();
         }
 
         void on_chart_item_activated (Chart chart, Gtk.TreeIter iter) {