Subsonic public_api; public class Application : Adw.Application { public Application () { Object ( application_id: "eu.callcc.audrey", flags: ApplicationFlags.DEFAULT_FLAGS ); } construct { ActionEntry[] action_entries = { { "about", this.on_about_action }, { "preferences", this.on_preferences_action }, { "quit", this.quit } }; this.add_action_entries (action_entries, this); this.set_accels_for_action ("app.quit", {"q"}); } public override void activate () { base.activate (); // if this.active_window not null, this isnt the primary instance var win = this.active_window ?? new Ui.Window (this); win.present (); } private void on_about_action () { string[] developers = { "Erica Z" }; var about = new Adw.AboutDialog () { application_name = "audrey", application_icon = "eu.callcc.audrey", developer_name = "Erica Z", translator_credits = _("translator-credits"), version = "0.1.0", // AUDREY_VERSION developers = developers, copyright = "© 2024 Erica Z", }; about.present (this.active_window); } private void on_preferences_action () { message ("app.preferences action activated"); } }