Add an about dialog and meson fixes

data/meson.build

@@ -6,7 +6,7 @@ desktop_conf.set('EXEC', meson.project_name())
 
 # Desktop file
 configure_file(
-  input: '@0@.desktop.in'.format(application_id),
+  input: '@0@.desktop.in'.format(base_id),
   output: '@BASENAME@',
   install: true,
   configuration: desktop_conf,

meson.build

@@ -8,6 +8,7 @@ project(
 
 gnome = import('gnome')
 
+# application_id can contain the -devel extension
 base_id = 'com.lemmygtk.lemoa'
 version = meson.project_version()
 

src/config.rs

@@ -1,3 +1,4 @@
-pub const APP_ID: &str = "com.lemmygtk.lemoa";
-pub const PKGDATADIR: &str = "/usr/local/share/lemoa";
-pub const VERSION: &str = "0.1.0";
+pub const NAME: &str = "lemoa";
+pub const APP_ID: &str = "com.lemmygtk.lemoa.Devel";
+pub const PKGDATADIR: &str = "/app/share/lemoa";
+pub const VERSION: &str = "0.1.0-8e019361";

src/config.rs.in

@@ -1,3 +1,4 @@
+pub const NAME: &str = @NAME@;
 pub const APP_ID: &str = @APP_ID@;
 pub const PKGDATADIR: &str = @PKGDATADIR@;
 pub const VERSION: &str = @VERSION@;

src/dialogs/about.rs

@@ -0,0 +1,46 @@
+use crate::config;
+use gtk::prelude::GtkWindowExt;
+use relm4::{gtk, ComponentParts, ComponentSender, SimpleComponent};
+
+pub struct AboutDialog {}
+
+pub struct Widgets {
+    main_window: gtk::Window,
+}
+
+impl SimpleComponent for AboutDialog {
+    type Input = ();
+    type Output = ();
+    type Init = gtk::Window;
+    type Root = ();
+    type Widgets = Widgets;
+
+    fn init_root() -> Self::Root {}
+
+    fn init(
+        main_window: Self::Init,
+        _root: &Self::Root,
+        _sender: ComponentSender<Self>,
+    ) -> ComponentParts<Self> {
+        let model = Self {};
+
+        let widgets = Widgets { main_window };
+
+        ComponentParts { model, widgets }
+    }
+
+    fn update_view(&self, widgets: &mut Self::Widgets, _sender: ComponentSender<Self>) {
+        let dialog = gtk::AboutDialog::builder()
+            .icon_name(config::APP_ID)
+            .name(config::NAME)
+            .authors(["Bnyro"])
+            .copyright("© 2023 Lemoa contributors")
+            .license_type(gtk::License::Gpl30)
+            .version(config::VERSION)
+            .modal(true)
+            .transient_for(&widgets.main_window)
+            .artists(["Bnyro <bnyro@tutanota.com>"])
+            .build();
+        dialog.present();
+    }
+}

src/dialogs/mod.rs

@@ -1 +1,2 @@
+pub mod about;
 pub mod editor;

src/main.rs

@@ -14,6 +14,7 @@ use components::{
     post_row::PostRow,
     profile_page::{self, ProfilePage},
 };
+use dialogs::about::AboutDialog;
 use gtk::prelude::*;
 use lemmy_api_common::{
     community::GetCommunityResponse,
@@ -64,6 +65,7 @@ struct App {
     current_communities_page: i64,
     current_posts_page: i64,
     community_search_buffer: gtk::EntryBuffer,
+    about_dialog: Controller<AboutDialog>,
 }
 
 #[derive(Debug, Clone)]
@@ -87,6 +89,7 @@ pub enum AppMsg {
     DoneFetchPost(GetPostResponse),
     OpenInbox,
     PopBackStack,
+    ShowAbout,
 }
 
 #[relm4::component]
@@ -332,7 +335,8 @@ impl SimpleComponent for App {
             "Choose Instance" => ChangeInstanceAction,
             "Profile" => ProfileAction,
             "Login" => LoginAction,
-            "Logout" => LogoutAction
+            "Logout" => LogoutAction,
+            "About" => AboutAction
         }
     }
 
@@ -366,6 +370,9 @@ impl SimpleComponent for App {
             .launch(())
             .forward(sender.input_sender(), |msg| msg);
         let community_search_buffer = gtk::EntryBuffer::builder().build();
+        let about_dialog = AboutDialog::builder()
+            .launch(root.toplevel_window().unwrap())
+            .detach();
 
         let model = App {
             state,
@@ -383,6 +390,7 @@ impl SimpleComponent for App {
             current_communities_page: 1,
             current_posts_page: 1,
             community_search_buffer,
+            about_dialog,
         };
 
         // fetch posts if that's the initial page
@@ -420,12 +428,19 @@ impl SimpleComponent for App {
         let logout_action: RelmAction<LogoutAction> = RelmAction::new_stateless(move |_| {
             sender.input(AppMsg::Logout);
         });
+        let about_action = {
+            let sender = model.about_dialog.sender().clone();
+            RelmAction::<AboutAction>::new_stateless(move |_| {
+                sender.send(()).unwrap_or_default();
+            })
+        };
 
         let mut group = RelmActionGroup::<WindowActionGroup>::new();
         group.add_action(instance_action);
         group.add_action(profile_action);
         group.add_action(login_action);
         group.add_action(logout_action);
+        group.add_action(about_action);
         group.register_for_widget(&widgets.main_window);
 
         ComponentParts { model, widgets }
@@ -628,6 +643,7 @@ impl SimpleComponent for App {
                     self.back_queue.remove(self.back_queue.len() - 1);
                 }
             }
+            AppMsg::ShowAbout => {}
         }
     }
 }
@@ -637,6 +653,7 @@ relm4::new_stateless_action!(ChangeInstanceAction, WindowActionGroup, "instance"
 relm4::new_stateless_action!(ProfileAction, WindowActionGroup, "profile");
 relm4::new_stateless_action!(LoginAction, WindowActionGroup, "login");
 relm4::new_stateless_action!(LogoutAction, WindowActionGroup, "logout");
+relm4::new_stateless_action!(AboutAction, WindowActionGroup, "about");
 
 fn main() {
     let app = RelmApp::new(config::APP_ID);

src/meson.build

@@ -1,5 +1,6 @@
 # Configuration file
 conf = configuration_data()
+conf.set_quoted('NAME', meson.projet_name())
 conf.set_quoted('APP_ID', application_id)
 conf.set_quoted('PKGDATADIR', pkgdatadir)
 conf.set_quoted('VERSION', version + version_suffix)