Be able to update the library path in the core

Cargo.lock

@@ -1348,6 +1348,7 @@ dependencies = [
  "gtk4",
  "image",
  "kifu-core",
+ "libadwaita",
  "sgf",
  "tokio",
 ]

kifu/core/src/api.rs

@@ -1,22 +1,34 @@
 use crate::{
-    types::{AppState, Config, DatabasePath, GameState, Player, Rank},
-    ui::{home, playing_field, HomeView, PlayingFieldView},
+    types::{AppState, Config, ConfigOption, DatabasePath, GameState, Player, Rank},
+    ui::{configuration, home, playing_field, ConfigurationView, HomeView, PlayingFieldView},
 };
 use serde::{Deserialize, Serialize};
-use std::sync::{Arc, RwLock};
+use std::{
+    path::PathBuf,
+    sync::{Arc, RwLock},
+};
 use typeshare::typeshare;
 
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
 #[typeshare]
 #[serde(tag = "type", content = "content")]
 pub enum CoreRequest {
+    ChangeSetting(ChangeSettingRequest),
     CreateGame(CreateGameRequest),
     Home,
+    OpenConfiguration,
     PlayingField,
     PlayStone(PlayStoneRequest),
     StartGame,
 }
 
+#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[typeshare]
+#[serde(tag = "type", content = "content")]
+pub enum ChangeSettingRequest {
+    LibraryPath(String),
+}
+
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
 #[typeshare]
 pub struct PlayStoneRequest {
@@ -57,13 +69,15 @@ impl From<HotseatPlayerRequest> for Player {
 #[typeshare]
 #[serde(tag = "type", content = "content")]
 pub enum CoreResponse {
+    ConfigurationView(ConfigurationView),
     HomeView(HomeView),
     PlayingFieldView(PlayingFieldView),
+    UpdatedConfigurationView(ConfigurationView),
 }
 
 #[derive(Clone, Debug)]
 pub struct CoreApp {
-    config: Config,
+    config: Arc<RwLock<Config>>,
     state: Arc<RwLock<AppState>>,
 }
 
@@ -74,25 +88,23 @@ impl CoreApp {
         let db_path: DatabasePath = config.get().unwrap();
         let state = Arc::new(RwLock::new(AppState::new(db_path)));
 
-        Self { config, state }
+        Self {
+            config: Arc::new(RwLock::new(config)),
+            state,
+        }
     }
 
     pub async fn dispatch(&self, request: CoreRequest) -> CoreResponse {
         match request {
-            /*
-            CoreRequest::LaunchScreen => {
-                let app_state = self.state.read().unwrap();
-
-                At launch, I want to either show a list of games in progress, the current game, or the game creation screen.
-                - if a live game is in progress, immmediately go to that game. Such a game will be classified at game creation, so it should be persisted to the state.
-                - if no live games are in progress, but there are slow games in progress, show a list of the slow games and let the player choose which one to jump into.
-                - if no games are in progress, show only the game creation screen
-                - game creation menu should be present both when there are only slow games and when there are no games
-                - the UI returned here will always be available in other places, such as when the user is viewing a game and wants to return to this page
-
-                For the initial version, I want only to show the game creation screen. Then I will backtrack record application state so that the only decisions can be made.
-            }
-            */
+            CoreRequest::ChangeSetting(request) => match request {
+                ChangeSettingRequest::LibraryPath(path) => {
+                    let mut config = self.config.write().unwrap();
+                    config.set(ConfigOption::DatabasePath(DatabasePath(PathBuf::from(
+                        path,
+                    ))));
+                    CoreResponse::UpdatedConfigurationView(configuration(&config))
+                }
+            },
             CoreRequest::CreateGame(create_request) => {
                 let mut app_state = self.state.write().unwrap();
                 let white_player = {
@@ -116,6 +128,9 @@ impl CoreApp {
             CoreRequest::Home => {
                 CoreResponse::HomeView(home(self.state.read().unwrap().database.all_games()))
             }
+            CoreRequest::OpenConfiguration => {
+                CoreResponse::ConfigurationView(configuration(&self.config.read().unwrap()))
+            }
             CoreRequest::PlayingField => {
                 let app_state = self.state.read().unwrap();
                 let game = app_state.game.as_ref().unwrap();

kifu/core/src/database.rs

@@ -39,11 +39,16 @@ impl Database {
                             .unwrap()
                             .read_to_string(&mut buffer)
                             .unwrap();
-                        for sgf in parse_sgf(&buffer).unwrap() {
-                            match sgf {
-                                Game::Go(game) => games.push(game),
-                                Game::Unsupported(_) => {}
+                        match parse_sgf(&buffer) {
+                            Ok(sgfs) => {
+                                for sgf in sgfs {
+                                    match sgf {
+                                        Game::Go(game) => games.push(game),
+                                        Game::Unsupported(_) => {}
+                                    }
+                                }
                             }
+                            Err(err) => println!("Error parsing {:?}: {:?}", entry.path(), err),
                         }
                     }
                 }

kifu/core/src/lib.rs

@@ -3,7 +3,8 @@ extern crate config_derive;
 
 mod api;
 pub use api::{
-    CoreApp, CoreRequest, CoreResponse, CreateGameRequest, HotseatPlayerRequest, PlayerInfoRequest,
+    ChangeSettingRequest, CoreApp, CoreRequest, CoreResponse, CreateGameRequest,
+    HotseatPlayerRequest, PlayerInfoRequest,
 };
 
 mod board;

kifu/core/src/types.rs

@@ -16,7 +16,7 @@ define_config! {
 }
 
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize, ConfigOption)]
-pub struct DatabasePath(PathBuf);
+pub struct DatabasePath(pub PathBuf);
 
 impl std::ops::Deref for DatabasePath {
     type Target = PathBuf;

kifu/core/src/ui/configuration.rs

@@ -0,0 +1,24 @@
+use crate::{
+    types::{Config, DatabasePath},
+    ui::Field,
+};
+use serde::{Deserialize, Serialize};
+use typeshare::typeshare;
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[typeshare]
+pub struct ConfigurationView {
+    pub library: Field<()>,
+}
+
+pub fn configuration(config: &Config) -> ConfigurationView {
+    let path: Option<DatabasePath> = config.get();
+    ConfigurationView {
+        library: Field {
+            id: "library-path-field".to_owned(),
+            label: "Library".to_owned(),
+            value: path.map(|path| path.to_string_lossy().into_owned()),
+            action: (),
+        },
+    }
+}

kifu/core/src/ui/elements/action.rs

@@ -1,10 +0,0 @@
-use serde::{Deserialize, Serialize};
-use typeshare::typeshare;
-
-#[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
-pub struct Action<A> {
-    pub id: String,
-    pub label: String,
-    pub action: A,
-}

kifu/core/src/ui/elements/game_preview.rs

@@ -50,6 +50,7 @@ impl GamePreviewElement {
             Some(GameResult::Draw) => "Draw".to_owned(),
             Some(GameResult::Black(ref win)) => format!("Black by {}", format_win(win)),
             Some(GameResult::White(ref win)) => format!("White by {}", format_win(win)),
+            Some(GameResult::Unknown(ref text)) => format!("Unknown: {}", text),
             None => "".to_owned(),
         };
 

kifu/core/src/ui/elements/mod.rs

@@ -1,3 +1,31 @@
-pub mod action;
+use serde::{Deserialize, Serialize};
+use typeshare::typeshare;
+
 pub mod game_preview;
 pub mod menu;
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[typeshare]
+pub struct Action<A> {
+    pub id: String,
+    pub label: String,
+    pub action: A,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[typeshare]
+pub struct Toggle<A> {
+    pub id: String,
+    pub label: String,
+    pub value: bool,
+    pub action: A,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[typeshare]
+pub struct Field<A> {
+    pub id: String,
+    pub label: String,
+    pub value: Option<String>,
+    pub action: A,
+}

kifu/core/src/ui/mod.rs

@@ -1,5 +1,8 @@
+mod configuration;
+pub use configuration::{configuration, ConfigurationView};
+
 mod elements;
-pub use elements::{action::Action, game_preview::GamePreviewElement, menu::Menu};
+pub use elements::{game_preview::GamePreviewElement, menu::Menu, Action, Field, Toggle};
 
 mod playing_field;
 pub use playing_field::{playing_field, PlayingFieldView};

kifu/gtk/Cargo.toml

@@ -9,6 +9,7 @@ screenplay = []
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+adw         = { version = "0.4", package = "libadwaita", features = [ "v1_2" ] }
 cairo-rs    = { version = "0.17" }
 gio         = { version = "0.17" }
 glib        = { version = "0.17" }

kifu/gtk/src/main.rs

@@ -1,20 +1,28 @@
-use gtk::prelude::*;
+use adw::prelude::*;
 use kifu_core::{CoreApp, CoreRequest, CoreResponse};
 use kifu_gtk::{
     perftrace,
-    ui::{Home, PlayingField},
+    ui::{ConfigurationPage, Home, Layout, PlayingField},
     CoreApi,
 };
 use std::sync::{Arc, RwLock};
 
-fn handle_response(api: CoreApi, window: gtk::ApplicationWindow, message: CoreResponse) {
+fn handle_response(api: CoreApi, layout: Layout, message: CoreResponse) {
     let playing_field = Arc::new(RwLock::new(None));
     match message {
+        CoreResponse::ConfigurationView(view) => perftrace("ConfigurationView", || {
+            let config_page = ConfigurationPage::new(api, view);
+
+            let window = adw::PreferencesWindow::new();
+            window.add(&config_page);
+            window.set_visible_page(&config_page);
+            window.present();
+        }),
         CoreResponse::HomeView(view) => perftrace("HomeView", || {
             let api = api.clone();
 
             let home = Home::new(api, view);
-            window.set_child(Some(&home));
+            layout.set_content(&home);
         }),
         CoreResponse::PlayingFieldView(view) => perftrace("PlayingFieldView", || {
             let api = api.clone();
@@ -23,13 +31,16 @@ fn handle_response(api: CoreApi, window: gtk::ApplicationWindow, message: CoreRe
             if playing_field.is_none() {
                 perftrace("creating a new playing field", || {
                     let field = PlayingField::new(api, view);
-                    window.set_child(Some(&field));
+                    layout.set_content(&field);
                     *playing_field = Some(field);
                 })
             } else {
                 playing_field.as_ref().map(|field| field.update_view(view));
             }
         }),
+        CoreResponse::UpdatedConfigurationView(view) => perftrace("UpdatedConfiguration", || {
+            println!("updated configuration: {:?}", view);
+        }),
     }
 }
 
@@ -65,8 +76,9 @@ fn main() {
         }
     });
 
-    let app = gtk::Application::builder()
+    let app = adw::Application::builder()
         .application_id("com.luminescent-dreams.kifu-gtk")
+        .resource_base_path("/com/luminescent-dreams/kifu-gtk")
         .build();
 
     app.connect_activate({
@@ -81,14 +93,31 @@ fn main() {
                 core: core.clone(),
             };
 
-            let window = gtk::ApplicationWindow::new(app);
+            let action_config = gio::SimpleAction::new("show-config", None);
+            action_config.connect_activate({
+                let api = api.clone();
+                move |_, _| {
+                    api.dispatch(CoreRequest::OpenConfiguration);
+                }
+            });
+            app.add_action(&action_config);
+
+            let window = adw::ApplicationWindow::builder()
+                .application(app)
+                .width_request(800)
+                .height_request(500)
+                .build();
+
+            let layout = Layout::new();
+            window.set_content(Some(&layout));
+
             window.present();
 
             gtk_rx.attach(None, {
                 let api = api.clone();
                 move |message| {
                     perftrace("handle_response", || {
-                        handle_response(api.clone(), window.clone(), message)
+                        handle_response(api.clone(), layout.clone(), message)
                     });
                     Continue(true)
                 }

kifu/gtk/src/ui/config.rs

@@ -0,0 +1,52 @@
+use crate::CoreApi;
+use adw::{prelude::*, subclass::prelude::*};
+use glib::Object;
+use kifu_core::{ui::ConfigurationView, ChangeSettingRequest, CoreRequest};
+
+#[derive(Default)]
+pub struct ConfigurationPagePrivate {}
+
+#[glib::object_subclass]
+impl ObjectSubclass for ConfigurationPagePrivate {
+    const NAME: &'static str = "Configuration";
+    type Type = ConfigurationPage;
+    type ParentType = adw::PreferencesPage;
+}
+
+impl ObjectImpl for ConfigurationPagePrivate {}
+impl WidgetImpl for ConfigurationPagePrivate {}
+impl PreferencesPageImpl for ConfigurationPagePrivate {}
+
+glib::wrapper! {
+    pub struct ConfigurationPage(ObjectSubclass<ConfigurationPagePrivate>)
+        @extends adw::PreferencesPage, gtk::Widget,
+        @implements gtk::Orientable;
+}
+
+impl ConfigurationPage {
+    pub fn new(api: CoreApi, view: ConfigurationView) -> Self {
+        let s: Self = Object::builder().build();
+
+        let group = adw::PreferencesGroup::builder().build();
+
+        let library_entry = &adw::EntryRow::builder()
+            .name("library-path")
+            .title(view.library.label)
+            .show_apply_button(true)
+            .build();
+        if let Some(path) = view.library.value {
+            library_entry.set_text(&path);
+        }
+        library_entry.connect_apply(move |entry| {
+            api.dispatch(CoreRequest::ChangeSetting(
+                ChangeSettingRequest::LibraryPath(entry.text().into()),
+            ));
+        });
+
+        group.add(library_entry);
+
+        s.add(&group);
+
+        s
+    }
+}

kifu/gtk/src/ui/game_preview.rs

@@ -31,7 +31,7 @@ impl GamePreview {
         let s: Self = Object::builder().build();
         s.set_orientation(gtk::Orientation::Horizontal);
         s.set_homogeneous(true);
-        s.set_hexpand(true);
+        s.set_hexpand(false);
 
         s.append(&s.imp().date);
         s.append(&s.imp().title);

kifu/gtk/src/ui/layout.rs

@@ -0,0 +1,71 @@
+use glib::Object;
+use gtk::{prelude::*, subclass::prelude::*};
+use std::{cell::RefCell, rc::Rc};
+
+// Deprecated even from day 1. We want to use ToolbarView as soon as it's available in the versions
+// of Libadwaita available in NixOS.
+pub struct LayoutPrivate {
+    pub header: adw::HeaderBar,
+    pub content: Rc<RefCell<gtk::Widget>>,
+}
+
+impl Default for LayoutPrivate {
+    fn default() -> Self {
+        let header = adw::HeaderBar::builder()
+            .title_widget(&gtk::Label::new(Some("Kifu")))
+            .build();
+
+        let app_menu = gio::Menu::new();
+        let menu_item = gio::MenuItem::new(Some("Configuration"), Some("app.show-config"));
+        app_menu.append_item(&menu_item);
+
+        let hamburger = gtk::MenuButton::builder()
+            .icon_name("open-menu-symbolic")
+            .build();
+        hamburger.set_menu_model(Some(&app_menu));
+
+        header.pack_end(&hamburger);
+
+        let content = adw::StatusPage::builder().title("Nothing here").build();
+
+        Self {
+            header,
+            content: Rc::new(RefCell::new(content.into())),
+        }
+    }
+}
+
+#[glib::object_subclass]
+impl ObjectSubclass for LayoutPrivate {
+    const NAME: &'static str = "Layout";
+    type Type = Layout;
+    type ParentType = gtk::Box;
+}
+
+impl ObjectImpl for LayoutPrivate {}
+impl WidgetImpl for LayoutPrivate {}
+impl BoxImpl for LayoutPrivate {}
+
+glib::wrapper! {
+    pub struct Layout(ObjectSubclass<LayoutPrivate>) @extends gtk::Box, gtk::Widget, @implements gtk::Orientable;
+}
+
+impl Layout {
+    pub fn new() -> Self {
+        let s: Self = Object::builder().build();
+        s.set_orientation(gtk::Orientation::Vertical);
+        s.set_homogeneous(false);
+        s.append(&s.imp().header);
+        s.append(&*s.imp().content.borrow());
+
+        s
+    }
+
+    pub fn set_content(&self, content: &impl IsA<gtk::Widget>) {
+        let mut widget = self.imp().content.borrow_mut();
+
+        self.remove(&*widget);
+        *widget = content.clone().upcast::<gtk::Widget>();
+        self.append(&*widget);
+    }
+}

kifu/gtk/src/ui/mod.rs

@@ -1,12 +1,18 @@
 mod chat;
 pub use chat::Chat;
 
+mod config;
+pub use config::ConfigurationPage;
+
 mod game_preview;
 pub use game_preview::GamePreview;
 
 mod library;
 pub use library::Library;
 
+mod layout;
+pub use layout::Layout;
+
 mod player_card;
 pub use player_card::PlayerCard;
 

sgf/src/go.rs

@@ -242,6 +242,7 @@ pub enum GameResult {
     Draw,
     Black(Win),
     White(Win),
+    Unknown(String),
 }
 
 impl TryFrom<&str> for GameResult {
@@ -256,7 +257,7 @@ impl TryFrom<&str> for GameResult {
             let res = match parts[0].to_ascii_lowercase().as_str() {
                 "b" => GameResult::Black,
                 "w" => GameResult::White,
-                _ => panic!("unknown result format"),
+                _ => return Ok(GameResult::Unknown(parts[0].to_owned())),
             };
             match parts[1].to_ascii_lowercase().as_str() {
                 "r" | "resign" => Ok(res(Win::Resignation)),