Set up the initial settings screen

kifu/gtk/resources/style.css

@@ -1,3 +1,8 @@
 .content {
     padding: 8px;
 }
+
+.settings-view {
+    margin: 8px;
+    background-color: @view_bg_color;
+}

kifu/gtk/src/app_window.rs

@@ -19,9 +19,11 @@ use gio::resources_lookup_data;
 use glib::IsA;
 use gtk::STYLE_PROVIDER_PRIORITY_USER;
 use kifu_core::{Config, Core};
+use std::sync::{Arc, RwLock};
 
 use crate::view_models::SettingsViewModel;
 
+#[derive(Clone)]
 enum AppView {
     Settings(SettingsViewModel),
     Home,
@@ -31,6 +33,7 @@ enum AppView {
 // - an overlay widget
 // - the main content in a stack on the bottom panel of the overlay
 // - the settings and the about page in bins atop the overlay
+#[derive(Clone)]
 pub struct AppWindow {
     pub window: adw::ApplicationWindow,
     header: adw::HeaderBar,
@@ -48,42 +51,14 @@ pub struct AppWindow {
     // anywhere but shouldn't be part of the main application flow.
     panel_overlay: gtk::Overlay,
     core: Core,
+
+    // Not liking this, but I have to keep track of the settings view model separately from
+    // anything else. I'll have to look into this later.
+    settings_view_model: Arc<RwLock<Option<SettingsViewModel>>>,
 }
 
 impl AppWindow {
     pub fn new(app: &adw::Application, core: Core) -> Self {
-        /*
-
-        let stylesheet = String::from_utf8(
-            resources_lookup_data(
-                "/com/luminescent-dreams/kifu-gtk/style.css",
-                gio::ResourceLookupFlags::NONE,
-            )
-            .expect("stylesheet should just be available")
-            .to_vec(),
-        )
-        .expect("to parse stylesheet");
-
-        let provider = gtk::CssProvider::new();
-        provider.load_from_data(&stylesheet);
-        let context = window.style_context();
-        context.add_provider(&provider, STYLE_PROVIDER_PRIORITY_USER);
-
-        let header = setup_header();
-
-        let current_view = match config.get::<Database>() {
-            Some(_) => AppView::Home,
-            None => AppView::Config(SettingsViewModel::new(core.clone())),
-        };
-
-        let content = adw::Bin::builder().css_classes(vec!["content"]).build();
-        content.set_child(Some(
-        ));
-
-
-        window.set_content(Some(&layout));
-        */
-
         let window = Self::setup_window(app);
         let header = Self::setup_header();
         let panel_overlay = Self::setup_panel_overlay();
@@ -105,9 +80,16 @@ impl AppWindow {
             content,
             panel_overlay,
             core,
+            settings_view_model: Default::default(),
         }
     }
 
+    pub fn open_settings(&self) {
+        let view_model = SettingsViewModel::new(self.core.clone());
+        self.panel_overlay.add_overlay(&view_model.widget);
+        *self.settings_view_model.write().unwrap() = Some(view_model);
+    }
+
     fn setup_window(app: &adw::Application) -> adw::ApplicationWindow {
         let window = adw::ApplicationWindow::builder()
             .application(app)
@@ -124,7 +106,7 @@ impl AppWindow {
             .build();
 
         let app_menu = gio::Menu::new();
-        let menu_item = gio::MenuItem::new(Some("Configuration"), Some("app.show_config"));
+        let menu_item = gio::MenuItem::new(Some("Configuration"), Some("app.show_settings"));
         app_menu.append_item(&menu_item);
 
         let hamburger = gtk::MenuButton::builder()

kifu/gtk/src/main.rs

@@ -55,17 +55,17 @@ fn handle_response(api: CoreApi, app_window: &AppWindow, message: CoreResponse)
 
 fn load_config(app_id: &str) -> Config {
     let settings = gio::Settings::new(app_id);
-    let db_path: String = settings.string("database-path").into();
+    let lib_path: String = settings.string("library-path").into();
     let mut config = Config::new();
-    config.set(ConfigOption::LibraryPath(db_path.into()));
+    config.set(ConfigOption::LibraryPath(lib_path.into()));
     config
 }
 
-fn setup_app_configuration_action(app: &adw::Application) {
+fn setup_app_configuration_action(app: &adw::Application, app_window: AppWindow) {
     println!("setup_app_configuration_action");
-    let action = ActionEntry::builder("show_config")
-        .activate(|_app: &adw::Application, _, _| {
-            println!("show configuration window");
+    let action = ActionEntry::builder("show_settings")
+        .activate(move |_app: &adw::Application, _, _| {
+            app_window.open_settings();
         })
         .build();
     app.add_action_entries([action]);
@@ -125,14 +125,21 @@ fn main() {
     app.connect_activate({
         let runtime = runtime.clone();
         move |app| {
-            let app_window = AppWindow::new(app, core.clone());
+            let mut app_window = AppWindow::new(app, core.clone());
 
-            setup_app_configuration_action(app);
+            match *core.library() {
+                Some(_) => {},
+                None => app_window.open_settings(),
+            }
 
+            setup_app_configuration_action(app, app_window.clone());
+
+            /*
             let api = CoreApi {
                 rt: runtime.clone(),
                 core: core.clone(),
             };
+            */
 
             /*
             let action_config = gio::SimpleAction::new("show-config", None);

kifu/gtk/src/view_models/settings_view_model.rs

@@ -16,17 +16,19 @@ You should have received a copy of the GNU General Public License along with Kif
 
 use crate::{views, LocalObserver, views::SettingsView};
 use kifu_core::{Core, CoreNotification};
+use std::sync::Arc;
 
 /// SettingsViewModel
 ///
 /// Listens for messages from the core, and serves as intermediary between the Settings UI and the
 /// core. Because it needs to respond to events from the core, it owns the widget, which allows it
 /// to tell the widget to update after certain events.
+#[derive(Clone)]
 pub struct SettingsViewModel {
     core: Core,
     // Technically, Settings doesn't care about any events from Core. We will keep this around for
     // now as reference, until something which does care shows up.
-    notification_observer: LocalObserver<CoreNotification>,
+    notification_observer: Arc<LocalObserver<CoreNotification>>,
     pub widget: views::SettingsView,
 }
 
@@ -38,7 +40,7 @@ impl SettingsViewModel {
 
         Self {
             core,
-            notification_observer,
+            notification_observer: Arc::new(notification_observer),
             widget: SettingsView::new(),
         }
     }

kifu/gtk/src/views/settings.rs

@@ -16,6 +16,7 @@ You should have received a copy of the GNU General Public License along with Kif
 
 use glib::Object;
 use gtk::{prelude::*, subclass::prelude::*};
+use adw::prelude::*;
 
 pub struct SettingsPrivate {}
 
@@ -23,7 +24,7 @@ pub struct SettingsPrivate {}
 impl ObjectSubclass for SettingsPrivate {
     const NAME: &'static str = "Settings";
     type Type = SettingsView;
-    type ParentType = gtk::Box;
+    type ParentType = gtk::Frame;
 
     fn new() -> Self {
         Self {}
@@ -32,15 +33,33 @@ impl ObjectSubclass for SettingsPrivate {
 
 impl ObjectImpl for SettingsPrivate {}
 impl WidgetImpl for SettingsPrivate {}
-impl BoxImpl for SettingsPrivate {}
+#[allow(deprecated)]
+impl FrameImpl for SettingsPrivate {}
 
 glib::wrapper! {
-    pub struct SettingsView(ObjectSubclass<SettingsPrivate>) @extends gtk::Box, gtk::Widget, @implements gtk::Orientable;
+    pub struct SettingsView(ObjectSubclass<SettingsPrivate>) @extends gtk::Frame, gtk::Widget, @implements gtk::Accessible, gtk::Buildable, gtk::Orientable;
 }
 
 impl SettingsView {
     pub fn new() -> Self {
         let s: Self = Object::builder().build();
+
+        let group = adw::PreferencesGroup::builder().build();
+        let library_row = adw::PreferencesRow::builder()
+            .title("Library Path")
+            .child(&gtk::Label::builder().label("Library Path").build())
+            .build();
+        group.add(&library_row);
+
+        let layout = gtk::Box::builder()
+            .orientation(gtk::Orientation::Vertical)
+            .vexpand(true)
+            .build();
+        layout.append(&group);
+
+        s.set_child(Some(&layout));
+        s.set_css_classes(&["settings-view"]);
+
         s
     }
 }