activate gtk before build children widgets, add browser pointer to the app struct

src/app.rs

@@ -19,23 +19,14 @@ use std::sync::Arc;
 const APPLICATION_ID: &str = "io.github.yggverse.Yoda";
 
 pub struct App {
-    // GTK
-    app: Application,
-    // Components
-    //browser: Arc<Browser>,
-    database: Arc<Database>,
     // Actions
-    action_debug: Arc<SimpleAction>,
-    action_quit: Arc<SimpleAction>,
     action_update: Arc<SimpleAction>,
-    action_tab_append: Arc<SimpleAction>,
+    // Components
-    action_tab_close: Arc<SimpleAction>,
+    browser: Arc<Browser>,
-    action_tab_close_all: Arc<SimpleAction>,
+    // Extras
-    action_tab_page_navigation_base: Arc<SimpleAction>,
+    database: Arc<Database>,
-    action_tab_page_navigation_history_back: Arc<SimpleAction>,
+    // GTK
-    action_tab_page_navigation_history_forward: Arc<SimpleAction>,
+    app: Application,
-    action_tab_page_navigation_reload: Arc<SimpleAction>,
-    action_tab_pin: Arc<SimpleAction>,
 }
 
 impl App {
@@ -86,22 +77,28 @@ impl App {
             &["<Primary>r"],
         );
 
+        // Init components
+        let browser = Arc::new(Browser::new(
+            /*db.clone(),*/
+            action_debug.simple(),
+            action_quit.simple(),
+            action_update.simple(),
+            action_tab_append.simple(),
+            action_tab_close.simple(),
+            action_tab_close_all.simple(),
+            action_tab_page_navigation_base.simple(),
+            action_tab_page_navigation_history_back.simple(),
+            action_tab_page_navigation_history_forward.simple(),
+            action_tab_page_navigation_reload.simple(),
+            action_tab_pin.simple(),
+        ));
+
         // Return app struct
         Self {
             // Actions (SimpleAction)
-            action_debug: action_debug.simple(),
-            action_quit: action_quit.simple(),
             action_update: action_update.simple(),
-            action_tab_append: action_tab_append.simple(),
+            // Components
-            action_tab_close: action_tab_close.simple(),
+            browser,
-            action_tab_close_all: action_tab_close_all.simple(),
-            action_tab_page_navigation_base: action_tab_page_navigation_base.simple(),
-            action_tab_page_navigation_history_back: action_tab_page_navigation_history_back
-                .simple(),
-            action_tab_page_navigation_history_forward: action_tab_page_navigation_history_forward
-                .simple(),
-            action_tab_page_navigation_reload: action_tab_page_navigation_reload.simple(),
-            action_tab_pin: action_tab_pin.simple(),
             // Extras
             database,
             // GTK
@@ -111,45 +108,15 @@ impl App {
 
     // Actions
     pub fn activate(&self) -> &Self {
-        // Init events
         self.app.connect_activate({
             // let database = database.clone();
-            let action_debug = self.action_debug.clone();
-            let action_quit = self.action_quit.clone();
             let action_update = self.action_update.clone();
-            let action_tab_append = self.action_tab_append.clone();
+            let browser = self.browser.clone();
-            let action_tab_close = self.action_tab_close.clone();
+            move |this| {
-            let action_tab_close_all = self.action_tab_close_all.clone();
+                // @TODO restore previous session from DB
-            let action_tab_page_navigation_base = self.action_tab_page_navigation_base.clone();
-            let action_tab_page_navigation_history_back =
-                self.action_tab_page_navigation_history_back.clone();
-            let action_tab_page_navigation_history_forward =
-                self.action_tab_page_navigation_history_forward.clone();
-            let action_tab_page_navigation_reload = self.action_tab_page_navigation_reload.clone();
-            let action_tab_pin = self.action_tab_pin.clone();
-            move |application| {
-                // Restore previous session
-                // @TODO
-
-                // Init components
-                let browser = Arc::new(Browser::new(
-                    &application,
-                    /*db.clone(),*/
-                    action_debug.clone(),
-                    action_quit.clone(),
-                    action_update.clone(),
-                    action_tab_append.clone(),
-                    action_tab_close.clone(),
-                    action_tab_close_all.clone(),
-                    action_tab_page_navigation_base.clone(),
-                    action_tab_page_navigation_history_back.clone(),
-                    action_tab_page_navigation_history_forward.clone(),
-                    action_tab_page_navigation_reload.clone(),
-                    action_tab_pin.clone(),
-                ));
 
                 // Activate events
-                browser.activate();
+                browser.activate().widget().set_application(Some(this));
 
                 // Show main widget
                 browser.widget().present();
@@ -159,6 +126,9 @@ impl App {
             }
         });
 
+        // @TODO save session to DB
+        // self.app.connect_window_removed(|_, _| todo!());
+
         &self
     }
 

src/app/browser.rs

@@ -7,7 +7,7 @@ use main::Main;
 use gtk::{
     gio::SimpleAction,
     prelude::{ActionMapExt, GtkWindowExt},
-    Application, ApplicationWindow,
+    ApplicationWindow,
 };
 use std::sync::Arc;
 
@@ -38,8 +38,6 @@ pub struct Browser {
 impl Browser {
     // Construct
     pub fn new(
-        // Dependencies
-        application: &Application,
         // Extras
         // connection: Arc<sqlite::Connection>,
         // Actions
@@ -82,7 +80,6 @@ impl Browser {
 
         // Init widget
         let widget = ApplicationWindow::builder()
-            .application(application)
             .titlebar(header.widget())
             .child(main.widget())
             .default_height(DEFAULT_HEIGHT)
@@ -112,7 +109,7 @@ impl Browser {
     }
 
     // Actions
-    pub fn activate(&self) {
+    pub fn activate(&self) -> &Self {
         // Assign actions
         self.widget.add_action(self.action_debug.as_ref());
         self.widget.add_action(self.action_quit.as_ref());
@@ -211,6 +208,8 @@ impl Browser {
                 main.tab_pin();
             }
         });
+
+        &self
     }
 
     // Getters

src/main.rs

@@ -26,6 +26,9 @@ fn main() -> ExitCode {
         Err(error) => panic!("Failed to connect profile database: {error}"),
     };
 
-    // Start application
+    // Init GTK, start application
-    App::new(profile_database_connection).activate().run()
+    match gtk::init() {
+        Ok(_) => App::new(profile_database_connection).activate().run(),
+        Err(_) => ExitCode::FAILURE,
+    }
 }