separate features to submodules

src/browser/action.rs

@@ -0,0 +1,31 @@
+use gtk::gio::ActionEntry;
+use gtk::prelude::GtkWindowExt;
+use gtk::ApplicationWindow;
+
+pub fn debug() -> ActionEntry<ApplicationWindow> {
+    ActionEntry::builder("debug")
+        .activate(|this: &ApplicationWindow, _, _| {
+            this.emit_enable_debugging(true);
+        })
+        .build()
+}
+
+pub fn quit() -> ActionEntry<ApplicationWindow> {
+    ActionEntry::builder("quit")
+        .activate(|this: &ApplicationWindow, _, _| {
+            this.close();
+        })
+        .build()
+}
+
+/* @TODO
+pub fn tab_append(main) -> ActionEntry<ApplicationWindow> {
+    let action_tab_append = ActionEntry::builder("tab_append")
+        .activate({
+            let main = main.clone();
+            move |_, _, _| {
+                main.tab_append();
+            }
+        })
+        .build();
+}*/

src/browser/db.rs

@@ -5,13 +5,19 @@ pub struct Browser {
 }
 
 impl Browser {
-    fn init(&self) {}
-    fn save(&self) {}
-    fn restore(&self) {}
-}
-
+    // Construct new browser DB (connection)
     pub fn new(connection: Arc<sqlite::Connection>) -> Browser {
-    let this = Browser { connection };
+        let this = Self { connection };
         this.init();
         this
     }
+
+    // Create browser table in DB if not exist yet
+    fn init(&self) {}
+
+    // Save active browser session to DB
+    fn save(&self) {}
+
+    // Restore previous browser session from DB
+    fn restore(&self) {}
+}

src/browser/mod.rs

@@ -1,72 +1,47 @@
+mod action;
 mod db;
 mod header;
 mod main;
+mod widget;
 
-use std::sync::Arc;
-
-use gtk::{
-    gio::ActionEntry,
-    prelude::{ActionMapExtManual, GtkWindowExt},
-    Application, ApplicationWindow,
-};
+use gtk::prelude::ActionMapExtManual;
 
 pub struct Browser {
     db: db::Browser,
-    pub widget: Arc<gtk::ApplicationWindow>,
-    pub header: Arc<header::Header>,
-    pub main: Arc<main::Main>,
+    widget: widget::Browser,
 }
 
+impl Browser {
+    // Construct new browser
     pub fn new(
-    app: &Application,
-    connection: Arc<sqlite::Connection>,
+        app: &gtk::Application,
+        connection: std::sync::Arc<sqlite::Connection>,
         width: i32,
         height: i32,
     ) -> Browser {
-    // Init components
-    let header = Arc::new(header::new());
-    let main = Arc::new(main::new());
-
         // Init widget
-    let widget = Arc::new(
-        ApplicationWindow::builder()
-            .default_width(width)
-            .default_height(height)
-            .application(app)
-            .titlebar(header.widget.as_ref())
-            .child(main.widget.as_ref())
-            .build(),
+        let widget = widget::Browser::new(
+            app,
+            header::new().widget.as_ref(), // @TODO
+            main::new().widget.as_ref(),   // @TODO
+            width,
+            height,
         );
 
-    // Init actions
-    let action_tab_append = ActionEntry::builder("tab_append")
-        .activate({
-            let main = main.clone();
-            move |_, _, _| {
-                main.tab_append();
-            }
-        })
-        .build();
+        // Connect actions
+        widget
+            .gtk()
+            .add_action_entries([action::debug(), action::quit()]);
 
-    let action_debug = ActionEntry::builder("debug")
-        .activate(|this: &ApplicationWindow, _, _| {
-            this.emit_enable_debugging(true);
-        })
-        .build();
-
-    let action_quit = ActionEntry::builder("quit")
-        .activate(|this: &ApplicationWindow, _, _| {
-            this.close();
-        })
-        .build();
-
-    widget.add_action_entries([action_tab_append, action_debug, action_quit]);
-
-    // Done
-    Browser {
-        db: db::new(connection),
+        // Return
+        Self {
+            db: db::Browser::new(connection),
             widget,
-        header,
-        main,
+        }
+    }
+
+    // Getters
+    pub fn widget(&self) -> &widget::Browser {
+        &self.widget
     }
 }

src/browser/widget.rs

@@ -0,0 +1,27 @@
+pub struct Browser {
+    gtk: gtk::ApplicationWindow,
+}
+
+impl Browser {
+    pub fn new(
+        application: &gtk::Application,
+        titlebar: &gtk::HeaderBar,
+        child: &gtk::Box,
+        default_width: i32,
+        default_height: i32,
+    ) -> Browser {
+        Self {
+            gtk: gtk::ApplicationWindow::builder()
+                .application(application)
+                .default_width(default_width)
+                .default_height(default_height)
+                .titlebar(titlebar)
+                .child(child)
+                .build(),
+        }
+    }
+
+    pub fn gtk(&self) -> &gtk::ApplicationWindow {
+        &self.gtk
+    }
+}

src/main.rs

@@ -41,7 +41,10 @@ fn main() -> glib::ExitCode {
         };
 
         move |this| {
-            browser::new(&this, db.clone(), 640, 480).widget.present();
+            browser::Browser::new(&this, db.clone(), 640, 480)
+                .widget()
+                .gtk()
+                .present();
         }
     });