implement about dialog

src/app.rs

@@ -41,6 +41,7 @@ impl App {
         profile_path: PathBuf,
     ) -> Self {
         // Init actions
+        let action_about = Action::new("win", true, None);
         let action_debug = Action::new("win", true, None);
         let action_profile = Action::new("win", true, None);
         let action_quit = Action::new("win", true, None);
@@ -80,6 +81,7 @@ impl App {
         // Init components
         let browser = Arc::new(Browser::new(
             profile_path,
+            action_about.simple(),
             action_debug.simple(),
             action_profile.simple(),
             action_quit.simple(),

src/app/browser.rs

@@ -1,7 +1,9 @@
+mod about;
 mod database;
 mod widget;
 mod window;
 
+use about::About;
 use database::Database;
 use widget::Widget;
 use window::Window;
@@ -28,6 +30,7 @@ impl Browser {
         // Extras
         profile_path: PathBuf,
         // Actions
+        action_about: SimpleAction,
         action_debug: SimpleAction,
         action_profile: SimpleAction,
         action_quit: SimpleAction,
@@ -43,6 +46,7 @@ impl Browser {
     ) -> Browser {
         // Init components
         let window = Arc::new(Window::new(
+            action_about.clone(),
             action_debug.clone(),
             action_profile.clone(),
             action_quit.clone(),
@@ -61,6 +65,7 @@ impl Browser {
         let widget = Arc::new(Widget::new(
             window.gobject(),
             &[
+                action_about.clone(),
                 action_debug.clone(),
                 action_profile.clone(),
                 action_quit.clone(),
@@ -77,6 +82,13 @@ impl Browser {
         ));
 
         // Init events
+        action_about.connect_activate({
+            let window = window.clone();
+            move |_, _| {
+                About::new().present(Some(window.gobject()));
+            }
+        });
+
         action_debug.connect_activate({
             let widget = widget.clone();
             move |_, _| {

src/app/browser/about.rs

@@ -0,0 +1,41 @@
+use adw::{prelude::AdwDialogExt, AboutDialog};
+use gtk::{prelude::IsA, License};
+
+pub struct About {
+    gobject: AboutDialog,
+}
+
+impl About {
+    // Construct
+    pub fn new() -> Self {
+        // Collect debug info
+        let debug = &[
+            format!(
+                "GTK {}.{}.{}",
+                gtk::major_version(),
+                gtk::minor_version(),
+                gtk::micro_version()
+            ),
+            format!("SQLite {}", sqlite::version()),
+            // @TODO
+        ];
+
+        // Init gobject
+        let gobject = AboutDialog::builder()
+            .application_name(env!("CARGO_PKG_NAME"))
+            .debug_info(debug.join("\n"))
+            .developer_name(env!("CARGO_PKG_DESCRIPTION"))
+            .issue_url(env!("CARGO_PKG_REPOSITORY"))
+            .license_type(License::MitX11)
+            .version(env!("CARGO_PKG_VERSION"))
+            .build();
+
+        // Return new struct
+        Self { gobject }
+    }
+
+    // Actions
+    pub fn present(&self, parent: Option<&impl IsA<gtk::Widget>>) {
+        self.gobject.present(parent);
+    }
+}

src/app/browser/window.rs

@@ -23,6 +23,7 @@ impl Window {
     // Construct
     pub fn new(
         // Actions
+        action_about: SimpleAction,
         action_debug: SimpleAction,
         action_profile: SimpleAction,
         action_quit: SimpleAction,
@@ -47,17 +48,18 @@ impl Window {
 
         let header = Header::new_arc(
             // Actions
-            action_debug.clone(),
-            action_profile.clone(),
-            action_quit.clone(),
-            action_page_new.clone(),
-            action_page_close.clone(),
-            action_page_close_all.clone(),
-            action_page_home.clone(),
-            action_page_history_back.clone(),
-            action_page_history_forward.clone(),
-            action_page_reload.clone(),
-            action_page_pin.clone(),
+            action_about,
+            action_debug,
+            action_profile,
+            action_quit,
+            action_page_new,
+            action_page_close,
+            action_page_close_all,
+            action_page_home,
+            action_page_history_back,
+            action_page_history_forward,
+            action_page_reload,
+            action_page_pin,
             // Widgets
             tab.gobject(),
         );

src/app/browser/window/header.rs

@@ -16,6 +16,7 @@ impl Header {
     // Construct
     pub fn new_arc(
         // Actions
+        action_about: SimpleAction,
         action_debug: SimpleAction,
         action_profile: SimpleAction,
         action_quit: SimpleAction,
@@ -32,6 +33,7 @@ impl Header {
     ) -> Arc<Self> {
         // Init components
         let bar = Bar::new_arc(
+            action_about,
             action_debug,
             action_profile,
             action_quit,

src/app/browser/window/header/bar.rs

@@ -19,6 +19,7 @@ pub struct Bar {
 impl Bar {
     // Construct
     pub fn new_arc(
+        action_about: SimpleAction,
         action_debug: SimpleAction,
         action_profile: SimpleAction,
         action_quit: SimpleAction,
@@ -36,6 +37,7 @@ impl Bar {
         let control = Control::new_arc();
         let tab = Tab::new_arc(action_page_new.clone(), view);
         let menu = Menu::new_arc(
+            action_about,
             action_debug,
             action_profile,
             action_quit,

src/app/browser/window/header/bar/menu.rs

@@ -17,6 +17,7 @@ pub struct Menu {
 #[rustfmt::skip] // @TODO template builder?
 impl Menu {
     pub fn new_arc(
+        action_about: SimpleAction,
         action_debug: SimpleAction,
         action_profile: SimpleAction,
         action_quit: SimpleAction,
@@ -64,6 +65,7 @@ impl Menu {
             let main_tool = gio::Menu::new();
                 main_tool.append(Some("Debug"), Some(&detailed_action_name(action_debug)));
                 main_tool.append(Some("Profile"), Some(&detailed_action_name(action_profile)));
+                main_tool.append(Some("About"), Some(&detailed_action_name(action_about)));
 
             main.append_submenu(Some("Tool"), &main_tool);