Add about dialog

3 files changed, 35 insertions, 0 deletions

diff --git a/src/actions.rs b/src/actions.rs
index 33289b1..09b7d4b 100644
--- a/src/actions.rs
+++ b/src/actions.rs
@@ -65,6 +65,9 @@ pub enum Action {
     DisableHorizontalLayout,
     EnableHorizontalLayout,
 
+    // Help and About
+    OpenAboutDialog,
+
     // Preferences
     ShowPreferences,
     PreferencesChanged(UserPreferences),
diff --git a/src/components/header.rs b/src/components/header.rs
index 6c1055b..7977a5b 100644
--- a/src/components/header.rs
+++ b/src/components/header.rs
@@ -184,6 +184,13 @@ impl Header {
         zoom_section.append(Some(&tr!("command.view.zoom_out")), Some("window.zoom-out"));
         main_menu.append_section(None, &zoom_section);
 
+        let help_section = gio::Menu::new();
+        help_section.append(
+            Some(&tr!("command.application.about")),
+            Some("window.about"),
+        );
+        main_menu.append_section(None, &help_section);
+
         let prefs_section = gio::Menu::new();
         prefs_section.append(
             Some(&tr!("command.application.preferences")),
diff --git a/src/main.rs b/src/main.rs
index cd71c94..655462c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -94,6 +94,7 @@ relm4::new_stateless_action!(
 );
 relm4::new_stateless_action!(ZoomInAction, WindowActionGroup, "zoom-in");
 relm4::new_stateless_action!(ZoomOutAction, WindowActionGroup, "zoom-out");
+relm4::new_stateless_action!(AboutAction, WindowActionGroup, "about");
 relm4::new_stateless_action!(PreferencesAction, WindowActionGroup, "preferences");
 
 struct NewFromTemplateAction;
@@ -133,6 +134,7 @@ struct AppModel {
     preferences_window: Option<relm4::Controller<preferences::PreferencesWindow>>,
     editor_css_provider: gtk::CssProvider,
     horizontal_layout_enabled: bool,
+
     // Child Components
     header: Controller<Header>,
     footer: Controller<Footer>,
@@ -432,6 +434,7 @@ impl SimpleComponent for AppModel {
             SaveAsAction           => Action::SaveAs { close_after: false }, &["<Primary><Shift>s"];
             OpenAction             => Action::Open,                          &["<Primary>o"];
             CloseAction            => Action::CloseWindow,                   &["<Primary>w"];
+            AboutAction            => Action::OpenAboutDialog,               &[];
             PreferencesAction      => Action::ShowPreferences,               &["<Primary>comma"]
         ]);
         let layout_action = register_action!(
@@ -591,6 +594,28 @@ impl SimpleComponent for AppModel {
             }
             Action::EnableHorizontalLayout => handlers::view::change_horizontal_layout(self, true),
 
+            Action::OpenAboutDialog => {
+                adw::AboutDialog::builder()
+                    .developers(
+                        env!("CARGO_PKG_AUTHORS")
+                            .split(':')
+                            .map(String::from)
+                            .collect::<Vec<_>>(),
+                    )
+                    .comments(tr!("about.comment"))
+                    .copyright("© 2026 Rubén Beltrán del Río")
+                    .license_type(gtk::License::Agpl30)
+                    .application_icon("systems.tranquil.Map")
+                    .application_name(env!("CARGO_PKG_NAME"))
+                    .version(env!("CARGO_PKG_VERSION"))
+                    .website(env!("CARGO_PKG_HOMEPAGE"))
+                    .issue_url("https://todo.sr.ht/~rbdr/wmap")
+                    .support_url("mailto:wmap@r.bdr.sh")
+                    .visible(true)
+                    .build()
+                    .present(Some(&self.window));
+            },
+
             // Preferences
             Action::ShowPreferences => handlers::preferences::show(self, &sender),
             Action::PreferencesChanged(preferences) => {