feat(title): add header button

src/view/ui.rs

@@ -6,12 +6,17 @@ use gtk4 as gtk;
 use gtk::{prelude::*, StackTransitionType::SlideLeftRight, *};
 
 use crate::view::{
-    components::{about::open_about_dialogue, info_bar::InfoBar, menu::HeaderMenu, pages::Pages},
+    components::{
+        dialogues::{open_about_dialogue, open_help_dialogue},
+        info_bar::InfoBar,
+        menu::HeaderMenu,
+        pages::Pages,
+    },
     pages::*,
     properties::*,
 };
 
-use super::styles::load_css;
+use super::{components::MenuActions, styles::load_css};
 
 pub fn ui(application: &adw::Application) {
     load_css();
@@ -56,8 +61,13 @@ pub fn ui(application: &adw::Application) {
 
     let mut menu_button = HeaderMenu::<&str>::new();
 
+    let actions: &[MenuActions] = &[
+        (open_about_dialogue, "about_software", "О программе"),
+        (open_help_dialogue, "help", "Помощь"),
+    ];
+
     menu_button.set_action_group_name(Some("menu_group_action"));
-    menu_button.append_items([(open_about_dialogue, "about_software", "О программе")]);
+    menu_button.append_items(actions);
 
     title_bar.append(
         &Label::builder()
@@ -65,7 +75,8 @@ pub fn ui(application: &adw::Application) {
             .set_align(Alignment::new(Align::Center, Align::Center))
             .hexpand(true)
             .vexpand(true)
-            .label("Комплексная программа для лаб. работ")
+            .use_markup(true)
+            .label("<b>Комплексная программа для лаб. работ</b>")
             .build(),
     );
     title_bar.append(menu_button.get_button());