normalize tab items component

src/app/browser/window/tab/item/label/widget.rs

@@ -0,0 +1,37 @@
+use gtk::{
+    glib::GString, prelude::BoxExt, prelude::WidgetExt, Align, Box, Image, Label, Orientation,
+};
+
+pub struct Widget {
+    gobject: Box,
+}
+
+impl Widget {
+    // Construct
+    pub fn new(name: GString, pin: &Image, title: &Label) -> Self {
+        let gobject = Box::builder()
+            .orientation(Orientation::Horizontal)
+            .halign(Align::Center)
+            .name(name)
+            .tooltip_text(title.text())
+            .build();
+
+        gobject.append(pin);
+        gobject.append(title);
+
+        Self { gobject }
+    }
+
+    // Action
+    pub fn update(&self, title: Option<&GString>) {
+        match title {
+            Some(tooltip_text) => self.gobject.set_tooltip_text(Some(tooltip_text)),
+            None => self.gobject.set_tooltip_text(None),
+        }
+    }
+
+    // Getters
+    pub fn gobject(&self) -> &Box {
+        &self.gobject
+    }
+}