reorganize widget modules

src/browser/main/tab/mod.rs

@@ -1,44 +1,53 @@
 mod label;
 mod page;
-mod widget;
 
-use std::sync::Arc;
+use gtk::Notebook;
+use label::Label;
+use page::Page;
 
 pub struct Tab {
-    widget: widget::Tab,
+    widget: Notebook,
 }
 
 impl Tab {
     // Construct
-    pub fn new() -> Arc<Tab> {
-        Arc::new(Self {
-            widget: widget::Tab::new(),
-        })
+    pub fn new() -> Tab {
+        Self {
+            widget: Notebook::builder().scrollable(true).build(),
+        }
     }
 
     // Actions
     pub fn append(&self, is_active: bool) -> u32 {
-        self.widget.append(
-            label::Label::new(false).widget().container(),
-            page::Page::new().widget().container(),
-            is_active,
-        )
+        let label = Label::new(false);
+        let page = Page::new();
+
+        let page_number = self.widget.append_page(page.widget(), Some(label.widget()));
+
+        self.widget.set_tab_reorderable(page.widget(), true);
+
+        if is_active {
+            self.widget.set_current_page(Some(page_number));
+        }
+
+        page_number
     }
 
     pub fn close(&self) {
         todo!()
     }
 
+    /* @TODO
     pub fn close_all(&self) {
         todo!()
-    }
+    }*/
 
     pub fn pin(&self) -> bool {
         todo!()
     }
 
     // Getters
-    pub fn widget(&self) -> &widget::Tab {
+    pub fn widget(&self) -> &Notebook {
         &self.widget
     }
 }