begin gtk notebook to adwaita tab page features replacement

src/app/browser/window/tab.rs

@@ -4,16 +4,15 @@ mod widget;
 
 use database::Database;
 use item::Item;
-use sqlite::Transaction;
 use widget::Widget;
 
+use adw::TabView;
 use gtk::{
     gio::SimpleAction,
-    glib::GString,
+    glib::{GString, Propagation},
     prelude::{ActionExt, WidgetExt},
-    Notebook,
 };
-
+use sqlite::Transaction;
 use std::{cell::RefCell, collections::HashMap, sync::Arc};
 
 // Main
@@ -65,24 +64,19 @@ impl Tab {
     pub fn activate(&self, tab: Arc<Self>) {
         self.widget
             .gobject()
-            .connect_page_removed(move |_, widget, _| {
+            .connect_close_page(move |_, tab_page| {
+                /* @TODO
                 // Cleanup HashMap index
-                let id = widget.widget_name();
+                let id = tab_page.widget_name();
 
                 // Check for required value as raw access to gobject @TODO
                 if id.is_empty() {
                     panic!("Undefined tab index!")
                 }
 
-                tab.index.borrow_mut().remove(&id);
+                tab.index.borrow_mut().remove(&id); */
+                Propagation::Proceed
             });
-
-        // Switch page post-event (`connect_switch_page` activates before `page_number` get updated)
-        self.widget.gobject().connect_page_notify({
-            let action_update = self.action_update.clone();
-            // Update window header with current page title
-            move |_| action_update.activate(None)
-        });
     }
 
     pub fn append(
@@ -253,6 +247,7 @@ impl Tab {
                 let id = Database::last_insert_id(transaction);
 
                 // At least one active page wanted to continue
+                /* @TODO
                 if let Some(current_page) = self.widget.gobject().current_page() {
                     // Read collected HashMap index
                     for (_, item) in self.index.borrow().iter() {
@@ -269,7 +264,7 @@ impl Tab {
                             None => panic!(), // page number expected at this point @TODO Err?
                         }
                     }
-                };
+                }; */
             }
             Err(e) => return Err(e.to_string()),
         }
@@ -278,7 +273,7 @@ impl Tab {
     }
 
     // Getters
-    pub fn gobject(&self) -> &Notebook {
+    pub fn gobject(&self) -> &TabView {
         self.widget.gobject()
     }
 

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

@@ -1,58 +1,52 @@
-use gtk::{glib::GString, prelude::WidgetExt, Box, Notebook};
+use adw::{TabPage, TabView};
+use gtk::{glib::GString, Box};
 
 pub struct Widget {
-    gobject: Notebook,
+    gobject: TabView,
 }
 
 impl Widget {
     // Construct
     pub fn new() -> Self {
         Self {
-            gobject: Notebook::builder().scrollable(true).build(),
+            gobject: TabView::builder().build(),
         }
     }
 
     // Actions
-    pub fn append(&self, label: &Box, page: &Box, is_current_page: bool) -> u32 {
-        // Append new Notebook page
-        let page_number = self.gobject.append_page(page, Some(label));
-
-        // Additional setup for Notebook tab created
-        self.gobject.set_tab_reorderable(page, true);
-
-        if is_current_page {
-            self.gobject.set_current_page(Some(page_number));
-        }
-
-        // Result
-        page_number
+    pub fn append(&self, page: &Box) -> TabPage {
+        self.gobject.append(page)
     }
 
     pub fn close(&self) {
-        self.gobject.remove_page(self.gobject().current_page());
+        if let Some(selected_page) = self.gobject.selected_page() {
+            self.gobject.close_page(&selected_page);
+        }
     }
 
     pub fn close_all(&self) {
         // @TODO skip pinned or make confirmation alert (GTK>=4.10)
-        while let Some(page_number) = self.gobject.current_page() {
-            self.gobject.remove_page(Some(page_number));
+        if let Some(selected_page) = self.gobject.selected_page() {
+            self.gobject.close_other_pages(&selected_page);
+            self.close();
         }
     }
 
     // Getters
     pub fn current_name(&self) -> Option<GString> {
-        let page_number = self.gobject.current_page()?;
-        let nth_page = self.gobject.nth_page(Some(page_number))?;
+        let page = self.gobject.selected_page()?;
 
-        let widget_name = nth_page.widget_name();
+        /* @TODO
+        let widget_name = page.widget_name();
         if !widget_name.is_empty() {
             Some(widget_name)
         } else {
             None
-        }
+        } */
+        None
     }
 
-    pub fn gobject(&self) -> &Notebook {
+    pub fn gobject(&self) -> &TabView {
         &self.gobject
     }
 }

src/app/browser/window/widget.rs

@@ -1,5 +1,5 @@
-use adw::ToolbarView;
-use gtk::{prelude::BoxExt, Box, Notebook, Orientation};
+use adw::{TabView, ToolbarView};
+use gtk::{prelude::BoxExt, Box, Orientation};
 
 pub struct Widget {
     gobject: Box,
@@ -7,7 +7,7 @@ pub struct Widget {
 
 impl Widget {
     // Construct
-    pub fn new(header: &ToolbarView, tab: &Notebook) -> Self {
+    pub fn new(header: &ToolbarView, tab: &TabView) -> Self {
         let gobject = Box::builder().orientation(Orientation::Vertical).build();
         gobject.append(header);
         gobject.append(tab);