insert new tab after current on middle click

src/app/browser.rs

@@ -120,7 +120,7 @@ impl Browser {
         action_tab_append.connect_activate({
             let window = window.clone();
             move |_, _| {
-                window.tab_append();
+                window.tab_append(None);
             }
         });
 

src/app/browser/window.rs

@@ -74,8 +74,8 @@ impl Window {
     }
 
     // Actions
-    pub fn tab_append(&self) {
-        self.tab.append();
+    pub fn tab_append(&self, position: Option<i32>) {
+        self.tab.append(position);
     }
 
     pub fn tab_page_navigation_base(&self) {

src/app/browser/window/tab.rs

@@ -98,6 +98,10 @@ impl Tab {
                     action_tab_page_navigation_reload.clone(),
                     action_update.clone(),
                     // Options
+                    match gobject.selected_page() {
+                        Some(page) => Some(gobject.page_position(&page) + 1),
+                        None => None,
+                    },
                     false,
                     false,
                 );
@@ -133,7 +137,7 @@ impl Tab {
     }
 
     // Actions
-    pub fn append(&self) -> Arc<Item> {
+    pub fn append(&self, position: Option<i32>) -> Arc<Item> {
         // Init new tab item
         let item = Item::new_arc(
             self.gobject(),
@@ -146,6 +150,7 @@ impl Tab {
             self.action_tab_page_navigation_reload.clone(),
             self.action_update.clone(),
             // Options
+            position,
             false,
             true,
         );
@@ -328,7 +333,7 @@ impl Tab {
     pub fn init(&self) {
         // Append just one blank page if no tabs available after last session restore
         if self.index.borrow().is_empty() {
-            self.append();
+            self.append(None);
         }
 
         // @TODO other/child features..

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

@@ -35,6 +35,7 @@ impl Item {
         action_tab_page_navigation_reload: Arc<SimpleAction>,
         action_update: Arc<SimpleAction>,
         // Options
+        position: Option<i32>,
         is_pinned: bool,
         is_selected: bool,
     ) -> Arc<Self> {
@@ -58,6 +59,7 @@ impl Item {
             tab_view,
             page.gobject(),
             None,
+            position,
             is_pinned,
             is_selected,
         ); // @TODO
@@ -149,6 +151,7 @@ impl Item {
                         action_tab_page_navigation_reload.clone(),
                         action_update.clone(),
                         // Options
+                        None,
                         record.is_pinned,
                         record.is_selected,
                     );

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

@@ -20,10 +20,14 @@ impl Widget {
         tab_view: &TabView,
         page: &Box,
         title: Option<&str>,
+        position: Option<i32>,
         is_pinned: bool,
         is_selected: bool,
     ) -> Arc<Self> {
-        let gobject = tab_view.append(page);
+        let gobject = match position {
+            Some(number) => tab_view.insert(page, number),
+            None => tab_view.append(page),
+        };
 
         gobject.set_keyword(keyword);