replace unsupported gtk class extension by local dependency array

src/Entity/Browser/Container/Page/Title.php

@@ -4,11 +4,12 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\Container\Page;
 
-use \Yggverse\Yoda\Gtk\Browser\Container\Page\Title\Label;
-
 class Title
 {
-    public Label $gtk;
+    public \GtkLabel $gtk;
+
+    // Extras
+    public ?string $subtitle = null;
 
     // Dependencies
     public \Yggverse\Yoda\Entity\Browser\Container\Page $page;
@@ -27,7 +28,7 @@ class Title
         $this->page = $page;
 
         // Init container
-        $this->gtk = new Label(
+        $this->gtk = new \GtkLabel(
             $this->_value
         );
 
@@ -75,11 +76,9 @@ class Title
         ?string $subtitle = null
     ): void
     {
-        $this->gtk->set_subtitle(
-            is_null($subtitle) ? $this->_subtitle : strtolower(
-                trim(
-                    $subtitle
-                )
+        $this->subtitle = is_null($subtitle) ? $this->_subtitle : strtolower(
+            trim(
+                $subtitle
             )
         );
     }
@@ -102,7 +101,7 @@ class Title
 
     public function getSubtitle(): ?string
     {
-        return $this->gtk->get_subtitle();
+        return $this->subtitle;
     }
 
     public function getTooltip(): ?string

src/Entity/Browser/Container/Tab.php

@@ -17,6 +17,9 @@ class Tab
     private bool $_reorderable = true;
     private bool $_scrollable  = true;
 
+    // Extras
+    private array $_page = [];
+
     public function __construct(
         \Yggverse\Yoda\Entity\Browser\Container $container
     ) {
@@ -49,16 +52,12 @@ class Tab
             function (
                 \GtkNotebook $entity,
                 \GtkWidget $child,
-                int $position
+                int $index
             ) {
-                $label = $entity->get_tab_label(
-                    $child
-                );
-
+                // Update header bar title
                 $this->container->browser->header->setTitle(
-                    $label->get_text(),
-                    null /* @TODO extension not supported by PHP-GTK3 #117
-                    $label->get_subtitle()*/
+                    $this->getPage($index)->title->getValue(),
+                    $this->getPage($index)->title->getSubtitle()
                 );
 
                 // Keep current selection
@@ -111,5 +110,21 @@ class Tab
 
         // Render
         $this->gtk->show();
+
+        // Extendable classes not supported by PHP-GTK3 #117
+        // create internal pages registry
+        $this->_page[] = $page;
+    }
+
+    public function getPage(
+        int $index
+    ): ?\Yggverse\Yoda\Entity\Browser\Container\Page
+    {
+        if (empty($this->_page[$index]))
+        {
+            throw new \Exception;
+        }
+
+        return $this->_page[$index];
     }
 }

src/Gtk/Browser/Container/Page/Title/Label.php

@@ -1,22 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Yggverse\Yoda\Gtk\Browser\Container\Page\Title;
-
-class Label extends \GtkLabel
-{
-    private ?string $_subtitle = null;
-
-    public function set_subtitle(
-        ?string $value = null
-    ): void
-    {
-        $this->_subtitle = $value;
-    }
-
-    public function get_subtitle(): ?string
-    {
-        return $this->_subtitle;
-    }
-}