init multi-window implementation

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

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yggverse\Yoda\Entity\Browser\Container\Tab\Page;
+
+class Title
+{
+    public \GtkLabel $gtk;
+
+    // Dependencies
+    public \Yggverse\Yoda\Entity\Browser\Container\Tab\Page $page;
+
+    // Defaults
+    private int $_ellipsize = 3;
+    private int $_length = 12;
+    private string $_value = 'New page';
+
+    public function __construct(
+        \Yggverse\Yoda\Entity\Browser\Container\Tab\Page $page,
+    ) {
+        // Init dependencies
+        $this->page = $page;
+
+        // Init container
+        $this->gtk = new \GtkLabel(
+            $this->_value
+        );
+
+        $this->gtk->set_width_chars(
+            $this->_length
+        );
+
+        $this->gtk->set_ellipsize(
+            $this->_ellipsize
+        );
+    }
+
+    public function setValue(
+        ?string $value = null
+    ): void
+    {
+        $this->gtk->set_text(
+            is_null($value) ? $this->_value : trim(
+                $value
+            )
+        );
+    }
+}