php-gtk2 php5 question GtkTextBuffer => GtkTextView (xmlconverter.glade)

Hi all, I test to insert xml text in to a <widget class="GtkTextView" id="textbox"> but not work my function ... How to find moor example from php-gtk2.dll <http://ciz.ch/svnciz/new_php_gtk2/php-gtk2.dll> or how-to from php-gtk2 gtk1 work so $textbox->insert(null, null, null, $buffer); but gtk2 not work... full source: http://ciz.ch/svnciz/new_php_gtk2/xmleditor/xmlconverter.php http://ciz.ch/svnciz/new_php_gtk2/xmleditor/ && xmlconverter.glade full bin php5 + php-gtk2.dll <http://ciz.ch/svnciz/new_php_gtk2/php-gtk2.dll> http://ciz.ch/svnciz/new_php_gtk2/ best regards peter www.ciz.ch function get_file_open() { global $filebox, $textbox; $filename = $filebox->get_filename(); //// GtkFileChooserDialog class Debug::Log_action('File open =>'.$filename); $filebox->destroy(); //// GtkFileChooserDialog class if (is_file($filename)) { $fp = fopen($filename, "r");

     while (!feof($fp)) {
     $bufferFROM_XML_FILE .= fgets($fp, 1024);
      }
        Debug::Log_action('set buffer init .... ');
        ////$textbox->set_text($buffer);
       $buffer0 = new GtkTextBuffer();
       $textbox->set_buffer($buffer0,$bufferFROM_XML_FILE);
       $textbox->set_editable(true);
       ////$textbox->set_cursor_visible(true);
             ///$textbox->add($text_view);  //// put $bufferFROM_XML_FILE to  $textbox :: GtkTextView ???? ////
       Debug::Log_action('set buffer init end .... ');

} else { Debug::Log_action('error is not a file!!!'); ///// error gtk message box ///// } }