<?php
if( !extension_loaded('gtk')) {	
    dl( 'php_gtk.' . PHP_SHLIB_SUFFIX); 
}

/* start of data generation arrays */
$widgets_ = array(
/*level 0*/
array('Object'),
/*level 1*/
array('Widget', 'Data', 'ItemFactory'),
/*level 2*/
array('Misc', 'Container', 'Calendar', 'DrawingArea', 'Editable', 'Ruler', 
'Range', 'Separator', 'Preview', 'Progress'),
array('Adjustment', 'Tooltips'),
/*level 3*/
array('Label', 'Arrow', 'Image', 'Pixmap'),
array('Bin', 'Box', 'CList', 'Fixed', 'Notebook', 'Paned', 'Layout', 'List', 
'MenuShell', 'Packer', 'Socket', 'Table', 'Toolbar', 'Tree'),
array('Curve'),
array('Entry', 'Text'),
array('HRuler', 'VRuler'),
array('Scale', 'Scrollbar'),
array('HSeparator', 'VSeparator'),
array('ProgressBar'),
/*level 4*/
array('AccelLabel', 'TipsQuery'),
array('Alignment', 'Frame', 'Button', 'Item', 'Window', 'EventBox', 
'HandleBox', 'ScrolledWindow', 'Viewport', 'Invisible'),
array('ButtonBox', 'HBox', 'VBox'),
array('CTree'),
array('FontSelection'),
array('HPaned', 'VPaned'),
array('MenuBar', 'Menu'),
array('SpinButton'),
array('HScale', 'VScale'),
array('HScrollbar', 'VScrollbar'),
/*level 5*/
array('AspectFrame'),
array('ToggleButton', 'OptionMenu'),
array('ListItem', 'MenuItem', 'TreeItem'),
array('ColorSelectionDialog', 'Dialog', 'FileSelection', 
'FontSelectionDialog', 'Plug'),
array('HButtonBox', 'VButtonBox'),
array('Combo', 'Statusbar'),
array('ColorSelection', 'GammaCurve'),
/*level 6*/
array('CheckButton'),
array('CheckMenuItem', 'TearoffMenuItem'),
array('InputDialog'),
/*level 7*/
array('RadioButton'),
array('RadioMenuItem')
);

$row = array(0, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 4, 5, 5, 5, 5, 5, 5, 7, 9, 9,
13, 13, 13, 13, 14, 14, 14, 23, 24, 25, 29, 30);

$class = array(0, 0, 1, 0, 1, 3, 4, 5, 6, 7, 9, 0, 0, 1, 2, 4, 5, 8, 0, 0, 1,
1, 2, 3, 4, 0, 1, 2, 0, 1, 1, 0, 0);
/* end of data generation arrays */

$window = &new GtkWindow();
$window->set_title('The GTK Class Hierarchy');
$window->set_position(GTK_WIN_POS_CENTER);
$window->set_default_size(300, (gdk::screen_height()-30));
$window->connect_object('destroy', array('gtk', 'main_quit'));

$scrolledwindow = &new GtkScrolledWindow();
$scrolledwindow->set_policy(GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
$window->add($scrolledwindow);

$ctree = &new GtkCTree(1, 0);
$ctree->set_line_style(GTK_CTREE_LINES_SOLID);

for($x = 0; $x < count($widgets_); $x++) {
  $sibling[$x] = array();
  switch($x) {
    case 0:
      $parent = null;
      break;
    default:
      $parent = $sibling[$row[$x-1]][$class[$x-1]];
    break;
  }
  for ($i = 0; $i < count($widgets_[$x]); $i++) {
    $widgets[0] = "Gtk".$widgets_[$x][$i];
    $sibling[$x][$i] = $ctree->insert_node($parent, $sibling[$x][], 
    $widgets, 5, null, null, null, null, false, true);
  }
}

$scrolledwindow->add($ctree);
$ctree->show();

$window->show_all();
gtk::main();

?>