<?php
$mimetype = 'application/x-toolbar-item';
$window = new GtkWindow();
$window->add($toolbar = new GtkToolbar());
$toolbar->set_show_arrow(FALSE);

$toolbar->insert($button = GtkToolButton::new_from_stock(Gtk::STOCK_OPEN), -1);
$button->set_use_drag_window(TRUE);
$button->drag_source_set(Gdk::BUTTON1_MASK,
array(array($mimetype, 0, 0)), Gdk::ACTION_COPY|Gdk::ACTION_MOVE);
$button->connect('drag-begin', 'dragbegin');

$toolbar->insert($button = GtkToolButton::new_from_stock(Gtk::STOCK_NEW), -1);
$button->set_use_drag_window(TRUE);
$button->drag_source_set(Gdk::BUTTON1_MASK,
array(array($mimetype, 0, 0)), Gdk::ACTION_COPY|Gdk::ACTION_MOVE);
$button->connect('drag-begin', 'dragbegin');

$toolbar->insert($button = GtkToolButton::new_from_stock(Gtk::STOCK_CLOSE), -1);
$button->set_use_drag_window(TRUE);
$button->drag_source_set(Gdk::BUTTON1_MASK,
array(array($mimetype, 0, 0)), Gdk::ACTION_COPY|Gdk::ACTION_MOVE);
$button->connect('drag-begin', 'dragbegin');

$toolbar->insert($button = GtkToolButton::new_from_stock(Gtk::STOCK_DELETE), -1);
$button->set_use_drag_window(TRUE);
$button->drag_source_set(Gdk::BUTTON1_MASK,
array(array($mimetype, 0, 0)), Gdk::ACTION_COPY|Gdk::ACTION_MOVE);
$button->connect('drag-begin', 'dragbegin');

$toolbar->drag_dest_set(Gtk::DEST_DEFAULT_ALL,
array( array($mimetype, 0, 0)), Gdk::ACTION_COPY|Gdk::ACTION_MOVE);
$toolbar->connect('drag-data-received', 'dragreceived');
$toolbar->connect('drag-motion', 'dragmotion');
$toolbar->connect('drag-drop', 'dragdrop');

$highlight = NULL;
$position = NULL;
$removed = FALSE;

function dragbegin($widget, $context)
{
	global $window, $highlight, $position, $toolbar, $removed;
	$pixbuf = $window->render_icon($widget->get_property('stock-id'),  Gtk::ICON_SIZE_DND);
	$widget->drag_source_set_icon_pixbuf($pixbuf);
	$highlight = $widget;
	$position =  $toolbar->get_item_index($widget);
	$removed = FALSE;
	return;
}
function dragmotion($widget, $context, $x, $y, $time)
{
	global $highlight, $removed;
	$index = $widget->get_drop_index($x, $y);
	if($removed == FALSE)
	{
		$widget->remove($highlight);
		$removed = TRUE;
	}
	$widget->set_drop_highlight_item($highlight, $index);
	return;
}
function dragleave($widget, $context, $time)
{
	global $highlight, $position;
	$widget->set_drop_highlight_item(null, 0);
	$widget->insert($highlight, $position);
	$removed = FALSE;
	return;
}
function dragdrop($widget, $context, $x, $y, $time)
{
	global $highlight;
	$widget->set_drop_highlight_item(null, 0);
	$index = $widget->get_drop_index($x, $y);
	$widget->insert($highlight, $index);
	return;
}
$window->show_all();
Gtk::main();
?>