BasePresenter.php

<?php
namespace Simpleshop\Modules\Admin\Presenters;

use Nette\Application\UI\Presenter;
use Simpleshop\Modules\Admin\Events\MenuEvent;
use Smf\Events\IEventDispatcher;
use Smf\Menu\Control\Factory;

abstract class BasePresenter extends Presenter
{
    const EVENT_MENU_CREATED = "simpleshop.admin.menuCreated";

    /** @var IEventDispatcher */
    protected $eventDispatcher;

    /** @var Factory */
    protected $menuFactory;

    public function injectEventDispatcher(IEventDispatcher $eventDispatcher)
    {
        $this->eventDispatcher = $eventDispatcher;
    }

    public function injectMenuFactory(Factory $factory)
    {
        $this->menuFactory = $factory;
    }

    protected function createComponentMenu()
    {
        $menu = $this->menuFactory->createControl();
        $root = $menu->getRoot();

        $root->addChild('catalog', array(
            'label' => 'Katalog',
            'icon'  => 'list',
        ));

        $this->eventDispatcher->dispatchEvent(self::EVENT_MENU_CREATED, new MenuEvent($menu));
        return $menu;
    }
}

CategoryPresenter.php

<?php
namespace Simpleshop\Modules\Admin\Presenters;

/**
 * Category presenter
 */
use Doctrine\ODM\MongoDB\DocumentRepository;
use Knp\Menu\MenuItem;
use Nette\Application\BadRequestException;
use Simpleshop\Model\Documents\Category;
use Simpleshop\Modules\Admin\Events\MenuEvent;
use Smf\Events\Event;

class CategoryPresenter extends BasePresenter
{
    //...

    /**
     * @param \Simpleshop\Modules\Admin\Events\MenuEvent $event
     * @eventListener(name=simpleshop.admin.menuCreated);
     */
    public static function onMenuCreate(MenuEvent $event)
    {
        $menu = $event->getMenuControl();

        $catalog = $menu->root['catalog'];

        $catalog->addChild('categories', array(
           'label' => 'Kategorie',
           'icon' => 'folder-open',
           'link' => 'Category:list',
        ))->addChild('new', array(
                'label' => 'Nová',
                'icon' => 'plus',
                'link' => 'Category:new',
            ));

    }
}

MenuEvent.php

<?php
namespace Simpleshop\Modules\Admin\Events;


use Smf\Events\Event;
use Smf\Menu\Control\MenuControl;

class MenuEvent extends Event
{
    /** @var \Smf\Menu\Control\MenuControl */
    private $menuControl;

    /**
     * @param \Smf\Menu\Control\MenuControl $menu
     */
    function __construct(MenuControl $menu)
    {
        $this->menuControl = $menu;
    }

    /**
     * @return \Smf\Menu\Control\MenuControl
     */
    public function getMenuControl()
    {
        return $this->menuControl;
    }

}

ProductPresenter.php

<?php
/**
 * Created by JetBrains PhpStorm.
 * User: trunda
 * Date: 05.02.13
 * Time: 15:20
 * To change this template use File | Settings | File Templates.
 */

namespace Simpleshop\Modules\Admin\Presenters;


use Simpleshop\Modules\Admin\Events\MenuEvent;

class ProductPresenter extends BasePresenter
{
    // ...
    /**
     * @param \Simpleshop\Modules\Admin\Events\MenuEvent $event
     * @eventListener(name=simpleshop.admin.menuCreated);
     */
    public static function onMenuCreate(MenuEvent $event)
    {
        $menu = $event->getMenuControl();

        $catalog = $menu->root['catalog'];

        $catalog->addChild('products', array(
            'label' => 'Produkty',
            'icon' => 'cog',
            'link' => 'Product:list',
        ));

    }
}