diff --git a/application/controllers/ProcessController.php b/application/controllers/ProcessController.php
index a9620f2..5ac20e8 100644
--- a/application/controllers/ProcessController.php
+++ b/application/controllers/ProcessController.php
@@ -14,6 +14,7 @@ use Icinga\Module\Businessprocess\Renderer\TileRenderer;
 use Icinga\Module\Businessprocess\Renderer\TreeRenderer;
 use Icinga\Module\Businessprocess\Simulation;
 use Icinga\Module\Businessprocess\Html\Link;
+use Icinga\Module\Businessprocess\Web\Component\ActionBar;
 use Icinga\Module\Businessprocess\Web\Controller;
 use Icinga\Module\Businessprocess\Web\Url;
 use Icinga\Web\Notification;
@@ -60,7 +61,6 @@ class ProcessController extends Controller
     {
         $bp = $this->prepareProcess();
         $node = $this->getNode($bp);
-        $this->prepareActionBar();
         $this->redirectOnConfigSwitch();
         $bp->retrieveStatesFromBackend();
         $this->handleSimulations($bp);
@@ -275,83 +275,7 @@ class ProcessController extends Controller
         return $bp;
     }
 
-    protected function prepareActionBar()
-    {
-        $mode = $this->params->get('mode');
-        $unlocked = (bool) $this->params->get('unlocked');
 
-        if ($mode === 'tile') {
-            $this->actions()->add(
-                Link::create(
-                    $this->translate('Tree'),
-                    $this->url()->with('mode', 'tree'),
-                    null,
-                    array('class' => 'icon-sitemap')
-                )
-            );
-        } else {
-            $this->actions()->add(
-                Link::create(
-                    $this->translate('Tiles'),
-                    $this->url()->with('mode', 'tile'),
-                    null,
-                    array('class' => 'icon-dashboard')
-                )
-            );
-        }
-
-        if ($unlocked) {
-            $this->actions()->add(
-                Link::create(
-                    $this->translate('Lock'),
-                    $this->url()->without('unlocked')->without('action'),
-                    null,
-                    array(
-                        'class' => 'icon-lock',
-                        'title' => $this->translate('Lock this process'),
-                    )
-                )
-            );
-        } else {
-            $this->actions()->add(
-                Link::create(
-                    $this->translate('Unlock'),
-                    $this->url()->with('unlocked', true),
-                    null,
-                    array(
-                        'class' => 'icon-lock-open',
-                        'title' => $this->translate('Unlock this process'),
-                    )
-                )
-            );
-        }
-
-        $this->actions()->add(
-            Link::create(
-                $this->translate('Config'),
-                'businessprocess/process/config',
-                $this->currentProcessParams(),
-                array(
-                    'class'            => 'icon-wrench',
-                    'title'            => $this->translate('Modify this process'),
-                    'data-base-target' => '_next',
-                )
-            )
-        );
-
-        $this->actions()->add(
-            Link::create(
-                $this->translate('Fullscreen'),
-                $this->url()->with('showFullscreen', true),
-                null,
-                array(
-                    'class'            => 'icon-resize-full-alt',
-                    'title'            => $this->translate('Switch to fullscreen mode'),
-                    'data-base-target' => '_main',
-                )
-            )
-        );
-    }
 
     /**
      * Show the source code for a process
diff --git a/library/Businessprocess/Web/Component/ActionBar.php b/library/Businessprocess/Web/Component/ActionBar.php
index d44cccc..c30d554 100644
--- a/library/Businessprocess/Web/Component/ActionBar.php
+++ b/library/Businessprocess/Web/Component/ActionBar.php
@@ -2,11 +2,112 @@
 
 namespace Icinga\Module\Businessprocess\Web\Component;
 
-use Icinga\Module\Businessprocess\Html\Container;
+use Icinga\Authentication\Auth;
+use Icinga\Module\Businessprocess\BusinessProcess;
+use Icinga\Module\Businessprocess\Html\BaseElement;
+use Icinga\Module\Businessprocess\Html\Link;
+use Icinga\Module\Businessprocess\Renderer\Renderer;
+use Icinga\Module\Businessprocess\Renderer\TreeRenderer;
 
-class ActionBar extends Container
+class ActionBar extends BaseElement
 {
     protected $contentSeparator = ' ';
 
+    /** @var string */
+    protected $tag = 'div';
+
     protected $defaultAttributes = array('class' => 'action-bar');
+
+    public function __construct(BusinessProcess $config, Renderer $renderer, Auth $auth, $url)
+    {
+        $meta = $config->getMetadata();
+
+        if ($renderer instanceof TreeRenderer) {
+            $this->add(
+                Link::create(
+                    $this->translate('Tiles'),
+                    $url->with('mode', 'tile'),
+                    null,
+                    array('class' => 'icon-dashboard')
+                )
+            );
+        } else {
+            $this->add(
+                Link::create(
+                    $this->translate('Tree'),
+                    $url->with('mode', 'tree'),
+                    null,
+                    array('class' => 'icon-sitemap')
+                )
+            );
+        }
+        $hasChanges = $config->hasSimulations() || $config->hasBeenChanged();
+
+        if ($renderer->isLocked()) {
+            $this->add(
+                Link::create(
+                    $this->translate('Unlock'),
+                    $url->with('unlocked', true),
+                    null,
+                    array(
+                        'class' => 'icon-lock-open',
+                        'title' => $this->translate('Unlock this process'),
+                    )
+                )
+            );
+        } elseif (! $hasChanges) {
+            $this->add(
+                Link::create(
+                    $this->translate('Lock'),
+                    $url->without('unlocked')->without('action'),
+                    null,
+                    array(
+                        'class' => 'icon-lock',
+                        'title' => $this->translate('Lock this process'),
+                    )
+                )
+            );
+        }
+
+        if ($meta->canModify()) {
+            $this->add(
+                Link::create(
+                    $this->translate('Config'),
+                    'businessprocess/process/config',
+                    $this->currentProcessParams($url),
+                    array(
+                        'class'            => 'icon-wrench',
+                        'title'            => $this->translate('Modify this process'),
+                        'data-base-target' => '_next',
+                    )
+                )
+            );
+        }
+
+        $this->add(
+            Link::create(
+                $this->translate('Fullscreen'),
+                $url->with('showFullscreen', true),
+                null,
+                array(
+                    'class'            => 'icon-resize-full-alt',
+                    'title'            => $this->translate('Switch to fullscreen mode'),
+                    'data-base-target' => '_main',
+                )
+            )
+        );
+    }
+
+    protected function currentProcessParams($url)
+    {
+        $urlParams = $url->getParams();
+        $params = array();
+        foreach (array('config', 'node') as $name) {
+            if ($value = $urlParams->get($name)) {
+                $params[$name] = $value;
+            }
+        }
+
+        return $params;
+    }
 }
diff --git a/library/Businessprocess/Web/Controller.php b/library/Businessprocess/Web/Controller.php
index 20e91c0..5ab5b0c 100644
--- a/library/Businessprocess/Web/Controller.php
+++ b/library/Businessprocess/Web/Controller.php
@@ -1,8 +1,9 @@
 <?php
 
-namespace Icinga\Module\Businessprocess;
+namespace Icinga\Module\Businessprocess\Web;
 
 use Icinga\Application\Icinga;
+use Icinga\Module\Businessprocess\BusinessProcess;
 use Icinga\Module\Businessprocess\Html\HtmlString;
 use Icinga\Module\Businessprocess\Modification\ProcessChanges;
 use Icinga\Module\Businessprocess\Storage\LegacyStorage;
@@ -11,7 +12,6 @@ use Icinga\Module\Businessprocess\Web\Component\ActionBar;
 use Icinga\Module\Businessprocess\Web\Component\Controls;
 use Icinga\Module\Businessprocess\Web\Component\Content;
 use Icinga\Module\Businessprocess\Web\Form\FormLoader;
-use Icinga\Module\Businessprocess\Web\Url;
 use Icinga\Web\Controller as ModuleController;
 use Icinga\Web\Notification;
 use Icinga\Web\View;
@@ -71,18 +71,6 @@ class Controller extends ModuleController
         return $this->url;
     }
 
-    protected function currentProcessParams()
-    {
-        $params = array();
-        foreach (array('config', 'node') as $name) {
-            if ($value = $this->params->get($name)) {
-                $params[$name] = $value;
-            }
-        }
-
-        return $params;
-    }
-
     /**
      * @return ActionBar
      */
@@ -156,6 +144,9 @@ class Controller extends ModuleController
         )->activate('overview');
     }
 
+    /**
+     * @return Tabs
+     */
     protected function tabs()
     {
         // Todo: do not add to view once all of them render controls()