diff -r 6fe24fd945c0 -r 164f53fb5921 src/document.ui
--- a/src/document.ui	Mon Aug 24 23:02:30 2020 +0300
+++ b/src/document.ui	Mon Sep 21 19:48:18 2020 +0300
@@ -15,28 +15,33 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
-    <widget class="QSplitter" name="splitter">
+    <widget class="QSplitter" name="splitter_2">
      <property name="orientation">
-      <enum>Qt::Horizontal</enum>
+      <enum>Qt::Vertical</enum>
      </property>
-     <widget class="QFrame" name="viewportFrame">
-      <property name="frameShape">
-       <enum>QFrame::StyledPanel</enum>
-      </property>
-      <property name="frameShadow">
-       <enum>QFrame::Raised</enum>
+     <widget class="QSplitter" name="splitter">
+      <property name="orientation">
+       <enum>Qt::Horizontal</enum>
       </property>
-     </widget>
-     <widget class="QListView" name="listView">
-      <property name="alternatingRowColors">
-       <bool>true</bool>
-      </property>
-      <property name="selectionMode">
-       <enum>QAbstractItemView::ExtendedSelection</enum>
-      </property>
-      <property name="selectionBehavior">
-       <enum>QAbstractItemView::SelectRows</enum>
-      </property>
+      <widget class="QFrame" name="viewportFrame">
+       <property name="frameShape">
+        <enum>QFrame::StyledPanel</enum>
+       </property>
+       <property name="frameShadow">
+        <enum>QFrame::Raised</enum>
+       </property>
+      </widget>
+      <widget class="QListView" name="listView">
+       <property name="alternatingRowColors">
+        <bool>true</bool>
+       </property>
+       <property name="selectionMode">
+        <enum>QAbstractItemView::ExtendedSelection</enum>
+       </property>
+       <property name="selectionBehavior">
+        <enum>QAbstractItemView::SelectRows</enum>
+       </property>
+      </widget>
      </widget>
      <widget class="QFrame" name="objectEditorFrame">
       <property name="frameShape">