Switch to side-by-side view

--- a/src/python/samples/recollgui/rclmain.ui
+++ b/src/python/samples/recollgui/rclmain.ui
@@ -30,33 +30,54 @@
      </layout>
     </item>
     <item>
-     <widget class="QSplitter" name="splitter">
-      <property name="orientation">
-       <enum>Qt::Vertical</enum>
+     <widget class="QTableView" name="resTable">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+        <horstretch>0</horstretch>
+        <verstretch>4</verstretch>
+       </sizepolicy>
       </property>
-      <widget class="QTableView" name="resTable">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-         <horstretch>0</horstretch>
-         <verstretch>4</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="editTriggers">
-        <set>QAbstractItemView::NoEditTriggers</set>
-       </property>
-       <property name="cornerButtonEnabled">
-        <bool>false</bool>
-       </property>
-      </widget>
-      <widget class="QTextBrowser" name="resDetail">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-      </widget>
+      <property name="editTriggers">
+       <set>QAbstractItemView::NoEditTriggers</set>
+      </property>
+      <property name="cornerButtonEnabled">
+       <bool>false</bool>
+      </property>
      </widget>
+    </item>
+    <item>
+     <widget class="QTextBrowser" name="resDetail">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_2">
+      <item>
+       <widget class="QPushButton" name="previewPB">
+        <property name="enabled">
+         <bool>false</bool>
+        </property>
+        <property name="text">
+         <string>Preview</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="savePB">
+        <property name="enabled">
+         <bool>false</bool>
+        </property>
+        <property name="text">
+         <string>Save</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
     </item>
    </layout>
   </widget>
@@ -85,5 +106,22 @@
   </action>
  </widget>
  <resources/>
- <connections/>
+ <connections>
+  <connection>
+   <sender>actionExit</sender>
+   <signal>activated()</signal>
+   <receiver>MainWindow</receiver>
+   <slot>close()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>399</x>
+     <y>299</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
 </ui>