Index: src/sas/qtgui/UI/SlitSizeCalculator.ui
===================================================================
--- src/sas/qtgui/UI/SlitSizeCalculator.ui	(revision 6b9d41d6f2d73268c04eb96280f4325c9dfbcf37)
+++ src/sas/qtgui/UI/SlitSizeCalculator.ui	(revision 0532d7c15f8e5962a80241e030a2c4d28323411d)
@@ -22,17 +22,4 @@
   </property>
   <layout class="QGridLayout" name="gridLayout_3">
-   <item row="2" column="0">
-    <spacer name="verticalSpacer_2">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
    <item row="0" column="0">
     <widget class="QGroupBox" name="groupBox">
@@ -51,8 +38,8 @@
         </item>
         <item>
-         <widget class="QLineEdit" name="deltaq_in">
+         <widget class="QLineEdit" name="data_file">
           <property name="minimumSize">
            <size>
-            <width>300</width>
+            <width>200</width>
             <height>21</height>
            </size>
@@ -68,15 +55,18 @@
     </widget>
    </item>
-   <item row="3" column="0">
-    <widget class="QPushButton" name="closeButton">
-     <property name="toolTip">
-      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Close this window.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+   <item row="2" column="0">
+    <spacer name="verticalSpacer_2">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
      </property>
-     <property name="text">
-      <string>Close</string>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
      </property>
-    </widget>
+    </spacer>
    </item>
-   <item row="1" column="0" colspan="2">
+   <item row="1" column="0" colspan="3">
     <widget class="QGroupBox" name="groupBox_2">
      <property name="title">
@@ -94,8 +84,8 @@
         </item>
         <item>
-         <widget class="QLineEdit" name="lengthscale_out">
+         <widget class="QLineEdit" name="slit_length_out">
           <property name="minimumSize">
            <size>
-            <width>125</width>
+            <width>110</width>
             <height>21</height>
            </size>
@@ -118,10 +108,13 @@
         </item>
         <item>
-         <widget class="QLineEdit" name="lineEdit">
+         <widget class="QLineEdit" name="unit_out">
           <property name="minimumSize">
            <size>
-            <width>120</width>
+            <width>100</width>
             <height>21</height>
            </size>
+          </property>
+          <property name="readOnly">
+           <bool>true</bool>
           </property>
          </widget>
@@ -132,5 +125,5 @@
     </widget>
    </item>
-   <item row="0" column="1">
+   <item row="0" column="2">
     <widget class="QPushButton" name="browseButton">
      <property name="toolTip">
@@ -142,5 +135,5 @@
     </widget>
    </item>
-   <item row="3" column="1">
+   <item row="4" column="2">
     <widget class="QPushButton" name="helpButton">
      <property name="toolTip">
@@ -152,4 +145,40 @@
     </widget>
    </item>
+   <item row="4" column="0">
+    <spacer name="horizontalSpacer">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>40</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="4" column="1">
+    <widget class="QPushButton" name="closeButton">
+     <property name="toolTip">
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Close this window.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
+     <property name="text">
+      <string>Close</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <spacer name="horizontalSpacer_2">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>40</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
   </layout>
  </widget>
