tdf#103223 Arrange buttons, add spacing and separator to Area tab

Change-Id: I6aa6c1a43ac3f3ab468c28dbc298d60646c7dadb
Reviewed-on: https://gerrit.libreoffice.org/29892Reviewed-by: Yousuf Philips <philipz85@hotmail.com>
Tested-by: Yousuf Philips <philipz85@hotmail.com>

cui/uiconfig/ui/areatabpage.ui

@@ -13,10 +13,12 @@
         <property name="visible">True</property>
         <property name="can_focus">False</property>
         <property name="orientation">vertical</property>
+        <property name="spacing">3</property>
         <child>
           <object class="GtkButtonBox" id="buttonbox1">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
+            <property name="margin_top">3</property>
             <property name="hexpand">True</property>
             <property name="spacing">12</property>
             <property name="layout_style">center</property>
@@ -69,7 +71,7 @@
               <packing>
                 <property name="expand">True</property>
                 <property name="fill">True</property>
-                <property name="position">3</property>
+                <property name="position">5</property>
               </packing>
             </child>
             <child>
@@ -82,7 +84,7 @@
               <packing>
                 <property name="expand">True</property>
                 <property name="fill">True</property>
-                <property name="position">4</property>
+                <property name="position">3</property>
               </packing>
             </child>
             <child>
@@ -95,7 +97,7 @@
               <packing>
                 <property name="expand">True</property>
                 <property name="fill">True</property>
-                <property name="position">5</property>
+                <property name="position">4</property>
               </packing>
             </child>
           </object>
@@ -105,6 +107,17 @@
             <property name="position">0</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkSeparator" id="separator1">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
         <child>
           <object class="GtkBox" id="fillstylebox">
             <property name="visible">True</property>
@@ -119,7 +132,7 @@
           <packing>
             <property name="expand">True</property>
             <property name="fill">True</property>
-            <property name="position">1</property>
+            <property name="position">2</property>
           </packing>
         </child>
       </object>