make preview position align again

Change-Id: I8e14cb855c5588c161d87d421c8e2870a165d4cb
Reviewed-on: https://gerrit.libreoffice.org/60531
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

cui/uiconfig/ui/paragalignpage.ui

@@ -14,8 +14,6 @@
       <object class="GtkAlignment" id="alignment4">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="hexpand">True</property>
-        <property name="vexpand">True</property>
         <property name="top_padding">24</property>
         <child>
           <object class="GtkScrolledWindow">
@@ -57,6 +55,10 @@
       <object class="GtkGrid" id="maingrid">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
+        <property name="halign">start</property>
+        <property name="valign">start</property>
+        <property name="hexpand">True</property>
+        <property name="vexpand">True</property>
         <property name="row_spacing">12</property>
         <child>
           <object class="GtkFrame" id="frame1">

cui/uiconfig/ui/paraindentspacing.ui

@@ -2,7 +2,6 @@
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
   <requires lib="gtk+" version="3.18"/>
-  <requires lib="LibreOffice" version="1.0"/>
   <object class="GtkAdjustment" id="adjustmentED_DIST">
     <property name="upper">9999</property>
     <property name="step_increment">1</property>
@@ -52,13 +51,11 @@
       <object class="GtkAlignment" id="alignment5">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="hexpand">True</property>
-        <property name="vexpand">True</property>
         <property name="top_padding">24</property>
         <child>
           <object class="GtkScrolledWindow">
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
+            <property name="can_focus">False</property>
             <property name="halign">center</property>
             <property name="valign">start</property>
             <property name="hscrollbar_policy">never</property>
@@ -74,8 +71,6 @@
                     <property name="can_focus">False</property>
                     <property name="halign">center</property>
                     <property name="valign">start</property>
-                    <property name="hexpand">True</property>
-                    <property name="vexpand">True</property>
                     <child internal-child="accessible">
                       <object class="AtkObject" id="drawingareaWN_EXAMPLE-atkobject">
                         <property name="AtkObject::accessible-name" translatable="yes" context="paraindentspacing|drawingareaWN_EXAMPLE-atkobject">Example</property>
@@ -97,6 +92,10 @@
       <object class="GtkGrid" id="maingrid">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
+        <property name="halign">start</property>
+        <property name="valign">start</property>
+        <property name="hexpand">True</property>
+        <property name="vexpand">True</property>
         <property name="row_spacing">12</property>
         <child>
           <object class="GtkFrame" id="frame1">

sw/uiconfig/swriter/ui/dropcapspage.ui

@@ -31,6 +31,10 @@
       <object class="GtkGrid" id="maingrid">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
+        <property name="halign">start</property>
+        <property name="valign">start</property>
+        <property name="hexpand">True</property>
+        <property name="vexpand">True</property>
         <property name="row_spacing">12</property>
         <child>
           <object class="GtkFrame" id="frame1">
@@ -282,8 +286,6 @@
       <object class="GtkAlignment" id="alignment3">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="hexpand">True</property>
-        <property name="vexpand">True</property>
         <property name="top_padding">24</property>
         <child>
           <object class="GtkScrolledWindow">