align load/save buttons across dialogs

and restore strange custom unit multi unit mode
to these metricfields

Change-Id: I7e228f6fd658374e3f1588c757ef2ed1e6ba78c8

cui/source/tabpages/tplnedef.cxx

@@ -73,8 +73,11 @@ SvxLineDefTabPage::SvxLineDefTabPage
    get(m_pNumFldNumber1  ,"NUM_FLD_1");
    get(m_pNumFldNumber2  ,"NUM_FLD_2");
    get(m_pMtrLength1     ,"MTR_FLD_LENGTH_1");
+   m_pMtrLength1->SetCustomUnitText("%");
    get(m_pMtrLength2     ,"MTR_FLD_LENGTH_2");
+   m_pMtrLength2->SetCustomUnitText("%");
    get(m_pMtrDistance    ,"MTR_FLD_DISTANCE");
+   m_pMtrDistance->SetCustomUnitText("%");
    get(m_pCbxSynchronize ,"CBX_SYNCHRONIZE");
    get(m_pBtnAdd         ,"BTN_ADD");
    get(m_pBtnModify      ,"BTN_MODIFY");

cui/uiconfig/ui/lineendstabpage.ui

@@ -37,8 +37,8 @@
                   <object class="GtkGrid" id="grid1">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="valign">start</property>
                     <property name="hexpand">True</property>
+                    <property name="vexpand">True</property>
                     <property name="row_spacing">6</property>
                     <property name="column_spacing">12</property>
                     <child>
@@ -101,6 +101,22 @@
                         <property name="height">1</property>
                       </packing>
                     </child>
+                    <child>
+                      <object class="GtkLabel" id="FI_TIP">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="valign">end</property>
+                        <property name="vexpand">True</property>
+                        <property name="xalign">0</property>
+                        <property name="label" translatable="yes">Add a selected object to create new arrow styles.</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">2</property>
+                        <property name="width">2</property>
+                        <property name="height">1</property>
+                      </packing>
+                    </child>
                   </object>
                   <packing>
                     <property name="expand">False</property>
@@ -232,19 +248,6 @@
                 <property name="valign">end</property>
                 <property name="orientation">vertical</property>
                 <property name="spacing">6</property>
-                <child>
-                  <object class="GtkLabel" id="FI_TIP">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="xalign">0</property>
-                    <property name="label" translatable="yes">Add a selected object to create new arrow styles.</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
                 <child>
                   <object class="svxlo-SvxXLinePreview" id="CTL_PREVIEW">
                     <property name="visible">True</property>
@@ -253,7 +256,7 @@
                   <packing>
                     <property name="expand">False</property>
                     <property name="fill">True</property>
-                    <property name="position">1</property>
+                    <property name="position">0</property>
                   </packing>
                 </child>
               </object>