Add expand on tree view

and unify layout of form view.

issue8644
review262131002

view/price_list_line_form.xml

@@ -3,9 +3,10 @@
 this repository contains the full copyright notices and license terms. -->
 <form>
     <label name="price_list"/>
-    <field name="price_list"/>
+    <field name="price_list" colspan="3"/>
     <label name="sequence"/>
     <field name="sequence"/>
+    <newline/>
     <label name="category"/>
     <field name="category"/>
     <label name="product"/>

view/price_list_line_tree.xml

@@ -2,10 +2,10 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <tree>
-    <field name="price_list"/>
+    <field name="price_list" expand="1"/>
     <field name="sequence"/>
-    <field name="category"/>
-    <field name="product"/>
+    <field name="category" expand="1"/>
+    <field name="product" expand="1"/>
     <field name="quantity"/>
-    <field name="formula"/>
+    <field name="formula" expand="1"/>
 </tree>

view/price_list_line_tree_sequence.xml

@@ -2,8 +2,8 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <tree sequence="sequence">
-    <field name="category"/>
-    <field name="product"/>
+    <field name="category" expand="1"/>
+    <field name="product" expand="1"/>
     <field name="quantity"/>
-    <field name="formula"/>
+    <field name="formula" expand="1"/>
 </tree>

view/price_list_tree.xml

@@ -2,7 +2,7 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <tree>
-    <field name="name"/>
+    <field name="name" expand="1"/>
     <field name="tax_included"/>
     <field name="unit"/>
 </tree>