[gnome-control-center] common: Move CcLanguageChooser more row into GtkBuilder

[Robert Ancell <rancell src gnome org>]

commit 878f5191db0acb3ea9278b25471686445131ad9d
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue Dec 1 10:08:29 2020 +1300

    common: Move CcLanguageChooser more row into GtkBuilder

 panels/common/cc-language-chooser.c  | 30 ++----------------------------
 panels/common/cc-language-chooser.ui | 21 +++++++++++++++++++++
 2 files changed, 23 insertions(+), 28 deletions(-)
---
diff --git a/panels/common/cc-language-chooser.c b/panels/common/cc-language-chooser.c
index 9fc59759d..d4c9420c9 100644
--- a/panels/common/cc-language-chooser.c
+++ b/panels/common/cc-language-chooser.c
@@ -52,28 +52,6 @@ struct _CcLanguageChooser {
 
 G_DEFINE_TYPE (CcLanguageChooser, cc_language_chooser, GTK_TYPE_DIALOG)
 
-static GtkListBoxRow *
-more_widget_new (void)
-{
-        GtkWidget *box, *row;
-        GtkWidget *arrow;
-
-        row = gtk_list_box_row_new ();
-        box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
-        gtk_widget_show (box);
-        gtk_container_add (GTK_CONTAINER (row), box);
-        gtk_widget_set_tooltip_text (box, _("More…"));
-
-        arrow = gtk_image_new_from_icon_name ("view-more-symbolic", GTK_ICON_SIZE_MENU);
-        gtk_widget_show (arrow);
-        gtk_style_context_add_class (gtk_widget_get_style_context (arrow), "dim-label");
-        gtk_widget_set_margin_top (box, 10);
-        gtk_widget_set_margin_bottom (box, 10);
-        gtk_box_pack_start (GTK_BOX (box), arrow, TRUE, TRUE, 0);
-
-        return GTK_LIST_BOX_ROW (row);
-}
-
 static void
 add_languages (CcLanguageChooser *chooser,
                gchar            **locale_ids,
@@ -94,10 +72,8 @@ add_languages (CcLanguageChooser *chooser,
                 row = cc_language_row_new (locale_id);
                 cc_language_row_set_is_extra (row, !is_initial);
                 gtk_widget_show (GTK_WIDGET (row));
-                gtk_container_add (GTK_CONTAINER (chooser->language_listbox), GTK_WIDGET (row));
+                gtk_list_box_prepend (GTK_LIST_BOX (chooser->language_listbox), GTK_WIDGET (row));
         }
-
-        gtk_container_add (GTK_CONTAINER (chooser->language_listbox), GTK_WIDGET (chooser->more_item));
 }
 
 static void
@@ -308,9 +284,6 @@ cc_language_chooser_init (CcLanguageChooser *chooser)
 
         gtk_widget_init_template (GTK_WIDGET (chooser));
 
-        chooser->more_item = more_widget_new ();
-        gtk_widget_show (GTK_WIDGET (chooser->more_item));
-
         gtk_list_box_set_sort_func (GTK_LIST_BOX (chooser->language_listbox),
                                     sort_languages, chooser, NULL);
         gtk_list_box_set_filter_func (GTK_LIST_BOX (chooser->language_listbox),
@@ -358,6 +331,7 @@ cc_language_chooser_class_init (CcLanguageChooserClass *klass)
         gtk_widget_class_bind_template_child (widget_class, CcLanguageChooser, search_bar);
         gtk_widget_class_bind_template_child (widget_class, CcLanguageChooser, language_filter_entry);
         gtk_widget_class_bind_template_child (widget_class, CcLanguageChooser, language_listbox);
+        gtk_widget_class_bind_template_child (widget_class, CcLanguageChooser, more_item);
 }
 
 CcLanguageChooser *
diff --git a/panels/common/cc-language-chooser.ui b/panels/common/cc-language-chooser.ui
index f4946500d..65d292e40 100644
--- a/panels/common/cc-language-chooser.ui
+++ b/panels/common/cc-language-chooser.ui
@@ -67,6 +67,27 @@
                     <property name="sensitive">False</property>
                   </object>
                 </child>
+                <object class="GtkListBoxRow" id="more_item">
+                  <child>
+                    <object class="GtkBox">
+                      <property name="visible">True</property>
+                      <property name="spacing">10</property>
+                      <property name="tooltip_markup" translatable="yes">More…</property>
+                      <child>
+                        <object class="GtkImage">
+                          <property name="visible">False</property>
+                          <property name="icon-name">view-more-symbolic</property>
+                          <property name="icon-size">1</property>
+                          <property name="margin-top">10</property>
+                          <property name="margin-bottom">10</property>
+                          <style>
+                            <class name="dim-label"/>
+                          </style>
+                        </object>
+                      </child>
+                    </object>
+                  </child>
+                </object>
               </object>
             </child>
           </object>