[gnome-control-center] printers: Make printers-list a GtkListBox

[Felipe Borges <felipeborges src gnome org>]

commit e26756d7e3f21c7998f56ea0df4bedc38ff209e9
Author: Felipe Borges <felipeborges gnome org>
Date:   Mon Mar 6 14:18:41 2017 +0100

    printers: Make printers-list a GtkListBox
    
    By making the printers list a GtkListBox instead of a GtkBox, we
    can use listbox's capabilities for sorting and filter.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=779656

 panels/printers/cc-printers-panel.c |    2 +-
 panels/printers/pp-printer-entry.c  |    6 +++---
 panels/printers/printer-entry.ui    |    6 +++++-
 panels/printers/printers.ui         |   11 +++++------
 4 files changed, 14 insertions(+), 11 deletions(-)
---
diff --git a/panels/printers/cc-printers-panel.c b/panels/printers/cc-printers-panel.c
index 182ff0a..5113280 100644
--- a/panels/printers/cc-printers-panel.c
+++ b/panels/printers/cc-printers-panel.c
@@ -600,7 +600,7 @@ add_printer_entry (CcPrintersPanel *self,
                     G_CALLBACK (on_printer_changed),
                     self);
 
-  gtk_box_pack_start (GTK_BOX (content), GTK_WIDGET (printer_entry), FALSE, TRUE, 5);
+  gtk_list_box_insert (GTK_LIST_BOX (content), GTK_WIDGET (printer_entry), -1);
   gtk_widget_show_all (content);
 
   g_hash_table_insert (priv->printer_entries, g_strdup (printer.name), printer_entry);
diff --git a/panels/printers/pp-printer-entry.c b/panels/printers/pp-printer-entry.c
index 6fd705c..6f952b8 100644
--- a/panels/printers/pp-printer-entry.c
+++ b/panels/printers/pp-printer-entry.c
@@ -35,7 +35,7 @@
 
 struct _PpPrinterEntry
 {
-  GtkBox parent;
+  GtkListBoxRow parent;
 
   gchar    *printer_uri;
   gchar    *printer_name;
@@ -78,12 +78,12 @@ struct _PpPrinterEntry
 
 struct _PpPrinterEntryClass
 {
-  GtkBoxClass parent_class;
+  GtkListBoxRowClass parent_class;
 
   void (*printer_changed) (PpPrinterEntry *printer_entry);
 };
 
-G_DEFINE_TYPE (PpPrinterEntry, pp_printer_entry, GTK_TYPE_BOX)
+G_DEFINE_TYPE (PpPrinterEntry, pp_printer_entry, GTK_TYPE_LIST_BOX_ROW)
 
 enum {
   IS_DEFAULT_PRINTER,
diff --git a/panels/printers/printer-entry.ui b/panels/printers/printer-entry.ui
index b898df1..f8d0359 100644
--- a/panels/printers/printer-entry.ui
+++ b/panels/printers/printer-entry.ui
@@ -70,8 +70,12 @@
     </child>
   </object>
 
-  <template class="PpPrinterEntry" parent="GtkBox">
+  <template class="PpPrinterEntry" parent="GtkListBoxRow">
     <property name="valign">center</property>
+    <property name="margin">10</property>
+    <property name="margin-start">60</property>
+    <property name="margin-end">60</property>
+    <property name="activatable">False</property>
 
     <child>
       <object class="GtkFrame" id="content_area">
diff --git a/panels/printers/printers.ui b/panels/printers/printers.ui
index b07b591..bd1a882 100644
--- a/panels/printers/printers.ui
+++ b/panels/printers/printers.ui
@@ -49,14 +49,13 @@
         <property name="hscrollbar-policy">GTK_POLICY_NEVER</property>
         <property name="min-content-height">490</property>
         <child>
-          <object class="GtkBox" id="content">
+          <object class="GtkListBox" id="content">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
-            <property name="orientation">vertical</property>
-            <property name="border-width">30</property>
-           <property name="margin-start">30</property>
-            <property name="margin-end">30</property>
-            <property name="spacing">20</property>
+            <property name="selection-mode">GTK_SELECTION_NONE</property>
+            <style>
+              <class name="background"/>
+            </style>
           </object>
         </child>
       </object>