[network-manager-applet] editor: support the connection.metered property

[Beniamino Galvani <bgalvani src gnome org>]

commit 0232c93cd2361db281b745690afe3423097bacfc
Author: Beniamino Galvani <bgalvani redhat com>
Date:   Mon Mar 26 22:08:16 2018 +0200

    editor: support the connection.metered property
    
    https://bugzilla.gnome.org/show_bug.cgi?id=794674

 src/connection-editor/ce-page-general.ui |   48 ++++++++++++++++++++++++++++++
 src/connection-editor/page-general.c     |   11 +++++++
 2 files changed, 59 insertions(+), 0 deletions(-)
---
diff --git a/src/connection-editor/ce-page-general.ui b/src/connection-editor/ce-page-general.ui
index af52425..37fd8fc 100644
--- a/src/connection-editor/ce-page-general.ui
+++ b/src/connection-editor/ce-page-general.ui
@@ -16,6 +16,23 @@
       <column type="gchararray"/>
     </columns>
   </object>
+  <object class="GtkListStore" id="metered_store">
+    <columns>
+      <!-- column-name Name -->
+      <column type="gchararray"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0" translatable="yes">Automatic</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">Yes</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">No</col>
+      </row>
+    </data>
+  </object>
   <object class="GtkGrid" id="GeneralPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -94,6 +111,37 @@
       </packing>
     </child>
     <child>
+      <object class="GtkLabel" id="metered_label">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">_Metered connection</property>
+        <property name="use_underline">True</property>
+        <property name="xalign">0</property>
+      </object>
+      <packing>
+        <property name="left_attach">0</property>
+        <property name="top_attach">4</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkComboBox" id="metered_combo">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="tooltip_text" translatable="yes">NetworkManager indicates to applications whether 
the connection is metered and therefore data usage should be restricted. Select which value ('Yes' or 'No') 
to indicate to applications, or 'Automatic' to use a default value based on the connection type and other 
heuristics.</property>
+        <property name="model">metered_store</property>
+        <child>
+          <object class="GtkCellRendererText" id="renderer2"/>
+          <attributes>
+            <attribute name="text">0</attribute>
+          </attributes>
+        </child>
+      </object>
+      <packing>
+        <property name="left_attach">1</property>
+        <property name="top_attach">4</property>
+      </packing>
+    </child>
+    <child>
       <object class="GtkCheckButton" id="connection_autoconnect">
         <property name="label" translatable="yes">Connect _automatically with priority</property>
         <property name="visible">True</property>
diff --git a/src/connection-editor/page-general.c b/src/connection-editor/page-general.c
index 6eb55ad..665f116 100644
--- a/src/connection-editor/page-general.c
+++ b/src/connection-editor/page-general.c
@@ -47,6 +47,8 @@ typedef struct {
        GtkSpinButton *autoconnect_prio;
        GtkWidget *all_checkbutton;
 
+       GtkComboBox *metered_combo;
+
        gboolean setup_finished;
 } CEPageGeneralPrivate;
 
@@ -168,6 +170,7 @@ general_private_init (CEPageGeneral *self)
        priv->autoconnect_prio_label = GTK_WIDGET (gtk_builder_get_object (builder, 
"autoconnect_prio_label"));
        priv->autoconnect_prio = GTK_SPIN_BUTTON (gtk_builder_get_object (builder, "autoconnect_prio"));
        priv->all_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "system_checkbutton"));
+       priv->metered_combo = GTK_COMBO_BOX (gtk_builder_get_object (builder, "metered_combo"));
 }
 
 static void
@@ -316,6 +319,9 @@ populate_ui (CEPageGeneral *self)
                global_connection = FALSE;
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->all_checkbutton), global_connection);
 
+       /* Metered */
+       gtk_combo_box_set_active (priv->metered_combo, nm_setting_connection_get_metered (priv->setting));
+
        stuff_changed (NULL, self);
 }
 
@@ -433,6 +439,11 @@ ui_to_setting (CEPageGeneral *self)
                /* Only visible to this user */
                nm_setting_connection_add_permission (priv->setting, "user", g_get_user_name (), NULL);
        }
+
+       g_object_set (G_OBJECT (priv->setting),
+                     NM_SETTING_CONNECTION_METERED,
+                     gtk_combo_box_get_active (priv->metered_combo),
+                     NULL);
 }
 
 static gboolean