[gnome-boxes] notification: Port Boxes.AuthNotification to GtkRevealer

[Felipe Borges <felipeborges src gnome org>]

commit 6a83809a911b37fff43134bcc0f2b1f2a8e9690b
Author: Felipe Borges <felipeborges gnome org>
Date:   Mon Mar 13 13:21:37 2017 +0100

    notification: Port Boxes.AuthNotification to GtkRevealer
    
    GtkRevealer combined with the "app-notification" class is enough
    to represent the notification concept nowadays. This is part of
    the effort to drop the dependency on libgd.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=779978

 data/ui/auth-notification.ui |    8 +++++---
 src/auth-notification.vala   |   16 ++++++++++++++--
 2 files changed, 19 insertions(+), 5 deletions(-)
---
diff --git a/data/ui/auth-notification.ui b/data/ui/auth-notification.ui
index 69ad0d7..285fada 100644
--- a/data/ui/auth-notification.ui
+++ b/data/ui/auth-notification.ui
@@ -1,17 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
   <!-- interface-requires gtk+ 3.9 -->
-  <template class="BoxesAuthNotification" parent="GdNotification">
+  <template class="BoxesAuthNotification" parent="GtkRevealer">
     <property name="visible">True</property>
     <property name="valign">start</property>
-    <property name="timeout">-1</property>
+    <property name="border-width">6</property>
 
     <child>
       <object class="GtkGrid" id="grid">
         <property name="visible">True</property>
         <property name="column-spacing">12</property>
         <property name="row-spacing">6</property>
-        <property name="border-width">6</property>
+        <style>
+          <class name="app-notification"/>
+        </style>
 
         <child>
           <object class="GtkLabel" id="title_label">
diff --git a/src/auth-notification.vala b/src/auth-notification.vala
index d33ff9c..3f33f47 100644
--- a/src/auth-notification.vala
+++ b/src/auth-notification.vala
@@ -2,7 +2,9 @@
 using Gtk;
 
 [GtkTemplate (ui = "/org/gnome/Boxes/ui/auth-notification.ui")]
-private class Boxes.AuthNotification: Gd.Notification {
+private class Boxes.AuthNotification: Gtk.Revealer {
+    public signal void dismissed ();
+
     public delegate void AuthFunc (string username, string password);
 
     [GtkChild]
@@ -26,7 +28,12 @@ private class Boxes.AuthNotification: Gd.Notification {
                              owned Notification.DismissFunc? dismiss_func,
                              bool                            need_username,
                              Searchbar                       searchbar) {
-        show_close_button = false; // FIXME: Seems setting this from .UI file doesn't work
+        /*
+         * Templates cannot set construct properties, so
+         * lets use the respective property setter method.
+         */
+        set_reveal_child (true);
+
         title_label.label = auth_string;
 
         dismissed.connect (() => {
@@ -79,4 +86,9 @@ private class Boxes.AuthNotification: Gd.Notification {
 
         dismiss ();
     }
+
+    public void dismiss () {
+        set_reveal_child (false);
+        dismissed ();
+    }
 }