[polari] mainWindow: Notify users when establishing a connection

[Florian Müllner <fmuellner src gnome org>]

commit 19b6b4279747f5c0ffddc3b8284b7f8622a32967
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Aug 8 02:22:34 2013 +0200

    mainWindow: Notify users when establishing a connection
    
    Unfortunately connecting to a server can take a while, so use
    in-app notifications to inform users about what's going on.

 src/appNotifications.js |   31 +++++++++++++++++++++++++++++++
 src/mainWindow.js       |   14 ++++++++++++++
 2 files changed, 45 insertions(+), 0 deletions(-)
---
diff --git a/src/appNotifications.js b/src/appNotifications.js
index 7ca106b..e292d30 100644
--- a/src/appNotifications.js
+++ b/src/appNotifications.js
@@ -1,5 +1,6 @@
 const Gtk = imports.gi.Gtk;
 const Pango = imports.gi.Pango;
+const Tp = imports.gi.TelepathyGLib;
 
 const Lang = imports.lang;
 const Mainloop = imports.mainloop;
@@ -91,6 +92,36 @@ const GridOutput = new Lang.Class({
     }
 });
 
+const ConnectingNotification = new Lang.Class({
+    Name: 'ConnectingNotification',
+    Extends: AppNotification,
+
+    _init: function(account) {
+        this.parent();
+
+        this._grid = new Gtk.Grid({ orientation: Gtk.Orientation.HORIZONTAL,
+                                    column_spacing: 12 });
+
+        this._grid.add(new Gtk.Spinner({ active: true }));
+
+        let text = _("Connecting to %s").format(account.display_name);
+        let label = new Gtk.Label({ label: text });
+        this._grid.add(label);
+
+        this.widget.add(this._grid);
+        this.widget.show_all();
+
+        account.connect('notify::connection-status',
+                        Lang.bind(this, this._onConnectionStatusChanged));
+    },
+
+    _onConnectionStatusChanged: function(account) {
+        if (account.connection_status == Tp.ConnectionStatus.CONNECTING)
+            return;
+        this.close();
+    }
+});
+
 const NotificationQueue = new Lang.Class({
     Name: 'NotificationQueue',
 
diff --git a/src/mainWindow.js b/src/mainWindow.js
index ffca056..b65db4f 100644
--- a/src/mainWindow.js
+++ b/src/mainWindow.js
@@ -2,6 +2,7 @@ const Gdk = imports.gi.Gdk;
 const Gtk = imports.gi.Gtk;
 const Tp = imports.gi.TelepathyGLib;
 
+const AccountsMonitor = imports.accountsMonitor;
 const AppNotifications = imports.appNotifications;
 const ChatroomManager = imports.chatroomManager;
 const ChatView = imports.chatView;
@@ -35,6 +36,10 @@ const MainWindow = new Lang.Class({
 
         this._ircParser = new IrcParser.IrcParser();
 
+        this._accountsMonitor = new AccountsMonitor.getDefault();
+        this._accountsMonitor.connect('account-status-changed',
+                                      Lang.bind(this, this._accountStatusChanged));
+
         this._roomManager = new ChatroomManager.getDefault();
         this._roomManager.connect('room-added',
                                   Lang.bind(this, this._roomAdded));
@@ -108,6 +113,15 @@ const MainWindow = new Lang.Class({
         this.window.show_all();
     },
 
+    _accountStatusChanged: function(am, account) {
+        if (account.connection_status != Tp.ConnectionStatus.CONNECTING)
+            return;
+
+        let notification = new AppNotifications.ConnectingNotification(account);
+        this._notifications.addNotification(notification);
+    },
+
+
     _roomAdded: function(roomManager, room) {
         let userList;
         let chatView = new ChatView.ChatView(room);