]> git.0d.be Git - empathy.git/blobdiff - src/empathy-call-window.c
Add Marco Barisione to CONTRIBUTORS
[empathy.git] / src / empathy-call-window.c
index 70bcb3e5fe49591dbe5832c7828598cead502bc9..8edf6817c1a7c934dc38d7b873f617f8a88ea10e 100644 (file)
@@ -1,67 +1,69 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /*
- *  Copyright (C) 2007 Elliot Fairweather
+ * Copyright (C) 2007 Elliot Fairweather
+ * Copyright (C) 2007-2008 Collabora Ltd.
  *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
  *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
  *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
- *  Authors: Elliot Fairweather <elliot.fairweather@collabora.co.uk>
+ * Authors: Elliot Fairweather <elliot.fairweather@collabora.co.uk>
+ *          Xavier Claessens <xclaesse@gmail.com>
  */
 
 #include <string.h>
 
-#include <libtelepathy/tp-chan.h>
+#include <glade/glade.h>
+#include <glib/gi18n.h>
 
-#include <libmissioncontrol/mc-account.h>
-#include <libmissioncontrol/mc-account-monitor.h>
-#include <libmissioncontrol/mission-control.h>
+#include <telepathy-glib/enums.h>
 
 #include <libempathy/empathy-contact.h>
 #include <libempathy/empathy-tp-call.h>
-#include <libempathy/empathy-chandler.h>
-#include <libempathy/empathy-debug.h>
+#include <libempathy/empathy-tp-group.h>
 #include <libempathy/empathy-utils.h>
-
-#include <libempathy-gtk/empathy-call-window.h>
 #include <libempathy-gtk/empathy-ui-utils.h>
 
-#define DEBUG_DOMAIN "CallWindow"
+#include "empathy-call-window.h"
+
+#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
+#include <libempathy/empathy-debug.h>
 
-typedef struct 
+typedef struct
 {
+  EmpathyTpCall *call;
+  GTimeVal start_time;
+  guint timeout_event_id;
+  gboolean is_drawing;
+  guint status; 
+
   GtkWidget *window;
+  GtkWidget *main_hbox;
+  GtkWidget *controls_vbox;
+  GtkWidget *volume_hbox;
   GtkWidget *status_label;
-  GtkWidget *start_call_button;
-  GtkWidget *end_call_button;
-  GtkWidget *input_volume_scale;
-  GtkWidget *output_volume_scale;
-  GtkWidget *input_mute_button;
-  GtkWidget *output_mute_button;
-  GtkWidget *preview_video_frame;
-  GtkWidget *output_video_frame;
+  GtkWidget *input_volume_button;
+  GtkWidget *output_volume_button;
   GtkWidget *preview_video_socket;
   GtkWidget *output_video_socket;
   GtkWidget *video_button;
-  GtkWidget *output_video_label;
-
-  EmpathyTpCall *call;
-
-  GTimeVal start_time;
-  guint timeout_event_id;
-
-  gboolean is_drawing;
+  GtkWidget *hang_up_button;
+  GtkWidget *confirmation_dialog;
+  GtkWidget *keypad_expander;
 } EmpathyCallWindow;
 
+static GSList *windows = NULL;
+
 static gboolean
 call_window_update_timer (gpointer data)
 {
@@ -85,14 +87,10 @@ call_window_update_timer (gpointer data)
   hours = time % 60;
 
   if (hours > 0)
-    {
       str = g_strdup_printf ("Connected  -  %02ld : %02ld : %02ld", hours,
           minutes, seconds);
-    }
   else
-    {
       str = g_strdup_printf ("Connected  -  %02ld : %02ld", minutes, seconds);
-    }
 
   gtk_label_set_text (GTK_LABEL (window->status_label), str);
 
@@ -104,18 +102,11 @@ call_window_update_timer (gpointer data)
 static void
 call_window_stop_timeout (EmpathyCallWindow *window)
 {
-  GMainContext *context;
-  GSource *source;
-
-  context = g_main_context_default ();
-
-  empathy_debug (DEBUG_DOMAIN, "Timer stopped");
+  DEBUG ("Timer stopped");
 
   if (window->timeout_event_id)
     {
-      source = g_main_context_find_source_by_id (context,
-          window->timeout_event_id);
-      g_source_destroy (source);
+      g_source_remove (window->timeout_event_id);
       window->timeout_event_id = 0;
     }
 }
@@ -124,45 +115,121 @@ static void
 call_window_set_output_video_is_drawing (EmpathyCallWindow *window,
                                          gboolean is_drawing)
 {
-  GtkWidget* child;
+  DEBUG ("Setting output video is drawing - %d", is_drawing);
+
+  if (is_drawing && !window->is_drawing)
+    {
+      gtk_window_set_resizable (GTK_WINDOW (window->window), TRUE);
+      gtk_box_pack_end (GTK_BOX (window->main_hbox),
+          window->output_video_socket, TRUE, TRUE, 0);
+      empathy_tp_call_add_output_video (window->call,
+          gtk_socket_get_id (GTK_SOCKET (window->output_video_socket)));
+    }
+  if (!is_drawing && window->is_drawing)
+    {
+      gtk_window_set_resizable (GTK_WINDOW (window->window), FALSE);
+      empathy_tp_call_add_output_video (window->call, 0);
+      gtk_container_remove (GTK_CONTAINER (window->main_hbox),
+          window->output_video_socket);
+    }
+
+  window->is_drawing = is_drawing;
+}
 
-  child = gtk_bin_get_child (GTK_BIN (window->output_video_frame));
+static void
+call_window_finalize (EmpathyCallWindow *window)
+{
+  gtk_label_set_text (GTK_LABEL (window->status_label), _("Closed"));
+  gtk_widget_set_sensitive (window->hang_up_button, FALSE);
+  gtk_widget_set_sensitive (window->video_button, FALSE);
+  gtk_widget_set_sensitive (window->output_volume_button, FALSE);
+  gtk_widget_set_sensitive (window->input_volume_button, FALSE);
+  gtk_widget_set_sensitive (window->keypad_expander, FALSE);
+
+  if (window->call)
+    { 
+      call_window_stop_timeout (window);
+      call_window_set_output_video_is_drawing (window, FALSE);
+      empathy_tp_call_remove_preview_video (window->call,
+          gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
+      g_object_unref (window->call);
+      window->call = NULL;
+    }
 
-  empathy_debug (DEBUG_DOMAIN,
-      "Setting output video is drawing - %d", is_drawing);
+  if (window->confirmation_dialog)
+      gtk_widget_destroy (window->confirmation_dialog);
+}
 
-  if (is_drawing)
+static void
+call_window_socket_realized_cb (GtkWidget *widget,
+                                EmpathyCallWindow *window)
+{
+  if (widget == window->preview_video_socket)
     {
-      if (!window->is_drawing)
-        {
-          if (child)
-            {
-              gtk_container_remove (GTK_CONTAINER (window->output_video_frame),
-                  child);
-            }
-          gtk_container_add (GTK_CONTAINER (window->output_video_frame),
-              window->output_video_socket);
-          gtk_widget_show (window->output_video_socket);
-          empathy_tp_call_add_output_video (window->call,
-              gtk_socket_get_id (GTK_SOCKET (window->output_video_socket)));
-          window->is_drawing = is_drawing;
-        }
+      DEBUG ("Preview socket realized");
+      empathy_tp_call_add_preview_video (window->call,
+          gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
     }
+  else
+      DEBUG ("Output socket realized");
+}
+
+static void
+call_window_video_button_toggled_cb (GtkWidget *button,
+                                     EmpathyCallWindow *window)
+{
+  gboolean is_sending;
+  guint status;
+
+  is_sending = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
+
+  DEBUG ("Send video toggled - %d", is_sending);
+
+  g_object_get (window->call, "status", &status, NULL);
+  if (status == EMPATHY_TP_CALL_STATUS_ACCEPTED)
+      empathy_tp_call_request_video_stream_direction (window->call, is_sending);
+}
+
+static void
+call_window_hang_up_button_clicked_cb (GtkWidget *widget,
+                                       EmpathyCallWindow *window)
+{
+  DEBUG ("Call clicked, end call");
+  call_window_finalize (window);
+}
+
+static void
+call_window_output_volume_changed_cb (GtkScaleButton *button,
+                                      gdouble value,
+                                      EmpathyCallWindow *window)
+{
+  if (!window->call)
+      return;
+
+  if (value <= 0)
+      empathy_tp_call_mute_output (window->call, TRUE);
   else
     {
-      if (window->is_drawing)
-        {
-          empathy_tp_call_add_output_video (window->call, 0);
-          if (child)
-            {
-              gtk_container_remove (GTK_CONTAINER (window->output_video_frame),
-                  child);
-            }
-          gtk_container_add (GTK_CONTAINER (window->output_video_frame),
-              window->output_video_label);
-          gtk_widget_show (window->output_video_label);
-          window->is_drawing = is_drawing;
-        }
+      empathy_tp_call_mute_output (window->call, FALSE);
+      empathy_tp_call_set_output_volume (window->call, value * 100);
+    }
+}
+
+static void
+call_window_input_volume_changed_cb (GtkScaleButton    *button,
+                                     gdouble            value,
+                                     EmpathyCallWindow *window)
+{
+  if (!window->call)
+      return;
+
+  if (value <= 0)
+      empathy_tp_call_mute_input (window->call, TRUE);
+  else
+    {
+      empathy_tp_call_mute_input (window->call, FALSE);
+      /* FIXME: Not implemented?
+      empathy_tp_call_set_input_volume (window->call, value * 100);*/
     }
 }
 
@@ -173,305 +240,318 @@ call_window_delete_event_cb (GtkWidget *widget,
 {
   GtkWidget *dialog;
   gint result;
-  guint status;
+  guint status = EMPATHY_TP_CALL_STATUS_CLOSED;
 
-  empathy_debug (DEBUG_DOMAIN, "Delete event occurred");
+  DEBUG ("Delete event occurred");
 
-  g_object_get (G_OBJECT (window->call), "status", &status, NULL);
+  if (window->call)
+      g_object_get (window->call, "status", &status, NULL);
 
-  if (status != EMPATHY_TP_CALL_STATUS_CLOSED)
+  if (status == EMPATHY_TP_CALL_STATUS_ACCEPTED)
     {
       dialog = gtk_message_dialog_new (GTK_WINDOW (window->window),
           GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
-          GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
-          "This call will be ended. Continue?");
+          GTK_MESSAGE_WARNING, GTK_BUTTONS_CANCEL, _("End this call?"));
+      gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+          _("Closing this window will end the call in progress."));
+      gtk_dialog_add_button (GTK_DIALOG (dialog), _("_End Call"), GTK_RESPONSE_OK);
+      gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
 
       result = gtk_dialog_run (GTK_DIALOG (dialog));
       gtk_widget_destroy (dialog);
 
-      switch (result)
-        {
-        case GTK_RESPONSE_YES:
-          call_window_stop_timeout (window);
-          call_window_set_output_video_is_drawing (window, FALSE);
-          empathy_tp_call_close_channel (window->call);
-          empathy_tp_call_remove_preview_video (window->call,
-              gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
-          return FALSE;
-        default:
+      if (result != GTK_RESPONSE_OK)
           return TRUE;
-        }
-    }
-  else
-    {
-      empathy_tp_call_remove_preview_video (window->call,
-          gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
-      return FALSE;
     }
+
+  return FALSE;
 }
 
 static void
-call_window_video_button_toggled_cb (GtkWidget *button,
-                                     EmpathyCallWindow *window)
+call_window_destroy_cb (GtkWidget *widget,
+                        EmpathyCallWindow *window)
 {
-  gboolean is_sending;
+  call_window_finalize (window);
 
-  is_sending = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
+  g_object_unref (window->output_video_socket);
+  g_object_unref (window->preview_video_socket);
+
+  windows = g_slist_remove (windows, window);
+  g_slice_free (EmpathyCallWindow, window);
+}
 
-  empathy_debug (DEBUG_DOMAIN, "Send video toggled - %d", is_sending);
+static void
+call_window_confirmation_dialog_response_cb (GtkDialog *dialog,
+                                             gint response,
+                                             EmpathyCallWindow *window)
+{
+  if (response == GTK_RESPONSE_OK && window->call)
+      empathy_tp_call_accept_incoming_call (window->call);
+  else
+      call_window_finalize (window);
 
-  empathy_tp_call_request_video_stream_direction (window->call, is_sending);
+  gtk_widget_destroy (window->confirmation_dialog);
+  window->confirmation_dialog = NULL;
 }
 
 static void
-call_window_status_changed_cb (EmpathyTpCall *call,
-                               EmpathyCallWindow *window)
+call_window_show_confirmation_dialog (EmpathyCallWindow *window)
+{
+  EmpathyContact *contact;
+  GtkWidget *button;
+  GtkWidget *image;
+
+  if (window->confirmation_dialog)
+      return;
+
+  g_object_get (window->call, "contact", &contact, NULL);
+
+  window->confirmation_dialog = gtk_message_dialog_new (GTK_WINDOW (window->window),
+      GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+      GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Incoming call"));
+  gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (window->confirmation_dialog),
+      _("%s is calling you, do you want to answer?"),
+      empathy_contact_get_name (contact));
+  gtk_dialog_set_default_response (GTK_DIALOG (window->confirmation_dialog),
+      GTK_RESPONSE_OK);
+
+  button = gtk_dialog_add_button (GTK_DIALOG (window->confirmation_dialog),
+      _("_Reject"), GTK_RESPONSE_CANCEL);
+  image = gtk_image_new_from_icon_name (GTK_STOCK_CANCEL, GTK_ICON_SIZE_BUTTON);
+  gtk_button_set_image (GTK_BUTTON (button), image);
+
+  button = gtk_dialog_add_button (GTK_DIALOG (window->confirmation_dialog),
+      _("_Answer"), GTK_RESPONSE_OK);
+  image = gtk_image_new_from_icon_name (GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON);
+  gtk_button_set_image (GTK_BUTTON (button), image);
+
+  g_signal_connect (window->confirmation_dialog, "response",
+      G_CALLBACK (call_window_confirmation_dialog_response_cb),
+      window);
+
+  gtk_widget_show (window->confirmation_dialog);
+  g_object_unref (contact);
+}
+
+static void
+call_window_update (EmpathyCallWindow *window)
 {
   EmpathyContact *contact;
-  guint status;
   guint stream_state;
   EmpathyTpCallStream *audio_stream;
   EmpathyTpCallStream *video_stream;
   gboolean is_incoming;
   gchar *title;
 
-  g_object_get (G_OBJECT (window->call), "status", &status, NULL);
-  g_object_get (G_OBJECT (window->call), "audio-stream", &audio_stream, NULL);
-  g_object_get (G_OBJECT (window->call), "video-stream", &video_stream, NULL);
+  g_object_get (window->call,
+      "status", &window->status,
+      "audio-stream", &audio_stream,
+      "video-stream", &video_stream,
+      "contact", &contact,
+      "is-incoming", &is_incoming,
+      NULL);
 
   if (video_stream->state > audio_stream->state)
-    {
       stream_state = video_stream->state;
-    }
   else
-    {
       stream_state = audio_stream->state;
-    }
 
-  empathy_debug (DEBUG_DOMAIN, "Status changed - status: %d, stream state: %d",
-      status, stream_state);
+  DEBUG ("Status changed - status: %d, stream state: %d, "
+      "is-incoming: %d video-stream direction: %d",
+      window->status, stream_state, is_incoming, video_stream->direction);
 
-  if (window->timeout_event_id)
+  if (empathy_tp_call_has_dtmf (window->call))
     {
-      call_window_stop_timeout (window);
+      gtk_widget_show (window->keypad_expander);
     }
-
-  if (status == EMPATHY_TP_CALL_STATUS_CLOSED)
+  else
     {
-      gtk_label_set_text (GTK_LABEL (window->status_label), "Closed");
-      gtk_widget_set_sensitive (window->end_call_button, FALSE);
-      gtk_widget_set_sensitive (window->start_call_button, FALSE);
-
-      call_window_set_output_video_is_drawing (window, FALSE);
+      gtk_widget_hide (window->keypad_expander);
     }
-  else if (stream_state == TP_MEDIA_STREAM_STATE_DISCONNECTED)
+
+  /* Depending on the status we have to set:
+   * - window's title
+   * - status's label
+   * - sensibility of all buttons
+   * */
+  if (window->status == EMPATHY_TP_CALL_STATUS_READYING)
     {
-      gtk_label_set_text (GTK_LABEL (window->status_label), "Disconnected");
+      gtk_window_set_title (GTK_WINDOW (window->window), _("Empathy Call"));
+      /* To translators: Readying is the first state of the call, it is
+       * preparing the connection and it does not yet ring. */
+      gtk_label_set_text (GTK_LABEL (window->status_label), _("Readying"));
+      gtk_widget_set_sensitive (window->video_button, FALSE);
+      gtk_widget_set_sensitive (window->output_volume_button, FALSE);
+      gtk_widget_set_sensitive (window->input_volume_button, FALSE);
+      gtk_widget_set_sensitive (window->hang_up_button, FALSE);
+      gtk_widget_set_sensitive (window->keypad_expander, FALSE);
     }
-  else if (status == EMPATHY_TP_CALL_STATUS_PENDING)
+  else if (window->status == EMPATHY_TP_CALL_STATUS_PENDING)
     {
-      g_object_get (G_OBJECT (window->call), "contact", &contact, NULL);
-
-      title = g_strdup_printf ("%s - Empathy Call",
+      title = g_strdup_printf (_("%s - Empathy Call"),
           empathy_contact_get_name (contact));
-      gtk_window_set_title (GTK_WINDOW (window->window), title);
-
-      gtk_label_set_text (GTK_LABEL (window->status_label), "Ringing");
-      gtk_widget_set_sensitive (window->end_call_button, TRUE);
-      gtk_widget_set_sensitive (window->video_button, TRUE);
 
-      g_object_get (G_OBJECT (window->call), "is-incoming", &is_incoming, NULL);
+      gtk_window_set_title (GTK_WINDOW (window->window), title);
+      gtk_label_set_text (GTK_LABEL (window->status_label), _("Ringing"));
+      gtk_widget_set_sensitive (window->hang_up_button, TRUE);
       if (is_incoming)
-        {
-          gtk_widget_set_sensitive (window->start_call_button, TRUE);
-        }
-      else
-        {
-          g_signal_connect (GTK_OBJECT (window->video_button), "toggled",
-              G_CALLBACK (call_window_video_button_toggled_cb),
-              window);
-        }
+          call_window_show_confirmation_dialog (window);
     }
-  else if (status == EMPATHY_TP_CALL_STATUS_ACCEPTED)
+  else if (window->status == EMPATHY_TP_CALL_STATUS_ACCEPTED)
     {
+      gboolean receiving_video;
+      gboolean sending_video;
+
+      if (stream_state == TP_MEDIA_STREAM_STATE_DISCONNECTED)
+          gtk_label_set_text (GTK_LABEL (window->status_label), _("Disconnected"));
       if (stream_state == TP_MEDIA_STREAM_STATE_CONNECTING)
+          gtk_label_set_text (GTK_LABEL (window->status_label), _("Connecting"));
+      else if (stream_state == TP_MEDIA_STREAM_STATE_CONNECTED &&
+               window->timeout_event_id == 0)
         {
-          gtk_label_set_text (GTK_LABEL (window->status_label), "Connecting");
-        }
-      else if (stream_state == TP_MEDIA_STREAM_STATE_CONNECTED)
-        {
-          if ((window->start_time).tv_sec == 0)
-            {
-              g_get_current_time (&(window->start_time));
-            }
-          window->timeout_event_id = g_timeout_add (1000,
+          /* The call started, launch the timer */
+          g_get_current_time (&(window->start_time));
+          window->timeout_event_id = g_timeout_add_seconds (1,
               call_window_update_timer, window);
-          empathy_debug (DEBUG_DOMAIN, "Timer started");
+          call_window_update_timer (window);
         }
-    }
-}
-
-static void
-call_window_receiving_video_cb (EmpathyTpCall *call,
-                                gboolean receiving_video,
-                                EmpathyCallWindow *window)
-{
-  empathy_debug (DEBUG_DOMAIN, "Receiving video signal received");
-
-  call_window_set_output_video_is_drawing (window, receiving_video);
-}
 
-static void
-call_window_sending_video_cb (EmpathyTpCall *call,
-                              gboolean sending_video,
-                              EmpathyCallWindow *window)
-{
-  empathy_debug (DEBUG_DOMAIN, "Sending video signal received");
-
-  g_signal_handlers_block_by_func (window->video_button,
-      call_window_video_button_toggled_cb, window);
-  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (window->video_button),
-      sending_video);
-  g_signal_handlers_unblock_by_func (window->video_button,
-      call_window_video_button_toggled_cb, window);
-}
+      receiving_video = video_stream->direction & TP_MEDIA_STREAM_DIRECTION_RECEIVE;
+      sending_video = video_stream->direction & TP_MEDIA_STREAM_DIRECTION_SEND;
+      call_window_set_output_video_is_drawing (window, receiving_video);
+      g_signal_handlers_block_by_func (window->video_button,
+          call_window_video_button_toggled_cb, window);
+      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (window->video_button),
+          sending_video);
+      g_signal_handlers_unblock_by_func (window->video_button,
+          call_window_video_button_toggled_cb, window);
 
-static void
-call_window_socket_realized_cb (GtkWidget *widget,
-                                EmpathyCallWindow *window)
-{
-  if (widget == window->preview_video_socket)
-    {
-      empathy_debug (DEBUG_DOMAIN, "Preview socket realized");
-      empathy_tp_call_add_preview_video (window->call,
-          gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
-    }
-  else
-    {
-      empathy_debug (DEBUG_DOMAIN, "Output socket realized");
+      gtk_widget_set_sensitive (window->video_button, TRUE);
+      gtk_widget_set_sensitive (window->output_volume_button, TRUE);
+      gtk_widget_set_sensitive (window->input_volume_button, TRUE);
+      gtk_widget_set_sensitive (window->hang_up_button, TRUE);
+      gtk_widget_set_sensitive (window->keypad_expander, TRUE);
     }
+  else if (window->status == EMPATHY_TP_CALL_STATUS_CLOSED)
+      call_window_finalize (window);
+
+  if (contact)
+      g_object_unref (contact);
 }
 
-static void
-call_window_start_call_button_clicked_cb (GtkWidget *widget,
+static gboolean
+call_window_dtmf_button_release_event_cb (GtkWidget *widget,
+                                          GdkEventButton *event,
                                           EmpathyCallWindow *window)
 {
-  gboolean send_video;
-  gboolean is_incoming;
-
-  empathy_debug (DEBUG_DOMAIN, "Start call clicked");
-
-  gtk_widget_set_sensitive (window->start_call_button, FALSE);
-  g_object_get (G_OBJECT (window->call), "is-incoming", &is_incoming, NULL);
-  if (is_incoming)
-    {
-      empathy_tp_call_accept_incoming_call (window->call);
-      send_video = gtk_toggle_button_get_active
-          (GTK_TOGGLE_BUTTON (window->video_button));
-      empathy_tp_call_request_video_stream_direction (window->call, send_video);
-      g_signal_connect (GTK_OBJECT (window->video_button), "toggled",
-          G_CALLBACK (call_window_video_button_toggled_cb), window);
-    }
+  empathy_tp_call_stop_tone (window->call);
+  return FALSE;
 }
 
-static void
-call_window_end_call_button_clicked_cb (GtkWidget *widget,
+static gboolean
+call_window_dtmf_button_press_event_cb (GtkWidget *widget,
+                                        GdkEventButton *event,
                                         EmpathyCallWindow *window)
 {
-  empathy_debug (DEBUG_DOMAIN, "End call clicked");
+  TpDTMFEvent dtmf_event;
 
-  call_window_set_output_video_is_drawing (window, FALSE);
-  empathy_tp_call_close_channel (window->call);
-  gtk_widget_set_sensitive (window->end_call_button, FALSE);
-  gtk_widget_set_sensitive (window->start_call_button, FALSE);
+  dtmf_event = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (widget), "code"));
+  empathy_tp_call_start_tone (window->call, dtmf_event);
+  return FALSE;
 }
 
 static void
-call_window_output_volume_changed_cb (GtkWidget *scale,
-                                      EmpathyCallWindow *window)
+call_window_dtmf_connect (GladeXML *glade,
+                          EmpathyCallWindow *window,
+                          const gchar *name,
+                          TpDTMFEvent event)
 {
-  guint volume;
-
-  volume = (guint) gtk_range_get_value (GTK_RANGE (scale));
-
-  empathy_debug (DEBUG_DOMAIN, "Output volume changed - %u", volume);
-
-  empathy_tp_call_set_output_volume (window->call, volume);
-}
-
-static void
-call_window_output_mute_button_toggled_cb (GtkWidget *button,
-                                           EmpathyCallWindow *window)
-{
-  gboolean is_muted;
-
-  is_muted = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
-
-  empathy_debug (DEBUG_DOMAIN, "Mute output toggled - %d", is_muted);
-
-  empathy_tp_call_mute_output (window->call, is_muted);
-}
-
-static void
-call_window_input_mute_button_toggled_cb (GtkWidget *button,
-                                          EmpathyCallWindow *window)
-{
-  gboolean is_muted;
-
-  is_muted = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
-
-  empathy_debug (DEBUG_DOMAIN, "Mute input toggled - %d", is_muted);
-
-  empathy_tp_call_mute_input (window->call, is_muted);
-}
-
-static void
-call_window_destroy_cb (GtkWidget *widget,
-                        EmpathyCallWindow *window)
-{
-  g_signal_handlers_disconnect_by_func (window->call,
-      call_window_status_changed_cb, window);
-  g_signal_handlers_disconnect_by_func (window->call,
-      call_window_receiving_video_cb, window);
-  g_signal_handlers_disconnect_by_func (window->call,
-      call_window_sending_video_cb, window);
-
-  g_object_unref (window->call);
-  g_object_unref (window->output_video_socket);
-  g_object_unref (window->preview_video_socket);
-  g_object_unref (window->output_video_label);
-
-  g_slice_free (EmpathyCallWindow, window);
+  GtkWidget *widget;
+
+  widget = glade_xml_get_widget (glade, name);
+  g_object_set_data (G_OBJECT (widget), "code", GUINT_TO_POINTER (event));
+  g_signal_connect (widget, "button-press-event",
+      G_CALLBACK (call_window_dtmf_button_press_event_cb), window);
+  g_signal_connect (widget, "button-release-event",
+      G_CALLBACK (call_window_dtmf_button_release_event_cb), window);
+  /* FIXME: Connect "key-[press/release]-event" to*/
 }
 
 GtkWidget *
-empathy_call_window_new (EmpathyTpCall *call)
+empathy_call_window_new (TpChannel *channel)
 {
   EmpathyCallWindow *window;
   GladeXML *glade;
-  guint status;
   gchar *filename;
+  const gchar *icons[] = {"audio-input-microphone", NULL};
+
+  g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL);
+
+  if (windows)
+    {
+      window = (EmpathyCallWindow*) windows->data;
+      if (!window->call)
+        {
+          window->call = empathy_tp_call_new (channel);
+          g_signal_connect_swapped (G_OBJECT (window->call), "notify",
+              G_CALLBACK (call_window_update), window);
+          call_window_update (window);
+
+          if (GTK_WIDGET_REALIZED (GTK_WIDGET (window->preview_video_socket)))
+            {
+              call_window_socket_realized_cb (window->preview_video_socket,
+                  window);
+            }
+        }
+      else
+        {
+          GtkWidget *dialog;
+          EmpathyContact *contact;
+          EmpathyTpGroup *tp_group;
+
+          tp_group = empathy_tp_group_new (channel);
+          empathy_run_until_ready (tp_group);
+          empathy_tp_group_get_invitation (tp_group, &contact);
+          empathy_contact_run_until_ready (contact, EMPATHY_CONTACT_READY_NAME,
+              NULL);
+
+          /* We don't want to have multiple calls running.
+           * FIXME: We should use the hold interface... */
+          tp_cli_channel_call_close (channel, -1, NULL, NULL, NULL, NULL);
+
+          dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_INFO,
+              GTK_BUTTONS_CLOSE,
+              _("Incoming call from %s rejected because there is already a"
+                " running call."), empathy_contact_get_name (contact));
+
+          g_object_unref (contact);
+          g_object_unref (tp_group);
+
+          g_signal_connect (dialog, "response", G_CALLBACK (gtk_widget_destroy),
+              NULL);
+          gtk_widget_show (dialog);
+        }
 
-  g_return_val_if_fail (EMPATHY_IS_TP_CALL (call), NULL);
+      gtk_window_present (GTK_WINDOW (window->window));
+      return window->window;
+    }
 
   window = g_slice_new0 (EmpathyCallWindow);
-  window->call = g_object_ref (call);
+  windows = g_slist_prepend (windows, window);
+  window->call = empathy_tp_call_new (channel);
 
   filename = empathy_file_lookup ("empathy-call-window.glade", "src");
   glade = empathy_glade_get_file (filename,
       "window",
       NULL,
       "window", &window->window,
+      "main_hbox", &window->main_hbox,
+      "controls_vbox", &window->controls_vbox,
+      "volume_hbox", &window->volume_hbox,
       "status_label", &window->status_label,
-      "start_call_button", &window->start_call_button,
-      "end_call_button", &window->end_call_button,
-      "input_volume_scale", &window->input_volume_scale,
-      "output_volume_scale", &window->output_volume_scale,
-      "input_mute_button", &window->input_mute_button,
-      "output_mute_button", &window->output_mute_button,
-      "preview_video_frame", &window->preview_video_frame,
-      "output_video_frame", &window->output_video_frame,
       "video_button", &window->video_button,
+      "hang_up_button", &window->hang_up_button,
+      "keypad_expander", &window->keypad_expander,
       NULL);
   g_free (filename);
 
@@ -479,55 +559,71 @@ empathy_call_window_new (EmpathyTpCall *call)
       window,
       "window", "destroy", call_window_destroy_cb,
       "window", "delete_event", call_window_delete_event_cb,
-      "input_mute_button", "toggled", call_window_input_mute_button_toggled_cb,
-      "output_mute_button", "toggled", call_window_output_mute_button_toggled_cb,
-      "output_volume_scale", "value-changed", call_window_output_volume_changed_cb,
-      "start_call_button", "clicked", call_window_start_call_button_clicked_cb,
-      "end_call_button", "clicked", call_window_end_call_button_clicked_cb,
+      "hang_up_button", "clicked", call_window_hang_up_button_clicked_cb,
+      "video_button", "toggled", call_window_video_button_toggled_cb,
       NULL);
 
+  /* Setup DTMF buttons */
+  call_window_dtmf_connect (glade, window, "button_0", TP_DTMF_EVENT_DIGIT_0);
+  call_window_dtmf_connect (glade, window, "button_1", TP_DTMF_EVENT_DIGIT_1);
+  call_window_dtmf_connect (glade, window, "button_2", TP_DTMF_EVENT_DIGIT_2);
+  call_window_dtmf_connect (glade, window, "button_3", TP_DTMF_EVENT_DIGIT_3);
+  call_window_dtmf_connect (glade, window, "button_4", TP_DTMF_EVENT_DIGIT_4);
+  call_window_dtmf_connect (glade, window, "button_5", TP_DTMF_EVENT_DIGIT_5);
+  call_window_dtmf_connect (glade, window, "button_6", TP_DTMF_EVENT_DIGIT_6);
+  call_window_dtmf_connect (glade, window, "button_7", TP_DTMF_EVENT_DIGIT_7);
+  call_window_dtmf_connect (glade, window, "button_8", TP_DTMF_EVENT_DIGIT_8);
+  call_window_dtmf_connect (glade, window, "button_9", TP_DTMF_EVENT_DIGIT_9);
+  call_window_dtmf_connect (glade, window, "button_asterisk", TP_DTMF_EVENT_ASTERISK);
+  call_window_dtmf_connect (glade, window, "button_hash", TP_DTMF_EVENT_HASH);
+
   g_object_unref (glade);
 
-  /* Output video label */
-  window->output_video_label = g_object_ref (gtk_label_new ("No video output"));
-  gtk_container_add (GTK_CONTAINER (window->output_video_frame),
-      window->output_video_label);
-  gtk_widget_show (window->output_video_label);
+  /* Output volume button */
+  window->output_volume_button = gtk_volume_button_new ();
+  gtk_scale_button_set_value (GTK_SCALE_BUTTON (window->output_volume_button), 1);
+  gtk_box_pack_start (GTK_BOX (window->volume_hbox),
+      window->output_volume_button, FALSE, FALSE, 0);
+  gtk_widget_show (window->output_volume_button);
+  g_signal_connect (window->output_volume_button, "value-changed",
+      G_CALLBACK (call_window_output_volume_changed_cb), window);
+
+  /* Input volume button */
+  window->input_volume_button = gtk_volume_button_new ();
+  gtk_scale_button_set_icons (GTK_SCALE_BUTTON (window->input_volume_button),
+      icons);
+  gtk_scale_button_set_value (GTK_SCALE_BUTTON (window->input_volume_button), 1);
+  gtk_box_pack_start (GTK_BOX (window->volume_hbox),
+      window->input_volume_button, FALSE, FALSE, 0);
+  gtk_widget_show (window->input_volume_button);
+  g_signal_connect (window->input_volume_button, "value-changed",
+      G_CALLBACK (call_window_input_volume_changed_cb), window);
 
   /* Output video socket */
   window->output_video_socket = g_object_ref (gtk_socket_new ());
+  gtk_widget_set_size_request (window->output_video_socket, 400, 300);
   g_signal_connect (GTK_OBJECT (window->output_video_socket), "realize",
       G_CALLBACK (call_window_socket_realized_cb), window);
   gtk_widget_show (window->output_video_socket);
 
   /* Preview video socket */
   window->preview_video_socket = g_object_ref (gtk_socket_new ());
+  gtk_widget_set_size_request (window->preview_video_socket, 176, 144);
   g_signal_connect (GTK_OBJECT (window->preview_video_socket), "realize",
       G_CALLBACK (call_window_socket_realized_cb), window);
-  gtk_container_add (GTK_CONTAINER (window->preview_video_frame),
-      window->preview_video_socket);
   gtk_widget_show (window->preview_video_socket);
 
-  g_signal_connect (G_OBJECT (window->call), "status-changed",
-      G_CALLBACK (call_window_status_changed_cb),
-      window);
-  g_signal_connect (G_OBJECT (window->call), "receiving-video",
-      G_CALLBACK (call_window_receiving_video_cb),
-      window);
-  g_signal_connect (G_OBJECT (window->call), "sending-video",
-      G_CALLBACK (call_window_sending_video_cb),
-      window);
-
-  window->is_drawing = FALSE;
-
-  g_object_get (G_OBJECT (window->call), "status", &status, NULL);
+  /* FIXME: We shouldn't do this if there is no video input */
+  gtk_box_pack_start (GTK_BOX (window->controls_vbox),
+      window->preview_video_socket, FALSE, FALSE, 0);
+  gtk_box_reorder_child (GTK_BOX (window->controls_vbox),
+      window->preview_video_socket, 0);
 
-  if (status == EMPATHY_TP_CALL_STATUS_READYING)
-    {
-      gtk_window_set_title (GTK_WINDOW (window->window), "Empathy Call");
-      gtk_label_set_text (GTK_LABEL (window->status_label), "Readying");
-    }
+  g_signal_connect_swapped (G_OBJECT (window->call), "notify",
+      G_CALLBACK (call_window_update),
+      window);
 
+  call_window_update (window);
   gtk_widget_show (window->window);
 
   return window->window;