libempathy-gtk/empathy-call-window.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007 Elliot Fairweather
   4  * Copyright (C) 2007 Collabora Ltd.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  * Authors: Elliot Fairweather <elliot.fairweather@collabora.co.uk>
  21  *          Xavier Claessens <xclaesse@gmail.com>
  22  */
  23
  24 #include "config.h"
  25
  26 #include <gtk/gtk.h>
  27 #include <glib/gi18n.h>
  28
  29 #include <libempathy/empathy-debug.h>
  30
  31 #include "empathy-call-window.h"
  32 #include "empathy-ui-utils.h"
  33
  34 #define DEBUG_DOMAIN "CallWindow"
  35
  36 typedef struct {
  37         GtkWidget     *window;
  38         GtkWidget     *input_volume_scale;
  39         GtkWidget     *output_volume_scale;
  40         GtkWidget     *input_mute_togglebutton;
  41         GtkWidget     *output_mute_togglebutton;
  42         GtkWidget     *preview_video_frame;
  43         GtkWidget     *output_video_frame;
  44         GtkWidget     *preview_video_socket;
  45         GtkWidget     *output_video_socket;
  46         GtkWidget     *send_video_checkbutton;
  47
  48         EmpathyTpCall *call;
  49 } EmpathyCallWindow;
  50
  51 static void
  52 call_window_output_volume_changed_cb (GtkWidget         *scale,
  53                                       EmpathyCallWindow *window)
  54 {
  55         guint volume;
  56
  57         volume = (guint) gtk_range_get_value (GTK_RANGE (scale));
  58         empathy_tp_call_set_output_volume (window->call, volume);
  59 }
  60
  61
  62 static void
  63 call_window_output_mute_toggled_cb (GtkWidget         *button,
  64                                     EmpathyCallWindow *window)
  65 {
  66         gboolean is_muted;
  67
  68         is_muted = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
  69         empathy_tp_call_mute_output (window->call, is_muted);
  70 }
  71
  72
  73 static void
  74 call_window_input_mute_toggled_cb (GtkWidget         *button,
  75                                    EmpathyCallWindow *window)
  76 {
  77         gboolean is_muted;
  78
  79         is_muted = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
  80         empathy_tp_call_mute_input (window->call, is_muted);
  81 }
  82
  83
  84 static void
  85 call_window_send_video_toggled_cb (GtkWidget         *button,
  86                                    EmpathyCallWindow *window)
  87 {
  88         gboolean is_sending;
  89
  90         is_sending = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
  91         empathy_tp_call_send_video (window->call, is_sending);
  92 }
  93
  94 static void
  95 call_window_capabilities_notify_cb (EmpathyContact    *contact,
  96                                     GParamSpec        *param,
  97                                     EmpathyCallWindow *window)
  98 {
  99         EmpathyCapabilities capabilities;
 100
 101         capabilities = empathy_contact_get_capabilities (contact);
 102         empathy_tp_call_request_streams (window->call,
 103                                          capabilities & EMPATHY_CAPABILITIES_AUDIO,
 104                                          capabilities & EMPATHY_CAPABILITIES_VIDEO);
 105 }
 106
 107 static void
 108 call_window_name_notify_cb (EmpathyContact    *contact,
 109                             GParamSpec        *param,
 110                             EmpathyCallWindow *window)
 111 {
 112         const gchar *name;
 113         gchar       *title;
 114
 115         name = empathy_contact_get_name (contact);
 116         title = g_strdup_printf (_("Call from %s"), name);
 117         gtk_window_set_title (GTK_WINDOW (window->window), title);
 118         g_free (title);
 119 }
 120
 121 static void
 122 call_window_status_notify_cb (EmpathyTpCall     *call,
 123                               GParamSpec        *param,
 124                               EmpathyCallWindow *window)
 125 {
 126         guint status;
 127
 128         status = empathy_tp_call_get_status (call);
 129         empathy_debug (DEBUG_DOMAIN, "Status changed to %d",
 130                        status);
 131
 132         if (status == EMPATHY_TP_CALL_STATUS_RINGING) {
 133                 if (empathy_tp_call_is_incoming (window->call)) {
 134                         empathy_tp_call_accept (window->call);
 135                 } else {
 136                         EmpathyContact *contact;
 137
 138                         contact = empathy_tp_call_get_contact (call);
 139                         g_signal_connect (contact, "notify::capabilities",
 140                                           G_CALLBACK (call_window_capabilities_notify_cb),
 141                                           window);
 142                         g_signal_connect (contact, "notify::name",
 143                                           G_CALLBACK (call_window_name_notify_cb),
 144                                           window);
 145                         call_window_capabilities_notify_cb (contact, NULL, window);
 146                         call_window_name_notify_cb (contact, NULL, window);
 147                 }
 148         }
 149
 150         if (status == EMPATHY_TP_CALL_STATUS_RUNNING) {
 151                 empathy_tp_call_set_output_window (window->call,
 152                         gtk_socket_get_id (GTK_SOCKET (window->output_video_socket)));
 153         }
 154 }
 155
 156 static void
 157 call_window_destroy_cb (GtkWidget         *widget,
 158                         EmpathyCallWindow *window)
 159 {
 160         g_object_unref (window->call);
 161         g_slice_free (EmpathyCallWindow, window);
 162 }
 163
 164 GtkWidget *
 165 empathy_call_window_show (EmpathyTpCall *call)
 166 {
 167         EmpathyCallWindow *window;
 168         GladeXML          *glade;
 169
 170         window = g_slice_new0 (EmpathyCallWindow);
 171
 172         glade = empathy_glade_get_file ("empathy-call-window.glade",
 173                                         "window",
 174                                         NULL,
 175                                         "window", &window->window,
 176                                         "input_volume_scale", &window->input_volume_scale,
 177                                         "output_volume_scale", &window->output_volume_scale,
 178                                         "input_mute_togglebutton", &window->input_mute_togglebutton,
 179                                         "output_mute_togglebutton", &window->output_mute_togglebutton,
 180                                         "preview_video_frame", &window->preview_video_frame,
 181                                         "output_video_frame", &window->output_video_frame,
 182                                         "send_video_checkbutton", &window->send_video_checkbutton,
 183                                         NULL);
 184
 185         empathy_glade_connect (glade,
 186                                window,
 187                                "window", "destroy", call_window_destroy_cb,
 188                                "input_mute_togglebutton", "toggled", call_window_input_mute_toggled_cb,
 189                                "output_mute_togglebutton", "toggled", call_window_output_mute_toggled_cb,
 190                                "output_volume_scale", "value-changed", call_window_output_volume_changed_cb,
 191                                "send_video_checkbutton", "toggled", call_window_send_video_toggled_cb,
 192                                NULL);
 193         g_object_unref (glade);
 194
 195         /* Set output window socket */
 196         window->output_video_socket = gtk_socket_new ();
 197         gtk_widget_show (window->output_video_socket);
 198         gtk_container_add (GTK_CONTAINER (window->output_video_frame),
 199                            window->output_video_socket);
 200
 201         /* Set preview window socket */
 202         window->preview_video_socket = gtk_socket_new ();
 203         gtk_widget_show (window->preview_video_socket);
 204         gtk_container_add (GTK_CONTAINER (window->preview_video_frame),
 205                            window->preview_video_socket);
 206
 207         /* Setup TpCall */
 208         window->call = g_object_ref (call);
 209         empathy_tp_call_add_preview_window (window->call,
 210                 gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
 211         g_signal_connect (window->call, "notify::status",
 212                           G_CALLBACK (call_window_status_notify_cb),
 213                           window);
 214
 215         gtk_widget_show (window->window);
 216
 217         return window->window;
 218 }
 219