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
  28 #include <libempathy/empathy-debug.h>
  29
  30 #include "empathy-call-window.h"
  31 #include "empathy-ui-utils.h"
  32
  33 #define DEBUG_DOMAIN "CallWindow"
  34
  35 typedef struct {
  36         GtkWidget     *window;
  37         GtkWidget     *input_volume_scale;
  38         GtkWidget     *output_volume_scale;
  39         GtkWidget     *input_mute_togglebutton;
  40         GtkWidget     *output_mute_togglebutton;
  41         GtkWidget     *preview_video_frame;
  42         GtkWidget     *output_video_frame;
  43         GtkWidget     *preview_video_socket;
  44         GtkWidget     *output_video_socket;
  45         GtkWidget     *send_video_checkbutton;
  46
  47         EmpathyTpCall *call;
  48 } EmpathyCallWindow;
  49
  50 static void
  51 call_window_output_volume_changed_cb (GtkWidget         *scale,
  52                                       EmpathyCallWindow *window)
  53 {
  54         guint volume;
  55
  56         volume = (guint) gtk_range_get_value (GTK_RANGE (scale));
  57         empathy_tp_call_set_output_volume (window->call, volume);
  58 }
  59
  60
  61 static void
  62 call_window_output_mute_toggled_cb (GtkWidget         *button,
  63                                     EmpathyCallWindow *window)
  64 {
  65         gboolean is_muted;
  66
  67         is_muted = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
  68         empathy_tp_call_mute_output (window->call, is_muted);
  69 }
  70
  71
  72 static void
  73 call_window_input_mute_toggled_cb (GtkWidget         *button,
  74                                    EmpathyCallWindow *window)
  75 {
  76         gboolean is_muted;
  77
  78         is_muted = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
  79         empathy_tp_call_mute_input (window->call, is_muted);
  80 }
  81
  82
  83 static void
  84 call_window_send_video_toggled_cb (GtkWidget         *button,
  85                                    EmpathyCallWindow *window)
  86 {
  87         gboolean is_sending;
  88
  89         is_sending = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
  90         empathy_tp_call_send_video (window->call, is_sending);
  91 }
  92
  93 static void
  94 call_window_capabilities_notify_cb (EmpathyContact    *contact,
  95                                     GParamSpec        *param,
  96                                     EmpathyCallWindow *window)
  97 {
  98         EmpathyCapabilities capabilities;
  99
 100         capabilities = empathy_contact_get_capabilities (contact);
 101         empathy_tp_call_request_streams (window->call,
 102                                          capabilities & EMPATHY_CAPABILITIES_AUDIO,
 103                                          capabilities & EMPATHY_CAPABILITIES_VIDEO);
 104 }
 105
 106 static void
 107 call_window_name_notify_cb (EmpathyContact    *contact,
 108                             GParamSpec        *param,
 109                             EmpathyCallWindow *window)
 110 {
 111         const gchar *name;
 112         gchar       *title;
 113
 114         name = empathy_contact_get_name (contact);
 115         title = g_strdup_printf (_("Call from %s"), name);
 116         gtk_window_set_title (GTK_WINDOW (window->window), title);
 117         g_free (title);
 118 }
 119
 120 static void
 121 call_window_status_notify_cb (EmpathyTpCall     *call,
 122                               GParamSpec        *param,
 123                               EmpathyCallWindow *window)
 124 {
 125         guint status;
 126
 127         status = empathy_tp_call_get_status (call);
 128         empathy_debug (DEBUG_DOMAIN, "Status changed to %d",
 129                        status);
 130
 131         if (status == EMPATHY_TP_CALL_STATUS_RINGING) {
 132                 if (empathy_tp_call_is_incoming (window->call)) {
 133                         empathy_tp_call_accept (window->call);
 134                 } else {
 135                         EmpathyContact *contact;
 136
 137                         contact = empathy_tp_call_get_contact (call);
 138                         g_signal_connect (contact, "notify::capabilities",
 139                                           G_CALLBACK (call_window_capabilities_notify_cb),
 140                                           window);
 141                         g_signal_connect (contact, "notify::name",
 142                                           G_CALLBACK (call_window_name_notify_cb),
 143                                           window);
 144                         call_window_capabilities_notify_cb (contact, NULL, window);
 145                         call_window_name_notify_cb (contact, NULL, window);
 146                 }
 147         }
 148
 149         if (status == EMPATHY_TP_CALL_STATUS_RUNNING) {
 150                 empathy_tp_call_set_output_window (window->call,
 151                         gtk_socket_get_id (GTK_SOCKET (window->output_video_socket)));
 152         }
 153 }
 154
 155 static void
 156 call_window_destroy_cb (GtkWidget         *widget,
 157                         EmpathyCallWindow *window)
 158 {
 159         g_object_unref (window->call);
 160         g_slice_free (EmpathyCallWindow, window);
 161 }
 162
 163 GtkWidget *
 164 empathy_call_window_show (EmpathyTpCall *call)
 165 {
 166         EmpathyCallWindow *window;
 167         GladeXML          *glade;
 168
 169         window = g_slice_new0 (EmpathyCallWindow);
 170
 171         glade = empathy_glade_get_file ("empathy-call-window.glade",
 172                                         "window",
 173                                         NULL,
 174                                         "window", &window->window,
 175                                         "input_volume_scale", &window->input_volume_scale,
 176                                         "output_volume_scale", &window->output_volume_scale,
 177                                         "input_mute_togglebutton", &window->input_mute_togglebutton,
 178                                         "output_mute_togglebutton", &window->output_mute_togglebutton,
 179                                         "preview_video_frame", &window->preview_video_frame,
 180                                         "output_video_frame", &window->output_video_frame,
 181                                         "send_video_checkbutton", &window->send_video_checkbutton,
 182                                         NULL);
 183
 184         empathy_glade_connect (glade,
 185                                window,
 186                                "window", "destroy", call_window_destroy_cb,
 187                                "input_mute_togglebutton", "toggled", call_window_input_mute_toggled_cb,
 188                                "output_mute_togglebutton", "toggled", call_window_output_mute_toggled_cb,
 189                                "output_volume_scale", "value-changed", call_window_output_volume_changed_cb,
 190                                "send_video_checkbutton", "toggled", call_window_send_video_toggled_cb,
 191                                NULL);
 192         g_object_unref (glade);
 193
 194         /* Set output window socket */
 195         window->output_video_socket = gtk_socket_new ();
 196         gtk_widget_show (window->output_video_socket);
 197         gtk_container_add (GTK_CONTAINER (window->output_video_frame),
 198                            window->output_video_socket);
 199
 200         /* Set preview window socket */
 201         window->preview_video_socket = gtk_socket_new ();
 202         gtk_widget_show (window->preview_video_socket);
 203         gtk_container_add (GTK_CONTAINER (window->preview_video_frame),
 204                            window->preview_video_socket);
 205
 206         /* Setup TpCall */
 207         window->call = g_object_ref (call);
 208         empathy_tp_call_add_preview_window (window->call,
 209                 gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
 210         g_signal_connect (window->call, "notify::status",
 211                           G_CALLBACK (call_window_status_notify_cb),
 212                           window);
 213
 214         gtk_widget_show (window->window);
 215
 216         return window->window;
 217 }
 218