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_status_notify_cb (EmpathyTpCall     *call,
 108                               GParamSpec        *param,
 109                               EmpathyCallWindow *window)
 110 {
 111         guint status;
 112
 113         status = empathy_tp_call_get_status (call);
 114         empathy_debug (DEBUG_DOMAIN, "Status changed to %d",
 115                        status);
 116
 117         if (status == EMPATHY_TP_CALL_STATUS_RINGING) {
 118                 if (empathy_tp_call_is_incoming (window->call)) {
 119                         empathy_tp_call_accept (window->call);
 120                 } else {
 121                         EmpathyContact *contact;
 122
 123                         contact = empathy_tp_call_get_contact (call);
 124                         g_signal_connect (contact, "notify::capabilities",
 125                                           G_CALLBACK (call_window_capabilities_notify_cb),
 126                                           window);
 127                         call_window_capabilities_notify_cb (contact, NULL, window);
 128                 }
 129         }
 130
 131         if (status == EMPATHY_TP_CALL_STATUS_RUNNING) {
 132                 empathy_tp_call_set_output_window (window->call,
 133                         gtk_socket_get_id (GTK_SOCKET (window->output_video_socket)));
 134         }
 135 }
 136
 137 static void
 138 call_window_destroy_cb (GtkWidget         *widget,
 139                         EmpathyCallWindow *window)
 140 {
 141         g_object_unref (window->call);
 142         g_slice_free (EmpathyCallWindow, window);
 143 }
 144
 145 void
 146 empathy_call_window_show (EmpathyTpCall *call)
 147 {
 148         EmpathyCallWindow *window;
 149         GladeXML          *glade;
 150
 151         window = g_slice_new0 (EmpathyCallWindow);
 152
 153         glade = empathy_glade_get_file ("empathy-call-window.glade",
 154                                         "window",
 155                                         NULL,
 156                                         "window", &window->window,
 157                                         "input_volume_scale", &window->input_volume_scale,
 158                                         "output_volume_scale", &window->output_volume_scale,
 159                                         "input_mute_togglebutton", &window->input_mute_togglebutton,
 160                                         "output_mute_togglebutton", &window->output_mute_togglebutton,
 161                                         "preview_video_frame", &window->preview_video_frame,
 162                                         "output_video_frame", &window->output_video_frame,
 163                                         "send_video_checkbutton", &window->send_video_checkbutton,
 164                                         NULL);
 165
 166         empathy_glade_connect (glade,
 167                                window,
 168                                "window", "destroy", call_window_destroy_cb,
 169                                "input_mute_togglebutton", "toggled", call_window_input_mute_toggled_cb,
 170                                "output_mute_togglebutton", "toggled", call_window_output_mute_toggled_cb,
 171                                "output_volume_scale", "value-changed", call_window_output_volume_changed_cb,
 172                                "send_video_checkbutton", "toggled", call_window_send_video_toggled_cb,
 173                                NULL);
 174         g_object_unref (glade);
 175
 176         /* Set output window socket */
 177         window->output_video_socket = gtk_socket_new ();
 178         gtk_widget_show (window->output_video_socket);
 179         gtk_container_add (GTK_CONTAINER (window->output_video_frame),
 180                            window->output_video_socket);
 181
 182         /* Set preview window socket */
 183         window->preview_video_socket = gtk_socket_new ();
 184         gtk_widget_show (window->preview_video_socket);
 185         gtk_container_add (GTK_CONTAINER (window->preview_video_frame),
 186                            window->preview_video_socket);
 187
 188         /* Setup TpCall */
 189         window->call = g_object_ref (call);
 190         empathy_tp_call_add_preview_window (window->call,
 191                 gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
 192         g_signal_connect (window->call, "notify::status",
 193                           G_CALLBACK (call_window_status_notify_cb),
 194                           window);
 195
 196         gtk_widget_show (window->window);
 197 }
 198