libempathy-gtk/empathy-private-chat.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2002-2007 Imendio AB
   4  * Copyright (C) 2007-2008 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program 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  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Richard Hult <richard@imendio.com>
  23  *          Martyn Russell <martyn@imendio.com>
  24  *          Geert-Jan Van den Bogaerde <geertjan@gnome.org>
  25  *          Xavier Claessens <xclaesse@gmail.com>
  26  */
  27
  28 #include "config.h"
  29
  30 #include <string.h>
  31
  32 #include <gtk/gtk.h>
  33 #include <glade/glade.h>
  34 #include <glib/gi18n.h>
  35
  36 #include <libmissioncontrol/mission-control.h>
  37
  38 #include <libempathy/empathy-debug.h>
  39 #include <libempathy/empathy-tp-chat.h>
  40 #include <libempathy/empathy-tp-contact-list.h>
  41 #include <libempathy/empathy-contact-factory.h>
  42 #include <libempathy/empathy-utils.h>
  43
  44 #include "empathy-private-chat.h"
  45 #include "empathy-chat-view.h"
  46 #include "empathy-chat.h"
  47 #include "empathy-preferences.h"
  48 //#include "empathy-sound.h"
  49 #include "empathy-images.h"
  50 #include "empathy-ui-utils.h"
  51
  52 #define DEBUG_DOMAIN "PrivateChat"
  53
  54 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_PRIVATE_CHAT, EmpathyPrivateChatPriv))
  55
  56 struct _EmpathyPrivateChatPriv {
  57         EmpathyContactFactory *factory;
  58         EmpathyContact        *contact;
  59         gchar                 *name;
  60         gboolean               is_online;
  61         GtkWidget             *widget;
  62         GtkWidget             *text_view_sw;
  63 };
  64
  65 static void           empathy_private_chat_class_init            (EmpathyPrivateChatClass *klass);
  66 static void           empathy_private_chat_init                  (EmpathyPrivateChat      *chat);
  67 static void           private_chat_finalize                     (GObject                *object);
  68 static void           private_chat_create_ui                    (EmpathyPrivateChat      *chat);
  69 static void           private_chat_contact_presence_updated_cb  (EmpathyContact          *contact,
  70                                                                  GParamSpec             *param,
  71                                                                  EmpathyPrivateChat      *chat);
  72 static void           private_chat_contact_updated_cb           (EmpathyContact          *contact,
  73                                                                  GParamSpec             *param,
  74                                                                  EmpathyPrivateChat      *chat);
  75 static void           private_chat_widget_destroy_cb            (GtkWidget              *widget,
  76                                                                  EmpathyPrivateChat      *chat);
  77 static const gchar *  private_chat_get_name                     (EmpathyChat             *chat);
  78 static gchar *        private_chat_get_tooltip                  (EmpathyChat             *chat);
  79 static const gchar *  private_chat_get_status_icon_name         (EmpathyChat             *chat);
  80 static GtkWidget *    private_chat_get_widget                   (EmpathyChat             *chat);
  81
  82 G_DEFINE_TYPE (EmpathyPrivateChat, empathy_private_chat, EMPATHY_TYPE_CHAT);
  83
  84
  85 static GObject *
  86 private_chat_constructor (GType                  type,
  87                           guint                  n_props,
  88                           GObjectConstructParam *props)
  89 {
  90         GObject                *chat;
  91         EmpathyPrivateChatPriv *priv;
  92         EmpathyTpChat          *tp_chat;
  93         TpChan                 *tp_chan;
  94         McAccount              *account;
  95
  96         chat = G_OBJECT_CLASS (empathy_private_chat_parent_class)->constructor (type, n_props, props);
  97
  98         priv = GET_PRIV (chat);
  99
 100         g_object_get (chat, "tp-chat", &tp_chat, NULL);
 101         tp_chan = empathy_tp_chat_get_channel (tp_chat);
 102         account = empathy_tp_chat_get_account (tp_chat);
 103
 104         priv->factory = empathy_contact_factory_new ();
 105         priv->contact = empathy_contact_factory_get_from_handle (priv->factory,
 106                                                                  account,
 107                                                                  tp_chan->handle);
 108         empathy_contact_run_until_ready (priv->contact,
 109                                          EMPATHY_CONTACT_READY_ID |
 110                                          EMPATHY_CONTACT_READY_NAME,
 111                                          NULL);
 112
 113         priv->name = g_strdup (empathy_contact_get_name (priv->contact));
 114
 115         g_signal_connect (priv->contact,
 116                           "notify::name",
 117                           G_CALLBACK (private_chat_contact_updated_cb),
 118                           chat);
 119         g_signal_connect (priv->contact,
 120                           "notify::presence",
 121                           G_CALLBACK (private_chat_contact_presence_updated_cb),
 122                           chat);
 123
 124         priv->is_online = empathy_contact_is_online (priv->contact);
 125
 126         g_object_unref (tp_chat);
 127
 128         return chat;
 129 }
 130
 131 static void
 132 empathy_private_chat_class_init (EmpathyPrivateChatClass *klass)
 133 {
 134         GObjectClass    *object_class = G_OBJECT_CLASS (klass);
 135         EmpathyChatClass *chat_class = EMPATHY_CHAT_CLASS (klass);
 136
 137         object_class->finalize = private_chat_finalize;
 138         object_class->constructor = private_chat_constructor;
 139
 140         chat_class->get_name             = private_chat_get_name;
 141         chat_class->get_tooltip          = private_chat_get_tooltip;
 142         chat_class->get_status_icon_name = private_chat_get_status_icon_name;
 143         chat_class->get_widget           = private_chat_get_widget;
 144         chat_class->set_tp_chat          = NULL;
 145
 146         g_type_class_add_private (object_class, sizeof (EmpathyPrivateChatPriv));
 147 }
 148
 149 static void
 150 empathy_private_chat_init (EmpathyPrivateChat *chat)
 151 {
 152         private_chat_create_ui (chat);
 153 }
 154
 155 static void
 156 private_chat_finalize (GObject *object)
 157 {
 158         EmpathyPrivateChat     *chat;
 159         EmpathyPrivateChatPriv *priv;
 160
 161         chat = EMPATHY_PRIVATE_CHAT (object);
 162         priv = GET_PRIV (chat);
 163
 164         g_signal_handlers_disconnect_by_func (priv->contact,
 165                                               private_chat_contact_updated_cb,
 166                                               chat);
 167         g_signal_handlers_disconnect_by_func (priv->contact,
 168                                               private_chat_contact_presence_updated_cb,
 169                                               chat);
 170
 171         if (priv->contact) {
 172                 g_object_unref (priv->contact);
 173         }
 174         if (priv->factory) {
 175                 g_object_unref (priv->factory);
 176         }
 177         g_free (priv->name);
 178
 179         G_OBJECT_CLASS (empathy_private_chat_parent_class)->finalize (object);
 180 }
 181
 182 static void
 183 private_chat_create_ui (EmpathyPrivateChat *chat)
 184 {
 185         GladeXML              *glade;
 186         EmpathyPrivateChatPriv *priv;
 187         GtkWidget             *input_text_view_sw;
 188
 189         priv = GET_PRIV (chat);
 190
 191         glade = empathy_glade_get_file ("empathy-chat.glade",
 192                                        "chat_widget",
 193                                        NULL,
 194                                       "chat_widget", &priv->widget,
 195                                       "chat_view_sw", &priv->text_view_sw,
 196                                       "input_text_view_sw", &input_text_view_sw,
 197                                        NULL);
 198
 199         empathy_glade_connect (glade,
 200                               chat,
 201                               "chat_widget", "destroy", private_chat_widget_destroy_cb,
 202                               NULL);
 203
 204         g_object_unref (glade);
 205
 206         g_object_set_data (G_OBJECT (priv->widget), "chat", g_object_ref (chat));
 207
 208         gtk_container_add (GTK_CONTAINER (priv->text_view_sw),
 209                            GTK_WIDGET (EMPATHY_CHAT (chat)->view));
 210         gtk_widget_show (GTK_WIDGET (EMPATHY_CHAT (chat)->view));
 211
 212         gtk_container_add (GTK_CONTAINER (input_text_view_sw),
 213                            EMPATHY_CHAT (chat)->input_text_view);
 214         gtk_widget_show (EMPATHY_CHAT (chat)->input_text_view);
 215 }
 216
 217 static void
 218 private_chat_contact_presence_updated_cb (EmpathyContact     *contact,
 219                                           GParamSpec         *param,
 220                                           EmpathyPrivateChat *chat)
 221 {
 222         EmpathyPrivateChatPriv *priv;
 223
 224         priv = GET_PRIV (chat);
 225
 226         empathy_debug (DEBUG_DOMAIN, "Presence update for contact: %s",
 227                       empathy_contact_get_id (contact));
 228
 229         if (!empathy_contact_is_online (contact)) {
 230                 if (priv->is_online && !EMPATHY_CHAT (chat)->block_events) {
 231                         gchar *msg;
 232
 233                         msg = g_strdup_printf (_("%s went offline"),
 234                                                empathy_contact_get_name (priv->contact));
 235                         empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, msg);
 236                         g_free (msg);
 237                 }
 238
 239                 priv->is_online = FALSE;
 240
 241                 g_signal_emit_by_name (chat, "composing", FALSE);
 242
 243         } else {
 244                 if (!priv->is_online && !EMPATHY_CHAT (chat)->block_events) {
 245                         gchar *msg;
 246
 247                         msg = g_strdup_printf (_("%s has come online"),
 248                                                empathy_contact_get_name (priv->contact));
 249                         empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, msg);
 250                         g_free (msg);
 251                 }
 252
 253                 priv->is_online = TRUE;
 254
 255                 /* If offline message is not supported by CM we need to
 256                  * request a new Text Channel. */
 257                 if (!empathy_chat_is_connected (EMPATHY_CHAT (chat))) {
 258                         empathy_chat_with_contact (contact);
 259                 }
 260         }
 261
 262         g_signal_emit_by_name (chat, "status-changed");
 263 }
 264
 265 static void
 266 private_chat_contact_updated_cb (EmpathyContact     *contact,
 267                                  GParamSpec        *param,
 268                                  EmpathyPrivateChat *chat)
 269 {
 270         EmpathyPrivateChatPriv *priv;
 271
 272         priv = GET_PRIV (chat);
 273
 274         if (strcmp (priv->name, empathy_contact_get_name (contact)) != 0) {
 275                 g_free (priv->name);
 276                 priv->name = g_strdup (empathy_contact_get_name (contact));
 277                 g_signal_emit_by_name (chat, "name-changed", priv->name);
 278         }
 279 }
 280
 281 static void
 282 private_chat_widget_destroy_cb (GtkWidget         *widget,
 283                                 EmpathyPrivateChat *chat)
 284 {
 285         empathy_debug (DEBUG_DOMAIN, "Destroyed");
 286
 287         g_object_unref (chat);
 288 }
 289
 290 static const gchar *
 291 private_chat_get_name (EmpathyChat *chat)
 292 {
 293         EmpathyPrivateChatPriv *priv;
 294
 295         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 296
 297         priv = GET_PRIV (chat);
 298
 299         return priv->name;
 300 }
 301
 302 static gchar *
 303 private_chat_get_tooltip (EmpathyChat *chat)
 304 {
 305         EmpathyPrivateChatPriv *priv;
 306         const gchar           *status;
 307
 308         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 309
 310         priv = GET_PRIV (chat);
 311
 312         status = empathy_contact_get_status (priv->contact);
 313
 314         return g_strdup_printf ("%s\n%s",
 315                                 empathy_contact_get_id (priv->contact),
 316                                 status);
 317 }
 318
 319 static const gchar *
 320 private_chat_get_status_icon_name (EmpathyChat *chat)
 321 {
 322         EmpathyPrivateChatPriv *priv;
 323
 324         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 325
 326         priv = GET_PRIV (chat);
 327
 328         return empathy_icon_name_for_contact (priv->contact);
 329 }
 330
 331 EmpathyContact *
 332 empathy_private_chat_get_contact (EmpathyPrivateChat *chat)
 333 {
 334         EmpathyPrivateChatPriv *priv;
 335
 336         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 337
 338         priv = GET_PRIV (chat);
 339
 340         return priv->contact;
 341 }
 342
 343 static GtkWidget *
 344 private_chat_get_widget (EmpathyChat *chat)
 345 {
 346         EmpathyPrivateChatPriv *priv;
 347
 348         priv = GET_PRIV (chat);
 349
 350         return priv->widget;
 351 }
 352
 353 EmpathyPrivateChat *
 354 empathy_private_chat_new (EmpathyTpChat *tp_chat)
 355 {
 356         EmpathyPrivateChat *chat;
 357
 358         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (tp_chat), NULL);
 359
 360         chat = g_object_new (EMPATHY_TYPE_PRIVATE_CHAT,
 361                              "tp-chat", tp_chat,
 362                              NULL);
 363
 364         return chat;
 365 }
 366