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 #include <telepathy-glib/util.h>
  38
  39 #include <libempathy/empathy-debug.h>
  40 #include <libempathy/empathy-tp-chat.h>
  41 #include <libempathy/empathy-tp-contact-list.h>
  42 #include <libempathy/empathy-contact-factory.h>
  43 #include <libempathy/empathy-utils.h>
  44
  45 #include "empathy-private-chat.h"
  46 #include "empathy-chat-view.h"
  47 #include "empathy-chat.h"
  48 #include "empathy-preferences.h"
  49 //#include "empathy-sound.h"
  50 #include "empathy-images.h"
  51 #include "empathy-ui-utils.h"
  52
  53 #define DEBUG_DOMAIN "PrivateChat"
  54
  55 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_PRIVATE_CHAT, EmpathyPrivateChatPriv))
  56
  57 struct _EmpathyPrivateChatPriv {
  58         EmpathyContactFactory *factory;
  59         EmpathyContact        *contact;
  60         gchar                 *name;
  61         gboolean               is_online;
  62         GtkWidget             *widget;
  63         GtkWidget             *text_view_sw;
  64 };
  65
  66 static void           empathy_private_chat_class_init            (EmpathyPrivateChatClass *klass);
  67 static void           empathy_private_chat_init                  (EmpathyPrivateChat      *chat);
  68 static void           private_chat_finalize                     (GObject                *object);
  69 static void           private_chat_create_ui                    (EmpathyPrivateChat      *chat);
  70 static void           private_chat_contact_presence_updated_cb  (EmpathyContact          *contact,
  71                                                                  GParamSpec             *param,
  72                                                                  EmpathyPrivateChat      *chat);
  73 static void           private_chat_contact_updated_cb           (EmpathyContact          *contact,
  74                                                                  GParamSpec             *param,
  75                                                                  EmpathyPrivateChat      *chat);
  76 static void           private_chat_widget_destroy_cb            (GtkWidget              *widget,
  77                                                                  EmpathyPrivateChat      *chat);
  78 static const gchar *  private_chat_get_name                     (EmpathyChat             *chat);
  79 static gchar *        private_chat_get_tooltip                  (EmpathyChat             *chat);
  80 static const gchar *  private_chat_get_status_icon_name         (EmpathyChat             *chat);
  81 static GtkWidget *    private_chat_get_widget                   (EmpathyChat             *chat);
  82
  83 G_DEFINE_TYPE (EmpathyPrivateChat, empathy_private_chat, EMPATHY_TYPE_CHAT);
  84
  85
  86 static GObject *
  87 private_chat_constructor (GType                  type,
  88                           guint                  n_props,
  89                           GObjectConstructParam *props)
  90 {
  91         GObject                *chat;
  92         EmpathyPrivateChatPriv *priv;
  93         EmpathyTpChat          *tp_chat;
  94         TpChan                 *tp_chan;
  95         McAccount              *account;
  96
  97         chat = G_OBJECT_CLASS (empathy_private_chat_parent_class)->constructor (type, n_props, props);
  98
  99         priv = GET_PRIV (chat);
 100
 101         g_object_get (chat, "tp-chat", &tp_chat, NULL);
 102         tp_chan = empathy_tp_chat_get_channel (tp_chat);
 103         account = empathy_tp_chat_get_account (tp_chat);
 104
 105         priv->factory = empathy_contact_factory_new ();
 106         priv->contact = empathy_contact_factory_get_from_handle (priv->factory,
 107                                                                  account,
 108                                                                  tp_chan->handle);
 109
 110         priv->name = g_strdup (empathy_contact_get_name (priv->contact));
 111
 112         g_signal_connect (priv->contact,
 113                           "notify::name",
 114                           G_CALLBACK (private_chat_contact_updated_cb),
 115                           chat);
 116         g_signal_connect (priv->contact,
 117                           "notify::presence",
 118                           G_CALLBACK (private_chat_contact_presence_updated_cb),
 119                           chat);
 120
 121         priv->is_online = empathy_contact_is_online (priv->contact);
 122
 123         g_object_unref (tp_chat);
 124
 125         return chat;
 126 }
 127
 128 static void
 129 empathy_private_chat_class_init (EmpathyPrivateChatClass *klass)
 130 {
 131         GObjectClass    *object_class = G_OBJECT_CLASS (klass);
 132         EmpathyChatClass *chat_class = EMPATHY_CHAT_CLASS (klass);
 133
 134         object_class->finalize = private_chat_finalize;
 135         object_class->constructor = private_chat_constructor;
 136
 137         chat_class->get_name             = private_chat_get_name;
 138         chat_class->get_tooltip          = private_chat_get_tooltip;
 139         chat_class->get_status_icon_name = private_chat_get_status_icon_name;
 140         chat_class->get_widget           = private_chat_get_widget;
 141         chat_class->set_tp_chat          = NULL;
 142
 143         g_type_class_add_private (object_class, sizeof (EmpathyPrivateChatPriv));
 144 }
 145
 146 static void
 147 empathy_private_chat_init (EmpathyPrivateChat *chat)
 148 {
 149         private_chat_create_ui (chat);
 150 }
 151
 152 static void
 153 private_chat_finalize (GObject *object)
 154 {
 155         EmpathyPrivateChat     *chat;
 156         EmpathyPrivateChatPriv *priv;
 157
 158         chat = EMPATHY_PRIVATE_CHAT (object);
 159         priv = GET_PRIV (chat);
 160
 161         g_signal_handlers_disconnect_by_func (priv->contact,
 162                                               private_chat_contact_updated_cb,
 163                                               chat);
 164         g_signal_handlers_disconnect_by_func (priv->contact,
 165                                               private_chat_contact_presence_updated_cb,
 166                                               chat);
 167
 168         if (priv->contact) {
 169                 g_object_unref (priv->contact);
 170         }
 171         if (priv->factory) {
 172                 g_object_unref (priv->factory);
 173         }
 174         g_free (priv->name);
 175
 176         G_OBJECT_CLASS (empathy_private_chat_parent_class)->finalize (object);
 177 }
 178
 179 static void
 180 private_chat_create_ui (EmpathyPrivateChat *chat)
 181 {
 182         GladeXML              *glade;
 183         EmpathyPrivateChatPriv *priv;
 184         GtkWidget             *input_text_view_sw;
 185
 186         priv = GET_PRIV (chat);
 187
 188         glade = empathy_glade_get_file ("empathy-chat.glade",
 189                                        "chat_widget",
 190                                        NULL,
 191                                       "chat_widget", &priv->widget,
 192                                       "chat_view_sw", &priv->text_view_sw,
 193                                       "input_text_view_sw", &input_text_view_sw,
 194                                        NULL);
 195
 196         empathy_glade_connect (glade,
 197                               chat,
 198                               "chat_widget", "destroy", private_chat_widget_destroy_cb,
 199                               NULL);
 200
 201         g_object_unref (glade);
 202
 203         g_object_set_data (G_OBJECT (priv->widget), "chat", g_object_ref (chat));
 204
 205         gtk_container_add (GTK_CONTAINER (priv->text_view_sw),
 206                            GTK_WIDGET (EMPATHY_CHAT (chat)->view));
 207         gtk_widget_show (GTK_WIDGET (EMPATHY_CHAT (chat)->view));
 208
 209         gtk_container_add (GTK_CONTAINER (input_text_view_sw),
 210                            EMPATHY_CHAT (chat)->input_text_view);
 211         gtk_widget_show (EMPATHY_CHAT (chat)->input_text_view);
 212 }
 213
 214 static void
 215 private_chat_contact_presence_updated_cb (EmpathyContact     *contact,
 216                                           GParamSpec         *param,
 217                                           EmpathyPrivateChat *chat)
 218 {
 219         EmpathyPrivateChatPriv *priv;
 220
 221         priv = GET_PRIV (chat);
 222
 223         empathy_debug (DEBUG_DOMAIN, "Presence update for contact: %s",
 224                       empathy_contact_get_id (contact));
 225
 226         if (!empathy_contact_is_online (contact)) {
 227                 if (priv->is_online && !EMPATHY_CHAT (chat)->block_events) {
 228                         gchar *msg;
 229
 230                         msg = g_strdup_printf (_("%s went offline"),
 231                                                empathy_contact_get_name (priv->contact));
 232                         empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, msg);
 233                         g_free (msg);
 234                 }
 235
 236                 priv->is_online = FALSE;
 237
 238                 g_signal_emit_by_name (chat, "composing", FALSE);
 239
 240         } else {
 241                 if (!priv->is_online && !EMPATHY_CHAT (chat)->block_events) {
 242                         gchar *msg;
 243
 244                         msg = g_strdup_printf (_("%s has come online"),
 245                                                empathy_contact_get_name (priv->contact));
 246                         empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, msg);
 247                         g_free (msg);
 248                 }
 249
 250                 priv->is_online = TRUE;
 251
 252                 /* If offline message is not supported by CM we need to
 253                  * request a new Text Channel. */
 254                 if (!empathy_chat_is_connected (EMPATHY_CHAT (chat))) {
 255                         empathy_chat_with_contact (contact);
 256                 }
 257         }
 258
 259         g_signal_emit_by_name (chat, "status-changed");
 260 }
 261
 262 static void
 263 private_chat_contact_updated_cb (EmpathyContact     *contact,
 264                                  GParamSpec        *param,
 265                                  EmpathyPrivateChat *chat)
 266 {
 267         EmpathyPrivateChatPriv *priv;
 268
 269         priv = GET_PRIV (chat);
 270
 271         if (tp_strdiff (priv->name, empathy_contact_get_name (contact))) {
 272                 g_free (priv->name);
 273                 priv->name = g_strdup (empathy_contact_get_name (contact));
 274                 g_signal_emit_by_name (chat, "name-changed", priv->name);
 275         }
 276 }
 277
 278 static void
 279 private_chat_widget_destroy_cb (GtkWidget         *widget,
 280                                 EmpathyPrivateChat *chat)
 281 {
 282         empathy_debug (DEBUG_DOMAIN, "Destroyed");
 283
 284         g_object_unref (chat);
 285 }
 286
 287 static const gchar *
 288 private_chat_get_name (EmpathyChat *chat)
 289 {
 290         EmpathyPrivateChatPriv *priv;
 291
 292         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 293
 294         priv = GET_PRIV (chat);
 295
 296         return priv->name;
 297 }
 298
 299 static gchar *
 300 private_chat_get_tooltip (EmpathyChat *chat)
 301 {
 302         EmpathyPrivateChatPriv *priv;
 303         const gchar           *status;
 304
 305         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 306
 307         priv = GET_PRIV (chat);
 308
 309         status = empathy_contact_get_status (priv->contact);
 310
 311         return g_strdup_printf ("%s\n%s",
 312                                 empathy_contact_get_id (priv->contact),
 313                                 status);
 314 }
 315
 316 static const gchar *
 317 private_chat_get_status_icon_name (EmpathyChat *chat)
 318 {
 319         EmpathyPrivateChatPriv *priv;
 320
 321         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 322
 323         priv = GET_PRIV (chat);
 324
 325         return empathy_icon_name_for_contact (priv->contact);
 326 }
 327
 328 EmpathyContact *
 329 empathy_private_chat_get_contact (EmpathyPrivateChat *chat)
 330 {
 331         EmpathyPrivateChatPriv *priv;
 332
 333         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 334
 335         priv = GET_PRIV (chat);
 336
 337         return priv->contact;
 338 }
 339
 340 static GtkWidget *
 341 private_chat_get_widget (EmpathyChat *chat)
 342 {
 343         EmpathyPrivateChatPriv *priv;
 344
 345         priv = GET_PRIV (chat);
 346
 347         return priv->widget;
 348 }
 349
 350 EmpathyPrivateChat *
 351 empathy_private_chat_new (EmpathyTpChat *tp_chat)
 352 {
 353         EmpathyPrivateChat *chat;
 354
 355         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (tp_chat), NULL);
 356
 357         chat = g_object_new (EMPATHY_TYPE_PRIVATE_CHAT,
 358                              "tp-chat", tp_chat,
 359                              NULL);
 360
 361         return chat;
 362 }
 363