libempathy-gtk/gossip-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 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/mc-account.h>
  37
  38 #include <libempathy/gossip-debug.h>
  39 #include <libempathy/empathy-tp-chat.h>
  40 //#include <libgossip/gossip-log.h>
  41
  42 #include "gossip-private-chat.h"
  43 #include "gossip-chat-view.h"
  44 #include "gossip-chat.h"
  45 #include "gossip-preferences.h"
  46 //#include "gossip-sound.h"
  47 #include "empathy-images.h"
  48 #include "gossip-ui-utils.h"
  49
  50 #define DEBUG_DOMAIN "PrivateChat"
  51
  52 #define COMPOSING_STOP_TIMEOUT 5
  53
  54 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOSSIP_TYPE_PRIVATE_CHAT, GossipPrivateChatPriv))
  55
  56 struct _GossipPrivateChatPriv {
  57         GossipContact *contact;
  58         gchar         *name;
  59
  60         guint          scroll_idle_id;
  61         gboolean       is_online;
  62
  63         GtkWidget     *widget;
  64         GtkWidget     *text_view_sw;
  65 };
  66
  67 static void           gossip_private_chat_class_init            (GossipPrivateChatClass *klass);
  68 static void           gossip_private_chat_init                  (GossipPrivateChat      *chat);
  69 static void           private_chat_finalize                     (GObject                *object);
  70 static void           private_chat_create_ui                    (GossipPrivateChat      *chat);
  71 static void           private_chat_contact_presence_updated_cb  (GossipContact          *contact,
  72                                                                  GParamSpec             *param,
  73                                                                  GossipPrivateChat      *chat);
  74 static void           private_chat_contact_updated_cb           (GossipContact          *contact,
  75                                                                  GParamSpec             *param,
  76                                                                  GossipPrivateChat      *chat);
  77 static void           private_chat_widget_destroy_cb            (GtkWidget              *widget,
  78                                                                  GossipPrivateChat      *chat);
  79 static const gchar *  private_chat_get_name                     (GossipChat             *chat);
  80 static gchar *        private_chat_get_tooltip                  (GossipChat             *chat);
  81 static const gchar *  private_chat_get_status_icon_name         (GossipChat             *chat);
  82 static GossipContact *private_chat_get_contact                  (GossipChat             *chat);
  83 static GtkWidget *    private_chat_get_widget                   (GossipChat             *chat);
  84
  85 G_DEFINE_TYPE (GossipPrivateChat, gossip_private_chat, GOSSIP_TYPE_CHAT);
  86
  87 static void
  88 gossip_private_chat_class_init (GossipPrivateChatClass *klass)
  89 {
  90         GObjectClass    *object_class = G_OBJECT_CLASS (klass);
  91         GossipChatClass *chat_class = GOSSIP_CHAT_CLASS (klass);
  92
  93         object_class->finalize = private_chat_finalize;
  94
  95         chat_class->get_name             = private_chat_get_name;
  96         chat_class->get_tooltip          = private_chat_get_tooltip;
  97         chat_class->get_status_icon_name = private_chat_get_status_icon_name;
  98         chat_class->get_contact          = private_chat_get_contact;
  99         chat_class->get_widget           = private_chat_get_widget;
 100         chat_class->get_show_contacts    = NULL;
 101         chat_class->set_show_contacts    = NULL;
 102         chat_class->is_group_chat        = NULL;
 103
 104         g_type_class_add_private (object_class, sizeof (GossipPrivateChatPriv));
 105 }
 106
 107 static void
 108 gossip_private_chat_init (GossipPrivateChat *chat)
 109 {
 110         GossipPrivateChatPriv *priv;
 111
 112         priv = GET_PRIV (chat);
 113
 114         priv->is_online = FALSE;
 115
 116         private_chat_create_ui (chat);
 117
 118 }
 119
 120 static void
 121 private_chat_finalize (GObject *object)
 122 {
 123         GossipPrivateChat     *chat;
 124         GossipPrivateChatPriv *priv;
 125
 126         chat = GOSSIP_PRIVATE_CHAT (object);
 127         priv = GET_PRIV (chat);
 128
 129         g_signal_handlers_disconnect_by_func (priv->contact,
 130                                               private_chat_contact_updated_cb,
 131                                               chat);
 132         g_signal_handlers_disconnect_by_func (priv->contact,
 133                                               private_chat_contact_presence_updated_cb,
 134                                               chat);
 135
 136         if (priv->contact) {
 137                 g_object_unref (priv->contact);
 138         }
 139
 140         if (priv->scroll_idle_id) {
 141                 g_source_remove (priv->scroll_idle_id);
 142         }
 143
 144         g_free (priv->name);
 145
 146         G_OBJECT_CLASS (gossip_private_chat_parent_class)->finalize (object);
 147 }
 148
 149 static void
 150 private_chat_create_ui (GossipPrivateChat *chat)
 151 {
 152         GladeXML              *glade;
 153         GossipPrivateChatPriv *priv;
 154         GtkWidget             *input_text_view_sw;
 155
 156         priv = GET_PRIV (chat);
 157
 158         glade = gossip_glade_get_file ("gossip-chat.glade",
 159                                        "chat_widget",
 160                                        NULL,
 161                                       "chat_widget", &priv->widget,
 162                                       "chat_view_sw", &priv->text_view_sw,
 163                                       "input_text_view_sw", &input_text_view_sw,
 164                                        NULL);
 165
 166         gossip_glade_connect (glade,
 167                               chat,
 168                               "chat_widget", "destroy", private_chat_widget_destroy_cb,
 169                               NULL);
 170
 171         g_object_unref (glade);
 172
 173         g_object_set_data (G_OBJECT (priv->widget), "chat", g_object_ref (chat));
 174
 175         gtk_container_add (GTK_CONTAINER (priv->text_view_sw),
 176                            GTK_WIDGET (GOSSIP_CHAT (chat)->view));
 177         gtk_widget_show (GTK_WIDGET (GOSSIP_CHAT (chat)->view));
 178
 179         gtk_container_add (GTK_CONTAINER (input_text_view_sw),
 180                            GOSSIP_CHAT (chat)->input_text_view);
 181         gtk_widget_show (GOSSIP_CHAT (chat)->input_text_view);
 182 }
 183
 184 static void
 185 private_chat_contact_presence_updated_cb (GossipContact     *contact,
 186                                           GParamSpec        *param,
 187                                           GossipPrivateChat *chat)
 188 {
 189         GossipPrivateChatPriv *priv;
 190
 191         priv = GET_PRIV (chat);
 192
 193         gossip_debug (DEBUG_DOMAIN, "Presence update for contact: %s",
 194                       gossip_contact_get_id (contact));
 195
 196         if (!gossip_contact_is_online (contact)) {
 197                 if (priv->is_online) {
 198                         gchar *msg;
 199
 200                         msg = g_strdup_printf (_("%s went offline"),
 201                                                gossip_contact_get_name (priv->contact));
 202                         gossip_chat_view_append_event (GOSSIP_CHAT (chat)->view, msg);
 203                         g_free (msg);
 204                 }
 205
 206                 priv->is_online = FALSE;
 207
 208                 g_signal_emit_by_name (chat, "composing", FALSE);
 209
 210         } else {
 211                 if (!priv->is_online) {
 212                         gchar *msg;
 213
 214                         msg = g_strdup_printf (_("%s has come online"),
 215                                                gossip_contact_get_name (priv->contact));
 216                         gossip_chat_view_append_event (GOSSIP_CHAT (chat)->view, msg);
 217                         g_free (msg);
 218                 }
 219
 220                 priv->is_online = TRUE;
 221         }
 222
 223         g_signal_emit_by_name (chat, "status-changed");
 224 }
 225
 226 static void
 227 private_chat_contact_updated_cb (GossipContact     *contact,
 228                                  GParamSpec        *param,
 229                                  GossipPrivateChat *chat)
 230 {
 231         GossipPrivateChatPriv *priv;
 232
 233         priv = GET_PRIV (chat);
 234
 235         if (strcmp (priv->name, gossip_contact_get_name (contact)) != 0) {
 236                 g_free (priv->name);
 237                 priv->name = g_strdup (gossip_contact_get_name (contact));
 238                 g_signal_emit_by_name (chat, "name-changed", priv->name);
 239         }
 240 }
 241
 242 static void
 243 private_chat_widget_destroy_cb (GtkWidget         *widget,
 244                                 GossipPrivateChat *chat)
 245 {
 246         gossip_debug (DEBUG_DOMAIN, "Destroyed");
 247
 248         g_object_unref (chat);
 249 }
 250
 251 static const gchar *
 252 private_chat_get_name (GossipChat *chat)
 253 {
 254         GossipPrivateChatPriv *priv;
 255
 256         g_return_val_if_fail (GOSSIP_IS_PRIVATE_CHAT (chat), NULL);
 257
 258         priv = GET_PRIV (chat);
 259
 260         return priv->name;
 261 }
 262
 263 static gchar *
 264 private_chat_get_tooltip (GossipChat *chat)
 265 {
 266         GossipPrivateChatPriv *priv;
 267         GossipContact         *contact;
 268         const gchar           *status;
 269
 270         g_return_val_if_fail (GOSSIP_IS_PRIVATE_CHAT (chat), NULL);
 271
 272         priv = GET_PRIV (chat);
 273
 274         contact = gossip_chat_get_contact (chat);
 275         status = gossip_contact_get_status (contact);
 276
 277         return g_strdup_printf ("%s\n%s",
 278                                 gossip_contact_get_id (contact),
 279                                 status);
 280 }
 281
 282 static const gchar *
 283 private_chat_get_status_icon_name (GossipChat *chat)
 284 {
 285         GossipPrivateChatPriv *priv;
 286         GossipContact         *contact;
 287
 288         g_return_val_if_fail (GOSSIP_IS_PRIVATE_CHAT (chat), NULL);
 289
 290         priv = GET_PRIV (chat);
 291
 292         contact = gossip_chat_get_contact (chat);
 293
 294         return gossip_icon_name_for_contact (contact);
 295 }
 296
 297 static GossipContact *
 298 private_chat_get_contact (GossipChat *chat)
 299 {
 300         GossipPrivateChatPriv *priv;
 301
 302         g_return_val_if_fail (GOSSIP_IS_PRIVATE_CHAT (chat), NULL);
 303
 304         priv = GET_PRIV (chat);
 305
 306         return priv->contact;
 307 }
 308
 309 static GtkWidget *
 310 private_chat_get_widget (GossipChat *chat)
 311 {
 312         GossipPrivateChatPriv *priv;
 313
 314         priv = GET_PRIV (chat);
 315
 316         return priv->widget;
 317 }
 318
 319 /* Scroll down after the back-log has been received. */
 320 static gboolean
 321 private_chat_scroll_down_idle_func (GossipChat *chat)
 322 {
 323         GossipPrivateChatPriv *priv;
 324
 325         priv = GET_PRIV (chat);
 326
 327         gossip_chat_scroll_down (chat);
 328         g_object_unref (chat);
 329
 330         priv->scroll_idle_id = 0;
 331
 332         return FALSE;
 333 }
 334
 335 static void
 336 private_chat_setup (GossipPrivateChat *chat,
 337                     GossipContact     *contact,
 338                     EmpathyTpChat     *tp_chat)
 339 {
 340         GossipPrivateChatPriv *priv;
 341         //GossipLogManager      *log_manager;
 342         GossipChatView        *view;
 343 /*      GossipContact         *sender;
 344         GossipMessage         *message;
 345         GList                 *messages, *l;
 346         gint                   num_messages, i;*/
 347
 348         priv = GET_PRIV (chat);
 349
 350         gossip_chat_set_tp_chat (GOSSIP_CHAT (chat), tp_chat);
 351
 352         priv->contact = g_object_ref (contact);
 353         GOSSIP_CHAT (chat)->account = g_object_ref (gossip_contact_get_account (contact));
 354
 355         priv->name = g_strdup (gossip_contact_get_name (contact));
 356
 357         g_signal_connect (priv->contact,
 358                           "notify::name",
 359                           G_CALLBACK (private_chat_contact_updated_cb),
 360                           chat);
 361         g_signal_connect (priv->contact,
 362                           "notify::presence",
 363                           G_CALLBACK (private_chat_contact_presence_updated_cb),
 364                           chat);
 365
 366         view = GOSSIP_CHAT (chat)->view;
 367
 368         /* Turn off scrolling temporarily */
 369         gossip_chat_view_scroll (view, FALSE);
 370 #if 0
 371 FIXME:
 372         /* Add messages from last conversation */
 373         log_manager = gossip_session_get_log_manager (gossip_app_get_session ());
 374         messages = gossip_log_get_last_for_contact (log_manager, priv->contact);
 375         num_messages  = g_list_length (messages);
 376
 377         for (l = messages, i = 0; l; l = l->next, i++) {
 378                 message = l->data;
 379
 380                 if (num_messages - i > 10) {
 381                         continue;
 382                 }
 383
 384                 sender = gossip_message_get_sender (message);
 385                 if (gossip_contact_equal (priv->own_contact, sender)) {
 386                         gossip_chat_view_append_message_from_self (view,
 387                                                                    message,
 388                                                                    priv->own_contact,
 389                                                                    priv->own_avatar);
 390                 } else {
 391                         gossip_chat_view_append_message_from_other (view,
 392                                                                     message,
 393                                                                     sender,
 394                                                                     priv->other_avatar);
 395                 }
 396         }
 397
 398         g_list_foreach (messages, (GFunc) g_object_unref, NULL);
 399         g_list_free (messages);
 400 #endif
 401         /* Turn back on scrolling */
 402         gossip_chat_view_scroll (view, TRUE);
 403
 404         /* Scroll to the most recent messages, we reference the chat
 405          * for the duration of the scroll func.
 406          */
 407         priv->scroll_idle_id = g_idle_add ((GSourceFunc)
 408                                            private_chat_scroll_down_idle_func,
 409                                            g_object_ref (chat));
 410
 411         priv->is_online = gossip_contact_is_online (priv->contact);
 412 }
 413
 414 GossipPrivateChat *
 415 gossip_private_chat_new (GossipContact *contact)
 416 {
 417         GossipPrivateChat *chat;
 418         EmpathyTpChat     *tp_chat;
 419
 420         g_return_val_if_fail (GOSSIP_IS_CONTACT (contact), NULL);
 421
 422         chat = g_object_new (GOSSIP_TYPE_PRIVATE_CHAT, NULL);
 423         tp_chat = empathy_tp_chat_new_with_contact (contact);
 424
 425         private_chat_setup (chat, contact, tp_chat);
 426         g_object_unref (tp_chat);
 427
 428         return chat;
 429 }
 430
 431 GossipPrivateChat *
 432 gossip_private_chat_new_with_channel (GossipContact *contact,
 433                                       TpChan        *tp_chan)
 434 {
 435         GossipPrivateChat *chat;
 436         EmpathyTpChat     *tp_chat;
 437         McAccount         *account;
 438
 439         g_return_val_if_fail (GOSSIP_IS_CONTACT (contact), NULL);
 440         g_return_val_if_fail (TELEPATHY_IS_CHAN (tp_chan), NULL);
 441
 442         account = gossip_contact_get_account (contact);
 443         chat = g_object_new (GOSSIP_TYPE_PRIVATE_CHAT, NULL);
 444         tp_chat = empathy_tp_chat_new (account, tp_chan);
 445
 446         private_chat_setup (chat, contact, tp_chat);
 447         g_object_unref (tp_chat);
 448
 449         return chat;
 450 }
 451