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