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-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
 109         priv->name = g_strdup (empathy_contact_get_name (priv->contact));
 110
 111         g_signal_connect (priv->contact,
 112                           "notify::name",
 113                           G_CALLBACK (private_chat_contact_updated_cb),
 114                           chat);
 115         g_signal_connect (priv->contact,
 116                           "notify::presence",
 117                           G_CALLBACK (private_chat_contact_presence_updated_cb),
 118                           chat);
 119
 120         priv->is_online = empathy_contact_is_online (priv->contact);
 121
 122         g_object_unref (tp_chat);
 123
 124         return chat;
 125 }
 126
 127 static void
 128 empathy_private_chat_class_init (EmpathyPrivateChatClass *klass)
 129 {
 130         GObjectClass    *object_class = G_OBJECT_CLASS (klass);
 131         EmpathyChatClass *chat_class = EMPATHY_CHAT_CLASS (klass);
 132
 133         object_class->finalize = private_chat_finalize;
 134         object_class->constructor = private_chat_constructor;
 135
 136         chat_class->get_name             = private_chat_get_name;
 137         chat_class->get_tooltip          = private_chat_get_tooltip;
 138         chat_class->get_status_icon_name = private_chat_get_status_icon_name;
 139         chat_class->get_widget           = private_chat_get_widget;
 140         chat_class->set_tp_chat          = NULL;
 141
 142         g_type_class_add_private (object_class, sizeof (EmpathyPrivateChatPriv));
 143 }
 144
 145 static void
 146 empathy_private_chat_init (EmpathyPrivateChat *chat)
 147 {
 148         private_chat_create_ui (chat);
 149 }
 150
 151 static void
 152 private_chat_finalize (GObject *object)
 153 {
 154         EmpathyPrivateChat     *chat;
 155         EmpathyPrivateChatPriv *priv;
 156
 157         chat = EMPATHY_PRIVATE_CHAT (object);
 158         priv = GET_PRIV (chat);
 159
 160         g_signal_handlers_disconnect_by_func (priv->contact,
 161                                               private_chat_contact_updated_cb,
 162                                               chat);
 163         g_signal_handlers_disconnect_by_func (priv->contact,
 164                                               private_chat_contact_presence_updated_cb,
 165                                               chat);
 166
 167         if (priv->contact) {
 168                 g_object_unref (priv->contact);
 169         }
 170         if (priv->factory) {
 171                 g_object_unref (priv->factory);
 172         }
 173         g_free (priv->name);
 174
 175         G_OBJECT_CLASS (empathy_private_chat_parent_class)->finalize (object);
 176 }
 177
 178 static void
 179 private_chat_create_ui (EmpathyPrivateChat *chat)
 180 {
 181         GladeXML              *glade;
 182         EmpathyPrivateChatPriv *priv;
 183         GtkWidget             *input_text_view_sw;
 184         gchar                 *filename;
 185
 186         priv = GET_PRIV (chat);
 187
 188         filename = empathy_file_lookup ("empathy-chat.glade", "libempathy-gtk");
 189         glade = empathy_glade_get_file (filename,
 190                                        "chat_widget",
 191                                        NULL,
 192                                       "chat_widget", &priv->widget,
 193                                       "chat_view_sw", &priv->text_view_sw,
 194                                       "input_text_view_sw", &input_text_view_sw,
 195                                        NULL);
 196         g_free (filename);
 197
 198         empathy_glade_connect (glade,
 199                               chat,
 200                               "chat_widget", "destroy", private_chat_widget_destroy_cb,
 201                               NULL);
 202
 203         g_object_unref (glade);
 204
 205         g_object_set_data (G_OBJECT (priv->widget), "chat", g_object_ref (chat));
 206
 207         gtk_container_add (GTK_CONTAINER (priv->text_view_sw),
 208                            GTK_WIDGET (EMPATHY_CHAT (chat)->view));
 209         gtk_widget_show (GTK_WIDGET (EMPATHY_CHAT (chat)->view));
 210
 211         gtk_container_add (GTK_CONTAINER (input_text_view_sw),
 212                            EMPATHY_CHAT (chat)->input_text_view);
 213         gtk_widget_show (EMPATHY_CHAT (chat)->input_text_view);
 214 }
 215
 216 static void
 217 private_chat_contact_presence_updated_cb (EmpathyContact     *contact,
 218                                           GParamSpec         *param,
 219                                           EmpathyPrivateChat *chat)
 220 {
 221         EmpathyPrivateChatPriv *priv;
 222
 223         priv = GET_PRIV (chat);
 224
 225         empathy_debug (DEBUG_DOMAIN, "Presence update for contact: %s",
 226                       empathy_contact_get_id (contact));
 227
 228         if (!empathy_contact_is_online (contact)) {
 229                 if (priv->is_online && !EMPATHY_CHAT (chat)->block_events) {
 230                         gchar *msg;
 231
 232                         msg = g_strdup_printf (_("%s went offline"),
 233                                                empathy_contact_get_name (priv->contact));
 234                         empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, msg);
 235                         g_free (msg);
 236                 }
 237
 238                 priv->is_online = FALSE;
 239
 240                 g_signal_emit_by_name (chat, "composing", FALSE);
 241
 242         } else {
 243                 if (!priv->is_online && !EMPATHY_CHAT (chat)->block_events) {
 244                         gchar *msg;
 245
 246                         msg = g_strdup_printf (_("%s has come online"),
 247                                                empathy_contact_get_name (priv->contact));
 248                         empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, msg);
 249                         g_free (msg);
 250                 }
 251
 252                 priv->is_online = TRUE;
 253
 254                 /* If offline message is not supported by CM we need to
 255                  * request a new Text Channel. */
 256                 if (!empathy_chat_is_connected (EMPATHY_CHAT (chat))) {
 257                         empathy_chat_with_contact (contact);
 258                 }
 259         }
 260
 261         g_signal_emit_by_name (chat, "status-changed");
 262 }
 263
 264 static void
 265 private_chat_contact_updated_cb (EmpathyContact     *contact,
 266                                  GParamSpec        *param,
 267                                  EmpathyPrivateChat *chat)
 268 {
 269         EmpathyPrivateChatPriv *priv;
 270
 271         priv = GET_PRIV (chat);
 272
 273         if (tp_strdiff (priv->name, empathy_contact_get_name (contact))) {
 274                 g_free (priv->name);
 275                 priv->name = g_strdup (empathy_contact_get_name (contact));
 276                 g_signal_emit_by_name (chat, "name-changed", priv->name);
 277         }
 278 }
 279
 280 static void
 281 private_chat_widget_destroy_cb (GtkWidget         *widget,
 282                                 EmpathyPrivateChat *chat)
 283 {
 284         empathy_debug (DEBUG_DOMAIN, "Destroyed");
 285
 286         g_object_unref (chat);
 287 }
 288
 289 static const gchar *
 290 private_chat_get_name (EmpathyChat *chat)
 291 {
 292         EmpathyPrivateChatPriv *priv;
 293
 294         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 295
 296         priv = GET_PRIV (chat);
 297
 298         return priv->name;
 299 }
 300
 301 static gchar *
 302 private_chat_get_tooltip (EmpathyChat *chat)
 303 {
 304         EmpathyPrivateChatPriv *priv;
 305         const gchar           *status;
 306
 307         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 308
 309         priv = GET_PRIV (chat);
 310
 311         status = empathy_contact_get_status (priv->contact);
 312
 313         return g_strdup_printf ("%s\n%s",
 314                                 empathy_contact_get_id (priv->contact),
 315                                 status);
 316 }
 317
 318 static const gchar *
 319 private_chat_get_status_icon_name (EmpathyChat *chat)
 320 {
 321         EmpathyPrivateChatPriv *priv;
 322
 323         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 324
 325         priv = GET_PRIV (chat);
 326
 327         return empathy_icon_name_for_contact (priv->contact);
 328 }
 329
 330 EmpathyContact *
 331 empathy_private_chat_get_contact (EmpathyPrivateChat *chat)
 332 {
 333         EmpathyPrivateChatPriv *priv;
 334
 335         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 336
 337         priv = GET_PRIV (chat);
 338
 339         return priv->contact;
 340 }
 341
 342 static GtkWidget *
 343 private_chat_get_widget (EmpathyChat *chat)
 344 {
 345         EmpathyPrivateChatPriv *priv;
 346
 347         priv = GET_PRIV (chat);
 348
 349         return priv->widget;
 350 }
 351
 352 EmpathyPrivateChat *
 353 empathy_private_chat_new (EmpathyTpChat *tp_chat)
 354 {
 355         EmpathyPrivateChat *chat;
 356
 357         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (tp_chat), NULL);
 358
 359         chat = g_object_new (EMPATHY_TYPE_PRIVATE_CHAT,
 360                              "tp-chat", tp_chat,
 361                              NULL);
 362
 363         return chat;
 364 }
 365