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 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
 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
 185         priv = GET_PRIV (chat);
 186
 187         glade = empathy_glade_get_file ("empathy-chat.glade",
 188                                        "chat_widget",
 189                                        NULL,
 190                                       "chat_widget", &priv->widget,
 191                                       "chat_view_sw", &priv->text_view_sw,
 192                                       "input_text_view_sw", &input_text_view_sw,
 193                                        NULL);
 194
 195         empathy_glade_connect (glade,
 196                               chat,
 197                               "chat_widget", "destroy", private_chat_widget_destroy_cb,
 198                               NULL);
 199
 200         g_object_unref (glade);
 201
 202         g_object_set_data (G_OBJECT (priv->widget), "chat", g_object_ref (chat));
 203
 204         gtk_container_add (GTK_CONTAINER (priv->text_view_sw),
 205                            GTK_WIDGET (EMPATHY_CHAT (chat)->view));
 206         gtk_widget_show (GTK_WIDGET (EMPATHY_CHAT (chat)->view));
 207
 208         gtk_container_add (GTK_CONTAINER (input_text_view_sw),
 209                            EMPATHY_CHAT (chat)->input_text_view);
 210         gtk_widget_show (EMPATHY_CHAT (chat)->input_text_view);
 211 }
 212
 213 static void
 214 private_chat_contact_presence_updated_cb (EmpathyContact     *contact,
 215                                           GParamSpec         *param,
 216                                           EmpathyPrivateChat *chat)
 217 {
 218         EmpathyPrivateChatPriv *priv;
 219
 220         priv = GET_PRIV (chat);
 221
 222         empathy_debug (DEBUG_DOMAIN, "Presence update for contact: %s",
 223                       empathy_contact_get_id (contact));
 224
 225         if (!empathy_contact_is_online (contact)) {
 226                 if (priv->is_online && !EMPATHY_CHAT (chat)->block_events) {
 227                         gchar *msg;
 228
 229                         msg = g_strdup_printf (_("%s went offline"),
 230                                                empathy_contact_get_name (priv->contact));
 231                         empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, msg);
 232                         g_free (msg);
 233                 }
 234
 235                 priv->is_online = FALSE;
 236
 237                 g_signal_emit_by_name (chat, "composing", FALSE);
 238
 239         } else {
 240                 if (!priv->is_online && !EMPATHY_CHAT (chat)->block_events) {
 241                         gchar *msg;
 242
 243                         msg = g_strdup_printf (_("%s has come online"),
 244                                                empathy_contact_get_name (priv->contact));
 245                         empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, msg);
 246                         g_free (msg);
 247                 }
 248
 249                 priv->is_online = TRUE;
 250
 251                 /* If offline message is not supported by CM we need to
 252                  * request a new Text Channel. */
 253                 if (!empathy_chat_is_connected (EMPATHY_CHAT (chat))) {
 254                         empathy_chat_with_contact (contact);
 255                 }
 256         }
 257
 258         g_signal_emit_by_name (chat, "status-changed");
 259 }
 260
 261 static void
 262 private_chat_contact_updated_cb (EmpathyContact     *contact,
 263                                  GParamSpec        *param,
 264                                  EmpathyPrivateChat *chat)
 265 {
 266         EmpathyPrivateChatPriv *priv;
 267
 268         priv = GET_PRIV (chat);
 269
 270         if (strcmp (priv->name, empathy_contact_get_name (contact)) != 0) {
 271                 g_free (priv->name);
 272                 priv->name = g_strdup (empathy_contact_get_name (contact));
 273                 g_signal_emit_by_name (chat, "name-changed", priv->name);
 274         }
 275 }
 276
 277 static void
 278 private_chat_widget_destroy_cb (GtkWidget         *widget,
 279                                 EmpathyPrivateChat *chat)
 280 {
 281         empathy_debug (DEBUG_DOMAIN, "Destroyed");
 282
 283         g_object_unref (chat);
 284 }
 285
 286 static const gchar *
 287 private_chat_get_name (EmpathyChat *chat)
 288 {
 289         EmpathyPrivateChatPriv *priv;
 290
 291         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 292
 293         priv = GET_PRIV (chat);
 294
 295         return priv->name;
 296 }
 297
 298 static gchar *
 299 private_chat_get_tooltip (EmpathyChat *chat)
 300 {
 301         EmpathyPrivateChatPriv *priv;
 302         const gchar           *status;
 303
 304         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 305
 306         priv = GET_PRIV (chat);
 307
 308         status = empathy_contact_get_status (priv->contact);
 309
 310         return g_strdup_printf ("%s\n%s",
 311                                 empathy_contact_get_id (priv->contact),
 312                                 status);
 313 }
 314
 315 static const gchar *
 316 private_chat_get_status_icon_name (EmpathyChat *chat)
 317 {
 318         EmpathyPrivateChatPriv *priv;
 319
 320         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 321
 322         priv = GET_PRIV (chat);
 323
 324         return empathy_icon_name_for_contact (priv->contact);
 325 }
 326
 327 EmpathyContact *
 328 empathy_private_chat_get_contact (EmpathyPrivateChat *chat)
 329 {
 330         EmpathyPrivateChatPriv *priv;
 331
 332         g_return_val_if_fail (EMPATHY_IS_PRIVATE_CHAT (chat), NULL);
 333
 334         priv = GET_PRIV (chat);
 335
 336         return priv->contact;
 337 }
 338
 339 static GtkWidget *
 340 private_chat_get_widget (EmpathyChat *chat)
 341 {
 342         EmpathyPrivateChatPriv *priv;
 343
 344         priv = GET_PRIV (chat);
 345
 346         return priv->widget;
 347 }
 348
 349 EmpathyPrivateChat *
 350 empathy_private_chat_new (EmpathyTpChat *tp_chat)
 351 {
 352         EmpathyPrivateChat *chat;
 353
 354         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (tp_chat), NULL);
 355
 356         chat = g_object_new (EMPATHY_TYPE_PRIVATE_CHAT,
 357                              "tp-chat", tp_chat,
 358                              NULL);
 359
 360         return chat;
 361 }
 362