src/empathy-chat-window.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2003-2007 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 <gdk/gdkkeysyms.h>
  34 #include <glade/glade.h>
  35 #include <glib/gi18n.h>
  36
  37 #include <libmissioncontrol/mission-control.h>
  38
  39 #include <libempathy/empathy-contact-factory.h>
  40 #include <libempathy/empathy-contact.h>
  41 #include <libempathy/empathy-message.h>
  42 #include <libempathy/empathy-debug.h>
  43 #include <libempathy/empathy-utils.h>
  44
  45 #include <libempathy-gtk/empathy-images.h>
  46 #include <libempathy-gtk/empathy-conf.h>
  47 #include <libempathy-gtk/empathy-contact-dialogs.h>
  48 #include <libempathy-gtk/empathy-log-window.h>
  49 #include <libempathy-gtk/empathy-geometry.h>
  50 #include <libempathy-gtk/empathy-ui-utils.h>
  51
  52 #include "empathy-chat-window.h"
  53 #include "empathy-about-dialog.h"
  54
  55 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_CHAT_WINDOW, EmpathyChatWindowPriv))
  56
  57 #define DEBUG_DOMAIN "ChatWindow"
  58
  59 struct _EmpathyChatWindowPriv {
  60         EmpathyChat *current_chat;
  61         GList       *chats;
  62         GList       *chats_new_msg;
  63         GList       *chats_composing;
  64         gboolean     page_added;
  65         gboolean     dnd_same_window;
  66         guint        save_geometry_id;
  67         GtkWidget   *dialog;
  68         GtkWidget   *notebook;
  69
  70         /* Menu items. */
  71         GtkWidget   *menu_conv_clear;
  72         GtkWidget   *menu_conv_insert_smiley;
  73         GtkWidget   *menu_conv_contact;
  74         GtkWidget   *menu_conv_close;
  75
  76         GtkWidget   *menu_edit_cut;
  77         GtkWidget   *menu_edit_copy;
  78         GtkWidget   *menu_edit_paste;
  79
  80         GtkWidget   *menu_tabs_next;
  81         GtkWidget   *menu_tabs_prev;
  82         GtkWidget   *menu_tabs_left;
  83         GtkWidget   *menu_tabs_right;
  84         GtkWidget   *menu_tabs_detach;
  85
  86         GtkWidget   *menu_help_contents;
  87         GtkWidget   *menu_help_about;
  88 };
  89
  90 static void       empathy_chat_window_class_init (EmpathyChatWindowClass *klass);
  91 static void       empathy_chat_window_init       (EmpathyChatWindow      *window);
  92 static void       chat_window_finalize           (GObject                *object);
  93
  94 static GList *chat_windows = NULL;
  95
  96 static const guint tab_accel_keys[] = {
  97         GDK_1, GDK_2, GDK_3, GDK_4, GDK_5,
  98         GDK_6, GDK_7, GDK_8, GDK_9, GDK_0
  99 };
 100
 101 typedef enum {
 102         DND_DRAG_TYPE_CONTACT_ID,
 103         DND_DRAG_TYPE_TAB
 104 } DndDragType;
 105
 106 static const GtkTargetEntry drag_types_dest[] = {
 107         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
 108         { "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, DND_DRAG_TYPE_TAB },
 109 };
 110
 111 G_DEFINE_TYPE (EmpathyChatWindow, empathy_chat_window, G_TYPE_OBJECT);
 112
 113 static void
 114 chat_window_accel_cb (GtkAccelGroup    *accelgroup,
 115                       GObject          *object,
 116                       guint             key,
 117                       GdkModifierType   mod,
 118                       EmpathyChatWindow *window)
 119 {
 120         EmpathyChatWindowPriv *priv;
 121         gint                  num = -1;
 122         gint                  i;
 123
 124         priv = GET_PRIV (window);
 125
 126         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
 127                 if (tab_accel_keys[i] == key) {
 128                         num = i;
 129                         break;
 130                 }
 131         }
 132
 133         if (num != -1) {
 134                 gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), num);
 135         }
 136 }
 137
 138 static EmpathyChatWindow *
 139 chat_window_find_chat (EmpathyChat *chat)
 140 {
 141         EmpathyChatWindowPriv *priv;
 142         GList                 *l, *ll;
 143
 144         for (l = chat_windows; l; l = l->next) {
 145                 priv = GET_PRIV (l->data);
 146                 ll = g_list_find (priv->chats, chat);
 147                 if (ll) {
 148                         return l->data;
 149                 }
 150         }
 151
 152         return NULL;
 153 }
 154
 155 static void
 156 chat_window_close_clicked_cb (GtkWidget  *button,
 157                               EmpathyChat *chat)
 158 {
 159         EmpathyChatWindow *window;
 160
 161         window = chat_window_find_chat (chat);
 162         empathy_chat_window_remove_chat (window, chat);
 163 }
 164
 165 static void
 166 chat_window_close_button_style_set_cb (GtkWidget *button,
 167                                        GtkStyle  *previous_style,
 168                                        gpointer   user_data)
 169 {
 170         gint h, w;
 171
 172         gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (button),
 173                                            GTK_ICON_SIZE_MENU, &w, &h);
 174
 175         gtk_widget_set_size_request (button, w, h);
 176 }
 177
 178 static GtkWidget *
 179 chat_window_create_label (EmpathyChatWindow *window,
 180                           EmpathyChat       *chat)
 181 {
 182         EmpathyChatWindowPriv *priv;
 183         GtkWidget            *hbox;
 184         GtkWidget            *name_label;
 185         GtkWidget            *status_image;
 186         GtkWidget            *close_button;
 187         GtkWidget            *close_image;
 188         GtkWidget            *event_box;
 189         GtkWidget            *event_box_hbox;
 190         PangoAttrList        *attr_list;
 191         PangoAttribute       *attr;
 192
 193         priv = GET_PRIV (window);
 194
 195         /* The spacing between the button and the label. */
 196         hbox = gtk_hbox_new (FALSE, 0);
 197
 198         event_box = gtk_event_box_new ();
 199         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
 200
 201         name_label = gtk_label_new (NULL);
 202         gtk_label_set_ellipsize (GTK_LABEL (name_label), PANGO_ELLIPSIZE_END);
 203
 204         attr_list = pango_attr_list_new ();
 205         attr = pango_attr_scale_new (1/1.2);
 206         attr->start_index = 0;
 207         attr->end_index = -1;
 208         pango_attr_list_insert (attr_list, attr);
 209         gtk_label_set_attributes (GTK_LABEL (name_label), attr_list);
 210         pango_attr_list_unref (attr_list);
 211
 212         gtk_misc_set_padding (GTK_MISC (name_label), 2, 0);
 213         gtk_misc_set_alignment (GTK_MISC (name_label), 0.0, 0.5);
 214         g_object_set_data (G_OBJECT (chat), "chat-window-tab-label", name_label);
 215
 216         status_image = gtk_image_new ();
 217
 218         /* Spacing between the icon and label. */
 219         event_box_hbox = gtk_hbox_new (FALSE, 0);
 220
 221         gtk_box_pack_start (GTK_BOX (event_box_hbox), status_image, FALSE, FALSE, 0);
 222         gtk_box_pack_start (GTK_BOX (event_box_hbox), name_label, TRUE, TRUE, 0);
 223
 224         g_object_set_data (G_OBJECT (chat), "chat-window-tab-image", status_image);
 225         g_object_set_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget", event_box);
 226
 227         close_button = gtk_button_new ();
 228         gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);
 229
 230         /* We don't want focus/keynav for the button to avoid clutter, and
 231          * Ctrl-W works anyway.
 232          */
 233         GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_FOCUS);
 234         GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_DEFAULT);
 235
 236         /* Set the name to make the special rc style match. */
 237         gtk_widget_set_name (close_button, "empathy-close-button");
 238
 239         close_image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU);
 240
 241         gtk_container_add (GTK_CONTAINER (close_button), close_image);
 242
 243         gtk_container_add (GTK_CONTAINER (event_box), event_box_hbox);
 244         gtk_box_pack_start (GTK_BOX (hbox), event_box, TRUE, TRUE, 0);
 245         gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
 246
 247         /* React to theme changes and also used to setup the initial size
 248          * correctly.
 249          */
 250         g_signal_connect (close_button,
 251                           "style-set",
 252                           G_CALLBACK (chat_window_close_button_style_set_cb),
 253                           chat);
 254
 255         g_signal_connect (close_button,
 256                           "clicked",
 257                           G_CALLBACK (chat_window_close_clicked_cb),
 258                           chat);
 259
 260         gtk_widget_show_all (hbox);
 261
 262         return hbox;
 263 }
 264
 265 static void
 266 chat_window_update_menu (EmpathyChatWindow *window)
 267 {
 268         EmpathyChatWindowPriv *priv;
 269         gboolean              first_page;
 270         gboolean              last_page;
 271         gboolean              is_connected;
 272         gint                  num_pages;
 273         gint                  page_num;
 274
 275         priv = GET_PRIV (window);
 276
 277         /* Notebook pages */
 278         page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 279         num_pages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
 280         first_page = (page_num == 0);
 281         last_page = (page_num == (num_pages - 1));
 282
 283         gtk_widget_set_sensitive (priv->menu_tabs_next, !last_page);
 284         gtk_widget_set_sensitive (priv->menu_tabs_prev, !first_page);
 285         gtk_widget_set_sensitive (priv->menu_tabs_detach, num_pages > 1);
 286         gtk_widget_set_sensitive (priv->menu_tabs_left, !first_page);
 287         gtk_widget_set_sensitive (priv->menu_tabs_right, !last_page);
 288
 289         is_connected = empathy_chat_get_tp_chat (priv->current_chat) != NULL;
 290         gtk_widget_set_sensitive (priv->menu_conv_insert_smiley, is_connected);
 291 }
 292
 293 static void
 294 chat_window_update_title (EmpathyChatWindow *window)
 295 {
 296         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 297         EmpathyTpChat         *tp_chat;
 298         EmpathyContact        *remote_contact;
 299         const gchar           *name;
 300         guint                  n_chats;
 301
 302         /* Get chat's name */
 303         name = empathy_chat_get_name (priv->current_chat);
 304         tp_chat = empathy_chat_get_tp_chat (priv->current_chat);
 305         if (!name && tp_chat) {
 306                 remote_contact = empathy_tp_chat_get_remote_contact (tp_chat);
 307                 if (remote_contact) {
 308                         name = empathy_contact_get_name (remote_contact);
 309                 }
 310         }
 311
 312         /* Update window title */
 313         n_chats = g_list_length (priv->chats);
 314         if (n_chats == 1) {
 315                 gtk_window_set_title (GTK_WINDOW (priv->dialog), name);
 316         } else {
 317                 gchar *title;
 318
 319                 title = g_strdup_printf (_("Conversations (%d)"), n_chats);
 320                 gtk_window_set_title (GTK_WINDOW (priv->dialog), title);
 321                 g_free (title);
 322         }
 323         if (priv->chats_new_msg) {
 324                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog),
 325                                           EMPATHY_IMAGE_MESSAGE);
 326         } else {
 327                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog), NULL);
 328         }
 329 }
 330
 331 static void
 332 chat_window_update_chat (EmpathyChat *chat)
 333 {
 334         EmpathyChatWindow     *window;
 335         EmpathyChatWindowPriv *priv;
 336         EmpathyTpChat         *tp_chat;
 337         EmpathyContact        *remote_contact = NULL;
 338         const gchar           *name;
 339         const gchar           *subject;
 340         GtkWidget             *widget;
 341         GString               *tooltip;
 342         gchar                 *str;
 343         const gchar           *icon_name;
 344
 345         window = chat_window_find_chat (chat);
 346         priv = GET_PRIV (window);
 347
 348         /* Get information */
 349         name = empathy_chat_get_name (chat);
 350         subject = empathy_chat_get_subject (chat);
 351         tp_chat = empathy_chat_get_tp_chat (chat);
 352         if (tp_chat) {
 353                 remote_contact = empathy_tp_chat_get_remote_contact (tp_chat);
 354         }
 355         if (!name && remote_contact) {
 356                 name = empathy_contact_get_name (remote_contact);
 357         }
 358
 359         /* Update tab image */
 360         if (g_list_find (priv->chats_new_msg, chat)) {
 361                 icon_name = EMPATHY_IMAGE_MESSAGE;
 362         }
 363         else if (g_list_find (priv->chats_composing, chat)) {
 364                 icon_name = EMPATHY_IMAGE_TYPING;
 365         }
 366         else if (remote_contact) {
 367                 icon_name = empathy_icon_name_for_contact (remote_contact);
 368         } else {
 369                 icon_name = EMPATHY_IMAGE_GROUP_MESSAGE;
 370         }
 371         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-image");
 372         gtk_image_set_from_icon_name (GTK_IMAGE (widget), icon_name, GTK_ICON_SIZE_MENU);
 373
 374         /* Update tab tooltip */
 375         tooltip = g_string_new (NULL);
 376         if (remote_contact) {
 377                 g_string_append_printf (tooltip, "%s\n%s",
 378                                         empathy_contact_get_id (remote_contact),
 379                                         empathy_contact_get_status (remote_contact));
 380         } else {
 381                 g_string_append (tooltip, name);
 382         }
 383         if (subject) {
 384                 g_string_append_printf (tooltip, "\n%s %s", _("Topic:"), subject);
 385         }
 386         if (g_list_find (priv->chats_composing, chat)) {
 387                 g_string_append_printf (tooltip, "\n%s", _("Typing a message."));
 388         }
 389         str = g_string_free (tooltip, FALSE);
 390         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget");
 391         gtk_widget_set_tooltip_text (widget, str);
 392         g_free (str);
 393
 394         /* Update tab label */
 395         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
 396         gtk_label_set_text (GTK_LABEL (widget), name);
 397
 398         /* Update window title? */
 399         if (priv->current_chat == chat) {
 400                 chat_window_update_title (window);
 401         }
 402 }
 403
 404 static void
 405 chat_window_remote_contact_notify_cb (EmpathyChat *chat)
 406 {
 407         EmpathyTpChat  *tp_chat;
 408         EmpathyContact *old_remote_contact;
 409         EmpathyContact *remote_contact = NULL;
 410
 411         old_remote_contact = g_object_get_data (G_OBJECT (chat), "chat-window-remote-contact");
 412         tp_chat = empathy_chat_get_tp_chat (chat);
 413         if (tp_chat) {
 414                 remote_contact = empathy_tp_chat_get_remote_contact (tp_chat);
 415         }
 416
 417         if (old_remote_contact != remote_contact) {
 418                 /* The remote-contact associated with the chat changed, we need
 419                  * to keep track of any change of that contact and update the
 420                  * window each time. */
 421                 if (remote_contact) {
 422                         g_signal_connect_swapped (remote_contact, "notify",
 423                                                   G_CALLBACK (chat_window_update_chat),
 424                                                   chat);
 425                 }
 426                 if (old_remote_contact) {
 427                         g_signal_handlers_disconnect_by_func (old_remote_contact,
 428                                                               chat_window_update_chat,
 429                                                               chat);
 430                 }
 431
 432                 g_object_set_data (G_OBJECT (chat), "chat-window-remote-contact",
 433                                    remote_contact);
 434
 435                 chat_window_update_chat (chat);
 436         }
 437 }
 438
 439 static void
 440 chat_window_weak_ref_cb (gpointer  data,
 441                          GObject  *chat)
 442 {
 443         EmpathyTpChat  *tp_chat;
 444         EmpathyContact *remote_contact;
 445
 446         tp_chat = g_object_get_data (chat, "chat-window-tp-chat");
 447         if (tp_chat) {
 448                 g_signal_handlers_disconnect_by_func (tp_chat,
 449                                                       chat_window_remote_contact_notify_cb,
 450                                                       chat);
 451         }
 452
 453         remote_contact = g_object_get_data (chat, "chat-window-remote-contact");
 454         if (remote_contact) {
 455                 g_signal_handlers_disconnect_by_func (remote_contact,
 456                                                       chat_window_update_chat,
 457                                                       chat);
 458         }
 459 }
 460
 461 static void
 462 chat_window_chat_notify_cb (EmpathyChat *chat)
 463 {
 464         EmpathyTpChat *tp_chat;
 465         EmpathyTpChat *old_tp_chat;
 466
 467         old_tp_chat = g_object_get_data (G_OBJECT (chat), "chat-window-tp-chat");
 468         tp_chat = empathy_chat_get_tp_chat (chat);
 469
 470         if (old_tp_chat != tp_chat) {
 471                 /* The TpChat associated with the chat has changed, we need to
 472                  * keep track of it's remote-contact if there is one. */
 473                 if (tp_chat) {
 474                         g_signal_connect_swapped (tp_chat, "notify::remote-contact",
 475                                                   G_CALLBACK (chat_window_remote_contact_notify_cb),
 476                                                   chat);
 477                         g_object_weak_ref (G_OBJECT (chat),
 478                                            chat_window_weak_ref_cb,
 479                                            NULL);
 480                 }
 481                 if (old_tp_chat) {
 482                         g_signal_handlers_disconnect_by_func (old_tp_chat,
 483                                                               chat_window_remote_contact_notify_cb,
 484                                                               chat);
 485                 }
 486                 g_object_set_data (G_OBJECT (chat), "chat-window-tp-chat", tp_chat);
 487
 488                 /* This will call chat_window_update_chat() if the remote-contact
 489                  * changed, so we don't have to call it again. That's why we
 490                  * return here. */
 491                 chat_window_remote_contact_notify_cb (chat);
 492                 return;
 493         }
 494
 495         chat_window_update_chat (chat);
 496 }
 497
 498 static void
 499 chat_window_insert_smiley_activate_cb (GtkWidget         *menuitem,
 500                                        EmpathyChatWindow *window)
 501 {
 502         EmpathyChatWindowPriv *priv;
 503         EmpathyChat           *chat;
 504         GtkTextBuffer        *buffer;
 505         GtkTextIter           iter;
 506         const gchar          *smiley;
 507
 508         priv = GET_PRIV (window);
 509
 510         chat = priv->current_chat;
 511
 512         smiley = g_object_get_data (G_OBJECT (menuitem), "smiley_text");
 513
 514         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
 515         gtk_text_buffer_get_end_iter (buffer, &iter);
 516         gtk_text_buffer_insert (buffer, &iter,
 517                                 smiley, -1);
 518 }
 519
 520 static void
 521 chat_window_clear_activate_cb (GtkWidget        *menuitem,
 522                                EmpathyChatWindow *window)
 523 {
 524         EmpathyChatWindowPriv *priv;
 525
 526         priv = GET_PRIV (window);
 527
 528         empathy_chat_clear (priv->current_chat);
 529 }
 530
 531 static const gchar *
 532 chat_get_window_id_for_geometry (EmpathyChat *chat)
 533 {
 534         gboolean separate_windows;
 535
 536         empathy_conf_get_bool (empathy_conf_get (),
 537                                EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
 538                                &separate_windows);
 539
 540         if (separate_windows) {
 541                 return empathy_chat_get_id (chat);
 542         } else {
 543                 return "chat-window";
 544         }
 545 }
 546
 547 static gboolean
 548 chat_window_save_geometry_timeout_cb (EmpathyChatWindow *window)
 549 {
 550         EmpathyChatWindowPriv *priv;
 551         gint                  x, y, w, h;
 552
 553         priv = GET_PRIV (window);
 554
 555         gtk_window_get_size (GTK_WINDOW (priv->dialog), &w, &h);
 556         gtk_window_get_position (GTK_WINDOW (priv->dialog), &x, &y);
 557
 558         empathy_geometry_save (chat_get_window_id_for_geometry (priv->current_chat),
 559                                x, y, w, h);
 560
 561         priv->save_geometry_id = 0;
 562
 563         return FALSE;
 564 }
 565
 566 static gboolean
 567 chat_window_configure_event_cb (GtkWidget         *widget,
 568                                 GdkEventConfigure *event,
 569                                 EmpathyChatWindow  *window)
 570 {
 571         EmpathyChatWindowPriv *priv;
 572
 573         priv = GET_PRIV (window);
 574
 575         if (priv->save_geometry_id != 0) {
 576                 g_source_remove (priv->save_geometry_id);
 577         }
 578
 579         priv->save_geometry_id =
 580                 g_timeout_add_seconds (1,
 581                                        (GSourceFunc) chat_window_save_geometry_timeout_cb,
 582                                        window);
 583
 584         return FALSE;
 585 }
 586
 587 static void
 588 chat_window_close_activate_cb (GtkWidget        *menuitem,
 589                                EmpathyChatWindow *window)
 590 {
 591         EmpathyChatWindowPriv *priv;
 592
 593         priv = GET_PRIV (window);
 594
 595         g_return_if_fail (priv->current_chat != NULL);
 596
 597         empathy_chat_window_remove_chat (window, priv->current_chat);
 598 }
 599
 600 static void
 601 chat_window_edit_activate_cb (GtkWidget        *menuitem,
 602                               EmpathyChatWindow *window)
 603 {
 604         EmpathyChatWindowPriv *priv;
 605         GtkClipboard         *clipboard;
 606         GtkTextBuffer        *buffer;
 607         gboolean              text_available;
 608
 609         priv = GET_PRIV (window);
 610
 611         g_return_if_fail (priv->current_chat != NULL);
 612
 613         if (!empathy_chat_get_tp_chat (priv->current_chat)) {
 614                 gtk_widget_set_sensitive (priv->menu_edit_copy, FALSE);
 615                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
 616                 gtk_widget_set_sensitive (priv->menu_edit_paste, FALSE);
 617                 return;
 618         }
 619
 620         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->current_chat->input_text_view));
 621         if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
 622                 gtk_widget_set_sensitive (priv->menu_edit_copy, TRUE);
 623                 gtk_widget_set_sensitive (priv->menu_edit_cut, TRUE);
 624         } else {
 625                 gboolean selection;
 626
 627                 selection = empathy_chat_view_get_selection_bounds (priv->current_chat->view,
 628                                                                    NULL, NULL);
 629
 630                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
 631                 gtk_widget_set_sensitive (priv->menu_edit_copy, selection);
 632         }
 633
 634         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
 635         text_available = gtk_clipboard_wait_is_text_available (clipboard);
 636         gtk_widget_set_sensitive (priv->menu_edit_paste, text_available);
 637 }
 638
 639 static void
 640 chat_window_cut_activate_cb (GtkWidget        *menuitem,
 641                              EmpathyChatWindow *window)
 642 {
 643         EmpathyChatWindowPriv *priv;
 644
 645         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 646
 647         priv = GET_PRIV (window);
 648
 649         empathy_chat_cut (priv->current_chat);
 650 }
 651
 652 static void
 653 chat_window_copy_activate_cb (GtkWidget        *menuitem,
 654                               EmpathyChatWindow *window)
 655 {
 656         EmpathyChatWindowPriv *priv;
 657
 658         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 659
 660         priv = GET_PRIV (window);
 661
 662         empathy_chat_copy (priv->current_chat);
 663 }
 664
 665 static void
 666 chat_window_paste_activate_cb (GtkWidget        *menuitem,
 667                                EmpathyChatWindow *window)
 668 {
 669         EmpathyChatWindowPriv *priv;
 670
 671         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 672
 673         priv = GET_PRIV (window);
 674
 675         empathy_chat_paste (priv->current_chat);
 676 }
 677
 678 static void
 679 chat_window_tabs_left_activate_cb (GtkWidget        *menuitem,
 680                                    EmpathyChatWindow *window)
 681 {
 682         EmpathyChatWindowPriv *priv;
 683         EmpathyChat           *chat;
 684         gint                  index;
 685
 686         priv = GET_PRIV (window);
 687
 688         chat = priv->current_chat;
 689         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 690         if (index <= 0) {
 691                 return;
 692         }
 693
 694         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 695                                     GTK_WIDGET (chat),
 696                                     index - 1);
 697 }
 698
 699 static void
 700 chat_window_tabs_right_activate_cb (GtkWidget        *menuitem,
 701                                     EmpathyChatWindow *window)
 702 {
 703         EmpathyChatWindowPriv *priv;
 704         EmpathyChat           *chat;
 705         gint                  index;
 706
 707         priv = GET_PRIV (window);
 708
 709         chat = priv->current_chat;
 710         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 711
 712         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 713                                     GTK_WIDGET (chat),
 714                                     index + 1);
 715 }
 716
 717 static void
 718 chat_window_detach_activate_cb (GtkWidget        *menuitem,
 719                                 EmpathyChatWindow *window)
 720 {
 721         EmpathyChatWindowPriv *priv;
 722         EmpathyChatWindow     *new_window;
 723         EmpathyChat           *chat;
 724
 725         priv = GET_PRIV (window);
 726
 727         chat = priv->current_chat;
 728         new_window = empathy_chat_window_new ();
 729
 730         empathy_chat_window_move_chat (window, new_window, chat);
 731
 732         priv = GET_PRIV (new_window);
 733         gtk_widget_show (priv->dialog);
 734 }
 735
 736 static void
 737 chat_window_help_contents_cb (GtkWidget         *menuitem,
 738                               EmpathyChatWindow *window)
 739 {
 740         //empathy_help_show ();
 741 }
 742
 743 static void
 744 chat_window_help_about_cb (GtkWidget         *menuitem,
 745                            EmpathyChatWindow *window)
 746 {
 747         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 748
 749         empathy_about_dialog_new (GTK_WINDOW (priv->dialog));
 750 }
 751
 752 static gboolean
 753 chat_window_delete_event_cb (GtkWidget        *dialog,
 754                              GdkEvent         *event,
 755                              EmpathyChatWindow *window)
 756 {
 757         EmpathyChatWindowPriv *priv;
 758         GList                *list;
 759         GList                *l;
 760
 761         priv = GET_PRIV (window);
 762
 763         empathy_debug (DEBUG_DOMAIN, "Delete event received");
 764
 765         list = g_list_copy (priv->chats);
 766
 767         for (l = list; l; l = l->next) {
 768                 empathy_chat_window_remove_chat (window, l->data);
 769         }
 770
 771         g_list_free (list);
 772
 773         return TRUE;
 774 }
 775
 776 static void
 777 chat_window_composing_cb (EmpathyChat       *chat,
 778                           gboolean          is_composing,
 779                           EmpathyChatWindow *window)
 780 {
 781         EmpathyChatWindowPriv *priv;
 782
 783         priv = GET_PRIV (window);
 784
 785         if (is_composing && !g_list_find (priv->chats_composing, chat)) {
 786                 priv->chats_composing = g_list_prepend (priv->chats_composing, chat);
 787         } else {
 788                 priv->chats_composing = g_list_remove (priv->chats_composing, chat);
 789         }
 790
 791         chat_window_update_chat (chat);
 792 }
 793
 794 static void
 795 chat_window_set_urgency_hint (EmpathyChatWindow *window,
 796                               gboolean          urgent)
 797 {
 798         EmpathyChatWindowPriv *priv;
 799
 800         priv = GET_PRIV (window);
 801
 802         empathy_debug (DEBUG_DOMAIN, "Turning %s urgency hint",
 803                        urgent ? "on" : "off");
 804         gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), urgent);
 805 }
 806
 807 static void
 808 chat_window_new_message_cb (EmpathyChat       *chat,
 809                             EmpathyMessage    *message,
 810                             EmpathyChatWindow *window)
 811 {
 812         EmpathyChatWindowPriv *priv;
 813         gboolean              has_focus;
 814         gboolean              needs_urgency;
 815
 816         priv = GET_PRIV (window);
 817
 818         has_focus = empathy_chat_window_has_focus (window);
 819
 820         if (has_focus && priv->current_chat == chat) {
 821                 return;
 822         }
 823
 824         needs_urgency = empathy_message_should_highlight (message);
 825
 826         if (needs_urgency && !has_focus) {
 827                 chat_window_set_urgency_hint (window, TRUE);
 828         }
 829
 830         if (!g_list_find (priv->chats_new_msg, chat)) {
 831                 priv->chats_new_msg = g_list_prepend (priv->chats_new_msg, chat);
 832                 chat_window_update_chat (chat);
 833         }
 834 }
 835
 836 static GtkNotebook *
 837 chat_window_detach_hook (GtkNotebook *source,
 838                          GtkWidget   *page,
 839                          gint         x,
 840                          gint         y,
 841                          gpointer     user_data)
 842 {
 843         EmpathyChatWindowPriv *priv;
 844         EmpathyChatWindow     *window, *new_window;
 845         EmpathyChat           *chat;
 846
 847         chat = EMPATHY_CHAT (page);
 848         window = chat_window_find_chat (chat);
 849
 850         new_window = empathy_chat_window_new ();
 851         priv = GET_PRIV (new_window);
 852
 853         empathy_debug (DEBUG_DOMAIN, "Detach hook called");
 854
 855         empathy_chat_window_move_chat (window, new_window, chat);
 856
 857         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
 858         gtk_widget_show (priv->dialog);
 859
 860         return NULL;
 861 }
 862
 863 static void
 864 chat_window_page_switched_cb (GtkNotebook      *notebook,
 865                               GtkNotebookPage  *page,
 866                               gint              page_num,
 867                               EmpathyChatWindow *window)
 868 {
 869         EmpathyChatWindowPriv *priv;
 870         EmpathyChat           *chat;
 871         GtkWidget            *child;
 872
 873         empathy_debug (DEBUG_DOMAIN, "Page switched");
 874
 875         priv = GET_PRIV (window);
 876
 877         child = gtk_notebook_get_nth_page (notebook, page_num);
 878         chat = EMPATHY_CHAT (child);
 879
 880         if (priv->page_added) {
 881                 priv->page_added = FALSE;
 882                 empathy_chat_scroll_down (chat);
 883         }
 884         else if (priv->current_chat == chat) {
 885                 return;
 886         }
 887
 888         priv->current_chat = chat;
 889         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
 890
 891         chat_window_update_menu (window);
 892         chat_window_update_title (window);
 893 }
 894
 895 static void
 896 chat_window_page_reordered_cb (GtkNotebook      *notebook,
 897                                GtkWidget        *widget,
 898                                guint             page_num,
 899                                EmpathyChatWindow *window)
 900 {
 901         empathy_debug (DEBUG_DOMAIN, "Page reordered");
 902
 903         chat_window_update_menu (window);
 904         chat_window_update_title (window);
 905 }
 906
 907 static void
 908 chat_window_page_added_cb (GtkNotebook      *notebook,
 909                            GtkWidget        *child,
 910                            guint             page_num,
 911                            EmpathyChatWindow *window)
 912 {
 913         EmpathyChatWindowPriv *priv;
 914         EmpathyChat           *chat;
 915
 916         priv = GET_PRIV (window);
 917
 918         /* If we just received DND to the same window, we don't want
 919          * to do anything here like removing the tab and then readding
 920          * it, so we return here and in "page-added".
 921          */
 922         if (priv->dnd_same_window) {
 923                 empathy_debug (DEBUG_DOMAIN, "Page added (back to the same window)");
 924                 priv->dnd_same_window = FALSE;
 925                 return;
 926         }
 927
 928         empathy_debug (DEBUG_DOMAIN, "Page added");
 929
 930         /* Get chat object */
 931         chat = EMPATHY_CHAT (child);
 932
 933         /* Connect chat signals for this window */
 934         g_signal_connect (chat, "composing",
 935                           G_CALLBACK (chat_window_composing_cb),
 936                           window);
 937         g_signal_connect (chat, "new-message",
 938                           G_CALLBACK (chat_window_new_message_cb),
 939                           window);
 940
 941         /* Set flag so we know to perform some special operations on
 942          * switch page due to the new page being added.
 943          */
 944         priv->page_added = TRUE;
 945
 946         /* Get list of chats up to date */
 947         priv->chats = g_list_append (priv->chats, chat);
 948 }
 949
 950 static void
 951 chat_window_page_removed_cb (GtkNotebook      *notebook,
 952                              GtkWidget        *child,
 953                              guint             page_num,
 954                              EmpathyChatWindow *window)
 955 {
 956         EmpathyChatWindowPriv *priv;
 957         EmpathyChat           *chat;
 958
 959         priv = GET_PRIV (window);
 960
 961         /* If we just received DND to the same window, we don't want
 962          * to do anything here like removing the tab and then readding
 963          * it, so we return here and in "page-added".
 964          */
 965         if (priv->dnd_same_window) {
 966                 empathy_debug (DEBUG_DOMAIN, "Page removed (and will be readded to same window)");
 967                 return;
 968         }
 969
 970         empathy_debug (DEBUG_DOMAIN, "Page removed");
 971
 972         /* Get chat object */
 973         chat = EMPATHY_CHAT (child);
 974
 975         /* Disconnect all signal handlers for this chat and this window */
 976         g_signal_handlers_disconnect_by_func (chat,
 977                                               G_CALLBACK (chat_window_composing_cb),
 978                                               window);
 979         g_signal_handlers_disconnect_by_func (chat,
 980                                               G_CALLBACK (chat_window_new_message_cb),
 981                                               window);
 982
 983         /* Keep list of chats up to date */
 984         priv->chats = g_list_remove (priv->chats, chat);
 985         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
 986         priv->chats_composing = g_list_remove (priv->chats_composing, chat);
 987
 988         if (priv->chats == NULL) {
 989                 g_object_unref (window);
 990         } else {
 991                 chat_window_update_chat (chat);
 992         }
 993 }
 994
 995 static gboolean
 996 chat_window_focus_in_event_cb (GtkWidget        *widget,
 997                                GdkEvent         *event,
 998                                EmpathyChatWindow *window)
 999 {
1000         EmpathyChatWindowPriv *priv;
1001
1002         empathy_debug (DEBUG_DOMAIN, "Focus in event, updating title");
1003
1004         priv = GET_PRIV (window);
1005
1006         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, priv->current_chat);
1007
1008         chat_window_set_urgency_hint (window, FALSE);
1009
1010         /* Update the title, since we now mark all unread messages as read. */
1011         chat_window_update_chat (priv->current_chat);
1012
1013         return FALSE;
1014 }
1015
1016 static void
1017 chat_window_drag_data_received (GtkWidget        *widget,
1018                                 GdkDragContext   *context,
1019                                 int               x,
1020                                 int               y,
1021                                 GtkSelectionData *selection,
1022                                 guint             info,
1023                                 guint             time,
1024                                 EmpathyChatWindow *window)
1025 {
1026         if (info == DND_DRAG_TYPE_CONTACT_ID) {
1027                 EmpathyChat           *chat;
1028                 EmpathyChatWindow     *old_window;
1029                 McAccount             *account;
1030                 const gchar           *id = NULL;
1031                 gchar                **strv;
1032
1033                 if (selection) {
1034                         id = (const gchar*) selection->data;
1035                 }
1036
1037                 empathy_debug (DEBUG_DOMAIN, "DND contact from roster with id:'%s'", id);
1038
1039                 strv = g_strsplit (id, "/", 2);
1040                 account = mc_account_lookup (strv[0]);
1041                 chat = empathy_chat_window_find_chat (account, strv[1]);
1042
1043                 if (!chat) {
1044                         empathy_chat_with_contact_id (account, strv[2]);
1045                         g_object_unref (account);
1046                         g_strfreev (strv);
1047                         return;
1048                 }
1049                 g_object_unref (account);
1050                 g_strfreev (strv);
1051
1052                 old_window = chat_window_find_chat (chat);
1053                 if (old_window) {
1054                         if (old_window == window) {
1055                                 gtk_drag_finish (context, TRUE, FALSE, time);
1056                                 return;
1057                         }
1058
1059                         empathy_chat_window_move_chat (old_window, window, chat);
1060                 } else {
1061                         empathy_chat_window_add_chat (window, chat);
1062                 }
1063
1064                 /* Added to take care of any outstanding chat events */
1065                 empathy_chat_window_present_chat (chat);
1066
1067                 /* We should return TRUE to remove the data when doing
1068                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1069                  * weird consequences, and we handle that internally
1070                  * anyway with add_chat() and remove_chat().
1071                  */
1072                 gtk_drag_finish (context, TRUE, FALSE, time);
1073         }
1074         else if (info == DND_DRAG_TYPE_TAB) {
1075                 EmpathyChat        *chat = NULL;
1076                 EmpathyChatWindow  *old_window;
1077                 GtkWidget        **child = NULL;
1078
1079                 empathy_debug (DEBUG_DOMAIN, "DND tab");
1080
1081                 if (selection) {
1082                         child = (void*) selection->data;
1083                 }
1084
1085                 if (child) {
1086                         chat = EMPATHY_CHAT (child);
1087                 }
1088
1089                 old_window = chat_window_find_chat (chat);
1090                 if (old_window) {
1091                         EmpathyChatWindowPriv *priv;
1092
1093                         priv = GET_PRIV (window);
1094
1095                         if (old_window == window) {
1096                                 empathy_debug (DEBUG_DOMAIN, "DND tab (within same window)");
1097                                 priv->dnd_same_window = TRUE;
1098                                 gtk_drag_finish (context, TRUE, FALSE, time);
1099                                 return;
1100                         }
1101
1102                         priv->dnd_same_window = FALSE;
1103                 }
1104
1105                 /* We should return TRUE to remove the data when doing
1106                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1107                  * weird consequences, and we handle that internally
1108                  * anyway with add_chat() and remove_chat().
1109                  */
1110                 gtk_drag_finish (context, TRUE, FALSE, time);
1111         } else {
1112                 empathy_debug (DEBUG_DOMAIN, "DND from unknown source");
1113                 gtk_drag_finish (context, FALSE, FALSE, time);
1114         }
1115 }
1116
1117 static void
1118 chat_window_finalize (GObject *object)
1119 {
1120         EmpathyChatWindow     *window;
1121         EmpathyChatWindowPriv *priv;
1122
1123         window = EMPATHY_CHAT_WINDOW (object);
1124         priv = GET_PRIV (window);
1125
1126         empathy_debug (DEBUG_DOMAIN, "Finalized: %p", object);
1127
1128         if (priv->save_geometry_id != 0) {
1129                 g_source_remove (priv->save_geometry_id);
1130         }
1131
1132         chat_windows = g_list_remove (chat_windows, window);
1133         gtk_widget_destroy (priv->dialog);
1134
1135         G_OBJECT_CLASS (empathy_chat_window_parent_class)->finalize (object);
1136 }
1137
1138 static void
1139 empathy_chat_window_class_init (EmpathyChatWindowClass *klass)
1140 {
1141         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1142
1143         object_class->finalize = chat_window_finalize;
1144
1145         g_type_class_add_private (object_class, sizeof (EmpathyChatWindowPriv));
1146
1147         /* Set up a style for the close button with no focus padding. */
1148         gtk_rc_parse_string (
1149                 "style \"empathy-close-button-style\"\n"
1150                 "{\n"
1151                 "  GtkWidget::focus-padding = 0\n"
1152                 "  xthickness = 0\n"
1153                 "  ythickness = 0\n"
1154                 "}\n"
1155                 "widget \"*.empathy-close-button\" style \"empathy-close-button-style\"");
1156
1157         gtk_notebook_set_window_creation_hook (chat_window_detach_hook, NULL, NULL);
1158 }
1159
1160 static void
1161 empathy_chat_window_init (EmpathyChatWindow *window)
1162 {
1163         EmpathyChatWindowPriv *priv;
1164         GladeXML             *glade;
1165         GtkAccelGroup        *accel_group;
1166         GClosure             *closure;
1167         GtkWidget            *menu_conv;
1168         GtkWidget            *menu;
1169         gint                  i;
1170         GtkWidget            *chat_vbox;
1171         gchar                *filename;
1172
1173         priv = GET_PRIV (window);
1174
1175         filename = empathy_file_lookup ("empathy-chat-window.glade", "src");
1176         glade = empathy_glade_get_file (filename,
1177                                        "chat_window",
1178                                        NULL,
1179                                        "chat_window", &priv->dialog,
1180                                        "chat_vbox", &chat_vbox,
1181                                        "menu_conv", &menu_conv,
1182                                        "menu_conv_clear", &priv->menu_conv_clear,
1183                                        "menu_conv_insert_smiley", &priv->menu_conv_insert_smiley,
1184                                        "menu_conv_contact", &priv->menu_conv_contact,
1185                                        "menu_conv_close", &priv->menu_conv_close,
1186                                        "menu_edit_cut", &priv->menu_edit_cut,
1187                                        "menu_edit_copy", &priv->menu_edit_copy,
1188                                        "menu_edit_paste", &priv->menu_edit_paste,
1189                                        "menu_tabs_next", &priv->menu_tabs_next,
1190                                        "menu_tabs_prev", &priv->menu_tabs_prev,
1191                                        "menu_tabs_left", &priv->menu_tabs_left,
1192                                        "menu_tabs_right", &priv->menu_tabs_right,
1193                                        "menu_tabs_detach", &priv->menu_tabs_detach,
1194                                        "menu_help_contents", &priv->menu_help_contents,
1195                                        "menu_help_about", &priv->menu_help_about,
1196                                        NULL);
1197         g_free (filename);
1198
1199         empathy_glade_connect (glade,
1200                               window,
1201                               "chat_window", "configure-event", chat_window_configure_event_cb,
1202                               "menu_conv_clear", "activate", chat_window_clear_activate_cb,
1203                               "menu_conv_close", "activate", chat_window_close_activate_cb,
1204                               "menu_edit", "activate", chat_window_edit_activate_cb,
1205                               "menu_edit_cut", "activate", chat_window_cut_activate_cb,
1206                               "menu_edit_copy", "activate", chat_window_copy_activate_cb,
1207                               "menu_edit_paste", "activate", chat_window_paste_activate_cb,
1208                               "menu_tabs_left", "activate", chat_window_tabs_left_activate_cb,
1209                               "menu_tabs_right", "activate", chat_window_tabs_right_activate_cb,
1210                               "menu_tabs_detach", "activate", chat_window_detach_activate_cb,
1211                               "menu_help_contents", "activate", chat_window_help_contents_cb,
1212                               "menu_help_about", "activate", chat_window_help_about_cb,
1213                               NULL);
1214
1215         g_object_unref (glade);
1216
1217         priv->notebook = gtk_notebook_new ();
1218         gtk_notebook_set_group (GTK_NOTEBOOK (priv->notebook), "EmpathyChatWindow");
1219         gtk_box_pack_start (GTK_BOX (chat_vbox), priv->notebook, TRUE, TRUE, 0);
1220         gtk_widget_show (priv->notebook);
1221
1222         /* Set up accels */
1223         accel_group = gtk_accel_group_new ();
1224         gtk_window_add_accel_group (GTK_WINDOW (priv->dialog), accel_group);
1225
1226         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
1227                 closure =  g_cclosure_new (G_CALLBACK (chat_window_accel_cb),
1228                                            window,
1229                                            NULL);
1230                 gtk_accel_group_connect (accel_group,
1231                                          tab_accel_keys[i],
1232                                          GDK_MOD1_MASK,
1233                                          0,
1234                                          closure);
1235         }
1236
1237         g_object_unref (accel_group);
1238
1239         /* Set up smiley menu */
1240         menu = empathy_chat_view_get_smiley_menu (
1241                 G_CALLBACK (chat_window_insert_smiley_activate_cb),
1242                 window);
1243         gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->menu_conv_insert_smiley), menu);
1244
1245         /* Set up signals we can't do with glade since we may need to
1246          * block/unblock them at some later stage.
1247          */
1248
1249         g_signal_connect (priv->dialog,
1250                           "delete_event",
1251                           G_CALLBACK (chat_window_delete_event_cb),
1252                           window);
1253
1254         g_signal_connect_swapped (priv->menu_tabs_prev,
1255                                   "activate",
1256                                   G_CALLBACK (gtk_notebook_prev_page),
1257                                   priv->notebook);
1258         g_signal_connect_swapped (priv->menu_tabs_next,
1259                                   "activate",
1260                                   G_CALLBACK (gtk_notebook_next_page),
1261                                   priv->notebook);
1262
1263         g_signal_connect (priv->dialog,
1264                           "focus_in_event",
1265                           G_CALLBACK (chat_window_focus_in_event_cb),
1266                           window);
1267         g_signal_connect_after (priv->notebook,
1268                                 "switch_page",
1269                                 G_CALLBACK (chat_window_page_switched_cb),
1270                                 window);
1271         g_signal_connect (priv->notebook,
1272                           "page_reordered",
1273                           G_CALLBACK (chat_window_page_reordered_cb),
1274                           window);
1275         g_signal_connect (priv->notebook,
1276                           "page_added",
1277                           G_CALLBACK (chat_window_page_added_cb),
1278                           window);
1279         g_signal_connect (priv->notebook,
1280                           "page_removed",
1281                           G_CALLBACK (chat_window_page_removed_cb),
1282                           window);
1283
1284         /* Set up drag and drop */
1285         gtk_drag_dest_set (GTK_WIDGET (priv->notebook),
1286                            GTK_DEST_DEFAULT_ALL,
1287                            drag_types_dest,
1288                            G_N_ELEMENTS (drag_types_dest),
1289                            GDK_ACTION_MOVE);
1290
1291         g_signal_connect (priv->notebook,
1292                           "drag-data-received",
1293                           G_CALLBACK (chat_window_drag_data_received),
1294                           window);
1295
1296         chat_windows = g_list_prepend (chat_windows, window);
1297
1298         /* Set up private details */
1299         priv->chats = NULL;
1300         priv->chats_new_msg = NULL;
1301         priv->chats_composing = NULL;
1302         priv->current_chat = NULL;
1303 }
1304
1305 EmpathyChatWindow *
1306 empathy_chat_window_new (void)
1307 {
1308         return EMPATHY_CHAT_WINDOW (g_object_new (EMPATHY_TYPE_CHAT_WINDOW, NULL));
1309 }
1310
1311 /* Returns the window to open a new tab in if there is only one window
1312  * visble, otherwise, returns NULL indicating that a new window should
1313  * be added.
1314  */
1315 EmpathyChatWindow *
1316 empathy_chat_window_get_default (void)
1317 {
1318         GList    *l;
1319         gboolean  separate_windows = TRUE;
1320
1321         empathy_conf_get_bool (empathy_conf_get (),
1322                               EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
1323                               &separate_windows);
1324
1325         if (separate_windows) {
1326                 /* Always create a new window */
1327                 return NULL;
1328         }
1329
1330         for (l = chat_windows; l; l = l->next) {
1331                 EmpathyChatWindow *chat_window;
1332                 GtkWidget         *dialog;
1333
1334                 chat_window = l->data;
1335
1336                 dialog = empathy_chat_window_get_dialog (chat_window);
1337                 if (empathy_window_get_is_visible (GTK_WINDOW (GTK_WINDOW (dialog)))) {
1338                         /* Found a visible window on this desktop */
1339                         return chat_window;
1340                 }
1341         }
1342
1343         return NULL;
1344 }
1345
1346 GtkWidget *
1347 empathy_chat_window_get_dialog (EmpathyChatWindow *window)
1348 {
1349         EmpathyChatWindowPriv *priv;
1350
1351         g_return_val_if_fail (window != NULL, NULL);
1352
1353         priv = GET_PRIV (window);
1354
1355         return priv->dialog;
1356 }
1357
1358 void
1359 empathy_chat_window_add_chat (EmpathyChatWindow *window,
1360                               EmpathyChat       *chat)
1361 {
1362         EmpathyChatWindowPriv *priv;
1363         GtkWidget             *label;
1364         GtkWidget             *child;
1365         gint                   x, y, w, h;
1366
1367         g_return_if_fail (window != NULL);
1368         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1369
1370         priv = GET_PRIV (window);
1371
1372         /* Reference the chat object */
1373         g_object_ref (chat);
1374
1375         empathy_geometry_load (chat_get_window_id_for_geometry (chat), &x, &y, &w, &h);
1376
1377         if (x >= 0 && y >= 0) {
1378                 /* Let the window manager position it if we don't have
1379                  * good x, y coordinates.
1380                  */
1381                 gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1382         }
1383
1384         if (w > 0 && h > 0) {
1385                 /* Use the defaults from the glade file if we don't have
1386                  * good w, h geometry.
1387                  */
1388                 gtk_window_resize (GTK_WINDOW (priv->dialog), w, h);
1389         }
1390
1391         child = GTK_WIDGET (chat);
1392         label = chat_window_create_label (window, chat);
1393
1394         g_signal_connect_swapped (chat, "notify::name",
1395                                   G_CALLBACK (chat_window_chat_notify_cb),
1396                                   window);
1397         g_signal_connect_swapped (chat, "notify::subject",
1398                                   G_CALLBACK (chat_window_chat_notify_cb),
1399                                   window);
1400         g_signal_connect_swapped (chat, "notify::tp-chat",
1401                                   G_CALLBACK (chat_window_chat_notify_cb),
1402                                   window);
1403         chat_window_chat_notify_cb (chat);
1404
1405         gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), child, label);
1406         gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1407         gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1408         gtk_notebook_set_tab_label_packing (GTK_NOTEBOOK (priv->notebook), child,
1409                                             TRUE, TRUE, GTK_PACK_START);
1410         gtk_widget_show (child);
1411
1412         empathy_debug (DEBUG_DOMAIN,
1413                       "Chat added (%d references)",
1414                       G_OBJECT (chat)->ref_count);
1415 }
1416
1417 void
1418 empathy_chat_window_remove_chat (EmpathyChatWindow *window,
1419                                  EmpathyChat       *chat)
1420 {
1421         EmpathyChatWindowPriv *priv;
1422         gint                  position;
1423
1424         g_return_if_fail (window != NULL);
1425         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1426
1427         priv = GET_PRIV (window);
1428
1429         position = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1430                                           GTK_WIDGET (chat));
1431         gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), position);
1432
1433         g_signal_handlers_disconnect_by_func (chat,
1434                                               chat_window_chat_notify_cb,
1435                                               window);
1436
1437         empathy_debug (DEBUG_DOMAIN,
1438                       "Chat removed (%d references)",
1439                       G_OBJECT (chat)->ref_count - 1);
1440
1441         g_object_unref (chat);
1442 }
1443
1444 void
1445 empathy_chat_window_move_chat (EmpathyChatWindow *old_window,
1446                                EmpathyChatWindow *new_window,
1447                                EmpathyChat       *chat)
1448 {
1449         GtkWidget *widget;
1450
1451         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (old_window));
1452         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (new_window));
1453         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1454
1455         widget = GTK_WIDGET (chat);
1456
1457         empathy_debug (DEBUG_DOMAIN,
1458                       "Chat moving with widget:%p (%d references)",
1459                       widget,
1460                       G_OBJECT (widget)->ref_count);
1461
1462         /* We reference here to make sure we don't loose the widget
1463          * and the EmpathyChat object during the move.
1464          */
1465         g_object_ref (chat);
1466         g_object_ref (widget);
1467
1468         empathy_chat_window_remove_chat (old_window, chat);
1469         empathy_chat_window_add_chat (new_window, chat);
1470
1471         g_object_unref (widget);
1472         g_object_unref (chat);
1473 }
1474
1475 void
1476 empathy_chat_window_switch_to_chat (EmpathyChatWindow *window,
1477                                     EmpathyChat       *chat)
1478 {
1479         EmpathyChatWindowPriv *priv;
1480         gint                  page_num;
1481
1482         g_return_if_fail (window != NULL);
1483         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1484
1485         priv = GET_PRIV (window);
1486
1487         page_num = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1488                                           GTK_WIDGET (chat));
1489         gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
1490                                        page_num);
1491 }
1492
1493 gboolean
1494 empathy_chat_window_has_focus (EmpathyChatWindow *window)
1495 {
1496         EmpathyChatWindowPriv *priv;
1497         gboolean              has_focus;
1498
1499         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1500
1501         priv = GET_PRIV (window);
1502
1503         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1504
1505         return has_focus;
1506 }
1507
1508 EmpathyChat *
1509 empathy_chat_window_find_chat (McAccount   *account,
1510                                const gchar *id)
1511 {
1512         GList *l;
1513
1514         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
1515         g_return_val_if_fail (!G_STR_EMPTY (id), NULL);
1516
1517         for (l = chat_windows; l; l = l->next) {
1518                 EmpathyChatWindowPriv *priv;
1519                 EmpathyChatWindow     *window;
1520                 GList                *ll;
1521
1522                 window = l->data;
1523                 priv = GET_PRIV (window);
1524
1525                 for (ll = priv->chats; ll; ll = ll->next) {
1526                         EmpathyChat *chat;
1527
1528                         chat = ll->data;
1529
1530                         if (empathy_account_equal (account, empathy_chat_get_account (chat)) &&
1531                             strcmp (id, empathy_chat_get_id (chat)) == 0) {
1532                                 return chat;
1533                         }
1534                 }
1535         }
1536
1537         return NULL;
1538 }
1539
1540 void
1541 empathy_chat_window_present_chat (EmpathyChat *chat)
1542 {
1543         EmpathyChatWindow     *window;
1544         EmpathyChatWindowPriv *priv;
1545
1546         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1547
1548         window = chat_window_find_chat (chat);
1549
1550         /* If the chat has no window, create one */
1551         if (window == NULL) {
1552                 window = empathy_chat_window_get_default ();
1553                 if (!window) {
1554                         window = empathy_chat_window_new ();
1555                 }
1556
1557                 empathy_chat_window_add_chat (window, chat);
1558         }
1559
1560         priv = GET_PRIV (window);
1561         empathy_chat_window_switch_to_chat (window, chat);
1562         empathy_window_present (GTK_WINDOW (priv->dialog), TRUE);
1563
1564         gtk_widget_grab_focus (chat->input_text_view);
1565 }
1566
1567 #if 0
1568 static gboolean
1569 chat_window_should_play_sound (EmpathyChatWindow *window)
1570 {
1571         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1572         gboolean               has_focus = FALSE;
1573
1574         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1575
1576         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1577
1578         return !has_focus;
1579 }
1580 #endif