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 <telepathy-glib/util.h>
  38 #include <libmissioncontrol/mission-control.h>
  39
  40 #include <libempathy/empathy-contact-factory.h>
  41 #include <libempathy/empathy-contact.h>
  42 #include <libempathy/empathy-message.h>
  43 #include <libempathy/empathy-dispatcher.h>
  44 #include <libempathy/empathy-chatroom-manager.h>
  45 #include <libempathy/empathy-utils.h>
  46
  47 #include <libempathy-gtk/empathy-images.h>
  48 #include <libempathy-gtk/empathy-conf.h>
  49 #include <libempathy-gtk/empathy-contact-dialogs.h>
  50 #include <libempathy-gtk/empathy-log-window.h>
  51 #include <libempathy-gtk/empathy-geometry.h>
  52 #include <libempathy-gtk/empathy-ui-utils.h>
  53
  54 #include "empathy-chat-window.h"
  55 #include "empathy-about-dialog.h"
  56
  57 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
  58 #include <libempathy/empathy-debug.h>
  59
  60 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChatWindow)
  61 typedef struct {
  62         EmpathyChat *current_chat;
  63         GList       *chats;
  64         GList       *chats_new_msg;
  65         GList       *chats_composing;
  66         gboolean     page_added;
  67         gboolean     dnd_same_window;
  68         guint        save_geometry_id;
  69         EmpathyChatroomManager *chatroom_manager;
  70         GtkWidget   *dialog;
  71         GtkWidget   *notebook;
  72
  73         /* Menu items. */
  74         GtkWidget   *menu_conv_clear;
  75         GtkWidget   *menu_conv_insert_smiley;
  76         GtkWidget   *menu_conv_contact;
  77         GtkWidget   *menu_conv_favorite;
  78         GtkWidget   *menu_conv_close;
  79
  80         GtkWidget   *menu_edit_cut;
  81         GtkWidget   *menu_edit_copy;
  82         GtkWidget   *menu_edit_paste;
  83
  84         GtkWidget   *menu_tabs_next;
  85         GtkWidget   *menu_tabs_prev;
  86         GtkWidget   *menu_tabs_left;
  87         GtkWidget   *menu_tabs_right;
  88         GtkWidget   *menu_tabs_detach;
  89
  90         GtkWidget   *menu_help_contents;
  91         GtkWidget   *menu_help_about;
  92 } EmpathyChatWindowPriv;
  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         g_object_set_data (G_OBJECT (chat), "chat-window-tab-close-button", close_button);
 230
 231         /* We don't want focus/keynav for the button to avoid clutter, and
 232          * Ctrl-W works anyway.
 233          */
 234         GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_FOCUS);
 235         GTK_WIDGET_UNSET_FLAGS (close_button, GTK_CAN_DEFAULT);
 236
 237         /* Set the name to make the special rc style match. */
 238         gtk_widget_set_name (close_button, "empathy-close-button");
 239
 240         close_image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU);
 241
 242         gtk_container_add (GTK_CONTAINER (close_button), close_image);
 243
 244         gtk_container_add (GTK_CONTAINER (event_box), event_box_hbox);
 245         gtk_box_pack_start (GTK_BOX (hbox), event_box, TRUE, TRUE, 0);
 246         gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
 247
 248         /* React to theme changes and also used to setup the initial size
 249          * correctly.
 250          */
 251         g_signal_connect (close_button,
 252                           "style-set",
 253                           G_CALLBACK (chat_window_close_button_style_set_cb),
 254                           chat);
 255
 256         g_signal_connect (close_button,
 257                           "clicked",
 258                           G_CALLBACK (chat_window_close_clicked_cb),
 259                           chat);
 260
 261         gtk_widget_show_all (hbox);
 262
 263         return hbox;
 264 }
 265
 266 static void
 267 chat_window_update (EmpathyChatWindow *window)
 268 {
 269         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 270         gboolean               first_page;
 271         gboolean               last_page;
 272         gboolean               is_connected;
 273         gint                   num_pages;
 274         gint                   page_num;
 275         gint                   i;
 276         const gchar           *name;
 277         guint                  n_chats;
 278         GdkPixbuf             *icon;
 279         EmpathyContact        *remote_contact;
 280         gboolean               avatar_in_icon;
 281         GtkWidget             *chat;
 282         GtkWidget             *chat_close_button;
 283
 284         /* Get information */
 285         page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 286         num_pages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (priv->notebook));
 287         first_page = (page_num == 0);
 288         last_page = (page_num == (num_pages - 1));
 289         is_connected = empathy_chat_get_tp_chat (priv->current_chat) != NULL;
 290         name = empathy_chat_get_name (priv->current_chat);
 291         n_chats = g_list_length (priv->chats);
 292
 293         DEBUG ("Update window");
 294
 295         /* Update menu */
 296         gtk_widget_set_sensitive (priv->menu_tabs_next, !last_page);
 297         gtk_widget_set_sensitive (priv->menu_tabs_prev, !first_page);
 298         gtk_widget_set_sensitive (priv->menu_tabs_detach, num_pages > 1);
 299         gtk_widget_set_sensitive (priv->menu_tabs_left, !first_page);
 300         gtk_widget_set_sensitive (priv->menu_tabs_right, !last_page);
 301         gtk_widget_set_sensitive (priv->menu_conv_insert_smiley, is_connected);
 302
 303         /* Update window title */
 304         if (n_chats == 1) {
 305                 gtk_window_set_title (GTK_WINDOW (priv->dialog), name);
 306         } else {
 307                 gchar *title;
 308
 309                 title = g_strdup_printf (_("Conversations (%d)"), n_chats);
 310                 gtk_window_set_title (GTK_WINDOW (priv->dialog), title);
 311                 g_free (title);
 312         }
 313
 314         /* Update window icon */
 315         if (priv->chats_new_msg) {
 316                 gtk_window_set_icon_name (GTK_WINDOW (priv->dialog),
 317                                           EMPATHY_IMAGE_MESSAGE);
 318         } else {
 319                 empathy_conf_get_bool (empathy_conf_get (),
 320                                        EMPATHY_PREFS_CHAT_AVATAR_IN_ICON,
 321                                        &avatar_in_icon);
 322
 323                 if (n_chats == 1 && avatar_in_icon) {
 324                         remote_contact = empathy_chat_get_remote_contact (priv->current_chat);
 325                         icon = empathy_pixbuf_avatar_from_contact_scaled (remote_contact, 0, 0);
 326                         gtk_window_set_icon (GTK_WINDOW (priv->dialog), icon);
 327                         g_object_unref (icon);
 328                 } else {
 329                         gtk_window_set_icon_name (GTK_WINDOW (priv->dialog), NULL);
 330                 }
 331         }
 332
 333         if (num_pages == 1) {
 334                 chat = gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook), 0);
 335                 chat_close_button = g_object_get_data (G_OBJECT (chat),
 336                                 "chat-window-tab-close-button");
 337                 gtk_widget_hide (chat_close_button);
 338         } else {
 339                 for (i=0; i<num_pages; i++) {
 340                         chat = gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook), i);
 341                         chat_close_button = g_object_get_data (G_OBJECT (chat),
 342                                         "chat-window-tab-close-button");
 343                         gtk_widget_show (chat_close_button);
 344                 }
 345         }
 346 }
 347
 348 static void
 349 chat_window_update_chat_tab (EmpathyChat *chat)
 350 {
 351         EmpathyChatWindow     *window;
 352         EmpathyChatWindowPriv *priv;
 353         EmpathyContact        *remote_contact;
 354         const gchar           *name;
 355         const gchar           *subject;
 356         GtkWidget             *widget;
 357         GString               *tooltip;
 358         gchar                 *str;
 359         const gchar           *icon_name;
 360
 361         window = chat_window_find_chat (chat);
 362         if (!window) {
 363                 return;
 364         }
 365         priv = GET_PRIV (window);
 366
 367         /* Get information */
 368         name = empathy_chat_get_name (chat);
 369         subject = empathy_chat_get_subject (chat);
 370         remote_contact = empathy_chat_get_remote_contact (chat);
 371
 372         DEBUG ("Updating chat tab, name=%s, subject=%s, remote_contact=%p",
 373                 name, subject, remote_contact);
 374
 375         /* Update tab image */
 376         if (g_list_find (priv->chats_new_msg, chat)) {
 377                 icon_name = EMPATHY_IMAGE_MESSAGE;
 378         }
 379         else if (g_list_find (priv->chats_composing, chat)) {
 380                 icon_name = EMPATHY_IMAGE_TYPING;
 381         }
 382         else if (remote_contact) {
 383                 icon_name = empathy_icon_name_for_contact (remote_contact);
 384         } else {
 385                 icon_name = EMPATHY_IMAGE_GROUP_MESSAGE;
 386         }
 387         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-image");
 388         gtk_image_set_from_icon_name (GTK_IMAGE (widget), icon_name, GTK_ICON_SIZE_MENU);
 389
 390         /* Update tab tooltip */
 391         tooltip = g_string_new (NULL);
 392         if (remote_contact) {
 393                 g_string_append_printf (tooltip, "%s\n%s",
 394                                         empathy_contact_get_id (remote_contact),
 395                                         empathy_contact_get_status (remote_contact));
 396         }
 397         else {
 398                 g_string_append (tooltip, name);
 399         }
 400         if (subject) {
 401                 g_string_append_printf (tooltip, "\n%s %s", _("Topic:"), subject);
 402         }
 403         if (g_list_find (priv->chats_composing, chat)) {
 404                 g_string_append_printf (tooltip, "\n%s", _("Typing a message."));
 405         }
 406         str = g_string_free (tooltip, FALSE);
 407         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget");
 408         gtk_widget_set_tooltip_text (widget, str);
 409         g_free (str);
 410
 411         /* Update tab label */
 412         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
 413         gtk_label_set_text (GTK_LABEL (widget), name);
 414
 415         /* Update the window if it's the current chat */
 416         if (priv->current_chat == chat) {
 417                 chat_window_update (window);
 418         }
 419 }
 420
 421 static void
 422 chat_window_chat_notify_cb (EmpathyChat *chat)
 423 {
 424         EmpathyContact *old_remote_contact;
 425         EmpathyContact *remote_contact = NULL;
 426
 427         old_remote_contact = g_object_get_data (G_OBJECT (chat), "chat-window-remote-contact");
 428         remote_contact = empathy_chat_get_remote_contact (chat);
 429
 430         if (old_remote_contact != remote_contact) {
 431                 /* The remote-contact associated with the chat changed, we need
 432                  * to keep track of any change of that contact and update the
 433                  * window each time. */
 434                 if (remote_contact) {
 435                         g_signal_connect_swapped (remote_contact, "notify",
 436                                                   G_CALLBACK (chat_window_update_chat_tab),
 437                                                   chat);
 438                 }
 439                 if (old_remote_contact) {
 440                         g_signal_handlers_disconnect_by_func (old_remote_contact,
 441                                                               chat_window_update_chat_tab,
 442                                                               chat);
 443                 }
 444
 445                 g_object_set_data (G_OBJECT (chat), "chat-window-remote-contact",
 446                                    remote_contact);
 447         }
 448
 449         chat_window_update_chat_tab (chat);
 450 }
 451
 452 static void
 453 chat_window_insert_smiley_activate_cb (GtkWidget         *menuitem,
 454                                        EmpathyChatWindow *window)
 455 {
 456         EmpathyChatWindowPriv *priv;
 457         EmpathyChat           *chat;
 458         GtkTextBuffer        *buffer;
 459         GtkTextIter           iter;
 460         const gchar          *smiley;
 461
 462         priv = GET_PRIV (window);
 463
 464         chat = priv->current_chat;
 465
 466         smiley = g_object_get_data (G_OBJECT (menuitem), "smiley_text");
 467
 468         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
 469         gtk_text_buffer_get_end_iter (buffer, &iter);
 470         gtk_text_buffer_insert (buffer, &iter,
 471                                 smiley, -1);
 472 }
 473
 474 static void
 475 chat_window_conv_activate_cb (GtkWidget         *menuitem,
 476                               EmpathyChatWindow *window)
 477 {
 478         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 479         GtkWidget             *submenu = NULL;
 480
 481         /* Contact submenu */
 482         submenu = empathy_chat_get_contact_menu (priv->current_chat);
 483         if (submenu) {
 484                 gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->menu_conv_contact),
 485                                            submenu);
 486                 gtk_widget_show (priv->menu_conv_contact);
 487                 gtk_widget_show (submenu);
 488         } else {
 489                 gtk_widget_hide (priv->menu_conv_contact);
 490         }
 491
 492         /* Favorite room menu */
 493         if (empathy_chat_is_room (priv->current_chat)) {
 494                 const gchar *room;
 495                 McAccount   *account;
 496                 gboolean     found;
 497
 498                 room = empathy_chat_get_id (priv->current_chat);
 499                 account = empathy_chat_get_account (priv->current_chat);
 500                 found = empathy_chatroom_manager_find (priv->chatroom_manager,
 501                                                        account, room) != NULL;
 502
 503                 DEBUG ("This room %s favorite", found ? "is" : "is not");
 504                 gtk_check_menu_item_set_active (
 505                         GTK_CHECK_MENU_ITEM (priv->menu_conv_favorite), found);
 506                 gtk_widget_show (priv->menu_conv_favorite);
 507         } else {
 508                 gtk_widget_hide (priv->menu_conv_favorite);
 509         }
 510 }
 511
 512 static void
 513 chat_window_clear_activate_cb (GtkWidget        *menuitem,
 514                                EmpathyChatWindow *window)
 515 {
 516         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 517
 518         empathy_chat_clear (priv->current_chat);
 519 }
 520
 521 static void
 522 chat_window_favorite_toggled_cb (GtkCheckMenuItem  *menuitem,
 523                                  EmpathyChatWindow *window)
 524 {
 525         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 526         gboolean               active;
 527         McAccount             *account;
 528         const gchar           *room;
 529         EmpathyChatroom       *chatroom;
 530
 531         active = gtk_check_menu_item_get_active (menuitem);
 532         account = empathy_chat_get_account (priv->current_chat);
 533         room = empathy_chat_get_id (priv->current_chat);
 534
 535         chatroom = empathy_chatroom_manager_find (priv->chatroom_manager,
 536                                                   account, room);
 537
 538         if (active && !chatroom) {
 539                 const gchar *name;
 540
 541                 name = empathy_chat_get_name (priv->current_chat);
 542                 chatroom = empathy_chatroom_new_full (account, room, name, FALSE);
 543                 empathy_chatroom_manager_add (priv->chatroom_manager, chatroom);
 544                 g_object_unref (chatroom);
 545                 return;
 546         }
 547
 548         if (!active && chatroom) {
 549                 empathy_chatroom_manager_remove (priv->chatroom_manager, chatroom);
 550         }
 551 }
 552
 553 static const gchar *
 554 chat_get_window_id_for_geometry (EmpathyChat *chat)
 555 {
 556         const gchar *res = NULL;
 557         gboolean     separate_windows;
 558
 559         empathy_conf_get_bool (empathy_conf_get (),
 560                                EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
 561                                &separate_windows);
 562
 563         if (separate_windows) {
 564                 res = empathy_chat_get_id (chat);
 565         }
 566
 567         return res ? res : "chat-window";
 568 }
 569
 570 static gboolean
 571 chat_window_save_geometry_timeout_cb (EmpathyChatWindow *window)
 572 {
 573         EmpathyChatWindowPriv *priv;
 574         gint                  x, y, w, h;
 575
 576         priv = GET_PRIV (window);
 577
 578         gtk_window_get_size (GTK_WINDOW (priv->dialog), &w, &h);
 579         gtk_window_get_position (GTK_WINDOW (priv->dialog), &x, &y);
 580
 581         empathy_geometry_save (chat_get_window_id_for_geometry (priv->current_chat),
 582                                x, y, w, h);
 583
 584         priv->save_geometry_id = 0;
 585
 586         return FALSE;
 587 }
 588
 589 static gboolean
 590 chat_window_configure_event_cb (GtkWidget         *widget,
 591                                 GdkEventConfigure *event,
 592                                 EmpathyChatWindow  *window)
 593 {
 594         EmpathyChatWindowPriv *priv;
 595
 596         priv = GET_PRIV (window);
 597
 598         if (priv->save_geometry_id != 0) {
 599                 g_source_remove (priv->save_geometry_id);
 600         }
 601
 602         priv->save_geometry_id =
 603                 g_timeout_add_seconds (1,
 604                                        (GSourceFunc) chat_window_save_geometry_timeout_cb,
 605                                        window);
 606
 607         return FALSE;
 608 }
 609
 610 static void
 611 chat_window_close_activate_cb (GtkWidget        *menuitem,
 612                                EmpathyChatWindow *window)
 613 {
 614         EmpathyChatWindowPriv *priv;
 615
 616         priv = GET_PRIV (window);
 617
 618         g_return_if_fail (priv->current_chat != NULL);
 619
 620         empathy_chat_window_remove_chat (window, priv->current_chat);
 621 }
 622
 623 static void
 624 chat_window_edit_activate_cb (GtkWidget        *menuitem,
 625                               EmpathyChatWindow *window)
 626 {
 627         EmpathyChatWindowPriv *priv;
 628         GtkClipboard         *clipboard;
 629         GtkTextBuffer        *buffer;
 630         gboolean              text_available;
 631
 632         priv = GET_PRIV (window);
 633
 634         g_return_if_fail (priv->current_chat != NULL);
 635
 636         if (!empathy_chat_get_tp_chat (priv->current_chat)) {
 637                 gtk_widget_set_sensitive (priv->menu_edit_copy, FALSE);
 638                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
 639                 gtk_widget_set_sensitive (priv->menu_edit_paste, FALSE);
 640                 return;
 641         }
 642
 643         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->current_chat->input_text_view));
 644         if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
 645                 gtk_widget_set_sensitive (priv->menu_edit_copy, TRUE);
 646                 gtk_widget_set_sensitive (priv->menu_edit_cut, TRUE);
 647         } else {
 648                 gboolean selection;
 649
 650                 selection = empathy_chat_view_get_selection_bounds (priv->current_chat->view,
 651                                                                    NULL, NULL);
 652
 653                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
 654                 gtk_widget_set_sensitive (priv->menu_edit_copy, selection);
 655         }
 656
 657         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
 658         text_available = gtk_clipboard_wait_is_text_available (clipboard);
 659         gtk_widget_set_sensitive (priv->menu_edit_paste, text_available);
 660 }
 661
 662 static void
 663 chat_window_cut_activate_cb (GtkWidget        *menuitem,
 664                              EmpathyChatWindow *window)
 665 {
 666         EmpathyChatWindowPriv *priv;
 667
 668         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 669
 670         priv = GET_PRIV (window);
 671
 672         empathy_chat_cut (priv->current_chat);
 673 }
 674
 675 static void
 676 chat_window_copy_activate_cb (GtkWidget        *menuitem,
 677                               EmpathyChatWindow *window)
 678 {
 679         EmpathyChatWindowPriv *priv;
 680
 681         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 682
 683         priv = GET_PRIV (window);
 684
 685         empathy_chat_copy (priv->current_chat);
 686 }
 687
 688 static void
 689 chat_window_paste_activate_cb (GtkWidget        *menuitem,
 690                                EmpathyChatWindow *window)
 691 {
 692         EmpathyChatWindowPriv *priv;
 693
 694         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 695
 696         priv = GET_PRIV (window);
 697
 698         empathy_chat_paste (priv->current_chat);
 699 }
 700
 701 static void
 702 chat_window_tabs_left_activate_cb (GtkWidget        *menuitem,
 703                                    EmpathyChatWindow *window)
 704 {
 705         EmpathyChatWindowPriv *priv;
 706         EmpathyChat           *chat;
 707         gint                  index;
 708
 709         priv = GET_PRIV (window);
 710
 711         chat = priv->current_chat;
 712         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 713         if (index <= 0) {
 714                 return;
 715         }
 716
 717         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 718                                     GTK_WIDGET (chat),
 719                                     index - 1);
 720 }
 721
 722 static void
 723 chat_window_tabs_right_activate_cb (GtkWidget        *menuitem,
 724                                     EmpathyChatWindow *window)
 725 {
 726         EmpathyChatWindowPriv *priv;
 727         EmpathyChat           *chat;
 728         gint                  index;
 729
 730         priv = GET_PRIV (window);
 731
 732         chat = priv->current_chat;
 733         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 734
 735         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 736                                     GTK_WIDGET (chat),
 737                                     index + 1);
 738 }
 739
 740 static void
 741 chat_window_detach_activate_cb (GtkWidget        *menuitem,
 742                                 EmpathyChatWindow *window)
 743 {
 744         EmpathyChatWindowPriv *priv;
 745         EmpathyChatWindow     *new_window;
 746         EmpathyChat           *chat;
 747
 748         priv = GET_PRIV (window);
 749
 750         chat = priv->current_chat;
 751         new_window = empathy_chat_window_new ();
 752
 753         empathy_chat_window_move_chat (window, new_window, chat);
 754
 755         priv = GET_PRIV (new_window);
 756         gtk_widget_show (priv->dialog);
 757 }
 758
 759 static void
 760 chat_window_help_contents_cb (GtkWidget         *menuitem,
 761                               EmpathyChatWindow *window)
 762 {
 763         empathy_url_show ("ghelp:empathy?chat");
 764 }
 765
 766 static void
 767 chat_window_help_about_cb (GtkWidget         *menuitem,
 768                            EmpathyChatWindow *window)
 769 {
 770         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 771
 772         empathy_about_dialog_new (GTK_WINDOW (priv->dialog));
 773 }
 774
 775 static gboolean
 776 chat_window_delete_event_cb (GtkWidget        *dialog,
 777                              GdkEvent         *event,
 778                              EmpathyChatWindow *window)
 779 {
 780         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 781
 782         DEBUG ("Delete event received");
 783
 784         g_object_ref (window);
 785         while (priv->chats) {
 786                 empathy_chat_window_remove_chat (window, priv->chats->data);
 787         }
 788         g_object_unref (window);
 789
 790         return TRUE;
 791 }
 792
 793 static void
 794 chat_window_composing_cb (EmpathyChat       *chat,
 795                           gboolean          is_composing,
 796                           EmpathyChatWindow *window)
 797 {
 798         EmpathyChatWindowPriv *priv;
 799
 800         priv = GET_PRIV (window);
 801
 802         if (is_composing && !g_list_find (priv->chats_composing, chat)) {
 803                 priv->chats_composing = g_list_prepend (priv->chats_composing, chat);
 804         } else {
 805                 priv->chats_composing = g_list_remove (priv->chats_composing, chat);
 806         }
 807
 808         chat_window_update_chat_tab (chat);
 809 }
 810
 811 static void
 812 chat_window_set_urgency_hint (EmpathyChatWindow *window,
 813                               gboolean          urgent)
 814 {
 815         EmpathyChatWindowPriv *priv;
 816
 817         priv = GET_PRIV (window);
 818
 819         DEBUG ("Turning %s urgency hint", urgent ? "on" : "off");
 820         gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), urgent);
 821 }
 822
 823 static void
 824 chat_window_new_message_cb (EmpathyChat       *chat,
 825                             EmpathyMessage    *message,
 826                             EmpathyChatWindow *window)
 827 {
 828         EmpathyChatWindowPriv *priv;
 829         gboolean              has_focus;
 830         gboolean              needs_urgency;
 831
 832         priv = GET_PRIV (window);
 833
 834         has_focus = empathy_chat_window_has_focus (window);
 835
 836         if (has_focus && priv->current_chat == chat) {
 837                 return;
 838         }
 839
 840         if (empathy_chat_get_members_count (chat) > 2) {
 841                 needs_urgency = empathy_message_should_highlight (message);
 842         } else {
 843                 needs_urgency = TRUE;
 844         }
 845
 846         if (needs_urgency && !has_focus) {
 847                 chat_window_set_urgency_hint (window, TRUE);
 848         }
 849
 850         if (!g_list_find (priv->chats_new_msg, chat)) {
 851                 priv->chats_new_msg = g_list_prepend (priv->chats_new_msg, chat);
 852                 chat_window_update_chat_tab (chat);
 853         }
 854 }
 855
 856 static GtkNotebook *
 857 chat_window_detach_hook (GtkNotebook *source,
 858                          GtkWidget   *page,
 859                          gint         x,
 860                          gint         y,
 861                          gpointer     user_data)
 862 {
 863         EmpathyChatWindowPriv *priv;
 864         EmpathyChatWindow     *window, *new_window;
 865         EmpathyChat           *chat;
 866
 867         chat = EMPATHY_CHAT (page);
 868         window = chat_window_find_chat (chat);
 869
 870         new_window = empathy_chat_window_new ();
 871         priv = GET_PRIV (new_window);
 872
 873         DEBUG ("Detach hook called");
 874
 875         empathy_chat_window_move_chat (window, new_window, chat);
 876
 877         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
 878         gtk_widget_show (priv->dialog);
 879
 880         return NULL;
 881 }
 882
 883 static void
 884 chat_window_page_switched_cb (GtkNotebook      *notebook,
 885                               GtkNotebookPage  *page,
 886                               gint              page_num,
 887                               EmpathyChatWindow *window)
 888 {
 889         EmpathyChatWindowPriv *priv;
 890         EmpathyChat           *chat;
 891         GtkWidget            *child;
 892
 893         DEBUG ("Page switched");
 894
 895         priv = GET_PRIV (window);
 896
 897         child = gtk_notebook_get_nth_page (notebook, page_num);
 898         chat = EMPATHY_CHAT (child);
 899
 900         if (priv->page_added) {
 901                 priv->page_added = FALSE;
 902                 empathy_chat_scroll_down (chat);
 903         }
 904         else if (priv->current_chat == chat) {
 905                 return;
 906         }
 907
 908         priv->current_chat = chat;
 909         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
 910
 911         chat_window_update_chat_tab (chat);
 912 }
 913
 914 static void
 915 chat_window_page_added_cb (GtkNotebook      *notebook,
 916                            GtkWidget        *child,
 917                            guint             page_num,
 918                            EmpathyChatWindow *window)
 919 {
 920         EmpathyChatWindowPriv *priv;
 921         EmpathyChat           *chat;
 922
 923         priv = GET_PRIV (window);
 924
 925         /* If we just received DND to the same window, we don't want
 926          * to do anything here like removing the tab and then readding
 927          * it, so we return here and in "page-added".
 928          */
 929         if (priv->dnd_same_window) {
 930                 DEBUG ("Page added (back to the same window)");
 931                 priv->dnd_same_window = FALSE;
 932                 return;
 933         }
 934
 935         DEBUG ("Page added");
 936
 937         /* Get chat object */
 938         chat = EMPATHY_CHAT (child);
 939
 940         /* Connect chat signals for this window */
 941         g_signal_connect (chat, "composing",
 942                           G_CALLBACK (chat_window_composing_cb),
 943                           window);
 944         g_signal_connect (chat, "new-message",
 945                           G_CALLBACK (chat_window_new_message_cb),
 946                           window);
 947
 948         /* Set flag so we know to perform some special operations on
 949          * switch page due to the new page being added.
 950          */
 951         priv->page_added = TRUE;
 952
 953         /* Get list of chats up to date */
 954         priv->chats = g_list_append (priv->chats, chat);
 955
 956         chat_window_update_chat_tab (chat);
 957 }
 958
 959 static void
 960 chat_window_page_removed_cb (GtkNotebook      *notebook,
 961                              GtkWidget        *child,
 962                              guint             page_num,
 963                              EmpathyChatWindow *window)
 964 {
 965         EmpathyChatWindowPriv *priv;
 966         EmpathyChat           *chat;
 967
 968         priv = GET_PRIV (window);
 969
 970         /* If we just received DND to the same window, we don't want
 971          * to do anything here like removing the tab and then readding
 972          * it, so we return here and in "page-added".
 973          */
 974         if (priv->dnd_same_window) {
 975                 DEBUG ("Page removed (and will be readded to same window)");
 976                 return;
 977         }
 978
 979         DEBUG ("Page removed");
 980
 981         /* Get chat object */
 982         chat = EMPATHY_CHAT (child);
 983
 984         /* Disconnect all signal handlers for this chat and this window */
 985         g_signal_handlers_disconnect_by_func (chat,
 986                                               G_CALLBACK (chat_window_composing_cb),
 987                                               window);
 988         g_signal_handlers_disconnect_by_func (chat,
 989                                               G_CALLBACK (chat_window_new_message_cb),
 990                                               window);
 991
 992         /* Keep list of chats up to date */
 993         priv->chats = g_list_remove (priv->chats, chat);
 994         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
 995         priv->chats_composing = g_list_remove (priv->chats_composing, chat);
 996
 997         if (priv->chats == NULL) {
 998                 g_object_unref (window);
 999         } else {
1000                 chat_window_update (window);
1001         }
1002 }
1003
1004 static gboolean
1005 chat_window_focus_in_event_cb (GtkWidget        *widget,
1006                                GdkEvent         *event,
1007                                EmpathyChatWindow *window)
1008 {
1009         EmpathyChatWindowPriv *priv;
1010
1011         DEBUG ("Focus in event, updating title");
1012
1013         priv = GET_PRIV (window);
1014
1015         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, priv->current_chat);
1016
1017         chat_window_set_urgency_hint (window, FALSE);
1018
1019         /* Update the title, since we now mark all unread messages as read. */
1020         chat_window_update_chat_tab (priv->current_chat);
1021
1022         return FALSE;
1023 }
1024
1025 static void
1026 chat_window_drag_data_received (GtkWidget        *widget,
1027                                 GdkDragContext   *context,
1028                                 int               x,
1029                                 int               y,
1030                                 GtkSelectionData *selection,
1031                                 guint             info,
1032                                 guint             time,
1033                                 EmpathyChatWindow *window)
1034 {
1035         if (info == DND_DRAG_TYPE_CONTACT_ID) {
1036                 EmpathyChat           *chat;
1037                 EmpathyChatWindow     *old_window;
1038                 McAccount             *account;
1039                 const gchar           *id;
1040                 gchar                **strv;
1041
1042                 id = (const gchar*) selection->data;
1043
1044                 DEBUG ("DND contact from roster with id:'%s'", id);
1045
1046                 strv = g_strsplit (id, "/", 2);
1047                 account = mc_account_lookup (strv[0]);
1048                 chat = empathy_chat_window_find_chat (account, strv[1]);
1049
1050                 if (!chat) {
1051                         empathy_dispatcher_chat_with_contact_id (account, strv[2]);
1052                         g_object_unref (account);
1053                         g_strfreev (strv);
1054                         return;
1055                 }
1056                 g_object_unref (account);
1057                 g_strfreev (strv);
1058
1059                 old_window = chat_window_find_chat (chat);
1060                 if (old_window) {
1061                         if (old_window == window) {
1062                                 gtk_drag_finish (context, TRUE, FALSE, time);
1063                                 return;
1064                         }
1065
1066                         empathy_chat_window_move_chat (old_window, window, chat);
1067                 } else {
1068                         empathy_chat_window_add_chat (window, chat);
1069                 }
1070
1071                 /* Added to take care of any outstanding chat events */
1072                 empathy_chat_window_present_chat (chat);
1073
1074                 /* We should return TRUE to remove the data when doing
1075                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1076                  * weird consequences, and we handle that internally
1077                  * anyway with add_chat() and remove_chat().
1078                  */
1079                 gtk_drag_finish (context, TRUE, FALSE, time);
1080         }
1081         else if (info == DND_DRAG_TYPE_TAB) {
1082                 EmpathyChat        **chat;
1083                 EmpathyChatWindow   *old_window = NULL;
1084
1085                 DEBUG ("DND tab");
1086
1087                 chat = (void*) selection->data;
1088                 old_window = chat_window_find_chat (*chat);
1089
1090                 if (old_window) {
1091                         EmpathyChatWindowPriv *priv;
1092
1093                         priv = GET_PRIV (window);
1094
1095                         if (old_window == window) {
1096                                 DEBUG ("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                 DEBUG ("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         DEBUG ("Finalized: %p", object);
1127
1128         g_object_unref (priv->chatroom_manager);
1129         if (priv->save_geometry_id != 0) {
1130                 g_source_remove (priv->save_geometry_id);
1131         }
1132
1133         chat_windows = g_list_remove (chat_windows, window);
1134         gtk_widget_destroy (priv->dialog);
1135
1136         G_OBJECT_CLASS (empathy_chat_window_parent_class)->finalize (object);
1137 }
1138
1139 static void
1140 empathy_chat_window_class_init (EmpathyChatWindowClass *klass)
1141 {
1142         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1143
1144         object_class->finalize = chat_window_finalize;
1145
1146         g_type_class_add_private (object_class, sizeof (EmpathyChatWindowPriv));
1147
1148         /* Set up a style for the close button with no focus padding. */
1149         gtk_rc_parse_string (
1150                 "style \"empathy-close-button-style\"\n"
1151                 "{\n"
1152                 "  GtkWidget::focus-padding = 0\n"
1153                 "  xthickness = 0\n"
1154                 "  ythickness = 0\n"
1155                 "}\n"
1156                 "widget \"*.empathy-close-button\" style \"empathy-close-button-style\"");
1157
1158         gtk_notebook_set_window_creation_hook (chat_window_detach_hook, NULL, NULL);
1159 }
1160
1161 static void
1162 empathy_chat_window_init (EmpathyChatWindow *window)
1163 {
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         EmpathyChatWindowPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (window,
1173                 EMPATHY_TYPE_CHAT_WINDOW, EmpathyChatWindowPriv);
1174
1175         window->priv = priv;
1176         filename = empathy_file_lookup ("empathy-chat-window.glade", "src");
1177         glade = empathy_glade_get_file (filename,
1178                                        "chat_window",
1179                                        NULL,
1180                                        "chat_window", &priv->dialog,
1181                                        "chat_vbox", &chat_vbox,
1182                                        "menu_conv", &menu_conv,
1183                                        "menu_conv_clear", &priv->menu_conv_clear,
1184                                        "menu_conv_insert_smiley", &priv->menu_conv_insert_smiley,
1185                                        "menu_conv_contact", &priv->menu_conv_contact,
1186                                        "menu_conv_favorite", &priv->menu_conv_favorite,
1187                                        "menu_conv_close", &priv->menu_conv_close,
1188                                        "menu_edit_cut", &priv->menu_edit_cut,
1189                                        "menu_edit_copy", &priv->menu_edit_copy,
1190                                        "menu_edit_paste", &priv->menu_edit_paste,
1191                                        "menu_tabs_next", &priv->menu_tabs_next,
1192                                        "menu_tabs_prev", &priv->menu_tabs_prev,
1193                                        "menu_tabs_left", &priv->menu_tabs_left,
1194                                        "menu_tabs_right", &priv->menu_tabs_right,
1195                                        "menu_tabs_detach", &priv->menu_tabs_detach,
1196                                        "menu_help_contents", &priv->menu_help_contents,
1197                                        "menu_help_about", &priv->menu_help_about,
1198                                        NULL);
1199         g_free (filename);
1200
1201         empathy_glade_connect (glade,
1202                               window,
1203                               "chat_window", "configure-event", chat_window_configure_event_cb,
1204                               "menu_conv", "activate", chat_window_conv_activate_cb,
1205                               "menu_conv_clear", "activate", chat_window_clear_activate_cb,
1206                               "menu_conv_favorite", "toggled", chat_window_favorite_toggled_cb,
1207                               "menu_conv_close", "activate", chat_window_close_activate_cb,
1208                               "menu_edit", "activate", chat_window_edit_activate_cb,
1209                               "menu_edit_cut", "activate", chat_window_cut_activate_cb,
1210                               "menu_edit_copy", "activate", chat_window_copy_activate_cb,
1211                               "menu_edit_paste", "activate", chat_window_paste_activate_cb,
1212                               "menu_tabs_left", "activate", chat_window_tabs_left_activate_cb,
1213                               "menu_tabs_right", "activate", chat_window_tabs_right_activate_cb,
1214                               "menu_tabs_detach", "activate", chat_window_detach_activate_cb,
1215                               "menu_help_contents", "activate", chat_window_help_contents_cb,
1216                               "menu_help_about", "activate", chat_window_help_about_cb,
1217                               NULL);
1218
1219         g_object_unref (glade);
1220
1221         priv->chatroom_manager = empathy_chatroom_manager_new (NULL);
1222
1223         priv->notebook = gtk_notebook_new ();
1224         gtk_notebook_set_group (GTK_NOTEBOOK (priv->notebook), "EmpathyChatWindow");
1225         gtk_box_pack_start (GTK_BOX (chat_vbox), priv->notebook, TRUE, TRUE, 0);
1226         gtk_widget_show (priv->notebook);
1227
1228         /* Set up accels */
1229         accel_group = gtk_accel_group_new ();
1230         gtk_window_add_accel_group (GTK_WINDOW (priv->dialog), accel_group);
1231
1232         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
1233                 closure =  g_cclosure_new (G_CALLBACK (chat_window_accel_cb),
1234                                            window,
1235                                            NULL);
1236                 gtk_accel_group_connect (accel_group,
1237                                          tab_accel_keys[i],
1238                                          GDK_MOD1_MASK,
1239                                          0,
1240                                          closure);
1241         }
1242
1243         g_object_unref (accel_group);
1244
1245         /* Set up smiley menu */
1246         menu = empathy_chat_view_get_smiley_menu (
1247                 G_CALLBACK (chat_window_insert_smiley_activate_cb),
1248                 window);
1249         gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->menu_conv_insert_smiley), menu);
1250
1251         /* Set up signals we can't do with glade since we may need to
1252          * block/unblock them at some later stage.
1253          */
1254
1255         g_signal_connect (priv->dialog,
1256                           "delete_event",
1257                           G_CALLBACK (chat_window_delete_event_cb),
1258                           window);
1259
1260         g_signal_connect_swapped (priv->menu_tabs_prev,
1261                                   "activate",
1262                                   G_CALLBACK (gtk_notebook_prev_page),
1263                                   priv->notebook);
1264         g_signal_connect_swapped (priv->menu_tabs_next,
1265                                   "activate",
1266                                   G_CALLBACK (gtk_notebook_next_page),
1267                                   priv->notebook);
1268
1269         g_signal_connect (priv->dialog,
1270                           "focus_in_event",
1271                           G_CALLBACK (chat_window_focus_in_event_cb),
1272                           window);
1273         g_signal_connect_after (priv->notebook,
1274                                 "switch_page",
1275                                 G_CALLBACK (chat_window_page_switched_cb),
1276                                 window);
1277         g_signal_connect (priv->notebook,
1278                           "page_added",
1279                           G_CALLBACK (chat_window_page_added_cb),
1280                           window);
1281         g_signal_connect (priv->notebook,
1282                           "page_removed",
1283                           G_CALLBACK (chat_window_page_removed_cb),
1284                           window);
1285
1286         /* Set up drag and drop */
1287         gtk_drag_dest_set (GTK_WIDGET (priv->notebook),
1288                            GTK_DEST_DEFAULT_ALL,
1289                            drag_types_dest,
1290                            G_N_ELEMENTS (drag_types_dest),
1291                            GDK_ACTION_MOVE);
1292
1293         g_signal_connect (priv->notebook,
1294                           "drag-data-received",
1295                           G_CALLBACK (chat_window_drag_data_received),
1296                           window);
1297
1298         chat_windows = g_list_prepend (chat_windows, window);
1299
1300         /* Set up private details */
1301         priv->chats = NULL;
1302         priv->chats_new_msg = NULL;
1303         priv->chats_composing = NULL;
1304         priv->current_chat = NULL;
1305 }
1306
1307 EmpathyChatWindow *
1308 empathy_chat_window_new (void)
1309 {
1310         return EMPATHY_CHAT_WINDOW (g_object_new (EMPATHY_TYPE_CHAT_WINDOW, NULL));
1311 }
1312
1313 /* Returns the window to open a new tab in if there is only one window
1314  * visble, otherwise, returns NULL indicating that a new window should
1315  * be added.
1316  */
1317 EmpathyChatWindow *
1318 empathy_chat_window_get_default (void)
1319 {
1320         GList    *l;
1321         gboolean  separate_windows = TRUE;
1322
1323         empathy_conf_get_bool (empathy_conf_get (),
1324                               EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
1325                               &separate_windows);
1326
1327         if (separate_windows) {
1328                 /* Always create a new window */
1329                 return NULL;
1330         }
1331
1332         for (l = chat_windows; l; l = l->next) {
1333                 EmpathyChatWindow *chat_window;
1334                 GtkWidget         *dialog;
1335
1336                 chat_window = l->data;
1337
1338                 dialog = empathy_chat_window_get_dialog (chat_window);
1339                 if (empathy_window_get_is_visible (GTK_WINDOW (dialog))) {
1340                         /* Found a visible window on this desktop */
1341                         return chat_window;
1342                 }
1343         }
1344
1345         return NULL;
1346 }
1347
1348 GtkWidget *
1349 empathy_chat_window_get_dialog (EmpathyChatWindow *window)
1350 {
1351         EmpathyChatWindowPriv *priv;
1352
1353         g_return_val_if_fail (window != NULL, NULL);
1354
1355         priv = GET_PRIV (window);
1356
1357         return priv->dialog;
1358 }
1359
1360 void
1361 empathy_chat_window_add_chat (EmpathyChatWindow *window,
1362                               EmpathyChat       *chat)
1363 {
1364         EmpathyChatWindowPriv *priv;
1365         GtkWidget             *label;
1366         GtkWidget             *child;
1367         gint                   x, y, w, h;
1368
1369         g_return_if_fail (window != NULL);
1370         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1371
1372         priv = GET_PRIV (window);
1373
1374         /* Reference the chat object */
1375         g_object_ref (chat);
1376
1377         /* If this window has just been created, position it */
1378         if (priv->chats == NULL) {
1379                 empathy_geometry_load (chat_get_window_id_for_geometry (chat), &x, &y, &w, &h);
1380
1381                 if (x >= 0 && y >= 0) {
1382                         /* Let the window manager position it if we don't have
1383                          * good x, y coordinates.
1384                          */
1385                         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1386                 }
1387
1388                 if (w > 0 && h > 0) {
1389                         /* Use the defaults from the glade file if we don't have
1390                          * good w, h geometry.
1391                          */
1392                         gtk_window_resize (GTK_WINDOW (priv->dialog), w, h);
1393                 }
1394         }
1395
1396         child = GTK_WIDGET (chat);
1397         label = chat_window_create_label (window, chat);
1398         gtk_widget_show (child);
1399
1400         g_signal_connect (chat, "notify::name",
1401                           G_CALLBACK (chat_window_chat_notify_cb),
1402                           NULL);
1403         g_signal_connect (chat, "notify::subject",
1404                           G_CALLBACK (chat_window_chat_notify_cb),
1405                           NULL);
1406         g_signal_connect (chat, "notify::remote-contact",
1407                           G_CALLBACK (chat_window_chat_notify_cb),
1408                           NULL);
1409         chat_window_chat_notify_cb (chat);
1410
1411         gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), child, label);
1412         gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1413         gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1414         gtk_notebook_set_tab_label_packing (GTK_NOTEBOOK (priv->notebook), child,
1415                                             TRUE, TRUE, GTK_PACK_START);
1416
1417         DEBUG ("Chat added (%d references)", G_OBJECT (chat)->ref_count);
1418 }
1419
1420 void
1421 empathy_chat_window_remove_chat (EmpathyChatWindow *window,
1422                                  EmpathyChat       *chat)
1423 {
1424         EmpathyChatWindowPriv *priv;
1425         gint                   position;
1426         EmpathyContact        *remote_contact;
1427
1428         g_return_if_fail (window != NULL);
1429         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1430
1431         priv = GET_PRIV (window);
1432
1433         g_signal_handlers_disconnect_by_func (chat,
1434                                               chat_window_chat_notify_cb,
1435                                               NULL);
1436         remote_contact = g_object_get_data (G_OBJECT (chat),
1437                                             "chat-window-remote-contact");
1438         if (remote_contact) {
1439                 g_signal_handlers_disconnect_by_func (remote_contact,
1440                                                       chat_window_update_chat_tab,
1441                                                       chat);
1442         }
1443
1444         position = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1445                                           GTK_WIDGET (chat));
1446         gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), position);
1447
1448         DEBUG ("Chat removed (%d references)", G_OBJECT (chat)->ref_count - 1);
1449
1450         g_object_unref (chat);
1451 }
1452
1453 void
1454 empathy_chat_window_move_chat (EmpathyChatWindow *old_window,
1455                                EmpathyChatWindow *new_window,
1456                                EmpathyChat       *chat)
1457 {
1458         GtkWidget *widget;
1459
1460         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (old_window));
1461         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (new_window));
1462         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1463
1464         widget = GTK_WIDGET (chat);
1465
1466         DEBUG ("Chat moving with widget:%p (%d references)", widget,
1467                 G_OBJECT (widget)->ref_count);
1468
1469         /* We reference here to make sure we don't loose the widget
1470          * and the EmpathyChat object during the move.
1471          */
1472         g_object_ref (chat);
1473         g_object_ref (widget);
1474
1475         empathy_chat_window_remove_chat (old_window, chat);
1476         empathy_chat_window_add_chat (new_window, chat);
1477
1478         g_object_unref (widget);
1479         g_object_unref (chat);
1480 }
1481
1482 void
1483 empathy_chat_window_switch_to_chat (EmpathyChatWindow *window,
1484                                     EmpathyChat       *chat)
1485 {
1486         EmpathyChatWindowPriv *priv;
1487         gint                  page_num;
1488
1489         g_return_if_fail (window != NULL);
1490         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1491
1492         priv = GET_PRIV (window);
1493
1494         page_num = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1495                                           GTK_WIDGET (chat));
1496         gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
1497                                        page_num);
1498 }
1499
1500 gboolean
1501 empathy_chat_window_has_focus (EmpathyChatWindow *window)
1502 {
1503         EmpathyChatWindowPriv *priv;
1504         gboolean              has_focus;
1505
1506         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1507
1508         priv = GET_PRIV (window);
1509
1510         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1511
1512         return has_focus;
1513 }
1514
1515 EmpathyChat *
1516 empathy_chat_window_find_chat (McAccount   *account,
1517                                const gchar *id)
1518 {
1519         GList *l;
1520
1521         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
1522         g_return_val_if_fail (!G_STR_EMPTY (id), NULL);
1523
1524         for (l = chat_windows; l; l = l->next) {
1525                 EmpathyChatWindowPriv *priv;
1526                 EmpathyChatWindow     *window;
1527                 GList                *ll;
1528
1529                 window = l->data;
1530                 priv = GET_PRIV (window);
1531
1532                 for (ll = priv->chats; ll; ll = ll->next) {
1533                         EmpathyChat *chat;
1534
1535                         chat = ll->data;
1536
1537                         if (empathy_account_equal (account, empathy_chat_get_account (chat)) &&
1538                             !tp_strdiff (id, empathy_chat_get_id (chat))) {
1539                                 return chat;
1540                         }
1541                 }
1542         }
1543
1544         return NULL;
1545 }
1546
1547 void
1548 empathy_chat_window_present_chat (EmpathyChat *chat)
1549 {
1550         EmpathyChatWindow     *window;
1551         EmpathyChatWindowPriv *priv;
1552
1553         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1554
1555         window = chat_window_find_chat (chat);
1556
1557         /* If the chat has no window, create one */
1558         if (window == NULL) {
1559                 window = empathy_chat_window_get_default ();
1560                 if (!window) {
1561                         window = empathy_chat_window_new ();
1562                 }
1563
1564                 empathy_chat_window_add_chat (window, chat);
1565         }
1566
1567         priv = GET_PRIV (window);
1568         empathy_chat_window_switch_to_chat (window, chat);
1569         empathy_window_present (GTK_WINDOW (priv->dialog), TRUE);
1570
1571         gtk_widget_grab_focus (chat->input_text_view);
1572 }
1573
1574 #if 0
1575 static gboolean
1576 chat_window_should_play_sound (EmpathyChatWindow *window)
1577 {
1578         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1579         gboolean               has_focus = FALSE;
1580
1581         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1582
1583         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1584
1585         return !has_focus;
1586 }
1587 #endif