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         McAccount             *account;
 356         const gchar           *subject;
 357         GtkWidget             *widget;
 358         GString               *tooltip;
 359         gchar                 *markup;
 360         const gchar           *icon_name;
 361
 362         window = chat_window_find_chat (chat);
 363         if (!window) {
 364                 return;
 365         }
 366         priv = GET_PRIV (window);
 367
 368         /* Get information */
 369         name = empathy_chat_get_name (chat);
 370         account = empathy_chat_get_account (chat);
 371         subject = empathy_chat_get_subject (chat);
 372         remote_contact = empathy_chat_get_remote_contact (chat);
 373
 374         DEBUG ("Updating chat tab, name=%s, account=%s, subject=%s, remote_contact=%p",
 375                 name, mc_account_get_unique_name (account), subject, remote_contact);
 376
 377         /* Update tab image */
 378         if (g_list_find (priv->chats_new_msg, chat)) {
 379                 icon_name = EMPATHY_IMAGE_MESSAGE;
 380         }
 381         else if (g_list_find (priv->chats_composing, chat)) {
 382                 icon_name = EMPATHY_IMAGE_TYPING;
 383         }
 384         else if (remote_contact) {
 385                 icon_name = empathy_icon_name_for_contact (remote_contact);
 386         } else {
 387                 icon_name = EMPATHY_IMAGE_GROUP_MESSAGE;
 388         }
 389         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-image");
 390         gtk_image_set_from_icon_name (GTK_IMAGE (widget), icon_name, GTK_ICON_SIZE_MENU);
 391
 392         /* Update tab tooltip */
 393         tooltip = g_string_new (NULL);
 394
 395         if (remote_contact) {
 396                 markup = g_markup_printf_escaped ("<b>%s</b><small> (%s)</small>\n%s",
 397                                                   empathy_contact_get_id (remote_contact),
 398                                                   mc_account_get_display_name (account),
 399                                                   empathy_contact_get_status (remote_contact));
 400                 g_string_append (tooltip, markup);
 401                 g_free (markup);
 402         }
 403         else {
 404                 markup = g_markup_printf_escaped ("<b>%s</b><small>  (%s)</small>", name,
 405                                                   mc_account_get_display_name (account));
 406                 g_string_append (tooltip, markup);
 407                 g_free (markup);
 408         }
 409
 410         if (subject) {
 411                 markup = g_markup_printf_escaped ("\n<b>%s</b> %s", _("Topic:"), subject);
 412                 g_string_append (tooltip, markup);
 413                 g_free (markup);
 414         }
 415         if (g_list_find (priv->chats_composing, chat)) {
 416                 markup = g_markup_printf_escaped ("\n%s", _("Typing a message."));
 417                 g_string_append (tooltip, markup);
 418                 g_free (markup);
 419         }
 420
 421         markup = g_string_free (tooltip, FALSE);
 422         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-tooltip-widget");
 423         gtk_widget_set_tooltip_markup (widget, markup);
 424         g_free (markup);
 425
 426         /* Update tab label */
 427         widget = g_object_get_data (G_OBJECT (chat), "chat-window-tab-label");
 428         gtk_label_set_text (GTK_LABEL (widget), name);
 429
 430         /* Update the window if it's the current chat */
 431         if (priv->current_chat == chat) {
 432                 chat_window_update (window);
 433         }
 434 }
 435
 436 static void
 437 chat_window_chat_notify_cb (EmpathyChat *chat)
 438 {
 439         EmpathyContact *old_remote_contact;
 440         EmpathyContact *remote_contact = NULL;
 441
 442         old_remote_contact = g_object_get_data (G_OBJECT (chat), "chat-window-remote-contact");
 443         remote_contact = empathy_chat_get_remote_contact (chat);
 444
 445         if (old_remote_contact != remote_contact) {
 446                 /* The remote-contact associated with the chat changed, we need
 447                  * to keep track of any change of that contact and update the
 448                  * window each time. */
 449                 if (remote_contact) {
 450                         g_signal_connect_swapped (remote_contact, "notify",
 451                                                   G_CALLBACK (chat_window_update_chat_tab),
 452                                                   chat);
 453                 }
 454                 if (old_remote_contact) {
 455                         g_signal_handlers_disconnect_by_func (old_remote_contact,
 456                                                               chat_window_update_chat_tab,
 457                                                               chat);
 458                 }
 459
 460                 g_object_set_data (G_OBJECT (chat), "chat-window-remote-contact",
 461                                    remote_contact);
 462         }
 463
 464         chat_window_update_chat_tab (chat);
 465 }
 466
 467 static void
 468 chat_window_insert_smiley_activate_cb (GtkWidget         *menuitem,
 469                                        EmpathyChatWindow *window)
 470 {
 471         EmpathyChatWindowPriv *priv;
 472         EmpathyChat           *chat;
 473         GtkTextBuffer        *buffer;
 474         GtkTextIter           iter;
 475         const gchar          *smiley;
 476
 477         priv = GET_PRIV (window);
 478
 479         chat = priv->current_chat;
 480
 481         smiley = g_object_get_data (G_OBJECT (menuitem), "smiley_text");
 482
 483         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
 484         gtk_text_buffer_get_end_iter (buffer, &iter);
 485         gtk_text_buffer_insert (buffer, &iter,
 486                                 smiley, -1);
 487 }
 488
 489 static void
 490 chat_window_conv_activate_cb (GtkWidget         *menuitem,
 491                               EmpathyChatWindow *window)
 492 {
 493         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 494         GtkWidget             *submenu = NULL;
 495
 496         /* Contact submenu */
 497         submenu = empathy_chat_get_contact_menu (priv->current_chat);
 498         if (submenu) {
 499                 gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->menu_conv_contact),
 500                                            submenu);
 501                 gtk_widget_show (priv->menu_conv_contact);
 502                 gtk_widget_show (submenu);
 503         } else {
 504                 gtk_widget_hide (priv->menu_conv_contact);
 505         }
 506
 507         /* Favorite room menu */
 508         if (empathy_chat_is_room (priv->current_chat)) {
 509                 const gchar *room;
 510                 McAccount   *account;
 511                 gboolean     found;
 512
 513                 room = empathy_chat_get_id (priv->current_chat);
 514                 account = empathy_chat_get_account (priv->current_chat);
 515                 found = empathy_chatroom_manager_find (priv->chatroom_manager,
 516                                                        account, room) != NULL;
 517
 518                 DEBUG ("This room %s favorite", found ? "is" : "is not");
 519                 gtk_check_menu_item_set_active (
 520                         GTK_CHECK_MENU_ITEM (priv->menu_conv_favorite), found);
 521                 gtk_widget_show (priv->menu_conv_favorite);
 522         } else {
 523                 gtk_widget_hide (priv->menu_conv_favorite);
 524         }
 525 }
 526
 527 static void
 528 chat_window_clear_activate_cb (GtkWidget        *menuitem,
 529                                EmpathyChatWindow *window)
 530 {
 531         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 532
 533         empathy_chat_clear (priv->current_chat);
 534 }
 535
 536 static void
 537 chat_window_favorite_toggled_cb (GtkCheckMenuItem  *menuitem,
 538                                  EmpathyChatWindow *window)
 539 {
 540         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 541         gboolean               active;
 542         McAccount             *account;
 543         const gchar           *room;
 544         EmpathyChatroom       *chatroom;
 545
 546         active = gtk_check_menu_item_get_active (menuitem);
 547         account = empathy_chat_get_account (priv->current_chat);
 548         room = empathy_chat_get_id (priv->current_chat);
 549
 550         chatroom = empathy_chatroom_manager_find (priv->chatroom_manager,
 551                                                   account, room);
 552
 553         if (active && !chatroom) {
 554                 const gchar *name;
 555
 556                 name = empathy_chat_get_name (priv->current_chat);
 557                 chatroom = empathy_chatroom_new_full (account, room, name, FALSE);
 558                 empathy_chatroom_manager_add (priv->chatroom_manager, chatroom);
 559                 g_object_unref (chatroom);
 560                 return;
 561         }
 562
 563         if (!active && chatroom) {
 564                 empathy_chatroom_manager_remove (priv->chatroom_manager, chatroom);
 565         }
 566 }
 567
 568 static const gchar *
 569 chat_get_window_id_for_geometry (EmpathyChat *chat)
 570 {
 571         const gchar *res = NULL;
 572         gboolean     separate_windows;
 573
 574         empathy_conf_get_bool (empathy_conf_get (),
 575                                EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
 576                                &separate_windows);
 577
 578         if (separate_windows) {
 579                 res = empathy_chat_get_id (chat);
 580         }
 581
 582         return res ? res : "chat-window";
 583 }
 584
 585 static gboolean
 586 chat_window_save_geometry_timeout_cb (EmpathyChatWindow *window)
 587 {
 588         EmpathyChatWindowPriv *priv;
 589         gint                  x, y, w, h;
 590
 591         priv = GET_PRIV (window);
 592
 593         gtk_window_get_size (GTK_WINDOW (priv->dialog), &w, &h);
 594         gtk_window_get_position (GTK_WINDOW (priv->dialog), &x, &y);
 595
 596         empathy_geometry_save (chat_get_window_id_for_geometry (priv->current_chat),
 597                                x, y, w, h);
 598
 599         priv->save_geometry_id = 0;
 600
 601         return FALSE;
 602 }
 603
 604 static gboolean
 605 chat_window_configure_event_cb (GtkWidget         *widget,
 606                                 GdkEventConfigure *event,
 607                                 EmpathyChatWindow  *window)
 608 {
 609         EmpathyChatWindowPriv *priv;
 610
 611         priv = GET_PRIV (window);
 612
 613         if (priv->save_geometry_id != 0) {
 614                 g_source_remove (priv->save_geometry_id);
 615         }
 616
 617         priv->save_geometry_id =
 618                 g_timeout_add_seconds (1,
 619                                        (GSourceFunc) chat_window_save_geometry_timeout_cb,
 620                                        window);
 621
 622         return FALSE;
 623 }
 624
 625 static void
 626 chat_window_close_activate_cb (GtkWidget        *menuitem,
 627                                EmpathyChatWindow *window)
 628 {
 629         EmpathyChatWindowPriv *priv;
 630
 631         priv = GET_PRIV (window);
 632
 633         g_return_if_fail (priv->current_chat != NULL);
 634
 635         empathy_chat_window_remove_chat (window, priv->current_chat);
 636 }
 637
 638 static void
 639 chat_window_edit_activate_cb (GtkWidget        *menuitem,
 640                               EmpathyChatWindow *window)
 641 {
 642         EmpathyChatWindowPriv *priv;
 643         GtkClipboard         *clipboard;
 644         GtkTextBuffer        *buffer;
 645         gboolean              text_available;
 646
 647         priv = GET_PRIV (window);
 648
 649         g_return_if_fail (priv->current_chat != NULL);
 650
 651         if (!empathy_chat_get_tp_chat (priv->current_chat)) {
 652                 gtk_widget_set_sensitive (priv->menu_edit_copy, FALSE);
 653                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
 654                 gtk_widget_set_sensitive (priv->menu_edit_paste, FALSE);
 655                 return;
 656         }
 657
 658         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->current_chat->input_text_view));
 659         if (gtk_text_buffer_get_has_selection (buffer)) {
 660                 gtk_widget_set_sensitive (priv->menu_edit_copy, TRUE);
 661                 gtk_widget_set_sensitive (priv->menu_edit_cut, TRUE);
 662         } else {
 663                 gboolean selection;
 664
 665                 selection = empathy_chat_view_get_has_selection (priv->current_chat->view);
 666
 667                 gtk_widget_set_sensitive (priv->menu_edit_cut, FALSE);
 668                 gtk_widget_set_sensitive (priv->menu_edit_copy, selection);
 669         }
 670
 671         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
 672         text_available = gtk_clipboard_wait_is_text_available (clipboard);
 673         gtk_widget_set_sensitive (priv->menu_edit_paste, text_available);
 674 }
 675
 676 static void
 677 chat_window_cut_activate_cb (GtkWidget        *menuitem,
 678                              EmpathyChatWindow *window)
 679 {
 680         EmpathyChatWindowPriv *priv;
 681
 682         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 683
 684         priv = GET_PRIV (window);
 685
 686         empathy_chat_cut (priv->current_chat);
 687 }
 688
 689 static void
 690 chat_window_copy_activate_cb (GtkWidget        *menuitem,
 691                               EmpathyChatWindow *window)
 692 {
 693         EmpathyChatWindowPriv *priv;
 694
 695         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 696
 697         priv = GET_PRIV (window);
 698
 699         empathy_chat_copy (priv->current_chat);
 700 }
 701
 702 static void
 703 chat_window_paste_activate_cb (GtkWidget        *menuitem,
 704                                EmpathyChatWindow *window)
 705 {
 706         EmpathyChatWindowPriv *priv;
 707
 708         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (window));
 709
 710         priv = GET_PRIV (window);
 711
 712         empathy_chat_paste (priv->current_chat);
 713 }
 714
 715 static void
 716 chat_window_tabs_left_activate_cb (GtkWidget        *menuitem,
 717                                    EmpathyChatWindow *window)
 718 {
 719         EmpathyChatWindowPriv *priv;
 720         EmpathyChat           *chat;
 721         gint                  index;
 722
 723         priv = GET_PRIV (window);
 724
 725         chat = priv->current_chat;
 726         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 727         if (index <= 0) {
 728                 return;
 729         }
 730
 731         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 732                                     GTK_WIDGET (chat),
 733                                     index - 1);
 734 }
 735
 736 static void
 737 chat_window_tabs_right_activate_cb (GtkWidget        *menuitem,
 738                                     EmpathyChatWindow *window)
 739 {
 740         EmpathyChatWindowPriv *priv;
 741         EmpathyChat           *chat;
 742         gint                  index;
 743
 744         priv = GET_PRIV (window);
 745
 746         chat = priv->current_chat;
 747         index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
 748
 749         gtk_notebook_reorder_child (GTK_NOTEBOOK (priv->notebook),
 750                                     GTK_WIDGET (chat),
 751                                     index + 1);
 752 }
 753
 754 static void
 755 chat_window_detach_activate_cb (GtkWidget        *menuitem,
 756                                 EmpathyChatWindow *window)
 757 {
 758         EmpathyChatWindowPriv *priv;
 759         EmpathyChatWindow     *new_window;
 760         EmpathyChat           *chat;
 761
 762         priv = GET_PRIV (window);
 763
 764         chat = priv->current_chat;
 765         new_window = empathy_chat_window_new ();
 766
 767         empathy_chat_window_move_chat (window, new_window, chat);
 768
 769         priv = GET_PRIV (new_window);
 770         gtk_widget_show (priv->dialog);
 771 }
 772
 773 static void
 774 chat_window_help_contents_cb (GtkWidget         *menuitem,
 775                               EmpathyChatWindow *window)
 776 {
 777         empathy_url_show (menuitem, "ghelp:empathy?chat");
 778 }
 779
 780 static void
 781 chat_window_help_about_cb (GtkWidget         *menuitem,
 782                            EmpathyChatWindow *window)
 783 {
 784         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 785
 786         empathy_about_dialog_new (GTK_WINDOW (priv->dialog));
 787 }
 788
 789 static gboolean
 790 chat_window_delete_event_cb (GtkWidget        *dialog,
 791                              GdkEvent         *event,
 792                              EmpathyChatWindow *window)
 793 {
 794         EmpathyChatWindowPriv *priv = GET_PRIV (window);
 795
 796         DEBUG ("Delete event received");
 797
 798         g_object_ref (window);
 799         while (priv->chats) {
 800                 empathy_chat_window_remove_chat (window, priv->chats->data);
 801         }
 802         g_object_unref (window);
 803
 804         return TRUE;
 805 }
 806
 807 static void
 808 chat_window_composing_cb (EmpathyChat       *chat,
 809                           gboolean          is_composing,
 810                           EmpathyChatWindow *window)
 811 {
 812         EmpathyChatWindowPriv *priv;
 813
 814         priv = GET_PRIV (window);
 815
 816         if (is_composing && !g_list_find (priv->chats_composing, chat)) {
 817                 priv->chats_composing = g_list_prepend (priv->chats_composing, chat);
 818         } else {
 819                 priv->chats_composing = g_list_remove (priv->chats_composing, chat);
 820         }
 821
 822         chat_window_update_chat_tab (chat);
 823 }
 824
 825 static void
 826 chat_window_set_urgency_hint (EmpathyChatWindow *window,
 827                               gboolean          urgent)
 828 {
 829         EmpathyChatWindowPriv *priv;
 830
 831         priv = GET_PRIV (window);
 832
 833         DEBUG ("Turning %s urgency hint", urgent ? "on" : "off");
 834         gtk_window_set_urgency_hint (GTK_WINDOW (priv->dialog), urgent);
 835 }
 836
 837 static void
 838 chat_window_new_message_cb (EmpathyChat       *chat,
 839                             EmpathyMessage    *message,
 840                             EmpathyChatWindow *window)
 841 {
 842         EmpathyChatWindowPriv *priv;
 843         gboolean              has_focus;
 844         gboolean              needs_urgency;
 845
 846         priv = GET_PRIV (window);
 847
 848         has_focus = empathy_chat_window_has_focus (window);
 849
 850         if (has_focus && priv->current_chat == chat) {
 851                 return;
 852         }
 853
 854         if (empathy_chat_get_members_count (chat) > 2) {
 855                 needs_urgency = empathy_message_should_highlight (message);
 856         } else {
 857                 needs_urgency = TRUE;
 858         }
 859
 860         if (needs_urgency && !has_focus) {
 861                 chat_window_set_urgency_hint (window, TRUE);
 862         }
 863
 864         if (!g_list_find (priv->chats_new_msg, chat)) {
 865                 priv->chats_new_msg = g_list_prepend (priv->chats_new_msg, chat);
 866                 chat_window_update_chat_tab (chat);
 867         }
 868 }
 869
 870 static GtkNotebook *
 871 chat_window_detach_hook (GtkNotebook *source,
 872                          GtkWidget   *page,
 873                          gint         x,
 874                          gint         y,
 875                          gpointer     user_data)
 876 {
 877         EmpathyChatWindowPriv *priv;
 878         EmpathyChatWindow     *window, *new_window;
 879         EmpathyChat           *chat;
 880
 881         chat = EMPATHY_CHAT (page);
 882         window = chat_window_find_chat (chat);
 883
 884         new_window = empathy_chat_window_new ();
 885         priv = GET_PRIV (new_window);
 886
 887         DEBUG ("Detach hook called");
 888
 889         empathy_chat_window_move_chat (window, new_window, chat);
 890
 891         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
 892         gtk_widget_show (priv->dialog);
 893
 894         return NULL;
 895 }
 896
 897 static void
 898 chat_window_page_switched_cb (GtkNotebook      *notebook,
 899                               GtkNotebookPage  *page,
 900                               gint              page_num,
 901                               EmpathyChatWindow *window)
 902 {
 903         EmpathyChatWindowPriv *priv;
 904         EmpathyChat           *chat;
 905         GtkWidget            *child;
 906
 907         DEBUG ("Page switched");
 908
 909         priv = GET_PRIV (window);
 910
 911         child = gtk_notebook_get_nth_page (notebook, page_num);
 912         chat = EMPATHY_CHAT (child);
 913
 914         if (priv->page_added) {
 915                 priv->page_added = FALSE;
 916                 empathy_chat_scroll_down (chat);
 917         }
 918         else if (priv->current_chat == chat) {
 919                 return;
 920         }
 921
 922         priv->current_chat = chat;
 923         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
 924
 925         chat_window_update_chat_tab (chat);
 926 }
 927
 928 static void
 929 chat_window_page_added_cb (GtkNotebook      *notebook,
 930                            GtkWidget        *child,
 931                            guint             page_num,
 932                            EmpathyChatWindow *window)
 933 {
 934         EmpathyChatWindowPriv *priv;
 935         EmpathyChat           *chat;
 936
 937         priv = GET_PRIV (window);
 938
 939         /* If we just received DND to the same window, we don't want
 940          * to do anything here like removing the tab and then readding
 941          * it, so we return here and in "page-added".
 942          */
 943         if (priv->dnd_same_window) {
 944                 DEBUG ("Page added (back to the same window)");
 945                 priv->dnd_same_window = FALSE;
 946                 return;
 947         }
 948
 949         DEBUG ("Page added");
 950
 951         /* Get chat object */
 952         chat = EMPATHY_CHAT (child);
 953
 954         /* Connect chat signals for this window */
 955         g_signal_connect (chat, "composing",
 956                           G_CALLBACK (chat_window_composing_cb),
 957                           window);
 958         g_signal_connect (chat, "new-message",
 959                           G_CALLBACK (chat_window_new_message_cb),
 960                           window);
 961
 962         /* Set flag so we know to perform some special operations on
 963          * switch page due to the new page being added.
 964          */
 965         priv->page_added = TRUE;
 966
 967         /* Get list of chats up to date */
 968         priv->chats = g_list_append (priv->chats, chat);
 969
 970         chat_window_update_chat_tab (chat);
 971 }
 972
 973 static void
 974 chat_window_page_removed_cb (GtkNotebook      *notebook,
 975                              GtkWidget        *child,
 976                              guint             page_num,
 977                              EmpathyChatWindow *window)
 978 {
 979         EmpathyChatWindowPriv *priv;
 980         EmpathyChat           *chat;
 981
 982         priv = GET_PRIV (window);
 983
 984         /* If we just received DND to the same window, we don't want
 985          * to do anything here like removing the tab and then readding
 986          * it, so we return here and in "page-added".
 987          */
 988         if (priv->dnd_same_window) {
 989                 DEBUG ("Page removed (and will be readded to same window)");
 990                 return;
 991         }
 992
 993         DEBUG ("Page removed");
 994
 995         /* Get chat object */
 996         chat = EMPATHY_CHAT (child);
 997
 998         /* Disconnect all signal handlers for this chat and this window */
 999         g_signal_handlers_disconnect_by_func (chat,
1000                                               G_CALLBACK (chat_window_composing_cb),
1001                                               window);
1002         g_signal_handlers_disconnect_by_func (chat,
1003                                               G_CALLBACK (chat_window_new_message_cb),
1004                                               window);
1005
1006         /* Keep list of chats up to date */
1007         priv->chats = g_list_remove (priv->chats, chat);
1008         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, chat);
1009         priv->chats_composing = g_list_remove (priv->chats_composing, chat);
1010
1011         if (priv->chats == NULL) {
1012                 g_object_unref (window);
1013         } else {
1014                 chat_window_update (window);
1015         }
1016 }
1017
1018 static gboolean
1019 chat_window_focus_in_event_cb (GtkWidget        *widget,
1020                                GdkEvent         *event,
1021                                EmpathyChatWindow *window)
1022 {
1023         EmpathyChatWindowPriv *priv;
1024
1025         DEBUG ("Focus in event, updating title");
1026
1027         priv = GET_PRIV (window);
1028
1029         priv->chats_new_msg = g_list_remove (priv->chats_new_msg, priv->current_chat);
1030
1031         chat_window_set_urgency_hint (window, FALSE);
1032
1033         /* Update the title, since we now mark all unread messages as read. */
1034         chat_window_update_chat_tab (priv->current_chat);
1035
1036         return FALSE;
1037 }
1038
1039 static void
1040 chat_window_drag_data_received (GtkWidget        *widget,
1041                                 GdkDragContext   *context,
1042                                 int               x,
1043                                 int               y,
1044                                 GtkSelectionData *selection,
1045                                 guint             info,
1046                                 guint             time,
1047                                 EmpathyChatWindow *window)
1048 {
1049         if (info == DND_DRAG_TYPE_CONTACT_ID) {
1050                 EmpathyChat           *chat;
1051                 EmpathyChatWindow     *old_window;
1052                 McAccount             *account;
1053                 const gchar           *id;
1054                 gchar                **strv;
1055
1056                 id = (const gchar*) selection->data;
1057
1058                 DEBUG ("DND contact from roster with id:'%s'", id);
1059
1060                 strv = g_strsplit (id, "/", 2);
1061                 account = mc_account_lookup (strv[0]);
1062                 chat = empathy_chat_window_find_chat (account, strv[1]);
1063
1064                 if (!chat) {
1065                         empathy_dispatcher_chat_with_contact_id (account, strv[2]);
1066                         g_object_unref (account);
1067                         g_strfreev (strv);
1068                         return;
1069                 }
1070                 g_object_unref (account);
1071                 g_strfreev (strv);
1072
1073                 old_window = chat_window_find_chat (chat);
1074                 if (old_window) {
1075                         if (old_window == window) {
1076                                 gtk_drag_finish (context, TRUE, FALSE, time);
1077                                 return;
1078                         }
1079
1080                         empathy_chat_window_move_chat (old_window, window, chat);
1081                 } else {
1082                         empathy_chat_window_add_chat (window, chat);
1083                 }
1084
1085                 /* Added to take care of any outstanding chat events */
1086                 empathy_chat_window_present_chat (chat);
1087
1088                 /* We should return TRUE to remove the data when doing
1089                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1090                  * weird consequences, and we handle that internally
1091                  * anyway with add_chat() and remove_chat().
1092                  */
1093                 gtk_drag_finish (context, TRUE, FALSE, time);
1094         }
1095         else if (info == DND_DRAG_TYPE_TAB) {
1096                 EmpathyChat        **chat;
1097                 EmpathyChatWindow   *old_window = NULL;
1098
1099                 DEBUG ("DND tab");
1100
1101                 chat = (void*) selection->data;
1102                 old_window = chat_window_find_chat (*chat);
1103
1104                 if (old_window) {
1105                         EmpathyChatWindowPriv *priv;
1106
1107                         priv = GET_PRIV (window);
1108
1109                         if (old_window == window) {
1110                                 DEBUG ("DND tab (within same window)");
1111                                 priv->dnd_same_window = TRUE;
1112                                 gtk_drag_finish (context, TRUE, FALSE, time);
1113                                 return;
1114                         }
1115
1116                         priv->dnd_same_window = FALSE;
1117                 }
1118
1119                 /* We should return TRUE to remove the data when doing
1120                  * GDK_ACTION_MOVE, but we don't here otherwise it has
1121                  * weird consequences, and we handle that internally
1122                  * anyway with add_chat() and remove_chat().
1123                  */
1124                 gtk_drag_finish (context, TRUE, FALSE, time);
1125         } else {
1126                 DEBUG ("DND from unknown source");
1127                 gtk_drag_finish (context, FALSE, FALSE, time);
1128         }
1129 }
1130
1131 static void
1132 chat_window_finalize (GObject *object)
1133 {
1134         EmpathyChatWindow     *window;
1135         EmpathyChatWindowPriv *priv;
1136
1137         window = EMPATHY_CHAT_WINDOW (object);
1138         priv = GET_PRIV (window);
1139
1140         DEBUG ("Finalized: %p", object);
1141
1142         g_object_unref (priv->chatroom_manager);
1143         if (priv->save_geometry_id != 0) {
1144                 g_source_remove (priv->save_geometry_id);
1145         }
1146
1147         chat_windows = g_list_remove (chat_windows, window);
1148         gtk_widget_destroy (priv->dialog);
1149
1150         G_OBJECT_CLASS (empathy_chat_window_parent_class)->finalize (object);
1151 }
1152
1153 static void
1154 empathy_chat_window_class_init (EmpathyChatWindowClass *klass)
1155 {
1156         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1157
1158         object_class->finalize = chat_window_finalize;
1159
1160         g_type_class_add_private (object_class, sizeof (EmpathyChatWindowPriv));
1161
1162         /* Set up a style for the close button with no focus padding. */
1163         gtk_rc_parse_string (
1164                 "style \"empathy-close-button-style\"\n"
1165                 "{\n"
1166                 "  GtkWidget::focus-padding = 0\n"
1167                 "  xthickness = 0\n"
1168                 "  ythickness = 0\n"
1169                 "}\n"
1170                 "widget \"*.empathy-close-button\" style \"empathy-close-button-style\"");
1171
1172         gtk_notebook_set_window_creation_hook (chat_window_detach_hook, NULL, NULL);
1173 }
1174
1175 static void
1176 empathy_chat_window_init (EmpathyChatWindow *window)
1177 {
1178         GladeXML              *glade;
1179         GtkAccelGroup         *accel_group;
1180         GClosure              *closure;
1181         GtkWidget             *menu_conv;
1182         GtkWidget             *menu;
1183         gint                   i;
1184         GtkWidget             *chat_vbox;
1185         gchar                 *filename;
1186         EmpathyChatWindowPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (window,
1187                 EMPATHY_TYPE_CHAT_WINDOW, EmpathyChatWindowPriv);
1188
1189         window->priv = priv;
1190         filename = empathy_file_lookup ("empathy-chat-window.glade", "src");
1191         glade = empathy_glade_get_file (filename,
1192                                        "chat_window",
1193                                        NULL,
1194                                        "chat_window", &priv->dialog,
1195                                        "chat_vbox", &chat_vbox,
1196                                        "menu_conv", &menu_conv,
1197                                        "menu_conv_clear", &priv->menu_conv_clear,
1198                                        "menu_conv_insert_smiley", &priv->menu_conv_insert_smiley,
1199                                        "menu_conv_contact", &priv->menu_conv_contact,
1200                                        "menu_conv_favorite", &priv->menu_conv_favorite,
1201                                        "menu_conv_close", &priv->menu_conv_close,
1202                                        "menu_edit_cut", &priv->menu_edit_cut,
1203                                        "menu_edit_copy", &priv->menu_edit_copy,
1204                                        "menu_edit_paste", &priv->menu_edit_paste,
1205                                        "menu_tabs_next", &priv->menu_tabs_next,
1206                                        "menu_tabs_prev", &priv->menu_tabs_prev,
1207                                        "menu_tabs_left", &priv->menu_tabs_left,
1208                                        "menu_tabs_right", &priv->menu_tabs_right,
1209                                        "menu_tabs_detach", &priv->menu_tabs_detach,
1210                                        "menu_help_contents", &priv->menu_help_contents,
1211                                        "menu_help_about", &priv->menu_help_about,
1212                                        NULL);
1213         g_free (filename);
1214
1215         empathy_glade_connect (glade,
1216                               window,
1217                               "chat_window", "configure-event", chat_window_configure_event_cb,
1218                               "menu_conv", "activate", chat_window_conv_activate_cb,
1219                               "menu_conv_clear", "activate", chat_window_clear_activate_cb,
1220                               "menu_conv_favorite", "toggled", chat_window_favorite_toggled_cb,
1221                               "menu_conv_close", "activate", chat_window_close_activate_cb,
1222                               "menu_edit", "activate", chat_window_edit_activate_cb,
1223                               "menu_edit_cut", "activate", chat_window_cut_activate_cb,
1224                               "menu_edit_copy", "activate", chat_window_copy_activate_cb,
1225                               "menu_edit_paste", "activate", chat_window_paste_activate_cb,
1226                               "menu_tabs_left", "activate", chat_window_tabs_left_activate_cb,
1227                               "menu_tabs_right", "activate", chat_window_tabs_right_activate_cb,
1228                               "menu_tabs_detach", "activate", chat_window_detach_activate_cb,
1229                               "menu_help_contents", "activate", chat_window_help_contents_cb,
1230                               "menu_help_about", "activate", chat_window_help_about_cb,
1231                               NULL);
1232
1233         g_object_unref (glade);
1234
1235         priv->chatroom_manager = empathy_chatroom_manager_new (NULL);
1236
1237         priv->notebook = gtk_notebook_new ();
1238         gtk_notebook_set_group (GTK_NOTEBOOK (priv->notebook), "EmpathyChatWindow");
1239         gtk_box_pack_start (GTK_BOX (chat_vbox), priv->notebook, TRUE, TRUE, 0);
1240         gtk_widget_show (priv->notebook);
1241
1242         /* Set up accels */
1243         accel_group = gtk_accel_group_new ();
1244         gtk_window_add_accel_group (GTK_WINDOW (priv->dialog), accel_group);
1245
1246         for (i = 0; i < G_N_ELEMENTS (tab_accel_keys); i++) {
1247                 closure =  g_cclosure_new (G_CALLBACK (chat_window_accel_cb),
1248                                            window,
1249                                            NULL);
1250                 gtk_accel_group_connect (accel_group,
1251                                          tab_accel_keys[i],
1252                                          GDK_MOD1_MASK,
1253                                          0,
1254                                          closure);
1255         }
1256
1257         g_object_unref (accel_group);
1258
1259         /* Set up smiley menu */
1260         menu = empathy_chat_view_get_smiley_menu (
1261                 G_CALLBACK (chat_window_insert_smiley_activate_cb),
1262                 window);
1263         gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->menu_conv_insert_smiley), menu);
1264
1265         /* Set up signals we can't do with glade since we may need to
1266          * block/unblock them at some later stage.
1267          */
1268
1269         g_signal_connect (priv->dialog,
1270                           "delete_event",
1271                           G_CALLBACK (chat_window_delete_event_cb),
1272                           window);
1273
1274         g_signal_connect_swapped (priv->menu_tabs_prev,
1275                                   "activate",
1276                                   G_CALLBACK (gtk_notebook_prev_page),
1277                                   priv->notebook);
1278         g_signal_connect_swapped (priv->menu_tabs_next,
1279                                   "activate",
1280                                   G_CALLBACK (gtk_notebook_next_page),
1281                                   priv->notebook);
1282
1283         g_signal_connect (priv->dialog,
1284                           "focus_in_event",
1285                           G_CALLBACK (chat_window_focus_in_event_cb),
1286                           window);
1287         g_signal_connect_after (priv->notebook,
1288                                 "switch_page",
1289                                 G_CALLBACK (chat_window_page_switched_cb),
1290                                 window);
1291         g_signal_connect (priv->notebook,
1292                           "page_added",
1293                           G_CALLBACK (chat_window_page_added_cb),
1294                           window);
1295         g_signal_connect (priv->notebook,
1296                           "page_removed",
1297                           G_CALLBACK (chat_window_page_removed_cb),
1298                           window);
1299
1300         /* Set up drag and drop */
1301         gtk_drag_dest_set (GTK_WIDGET (priv->notebook),
1302                            GTK_DEST_DEFAULT_ALL,
1303                            drag_types_dest,
1304                            G_N_ELEMENTS (drag_types_dest),
1305                            GDK_ACTION_MOVE);
1306
1307         g_signal_connect (priv->notebook,
1308                           "drag-data-received",
1309                           G_CALLBACK (chat_window_drag_data_received),
1310                           window);
1311
1312         chat_windows = g_list_prepend (chat_windows, window);
1313
1314         /* Set up private details */
1315         priv->chats = NULL;
1316         priv->chats_new_msg = NULL;
1317         priv->chats_composing = NULL;
1318         priv->current_chat = NULL;
1319 }
1320
1321 EmpathyChatWindow *
1322 empathy_chat_window_new (void)
1323 {
1324         return EMPATHY_CHAT_WINDOW (g_object_new (EMPATHY_TYPE_CHAT_WINDOW, NULL));
1325 }
1326
1327 /* Returns the window to open a new tab in if there is only one window
1328  * visble, otherwise, returns NULL indicating that a new window should
1329  * be added.
1330  */
1331 EmpathyChatWindow *
1332 empathy_chat_window_get_default (void)
1333 {
1334         GList    *l;
1335         gboolean  separate_windows = TRUE;
1336
1337         empathy_conf_get_bool (empathy_conf_get (),
1338                               EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
1339                               &separate_windows);
1340
1341         if (separate_windows) {
1342                 /* Always create a new window */
1343                 return NULL;
1344         }
1345
1346         for (l = chat_windows; l; l = l->next) {
1347                 EmpathyChatWindow *chat_window;
1348                 GtkWidget         *dialog;
1349
1350                 chat_window = l->data;
1351
1352                 dialog = empathy_chat_window_get_dialog (chat_window);
1353                 if (empathy_window_get_is_visible (GTK_WINDOW (dialog))) {
1354                         /* Found a visible window on this desktop */
1355                         return chat_window;
1356                 }
1357         }
1358
1359         return NULL;
1360 }
1361
1362 GtkWidget *
1363 empathy_chat_window_get_dialog (EmpathyChatWindow *window)
1364 {
1365         EmpathyChatWindowPriv *priv;
1366
1367         g_return_val_if_fail (window != NULL, NULL);
1368
1369         priv = GET_PRIV (window);
1370
1371         return priv->dialog;
1372 }
1373
1374 void
1375 empathy_chat_window_add_chat (EmpathyChatWindow *window,
1376                               EmpathyChat       *chat)
1377 {
1378         EmpathyChatWindowPriv *priv;
1379         GtkWidget             *label;
1380         GtkWidget             *child;
1381         gint                   x, y, w, h;
1382
1383         g_return_if_fail (window != NULL);
1384         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1385
1386         priv = GET_PRIV (window);
1387
1388         /* Reference the chat object */
1389         g_object_ref (chat);
1390
1391         /* If this window has just been created, position it */
1392         if (priv->chats == NULL) {
1393                 empathy_geometry_load (chat_get_window_id_for_geometry (chat), &x, &y, &w, &h);
1394
1395                 if (x >= 0 && y >= 0) {
1396                         /* Let the window manager position it if we don't have
1397                          * good x, y coordinates.
1398                          */
1399                         gtk_window_move (GTK_WINDOW (priv->dialog), x, y);
1400                 }
1401
1402                 if (w > 0 && h > 0) {
1403                         /* Use the defaults from the glade file if we don't have
1404                          * good w, h geometry.
1405                          */
1406                         gtk_window_resize (GTK_WINDOW (priv->dialog), w, h);
1407                 }
1408         }
1409
1410         child = GTK_WIDGET (chat);
1411         label = chat_window_create_label (window, chat);
1412         gtk_widget_show (child);
1413
1414         g_signal_connect (chat, "notify::name",
1415                           G_CALLBACK (chat_window_chat_notify_cb),
1416                           NULL);
1417         g_signal_connect (chat, "notify::subject",
1418                           G_CALLBACK (chat_window_chat_notify_cb),
1419                           NULL);
1420         g_signal_connect (chat, "notify::remote-contact",
1421                           G_CALLBACK (chat_window_chat_notify_cb),
1422                           NULL);
1423         chat_window_chat_notify_cb (chat);
1424
1425         gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), child, label);
1426         gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1427         gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (priv->notebook), child, TRUE);
1428         gtk_notebook_set_tab_label_packing (GTK_NOTEBOOK (priv->notebook), child,
1429                                             TRUE, TRUE, GTK_PACK_START);
1430
1431         DEBUG ("Chat added (%d references)", G_OBJECT (chat)->ref_count);
1432 }
1433
1434 void
1435 empathy_chat_window_remove_chat (EmpathyChatWindow *window,
1436                                  EmpathyChat       *chat)
1437 {
1438         EmpathyChatWindowPriv *priv;
1439         gint                   position;
1440         EmpathyContact        *remote_contact;
1441
1442         g_return_if_fail (window != NULL);
1443         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1444
1445         priv = GET_PRIV (window);
1446
1447         g_signal_handlers_disconnect_by_func (chat,
1448                                               chat_window_chat_notify_cb,
1449                                               NULL);
1450         remote_contact = g_object_get_data (G_OBJECT (chat),
1451                                             "chat-window-remote-contact");
1452         if (remote_contact) {
1453                 g_signal_handlers_disconnect_by_func (remote_contact,
1454                                                       chat_window_update_chat_tab,
1455                                                       chat);
1456         }
1457
1458         position = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1459                                           GTK_WIDGET (chat));
1460         gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), position);
1461
1462         DEBUG ("Chat removed (%d references)", G_OBJECT (chat)->ref_count - 1);
1463
1464         g_object_unref (chat);
1465 }
1466
1467 void
1468 empathy_chat_window_move_chat (EmpathyChatWindow *old_window,
1469                                EmpathyChatWindow *new_window,
1470                                EmpathyChat       *chat)
1471 {
1472         GtkWidget *widget;
1473
1474         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (old_window));
1475         g_return_if_fail (EMPATHY_IS_CHAT_WINDOW (new_window));
1476         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1477
1478         widget = GTK_WIDGET (chat);
1479
1480         DEBUG ("Chat moving with widget:%p (%d references)", widget,
1481                 G_OBJECT (widget)->ref_count);
1482
1483         /* We reference here to make sure we don't loose the widget
1484          * and the EmpathyChat object during the move.
1485          */
1486         g_object_ref (chat);
1487         g_object_ref (widget);
1488
1489         empathy_chat_window_remove_chat (old_window, chat);
1490         empathy_chat_window_add_chat (new_window, chat);
1491
1492         g_object_unref (widget);
1493         g_object_unref (chat);
1494 }
1495
1496 void
1497 empathy_chat_window_switch_to_chat (EmpathyChatWindow *window,
1498                                     EmpathyChat       *chat)
1499 {
1500         EmpathyChatWindowPriv *priv;
1501         gint                  page_num;
1502
1503         g_return_if_fail (window != NULL);
1504         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1505
1506         priv = GET_PRIV (window);
1507
1508         page_num = gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
1509                                           GTK_WIDGET (chat));
1510         gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
1511                                        page_num);
1512 }
1513
1514 gboolean
1515 empathy_chat_window_has_focus (EmpathyChatWindow *window)
1516 {
1517         EmpathyChatWindowPriv *priv;
1518         gboolean              has_focus;
1519
1520         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1521
1522         priv = GET_PRIV (window);
1523
1524         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1525
1526         return has_focus;
1527 }
1528
1529 EmpathyChat *
1530 empathy_chat_window_find_chat (McAccount   *account,
1531                                const gchar *id)
1532 {
1533         GList *l;
1534
1535         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
1536         g_return_val_if_fail (!G_STR_EMPTY (id), NULL);
1537
1538         for (l = chat_windows; l; l = l->next) {
1539                 EmpathyChatWindowPriv *priv;
1540                 EmpathyChatWindow     *window;
1541                 GList                *ll;
1542
1543                 window = l->data;
1544                 priv = GET_PRIV (window);
1545
1546                 for (ll = priv->chats; ll; ll = ll->next) {
1547                         EmpathyChat *chat;
1548
1549                         chat = ll->data;
1550
1551                         if (empathy_account_equal (account, empathy_chat_get_account (chat)) &&
1552                             !tp_strdiff (id, empathy_chat_get_id (chat))) {
1553                                 return chat;
1554                         }
1555                 }
1556         }
1557
1558         return NULL;
1559 }
1560
1561 void
1562 empathy_chat_window_present_chat (EmpathyChat *chat)
1563 {
1564         EmpathyChatWindow     *window;
1565         EmpathyChatWindowPriv *priv;
1566
1567         g_return_if_fail (EMPATHY_IS_CHAT (chat));
1568
1569         window = chat_window_find_chat (chat);
1570
1571         /* If the chat has no window, create one */
1572         if (window == NULL) {
1573                 window = empathy_chat_window_get_default ();
1574                 if (!window) {
1575                         window = empathy_chat_window_new ();
1576                 }
1577
1578                 empathy_chat_window_add_chat (window, chat);
1579         }
1580
1581         priv = GET_PRIV (window);
1582         empathy_chat_window_switch_to_chat (window, chat);
1583         empathy_window_present (GTK_WINDOW (priv->dialog), TRUE);
1584
1585         gtk_widget_grab_focus (chat->input_text_view);
1586 }
1587
1588 #if 0
1589 static gboolean
1590 chat_window_should_play_sound (EmpathyChatWindow *window)
1591 {
1592         EmpathyChatWindowPriv *priv = GET_PRIV (window);
1593         gboolean               has_focus = FALSE;
1594
1595         g_return_val_if_fail (EMPATHY_IS_CHAT_WINDOW (window), FALSE);
1596
1597         g_object_get (priv->dialog, "has-toplevel-focus", &has_focus, NULL);
1598
1599         return !has_focus;
1600 }
1601 #endif