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