src/empathy-new-chatroom-dialog.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2006-2007 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., 51 Franklin St, Fifth Floor,
  19  * Boston, MA  02110-1301  USA
  20  *
  21  * Authors: Martyn Russell <martyn@imendio.com>
  22  *          Xavier Claessens <xclaesse@gmail.com>
  23  */
  24
  25 #include <config.h>
  26
  27 #include <string.h>
  28
  29 #include <gtk/gtk.h>
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <glib/gprintf.h>
  33
  34 #include <telepathy-glib/interfaces.h>
  35
  36 #include <libempathy/empathy-tp-roomlist.h>
  37 #include <libempathy/empathy-chatroom.h>
  38 #include <libempathy/empathy-utils.h>
  39 #include <libempathy/empathy-dispatcher.h>
  40
  41 #include <libempathy-gtk/empathy-account-chooser.h>
  42 #include <libempathy-gtk/empathy-ui-utils.h>
  43
  44 #include "empathy-new-chatroom-dialog.h"
  45
  46 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
  47 #include <libempathy/empathy-debug.h>
  48
  49 typedef struct {
  50         EmpathyTpRoomlist *room_list;
  51         /* Currently selected account */
  52         TpAccount         *account;
  53         /* Signal id of the "status-changed" signal connected on the currently
  54          * selected account */
  55         gulong             status_changed_id;
  56
  57         GtkWidget         *window;
  58         GtkWidget         *vbox_widgets;
  59         GtkWidget         *table_info;
  60         GtkWidget         *label_account;
  61         GtkWidget         *account_chooser;
  62         GtkWidget         *label_server;
  63         GtkWidget         *entry_server;
  64         GtkWidget         *label_room;
  65         GtkWidget         *entry_room;
  66         GtkWidget         *expander_browse;
  67         GtkWidget         *hbox_expander;
  68         GtkWidget         *throbber;
  69         GtkWidget         *treeview;
  70         GtkTreeModel      *model;
  71         GtkWidget         *button_join;
  72         GtkWidget         *label_error_message;
  73         GtkWidget         *viewport_error;
  74 } EmpathyNewChatroomDialog;
  75
  76 typedef struct {
  77   EmpathyAccountChooserFilterResultCallback callback;
  78   gpointer                                  user_data;
  79 } FilterCallbackData;
  80
  81 enum {
  82         COL_NEED_PASSWORD,
  83         COL_INVITE_ONLY,
  84         COL_NAME,
  85         COL_ROOM,
  86         COL_MEMBERS,
  87         COL_MEMBERS_INT,
  88         COL_TOOLTIP,
  89         COL_COUNT
  90 };
  91
  92 static void     new_chatroom_dialog_response_cb                     (GtkWidget               *widget,
  93                                                                      gint                     response,
  94                                                                      EmpathyNewChatroomDialog *dialog);
  95 static void     new_chatroom_dialog_destroy_cb                      (GtkWidget               *widget,
  96                                                                      EmpathyNewChatroomDialog *dialog);
  97 static void     new_chatroom_dialog_model_setup                     (EmpathyNewChatroomDialog *dialog);
  98 static void     new_chatroom_dialog_model_add_columns               (EmpathyNewChatroomDialog *dialog);
  99 static void     new_chatroom_dialog_update_widgets                  (EmpathyNewChatroomDialog *dialog);
 100 static void     new_chatroom_dialog_account_changed_cb              (GtkComboBox              *combobox,
 101                                                                      EmpathyNewChatroomDialog *dialog);
 102 static void     new_chatroom_dialog_roomlist_destroy_cb             (EmpathyTpRoomlist        *room_list,
 103                                                                      EmpathyNewChatroomDialog *dialog);
 104 static void     new_chatroom_dialog_new_room_cb                     (EmpathyTpRoomlist        *room_list,
 105                                                                      EmpathyChatroom          *chatroom,
 106                                                                      EmpathyNewChatroomDialog *dialog);
 107 static void     new_chatroom_dialog_listing_cb                      (EmpathyTpRoomlist        *room_list,
 108                                                                      gpointer                  unused,
 109                                                                      EmpathyNewChatroomDialog *dialog);
 110 static void     start_listing_error_cb                              (EmpathyTpRoomlist        *room_list,
 111                                                                      GError                   *error,
 112                                                                      EmpathyNewChatroomDialog *dialog);
 113 static void     stop_listing_error_cb                               (EmpathyTpRoomlist        *room_list,
 114                                                                      GError                   *error,
 115                                                                      EmpathyNewChatroomDialog *dialog);
 116 static void     new_chatroom_dialog_model_clear                     (EmpathyNewChatroomDialog *dialog);
 117 static void     new_chatroom_dialog_model_row_activated_cb          (GtkTreeView             *tree_view,
 118                                                                      GtkTreePath             *path,
 119                                                                      GtkTreeViewColumn       *column,
 120                                                                      EmpathyNewChatroomDialog *dialog);
 121 static void     new_chatroom_dialog_model_selection_changed         (GtkTreeSelection        *selection,
 122                                                                      EmpathyNewChatroomDialog *dialog);
 123 static void     new_chatroom_dialog_join                            (EmpathyNewChatroomDialog *dialog);
 124 static void     new_chatroom_dialog_entry_changed_cb                (GtkWidget               *entry,
 125                                                                      EmpathyNewChatroomDialog *dialog);
 126 static void     new_chatroom_dialog_browse_start                    (EmpathyNewChatroomDialog *dialog);
 127 static void     new_chatroom_dialog_browse_stop                     (EmpathyNewChatroomDialog *dialog);
 128 static void     new_chatroom_dialog_entry_server_activate_cb        (GtkWidget               *widget,
 129                                                                      EmpathyNewChatroomDialog *dialog);
 130 static void     new_chatroom_dialog_expander_browse_activate_cb     (GtkWidget               *widget,
 131                                                                      EmpathyNewChatroomDialog *dialog);
 132 static gboolean new_chatroom_dialog_entry_server_focus_out_cb       (GtkWidget               *widget,
 133                                                                      GdkEventFocus           *event,
 134                                                                      EmpathyNewChatroomDialog *dialog);
 135 static void     new_chatroom_dialog_button_close_error_clicked_cb   (GtkButton                *button,
 136                                                                      EmpathyNewChatroomDialog *dialog);
 137
 138 static EmpathyNewChatroomDialog *dialog_p = NULL;
 139
 140
 141 static void
 142 conn_prepared_cb (GObject *conn,
 143                   GAsyncResult *result,
 144                   gpointer user_data)
 145 {
 146         FilterCallbackData *data = user_data;
 147         GError             *myerr = NULL;
 148         TpCapabilities     *caps;
 149
 150         if (!tp_proxy_prepare_finish (conn, result, &myerr)) {
 151                 data->callback (FALSE, data->user_data);
 152                 g_slice_free (FilterCallbackData, data);
 153         }
 154
 155         caps = tp_connection_get_capabilities (TP_CONNECTION (conn));
 156         data->callback (tp_capabilities_supports_text_chatrooms (caps),
 157                         data->user_data);
 158
 159         g_slice_free (FilterCallbackData, data);
 160 }
 161
 162 /**
 163  * empathy_account_chooser_filter_supports_multichat:
 164  * @account: a #TpAccount
 165  * @callback: an #EmpathyAccountChooserFilterResultCallback accepting the result
 166  * @callback_data: data passed to the @callback
 167  * @user_data: user data or %NULL
 168  *
 169  * An #EmpathyAccountChooserFilterFunc that returns accounts that both
 170  * support multiuser text chat and are connected.
 171  *
 172  * Returns (via the callback) TRUE if @account both supports muc and is connected
 173  */
 174 static void
 175 empathy_account_chooser_filter_supports_multichat (
 176         TpAccount                                 *account,
 177         EmpathyAccountChooserFilterResultCallback  callback,
 178         gpointer                                   callback_data,
 179         gpointer                                   user_data)
 180 {
 181         TpConnection       *connection;
 182         FilterCallbackData *cb_data;
 183         GQuark              features[] = { TP_CONNECTION_FEATURE_CAPABILITIES, 0 };
 184
 185         if (tp_account_get_connection_status (account, NULL) !=
 186             TP_CONNECTION_STATUS_CONNECTED) {
 187                 callback (FALSE, callback_data);
 188                 return;
 189         }
 190
 191         /* check if CM supports multiuser text chat */
 192         connection = tp_account_get_connection (account);
 193         if (connection == NULL) {
 194                 callback (FALSE, callback_data);
 195                 return;
 196         }
 197
 198         cb_data = g_slice_new0 (FilterCallbackData);
 199         cb_data->callback = callback;
 200         cb_data->user_data = callback_data;
 201         tp_proxy_prepare_async (connection, features, conn_prepared_cb,
 202                 cb_data);
 203 }
 204
 205 void
 206 empathy_new_chatroom_dialog_show (GtkWindow *parent)
 207 {
 208         EmpathyNewChatroomDialog *dialog;
 209         GtkBuilder               *gui;
 210         GtkSizeGroup             *size_group;
 211         gchar                    *filename;
 212
 213         if (dialog_p) {
 214                 gtk_window_present (GTK_WINDOW (dialog_p->window));
 215                 return;
 216         }
 217
 218         dialog_p = dialog = g_new0 (EmpathyNewChatroomDialog, 1);
 219
 220         filename = empathy_file_lookup ("empathy-new-chatroom-dialog.ui", "src");
 221         gui = empathy_builder_get_file (filename,
 222                                        "new_chatroom_dialog", &dialog->window,
 223                                        "table_info", &dialog->table_info,
 224                                        "label_account", &dialog->label_account,
 225                                        "label_server", &dialog->label_server,
 226                                        "label_room", &dialog->label_room,
 227                                        "entry_server", &dialog->entry_server,
 228                                        "entry_room", &dialog->entry_room,
 229                                        "treeview", &dialog->treeview,
 230                                        "button_join", &dialog->button_join,
 231                                        "expander_browse", &dialog->expander_browse,
 232                                        "hbox_expander", &dialog->hbox_expander,
 233                                        "label_error_message", &dialog->label_error_message,
 234                                        "viewport_error", &dialog->viewport_error,
 235                                        NULL);
 236         g_free (filename);
 237
 238         empathy_builder_connect (gui, dialog,
 239                               "new_chatroom_dialog", "response", new_chatroom_dialog_response_cb,
 240                               "new_chatroom_dialog", "destroy", new_chatroom_dialog_destroy_cb,
 241                               "entry_server", "changed", new_chatroom_dialog_entry_changed_cb,
 242                               "entry_server", "activate", new_chatroom_dialog_entry_server_activate_cb,
 243                               "entry_server", "focus-out-event", new_chatroom_dialog_entry_server_focus_out_cb,
 244                               "entry_room", "changed", new_chatroom_dialog_entry_changed_cb,
 245                               "expander_browse", "activate", new_chatroom_dialog_expander_browse_activate_cb,
 246                               "button_close_error", "clicked", new_chatroom_dialog_button_close_error_clicked_cb,
 247                               NULL);
 248
 249         g_object_unref (gui);
 250
 251         g_object_add_weak_pointer (G_OBJECT (dialog->window), (gpointer) &dialog_p);
 252
 253         /* Label alignment */
 254         size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 255
 256         gtk_size_group_add_widget (size_group, dialog->label_account);
 257         gtk_size_group_add_widget (size_group, dialog->label_server);
 258         gtk_size_group_add_widget (size_group, dialog->label_room);
 259
 260         g_object_unref (size_group);
 261
 262         /* Set up chatrooms treeview */
 263         new_chatroom_dialog_model_setup (dialog);
 264
 265         /* Add throbber */
 266         dialog->throbber = gtk_spinner_new ();
 267         gtk_box_pack_start (GTK_BOX (dialog->hbox_expander), dialog->throbber,
 268                 TRUE, TRUE, 0);
 269
 270         /* Account chooser for custom */
 271         dialog->account_chooser = empathy_account_chooser_new ();
 272         empathy_account_chooser_set_filter (EMPATHY_ACCOUNT_CHOOSER (dialog->account_chooser),
 273                                             empathy_account_chooser_filter_supports_multichat,
 274                                             NULL);
 275         gtk_table_attach_defaults (GTK_TABLE (dialog->table_info),
 276                                    dialog->account_chooser,
 277                                    1, 2, 0, 1);
 278         gtk_widget_show (dialog->account_chooser);
 279
 280         g_signal_connect (GTK_COMBO_BOX (dialog->account_chooser), "changed",
 281                           G_CALLBACK (new_chatroom_dialog_account_changed_cb),
 282                           dialog);
 283         new_chatroom_dialog_account_changed_cb (GTK_COMBO_BOX (dialog->account_chooser),
 284                                                 dialog);
 285
 286         if (parent) {
 287                 gtk_window_set_transient_for (GTK_WINDOW (dialog->window),
 288                                               GTK_WINDOW (parent));
 289         }
 290
 291         gtk_widget_show (dialog->window);
 292 }
 293
 294 static void
 295 new_chatroom_dialog_response_cb (GtkWidget               *widget,
 296                                  gint                     response,
 297                                  EmpathyNewChatroomDialog *dialog)
 298 {
 299         if (response == GTK_RESPONSE_OK) {
 300                 new_chatroom_dialog_join (dialog);
 301         }
 302
 303         gtk_widget_destroy (widget);
 304 }
 305
 306 static void
 307 new_chatroom_dialog_destroy_cb (GtkWidget               *widget,
 308                                 EmpathyNewChatroomDialog *dialog)
 309 {
 310         if (dialog->room_list) {
 311                 g_object_unref (dialog->room_list);
 312         }
 313         g_object_unref (dialog->model);
 314
 315         if (dialog->account != NULL) {
 316                 g_signal_handler_disconnect (dialog->account, dialog->status_changed_id);
 317                 g_object_unref (dialog->account);
 318         }
 319
 320         g_free (dialog);
 321 }
 322
 323 static void
 324 new_chatroom_dialog_model_setup (EmpathyNewChatroomDialog *dialog)
 325 {
 326         GtkTreeView      *view;
 327         GtkListStore     *store;
 328         GtkTreeSelection *selection;
 329
 330         /* View */
 331         view = GTK_TREE_VIEW (dialog->treeview);
 332
 333         g_signal_connect (view, "row-activated",
 334                           G_CALLBACK (new_chatroom_dialog_model_row_activated_cb),
 335                           dialog);
 336
 337         /* Store/Model */
 338         store = gtk_list_store_new (COL_COUNT,
 339                                     G_TYPE_STRING,       /* Invite */
 340                                     G_TYPE_STRING,       /* Password */
 341                                     G_TYPE_STRING,       /* Name */
 342                                     G_TYPE_STRING,       /* Room */
 343                                     G_TYPE_STRING,       /* Member count */
 344                                     G_TYPE_INT,          /* Member count int */
 345                                     G_TYPE_STRING);      /* Tool tip */
 346
 347         dialog->model = GTK_TREE_MODEL (store);
 348         gtk_tree_view_set_model (view, dialog->model);
 349         gtk_tree_view_set_tooltip_column (view, COL_TOOLTIP);
 350         gtk_tree_view_set_search_column (view, COL_NAME);
 351
 352         /* Selection */
 353         selection = gtk_tree_view_get_selection (view);
 354         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 355                                               COL_NAME, GTK_SORT_ASCENDING);
 356
 357         g_signal_connect (selection, "changed",
 358                           G_CALLBACK (new_chatroom_dialog_model_selection_changed),
 359                           dialog);
 360
 361         /* Columns */
 362         new_chatroom_dialog_model_add_columns (dialog);
 363 }
 364
 365 static void
 366 new_chatroom_dialog_model_add_columns (EmpathyNewChatroomDialog *dialog)
 367 {
 368         GtkTreeView       *view;
 369         GtkTreeViewColumn *column;
 370         GtkCellRenderer   *cell;
 371         gint               width, height;
 372
 373         gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, &width, &height);
 374
 375         view = GTK_TREE_VIEW (dialog->treeview);
 376
 377         cell = gtk_cell_renderer_pixbuf_new ();
 378         g_object_set (cell,
 379                       "width", width,
 380                       "height", height,
 381                       "stock-size", GTK_ICON_SIZE_MENU,
 382                       NULL);
 383         column = gtk_tree_view_column_new_with_attributes (NULL,
 384                                                            cell,
 385                                                            "stock-id", COL_INVITE_ONLY,
 386                                                            NULL);
 387
 388         gtk_tree_view_column_set_sort_column_id (column, COL_INVITE_ONLY);
 389         gtk_tree_view_append_column (view, column);
 390
 391         column = gtk_tree_view_column_new_with_attributes (NULL,
 392                                                            cell,
 393                                                            "stock-id", COL_NEED_PASSWORD,
 394                                                            NULL);
 395
 396         gtk_tree_view_column_set_sort_column_id (column, COL_NEED_PASSWORD);
 397         gtk_tree_view_append_column (view, column);
 398
 399         cell = gtk_cell_renderer_text_new ();
 400         g_object_set (cell,
 401                       "xpad", (guint) 4,
 402                       "ypad", (guint) 2,
 403                       "ellipsize", PANGO_ELLIPSIZE_END,
 404                       NULL);
 405
 406         column = gtk_tree_view_column_new_with_attributes (_("Chat Room"),
 407                                                            cell,
 408                                                            "text", COL_NAME,
 409                                                            NULL);
 410
 411         gtk_tree_view_column_set_sort_column_id (column, COL_NAME);
 412         gtk_tree_view_column_set_expand (column, TRUE);
 413         gtk_tree_view_append_column (view, column);
 414
 415         cell = gtk_cell_renderer_text_new ();
 416         g_object_set (cell,
 417                       "xpad", (guint) 4,
 418                       "ypad", (guint) 2,
 419                       "ellipsize", PANGO_ELLIPSIZE_END,
 420                       "alignment", PANGO_ALIGN_RIGHT,
 421                       NULL);
 422         column = gtk_tree_view_column_new_with_attributes (_("Members"),
 423                                                            cell,
 424                                                            "text", COL_MEMBERS,
 425                                                            NULL);
 426
 427         gtk_tree_view_column_set_sort_column_id (column, COL_MEMBERS_INT);
 428         gtk_tree_view_append_column (view, column);
 429 }
 430
 431 static void
 432 update_join_button_sensitivity (EmpathyNewChatroomDialog *dialog)
 433 {
 434         const gchar           *room;
 435         gboolean               sensitive = FALSE;
 436
 437
 438         room = gtk_entry_get_text (GTK_ENTRY (dialog->entry_room));
 439         if (EMP_STR_EMPTY (room))
 440                 goto out;
 441
 442         if (dialog->account == NULL)
 443                 goto out;
 444
 445         if (tp_account_get_connection_status (dialog->account, NULL) !=
 446                       TP_CONNECTION_STATUS_CONNECTED)
 447                 goto out;
 448
 449         sensitive = TRUE;
 450
 451 out:
 452         gtk_widget_set_sensitive (dialog->button_join, sensitive);
 453 }
 454
 455 static void
 456 new_chatroom_dialog_update_widgets (EmpathyNewChatroomDialog *dialog)
 457 {
 458         EmpathyAccountChooser *account_chooser;
 459         const gchar           *protocol;
 460
 461         account_chooser = EMPATHY_ACCOUNT_CHOOSER (dialog->account_chooser);
 462
 463         if (dialog->account == NULL)
 464                 return;
 465
 466         protocol = tp_account_get_protocol (dialog->account);
 467
 468         gtk_entry_set_text (GTK_ENTRY (dialog->entry_server), "");
 469
 470         /* hardcode here known protocols */
 471         if (strcmp (protocol, "jabber") == 0) {
 472                 gtk_widget_set_sensitive (dialog->entry_server, TRUE);
 473         }
 474         else if (strcmp (protocol, "local-xmpp") == 0) {
 475                 gtk_widget_set_sensitive (dialog->entry_server, FALSE);
 476         }
 477         else if (strcmp (protocol, "irc") == 0) {
 478                 gtk_widget_set_sensitive (dialog->entry_server, FALSE);
 479         }
 480         else {
 481                 gtk_widget_set_sensitive (dialog->entry_server, TRUE);
 482         }
 483
 484         update_join_button_sensitivity (dialog);
 485
 486         /* Final set up of the dialog */
 487         gtk_widget_grab_focus (dialog->entry_room);
 488 }
 489
 490 static void
 491 account_status_changed_cb (TpAccount *account,
 492                             guint old_status,
 493                             guint new_status,
 494                             guint reason,
 495                             gchar *dbus_error_name,
 496                             GHashTable *details,
 497                             EmpathyNewChatroomDialog *self)
 498 {
 499         update_join_button_sensitivity (self);
 500 }
 501
 502 static void
 503 new_chatroom_dialog_account_changed_cb (GtkComboBox             *combobox,
 504                                         EmpathyNewChatroomDialog *dialog)
 505 {
 506         EmpathyAccountChooser *account_chooser;
 507         gboolean               listing = FALSE;
 508         gboolean               expanded = FALSE;
 509         TpConnection          *connection;
 510         EmpathyDispatcher     *dispatcher;
 511         GList                 *classes = NULL;
 512
 513         if (dialog->room_list) {
 514                 g_object_unref (dialog->room_list);
 515                 dialog->room_list = NULL;
 516         }
 517
 518         gtk_spinner_stop (GTK_SPINNER (dialog->throbber));
 519         gtk_widget_hide (dialog->throbber);
 520         new_chatroom_dialog_model_clear (dialog);
 521
 522         if (dialog->account != NULL) {
 523                 g_signal_handler_disconnect (dialog->account, dialog->status_changed_id);
 524                 g_object_unref (dialog->account);
 525         }
 526
 527         account_chooser = EMPATHY_ACCOUNT_CHOOSER (dialog->account_chooser);
 528         dialog->account = empathy_account_chooser_dup_account (account_chooser);
 529         connection = empathy_account_chooser_get_connection (account_chooser);
 530         if (dialog->account == NULL)
 531                 goto out;
 532
 533         dialog->status_changed_id = g_signal_connect (dialog->account,
 534                       "status-changed", G_CALLBACK (account_status_changed_cb), dialog);
 535
 536         dispatcher = empathy_dispatcher_dup_singleton ();
 537
 538         if (connection != NULL) {
 539                 classes = empathy_dispatcher_find_requestable_channel_classes (dispatcher,
 540                         connection, TP_IFACE_CHANNEL_TYPE_ROOM_LIST,
 541                         TP_HANDLE_TYPE_NONE, NULL);
 542         }
 543
 544         if (classes != NULL) {
 545                 /* Roomlist channels are supported */
 546                 dialog->room_list = empathy_tp_roomlist_new (dialog->account);
 547                 g_list_free (classes);
 548         }
 549         else {
 550                 dialog->room_list = NULL;
 551         }
 552
 553         g_object_unref (dispatcher);
 554
 555         if (dialog->room_list) {
 556                 g_signal_connect (dialog->room_list, "destroy",
 557                                   G_CALLBACK (new_chatroom_dialog_roomlist_destroy_cb),
 558                                   dialog);
 559                 g_signal_connect (dialog->room_list, "new-room",
 560                                   G_CALLBACK (new_chatroom_dialog_new_room_cb),
 561                                   dialog);
 562                 g_signal_connect (dialog->room_list, "notify::is-listing",
 563                                   G_CALLBACK (new_chatroom_dialog_listing_cb),
 564                                   dialog);
 565                 g_signal_connect (dialog->room_list, "error::start",
 566                                   G_CALLBACK (start_listing_error_cb),
 567                                   dialog);
 568                 g_signal_connect (dialog->room_list, "error::stop",
 569                                   G_CALLBACK (stop_listing_error_cb),
 570                                   dialog);
 571
 572                 expanded = gtk_expander_get_expanded (GTK_EXPANDER (dialog->expander_browse));
 573                 if (expanded) {
 574                         gtk_widget_hide (dialog->viewport_error);
 575                         gtk_widget_set_sensitive (dialog->treeview, TRUE);
 576                         new_chatroom_dialog_browse_start (dialog);
 577                 }
 578
 579                 listing = empathy_tp_roomlist_is_listing (dialog->room_list);
 580                 if (listing) {
 581                         gtk_spinner_start (GTK_SPINNER (dialog->throbber));
 582                         gtk_widget_show (dialog->throbber);
 583                 }
 584         }
 585
 586         gtk_widget_set_sensitive (dialog->expander_browse, dialog->room_list != NULL);
 587
 588 out:
 589         new_chatroom_dialog_update_widgets (dialog);
 590 }
 591
 592 static void
 593 new_chatroom_dialog_button_close_error_clicked_cb   (GtkButton                *button,
 594                                                      EmpathyNewChatroomDialog *dialog)
 595 {
 596         gtk_widget_hide (dialog->viewport_error);
 597 }
 598
 599 static void
 600 new_chatroom_dialog_roomlist_destroy_cb (EmpathyTpRoomlist        *room_list,
 601                                          EmpathyNewChatroomDialog *dialog)
 602 {
 603         g_object_unref (dialog->room_list);
 604         dialog->room_list = NULL;
 605 }
 606
 607 static void
 608 new_chatroom_dialog_new_room_cb (EmpathyTpRoomlist        *room_list,
 609                                  EmpathyChatroom          *chatroom,
 610                                  EmpathyNewChatroomDialog *dialog)
 611 {
 612         GtkTreeView      *view;
 613         GtkTreeSelection *selection;
 614         GtkListStore     *store;
 615         GtkTreeIter       iter;
 616         gchar            *members;
 617         gchar            *tooltip;
 618         const gchar      *need_password;
 619         const gchar      *invite_only;
 620         gchar            *tmp;
 621
 622         DEBUG ("New chatroom listed: %s (%s)",
 623                 empathy_chatroom_get_name (chatroom),
 624                 empathy_chatroom_get_room (chatroom));
 625
 626         /* Add to model */
 627         view = GTK_TREE_VIEW (dialog->treeview);
 628         selection = gtk_tree_view_get_selection (view);
 629         store = GTK_LIST_STORE (dialog->model);
 630         members = g_strdup_printf ("%d", empathy_chatroom_get_members_count (chatroom));
 631         tmp = g_strdup_printf ("<b>%s</b>", empathy_chatroom_get_name (chatroom));
 632         /* Translators: Room/Join's roomlist tooltip. Parameters are a channel name,
 633         yes/no, yes/no and a number. */
 634         tooltip = g_strdup_printf (_("%s\nInvite required: %s\nPassword required: %s\nMembers: %s"),
 635                 tmp,
 636                 empathy_chatroom_get_invite_only (chatroom) ? _("Yes") : _("No"),
 637                 empathy_chatroom_get_need_password (chatroom) ? _("Yes") : _("No"),
 638                 members);
 639         g_free (tmp);
 640         invite_only = (empathy_chatroom_get_invite_only (chatroom) ?
 641                 GTK_STOCK_INDEX : NULL);
 642         need_password = (empathy_chatroom_get_need_password (chatroom) ?
 643                 GTK_STOCK_DIALOG_AUTHENTICATION : NULL);
 644
 645         gtk_list_store_append (store, &iter);
 646         gtk_list_store_set (store, &iter,
 647                             COL_NEED_PASSWORD, need_password,
 648                             COL_INVITE_ONLY, invite_only,
 649                             COL_NAME, empathy_chatroom_get_name (chatroom),
 650                             COL_ROOM, empathy_chatroom_get_room (chatroom),
 651                             COL_MEMBERS, members,
 652                             COL_MEMBERS_INT, empathy_chatroom_get_members_count (chatroom),
 653                             COL_TOOLTIP, tooltip,
 654                             -1);
 655
 656         g_free (members);
 657         g_free (tooltip);
 658 }
 659
 660 static void
 661 start_listing_error_cb (EmpathyTpRoomlist        *room_list,
 662                         GError                   *error,
 663                         EmpathyNewChatroomDialog *dialog)
 664 {
 665         gtk_label_set_text (GTK_LABEL (dialog->label_error_message), _("Could not start room listing"));
 666         gtk_widget_show_all (dialog->viewport_error);
 667         gtk_widget_set_sensitive (dialog->treeview, FALSE);
 668 }
 669
 670 static void
 671 stop_listing_error_cb (EmpathyTpRoomlist        *room_list,
 672                        GError                   *error,
 673                        EmpathyNewChatroomDialog *dialog)
 674 {
 675         gtk_label_set_text (GTK_LABEL (dialog->label_error_message), _("Could not stop room listing"));
 676         gtk_widget_show_all (dialog->viewport_error);
 677         gtk_widget_set_sensitive (dialog->treeview, FALSE);
 678 }
 679
 680 static void
 681 new_chatroom_dialog_listing_cb (EmpathyTpRoomlist        *room_list,
 682                                 gpointer                  unused,
 683                                 EmpathyNewChatroomDialog *dialog)
 684 {
 685         gboolean listing;
 686
 687         listing = empathy_tp_roomlist_is_listing (room_list);
 688
 689         /* Update the throbber */
 690         if (listing) {
 691                 gtk_spinner_start (GTK_SPINNER (dialog->throbber));
 692                 gtk_widget_show (dialog->throbber);
 693         } else {
 694                 gtk_spinner_stop (GTK_SPINNER (dialog->throbber));
 695                 gtk_widget_hide (dialog->throbber);
 696         }
 697 }
 698
 699 static void
 700 new_chatroom_dialog_model_clear (EmpathyNewChatroomDialog *dialog)
 701 {
 702         GtkListStore *store;
 703
 704         store = GTK_LIST_STORE (dialog->model);
 705         gtk_list_store_clear (store);
 706 }
 707
 708 static void
 709 new_chatroom_dialog_model_row_activated_cb (GtkTreeView             *tree_view,
 710                                             GtkTreePath             *path,
 711                                             GtkTreeViewColumn       *column,
 712                                             EmpathyNewChatroomDialog *dialog)
 713 {
 714         gtk_widget_activate (dialog->button_join);
 715 }
 716
 717 static void
 718 new_chatroom_dialog_model_selection_changed (GtkTreeSelection         *selection,
 719                                              EmpathyNewChatroomDialog *dialog)
 720 {
 721         GtkTreeModel *model;
 722         GtkTreeIter   iter;
 723         gchar        *room = NULL;
 724         gchar        *server = NULL;
 725
 726         if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
 727                 return;
 728         }
 729
 730         gtk_tree_model_get (model, &iter, COL_ROOM, &room, -1);
 731         server = strstr (room, "@");
 732         if (server) {
 733                 *server = '\0';
 734                 server++;
 735         }
 736
 737         gtk_entry_set_text (GTK_ENTRY (dialog->entry_server), server ? server : "");
 738         gtk_entry_set_text (GTK_ENTRY (dialog->entry_room), room ? room : "");
 739
 740         g_free (room);
 741 }
 742
 743 static void
 744 new_chatroom_dialog_join (EmpathyNewChatroomDialog *dialog)
 745 {
 746         EmpathyAccountChooser *account_chooser;
 747         TpAccount *account;
 748         const gchar           *room;
 749         const gchar           *server = NULL;
 750         gchar                 *room_name = NULL;
 751
 752         room = gtk_entry_get_text (GTK_ENTRY (dialog->entry_room));
 753         server = gtk_entry_get_text (GTK_ENTRY (dialog->entry_server));
 754
 755         account_chooser = EMPATHY_ACCOUNT_CHOOSER (dialog->account_chooser);
 756         account = empathy_account_chooser_get_account (account_chooser);
 757
 758         if (!EMP_STR_EMPTY (server)) {
 759                 room_name = g_strconcat (room, "@", server, NULL);
 760         } else {
 761                 room_name = g_strdup (room);
 762         }
 763
 764         g_strstrip (room_name);
 765
 766         DEBUG ("Requesting channel for '%s'", room_name);
 767         empathy_dispatcher_join_muc (account, room_name,
 768                 gtk_get_current_event_time ());
 769
 770         g_free (room_name);
 771 }
 772
 773 static void
 774 new_chatroom_dialog_entry_changed_cb (GtkWidget                *entry,
 775                                       EmpathyNewChatroomDialog *dialog)
 776 {
 777         if (entry == dialog->entry_room) {
 778                 update_join_button_sensitivity (dialog);
 779
 780                 /* FIXME: Select the room in the list */
 781         }
 782 }
 783
 784 static void
 785 new_chatroom_dialog_browse_start (EmpathyNewChatroomDialog *dialog)
 786 {
 787         new_chatroom_dialog_model_clear (dialog);
 788         if (dialog->room_list) {
 789                 empathy_tp_roomlist_start (dialog->room_list);
 790         }
 791 }
 792
 793 static void
 794 new_chatroom_dialog_browse_stop (EmpathyNewChatroomDialog *dialog)
 795 {
 796         if (dialog->room_list) {
 797                 empathy_tp_roomlist_stop (dialog->room_list);
 798         }
 799 }
 800
 801 static void
 802 new_chatroom_dialog_entry_server_activate_cb (GtkWidget                *widget,
 803                                               EmpathyNewChatroomDialog  *dialog)
 804 {
 805         new_chatroom_dialog_browse_start (dialog);
 806 }
 807
 808 static void
 809 new_chatroom_dialog_expander_browse_activate_cb (GtkWidget               *widget,
 810                                                  EmpathyNewChatroomDialog *dialog)
 811 {
 812         gboolean expanded;
 813
 814         expanded = gtk_expander_get_expanded (GTK_EXPANDER (widget));
 815         if (expanded) {
 816                 new_chatroom_dialog_browse_stop (dialog);
 817                 gtk_window_set_resizable (GTK_WINDOW (dialog->window), FALSE);
 818         } else {
 819                 gtk_widget_hide (dialog->viewport_error);
 820                 gtk_widget_set_sensitive (dialog->treeview, TRUE);
 821                 new_chatroom_dialog_browse_start (dialog);
 822                 gtk_window_set_resizable (GTK_WINDOW (dialog->window), TRUE);
 823         }
 824 }
 825
 826 static gboolean
 827 new_chatroom_dialog_entry_server_focus_out_cb (GtkWidget               *widget,
 828                                                GdkEventFocus           *event,
 829                                                EmpathyNewChatroomDialog *dialog)
 830 {
 831         gboolean expanded;
 832
 833         expanded = gtk_expander_get_expanded (GTK_EXPANDER (dialog->expander_browse));
 834         if (expanded) {
 835                 new_chatroom_dialog_browse_start (dialog);
 836         }
 837         return FALSE;
 838 }