path: root/src/empathy-roster-window.c

/*
 * Copyright (C) 2002-2007 Imendio AB
 * Copyright (C) 2007-2010 Collabora Ltd.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 *
 * Authors: Xavier Claessens <xclaesse@gmail.com>
 *          Danielle Madeley <danielle.madeley@collabora.co.uk>
 */

#include <config.h>

#include <sys/stat.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <glib/gi18n.h>

#include <telepathy-glib/account-manager.h>
#include <telepathy-glib/util.h>
#include <folks/folks.h>

#include <libempathy/empathy-contact.h>
#include <libempathy/empathy-utils.h>
#include <libempathy/empathy-request-util.h>
#include <libempathy/empathy-chatroom-manager.h>
#include <libempathy/empathy-chatroom.h>
#include <libempathy/empathy-contact-list.h>
#include <libempathy/empathy-gsettings.h>
#include <libempathy/empathy-individual-manager.h>
#include <libempathy/empathy-gsettings.h>
#include <libempathy/empathy-status-presets.h>
#include <libempathy/empathy-tp-contact-factory.h>

#include <libempathy-gtk/empathy-contact-dialogs.h>
#include <libempathy-gtk/empathy-live-search.h>
#include <libempathy-gtk/empathy-contact-blocking-dialog.h>
#include <libempathy-gtk/empathy-contact-search-dialog.h>
#include <libempathy-gtk/empathy-geometry.h>
#include <libempathy-gtk/empathy-gtk-enum-types.h>
#include <libempathy-gtk/empathy-individual-dialogs.h>
#include <libempathy-gtk/empathy-individual-store.h>
#include <libempathy-gtk/empathy-individual-store-manager.h>
#include <libempathy-gtk/empathy-individual-view.h>
#include <libempathy-gtk/empathy-new-message-dialog.h>
#include <libempathy-gtk/empathy-new-call-dialog.h>
#include <libempathy-gtk/empathy-log-window.h>
#include <libempathy-gtk/empathy-presence-chooser.h>
#include <libempathy-gtk/empathy-sound-manager.h>
#include <libempathy-gtk/empathy-ui-utils.h>

#include "empathy-accounts-dialog.h"
#include "empathy-call-observer.h"
#include "empathy-chat-manager.h"
#include "empathy-roster-window.h"
#include "empathy-preferences.h"
#include "empathy-about-dialog.h"
#include "empathy-debug-window.h"
#include "empathy-new-chatroom-dialog.h"
#include "empathy-map-view.h"
#include "empathy-chatrooms-window.h"
#include "empathy-event-manager.h"
#include "empathy-ft-manager.h"

#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
#include <libempathy/empathy-debug.h>

/* Flashing delay for icons (milliseconds). */
#define FLASH_TIMEOUT 500

/* Minimum width of roster window if something goes wrong. */
#define MIN_WIDTH 50

/* Accels (menu shortcuts) can be configured and saved */
#define ACCELS_FILENAME "accels.txt"

/* Name in the geometry file */
#define GEOMETRY_NAME "roster-window"

enum
{
  PAGE_CONTACT_LIST = 0,
  PAGE_MESSAGE
};

enum
{
  PROP_0,
  PROP_SHELL_RUNNING
};

G_DEFINE_TYPE (EmpathyRosterWindow, empathy_roster_window, GTK_TYPE_WINDOW);

struct _EmpathyRosterWindowPriv {
  EmpathyIndividualStore *individual_store;
  EmpathyIndividualView *individual_view;
  TpAccountManager *account_manager;
  EmpathyChatroomManager *chatroom_manager;
  EmpathyEventManager *event_manager;
  EmpathySoundManager *sound_mgr;
  EmpathyCallObserver *call_observer;
  EmpathyIndividualManager *individual_manager;
  guint flash_timeout_id;
  gboolean flash_on;
  gboolean empty;

  GSettings *gsettings_ui;
  GSettings *gsettings_contacts;

  GtkWidget *preferences;
  GtkWidget *main_vbox;
  GtkWidget *throbber;
  GtkWidget *throbber_tool_item;
  GtkWidget *presence_toolbar;
  GtkWidget *presence_chooser;
  GtkWidget *errors_vbox;
  GtkWidget *auth_vbox;
  GtkWidget *search_bar;
  GtkWidget *notebook;
  GtkWidget *no_entry_label;
  GtkWidget *button_account_settings;
  GtkWidget *spinner_loading;

  GtkToggleAction *show_protocols;
  GtkRadioAction *sort_by_name;
  GtkRadioAction *sort_by_status;
  GtkRadioAction *normal_with_avatars;
  GtkRadioAction *normal_size;
  GtkRadioAction *compact_size;

  GtkUIManager *ui_manager;
  GtkAction *view_history;
  GtkAction *room_join_favorites;
  GtkWidget *room_menu;
  GtkWidget *room_separator;
  GtkWidget *edit_context;
  GtkWidget *edit_context_separator;

  GtkActionGroup *balance_action_group;
  GtkAction *view_balance_show_in_roster;
  GtkWidget *balance_vbox;

  guint size_timeout_id;

  /* reffed TpAccount* => visible GtkInfoBar* */
  GHashTable *errors;

  /* EmpathyEvent* => visible GtkInfoBar* */
  GHashTable *auths;

  /* stores a mapping from TpAccount to Handler ID to prevent
   * to listen more than once to the status-changed signal */
  GHashTable *status_changed_handlers;

  /* Actions that are enabled when there are connected accounts */
  GList *actions_connected;

  gboolean shell_running;
};

static void
roster_window_flash_stop (EmpathyRosterWindow *self)
{
  if (self->priv->flash_timeout_id == 0)
    return;

  DEBUG ("Stop flashing");
  g_source_remove (self->priv->flash_timeout_id);
  self->priv->flash_timeout_id = 0;
  self->priv->flash_on = FALSE;
}

typedef struct
{
  EmpathyEvent *event;
  gboolean on;
  EmpathyRosterWindow *self;
} FlashForeachData;

static gboolean
roster_window_flash_foreach (GtkTreeModel *model,
    GtkTreePath *path,
    GtkTreeIter *iter,
    gpointer user_data)
{
  FlashForeachData *data = (FlashForeachData *) user_data;
  FolksIndividual *individual;
  EmpathyContact *contact;
  const gchar *icon_name;
  GtkTreePath *parent_path = NULL;
  GtkTreeIter parent_iter;
  GdkPixbuf *pixbuf = NULL;

  gtk_tree_model_get (model, iter,
          EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual,
          -1);

  if (individual == NULL)
    return FALSE;

  contact = empathy_contact_dup_from_folks_individual (individual);
  if (contact != data->event->contact)
    goto out;

  if (data->on)
    {
      icon_name = data->event->icon_name;
      pixbuf = empathy_pixbuf_from_icon_name (icon_name, GTK_ICON_SIZE_MENU);
    }
  else
    {
      pixbuf = empathy_individual_store_get_individual_status_icon (
              data->self->priv->individual_store,
              individual);
      if (pixbuf != NULL)
        g_object_ref (pixbuf);
    }

  gtk_tree_store_set (GTK_TREE_STORE (model), iter,
      EMPATHY_INDIVIDUAL_STORE_COL_ICON_STATUS, pixbuf,
      -1);

  /* To make sure the parent is shown correctly, we emit
   * the row-changed signal on the parent so it prompts
   * it to be refreshed by the filter func.
   */
  if (gtk_tree_model_iter_parent (model, &parent_iter, iter))
    {
      parent_path = gtk_tree_model_get_path (model, &parent_iter);
    }

  if (parent_path != NULL)
    {
      gtk_tree_model_row_changed (model, parent_path, &parent_iter);
      gtk_tree_path_free (parent_path);
    }

out:
  g_object_unref (individual);
  tp_clear_object (&contact);
  tp_clear_object (&pixbuf);

  return FALSE;
}

static gboolean
roster_window_flash_cb (EmpathyRosterWindow *self)
{
  GtkTreeModel *model;
  GSList *events, *l;
  gboolean found_event = FALSE;
  FlashForeachData  data;

  self->priv->flash_on = !self->priv->flash_on;
  data.on = self->priv->flash_on;
  model = GTK_TREE_MODEL (self->priv->individual_store);

  events = empathy_event_manager_get_events (self->priv->event_manager);
  for (l = events; l; l = l->next)
    {
      data.event = l->data;
      data.self = self;
      if (!data.event->contact || !data.event->must_ack)
        continue;

      found_event = TRUE;
      gtk_tree_model_foreach (model,
          roster_window_flash_foreach,
          &data);
    }

  if (!found_event)
    roster_window_flash_stop (self);

  return TRUE;
}

static void
roster_window_flash_start (EmpathyRosterWindow *self)
{
  if (self->priv->flash_timeout_id != 0)
    return;

  DEBUG ("Start flashing");
  self->priv->flash_timeout_id = g_timeout_add (FLASH_TIMEOUT,
      (GSourceFunc) roster_window_flash_cb, self);

  roster_window_flash_cb (self);
}

static void
roster_window_remove_auth (EmpathyRosterWindow *self,
    EmpathyEvent *event)
{
  GtkWidget *error_widget;

  error_widget = g_hash_table_lookup (self->priv->auths, event);
  if (error_widget != NULL)
    {
      gtk_widget_destroy (error_widget);
      g_hash_table_remove (self->priv->auths, event);
    }
}

static void
roster_window_auth_add_clicked_cb (GtkButton *button,
    EmpathyRosterWindow *self)
{
  EmpathyEvent *event;

  event = g_object_get_data (G_OBJECT (button), "event");

  empathy_event_approve (event);

  roster_window_remove_auth (self, event);
}

static void
roster_window_auth_close_clicked_cb (GtkButton *button,
    EmpathyRosterWindow *self)
{
  EmpathyEvent *event;

  event = g_object_get_data (G_OBJECT (button), "event");

  empathy_event_decline (event);
  roster_window_remove_auth (self, event);
}

static void
roster_window_auth_display (EmpathyRosterWindow *self,
    EmpathyEvent *event)
{
  TpAccount *account = event->account;
  GtkWidget *info_bar;
  GtkWidget *content_area;
  GtkWidget *image;
  GtkWidget *label;
  GtkWidget *add_button;
  GtkWidget *close_button;
  GtkWidget *action_area;
  GtkWidget *action_grid;
  const gchar *icon_name;
  gchar *str;

  if (g_hash_table_lookup (self->priv->auths, event) != NULL)
    return;

  info_bar = gtk_info_bar_new ();
  gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_QUESTION);

  gtk_widget_set_no_show_all (info_bar, TRUE);
  gtk_box_pack_start (GTK_BOX (self->priv->auth_vbox), info_bar, FALSE, TRUE, 0);
  gtk_widget_show (info_bar);

  icon_name = tp_account_get_icon_name (account);
  image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_SMALL_TOOLBAR);
  gtk_widget_show (image);

  str = g_markup_printf_escaped ("<b>%s</b>\n%s",
      tp_account_get_display_name (account),
      _("Password required"));

  label = gtk_label_new (str);
  gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
  gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
  gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
  gtk_widget_show (label);

  g_free (str);

  content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar));
  gtk_box_pack_start (GTK_BOX (content_area), image, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (content_area), label, TRUE, TRUE, 0);

  image = gtk_image_new_from_stock (GTK_STOCK_ADD, GTK_ICON_SIZE_BUTTON);
  add_button = gtk_button_new ();
  gtk_button_set_image (GTK_BUTTON (add_button), image);
  gtk_widget_set_tooltip_text (add_button, _("Provide Password"));
  gtk_widget_show (add_button);

  image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_BUTTON);
  close_button = gtk_button_new ();
  gtk_button_set_image (GTK_BUTTON (close_button), image);
  gtk_widget_set_tooltip_text (close_button, _("Disconnect"));
  gtk_widget_show (close_button);

  action_grid = gtk_grid_new ();
  gtk_grid_set_column_spacing (GTK_GRID (action_grid), 6);
  gtk_widget_show (action_grid);

  action_area = gtk_info_bar_get_action_area (GTK_INFO_BAR (info_bar));
  gtk_box_pack_start (GTK_BOX (action_area), action_grid, FALSE, FALSE, 0);

  gtk_grid_attach (GTK_GRID (action_grid), add_button, 0, 0, 1, 1);
  gtk_grid_attach (GTK_GRID (action_grid), close_button, 1, 0, 1, 1);

  g_object_set_data_full (G_OBJECT (info_bar),
      "event", event, NULL);
  g_object_set_data_full (G_OBJECT (add_button),
      "event", event, NULL);
  g_object_set_data_full (G_OBJECT (close_button),
      "event", event, NULL);

  g_signal_connect (add_button, "clicked",
      G_CALLBACK (roster_window_auth_add_clicked_cb), self);
  g_signal_connect (close_button, "clicked",
      G_CALLBACK (roster_window_auth_close_clicked_cb), self);

  gtk_widget_show (self->priv->auth_vbox);

  g_hash_table_insert (self->priv->auths, event, info_bar);
}

static void
modify_event_count (GtkTreeModel *model,
    GtkTreeIter *iter,
    EmpathyEvent *event,
    gboolean increase)
{
  FolksIndividual *individual;
  EmpathyContact *contact;
  guint count;

  gtk_tree_model_get (model, iter,
      EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual,
      EMPATHY_INDIVIDUAL_STORE_COL_EVENT_COUNT, &count,
      -1);

  if (individual == NULL)
    return;

  increase ? count++ : count--;

  contact = empathy_contact_dup_from_folks_individual (individual);
  if (contact == event->contact)
    gtk_tree_store_set (GTK_TREE_STORE (model), iter,
        EMPATHY_INDIVIDUAL_STORE_COL_EVENT_COUNT, count, -1);

  tp_clear_object (&contact);
  g_object_unref (individual);
}

static gboolean
increase_event_count_foreach (GtkTreeModel *model,
    GtkTreePath *path,
    GtkTreeIter *iter,
    gpointer user_data)
{
  EmpathyEvent *event = user_data;

  modify_event_count (model, iter, event, TRUE);

  return FALSE;
}

static void
increase_event_count (EmpathyRosterWindow *self,
    EmpathyEvent *event)
{
  GtkTreeModel *model;

  model = GTK_TREE_MODEL (self->priv->individual_store);

  gtk_tree_model_foreach (model, increase_event_count_foreach, event);
}

static gboolean
decrease_event_count_foreach (GtkTreeModel *model,
    GtkTreePath *path,
    GtkTreeIter *iter,
    gpointer user_data)
{
  EmpathyEvent *event = user_data;

  modify_event_count (model, iter, event, FALSE);

  return FALSE;
}

static void
decrease_event_count (EmpathyRosterWindow *self,
    EmpathyEvent *event)
{
  GtkTreeModel *model;

  model = GTK_TREE_MODEL (self->priv->individual_store);

  gtk_tree_model_foreach (model, decrease_event_count_foreach, event);
}

static void
roster_window_event_added_cb (EmpathyEventManager *manager,
    EmpathyEvent *event,
    EmpathyRosterWindow *self)
{
  if (event->contact)
    {
      increase_event_count (self, event);

      roster_window_flash_start (self);
    }
  else if (event->type == EMPATHY_EVENT_TYPE_AUTH)
    {
      roster_window_auth_display (self, event);
    }
}

static void
roster_window_event_removed_cb (EmpathyEventManager *manager,
    EmpathyEvent *event,
    EmpathyRosterWindow *self)
{
  FlashForeachData data;

  if (event->type == EMPATHY_EVENT_TYPE_AUTH)
    {
      roster_window_remove_auth (self, event);
      return;
    }

  if (!event->contact)
    return;

  decrease_event_count (self, event);

  data.on = FALSE;
  data.event = event;
  data.self = self;

  gtk_tree_model_foreach (GTK_TREE_MODEL (self->priv->individual_store),
      roster_window_flash_foreach,
      &data);
}

static gboolean
roster_window_load_events_idle_cb (gpointer user_data)
{
  EmpathyRosterWindow *self = user_data;
  GSList *l;

  l = empathy_event_manager_get_events (self->priv->event_manager);
  while (l != NULL)
    {
      roster_window_event_added_cb (self->priv->event_manager, l->data,
          self);
      l = l->next;
    }

  return FALSE;
}

static void
roster_window_row_activated_cb (EmpathyIndividualView *view,
    GtkTreePath *path,
    GtkTreeViewColumn *col,
    EmpathyRosterWindow *self)
{
  EmpathyContact *contact = NULL;
  FolksIndividual *individual;
  GtkTreeModel *model;
  GtkTreeIter iter;
  GSList *events, *l;

  model = gtk_tree_view_get_model (GTK_TREE_VIEW (self->priv->individual_view));
  gtk_tree_model_get_iter (model, &iter, path);

  gtk_tree_model_get (model, &iter, EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL,
      &individual, -1);

  if (individual != NULL)
    contact = empathy_contact_dup_from_folks_individual (individual);

  if (contact == NULL)
    goto OUT;

  /* If the contact has an event activate it, otherwise the
   * default handler of row-activated will be called. */
  events = empathy_event_manager_get_events (self->priv->event_manager);
  for (l = events; l; l = l->next)
    {
      EmpathyEvent *event = l->data;

      if (event->contact == contact)
        {
          DEBUG ("Activate event");
          empathy_event_activate (event);

          /* We don't want the default handler of this signal
           * (e.g. open a chat) */
          g_signal_stop_emission_by_name (view, "row-activated");
          break;
        }
    }

  g_object_unref (contact);
OUT:
  tp_clear_object (&individual);
}

static void
button_account_settings_clicked_cb (GtkButton *button,
    EmpathyRosterWindow *self)
{
  empathy_accounts_dialog_show_application (gdk_screen_get_default (),
      NULL, FALSE, FALSE);
}

static void
display_page_message (EmpathyRosterWindow *self,
    const gchar *msg,
    gboolean display_accounts_button,
    gboolean display_spinner)
{
  if (msg != NULL)
    {
      gchar *tmp;

      tmp = g_strdup_printf ("<b><span size='xx-large'>%s</span></b>", msg);

      gtk_label_set_markup (GTK_LABEL (self->priv->no_entry_label), tmp);
      g_free (tmp);

      gtk_label_set_line_wrap (GTK_LABEL (self->priv->no_entry_label), TRUE);
      gtk_widget_show (self->priv->no_entry_label);
    }
  else
    {
      gtk_widget_hide (self->priv->no_entry_label);
    }

  gtk_widget_set_visible (self->priv->button_account_settings,
      display_accounts_button);
  gtk_widget_set_visible (self->priv->spinner_loading,
      display_spinner);

  gtk_notebook_set_current_page (GTK_NOTEBOOK (self->priv->notebook),
      PAGE_MESSAGE);
}

static void
display_page_no_account (EmpathyRosterWindow *self)
{
  display_page_message (self,
      _("You need to setup an account to see contacts here."), TRUE, FALSE);
}

static void
roster_window_row_deleted_cb (GtkTreeModel *model,
    GtkTreePath *path,
    EmpathyRosterWindow *self)
{
  GtkTreeIter help_iter;

  if (!gtk_tree_model_get_iter_first (model, &help_iter))
    {
      self->priv->empty = TRUE;

      if (empathy_individual_view_is_searching (self->priv->individual_view))
        {
          display_page_message (self, _("No match found"), FALSE, FALSE);
        }
    }
}

static void
display_page_contact_list (EmpathyRosterWindow *self)
{
  if (!empathy_individual_manager_get_contacts_loaded (
        self->priv->individual_manager))
    /* We'll display the contact list once we're done loading */
    return;

  gtk_notebook_set_current_page (GTK_NOTEBOOK (self->priv->notebook),
      PAGE_CONTACT_LIST);
}

static void
roster_window_row_inserted_cb (GtkTreeModel      *model,
    GtkTreePath *path,
    GtkTreeIter *iter,
    EmpathyRosterWindow *self)
{
  if (self->priv->empty)
    {
      self->priv->empty = FALSE;

      display_page_contact_list (self);
      gtk_widget_grab_focus (GTK_WIDGET (self->priv->individual_view));

      /* The store is being filled, it will be done after an idle cb.
       * So we can then get events. If we do that too soon, event's
       * contact is not yet in the store and it won't get marked as
       * having events. */
      g_idle_add (roster_window_load_events_idle_cb, self);
    }
}

static void
roster_window_remove_error (EmpathyRosterWindow *self,
    TpAccount *account)
{
  GtkWidget *error_widget;

  error_widget = g_hash_table_lookup (self->priv->errors, account);
  if (error_widget != NULL)
    {
      gtk_widget_destroy (error_widget);
      g_hash_table_remove (self->priv->errors, account);
    }
}

static void
roster_window_account_disabled_cb (TpAccountManager  *manager,
    TpAccount *account,
    EmpathyRosterWindow *self)
{
  roster_window_remove_error (self, account);
}

static void
roster_window_error_retry_clicked_cb (GtkButton *button,
    EmpathyRosterWindow *self)
{
  TpAccount *account;

  account = g_object_get_data (G_OBJECT (button), "account");
  tp_account_reconnect_async (account, NULL, NULL);

  roster_window_remove_error (self, account);
}

static void
roster_window_error_edit_clicked_cb (GtkButton *button,
    EmpathyRosterWindow *self)
{
  TpAccount *account;

  account = g_object_get_data (G_OBJECT (button), "account");

  empathy_accounts_dialog_show_application (
      gtk_widget_get_screen (GTK_WIDGET (button)),
      account, FALSE, FALSE);

  roster_window_remove_error (self, account);
}

static void
roster_window_error_close_clicked_cb (GtkButton *button,
    EmpathyRosterWindow *self)
{
  TpAccount *account;

  account = g_object_get_data (G_OBJECT (button), "account");
  roster_window_remove_error (self, account);
}

static void
roster_window_error_upgrade_sw_clicked_cb (GtkButton *button,
    EmpathyRosterWindow *self)
{
  TpAccount *account;
  GtkWidget *dialog;

  account = g_object_get_data (G_OBJECT (button), "account");
  roster_window_remove_error (self, account);

  dialog = gtk_message_dialog_new (GTK_WINDOW (self),
      GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR,
      GTK_BUTTONS_OK,
      _("Sorry, %s accounts can’t be used until your %s software is updated."),
      tp_account_get_protocol (account),
      tp_account_get_protocol (account));

  g_signal_connect_swapped (dialog, "response",
      G_CALLBACK (gtk_widget_destroy),
      dialog);

  gtk_widget_show (dialog);
}

static void
roster_window_upgrade_software_error (EmpathyRosterWindow *self,
    TpAccount *account)
{
  GtkWidget *info_bar;
  GtkWidget *content_area;
  GtkWidget *label;
  GtkWidget *image;
  GtkWidget *upgrade_button;
  GtkWidget *close_button;
  GtkWidget *action_area;
  GtkWidget *action_grid;
  gchar *str;
  const gchar *icon_name;
  const gchar *error_message;
  gboolean user_requested;

  error_message =
    empathy_account_get_error_message (account, &user_requested);

  if (user_requested)
    return;

  str = g_markup_printf_escaped ("<b>%s</b>\n%s",
      tp_account_get_display_name (account),
      error_message);

  /* If there are other errors, remove them */
  roster_window_remove_error (self, account);

  info_bar = gtk_info_bar_new ();
  gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_ERROR);

  gtk_widget_set_no_show_all (info_bar, TRUE);
  gtk_box_pack_start (GTK_BOX (self->priv->errors_vbox), info_bar, FALSE, TRUE, 0);
  gtk_widget_show (info_bar);

  icon_name = tp_account_get_icon_name (account);
  image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_SMALL_TOOLBAR);
  gtk_widget_show (image);

  label = gtk_label_new (str);
  gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
  gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
  gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
  gtk_widget_show (label);
  g_free (str);

  content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar));
  gtk_box_pack_start (GTK_BOX (content_area), image, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (content_area), label, TRUE, TRUE, 0);

  image = gtk_image_new_from_stock (GTK_STOCK_REFRESH, GTK_ICON_SIZE_BUTTON);
  upgrade_button = gtk_button_new ();
  gtk_button_set_image (GTK_BUTTON (upgrade_button), image);
  gtk_widget_set_tooltip_text (upgrade_button, _("Update software..."));
  gtk_widget_show (upgrade_button);

  image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_BUTTON);
  close_button = gtk_button_new ();
  gtk_button_set_image (GTK_BUTTON (close_button), image);
  gtk_widget_set_tooltip_text (close_button, _("Close"));
  gtk_widget_show (close_button);

  action_grid = gtk_grid_new ();
  gtk_grid_set_column_spacing (GTK_GRID (action_grid), 2);
  gtk_widget_show (action_grid);

  action_area = gtk_info_bar_get_action_area (GTK_INFO_BAR (info_bar));
  gtk_box_pack_start (GTK_BOX (action_area), action_grid, FALSE, FALSE, 0);

  gtk_grid_attach (GTK_GRID (action_grid), upgrade_button, 0, 0, 1, 1);
  gtk_grid_attach (GTK_GRID (action_grid), close_button, 1, 0, 1, 1);

  g_object_set_data (G_OBJECT (info_bar), "label", label);
  g_object_set_data_full (G_OBJECT (info_bar),
      "account", g_object_ref (account),
      g_object_unref);
  g_object_set_data_full (G_OBJECT (upgrade_button),
      "account", g_object_ref (account),
      g_object_unref);
  g_object_set_data_full (G_OBJECT (close_button),
      "account", g_object_ref (account),
      g_object_unref);

  g_signal_connect (upgrade_button, "clicked",
      G_CALLBACK (roster_window_error_upgrade_sw_clicked_cb), self);
  g_signal_connect (close_button, "clicked",
      G_CALLBACK (roster_window_error_close_clicked_cb), self);

  gtk_widget_set_tooltip_text (self->priv->errors_vbox, error_message);
  gtk_widget_show (self->priv->errors_vbox);

  g_hash_table_insert (self->priv->errors, g_object_ref (account), info_bar);
}

static void
roster_window_error_display (EmpathyRosterWindow *self,
    TpAccount *account)
{
  GtkWidget *info_bar;
  GtkWidget *content_area;
  GtkWidget *label;
  GtkWidget *image;
  GtkWidget *retry_button;
  GtkWidget *edit_button;
  GtkWidget *close_button;
  GtkWidget *action_area;
  GtkWidget *action_grid;
  gchar *str;
  const gchar *icon_name;
  const gchar *error_message;
  gboolean user_requested;

  if (!tp_strdiff (TP_ERROR_STR_SOFTWARE_UPGRADE_REQUIRED,
       tp_account_get_detailed_error (account, NULL)))
    {
      roster_window_upgrade_software_error (self, account);
      return;
    }

  error_message = empathy_account_get_error_message (account, &user_requested);

  if (user_requested)
    return;

  str = g_markup_printf_escaped ("<b>%s</b>\n%s",
      tp_account_get_display_name (account), error_message);

  info_bar = g_hash_table_lookup (self->priv->errors, account);
  if (info_bar)
    {
      label = g_object_get_data (G_OBJECT (info_bar), "label");

      /* Just set the latest error and return */
      gtk_label_set_markup (GTK_LABEL (label), str);
      g_free (str);

      return;
    }

  info_bar = gtk_info_bar_new ();
  gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_ERROR);

  gtk_widget_set_no_show_all (info_bar, TRUE);
  gtk_box_pack_start (GTK_BOX (self->priv->errors_vbox), info_bar, FALSE, TRUE, 0);
  gtk_widget_show (info_bar);

  icon_name = tp_account_get_icon_name (account);
  image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_SMALL_TOOLBAR);
  gtk_widget_show (image);

  label = gtk_label_new (str);
  gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
  gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
  gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
  gtk_widget_show (label);
  g_free (str);

  content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar));
  gtk_box_pack_start (GTK_BOX (content_area), image, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (content_area), label, TRUE, TRUE, 0);

  image = gtk_image_new_from_stock (GTK_STOCK_REFRESH, GTK_ICON_SIZE_BUTTON);
  retry_button = gtk_button_new ();
  gtk_button_set_image (GTK_BUTTON (retry_button), image);
  gtk_widget_set_tooltip_text (retry_button, _("Reconnect"));
  gtk_widget_show (retry_button);

  image = gtk_image_new_from_stock (GTK_STOCK_EDIT, GTK_ICON_SIZE_BUTTON);
  edit_button = gtk_button_new ();
  gtk_button_set_image (GTK_BUTTON (edit_button), image);
  gtk_widget_set_tooltip_text (edit_button, _("Edit Account"));
  gtk_widget_show (edit_button);

  image = gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_BUTTON);
  close_button = gtk_button_new ();
  gtk_button_set_image (GTK_BUTTON (close_button), image);
  gtk_widget_set_tooltip_text (close_button, _("Close"));
  gtk_widget_show (close_button);

  action_grid = gtk_grid_new ();
  gtk_grid_set_column_spacing (GTK_GRID (action_grid), 2);
  gtk_widget_show (action_grid);

  action_area = gtk_info_bar_get_action_area (GTK_INFO_BAR (info_bar));
  gtk_box_pack_start (GTK_BOX (action_area), action_grid, FALSE, FALSE, 0);

  gtk_grid_attach (GTK_GRID (action_grid), retry_button, 0, 0, 1, 1);
  gtk_grid_attach (GTK_GRID (action_grid), edit_button, 1, 0, 1, 1);
  gtk_grid_attach (GTK_GRID (action_grid), close_button, 2, 0, 1, 1);

  g_object_set_data (G_OBJECT (info_bar), "label", label);
  g_object_set_data_full (G_OBJECT (info_bar),
      "account", g_object_ref (account),
      g_object_unref);
  g_object_set_data_full (G_OBJECT (edit_button),
      "account", g_object_ref (account),
      g_object_unref);
  g_object_set_data_full (G_OBJECT (close_button),
      "account", g_object_ref (account),
      g_object_unref);
  g_object_set_data_full (G_OBJECT (retry_button),
      "account", g_object_ref (account),
      g_object_unref);

  g_signal_connect (edit_button, "clicked",
      G_CALLBACK (roster_window_error_edit_clicked_cb), self);
  g_signal_connect (close_button, "clicked",
      G_CALLBACK (roster_window_error_close_clicked_cb), self);
  g_signal_connect (retry_button, "clicked",
      G_CALLBACK (roster_window_error_retry_clicked_cb), self);

  gtk_widget_set_tooltip_text (self->priv->errors_vbox, error_message);
  gtk_widget_show (self->priv->errors_vbox);

  g_hash_table_insert (self->priv->errors, g_object_ref (account), info_bar);
}

static void
roster_window_update_status (EmpathyRosterWindow *self)
{
  gboolean connected, connecting;
  GList *l, *children;

  connected = empathy_account_manager_get_accounts_connected (&connecting);

  /* Update the spinner state */
  if (connecting)
    {
      gtk_spinner_start (GTK_SPINNER (self->priv->throbber));
      gtk_widget_show (self->priv->throbber_tool_item);
    }
  else
    {
      gtk_spinner_stop (GTK_SPINNER (self->priv->throbber));
      gtk_widget_hide (self->priv->throbber_tool_item);
    }

  /* Update widgets sensibility */
  for (l = self->priv->actions_connected; l; l = l->next)
    gtk_action_set_sensitive (l->data, connected);

  /* Update favourite rooms sensitivity */
  children = gtk_container_get_children (GTK_CONTAINER (self->priv->room_menu));
  for (l = children; l != NULL; l = l->next)
    {
      if (g_object_get_data (G_OBJECT (l->data), "is_favorite") != NULL)
        gtk_widget_set_sensitive (GTK_WIDGET (l->data), connected);
    }

  g_list_free (children);
}

static char *
roster_window_account_to_action_name (TpAccount *account)
{
  char *r;

  /* action names can't have '/' in them, replace it with '.' */
  r = g_strdup (tp_account_get_path_suffix (account));
  r = g_strdelimit (r, "/", '.');

  return r;
}

static void
roster_window_balance_activate_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  const char *uri;

  uri = g_object_get_data (G_OBJECT (action), "manage-credit-uri");

  if (!tp_str_empty (uri))
    {
      DEBUG ("Top-up credit URI: %s", uri);
      empathy_url_show (GTK_WIDGET (self), uri);
    }
  else
    {
      DEBUG ("unknown protocol for top-up");
    }
}

static void
roster_window_balance_update_balance (GtkAction *action,
    TpConnection *conn)
{
  TpAccount *account = tp_connection_get_account (conn);
  GtkWidget *label;
  int amount = 0;
  guint scale = G_MAXINT32;
  const gchar *currency = "";
  char *money, *str;

  if (!tp_connection_get_balance (conn, &amount, &scale, &currency))
    return;

  if (amount == 0 &&
      scale == G_MAXINT32 &&
      tp_str_empty (currency))
    {
      /* unknown balance */
      money = g_strdup ("--");
    }
  else
    {
      char *tmp = empathy_format_currency (amount, scale, currency);

      money = g_strdup_printf ("%s %s", currency, tmp);
      g_free (tmp);
    }

  /* Translators: this string will be something like:
   * Top up My Account ($1.23)..." */
  str = g_strdup_printf (_("Top up %s (%s)..."),
    tp_account_get_display_name (account), money);

  gtk_action_set_label (action, str);
  g_free (str);

  /* update the money label in the roster */
  label = g_object_get_data (G_OBJECT (action), "money-label");

  gtk_label_set_text (GTK_LABEL (label), money);
  g_free (money);
}

static void
roster_window_balance_changed_cb (TpConnection *conn,
    guint balance,
    guint scale,
    const gchar *currency,
    GtkAction *action)
{
  roster_window_balance_update_balance (action, conn);
}

static GtkAction *
roster_window_setup_balance_create_action (EmpathyRosterWindow *self,
    TpAccount *account)
{
  GtkAction *action;
  char *name, *ui;
  guint merge_id;
  GError *error = NULL;

  /* create the action group if required */
  if (self->priv->balance_action_group == NULL)
    {
      self->priv->balance_action_group =
        gtk_action_group_new ("balance-action-group");

      gtk_ui_manager_insert_action_group (self->priv->ui_manager,
        self->priv->balance_action_group, -1);
    }

  /* create the action */
  name = roster_window_account_to_action_name (account);
  action = gtk_action_new (name,
      tp_account_get_display_name (account),
      _("Top up account credit"), NULL);

  g_object_bind_property (account, "icon-name", action, "icon-name",
      G_BINDING_SYNC_CREATE);

  g_signal_connect (action, "activate",
      G_CALLBACK (roster_window_balance_activate_cb), self);

  gtk_action_group_add_action (self->priv->balance_action_group, action);
  g_object_unref (action);

  ui = g_strdup_printf (
      "<ui>"
      " <menubar name='menubar'>"
      "  <menu action='view'>"
      "   <placeholder name='view_balance_placeholder'>"
      "    <menuitem action='%s'/>"
      "   </placeholder>"
      "  </menu>"
      " </menubar>"
      "</ui>",
      name);

  merge_id = gtk_ui_manager_add_ui_from_string (self->priv->ui_manager,
      ui, -1, &error);

  if (error != NULL)
    {
      DEBUG ("Failed to add balance UI for %s: %s",
        tp_account_get_display_name (account),
        error->message);
      g_error_free (error);
    }

  g_object_set_data (G_OBJECT (action),
      "merge-id", GUINT_TO_POINTER (merge_id));

  g_free (name);
  g_free (ui);

  return action;
}

static GtkWidget *
roster_window_setup_balance_create_widget (EmpathyRosterWindow *self,
    GtkAction *action,
    TpAccount *account)
{
  GtkWidget *hbox, *image, *label, *button;

  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);

  /* protocol icon */
  image = gtk_image_new ();
  gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, TRUE, 0);
  g_object_bind_property (action, "icon-name", image, "icon-name",
      G_BINDING_SYNC_CREATE);

  /* account name label */
  label = gtk_label_new ("");
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
  g_object_bind_property (account, "display-name", label, "label",
      G_BINDING_SYNC_CREATE);

  /* balance label */
  label = gtk_label_new ("");
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
  g_object_set_data (G_OBJECT (action), "money-label", label);

  /* top up button */
  button = gtk_button_new_with_label (_("Top Up..."));
  gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, TRUE, 0);
  g_signal_connect_swapped (button, "clicked",
      G_CALLBACK (gtk_action_activate), action);

  gtk_box_pack_start (GTK_BOX (self->priv->balance_vbox), hbox, FALSE, TRUE, 0);
  gtk_widget_show_all (hbox);

  /* tie the lifetime of the widget to the lifetime of the action */
  g_object_weak_ref (G_OBJECT (action),
      (GWeakNotify) gtk_widget_destroy, hbox);

  return hbox;
}

static void
roster_window_setup_balance (EmpathyRosterWindow *self,
    TpAccount *account)
{
  TpConnection *conn = tp_account_get_connection (account);
  GtkAction *action;
  const gchar *uri;

  if (conn == NULL)
    return;

  if (!tp_proxy_is_prepared (conn, TP_CONNECTION_FEATURE_BALANCE))
    return;

  DEBUG ("Setting up balance for acct: %s",
      tp_account_get_display_name (account));

  /* create the action */
  action = roster_window_setup_balance_create_action (self, account);

  if (action == NULL)
    return;

  gtk_action_set_visible (self->priv->view_balance_show_in_roster, TRUE);

  /* create the display widget */
  roster_window_setup_balance_create_widget (self, action, account);

  /* check the current balance and monitor for any changes */
  uri = tp_connection_get_balance_uri (conn);

  g_object_set_data_full (G_OBJECT (action), "manage-credit-uri",
      g_strdup (uri), g_free);
  gtk_action_set_sensitive (GTK_ACTION (action), !tp_str_empty (uri));

  roster_window_balance_update_balance (GTK_ACTION (action), conn);

  g_signal_connect (conn, "balance-changed",
      G_CALLBACK (roster_window_balance_changed_cb), action);
}

static void
roster_window_remove_balance_action (EmpathyRosterWindow *self,
    TpAccount *account)
{
  GtkAction *action;
  char *name;
  GList *a;

  if (self->priv->balance_action_group == NULL)
    return;

  name = roster_window_account_to_action_name (account);

  action = gtk_action_group_get_action (
      self->priv->balance_action_group, name);

  if (action != NULL)
    {
      guint merge_id;

      DEBUG ("Removing action");

      merge_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (action),
            "merge-id"));

      gtk_ui_manager_remove_ui (self->priv->ui_manager,
          merge_id);
      gtk_action_group_remove_action (
          self->priv->balance_action_group, action);
    }

  g_free (name);

  a = gtk_action_group_list_actions (
      self->priv->balance_action_group);

  gtk_action_set_visible (self->priv->view_balance_show_in_roster,
      g_list_length (a) > 0);

  g_list_free (a);
}

static void
roster_window_connection_changed_cb (TpAccount  *account,
    guint old_status,
    guint current,
    guint reason,
    gchar *dbus_error_name,
    GHashTable *details,
    EmpathyRosterWindow *self)
{
  roster_window_update_status (self);

  if (current == TP_CONNECTION_STATUS_DISCONNECTED &&
      reason != TP_CONNECTION_STATUS_REASON_REQUESTED)
    {
      roster_window_error_display (self, account);
    }

  if (current == TP_CONNECTION_STATUS_DISCONNECTED)
    {
      empathy_sound_manager_play (self->priv->sound_mgr, GTK_WIDGET (self),
              EMPATHY_SOUND_ACCOUNT_DISCONNECTED);
    }

  if (current == TP_CONNECTION_STATUS_CONNECTED)
    {
      empathy_sound_manager_play (self->priv->sound_mgr, GTK_WIDGET (self),
              EMPATHY_SOUND_ACCOUNT_CONNECTED);

      /* Account connected without error, remove error message if any */
      roster_window_remove_error (self, account);
    }
}

static void
roster_window_accels_load (void)
{
  gchar *filename;

  filename = g_build_filename (g_get_user_config_dir (),
      PACKAGE_NAME, ACCELS_FILENAME, NULL);
  if (g_file_test (filename, G_FILE_TEST_EXISTS))
    {
      DEBUG ("Loading from:'%s'", filename);
      gtk_accel_map_load (filename);
    }

  g_free (filename);
}

static void
roster_window_accels_save (void)
{
  gchar *dir;
  gchar *file_with_path;

  dir = g_build_filename (g_get_user_config_dir (), PACKAGE_NAME, NULL);
  g_mkdir_with_parents (dir, S_IRUSR | S_IWUSR | S_IXUSR);
  file_with_path = g_build_filename (dir, ACCELS_FILENAME, NULL);
  g_free (dir);

  DEBUG ("Saving to:'%s'", file_with_path);
  gtk_accel_map_save (file_with_path);

  g_free (file_with_path);
}

static void
empathy_roster_window_finalize (GObject *window)
{
  EmpathyRosterWindow *self = EMPATHY_ROSTER_WINDOW (window);
  GHashTableIter iter;
  gpointer key, value;

  /* Save user-defined accelerators. */
  roster_window_accels_save ();

  g_list_free (self->priv->actions_connected);

  g_object_unref (self->priv->account_manager);
  g_object_unref (self->priv->individual_store);
  g_object_unref (self->priv->sound_mgr);
  g_hash_table_unref (self->priv->errors);
  g_hash_table_unref (self->priv->auths);

  /* disconnect all handlers of status-changed signal */
  g_hash_table_iter_init (&iter, self->priv->status_changed_handlers);
  while (g_hash_table_iter_next (&iter, &key, &value))
    g_signal_handler_disconnect (TP_ACCOUNT (key), GPOINTER_TO_UINT (value));

  g_hash_table_unref (self->priv->status_changed_handlers);

  g_signal_handlers_disconnect_by_func (self->priv->event_manager,
      roster_window_event_added_cb, self);
  g_signal_handlers_disconnect_by_func (self->priv->event_manager,
      roster_window_event_removed_cb, self);

  g_object_unref (self->priv->call_observer);
  g_object_unref (self->priv->event_manager);
  g_object_unref (self->priv->ui_manager);
  g_object_unref (self->priv->chatroom_manager);

  g_object_unref (self->priv->gsettings_ui);
  g_object_unref (self->priv->gsettings_contacts);
  g_object_unref (self->priv->individual_manager);

  G_OBJECT_CLASS (empathy_roster_window_parent_class)->finalize (window);
}

static gboolean
roster_window_key_press_event_cb  (GtkWidget *window,
    GdkEventKey *event,
    gpointer user_data)
{
  if (event->keyval == GDK_KEY_T
      && event->state & GDK_SHIFT_MASK
      && event->state & GDK_CONTROL_MASK)
    empathy_chat_manager_call_undo_closed_chat ();

  return FALSE;
}

static void
roster_window_chat_quit_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  gtk_widget_destroy (GTK_WIDGET (self));
}

static void
roster_window_view_history_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_log_window_show (NULL, NULL, FALSE, GTK_WINDOW (self));
}

static void
roster_window_chat_new_message_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_new_message_dialog_show (GTK_WINDOW (self));
}

static void
roster_window_chat_new_call_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_new_call_dialog_show (GTK_WINDOW (self));
}

static void
roster_window_chat_add_contact_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_new_individual_dialog_show (GTK_WINDOW (self));
}

static void
roster_window_chat_search_contacts_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  GtkWidget *dialog = empathy_contact_search_dialog_new (
      GTK_WINDOW (self));

  gtk_widget_show (dialog);
}

static void
roster_window_view_show_ft_manager (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_ft_manager_show ();
}

static void
roster_window_view_show_offline_cb (GtkToggleAction   *action,
    EmpathyRosterWindow *self)
{
  gboolean current;

  current = gtk_toggle_action_get_active (action);
  g_settings_set_boolean (self->priv->gsettings_ui,
      EMPATHY_PREFS_UI_SHOW_OFFLINE,
      current);

  empathy_individual_view_set_show_offline (self->priv->individual_view,
      current);
}

static void
roster_window_notify_sort_contact_cb (GSettings         *gsettings,
    const gchar *key,
    EmpathyRosterWindow *self)
{
  gchar *str;

  str = g_settings_get_string (gsettings, key);

  if (str != NULL)
    {
      GType       type;
      GEnumClass *enum_class;
      GEnumValue *enum_value;

      type = empathy_individual_store_sort_get_type ();
      enum_class = G_ENUM_CLASS (g_type_class_peek (type));
      enum_value = g_enum_get_value_by_nick (enum_class, str);
      if (enum_value)
        {
          /* By changing the value of the GtkRadioAction,
             it emits a signal that calls roster_window_view_sort_contacts_cb
             which updates the contacts list */
          gtk_radio_action_set_current_value (self->priv->sort_by_name,
                      enum_value->value);
        }
      else
        {
          g_warning ("Wrong value for sort_criterium configuration : %s", str);
        }
    g_free (str);
  }
}

static void
roster_window_view_sort_contacts_cb (GtkRadioAction *action,
    GtkRadioAction *current,
    EmpathyRosterWindow *self)
{
  EmpathyIndividualStoreSort value;
  GSList *group;
  GType type;
  GEnumClass *enum_class;
  GEnumValue *enum_value;

  value = gtk_radio_action_get_current_value (action);
  group = gtk_radio_action_get_group (action);

  /* Get string from index */
  type = empathy_individual_store_sort_get_type ();
  enum_class = G_ENUM_CLASS (g_type_class_peek (type));
  enum_value = g_enum_get_value (enum_class, g_slist_index (group, current));

  if (!enum_value)
    g_warning ("No GEnumValue for EmpathyContactListSort with GtkRadioAction index:%d",
        g_slist_index (group, action));
  else
    g_settings_set_string (self->priv->gsettings_contacts,
        EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM,
        enum_value->value_nick);

  empathy_individual_store_set_sort_criterium (self->priv->individual_store,
      value);
}

static void
roster_window_view_show_protocols_cb (GtkToggleAction *action,
    EmpathyRosterWindow *self)
{
  gboolean value;

  value = gtk_toggle_action_get_active (action);

  g_settings_set_boolean (self->priv->gsettings_ui,
      EMPATHY_PREFS_UI_SHOW_PROTOCOLS,
      value);

  empathy_individual_store_set_show_protocols (self->priv->individual_store,
      value);
}

/* Matches GtkRadioAction values set in empathy-roster-window.ui */
#define CONTACT_LIST_NORMAL_SIZE_WITH_AVATARS   0
#define CONTACT_LIST_NORMAL_SIZE      1
#define CONTACT_LIST_COMPACT_SIZE     2

static void
roster_window_view_contacts_list_size_cb (GtkRadioAction *action,
    GtkRadioAction *current,
    EmpathyRosterWindow *self)
{
  GSettings *gsettings_ui;
  gint value;

  value = gtk_radio_action_get_current_value (action);
  /* create a new GSettings, so we can delay the setting until both
   * values are set */
  gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);

  DEBUG ("radio button toggled, value = %i", value);

  g_settings_delay (gsettings_ui);
  g_settings_set_boolean (gsettings_ui, EMPATHY_PREFS_UI_SHOW_AVATARS,
      value == CONTACT_LIST_NORMAL_SIZE_WITH_AVATARS);

  g_settings_set_boolean (gsettings_ui, EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
      value == CONTACT_LIST_COMPACT_SIZE);
  g_settings_apply (gsettings_ui);

  /* FIXME: these enums probably have the wrong namespace */
  empathy_individual_store_set_show_avatars (self->priv->individual_store,
      value == CONTACT_LIST_NORMAL_SIZE_WITH_AVATARS);
  empathy_individual_store_set_is_compact (self->priv->individual_store,
      value == CONTACT_LIST_COMPACT_SIZE);

  g_object_unref (gsettings_ui);
}

static void roster_window_notify_show_protocols_cb (GSettings *gsettings,
    const gchar *key,
    EmpathyRosterWindow *self)
{
  gtk_toggle_action_set_active (self->priv->show_protocols,
      g_settings_get_boolean (gsettings, EMPATHY_PREFS_UI_SHOW_PROTOCOLS));
}


static void
roster_window_notify_contact_list_size_cb (GSettings *gsettings,
    const gchar *key,
    EmpathyRosterWindow *self)
{
  gint value;

  if (g_settings_get_boolean (gsettings,
      EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST))
    value = CONTACT_LIST_COMPACT_SIZE;
  else if (g_settings_get_boolean (gsettings,
      EMPATHY_PREFS_UI_SHOW_AVATARS))
    value = CONTACT_LIST_NORMAL_SIZE_WITH_AVATARS;
  else
    value = CONTACT_LIST_NORMAL_SIZE;

  DEBUG ("setting changed, value = %i", value);

  /* By changing the value of the GtkRadioAction,
     it emits a signal that calls roster_window_view_contacts_list_size_cb
     which updates the contacts list */
  gtk_radio_action_set_current_value (self->priv->normal_with_avatars, value);
}

static void
roster_window_edit_search_contacts_cb (GtkCheckMenuItem  *item,
    EmpathyRosterWindow *self)
{
  empathy_individual_view_start_search (self->priv->individual_view);
}

static void
roster_window_view_show_map_cb (GtkCheckMenuItem  *item,
    EmpathyRosterWindow *self)
{
#ifdef HAVE_LIBCHAMPLAIN
  empathy_map_view_show ();
#endif
}

static void
join_chatroom (EmpathyChatroom *chatroom,
    gint64 timestamp)
{
  TpAccount *account;
  const gchar *room;

  account = empathy_chatroom_get_account (chatroom);
  room = empathy_chatroom_get_room (chatroom);

  DEBUG ("Requesting channel for '%s'", room);
  empathy_join_muc (account, room, timestamp);
}

typedef struct
{
  TpAccount *account;
  EmpathyChatroom *chatroom;
  gint64 timestamp;
  glong sig_id;
  guint timeout;
} join_fav_account_sig_ctx;

static join_fav_account_sig_ctx *
join_fav_account_sig_ctx_new (TpAccount *account,
    EmpathyChatroom *chatroom,
    gint64 timestamp)
{
  join_fav_account_sig_ctx *ctx = g_slice_new0 (
      join_fav_account_sig_ctx);

  ctx->account = g_object_ref (account);
  ctx->chatroom = g_object_ref (chatroom);
  ctx->timestamp = timestamp;
  return ctx;
}

static void
join_fav_account_sig_ctx_free (join_fav_account_sig_ctx *ctx)
{
  g_object_unref (ctx->account);
  g_object_unref (ctx->chatroom);
  g_slice_free (join_fav_account_sig_ctx, ctx);
}

static void
account_status_changed_cb (TpAccount  *account,
    TpConnectionStatus old_status,
    TpConnectionStatus new_status,
    guint reason,
    gchar *dbus_error_name,
    GHashTable *details,
    gpointer user_data)
{
  join_fav_account_sig_ctx *ctx = user_data;

  switch (new_status)
    {
      case TP_CONNECTION_STATUS_DISCONNECTED:
        /* Don't wait any longer */
        goto finally;
        break;

      case TP_CONNECTION_STATUS_CONNECTING:
        /* Wait a bit */
        return;

      case TP_CONNECTION_STATUS_CONNECTED:
        /* We can join the room */
        break;

      default:
        g_assert_not_reached ();
    }

  join_chatroom (ctx->chatroom, ctx->timestamp);

finally:
  g_source_remove (ctx->timeout);
  g_signal_handler_disconnect (account, ctx->sig_id);
}

#define JOIN_FAVORITE_TIMEOUT 5

static gboolean
join_favorite_timeout_cb (gpointer data)
{
  join_fav_account_sig_ctx *ctx = data;

  /* stop waiting for joining the favorite room */
  g_signal_handler_disconnect (ctx->account, ctx->sig_id);
  return FALSE;
}

static void
roster_window_favorite_chatroom_join (EmpathyChatroom *chatroom)
{
  TpAccount *account;

  account = empathy_chatroom_get_account (chatroom);
  if (tp_account_get_connection_status (account, NULL) !=
               TP_CONNECTION_STATUS_CONNECTED)
    {
      join_fav_account_sig_ctx *ctx;

      ctx = join_fav_account_sig_ctx_new (account, chatroom,
        empathy_get_current_action_time ());

      ctx->sig_id = g_signal_connect_data (account, "status-changed",
        G_CALLBACK (account_status_changed_cb), ctx,
        (GClosureNotify) join_fav_account_sig_ctx_free, 0);

      ctx->timeout = g_timeout_add_seconds (JOIN_FAVORITE_TIMEOUT,
        join_favorite_timeout_cb, ctx);
      return;
    }

  join_chatroom (chatroom, empathy_get_current_action_time ());
}

static void
roster_window_favorite_chatroom_menu_activate_cb (GtkMenuItem *menu_item,
    EmpathyChatroom *chatroom)
{
  roster_window_favorite_chatroom_join (chatroom);
}

static void
roster_window_favorite_chatroom_menu_add (EmpathyRosterWindow *self,
    EmpathyChatroom *chatroom)
{
  GtkWidget *menu_item;
  const gchar *name, *account_name;
  gchar *label;

  if (g_object_get_data (G_OBJECT (chatroom), "menu_item"))
    return;

  name = empathy_chatroom_get_name (chatroom);
  account_name = tp_account_get_display_name (
      empathy_chatroom_get_account (chatroom));
  label = g_strdup_printf ("%s (%s)", name, account_name);
  menu_item = gtk_menu_item_new_with_label (label);
  g_free (label);
  g_object_set_data (G_OBJECT (menu_item), "is_favorite",
      GUINT_TO_POINTER (TRUE));

  g_object_set_data (G_OBJECT (chatroom), "menu_item", menu_item);
  g_signal_connect (menu_item, "activate",
      G_CALLBACK (roster_window_favorite_chatroom_menu_activate_cb),
      chatroom);

  gtk_menu_shell_insert (GTK_MENU_SHELL (self->priv->room_menu),
      menu_item, 4);

  gtk_widget_show (menu_item);
}

static void
roster_window_favorite_chatroom_menu_added_cb (EmpathyChatroomManager *manager,
    EmpathyChatroom *chatroom,
    EmpathyRosterWindow *self)
{
  roster_window_favorite_chatroom_menu_add (self, chatroom);
  gtk_widget_show (self->priv->room_separator);
  gtk_action_set_sensitive (self->priv->room_join_favorites, TRUE);
}

static void
roster_window_favorite_chatroom_menu_removed_cb (
    EmpathyChatroomManager *manager,
    EmpathyChatroom *chatroom,
    EmpathyRosterWindow *self)
{
  GtkWidget *menu_item;
  GList *chatrooms;

  menu_item = g_object_get_data (G_OBJECT (chatroom), "menu_item");
  g_object_set_data (G_OBJECT (chatroom), "menu_item", NULL);
  gtk_widget_destroy (menu_item);

  chatrooms = empathy_chatroom_manager_get_chatrooms (self->priv->chatroom_manager,
      NULL);
  if (chatrooms)
    gtk_widget_show (self->priv->room_separator);
  else
    gtk_widget_hide (self->priv->room_separator);

  gtk_action_set_sensitive (self->priv->room_join_favorites, chatrooms != NULL);
  g_list_free (chatrooms);
}

static void
roster_window_favorite_chatroom_menu_setup (EmpathyRosterWindow *self)
{
  GList *chatrooms, *l;
  GtkWidget *room;

  self->priv->chatroom_manager = empathy_chatroom_manager_dup_singleton (NULL);
  chatrooms = empathy_chatroom_manager_get_chatrooms (
    self->priv->chatroom_manager, NULL);
  room = gtk_ui_manager_get_widget (self->priv->ui_manager,
    "/menubar/room");
  self->priv->room_menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (room));
  self->priv->room_separator = gtk_ui_manager_get_widget (self->priv->ui_manager,
    "/menubar/room/room_separator");

  for (l = chatrooms; l; l = l->next)
    roster_window_favorite_chatroom_menu_add (self, l->data);

  if (!chatrooms)
    gtk_widget_hide (self->priv->room_separator);

  gtk_action_set_sensitive (self->priv->room_join_favorites, chatrooms != NULL);

  g_signal_connect (self->priv->chatroom_manager, "chatroom-added",
      G_CALLBACK (roster_window_favorite_chatroom_menu_added_cb),
      self);

  g_signal_connect (self->priv->chatroom_manager, "chatroom-removed",
      G_CALLBACK (roster_window_favorite_chatroom_menu_removed_cb),
      self);

  g_list_free (chatrooms);
}

static void
roster_window_room_join_new_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_new_chatroom_dialog_show (GTK_WINDOW (self));
}

static void
roster_window_room_join_favorites_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  GList *chatrooms, *l;

  chatrooms = empathy_chatroom_manager_get_chatrooms (self->priv->chatroom_manager,
      NULL);

  for (l = chatrooms; l; l = l->next)
    roster_window_favorite_chatroom_join (l->data);

  g_list_free (chatrooms);
}

static void
roster_window_room_manage_favorites_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_chatrooms_window_show (GTK_WINDOW (self));
}

static void
roster_window_edit_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  GtkWidget *submenu;

  /* FIXME: It should use the UIManager to merge the contact/group submenu */
  submenu = empathy_individual_view_get_individual_menu (
      self->priv->individual_view);
  if (submenu)
    {
      GtkMenuItem *item;
      GtkWidget   *label;

      item = GTK_MENU_ITEM (self->priv->edit_context);
      label = gtk_bin_get_child (GTK_BIN (item));
      gtk_label_set_text (GTK_LABEL (label), _("Contact"));

      gtk_widget_show (self->priv->edit_context);
      gtk_widget_show (self->priv->edit_context_separator);

      gtk_menu_item_set_submenu (item, submenu);

      return;
    }

  submenu = empathy_individual_view_get_group_menu (self->priv->individual_view);
  if (submenu)
    {
      GtkMenuItem *item;
      GtkWidget   *label;

      item = GTK_MENU_ITEM (self->priv->edit_context);
      label = gtk_bin_get_child (GTK_BIN (item));
      gtk_label_set_text (GTK_LABEL (label), _("Group"));

      gtk_widget_show (self->priv->edit_context);
      gtk_widget_show (self->priv->edit_context_separator);

      gtk_menu_item_set_submenu (item, submenu);

      return;
    }

  gtk_widget_hide (self->priv->edit_context);
  gtk_widget_hide (self->priv->edit_context_separator);

  return;
}

static void
roster_window_edit_accounts_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_accounts_dialog_show_application (gdk_screen_get_default (),
      NULL, FALSE, FALSE);
}

static void
roster_window_edit_blocked_contacts_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  GtkWidget *dialog;

  dialog = empathy_contact_blocking_dialog_new (GTK_WINDOW (self));
  gtk_widget_show (dialog);

  g_signal_connect (dialog, "response",
      G_CALLBACK (gtk_widget_destroy), NULL);
}

void
empathy_roster_window_show_preferences (EmpathyRosterWindow *self,
    const gchar *tab)
{
  if (self->priv->preferences == NULL)
    {
      self->priv->preferences = empathy_preferences_new (GTK_WINDOW (self),
                                                   self->priv->shell_running);
      g_object_add_weak_pointer (G_OBJECT (self->priv->preferences),
               (gpointer) &self->priv->preferences);

      gtk_widget_show (self->priv->preferences);
    }
  else
    {
      gtk_window_present (GTK_WINDOW (self->priv->preferences));
    }

  if (tab != NULL)
    empathy_preferences_show_tab (
      EMPATHY_PREFERENCES (self->priv->preferences), tab);
}

static void
roster_window_edit_preferences_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_roster_window_show_preferences (self, NULL);
}

static void
roster_window_help_about_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_about_dialog_new (GTK_WINDOW (self));
}

static void
roster_window_help_debug_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_launch_program (BIN_DIR, "empathy-debugger", NULL);
}

static void
roster_window_help_contents_cb (GtkAction *action,
    EmpathyRosterWindow *self)
{
  empathy_url_show (GTK_WIDGET (self), "ghelp:empathy");
}

static gboolean
roster_window_throbber_button_press_event_cb (GtkWidget *throbber,
    GdkEventButton *event,
    EmpathyRosterWindow *self)
{
  if (event->type != GDK_BUTTON_PRESS ||
      event->button != 1)
    return FALSE;

  empathy_accounts_dialog_show_application (
      gtk_widget_get_screen (GTK_WIDGET (throbber)),
      NULL, FALSE, FALSE);

  return FALSE;
}

static void
roster_window_account_removed_cb (TpAccountManager  *manager,
    TpAccount *account,
    EmpathyRosterWindow *self)
{
  GList *a;

  a = tp_account_manager_get_valid_accounts (manager);

  gtk_action_set_sensitive (self->priv->view_history,
    g_list_length (a) > 0);

  g_list_free (a);

  /* remove errors if any */
  roster_window_remove_error (self, account);

  /* remove the balance action if required */
  roster_window_remove_balance_action (self, account);
}

static void
account_connection_notify_cb (TpAccount *account,
    GParamSpec *spec,
    EmpathyRosterWindow *self)
{
  TpConnection *conn;

  conn = tp_account_get_connection (account);

  if (conn != NULL)
    {
      roster_window_setup_balance (self, account);
    }
  else
    {
      /* remove balance action if required */
      roster_window_remove_balance_action (self, account);
    }
}

static void
add_account (EmpathyRosterWindow *self,
    TpAccount *account)
{
  gulong handler_id;

  handler_id = GPOINTER_TO_UINT (g_hash_table_lookup (
    self->priv->status_changed_handlers, account));

  /* connect signal only if it was not connected yet */
  if (handler_id != 0)
    return;

  handler_id = g_signal_connect (account, "status-changed",
    G_CALLBACK (roster_window_connection_changed_cb), self);

  g_hash_table_insert (self->priv->status_changed_handlers,
    account, GUINT_TO_POINTER (handler_id));

  /* roster_window_setup_balance() relies on the TpConnection to be ready on
   * the TpAccount so we connect this signal as well. */
  tp_g_signal_connect_object (account, "notify::connection",
      G_CALLBACK (account_connection_notify_cb), self, 0);

  roster_window_setup_balance (self, account);
}

/* @account: if not %NULL, the only account which can be enabled */
static void
display_page_account_not_enabled (EmpathyRosterWindow *self,
    TpAccount *account)
{
  if (account == NULL)
    {
      display_page_message (self,
          _("You need to enable one of your accounts to see contacts here."),
          TRUE, FALSE);
    }
  else
    {
      gchar *tmp;

      /* translators: argument is an account name */
      tmp = g_strdup_printf (_("You need to enable %s to see contacts here."),
          tp_account_get_display_name (account));

      display_page_message (self, tmp, TRUE, FALSE);
      g_free (tmp);
    }
}
static gboolean
has_enabled_account (GList *accounts)
{
  GList *l;

  for (l = accounts; l != NULL; l = g_list_next (l))
    {
      TpAccount *account = l->data;

      if (tp_account_is_enabled (account))
        return TRUE;
    }

  return FALSE;
}

static void
set_notebook_page (EmpathyRosterWindow *self)
{
  GList *accounts;
  guint len;

  accounts = tp_account_manager_get_valid_accounts (
      self->priv->account_manager);

  len = g_list_length (accounts);

  if (len == 0)
    {
      /* No account */
      display_page_no_account (self);
      goto out;
    }

  if (!has_enabled_account (accounts))
    {
      TpAccount *account = NULL;

      /* Pass the account if there is only one which can be enabled */
      if (len == 1)
        account = accounts->data;

      display_page_account_not_enabled (self, account);
      goto out;
    }

  display_page_contact_list (self);

out:
  g_list_free (accounts);
}

static void
roster_window_account_validity_changed_cb (TpAccountManager  *manager,
    TpAccount *account,
    gboolean valid,
    EmpathyRosterWindow *self)
{
  if (valid)
    add_account (self, account);
  else
    roster_window_account_removed_cb (manager, account, self);

  set_notebook_page (self);
}

static void
roster_window_notify_show_offline_cb (GSettings *gsettings,
    const gchar *key,
    gpointer toggle_action)
{
  gtk_toggle_action_set_active (toggle_action,
      g_settings_get_boolean (gsettings, key));
}

static void
roster_window_connection_items_setup (EmpathyRosterWindow *self,
    GtkBuilder *gui)
{
  GList *list;
  GObject *action;
  guint i;
  const gchar *actions_connected[] = {
      "room_join_new",
      "room_join_favorites",
      "chat_new_message",
      "chat_new_call",
      "chat_search_contacts",
      "chat_add_contact",
      "edit_blocked_contacts",
      "edit_search_contacts"
  };

  for (i = 0, list = NULL; i < G_N_ELEMENTS (actions_connected); i++)
    {
      action = gtk_builder_get_object (gui, actions_connected[i]);
      list = g_list_prepend (list, action);
    }

  self->priv->actions_connected = list;
}

static void
account_enabled_cb (TpAccountManager *manager,
    TpAccount *account,
    EmpathyRosterWindow *self)
{
  set_notebook_page (self);
}

static void
account_disabled_cb (TpAccountManager *manager,
    TpAccount *account,
    EmpathyRosterWindow *self)
{
  set_notebook_page (self);
}

static void
account_manager_prepared_cb (GObject *source_object,
    GAsyncResult *result,
    gpointer user_data)
{
  GList *accounts, *j;
  TpAccountManager *manager = TP_ACCOUNT_MANAGER (source_object);
  EmpathyRosterWindow *self = user_data;
  GError *error = NULL;

  if (!tp_proxy_prepare_finish (manager, result, &error))
    {
      DEBUG ("Failed to prepare account manager: %s", error->message);
      g_error_free (error);
      return;
    }

  accounts = tp_account_manager_get_valid_accounts (self->priv->account_manager);
  for (j = accounts; j != NULL; j = j->next)
    {
      TpAccount *account = TP_ACCOUNT (j->data);

      add_account (self, account);
    }

  g_signal_connect (manager, "account-validity-changed",
      G_CALLBACK (roster_window_account_validity_changed_cb), self);
  tp_g_signal_connect_object (manager, "account-disabled",
      G_CALLBACK (account_disabled_cb), self, 0);
  tp_g_signal_connect_object (manager, "account-enabled",
      G_CALLBACK (account_enabled_cb), self, 0);

  roster_window_update_status (self);

  /* Disable the "Previous Conversations" menu entry if there is no account */
  gtk_action_set_sensitive (self->priv->view_history,
      g_list_length (accounts) > 0);

  set_notebook_page (self);

  g_list_free (accounts);
}

void
empathy_roster_window_set_shell_running (EmpathyRosterWindow *self,
    gboolean shell_running)
{
  if (self->priv->shell_running == shell_running)
    return;

  self->priv->shell_running = shell_running;
  g_object_notify (G_OBJECT (self), "shell-running");
}

static GObject *
empathy_roster_window_constructor (GType type,
    guint n_construct_params,
    GObjectConstructParam *construct_params)
{
  static GObject *window = NULL;

  if (window != NULL)
    return g_object_ref (window);

  window = G_OBJECT_CLASS (empathy_roster_window_parent_class)->constructor (
    type, n_construct_params, construct_params);

  g_object_add_weak_pointer (window, (gpointer) &window);

  return window;
}

static void
empathy_roster_window_set_property (GObject *object,
    guint property_id,
    const GValue *value,
    GParamSpec *pspec)
{
  EmpathyRosterWindow *self = EMPATHY_ROSTER_WINDOW (object);

  switch (property_id)
    {
      case PROP_SHELL_RUNNING:
        self->priv->shell_running = g_value_get_boolean (value);
        break;
      default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
        break;
    }
}

static void
empathy_roster_window_get_property (GObject    *object,
    guint property_id,
    GValue *value,
    GParamSpec *pspec)
{
  EmpathyRosterWindow *self = EMPATHY_ROSTER_WINDOW (object);

  switch (property_id)
    {
      case PROP_SHELL_RUNNING:
        g_value_set_boolean (value, self->priv->shell_running);
        break;
      default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
        break;
    }
}

static void
empathy_roster_window_class_init (EmpathyRosterWindowClass *klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);
  GParamSpec *pspec;

  object_class->finalize = empathy_roster_window_finalize;
  object_class->constructor = empathy_roster_window_constructor;

  object_class->set_property = empathy_roster_window_set_property;
  object_class->get_property = empathy_roster_window_get_property;

  pspec = g_param_spec_boolean ("shell-running",
      "Shell running",
      "Whether the Shell is running or not",
      FALSE,
      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
  g_object_class_install_property (object_class, PROP_SHELL_RUNNING, pspec);

  g_type_class_add_private (object_class, sizeof (EmpathyRosterWindowPriv));
}

static void
show_contacts_loading (EmpathyRosterWindow *self)
{
  display_page_message (self, NULL, FALSE, TRUE);

  gtk_spinner_start (GTK_SPINNER (self->priv->spinner_loading));
}

static void
hide_contacts_loading (EmpathyRosterWindow *self)
{
  gtk_spinner_stop (GTK_SPINNER (self->priv->spinner_loading));

  display_page_contact_list (self);
}

static void
contacts_loaded_cb (EmpathyIndividualManager *manager,
    EmpathyRosterWindow *self)
{
  hide_contacts_loading (self);
}

static void
empathy_roster_window_init (EmpathyRosterWindow *self)
{
  GtkBuilder *gui, *gui_mgr;
  GtkWidget *sw;
  GtkToggleAction *show_offline_widget;
  GtkAction *show_map_widget;
  GtkToolItem *item;
  gboolean show_offline;
  gchar *filename;
  GtkTreeModel *model;
  GtkWidget *search_vbox;
  GtkWidget *menubar;

  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
      EMPATHY_TYPE_ROSTER_WINDOW, EmpathyRosterWindowPriv);

  self->priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
  self->priv->gsettings_contacts = g_settings_new (EMPATHY_PREFS_CONTACTS_SCHEMA);

  self->priv->sound_mgr = empathy_sound_manager_dup_singleton ();

  gtk_window_set_title (GTK_WINDOW (self), _("Contact List"));
  gtk_window_set_role (GTK_WINDOW (self), "contact_list");
  gtk_window_set_default_size (GTK_WINDOW (self), 225, 325);

  /* don't finalize the widget on delete-event, just hide it */
  g_signal_connect (self, "delete-event",
    G_CALLBACK (gtk_widget_hide_on_delete), NULL);

  /* Set up interface */
  filename = empathy_file_lookup ("empathy-roster-window.ui", "src");
  gui = empathy_builder_get_file (filename,
      "main_vbox", &self->priv->main_vbox,
      "balance_vbox", &self->priv->balance_vbox,
      "errors_vbox", &self->priv->errors_vbox,
      "auth_vbox", &self->priv->auth_vbox,
      "search_vbox", &search_vbox,
      "presence_toolbar", &self->priv->presence_toolbar,
      "notebook", &self->priv->notebook,
      "no_entry_label", &self->priv->no_entry_label,
      "roster_scrolledwindow", &sw,
      "button_account_settings", &self->priv->button_account_settings,
      "spinner_loading", &self->priv->spinner_loading,
      NULL);
  g_free (filename);

  /* Set UI manager */
  filename = empathy_file_lookup ("empathy-roster-window-menubar.ui", "src");
  gui_mgr = empathy_builder_get_file (filename,
      "ui_manager", &self->priv->ui_manager,
      "view_show_offline", &show_offline_widget,
      "view_show_protocols", &self->priv->show_protocols,
      "view_sort_by_name", &self->priv->sort_by_name,
      "view_sort_by_status", &self->priv->sort_by_status,
      "view_normal_size_with_avatars", &self->priv->normal_with_avatars,
      "view_normal_size", &self->priv->normal_size,
      "view_compact_size", &self->priv->compact_size,
      "view_history", &self->priv->view_history,
      "view_show_map", &show_map_widget,
      "room_join_favorites", &self->priv->room_join_favorites,
      "view_balance_show_in_roster", &self->priv->view_balance_show_in_roster,
      "menubar", &menubar,
      NULL);
  g_free (filename);

  /* The UI manager is living in its own .ui file as Glade doesn't support
   * those. The GtkMenubar has to be in this file as well to we manually add
   * it to the first position of the vbox. */
  gtk_box_pack_start (GTK_BOX (self->priv->main_vbox), menubar, FALSE, FALSE, 0);
  gtk_box_reorder_child (GTK_BOX (self->priv->main_vbox), menubar, 0);

  gtk_container_add (GTK_CONTAINER (self), self->priv->main_vbox);
  gtk_widget_show (self->priv->main_vbox);

  g_signal_connect (self, "key-press-event",
      G_CALLBACK (roster_window_key_press_event_cb), NULL);

  empathy_builder_connect (gui_mgr, self,
      "chat_quit", "activate", roster_window_chat_quit_cb,
      "chat_new_message", "activate", roster_window_chat_new_message_cb,
      "chat_new_call", "activate", roster_window_chat_new_call_cb,
      "view_history", "activate", roster_window_view_history_cb,
      "room_join_new", "activate", roster_window_room_join_new_cb,
      "room_join_favorites", "activate", roster_window_room_join_favorites_cb,
      "room_manage_favorites", "activate", roster_window_room_manage_favorites_cb,
      "chat_add_contact", "activate", roster_window_chat_add_contact_cb,
      "chat_search_contacts", "activate", roster_window_chat_search_contacts_cb,
      "view_show_ft_manager", "activate", roster_window_view_show_ft_manager,
      "view_show_offline", "toggled", roster_window_view_show_offline_cb,
      "view_show_protocols", "toggled", roster_window_view_show_protocols_cb,
      "view_sort_by_name", "changed", roster_window_view_sort_contacts_cb,
      "view_normal_size_with_avatars", "changed", roster_window_view_contacts_list_size_cb,
      "view_show_map", "activate", roster_window_view_show_map_cb,
      "edit", "activate", roster_window_edit_cb,
      "edit_accounts", "activate", roster_window_edit_accounts_cb,
      "edit_blocked_contacts", "activate", roster_window_edit_blocked_contacts_cb,
      "edit_preferences", "activate", roster_window_edit_preferences_cb,
      "edit_search_contacts", "activate", roster_window_edit_search_contacts_cb,
      "help_about", "activate", roster_window_help_about_cb,
      "help_debug", "activate", roster_window_help_debug_cb,
      "help_contents", "activate", roster_window_help_contents_cb,
      NULL);

  /* Set up connection related widgets. */
  roster_window_connection_items_setup (self, gui_mgr);

  g_object_ref (self->priv->ui_manager);
  g_object_unref (gui);
  g_object_unref (gui_mgr);

#ifndef HAVE_LIBCHAMPLAIN
  gtk_action_set_visible (show_map_widget, FALSE);
#endif

  self->priv->account_manager = tp_account_manager_dup ();

  tp_proxy_prepare_async (self->priv->account_manager, NULL,
      account_manager_prepared_cb, self);

  self->priv->errors = g_hash_table_new_full (g_direct_hash, g_direct_equal,
      g_object_unref, NULL);

  self->priv->auths = g_hash_table_new (NULL, NULL);

  self->priv->status_changed_handlers = g_hash_table_new_full (g_direct_hash,
      g_direct_equal, NULL, NULL);

  /* Set up menu */
  roster_window_favorite_chatroom_menu_setup (self);

  self->priv->edit_context = gtk_ui_manager_get_widget (self->priv->ui_manager,
      "/menubar/edit/edit_context");
  self->priv->edit_context_separator = gtk_ui_manager_get_widget (
      self->priv->ui_manager,
      "/menubar/edit/edit_context_separator");
  gtk_widget_hide (self->priv->edit_context);
  gtk_widget_hide (self->priv->edit_context_separator);

  /* Set up contact list. */
  empathy_status_presets_get_all ();

  /* Set up presence chooser */
  self->priv->presence_chooser = empathy_presence_chooser_new ();
  gtk_widget_show (self->priv->presence_chooser);
  item = gtk_tool_item_new ();
  gtk_widget_show (GTK_WIDGET (item));
  gtk_widget_set_size_request (self->priv->presence_chooser, 10, -1);
  gtk_container_add (GTK_CONTAINER (item), self->priv->presence_chooser);
  gtk_tool_item_set_is_important (item, TRUE);
  gtk_tool_item_set_expand (item, TRUE);
  gtk_toolbar_insert (GTK_TOOLBAR (self->priv->presence_toolbar), item, -1);

  /* Set up the throbber */
  self->priv->throbber = gtk_spinner_new ();
  gtk_widget_set_size_request (self->priv->throbber, 16, -1);
  gtk_widget_set_events (self->priv->throbber, GDK_BUTTON_PRESS_MASK);
  g_signal_connect (self->priv->throbber, "button-press-event",
    G_CALLBACK (roster_window_throbber_button_press_event_cb),
    self);
  gtk_widget_show (self->priv->throbber);

  item = gtk_tool_item_new ();
  gtk_container_set_border_width (GTK_CONTAINER (item), 6);
  gtk_toolbar_insert (GTK_TOOLBAR (self->priv->presence_toolbar), item, -1);
  gtk_container_add (GTK_CONTAINER (item), self->priv->throbber);
  self->priv->throbber_tool_item = GTK_WIDGET (item);

  /* XXX: this class is designed to live for the duration of the program,
   * so it's got a race condition between its signal handlers and its
   * finalization. The class is planned to be removed, so we won't fix
   * this before then. */
  self->priv->individual_manager = empathy_individual_manager_dup_singleton ();

  if (!empathy_individual_manager_get_contacts_loaded (
        self->priv->individual_manager))
    {
      show_contacts_loading (self);

      tp_g_signal_connect_object (self->priv->individual_manager,
          "contacts-loaded", G_CALLBACK (contacts_loaded_cb), self, 0);
    }

  self->priv->individual_store = EMPATHY_INDIVIDUAL_STORE (
      empathy_individual_store_manager_new (self->priv->individual_manager));

  /* For the moment, we disallow Persona drops onto the roster contact list
   * (e.g. from things such as the EmpathyPersonaView in the linking dialogue).
   * No code is hooked up to do anything on a Persona drop, so allowing them
   * would achieve nothing except confusion. */
  self->priv->individual_view = empathy_individual_view_new (
      self->priv->individual_store,
      /* EmpathyIndividualViewFeatureFlags */
      EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_SAVE |
      EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_RENAME |
      EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_REMOVE |
      EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_CHANGE |
      EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_REMOVE |
      EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_DROP |
      EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_DRAG |
      EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_TOOLTIP |
      EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_CALL |
      EMPATHY_INDIVIDUAL_VIEW_FEATURE_FILE_DROP,
      /* EmpathyIndividualFeatureFlags  */
      EMPATHY_INDIVIDUAL_FEATURE_CHAT |
      EMPATHY_INDIVIDUAL_FEATURE_CALL |
      EMPATHY_INDIVIDUAL_FEATURE_EDIT |
      EMPATHY_INDIVIDUAL_FEATURE_INFO |
      EMPATHY_INDIVIDUAL_FEATURE_SMS |
      EMPATHY_INDIVIDUAL_FEATURE_CALL_PHONE);

  gtk_widget_show (GTK_WIDGET (self->priv->individual_view));
  gtk_container_add (GTK_CONTAINER (sw),
      GTK_WIDGET (self->priv->individual_view));
  g_signal_connect (self->priv->individual_view, "row-activated",
     G_CALLBACK (roster_window_row_activated_cb), self);

  /* Set up search bar */
  self->priv->search_bar = empathy_live_search_new (
      GTK_WIDGET (self->priv->individual_view));
  empathy_individual_view_set_live_search (self->priv->individual_view,
      EMPATHY_LIVE_SEARCH (self->priv->search_bar));
  gtk_box_pack_start (GTK_BOX (search_vbox), self->priv->search_bar,
      FALSE, TRUE, 0);

  g_signal_connect_swapped (self, "map",
      G_CALLBACK (gtk_widget_grab_focus), self->priv->individual_view);

  /* Connect to proper signals to check if contact list is empty or not */
  model = gtk_tree_view_get_model (GTK_TREE_VIEW (self->priv->individual_view));
  self->priv->empty = TRUE;
  g_signal_connect (model, "row-inserted",
      G_CALLBACK (roster_window_row_inserted_cb), self);
  g_signal_connect (model, "row-deleted",
      G_CALLBACK (roster_window_row_deleted_cb), self);

  /* Load user-defined accelerators. */
  roster_window_accels_load ();

  /* Set window size. */
  empathy_geometry_bind (GTK_WINDOW (self), GEOMETRY_NAME);

  /* bind view_balance_show_in_roster */
  g_settings_bind (self->priv->gsettings_ui, "show-balance-in-roster",
      self->priv->view_balance_show_in_roster, "active",
      G_SETTINGS_BIND_DEFAULT);
  g_object_bind_property (self->priv->view_balance_show_in_roster, "active",
      self->priv->balance_vbox, "visible",
      G_BINDING_SYNC_CREATE);

  g_settings_bind (self->priv->gsettings_ui, "show-groups",
      self->priv->individual_store, "show-groups", G_SETTINGS_BIND_DEFAULT);

  /* Enable event handling */
  self->priv->call_observer = empathy_call_observer_dup_singleton ();
  self->priv->event_manager = empathy_event_manager_dup_singleton ();

  g_signal_connect (self->priv->event_manager, "event-added",
      G_CALLBACK (roster_window_event_added_cb), self);
  g_signal_connect (self->priv->event_manager, "event-removed",
      G_CALLBACK (roster_window_event_removed_cb), self);
  g_signal_connect (self->priv->account_manager, "account-validity-changed",
      G_CALLBACK (roster_window_account_validity_changed_cb), self);
  g_signal_connect (self->priv->account_manager, "account-removed",
      G_CALLBACK (roster_window_account_removed_cb), self);
  g_signal_connect (self->priv->account_manager, "account-disabled",
      G_CALLBACK (roster_window_account_disabled_cb), self);

  /* Show offline ? */
  show_offline = g_settings_get_boolean (self->priv->gsettings_ui,
      EMPATHY_PREFS_UI_SHOW_OFFLINE);

  g_signal_connect (self->priv->gsettings_ui,
      "changed::" EMPATHY_PREFS_UI_SHOW_OFFLINE,
      G_CALLBACK (roster_window_notify_show_offline_cb), show_offline_widget);

  gtk_toggle_action_set_active (show_offline_widget, show_offline);

  /* Show protocol ? */
  g_signal_connect (self->priv->gsettings_ui,
      "changed::" EMPATHY_PREFS_UI_SHOW_PROTOCOLS,
      G_CALLBACK (roster_window_notify_show_protocols_cb), self);

  roster_window_notify_show_protocols_cb (self->priv->gsettings_ui,
      EMPATHY_PREFS_UI_SHOW_PROTOCOLS, self);

  /* Sort by name / by status ? */
  g_signal_connect (self->priv->gsettings_contacts,
      "changed::" EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM,
      G_CALLBACK (roster_window_notify_sort_contact_cb), self);

  roster_window_notify_sort_contact_cb (self->priv->gsettings_contacts,
      EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM, self);

  /* Contacts list size */
  g_signal_connect (self->priv->gsettings_ui,
      "changed::" EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
      G_CALLBACK (roster_window_notify_contact_list_size_cb), self);

  g_signal_connect (self->priv->gsettings_ui,
      "changed::" EMPATHY_PREFS_UI_SHOW_AVATARS,
      G_CALLBACK (roster_window_notify_contact_list_size_cb),
      self);

  roster_window_notify_contact_list_size_cb (self->priv->gsettings_ui,
      EMPATHY_PREFS_UI_SHOW_AVATARS, self);

  g_signal_connect (self->priv->button_account_settings, "clicked",
      G_CALLBACK (button_account_settings_clicked_cb), self);
}

GtkWidget *
empathy_roster_window_dup (void)
{
  return g_object_new (EMPATHY_TYPE_ROSTER_WINDOW, NULL);
}