path: root/src/empathy-accounts-dialog.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2005-2007 Imendio AB
 * Copyright (C) 2007-2008 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 * 
 * Authors: Martyn Russell <martyn@imendio.com>
 *          Xavier Claessens <xclaesse@gmail.com>
 */

#include <config.h>

#include <string.h>
#include <stdlib.h>

#include <gtk/gtk.h>
#include <glade/glade.h>
#include <glib/gi18n.h>
#include <dbus/dbus-glib.h>

#include <libmissioncontrol/mc-account.h>
#include <libmissioncontrol/mc-profile.h>
#include <libmissioncontrol/mission-control.h>
#include <libmissioncontrol/mc-account-monitor.h>
#include <telepathy-glib/util.h>

#include <libempathy/empathy-utils.h>
#include <libempathy-gtk/empathy-ui-utils.h>
#include <libempathy-gtk/empathy-profile-chooser.h>
#include <libempathy-gtk/empathy-account-widget.h>
#include <libempathy-gtk/empathy-account-widget-irc.h>
#include <libempathy-gtk/empathy-account-widget-sip.h>

#include "empathy-accounts-dialog.h"

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

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

typedef struct {
    GtkWidget        *window;

    GtkWidget        *alignment_settings;

    GtkWidget        *vbox_details;
    GtkWidget        *frame_no_profile;

    GtkWidget        *treeview;

    GtkWidget        *button_add;
    GtkWidget        *button_remove;

    GtkWidget        *frame_new_account;
    GtkWidget        *combobox_profile;
    GtkWidget        *hbox_type;
    GtkWidget        *button_create;
    GtkWidget        *button_back;
    GtkWidget        *checkbutton_register;

    GtkWidget        *image_type;
    GtkWidget        *label_name;
    GtkWidget        *label_type;
    GtkWidget        *settings_widget;

    gboolean          connecting_show;
    guint             connecting_id;

    MissionControl   *mc;
    McAccountMonitor *monitor;
    gpointer          token;
} EmpathyAccountsDialog;

enum {
    COL_ENABLED,
    COL_NAME,
    COL_STATUS,
    COL_ACCOUNT_POINTER,
    COL_COUNT
};

static void       accounts_dialog_update_account            (EmpathyAccountsDialog    *dialog,
                                 McAccount                *account);
static void       accounts_dialog_model_setup               (EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_model_add_columns         (EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_name_editing_started_cb   (GtkCellRenderer          *renderer,
                                 GtkCellEditable          *editable,
                                 gchar                    *path,
                                 EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_model_select_first        (EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_model_pixbuf_data_func    (GtkTreeViewColumn        *tree_column,
                                 GtkCellRenderer          *cell,
                                 GtkTreeModel             *model,
                                 GtkTreeIter              *iter,
                                 EmpathyAccountsDialog    *dialog);
static McAccount *accounts_dialog_model_get_selected        (EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_model_set_selected        (EmpathyAccountsDialog    *dialog,
                                 McAccount                *account);
static gboolean   accounts_dialog_model_remove_selected     (EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_model_selection_changed   (GtkTreeSelection         *selection,
                                 EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_add_or_update_account     (EmpathyAccountsDialog    *dialog,
                                 McAccount                *account);
static void       accounts_dialog_account_added_cb          (McAccountMonitor         *monitor,
                                 gchar                    *unique_name,
                                 EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_account_removed_cb        (McAccountMonitor         *monitor,
                                 gchar                    *unique_name,
                                 EmpathyAccountsDialog    *dialog);
static gboolean   accounts_dialog_row_changed_foreach       (GtkTreeModel             *model,
                                 GtkTreePath              *path,
                                 GtkTreeIter              *iter,
                                 gpointer                  user_data);
static gboolean   accounts_dialog_flash_connecting_cb       (EmpathyAccountsDialog    *dialog);
static gboolean   accounts_dialog_are_accounts_connecting   (MissionControl           *mc);
static void       accounts_dialog_status_changed_cb         (MissionControl           *mc,
                                 TpConnectionStatus        status,
                                 McPresence                presence,
                                 TpConnectionStatusReason  reason,
                                 const gchar              *unique_name,
                                 EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_button_create_clicked_cb  (GtkWidget                *button,
                                 EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_button_back_clicked_cb    (GtkWidget                *button,
                                 EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_button_add_clicked_cb     (GtkWidget                *button,
                                 EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_button_help_clicked_cb    (GtkWidget                *button,
                                 EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_button_remove_clicked_cb  (GtkWidget                *button,
                                 EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_response_cb               (GtkWidget                *widget,
                                 gint                      response,
                                 EmpathyAccountsDialog    *dialog);
static void       accounts_dialog_destroy_cb                (GtkWidget                *widget,
                                 EmpathyAccountsDialog    *dialog);

static void
accounts_dialog_update_name_label (EmpathyAccountsDialog *dialog,
                   McAccount             *account)
{
    gchar *text;

    text = g_markup_printf_escaped ("<big><b>%s</b></big>",
            mc_account_get_display_name (account));
    gtk_label_set_markup (GTK_LABEL (dialog->label_name), text);

    g_free (text);
}

static void
accounts_dialog_update_account (EmpathyAccountsDialog *dialog,
                McAccount            *account)
{
    McProfile   *profile;
    const gchar *config_ui;

    if (!account) {
        GtkTreeView  *view;
        GtkTreeModel *model;

        view = GTK_TREE_VIEW (dialog->treeview);
        model = gtk_tree_view_get_model (view);

        if (gtk_tree_model_iter_n_children (model, NULL) > 0) {
            /* We have configured accounts, select the first one */
            accounts_dialog_model_select_first (dialog);
            return;
        }
        if (empathy_profile_chooser_n_profiles (dialog->combobox_profile) > 0) {
            /* We have no account configured but we have some
             * profiles instsalled. The user obviously wants to add
             * an account. Click on the Add button for him. */
            accounts_dialog_button_add_clicked_cb (dialog->button_add,
                                   dialog);
            return;
        }

        /* No account and no profile, warn the user */
        gtk_widget_hide (dialog->vbox_details);
        gtk_widget_hide (dialog->frame_new_account);
        gtk_widget_show (dialog->frame_no_profile);
        gtk_widget_set_sensitive (dialog->button_add, FALSE);
        gtk_widget_set_sensitive (dialog->button_remove, FALSE);
        return;
    }

    /* We have an account selected, destroy old settings and create a new
     * one for the account selected */
    gtk_widget_hide (dialog->frame_new_account);
    gtk_widget_hide (dialog->frame_no_profile);
    gtk_widget_show (dialog->vbox_details);
    gtk_widget_set_sensitive (dialog->button_add, TRUE);
    gtk_widget_set_sensitive (dialog->button_remove, TRUE);

    if (dialog->settings_widget) {
        gtk_widget_destroy (dialog->settings_widget);
        dialog->settings_widget = NULL;
    }

    profile = mc_account_get_profile (account);
    config_ui = mc_profile_get_configuration_ui (profile);
    if (!tp_strdiff (config_ui, "jabber")) {
        dialog->settings_widget = 
            empathy_account_widget_jabber_new (account);
    } 
    else if (!tp_strdiff (config_ui, "msn")) {
        dialog ->settings_widget =
            empathy_account_widget_msn_new (account);
    }
    else if (!tp_strdiff (config_ui, "local-xmpp")) {
        dialog->settings_widget =
            empathy_account_widget_salut_new (account);
    }
    else if (!tp_strdiff (config_ui, "irc")) {
        dialog->settings_widget =
            empathy_account_widget_irc_new (account);
    }
    else if (!tp_strdiff(config_ui, "icq")) {
        dialog->settings_widget =
            empathy_account_widget_icq_new (account);
    }
    else if (!tp_strdiff(config_ui, "aim")) {
        dialog->settings_widget =
            empathy_account_widget_aim_new (account);
    }
    else if (!tp_strdiff (config_ui, "yahoo")) {
        dialog->settings_widget =
            empathy_account_widget_yahoo_new (account);
    }
    else if  (!tp_strdiff (config_ui, "sofiasip")) {
        dialog->settings_widget =
            empathy_account_widget_sip_new (account);
    }
    else if  (!tp_strdiff (config_ui, "groupwise")) {
        dialog->settings_widget =
            empathy_account_widget_groupwise_new (account);
    }
    else {
        dialog->settings_widget = 
            empathy_account_widget_generic_new (account);
    }

    gtk_container_add (GTK_CONTAINER (dialog->alignment_settings),
               dialog->settings_widget);


    gtk_image_set_from_icon_name (GTK_IMAGE (dialog->image_type),
                      mc_profile_get_icon_name (profile),
                      GTK_ICON_SIZE_DIALOG);
    gtk_widget_set_tooltip_text (dialog->image_type,
                     mc_profile_get_display_name (profile));

    accounts_dialog_update_name_label (dialog, account);

    g_object_unref (profile);
}

static void
accounts_dialog_model_setup (EmpathyAccountsDialog *dialog)
{
    GtkListStore     *store;
    GtkTreeSelection *selection;

    store = gtk_list_store_new (COL_COUNT,
                    G_TYPE_BOOLEAN,    /* enabled */
                    G_TYPE_STRING,     /* name */
                    G_TYPE_UINT,       /* status */
                    MC_TYPE_ACCOUNT);  /* account */

    gtk_tree_view_set_model (GTK_TREE_VIEW (dialog->treeview),
                 GTK_TREE_MODEL (store));

    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->treeview));
    gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);

    g_signal_connect (selection, "changed",
              G_CALLBACK (accounts_dialog_model_selection_changed),
              dialog);

    gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
                          COL_NAME, GTK_SORT_ASCENDING);

    accounts_dialog_model_add_columns (dialog);

    g_object_unref (store);
}

static void
accounts_dialog_name_edited_cb (GtkCellRendererText   *renderer,
                gchar                 *path,
                gchar                 *new_text,
                EmpathyAccountsDialog *dialog)
{
    McAccount    *account;
    GtkTreeModel *model;
    GtkTreePath  *treepath;
    GtkTreeIter   iter;

    if (accounts_dialog_are_accounts_connecting (dialog->mc)) {
        dialog->connecting_id = g_timeout_add (FLASH_TIMEOUT,
                               (GSourceFunc) accounts_dialog_flash_connecting_cb,
                               dialog);
    }

    model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->treeview));
    treepath = gtk_tree_path_new_from_string (path);
    gtk_tree_model_get_iter (model, &iter, treepath);
    gtk_tree_model_get (model, &iter,
                COL_ACCOUNT_POINTER, &account,
                -1);
    gtk_list_store_set (GTK_LIST_STORE (model), &iter,
                COL_NAME, new_text,
                -1);
    gtk_tree_path_free (treepath);

    mc_account_set_display_name (account, new_text);
    g_object_unref (account);
}

static void
accounts_dialog_enable_toggled_cb (GtkCellRendererToggle *cell_renderer,
                   gchar                 *path,
                   EmpathyAccountsDialog *dialog)
{
    McAccount    *account;
    GtkTreeModel *model;
    GtkTreePath  *treepath;
    GtkTreeIter   iter;
    gboolean      enabled;

    model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->treeview));
    treepath = gtk_tree_path_new_from_string (path);
    gtk_tree_model_get_iter (model, &iter, treepath);
    gtk_tree_model_get (model, &iter,
                COL_ACCOUNT_POINTER, &account,
                -1);
    gtk_tree_path_free (treepath);

    enabled = mc_account_is_enabled (account);
    mc_account_set_enabled (account, !enabled);

    DEBUG ("%s account %s", enabled ? "Disabled" : "Enable",
        mc_account_get_display_name(account));

    g_object_unref (account);
}

static void
accounts_dialog_name_editing_started_cb (GtkCellRenderer       *renderer,
                     GtkCellEditable       *editable,
                     gchar                 *path,
                     EmpathyAccountsDialog *dialog)
{
    if (dialog->connecting_id) {
        g_source_remove (dialog->connecting_id);
    }
    DEBUG ("Editing account name started; stopping flashing");
}

static void
accounts_dialog_model_add_columns (EmpathyAccountsDialog *dialog)
{
    GtkTreeView       *view;
    GtkTreeViewColumn *column;
    GtkCellRenderer   *cell;

    view = GTK_TREE_VIEW (dialog->treeview);
    gtk_tree_view_set_headers_visible (view, TRUE);

    /* Enabled column */
    cell = gtk_cell_renderer_toggle_new ();
    gtk_tree_view_insert_column_with_attributes (view, -1,
                             _("Enabled"),
                             cell,
                             "active", COL_ENABLED,
                             NULL);
    g_signal_connect (cell, "toggled",
              G_CALLBACK (accounts_dialog_enable_toggled_cb),
              dialog);
    
    /* Account column */
    column = gtk_tree_view_column_new ();
    gtk_tree_view_column_set_title (column, _("Accounts"));
    gtk_tree_view_column_set_expand (column, TRUE);
    gtk_tree_view_append_column (view, column);

    /* Icon renderer */
    cell = gtk_cell_renderer_pixbuf_new ();
    gtk_tree_view_column_pack_start (column, cell, FALSE);
    gtk_tree_view_column_set_cell_data_func (column, cell,
                         (GtkTreeCellDataFunc)
                         accounts_dialog_model_pixbuf_data_func,
                         dialog,
                         NULL);

    /* Name renderer */
    cell = gtk_cell_renderer_text_new ();
    g_object_set (cell,
              "ellipsize", PANGO_ELLIPSIZE_END,
              "editable", TRUE,
              NULL);
    gtk_tree_view_column_pack_start (column, cell, TRUE);
    gtk_tree_view_column_add_attribute (column, cell, "text", COL_NAME);
    g_signal_connect (cell, "edited",
              G_CALLBACK (accounts_dialog_name_edited_cb),
              dialog);
    g_signal_connect (cell, "editing-started",
              G_CALLBACK (accounts_dialog_name_editing_started_cb),
              dialog);
}

static void
accounts_dialog_model_select_first (EmpathyAccountsDialog *dialog)
{
    GtkTreeView      *view;
    GtkTreeModel     *model;
    GtkTreeSelection *selection;
    GtkTreeIter       iter;

    /* select first */
    view = GTK_TREE_VIEW (dialog->treeview);
    model = gtk_tree_view_get_model (view);
    
    if (gtk_tree_model_get_iter_first (model, &iter)) {
        selection = gtk_tree_view_get_selection (view);
        gtk_tree_selection_select_iter (selection, &iter);
    } else {
        accounts_dialog_update_account (dialog, NULL);
    }
}

static void
accounts_dialog_model_pixbuf_data_func (GtkTreeViewColumn    *tree_column,
                    GtkCellRenderer      *cell,
                    GtkTreeModel         *model,
                    GtkTreeIter          *iter,
                    EmpathyAccountsDialog *dialog)
{
    McAccount          *account;
    const gchar        *icon_name;
    GdkPixbuf          *pixbuf;
    TpConnectionStatus  status;

    gtk_tree_model_get (model, iter,
                COL_STATUS, &status,
                COL_ACCOUNT_POINTER, &account,
                -1);

    icon_name = empathy_icon_name_from_account (account);
    pixbuf = empathy_pixbuf_from_icon_name (icon_name, GTK_ICON_SIZE_BUTTON);

    if (pixbuf) {
        if (status == TP_CONNECTION_STATUS_DISCONNECTED ||
            (status == TP_CONNECTION_STATUS_CONNECTING && 
             !dialog->connecting_show)) {
            GdkPixbuf *modded_pixbuf;

            modded_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
                            TRUE,
                            8,
                            gdk_pixbuf_get_width (pixbuf),
                            gdk_pixbuf_get_height (pixbuf));

            gdk_pixbuf_saturate_and_pixelate (pixbuf,
                              modded_pixbuf,
                              1.0,
                              TRUE);
            g_object_unref (pixbuf);
            pixbuf = modded_pixbuf;
        }
    }

    g_object_set (cell,
              "visible", TRUE,
              "pixbuf", pixbuf,
              NULL);

    g_object_unref (account);
    if (pixbuf) {
        g_object_unref (pixbuf);
    }
}

static gboolean
accounts_dialog_get_account_iter (EmpathyAccountsDialog *dialog,
                 McAccount             *account,
                 GtkTreeIter           *iter)
{
    GtkTreeView      *view;
    GtkTreeSelection *selection;
    GtkTreeModel     *model;
    gboolean          ok;
    
    /* Update the status in the model */
    view = GTK_TREE_VIEW (dialog->treeview);
    selection = gtk_tree_view_get_selection (view);
    model = gtk_tree_view_get_model (view);

    for (ok = gtk_tree_model_get_iter_first (model, iter);
         ok;
         ok = gtk_tree_model_iter_next (model, iter)) {
        McAccount *this_account;
        gboolean   equal;

        gtk_tree_model_get (model, iter,
                    COL_ACCOUNT_POINTER, &this_account,
                    -1);

        equal = empathy_account_equal (this_account, account);
        g_object_unref (this_account);

        if (equal) {
            return TRUE;
        }
    }

    return FALSE;
}

static McAccount *
accounts_dialog_model_get_selected (EmpathyAccountsDialog *dialog)
{
    GtkTreeView      *view;
    GtkTreeModel     *model;
    GtkTreeSelection *selection;
    GtkTreeIter       iter;
    McAccount        *account;

    view = GTK_TREE_VIEW (dialog->treeview);
    selection = gtk_tree_view_get_selection (view);

    if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
        return NULL;
    }

    gtk_tree_model_get (model, &iter, COL_ACCOUNT_POINTER, &account, -1);

    return account;
}

static void
accounts_dialog_model_set_selected (EmpathyAccountsDialog *dialog,
                    McAccount             *account)
{
    GtkTreeSelection *selection;
    GtkTreeIter       iter;

    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->treeview));
    if (accounts_dialog_get_account_iter (dialog, account, &iter)) {
        gtk_tree_selection_select_iter (selection, &iter);
    }
}

static gboolean
accounts_dialog_model_remove_selected (EmpathyAccountsDialog *dialog)
{
    GtkTreeView      *view;
    GtkTreeModel     *model;
    GtkTreeSelection *selection;
    GtkTreeIter       iter;

    view = GTK_TREE_VIEW (dialog->treeview);
    selection = gtk_tree_view_get_selection (view);

    if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
        return FALSE;
    }

    return gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
}

static void
accounts_dialog_model_selection_changed (GtkTreeSelection     *selection,
                     EmpathyAccountsDialog *dialog)
{
    McAccount    *account;
    GtkTreeModel *model;
    GtkTreeIter   iter;
    gboolean      is_selection;

    is_selection = gtk_tree_selection_get_selected (selection, &model, &iter);

    account = accounts_dialog_model_get_selected (dialog);
    accounts_dialog_update_account (dialog, account);

    if (account) {
        g_object_unref (account);
    }
}

static void
accounts_dialog_add_or_update_account (EmpathyAccountsDialog *dialog,
                       McAccount             *account)
{
    GtkTreeModel       *model;
    GtkTreeIter         iter;
    TpConnectionStatus  status;
    const gchar        *name;
    gboolean            enabled;

    model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->treeview));
    status = mission_control_get_connection_status (dialog->mc, account, NULL);
    name = mc_account_get_display_name (account);
    enabled = mc_account_is_enabled (account);

    if (!accounts_dialog_get_account_iter (dialog, account, &iter)) {
        DEBUG ("Adding new account");
        gtk_list_store_append (GTK_LIST_STORE (model), &iter);
    }

    gtk_list_store_set (GTK_LIST_STORE (model), &iter,
                COL_ENABLED, enabled,
                COL_NAME, name,
                COL_STATUS, status,
                COL_ACCOUNT_POINTER, account,
                -1);

    accounts_dialog_status_changed_cb (dialog->mc,
                       status,
                       MC_PRESENCE_UNSET,
                       TP_CONNECTION_STATUS_REASON_NONE_SPECIFIED,
                       mc_account_get_unique_name (account),
                       dialog);
}

static void
accounts_dialog_account_added_cb (McAccountMonitor     *monitor,
                  gchar                *unique_name,
                  EmpathyAccountsDialog *dialog)
{
    McAccount   *account;
    const gchar *current_name;
    gchar       *account_param = NULL;

    account = mc_account_lookup (unique_name);
    accounts_dialog_add_or_update_account (dialog, account);

    /* Change the display name to "%s (%s)" % (protocol, account).
     *  - The protocol is the display name of the profile.
     *  - The account should be the normalized name of the McAccount but
     *    it's not set until first connection, so we get the "account"
     *    parameter for CM that have it. */
    current_name = mc_account_get_display_name (account);
    mc_account_get_param_string (account, "account", &account_param);
    if (!G_STR_EMPTY (account_param)) {
        McProfile   *profile;
        const gchar *profile_name;
        gchar       *new_name;

        profile = mc_account_get_profile (account);
        profile_name = mc_profile_get_display_name (profile);
        new_name = g_strdup_printf ("%s (%s)", profile_name,
                        account_param);

        DEBUG ("Setting new display name for account %s: '%s'",
               unique_name, new_name);

        mc_account_set_display_name (account, new_name);
        g_free (new_name);
        g_object_unref (profile);
    } else {
        /* FIXME: This CM has no account parameter, what can be done? */
    }
    g_free (account_param);
    g_object_unref (account);
}

static void
accounts_dialog_account_removed_cb (McAccountMonitor     *monitor,
                    gchar                *unique_name,
                    EmpathyAccountsDialog *dialog)
{
    McAccount *account;

    account = mc_account_lookup (unique_name);

    accounts_dialog_model_set_selected (dialog, account);
    accounts_dialog_model_remove_selected (dialog);

    g_object_unref (account);
}

static gboolean
accounts_dialog_row_changed_foreach (GtkTreeModel *model,
                     GtkTreePath  *path,
                     GtkTreeIter  *iter,
                     gpointer      user_data)
{
    gtk_tree_model_row_changed (model, path, iter);

    return FALSE;
}

static gboolean
accounts_dialog_flash_connecting_cb (EmpathyAccountsDialog *dialog)
{
    GtkTreeView  *view;
    GtkTreeModel *model;

    dialog->connecting_show = !dialog->connecting_show;

    view = GTK_TREE_VIEW (dialog->treeview);
    model = gtk_tree_view_get_model (view);

    gtk_tree_model_foreach (model, accounts_dialog_row_changed_foreach, NULL);

    return TRUE;
}

static gboolean
accounts_dialog_are_accounts_connecting (MissionControl *mc)
{
    GList    *accounts, *l;
    gboolean  found = FALSE;

    /* Check if there is still accounts in CONNECTING state */
    accounts = mc_accounts_list_by_enabled (TRUE);
    for (l = accounts; l; l = l->next) {
        McAccount          *this_account = l->data;
        TpConnectionStatus  status;

        status = mission_control_get_connection_status (mc, this_account,
                                NULL);
        if (status == TP_CONNECTION_STATUS_CONNECTING) {
            found = TRUE;
            break;
        }
    }
    mc_accounts_list_free (accounts);

    return found;
}

static void
accounts_dialog_status_changed_cb (MissionControl           *mc,
                   TpConnectionStatus        status,
                   McPresence                presence,
                   TpConnectionStatusReason  reason,
                   const gchar              *unique_name,
                   EmpathyAccountsDialog    *dialog)
{
    GtkTreeModel *model;
    GtkTreeIter   iter;
    McAccount    *account;
    gboolean      found = FALSE;
    
    /* Update the status in the model */
    model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->treeview));
    account = mc_account_lookup (unique_name);
    if (!account) {
        return;
    }

    DEBUG ("Status changed for account %s: status=%d presence=%d",
        unique_name, status, presence);

    if (accounts_dialog_get_account_iter (dialog, account, &iter)) {
        GtkTreePath *path;

        gtk_list_store_set (GTK_LIST_STORE (model), &iter,
                    COL_STATUS, status,
                    -1);

        path = gtk_tree_model_get_path (model, &iter);
        gtk_tree_model_row_changed (model, path, &iter);
        gtk_tree_path_free (path);
    }
    g_object_unref (account);

    found = accounts_dialog_are_accounts_connecting (mc);

    if (!found && dialog->connecting_id) {
        g_source_remove (dialog->connecting_id);
        dialog->connecting_id = 0;
    }
    if (found && !dialog->connecting_id) {
        dialog->connecting_id = g_timeout_add (FLASH_TIMEOUT,
                               (GSourceFunc) accounts_dialog_flash_connecting_cb,
                               dialog);
    }
}

static void
accounts_dialog_account_enabled_cb (McAccountMonitor      *monitor,
                    gchar                 *unique_name,
                    EmpathyAccountsDialog *dialog)
{
    GtkTreeModel *model;
    GtkTreeIter   iter;
    McAccount    *account;
    gboolean      enabled;

    /* Update the status in the model */
    model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->treeview));
    account = mc_account_lookup (unique_name);
    enabled = mc_account_is_enabled (account);

    DEBUG ("Account %s is now %s",
        mc_account_get_display_name (account),
        enabled ? "enabled" : "disabled");

    if (accounts_dialog_get_account_iter (dialog, account, &iter)) {
        gtk_list_store_set (GTK_LIST_STORE (model), &iter,
                    COL_ENABLED, enabled,
                    -1);
    }

    g_object_unref (account);
}

static void
accounts_dialog_account_changed_cb (McAccountMonitor       *monitor,
                    gchar                  *unique_name,
                    EmpathyAccountsDialog  *dialog)
{

    McAccount *account;
    McAccount *selected_account;

    account = mc_account_lookup (unique_name);
    if (!account) {
        return;
    }

    accounts_dialog_add_or_update_account (dialog, account);
    selected_account = accounts_dialog_model_get_selected (dialog);
    if (empathy_account_equal (account, selected_account)) {
        accounts_dialog_update_name_label (dialog, account);
    }
}

static void
accounts_dialog_button_create_clicked_cb (GtkWidget             *button,
                      EmpathyAccountsDialog  *dialog)
{
    McProfile *profile;
    McAccount *account;
    gchar     *str;
    McProfileCapabilityFlags cap;

    profile = empathy_profile_chooser_get_selected (dialog->combobox_profile);

    /* Create account */
    account = mc_account_create (profile);
    /* To translator: %s is the protocol name */
    str = g_strdup_printf (_("New %s account"),
                   mc_profile_get_display_name (profile));
    mc_account_set_display_name (account, str);
    g_free (str);

    cap = mc_profile_get_capabilities (profile);
    if (cap & MC_PROFILE_CAPABILITY_REGISTRATION_UI) {
        gboolean active;

        active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->checkbutton_register));
        if (!active) {
            mc_account_set_param_boolean (account, "register", TRUE);
        }
    }

    accounts_dialog_add_or_update_account (dialog, account);
    accounts_dialog_model_set_selected (dialog, account);

    g_object_unref (account);
    g_object_unref (profile);
}

static void
accounts_dialog_button_back_clicked_cb (GtkWidget             *button,
                    EmpathyAccountsDialog  *dialog)
{
    McAccount *account;

    account = accounts_dialog_model_get_selected (dialog);
    accounts_dialog_update_account (dialog, account);
}

static void
accounts_dialog_profile_changed_cb (GtkWidget             *widget,
                    EmpathyAccountsDialog *dialog)
{
    McProfile *profile;
    McProfileCapabilityFlags cap;

    profile = empathy_profile_chooser_get_selected (dialog->combobox_profile);
    cap = mc_profile_get_capabilities (profile);

    if (cap & MC_PROFILE_CAPABILITY_REGISTRATION_UI) {
        gtk_widget_show (dialog->checkbutton_register);
    } else {
        gtk_widget_hide (dialog->checkbutton_register);
    }
    g_object_unref (profile);
}

static void
accounts_dialog_button_add_clicked_cb (GtkWidget             *button,
                       EmpathyAccountsDialog *dialog)
{
    GtkTreeView      *view;
    GtkTreeSelection *selection;
    GtkTreeModel     *model;

    view = GTK_TREE_VIEW (dialog->treeview);
    model = gtk_tree_view_get_model (view);
    selection = gtk_tree_view_get_selection (view);
    gtk_tree_selection_unselect_all (selection);

    gtk_widget_set_sensitive (dialog->button_add, FALSE);
    gtk_widget_set_sensitive (dialog->button_remove, FALSE);
    gtk_widget_hide (dialog->vbox_details);
    gtk_widget_hide (dialog->frame_no_profile);
    gtk_widget_show (dialog->frame_new_account);

    /* If we have no account, no need of a back button */
    if (gtk_tree_model_iter_n_children (model, NULL) > 0) {
        gtk_widget_show (dialog->button_back);
    } else {
        gtk_widget_hide (dialog->button_back);
    }

    accounts_dialog_profile_changed_cb (dialog->checkbutton_register, dialog);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->checkbutton_register),
                      TRUE);
    gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->combobox_profile), 0);
    gtk_widget_grab_focus (dialog->combobox_profile);
}

static void
accounts_dialog_button_help_clicked_cb (GtkWidget             *button,
                    EmpathyAccountsDialog *dialog)
{
    empathy_url_show ("ghelp:empathy?empathy-create-account");
}

static void
accounts_dialog_button_remove_clicked_cb (GtkWidget            *button,
                      EmpathyAccountsDialog *dialog)
{
    McAccount *account;
    GtkWidget *message_dialog;
    gint       res;

    account = accounts_dialog_model_get_selected (dialog);

    if (!mc_account_is_complete (account)) {
        accounts_dialog_model_remove_selected (dialog);
        accounts_dialog_model_select_first (dialog);
        return;
    }
    message_dialog = gtk_message_dialog_new
        (GTK_WINDOW (dialog->window),
         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
         GTK_MESSAGE_QUESTION,
         GTK_BUTTONS_NONE,
         _("You are about to remove your %s account!\n"
           "Are you sure you want to proceed?"),
         mc_account_get_display_name (account));

    gtk_message_dialog_format_secondary_text
        (GTK_MESSAGE_DIALOG (message_dialog),
         _("Any associated conversations and chat rooms will NOT be "
           "removed if you decide to proceed.\n"
           "\n"
           "Should you decide to add the account back at a later time, "
           "they will still be available."));

    gtk_dialog_add_button (GTK_DIALOG (message_dialog),
                   GTK_STOCK_CANCEL, 
                   GTK_RESPONSE_NO);
    gtk_dialog_add_button (GTK_DIALOG (message_dialog),
                   GTK_STOCK_REMOVE, 
                   GTK_RESPONSE_YES);

    gtk_widget_show (message_dialog);
    res = gtk_dialog_run (GTK_DIALOG (message_dialog));

    if (res == GTK_RESPONSE_YES) {
        mc_account_delete (account);
        accounts_dialog_model_select_first (dialog);
    }
    gtk_widget_destroy (message_dialog);
}

static void
accounts_dialog_response_cb (GtkWidget            *widget,
                 gint                  response,
                 EmpathyAccountsDialog *dialog)
{
    if (response == GTK_RESPONSE_CLOSE) {
        gtk_widget_destroy (widget);
    }
}

static void
accounts_dialog_destroy_cb (GtkWidget            *widget,
                EmpathyAccountsDialog *dialog)
{
    GList *accounts, *l;

    /* Disconnect signals */
    g_signal_handlers_disconnect_by_func (dialog->monitor,
                          accounts_dialog_account_added_cb,
                          dialog);
    g_signal_handlers_disconnect_by_func (dialog->monitor,
                          accounts_dialog_account_removed_cb,
                          dialog);
    g_signal_handlers_disconnect_by_func (dialog->monitor,
                          accounts_dialog_account_enabled_cb,
                          dialog);
    g_signal_handlers_disconnect_by_func (dialog->monitor,
                          accounts_dialog_account_changed_cb,
                          dialog);
    empathy_disconnect_account_status_changed (dialog->token);

    /* Delete incomplete accounts */
    accounts = mc_accounts_list ();
    for (l = accounts; l; l = l->next) {
        McAccount *account;

        account = l->data;
        if (!mc_account_is_complete (account)) {
            /* FIXME: Warn the user the account is not complete
             *        and is going to be removed. */
            mc_account_delete (account);
        }

        g_object_unref (account);
    }
    g_list_free (accounts);

    if (dialog->connecting_id) {
        g_source_remove (dialog->connecting_id);
    }

    g_object_unref (dialog->mc);
    g_object_unref (dialog->monitor);
    
    g_free (dialog);
}

GtkWidget *
empathy_accounts_dialog_show (GtkWindow *parent,
                  McAccount *selected_account)
{
    static EmpathyAccountsDialog *dialog = NULL;
    GladeXML                     *glade;
    gchar                        *filename;
    GList                        *accounts, *l;

    if (dialog) {
        gtk_window_present (GTK_WINDOW (dialog->window));
        return dialog->window;
    }

    dialog = g_new0 (EmpathyAccountsDialog, 1);

    filename = empathy_file_lookup ("empathy-accounts-dialog.glade",
                    "src");
    glade = empathy_glade_get_file (filename,
                       "accounts_dialog",
                       NULL,
                       "accounts_dialog", &dialog->window,
                       "vbox_details", &dialog->vbox_details,
                       "frame_no_profile", &dialog->frame_no_profile,
                       "alignment_settings", &dialog->alignment_settings,
                       "treeview", &dialog->treeview,
                       "frame_new_account", &dialog->frame_new_account,
                       "hbox_type", &dialog->hbox_type,
                       "button_create", &dialog->button_create,
                       "button_back", &dialog->button_back,
                       "checkbutton_register", &dialog->checkbutton_register,
                       "image_type", &dialog->image_type,
                       "label_name", &dialog->label_name,
                       "button_add", &dialog->button_add,
                       "button_remove", &dialog->button_remove,
                       NULL);
    g_free (filename);

    empathy_glade_connect (glade,
                  dialog,
                  "accounts_dialog", "destroy", accounts_dialog_destroy_cb,
                  "accounts_dialog", "response", accounts_dialog_response_cb,
                  "button_create", "clicked", accounts_dialog_button_create_clicked_cb,
                  "button_back", "clicked", accounts_dialog_button_back_clicked_cb,
                  "button_add", "clicked", accounts_dialog_button_add_clicked_cb,
                  "button_remove", "clicked", accounts_dialog_button_remove_clicked_cb,
                  "button_help", "clicked", accounts_dialog_button_help_clicked_cb,
                  NULL);

    g_object_add_weak_pointer (G_OBJECT (dialog->window), (gpointer) &dialog);

    g_object_unref (glade);

    /* Create profile chooser */
    dialog->combobox_profile = empathy_profile_chooser_new ();
    gtk_box_pack_end (GTK_BOX (dialog->hbox_type),
              dialog->combobox_profile,
              TRUE, TRUE, 0);
    gtk_widget_show (dialog->combobox_profile);
    g_signal_connect (dialog->combobox_profile, "changed",
              G_CALLBACK (accounts_dialog_profile_changed_cb),
              dialog);

    /* Set up signalling */
    dialog->mc = empathy_mission_control_new ();
    dialog->monitor = mc_account_monitor_new ();

    g_signal_connect (dialog->monitor, "account-created",
              G_CALLBACK (accounts_dialog_account_added_cb),
              dialog);
    g_signal_connect (dialog->monitor, "account-deleted",
              G_CALLBACK (accounts_dialog_account_removed_cb),
              dialog);
    g_signal_connect (dialog->monitor, "account-enabled",
              G_CALLBACK (accounts_dialog_account_enabled_cb),
              dialog);
    g_signal_connect (dialog->monitor, "account-disabled",
              G_CALLBACK (accounts_dialog_account_enabled_cb),
              dialog);
    g_signal_connect (dialog->monitor, "account-changed",
              G_CALLBACK (accounts_dialog_account_changed_cb),
              dialog);
    dialog->token = empathy_connect_to_account_status_changed (dialog->mc,
                           G_CALLBACK (accounts_dialog_status_changed_cb),
                           dialog, NULL);

    accounts_dialog_model_setup (dialog);

    /* Add existing accounts */
    accounts = mc_accounts_list ();
    for (l = accounts; l; l = l->next) {
        accounts_dialog_add_or_update_account (dialog, l->data);
        g_object_unref (l->data);
    }
    g_list_free (accounts);

    if (selected_account) {
        accounts_dialog_model_set_selected (dialog, selected_account);
    } else {
        accounts_dialog_model_select_first (dialog);
    }

    if (parent) {
        gtk_window_set_transient_for (GTK_WINDOW (dialog->window),
                          GTK_WINDOW (parent));
    }

    gtk_widget_show (dialog->window);

    return dialog->window;
}