path: root/src/empathy-main.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2007 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: Xavier Claessens <xclaesse@gmail.com>
 */

#include <config.h>

#include <stdlib.h>

#include <glib.h>
#include <gtk/gtk.h>

#include <libtelepathy/tp-helpers.h>

#include <libmissioncontrol/mc-account.h>
#include <libmissioncontrol/mc-account-monitor.h>
#include <libmissioncontrol/mission-control.h>

#include <libempathy/gossip-debug.h>
#include <libempathy/gossip-presence.h>
#include <libempathy-gtk/empathy-main-window.h>
#include <libempathy-gtk/empathy-status-icon.h>
#include <libempathy-gtk/gossip-accounts-dialog.h>

#include "empathy-filter.h"

#define DEBUG_DOMAIN "EmpathyMain"

static void error_cb              (MissionControl    *mc,
                   GError            *error,
                   gpointer           data);
static void service_ended_cb      (MissionControl    *mc,
                   gpointer           user_data);
static void operation_error_cb    (MissionControl    *mc,
                   guint              operation_id,
                   guint              error_code,
                   gpointer           user_data);
static void start_mission_control (MissionControl    *mc);
static void destroy_cb            (GtkWidget         *window,
                   MissionControl    *mc);
static void icon_activate_cb      (EmpathyStatusIcon *icon,
                   GtkWidget         *window);

static void
error_cb (MissionControl *mc,
      GError         *error,
      gpointer        data)
{
    if (error) {
        gossip_debug (DEBUG_DOMAIN, "Error: %s", error->message);
    }
}

static void
service_ended_cb (MissionControl *mc,
          gpointer        user_data)
{
    gossip_debug (DEBUG_DOMAIN, "Mission Control stopped");
}

static void
operation_error_cb (MissionControl *mc,
            guint           operation_id,
            guint           error_code,
            gpointer        user_data)
{
    gossip_debug (DEBUG_DOMAIN, "Error code %d during operation %d",
              error_code,
              operation_id);
}

static void
account_enabled_cb (McAccountMonitor *monitor,
            gchar            *unique_name,
            MissionControl   *mc)
{
    gossip_debug (DEBUG_DOMAIN, "Account enabled: %s", unique_name);
    start_mission_control (mc);
}

static void
start_mission_control (MissionControl *mc)
{
    McPresence presence;

    presence = mission_control_get_presence_actual (mc, NULL);

    if (presence > MC_PRESENCE_OFFLINE) {
        /* MC is already running and online, nothing to do */
        return;
    }

    gossip_debug (DEBUG_DOMAIN, "Starting Mission Control...");

    mission_control_set_presence (mc,
                      MC_PRESENCE_AVAILABLE,
                      NULL,
                      (McCallback) error_cb,
                      NULL);
}

static void
destroy_cb (GtkWidget      *window,
        MissionControl *mc)
{
    mission_control_set_presence (mc,
                      MC_PRESENCE_OFFLINE,
                      NULL, NULL, NULL);

    gtk_main_quit ();
}

static void
icon_activate_cb (EmpathyStatusIcon *icon,
          GtkWidget         *window)
{
    if (GTK_WIDGET_VISIBLE (window)) {
        gtk_widget_hide (window);
    } else {
        gtk_widget_show (window);
    }
}

static void
new_channel_cb (EmpathyFilter *filter,
        TpConn        *tp_conn,
        TpChan        *tp_chan,
        guint          context_handle,
        gpointer       user_data)
{
    gossip_debug (DEBUG_DOMAIN, "Filtering context handle: %d",
              context_handle);
    empathy_filter_process (filter, context_handle, TRUE);
}

int
main (int argc, char *argv[])
{
    GList             *accounts;
    EmpathyStatusIcon *icon;
    GtkWidget         *window;
    MissionControl    *mc;
    McAccountMonitor  *monitor;
    EmpathyFilter     *filter;

    gtk_init (&argc, &argv);

    /* Setting up channel filter */
    filter = empathy_filter_new ();
    g_signal_connect (filter, "new-channel",
              G_CALLBACK (new_channel_cb),
              NULL);

    /* Setting up MC */
    monitor = mc_account_monitor_new ();
    mc = mission_control_new (tp_get_bus ());
    g_signal_connect (monitor, "account-enabled",
              G_CALLBACK (account_enabled_cb),
              mc);
    g_signal_connect (mc, "ServiceEnded",
              G_CALLBACK (service_ended_cb),
              NULL);
    g_signal_connect (mc, "Error",
              G_CALLBACK (operation_error_cb),
              NULL);
    start_mission_control (mc);

    /* Setting up the main window */
    window = empathy_main_window_show ();
    g_signal_connect (window, "destroy",
              G_CALLBACK (destroy_cb),
              mc);
    g_signal_connect (window, "delete-event",
              G_CALLBACK (gtk_widget_hide_on_delete),
              NULL);

    /* Setting up the status icon */
    icon = empathy_status_icon_new ();
    g_signal_connect (icon, "activate",
              G_CALLBACK (icon_activate_cb),
              window);

    /* Show the accounts dialog if there is no enabled accounts */
    accounts = mc_accounts_list_by_enabled (TRUE);
    if (accounts) {
        mc_accounts_list_free (accounts);
    } else {
        gossip_accounts_dialog_show ();
    }

    gtk_main ();

    g_object_unref (monitor);
    g_object_unref (mc);
    g_object_unref (icon);

    return EXIT_SUCCESS;
}