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path: root/libempathy-gtk/empathy-status-icon.c
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/* -*- 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 <string.h>

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

#include <libmissioncontrol/mission-control.h>

#include <libempathy/gossip-debug.h>
#include <libempathy/gossip-utils.h>
#include <libempathy/gossip-conf.h>
#include <libempathy/empathy-idle.h>

#include "empathy-status-icon.h"
#include "gossip-presence-chooser.h"
#include "gossip-preferences.h"
#include "gossip-ui-utils.h"
#include "gossip-accounts-dialog.h"


#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
               EMPATHY_TYPE_STATUS_ICON, EmpathyStatusIconPriv))

#define DEBUG_DOMAIN "StatusIcon"

struct _EmpathyStatusIconPriv {
    MissionControl *mc;
    GtkStatusIcon  *icon;
    EmpathyIdle    *idle;

    GtkWindow      *window;

    GtkWidget      *popup_menu;
    GtkWidget      *show_window_item;
    GtkWidget      *message_item;
    GtkWidget      *status_item;
};

static void     empathy_status_icon_class_init  (EmpathyStatusIconClass *klass);
static void     empathy_status_icon_init        (EmpathyStatusIcon      *icon);
static void     status_icon_finalize            (GObject                *object);
static void     status_icon_presence_changed_cb (MissionControl         *mc,
                         McPresence              state,
                         EmpathyStatusIcon      *icon);
static void     status_icon_toggle_visibility   (EmpathyStatusIcon      *icon);
static void     status_icon_activate_cb         (GtkStatusIcon          *status_icon,
                         EmpathyStatusIcon      *icon);
static gboolean status_icon_delete_event_cb     (GtkWidget              *widget,
                         GdkEvent               *event,
                         EmpathyStatusIcon      *icon);
static void     status_icon_popup_menu_cb       (GtkStatusIcon          *status_icon,
                         guint                   button,
                         guint                   activate_time,
                         EmpathyStatusIcon      *icon);
static void     status_icon_create_menu         (EmpathyStatusIcon      *icon);
static void     status_icon_new_message_cb      (GtkWidget              *widget,
                         EmpathyStatusIcon      *icon);
static void     status_icon_quit_cb             (GtkWidget              *window,
                         EmpathyStatusIcon      *icon);
static void     status_icon_show_hide_window_cb (GtkWidget              *widget,
                         EmpathyStatusIcon      *icon);

G_DEFINE_TYPE (EmpathyStatusIcon, empathy_status_icon, G_TYPE_OBJECT);

static void
empathy_status_icon_class_init (EmpathyStatusIconClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    object_class->finalize = status_icon_finalize;

    g_type_class_add_private (object_class, sizeof (EmpathyStatusIconPriv));
}

static void
empathy_status_icon_init (EmpathyStatusIcon *icon)
{
    EmpathyStatusIconPriv *priv;
    McPresence             state;

    priv = GET_PRIV (icon);

    priv->icon = gtk_status_icon_new ();
    priv->mc = gossip_mission_control_new ();
    priv->idle = empathy_idle_new ();

    status_icon_create_menu (icon);

    state = mission_control_get_presence_actual (priv->mc, NULL);
    status_icon_presence_changed_cb (priv->mc, state, icon);
    
    dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->mc),
                     "PresenceStatusActual",
                     G_CALLBACK (status_icon_presence_changed_cb),
                     icon, NULL);
    g_signal_connect (priv->icon, "activate",
              G_CALLBACK (status_icon_activate_cb),
              icon);
    g_signal_connect (priv->icon, "popup-menu",
              G_CALLBACK (status_icon_popup_menu_cb),
              icon);
}

static void
status_icon_finalize (GObject *object)
{
    EmpathyStatusIconPriv *priv;

    priv = GET_PRIV (object);

    dbus_g_proxy_disconnect_signal (DBUS_G_PROXY (priv->mc),
                    "PresenceStatusActual",
                    G_CALLBACK (status_icon_presence_changed_cb),
                    object);

    g_object_unref (priv->mc);
    g_object_unref (priv->icon);
    g_object_unref (priv->window);
    g_object_unref (priv->idle);
}

EmpathyStatusIcon *
empathy_status_icon_new (GtkWindow *window)
{
    EmpathyStatusIconPriv *priv;
    EmpathyStatusIcon     *icon;
    gboolean               should_hide;
    gboolean               visible;

    g_return_val_if_fail (GTK_IS_WINDOW (window), NULL);

    icon = g_object_new (EMPATHY_TYPE_STATUS_ICON, NULL);
    priv = GET_PRIV (icon);

    priv->window = g_object_ref (window);

    g_signal_connect (priv->window, "delete-event",
              G_CALLBACK (status_icon_delete_event_cb),
              icon);

    gossip_conf_get_bool (gossip_conf_get (),
                  GOSSIP_PREFS_UI_MAIN_WINDOW_HIDDEN,
                  &should_hide);
    visible = gossip_window_get_is_visible (window);

    if ((!should_hide && !visible) || (should_hide && visible)) {
        status_icon_toggle_visibility (icon);
    }

    return icon;
}

static void
status_icon_presence_changed_cb (MissionControl    *mc,
                 McPresence         state,
                 EmpathyStatusIcon *icon)
{
    EmpathyStatusIconPriv *priv;
    const gchar           *icon_name;
    gchar                 *status;

    priv = GET_PRIV (icon);

    icon_name = gossip_icon_name_for_presence_state (state);
    status = mission_control_get_presence_message_actual (priv->mc, NULL);
    if (G_STR_EMPTY (status)) {
        g_free (status);
        status = g_strdup (gossip_presence_state_get_default_status (state));
    }

    gtk_status_icon_set_from_icon_name (priv->icon, icon_name);
    gtk_status_icon_set_tooltip (priv->icon, status);

    g_free (status);

    if (state < MC_PRESENCE_AVAILABLE) {
        gtk_widget_set_sensitive (priv->message_item, FALSE);
    } else {
        gtk_widget_set_sensitive (priv->message_item, TRUE);
    }
}

static void
status_icon_toggle_visibility (EmpathyStatusIcon *icon)
{
    EmpathyStatusIconPriv *priv;
    gboolean               visible;

    priv = GET_PRIV (icon);

    visible = gossip_window_get_is_visible (GTK_WINDOW (priv->window));

    if (visible) {
        gtk_widget_hide (GTK_WIDGET (priv->window));
        gossip_conf_set_bool (gossip_conf_get (),
                      GOSSIP_PREFS_UI_MAIN_WINDOW_HIDDEN, TRUE);
    } else {
        GList *accounts;

        gossip_window_present (GTK_WINDOW (priv->window), TRUE);
        gossip_conf_set_bool (gossip_conf_get (),
                      GOSSIP_PREFS_UI_MAIN_WINDOW_HIDDEN, FALSE);
    
        /* 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_debug (DEBUG_DOMAIN,
                      "No enabled account, Showing account dialog");
            gossip_accounts_dialog_show ();
        }
    }
}

static void
status_icon_activate_cb (GtkStatusIcon     *status_icon,
             EmpathyStatusIcon *icon)
{
    status_icon_toggle_visibility (icon);
}

static gboolean
status_icon_delete_event_cb (GtkWidget         *widget,
                 GdkEvent          *event,
                 EmpathyStatusIcon *icon)
{
    status_icon_toggle_visibility (icon);

    return TRUE;
}

static void
status_icon_popup_menu_cb (GtkStatusIcon     *status_icon,
               guint              button,
               guint              activate_time,
               EmpathyStatusIcon *icon)
{
    EmpathyStatusIconPriv *priv;
    GtkWidget             *submenu;
    gboolean               show;

    priv = GET_PRIV (icon);

    show = gossip_window_get_is_visible (GTK_WINDOW (priv->window));

    g_signal_handlers_block_by_func (priv->show_window_item,
                     status_icon_show_hide_window_cb,
                     icon);
    gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (priv->show_window_item),
                    show);
    g_signal_handlers_unblock_by_func (priv->show_window_item,
                       status_icon_show_hide_window_cb,
                       icon);

    submenu = gossip_presence_chooser_create_menu ();
    gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->status_item),
                   submenu);

    gtk_menu_popup (GTK_MENU (priv->popup_menu),
            NULL, NULL,
            gtk_status_icon_position_menu,
            priv->icon,
            button,
            activate_time);
}

static void
status_icon_create_menu (EmpathyStatusIcon *icon)
{
    EmpathyStatusIconPriv *priv;
    GladeXML              *glade;

    priv = GET_PRIV (icon);

    glade = gossip_glade_get_file ("empathy-status-icon.glade",
                       "tray_menu",
                       NULL,
                       "tray_menu", &priv->popup_menu,
                       "tray_show_list", &priv->show_window_item,
                       "tray_new_message", &priv->message_item,
                       "tray_status", &priv->status_item,
                       NULL);

    gossip_glade_connect (glade,
                  icon,
                  "tray_new_message", "activate", status_icon_new_message_cb,
                  "tray_quit", "activate", status_icon_quit_cb,
                  NULL);

    g_signal_connect (priv->show_window_item, "toggled",
              G_CALLBACK (status_icon_show_hide_window_cb),
              icon);

    g_object_unref (glade);
}

static void
status_icon_new_message_cb (GtkWidget         *widget,
                EmpathyStatusIcon *icon)
{
    EmpathyStatusIconPriv *priv;

    priv = GET_PRIV (icon);

    //gossip_new_message_dialog_show (GTK_WINDOW (priv->window));
}

static void
status_icon_quit_cb (GtkWidget         *window,
             EmpathyStatusIcon *icon)
{
    gtk_main_quit ();
}

static void
status_icon_show_hide_window_cb (GtkWidget         *widget,
                 EmpathyStatusIcon *icon)
{
    status_icon_toggle_visibility (icon);
}