/*
 * Strawberry Music Player
 * This file was part of Clementine.
 * Copyright 2010, David Sansome <me@davidsansome.com>
 *
 * Strawberry 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 3 of the License, or
 * (at your option) any later version.
 *
 * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "config.h"

#ifdef HAVE_DBUS
#  include <QDBusConnection>
#  include <QDBusConnectionInterface>
#  include <QDBusReply>
#  include "dbusscreensaver.h"
#endif

#include "screensaver.h"

#ifdef Q_OS_MACOS
  #include "macscreensaver.h"
#endif

const char *Screensaver::kGnomeService   = "org.gnome.ScreenSaver";
const char *Screensaver::kGnomePath      = "/";
const char *Screensaver::kGnomeInterface = "org.gnome.ScreenSaver";
const char *Screensaver::kKdeService     = "org.kde.ScreenSaver";
const char *Screensaver::kKdePath        = "/ScreenSaver/";
const char *Screensaver::kKdeInterface   = "org.freedesktop.ScreenSaver";

Screensaver *Screensaver::screensaver_ = 0;

Screensaver *Screensaver::GetScreensaver() {
  if (!screensaver_) {
    #if defined(HAVE_DBUS)
      if (QDBusConnection::sessionBus().interface()->isServiceRegistered(kGnomeService)) {
        screensaver_ = new DBusScreensaver(kGnomeService, kGnomePath, kGnomeInterface);
      }
      else if (QDBusConnection::sessionBus().interface()->isServiceRegistered(kKdeService)) {
        screensaver_ = new DBusScreensaver(kKdeService, kKdePath, kKdeInterface);
      }
    #elif defined(Q_OS_MACOS)
      screensaver_ = new MacScreensaver();
    #endif
  }
  return screensaver_;
}