source: smplayer/vendor/current/src/mpris2/mpris2.cpp

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2017 Ricardo Villalba <rvm@users.sourceforge.net>

    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
*/

/***********************************************************************
 * Copyright 2012  Eike Hein <hein@kde.org>
 * Copyright 2012  Bernd Buschinski <b.buschinski@googlemail.com>
 *
 * 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) version 3 or any later version
 * accepted by the membership of KDE e.V. (or its successor approved
 * by the membership of KDE e.V.), which shall act as a proxy
 * defined in Section 14 of version 3 of the license.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 ***********************************************************************/

#include "mpris2.h"
#include "mediaplayer2.h"
#include "mediaplayer2player.h"

#include <QDBusConnection>
#include <QDBusMessage>
#include <QMetaClassInfo>
#include <QStringList>

#include <unistd.h>

// basegui.h includes windows.h which creates a conflict with QDBusConnection
// so moved here to avoid it
#include "basegui.h"

Mpris2::Mpris2(BaseGui* gui, QObject* parent)
    : QObject(parent)
{
    QString mpris2Name("org.mpris.MediaPlayer2." + QLatin1String("smplayer"));

    bool success = QDBusConnection::sessionBus().registerService(mpris2Name);

    // If the above failed, it's likely because we're not the first instance
    // and the name is already taken. In that event the MPRIS2 spec wants the
    // following:
    if (!success)
        success = QDBusConnection::sessionBus().registerService(mpris2Name + ".instance" + QString::number(getpid()));

    if (success)
    {
        new MediaPlayer2(gui, this);
        new MediaPlayer2Player(gui, this);
        QDBusConnection::sessionBus().registerObject("/org/mpris/MediaPlayer2", this, QDBusConnection::ExportAdaptors);
    }
}

Mpris2::~Mpris2()
{
}

void Mpris2::signalPropertiesChange(const QObject* adaptor, const QVariantMap& properties)
{
    QDBusMessage msg = QDBusMessage::createSignal("/org/mpris/MediaPlayer2",
        "org.freedesktop.DBus.Properties", "PropertiesChanged" );

    QVariantList args;
    args << adaptor->metaObject()->classInfo(0).value();
    args << properties;
    args << QStringList();

    msg.setArguments(args);

    QDBusConnection::sessionBus().send(msg);
}

#include "moc_mpris2.cpp"