simplecastengine.cpp

/*
 Copyright (C) 2019 by Kevin Whitaker <eyecreate@eyecreate.org>

 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 "simplecastengine.h"
#include "simplecastservice.h"

SimpleCastEngine::SimpleCastEngine(QObject *parent, const QVariantList &args)
    : Plasma::DataEngine(parent,args), player(new MiniMediaPlayer(this)), tcpService(player,this)
{
    Q_UNUSED(args)
    setMinimumPollingInterval(333);
    connect(player,SIGNAL(playStateChanged(bool)),this,SLOT(playStateChanged(bool)));
    connect(player,SIGNAL(trackDurationChanged(qint64)),this,SLOT(durationChanged(qint64)));
    connect(player,SIGNAL(trackPositionChanged(qint64)),this,SLOT(positionChanged(qint64)));
    connect(player,SIGNAL(playlistChanged(QStringList)),this,SLOT(playlistChanged(QStringList)));
    tcpService.listen();
}

void SimpleCastEngine::durationChanged(qint64 length)
{
    setData("CurrentState","trackDuration",length);
}

void SimpleCastEngine::playStateChanged(bool isPlaying)
{
    setData("CurrentState","playingState",isPlaying);
}

void SimpleCastEngine::positionChanged(qint64 position)
{
    setData("CurrentState","trackPosition",position);
}

bool SimpleCastEngine::sourceRequestEvent(const QString& source)
{
    return updateSourceEvent(source);
}

void SimpleCastEngine::playlistChanged(QStringList playlist)
{
    setData("Playlist",playlist);
}

bool SimpleCastEngine::updateSourceEvent(const QString& source)
{
    if(source == "Playlist")
    {
        setData(source, QStringList(player->getTrackNames()));
    }
    else if(source == "CurrentState")
    {
        QMap<QString,qint64> state = player->currentState();
        setData(source,"trackDuration",state["duration"]);
        setData(source,"trackPosition",state["position"]);
        setData(source,"playingState",state["state"]);
    }
    return true;
}

QStringList SimpleCastEngine::sources() const
{
    return QStringList() << "Playlist" << "CurrentState";
}

Plasma::Service * SimpleCastEngine::serviceForSource(const QString& source)
{
    if(source == "CurrentState")
    {
        return new SimpleCastService(source, player, this);
    }
    return Plasma::DataEngine::serviceForSource(source);
}



K_EXPORT_PLASMA_DATAENGINE_WITH_JSON(org.eyecreate.simplecast, SimpleCastEngine,"plasma-dataengine-simplecast.json")

#include "simplecastengine.moc"