mprisinterface.cpp

/*
 * Copyright (C) 2019  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 3 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, see <http://www.gnu.org/licenses/>.
 */

#include "mprisinterface.h"
#include <qcryptographichash.h>

MPRISInterface::MPRISInterface(QObject* parent) : QDBusAbstractAdaptor(parent)
{
}

bool MPRISInterface::CanQuit()
{
    return false;
}

bool MPRISInterface::CanRaise()
{
    return false;
}

bool MPRISInterface::HasTrackList()
{
    return false; //TODO:this might have value implementing.
}

QString MPRISInterface::Identity()
{
    return "Simple Cast";
}

QStringList MPRISInterface::SupportedMimeTypes()
{
    return {"audio/ogg","audio/mpeg","audio/webm"};
}

QStringList MPRISInterface::SupportedUriSchemes()
{
    return {"https","http"};
}



MPRISPlayerInterface::MPRISPlayerInterface(MiniMediaPlayer *player,QObject* parent) : QDBusAbstractAdaptor(parent),player(player)
{
    //Connected Changed values from media player.
    
}

void MPRISPlayerInterface::mediaPositionChanged(qint64 position)
{
    emit positionChanged(Position());
}

void MPRISPlayerInterface::mediaStateChanged(QMediaPlayer::State state)
{
    emit playbackStatusChanged(PlaybackStatus());
}

void MPRISPlayerInterface::mediaVolumeChanged(int volume)
{
    emit volumeChanged(Volume());
}

void MPRISPlayerInterface::mediaPlaylistChanged(QStringList playlist)
{
    emit metadataChanged(Metadata());
}

bool MPRISPlayerInterface::CanControl()
{
    return true;
}

bool MPRISPlayerInterface::CanGoNext()
{
    return true;
}

bool MPRISPlayerInterface::CanGoPrevious()
{
    return false;
}

bool MPRISPlayerInterface::CanSeek()
{
    return false;
}

bool MPRISPlayerInterface::CanPause()
{
    return true;
}

bool MPRISPlayerInterface::CanPlay()
{
    return true;
}

double MPRISPlayerInterface::MaximumRate()
{
    return 1.0;
}

double MPRISPlayerInterface::MinimumRate()
{
    return 1.0;
}

void MPRISPlayerInterface::OpenUri(QString uri)
{
    //TODO:this might be another way to add tracks
}

void MPRISPlayerInterface::Next()
{
    player->nextTrack();
}

void MPRISPlayerInterface::Pause()
{
    player->playPauseTrack(false);
}

void MPRISPlayerInterface::Play()
{
    player->playPauseTrack(true);
}

void MPRISPlayerInterface::PlayPause()
{
    player->playPauseTrack(!player->isPlaying());
}

void MPRISPlayerInterface::Stop()
{
    //TODO: think if worth implementing.
}

QString MPRISPlayerInterface::PlaybackStatus()
{
    if(player->getTrackNames().size() == 0)
    {
        return "Stopped";
    }
    else if(player->isPlaying()) {
        return "Playing";
    }
    else
    {
        return "Paused";
    }
}

qlonglong MPRISPlayerInterface::Position()
{
    return player->getCurrentPosition() * 1000; //milliseconds to microseconds
}

double MPRISPlayerInterface::Rate()
{
    return 1.0;
}

double MPRISPlayerInterface::Volume()
{
    return player->getVolume();
}

void MPRISPlayerInterface::setVolume(double volume)
{
    if(volume < 0) player->setVolume(0);
    player->setVolume(volume*100); //QMediaPlayer uses 0 to 100
}

QMap<QString, QDBusVariant> MPRISPlayerInterface::Metadata()
{
    QMap<QString,QDBusVariant> map;
    map.insert("mpris:trackid",QDBusVariant("org.mpris.MediaPlayer2.simplecast.Player."+QString(QCryptographicHash::hash(player->getTrackNames()[0].toUtf8(),QCryptographicHash::Algorithm::Md5))));
    map.insert("mpris:length",QDBusVariant(player->getTrackDuration()*1000));
    map.insert("xesam:title",QDBusVariant(player->getTrackNames()[0]));
    return map;
}