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/*
* 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>
#include <QtDBus/QDBusMessage>
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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.
connect(player,&MiniMediaPlayer::playStateChanged,this,&MPRISPlayerInterface::mediaStateChanged);
connect(player,&MiniMediaPlayer::playlistChanged,this,&MPRISPlayerInterface::mediaPlaylistChanged);
connect(player,&MiniMediaPlayer::mediaVolumeChanged,this,&MPRISPlayerInterface::mediaVolumeChanged);
connect(player,&MiniMediaPlayer::trackPositionChanged,this,&MPRISPlayerInterface::mediaPositionChanged);
}
void MPRISPlayerInterface::dbusUpdate(QVariantMap changed)
{
//Workaround for qt dbus not sending this signal
QDBusMessage msg = QDBusMessage::createSignal("/org/mpris/MediaPlayer2","org.freedesktop.DBus.Properties","PropertiesChanged");
msg << "org.mpris.MediaPlayer2.Player";
msg << changed;
msg << QStringList();
QDBusConnection::sessionBus().send(msg);
}
void MPRISPlayerInterface::mediaPositionChanged(qint64 position)
{
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emit positionChanged(position * 1000); //milliseconds to microseconds
QVariantMap map;
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map.insert("Position",position * 1000);
dbusUpdate(map);
void MPRISPlayerInterface::mediaStateChanged(bool isPlaying)
{
emit playbackStatusChanged(PlaybackStatus());
QVariantMap map;
map.insert("PlaybackStatus",PlaybackStatus());
dbusUpdate(map);
}
void MPRISPlayerInterface::mediaVolumeChanged(int volume)
{
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emit volumeChanged(volumeFromMediaPlayer(volume));
QVariantMap map;
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map.insert("Volume",volumeFromMediaPlayer(volume));
dbusUpdate(map);
}
void MPRISPlayerInterface::mediaPlaylistChanged(QStringList playlist)
{
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if(playlist.size() > 0)
{
emit metadataChanged(Metadata());
QVariantMap map;
map.insert("Metadata",Metadata());
dbusUpdate(map);
}
else
{
mediaStateChanged(false);
}
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}
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()
{
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return volumeFromMediaPlayer(player->getVolume());
}
double MPRISPlayerInterface::volumeFromMediaPlayer(int volume)
{
if(volume== 0) return 0;
else return volume/100;
}
void MPRISPlayerInterface::setVolume(double volume)
{
if(volume < 0) player->setVolume(0);
player->setVolume(volume*100); //QMediaPlayer uses 0 to 100
}
QVariantMap MPRISPlayerInterface::Metadata()
QVariantMap map;
if(player->getTrackNames().size() > 0)
{
map.insert("mpris:trackid",QVariant("org.mpris.MediaPlayer2.simplecast.Player."+QString(QCryptographicHash::hash(player->getTrackNames()[0].toUtf8(),QCryptographicHash::Algorithm::Md5))));
map.insert("mpris:length",QVariant(player->getTrackDuration()*1000));
map.insert("xesam:title",QVariant(player->getTrackNames()[0]));
}