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/**
* KMix -- MPRIS2 backend
*
* Copyright (C) 2011 Christian Esken <esken@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef Mixer_MPRIS2_H
#define Mixer_MPRIS2_H
#include <QString>
#include <QDBusInterface>
#include <QDBusPendingCallWatcher>
#include <QMap>
#include <QMutex>
#include <QWaitCondition>
#include <QQueue>
#include "mixer_backend.h"
class MPrisControl : public QObject
{
Q_OBJECT
public:
MPrisControl(QString id, QString busDestination);
~MPrisControl();
enum DATA_ELEM
{
NONE = 0, NAME = 1, VOLUME = 2, ALL = 3
};
QDBusInterface* propertyIfc;
QDBusInterface* playerIfc;
private:
QString id;
QString busDestination;
QString name;
int volume;
int retrievedElems;
public:
const QString& getId() const
{
return id;
}
const QString& getBusDestination() const
{
return busDestination;
}
const QString& getName() const
{
return name;
}
void setName(const QString& name)
{
retrievedElems |= MPrisControl::NAME;
this->name = name;
}
int getVolume() const
{
return volume;
}
void setVolume(int volume)
{
retrievedElems |= MPrisControl::VOLUME;
this->volume = volume;
}
bool isComplete()
{
return retrievedElems == MPrisControl::ALL;
}
public slots:
void trackChangedIncoming(QVariantMap msg);
void onPropertyChange(QString,QVariantMap,QStringList);
signals:
void volumeChanged(MPrisControl* mad, double);
void playbackStateChanged(MPrisControl* mad, MediaController::PlayState);
};
class Mixer_MPRIS2 : public Mixer_Backend
{
Q_OBJECT
// friend class Mixer_MPRIS2_Thread;
public:
Mixer_MPRIS2(Mixer *mixer, int device);
virtual ~Mixer_MPRIS2();
QString getDriverName() override;
QString getId() const override { return _id; }
int open() override;
int close() override;
int readVolumeFromHW( const QString& id, shared_ptr<MixDevice> ) override;
int writeVolumeToHW( const QString& id, shared_ptr<MixDevice> ) override;
void setEnumIdHW(const QString& id, unsigned int) override;
unsigned int enumIdHW(const QString& id) override;
bool needsPolling() override { return false; }
int mediaPlay(QString id) override;
int mediaPrev(QString id) override;
int mediaNext(QString id) override;
virtual int mediaControl(QString id, QString command);
static MediaController::PlayState mprisPlayStateString2PlayState(const QString& playbackStatus);
public slots:
void volumeChanged(MPrisControl *mad, double);
void playbackStateChanged(MPrisControl* mad, MediaController::PlayState);
void newMediaPlayer(QString name, QString oldOwner, QString newOwner);
void addMprisControlAsync(QString arg1);
void announceControlListAsync(QString streamId);
private slots:
// asynchronous announce call slots
void announceControlList();
void announceGUI();
void announceVolume();
// Async QDBusPendingCallWatcher's
void watcherMediaControl(QDBusPendingCallWatcher* watcher);
void watcherPlugControlId(QDBusPendingCallWatcher* watcher);
void watcherInitialVolume(QDBusPendingCallWatcher* watcher);
void watcherInitialPlayState(QDBusPendingCallWatcher* watcher);
void watcherDesktopFile(QDBusPendingCallWatcher* watcher);
private:
// Helpers for the watchers
MPrisControl* watcherHelperGetMPrisControl(QDBusPendingCallWatcher* watcher);
private:
// void asyncAddMprisControl(QString busDestination);
// void messageQueueThreadLoop();
int addAllRunningPlayersAndInitHotplug();
void volumeChangedInternal(shared_ptr<MixDevice> md, int volumePercentage);
QString busDestinationToControlId(const QString& busDestination);
QMap<QString,MPrisControl*> controls;
QString _id;
};
#endif
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