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/*
SPDX-FileCopyrightText: 2014-2015 Harald Sitter <sitter@kde.org>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#ifndef CONTEXT_H
#define CONTEXT_H
#include "pulseaudioqt_export.h"
#include <QObject>
struct pa_context;
/**
* The primary namespace of PulseAudioQt.
*/
namespace PulseAudioQt
{
class Card;
class Client;
class Sink;
class SinkInput;
class Source;
class SourceOutput;
class StreamRestore;
class Module;
class Server;
/**
* The normal volume (100%, 0 dB). Equivalent to PA_VOLUME_NORM.
*/
PULSEAUDIOQT_EXPORT qint64 normalVolume();
/**
* The minimum volume (0%). Equivalent to PA_VOLUME_MUTED.
*/
PULSEAUDIOQT_EXPORT qint64 minimumVolume();
/**
* The maximum volume PulseAudio can store. Equivalent to PA_VOLUME_MAX.
* \warning For UI elements like volume sliders use maximumUIVolume instead.
*/
PULSEAUDIOQT_EXPORT qint64 maximumVolume();
/**
* The maximum volume suitable to display in a UI. Equivalent to PA_VOLUME_UI_MAX.
*/
PULSEAUDIOQT_EXPORT qint64 maximumUIVolume();
class PULSEAUDIOQT_EXPORT Context : public QObject
{
Q_OBJECT
public:
~Context();
static Context *instance();
/**
* Set the application id that is reported to PulseAudio.
* This needs to be called before accessing the context singleton the first time.
* If not set QGuiApplication::desktopFileName() is used.
*/
static void setApplicationId(const QString &applicationId);
bool isValid();
/**
* Returns a list of all sinks.
*
* @return list of sinks
*/
QVector<Sink *> sinks() const;
/**
* Returns a list of all sink inputs.
*
* @return list of sink inputs
*/
QVector<SinkInput *> sinkInputs() const;
/**
* Returns a list of all sources.
*
* @return list of sources
*/
QVector<Source *> sources() const;
/**
* Returns a list of all source outputs.
*
* @return list of source outputs
*/
QVector<SourceOutput *> sourceOutputs() const;
/**
* Returns a list of all clients.
*
* @return list of clients
*/
QVector<Client *> clients() const;
/**
* Returns a list of all cards.
*
* @return list of cards
*/
QVector<Card *> cards() const;
/**
* Returns a list of all modules.
*
* @return list of modules
*/
QVector<Module *> modules() const;
/**
* Returns a list of all stream restores.
*
* @return list of stream restores
*/
QVector<StreamRestore *> streamRestores() const;
Server *server() const;
/**
* Returns a pointer to the raw PulseAudio context.
*/
pa_context *context() const;
void setCardProfile(quint32 index, const QString &profile);
void setDefaultSink(const QString &name);
void setDefaultSource(const QString &name);
Q_SIGNALS:
/**
* Indicates that sink was added.
*/
void sinkAdded(PulseAudioQt::Sink *sink);
/**
* Indicates that sink was removed.
*/
void sinkRemoved(PulseAudioQt::Sink *sink);
/**
* Indicates that sink input was added.
*/
void sinkInputAdded(PulseAudioQt::SinkInput *sinkInput);
/**
* Indicates that sink input was removed.
*/
void sinkInputRemoved(PulseAudioQt::SinkInput *sinkInput);
/**
* Indicates that source was added.
*/
void sourceAdded(PulseAudioQt::Source *source);
/**
* Indicates that source was removed.
*/
void sourceRemoved(PulseAudioQt::Source *source);
/**
* Indicates that source output was added.
*/
void sourceOutputAdded(PulseAudioQt::SourceOutput *sourceOutput);
/**
* Indicates that source output was removed.
*/
void sourceOutputRemoved(PulseAudioQt::SourceOutput *sourceOutput);
/**
* Indicates that client was added.
*/
void clientAdded(PulseAudioQt::Client *client);
/**
* Indicates that client was removed.
*/
void clientRemoved(PulseAudioQt::Client *client);
/**
* Indicates that card was added.
*/
void cardAdded(PulseAudioQt::Card *card);
/**
* Indicates that card was removed.
*/
void cardRemoved(PulseAudioQt::Card *card);
/**
* Indicates that module was added.
*/
void moduleAdded(PulseAudioQt::Module *module);
/**
* Indicates that module was removed.
*/
void moduleRemoved(PulseAudioQt::Module *module);
/**
* Indicates that stream restore was added.
*/
void streamRestoreAdded(PulseAudioQt::StreamRestore *streamRestore);
/**
* Indicates that streamRestore was removed.
*/
void streamRestoreRemoved(PulseAudioQt::StreamRestore *streamRestore);
private:
explicit Context(QObject *parent = nullptr);
class ContextPrivate *const d;
friend class Sink;
friend class SinkInput;
friend class Source;
friend class SourceOutput;
friend class Stream;
friend class StreamRestorePrivate;
friend class Server;
friend class SinkModel;
friend class SinkInputModel;
friend class SourceModel;
friend class SourceOutputModel;
friend class StreamRestoreModel;
friend class CardModel;
friend class ModuleModel;
};
} // PulseAudioQt
#endif // CONTEXT_H
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