quickshell/src/services/mpris/player.cpp

427 lines
14 KiB
C++

#include "player.hpp"
#include <qcontainerfwd.h>
#include <qdatetime.h>
#include <qdbusconnection.h>
#include <qdbusextratypes.h>
#include <qlogging.h>
#include <qloggingcategory.h>
#include <qobject.h>
#include <qstring.h>
#include <qtmetamacros.h>
#include <qtypes.h>
#include "../../dbus/properties.hpp"
#include "dbus_player.h"
#include "dbus_player_app.h"
using namespace qs::dbus;
namespace qs::service::mpris {
Q_LOGGING_CATEGORY(logMprisPlayer, "quickshell.service.mp.player", QtWarningMsg);
QString MprisPlaybackState::toString(MprisPlaybackState::Enum status) {
switch (status) {
case MprisPlaybackState::Stopped: return "Stopped";
case MprisPlaybackState::Playing: return "Playing";
case MprisPlaybackState::Paused: return "Paused";
default: return "Unknown Status";
}
}
QString MprisLoopState::toString(MprisLoopState::Enum status) {
switch (status) {
case MprisLoopState::None: return "None";
case MprisLoopState::Track: return "Track";
case MprisLoopState::Playlist: return "Playlist";
default: return "Unknown Status";
}
}
MprisPlayer::MprisPlayer(const QString& address, QObject* parent): QObject(parent) {
this->app = new DBusMprisPlayerApp(
address,
"/org/mpris/MediaPlayer2",
QDBusConnection::sessionBus(),
this
);
this->player =
new DBusMprisPlayer(address, "/org/mpris/MediaPlayer2", QDBusConnection::sessionBus(), this);
if (!this->player->isValid() || !this->app->isValid()) {
qCWarning(logMprisPlayer) << "Cannot create MprisPlayer for" << address;
return;
}
// clang-format off
QObject::connect(&this->pCanQuit, &AbstractDBusProperty::changed, this, &MprisPlayer::canQuitChanged);
QObject::connect(&this->pCanRaise, &AbstractDBusProperty::changed, this, &MprisPlayer::canRaiseChanged);
QObject::connect(&this->pCanSetFullscreen, &AbstractDBusProperty::changed, this, &MprisPlayer::canSetFullscreenChanged);
QObject::connect(&this->pIdentity, &AbstractDBusProperty::changed, this, &MprisPlayer::identityChanged);
QObject::connect(&this->pFullscreen, &AbstractDBusProperty::changed, this, &MprisPlayer::fullscreenChanged);
QObject::connect(&this->pSupportedUriSchemes, &AbstractDBusProperty::changed, this, &MprisPlayer::supportedUriSchemesChanged);
QObject::connect(&this->pSupportedMimeTypes, &AbstractDBusProperty::changed, this, &MprisPlayer::supportedMimeTypesChanged);
QObject::connect(&this->pCanControl, &AbstractDBusProperty::changed, this, &MprisPlayer::canControlChanged);
QObject::connect(&this->pCanSeek, &AbstractDBusProperty::changed, this, &MprisPlayer::canSeekChanged);
QObject::connect(&this->pCanGoNext, &AbstractDBusProperty::changed, this, &MprisPlayer::canGoNextChanged);
QObject::connect(&this->pCanGoPrevious, &AbstractDBusProperty::changed, this, &MprisPlayer::canGoPreviousChanged);
QObject::connect(&this->pCanPlay, &AbstractDBusProperty::changed, this, &MprisPlayer::canPlayChanged);
QObject::connect(&this->pCanPause, &AbstractDBusProperty::changed, this, &MprisPlayer::canPauseChanged);
QObject::connect(&this->pPosition, &AbstractDBusProperty::changed, this, &MprisPlayer::onPositionChanged);
QObject::connect(this->player, &DBusMprisPlayer::Seeked, this, &MprisPlayer::onSeek);
QObject::connect(&this->pVolume, &AbstractDBusProperty::changed, this, &MprisPlayer::volumeChanged);
QObject::connect(&this->pMetadata, &AbstractDBusProperty::changed, this, &MprisPlayer::onMetadataChanged);
QObject::connect(&this->pPlaybackStatus, &AbstractDBusProperty::changed, this, &MprisPlayer::onPlaybackStatusChanged);
QObject::connect(&this->pLoopStatus, &AbstractDBusProperty::changed, this, &MprisPlayer::onLoopStatusChanged);
QObject::connect(&this->pRate, &AbstractDBusProperty::changed, this, &MprisPlayer::rateChanged);
QObject::connect(&this->pMinRate, &AbstractDBusProperty::changed, this, &MprisPlayer::minRateChanged);
QObject::connect(&this->pMaxRate, &AbstractDBusProperty::changed, this, &MprisPlayer::maxRateChanged);
QObject::connect(&this->pShuffle, &AbstractDBusProperty::changed, this, &MprisPlayer::shuffleChanged);
QObject::connect(&this->playerProperties, &DBusPropertyGroup::getAllFinished, this, &MprisPlayer::onGetAllFinished);
// Ensure user triggered position updates can update length.
QObject::connect(this, &MprisPlayer::positionChanged, this, &MprisPlayer::onExportedPositionChanged);
// clang-format on
this->appProperties.setInterface(this->app);
this->playerProperties.setInterface(this->player);
this->appProperties.updateAllViaGetAll();
this->playerProperties.updateAllViaGetAll();
}
void MprisPlayer::raise() {
if (!this->canRaise()) {
qWarning() << "Cannot call raise() on" << this << "because canRaise is false.";
return;
}
this->app->Raise();
}
void MprisPlayer::quit() {
if (!this->canQuit()) {
qWarning() << "Cannot call quit() on" << this << "because canQuit is false.";
return;
}
this->app->Quit();
}
void MprisPlayer::openUri(const QString& uri) { this->player->OpenUri(uri); }
void MprisPlayer::next() {
if (!this->canGoNext()) {
qWarning() << "Cannot call next() on" << this << "because canGoNext is false.";
return;
}
this->player->Next();
}
void MprisPlayer::previous() {
if (!this->canGoPrevious()) {
qWarning() << "Cannot call previous() on" << this << "because canGoPrevious is false.";
return;
}
this->player->Previous();
}
void MprisPlayer::seek(qreal offset) {
if (!this->canSeek()) {
qWarning() << "Cannot call seek() on" << this << "because canSeek is false.";
return;
}
auto target = static_cast<qlonglong>(offset * 1000) * 1000;
this->player->Seek(target);
}
bool MprisPlayer::isValid() const { return this->player->isValid(); }
QString MprisPlayer::address() const { return this->player->service(); }
bool MprisPlayer::canControl() const { return this->pCanControl.get(); }
bool MprisPlayer::canPlay() const { return this->canControl() && this->pCanPlay.get(); }
bool MprisPlayer::canPause() const { return this->canControl() && this->pCanPause.get(); }
bool MprisPlayer::canSeek() const { return this->canControl() && this->pCanSeek.get(); }
bool MprisPlayer::canGoNext() const { return this->canControl() && this->pCanGoNext.get(); }
bool MprisPlayer::canGoPrevious() const { return this->canControl() && this->pCanGoPrevious.get(); }
bool MprisPlayer::canQuit() const { return this->pCanQuit.get(); }
bool MprisPlayer::canRaise() const { return this->pCanRaise.get(); }
bool MprisPlayer::canSetFullscreen() const { return this->pCanSetFullscreen.get(); }
QString MprisPlayer::identity() const { return this->pIdentity.get(); }
qlonglong MprisPlayer::positionMs() const {
if (!this->positionSupported()) return 0; // unsupported
if (this->mPlaybackState == MprisPlaybackState::Stopped) return 0;
auto paused = this->mPlaybackState == MprisPlaybackState::Paused;
auto time = paused ? this->pausedTime : QDateTime::currentDateTime();
auto offset = time - this->lastPositionTimestamp;
auto rateMul = static_cast<qlonglong>(this->pRate.get() * 1000);
offset = (offset * rateMul) / 1000;
return (this->pPosition.get() / 1000) + offset.count();
}
qreal MprisPlayer::position() const {
if (!this->positionSupported()) return 0; // unsupported
if (this->mPlaybackState == MprisPlaybackState::Stopped) return 0;
return static_cast<qreal>(this->positionMs()) / 1000.0; // NOLINT
}
bool MprisPlayer::positionSupported() const { return this->pPosition.exists(); }
void MprisPlayer::setPosition(qreal position) {
if (this->pPosition.get() == -1) {
qWarning() << "Cannot set position of" << this << "because position is not supported.";
return;
}
if (!this->canSeek()) {
qWarning() << "Cannot set position of" << this << "because canSeek is false.";
return;
}
auto target = static_cast<qlonglong>(position * 1000) * 1000;
this->pPosition.set(target);
if (!this->mTrackId.isEmpty()) {
this->player->SetPosition(QDBusObjectPath(this->mTrackId), target);
return;
} else {
auto pos = this->positionMs() * 1000;
this->player->Seek(target - pos);
}
}
void MprisPlayer::onPositionChanged() {
const bool firstChange = !this->lastPositionTimestamp.isValid();
this->lastPositionTimestamp = QDateTime::currentDateTimeUtc();
emit this->positionChanged();
if (firstChange) emit this->positionSupportedChanged();
}
void MprisPlayer::onExportedPositionChanged() {
if (!this->lengthSupported()) emit this->lengthChanged();
}
void MprisPlayer::onSeek(qlonglong time) { this->pPosition.set(time); }
qreal MprisPlayer::length() const {
if (this->mLength == -1) {
return this->position(); // unsupported
} else {
return static_cast<qreal>(this->mLength / 1000) / 1000; // NOLINT
}
}
bool MprisPlayer::lengthSupported() const { return this->mLength != -1; }
qreal MprisPlayer::volume() const { return this->pVolume.get(); }
bool MprisPlayer::volumeSupported() const { return this->pVolume.exists(); }
void MprisPlayer::setVolume(qreal volume) {
if (!this->canControl()) {
qWarning() << "Cannot set volume of" << this << "because canControl is false.";
return;
}
if (!this->volumeSupported()) {
qWarning() << "Cannot set volume of" << this << "because volume is not supported.";
return;
}
this->pVolume.set(volume);
this->pVolume.write();
}
QVariantMap MprisPlayer::metadata() const { return this->pMetadata.get(); }
void MprisPlayer::onMetadataChanged() {
auto lengthVariant = this->pMetadata.get().value("mpris:length");
qlonglong length = -1;
if (lengthVariant.isValid() && lengthVariant.canConvert<qlonglong>()) {
length = lengthVariant.value<qlonglong>();
}
if (length != this->mLength) {
this->mLength = length;
emit this->lengthChanged();
}
auto trackidVariant = this->pMetadata.get().value("mpris:trackid");
if (trackidVariant.isValid() && trackidVariant.canConvert<QString>()) {
this->mTrackId = trackidVariant.value<QString>();
this->onSeek(0);
}
emit this->metadataChanged();
}
MprisPlaybackState::Enum MprisPlayer::playbackState() const { return this->mPlaybackState; }
void MprisPlayer::setPlaybackState(MprisPlaybackState::Enum playbackState) {
if (playbackState == this->mPlaybackState) return;
switch (playbackState) {
case MprisPlaybackState::Stopped:
if (!this->canControl()) {
qWarning() << "Cannot set playbackState of" << this
<< "to Stopped because canControl is false.";
return;
}
this->player->Stop();
break;
case MprisPlaybackState::Playing:
if (!this->canPlay()) {
qWarning() << "Cannot set playbackState of" << this << "to Playing because canPlay is false.";
return;
}
this->player->Play();
break;
case MprisPlaybackState::Paused:
if (!this->canPause()) {
qWarning() << "Cannot set playbackState of" << this << "to Paused because canPause is false.";
return;
}
this->player->Pause();
break;
default:
qWarning() << "Cannot set playbackState of" << this << "to unknown value" << playbackState;
return;
}
}
void MprisPlayer::onPlaybackStatusChanged() {
const auto& status = this->pPlaybackStatus.get();
if (status == "Playing") {
this->mPlaybackState = MprisPlaybackState::Playing;
} else if (status == "Paused") {
this->mPlaybackState = MprisPlaybackState::Paused;
} else if (status == "Stopped") {
this->mPlaybackState = MprisPlaybackState::Stopped;
} else {
this->mPlaybackState = MprisPlaybackState::Stopped;
qWarning() << "Received unexpected PlaybackStatus for" << this << status;
}
emit this->playbackStateChanged();
}
MprisLoopState::Enum MprisPlayer::loopState() const { return this->mLoopState; }
bool MprisPlayer::loopSupported() const { return this->pLoopStatus.exists(); }
void MprisPlayer::setLoopState(MprisLoopState::Enum loopState) {
if (!this->canControl()) {
qWarning() << "Cannot set loopState of" << this << "because canControl is false.";
return;
}
if (!this->loopSupported()) {
qWarning() << "Cannot set loopState of" << this << "because loop state is not supported.";
return;
}
if (loopState == this->mLoopState) return;
QString loopStatusStr;
switch (loopState) {
case MprisLoopState::None: loopStatusStr = "None"; break;
case MprisLoopState::Track: loopStatusStr = "Track"; break;
case MprisLoopState::Playlist: loopStatusStr = "Playlist"; break;
default:
qWarning() << "Cannot set loopState of" << this << "to unknown value" << loopState;
return;
}
this->pLoopStatus.set(loopStatusStr);
this->pLoopStatus.write();
}
void MprisPlayer::onLoopStatusChanged() {
const auto& status = this->pLoopStatus.get();
if (status == "None") {
this->mLoopState = MprisLoopState::None;
} else if (status == "Track") {
this->mLoopState = MprisLoopState::Track;
} else if (status == "Playlist") {
this->mLoopState = MprisLoopState::Playlist;
} else {
this->mLoopState = MprisLoopState::None;
qWarning() << "Received unexpected LoopStatus for" << this << status;
}
emit this->loopStateChanged();
}
qreal MprisPlayer::rate() const { return this->pRate.get(); }
qreal MprisPlayer::minRate() const { return this->pMinRate.get(); }
qreal MprisPlayer::maxRate() const { return this->pMaxRate.get(); }
void MprisPlayer::setRate(qreal rate) {
if (rate == this->pRate.get()) return;
if (rate < this->pMinRate.get() || rate > this->pMaxRate.get()) {
qWarning() << "Cannot set rate for" << this << "to" << rate
<< "which is outside of minRate and maxRate" << this->pMinRate.get()
<< this->pMaxRate.get();
return;
}
this->pRate.set(rate);
this->pRate.write();
}
bool MprisPlayer::shuffle() const { return this->pShuffle.get(); }
bool MprisPlayer::shuffleSupported() const { return this->pShuffle.exists(); }
void MprisPlayer::setShuffle(bool shuffle) {
if (!this->shuffleSupported()) {
qWarning() << "Cannot set shuffle for" << this << "because shuffle is not supported.";
return;
}
if (!this->canControl()) {
qWarning() << "Cannot set shuffle state of" << this << "because canControl is false.";
return;
}
this->pShuffle.set(shuffle);
this->pShuffle.write();
}
bool MprisPlayer::fullscreen() const { return this->pFullscreen.get(); }
void MprisPlayer::setFullscreen(bool fullscreen) {
if (!this->canSetFullscreen()) {
qWarning() << "Cannot set fullscreen for" << this << "because canSetFullscreen is false.";
return;
}
this->pFullscreen.set(fullscreen);
this->pFullscreen.write();
}
QList<QString> MprisPlayer::supportedUriSchemes() const { return this->pSupportedUriSchemes.get(); }
QList<QString> MprisPlayer::supportedMimeTypes() const { return this->pSupportedMimeTypes.get(); }
void MprisPlayer::onGetAllFinished() {
if (this->volumeSupported()) emit this->volumeSupportedChanged();
if (this->loopSupported()) emit this->loopSupportedChanged();
if (this->shuffleSupported()) emit this->shuffleSupportedChanged();
emit this->ready();
}
} // namespace qs::service::mpris