service/mpris: add isPlaying

Author: outfoxxed

src/services/mpris/player.cpp

@@ -65,8 +65,7 @@ MprisPlayer::MprisPlayer(const QString& address, QObject* parent): QObject(paren
 	this->bCanGoPrevious.setBinding([this]() { return this->bCanControl && this->bpCanGoPrevious; });
 
 	this->bCanTogglePlaying.setBinding([this]() {
-		return this->bPlaybackState == MprisPlaybackState::Playing ? this->bCanPause.value()
-		                                                           : this->bCanPlay.value();
+		return this->bIsPlaying ? this->bCanPause.value() : this->bCanPlay.value();
 	});
 
 	this->bTrackTitle.setBinding([this]() {
@@ -116,6 +115,10 @@ MprisPlayer::MprisPlayer(const QString& address, QObject* parent): QObject(paren
 		}
 	});
 
+	this->bIsPlaying.setBinding([this]() {
+		return this->bPlaybackState == MprisPlaybackState::Playing;
+	});
+
 	this->bLoopState.setBinding([this]() {
 		const auto& status = this->bpLoopStatus.value();
 
@@ -368,13 +371,18 @@ void MprisPlayer::pause() { this->setPlaybackState(MprisPlaybackState::Paused);
 void MprisPlayer::stop() { this->setPlaybackState(MprisPlaybackState::Stopped); }
 
 void MprisPlayer::togglePlaying() {
-	if (this->bPlaybackState == MprisPlaybackState::Playing) {
+	if (this->bIsPlaying) {
 		this->pause();
 	} else {
 		this->play();
 	}
 }
 
+void MprisPlayer::setPlaying(bool playing) {
+	if (playing == this->bIsPlaying) return;
+	this->togglePlaying();
+}
+
 bool MprisPlayer::loopSupported() const { return this->pLoopStatus.exists(); }
 
 void MprisPlayer::setLoopState(MprisLoopState::Enum loopState) {

src/services/mpris/player.hpp

@@ -154,6 +154,11 @@ class MprisPlayer: public QObject {
 	/// - If @@canControl is false, you cannot assign the `Stopped` state.
 	/// (or any of the others, though their repsective properties will also be false)
 	Q_PROPERTY(qs::service::mpris::MprisPlaybackState::Enum playbackState READ playbackState WRITE setPlaybackState NOTIFY playbackStateChanged BINDABLE bindablePlaybackState);
+	/// True if @@playbackState == `MprisPlaybackState.Playing`.
+	///
+	/// Setting this property is equivalent to calling @@play() or @@pause().
+	/// You cannot set this property if @@canTogglePlaying is false.
+	Q_PROPERTY(bool isPlaying READ isPlaying WRITE setPlaying NOTIFY isPlayingChanged BINDABLE bindableIsPlaying);
 	/// The loop state of the media player, or `None` if @@loopSupported is false.
 	///
 	/// May only be written to if @@canControl and @@loopSupported are true.
@@ -274,6 +279,9 @@ class MprisPlayer: public QObject {
 
 	void setPlaybackState(MprisPlaybackState::Enum playbackState);
 
+	QS_BINDABLE_GETTER(bool, bIsPlaying, isPlaying, bindableIsPlaying);
+	void setPlaying(bool playing);
+
 	QS_BINDABLE_GETTER(MprisLoopState::Enum, bLoopState, loopState, bindableLoopState);
 	[[nodiscard]] bool loopSupported() const;
 	void setLoopState(MprisLoopState::Enum loopState);
@@ -351,6 +359,7 @@ class MprisPlayer: public QObject {
 	void trackAlbumArtistChanged();
 	void trackArtUrlChanged();
 	void playbackStateChanged();
+	void isPlayingChanged();
 	void loopStateChanged();
 	void loopSupportedChanged();
 	void rateChanged();
@@ -412,6 +421,7 @@ private slots:
 	Q_OBJECT_BINDABLE_PROPERTY(MprisPlayer, bool, bCanGoPrevious, &MprisPlayer::canGoPreviousChanged);
 	Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS(MprisPlayer, qreal, bVolume, 1, &MprisPlayer::volumeChanged);
 	Q_OBJECT_BINDABLE_PROPERTY(MprisPlayer, MprisPlaybackState::Enum, bPlaybackState, &MprisPlayer::playbackStateChanged);
+	Q_OBJECT_BINDABLE_PROPERTY(MprisPlayer, bool, bIsPlaying, &MprisPlayer::isPlayingChanged);
 	QS_BINDING_SUBSCRIBE_METHOD(MprisPlayer, bPlaybackState, requestPositionUpdate, onValueChanged);
 	Q_OBJECT_BINDABLE_PROPERTY(MprisPlayer, MprisLoopState::Enum, bLoopState, &MprisPlayer::loopStateChanged);
 	Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS(MprisPlayer, qreal, bRate, 1, &MprisPlayer::rateChanged);