feat: mpris

src/services/mpris/watcher.hpp

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <qdbuscontext.h>
+#include <qdbusinterface.h>
+#include <qdbusservicewatcher.h>
+#include <qlist.h>
+#include <qloggingcategory.h>
+#include <qobject.h>
+#include <qtypes.h>
+
+Q_DECLARE_LOGGING_CATEGORY(logMprisWatcher);
+
+namespace qs::service::mp {
+
+class MprisWatcher
+    : public QObject
+    , protected QDBusContext {
+	Q_OBJECT;
+	Q_PROPERTY(qint32 ProtocolVersion READ protocolVersion);
+	Q_PROPERTY(QList<QString> RegisteredMprisPlayers READ registeredPlayers);
+
+public:
+	explicit MprisWatcher(QObject* parent = nullptr);
+
+	void tryRegister();
+	void registerExisting(const QDBusConnection &connection); 
+
+	[[nodiscard]] qint32 protocolVersion() const { return 0; } // NOLINT
+	[[nodiscard]] QList<QString> registeredPlayers() const;
+
+	// NOLINTBEGIN
+	void RegisterMprisPlayer(const QString& player);
+	// NOLINTEND
+
+	static MprisWatcher* instance();
+	QList<QString> players;
+
+signals:
+	// NOLINTBEGIN
+	void MprisWatcherRegistered();
+	void MprisPlayerRegistered(const QString& service);
+	void MprisPlayerUnregistered(const QString& service);	
+	// NOLINTEND
+
+private slots:
+	void onServiceRegistered(const QString& service); 
+	void onServiceUnregistered(const QString& service);
+
+private:	
+	QDBusServiceWatcher serviceWatcher;
+};
+
+} // namespace qs::service::mp