feat: add playlist, recent files and MPRIS backends

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/mpris/rootadaptor.cpp

@@ -0,0 +1,95 @@
+/*
+ * SPDX-FileCopyrightText: 2021 George Florea Bănuș <georgefb899@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "rootadaptor.h"
+
+#include <QDBusConnection>
+#include <QDBusMessage>
+
+#include "mpriscontroller.h"
+
+using namespace Qt::StringLiterals;
+
+RootAdaptor::RootAdaptor(MprisController &parent)
+    : QDBusAbstractAdaptor(&parent)
+    , m_mprisController(parent)
+{
+}
+
+void RootAdaptor::notify(const QString &property, const QVariant &value)
+{
+    const auto path = u"/org/mpris/MediaPlayer2"_s;
+    const auto propertiesInterface = u"org.freedesktop.DBus.Properties"_s;
+    const auto rootInterface = u"org.mpris.MediaPlayer2"_s;
+    const auto properties = QVariantMap{{property, value}};
+
+    QDBusMessage msg = QDBusMessage::createSignal(path, propertiesInterface, u"PropertiesChanged"_s);
+    msg << rootInterface << properties << QStringList{};
+
+    QDBusConnection::sessionBus().send(msg);
+}
+
+bool RootAdaptor::canQuit() const
+{
+    return true;
+}
+
+bool RootAdaptor::fullscreen() const
+{
+    return m_mprisController.fullscreen();
+}
+
+void RootAdaptor::setFullscreen(bool newFullscreen)
+{
+    m_mprisController.requestFullscreenChange(newFullscreen);
+}
+
+bool RootAdaptor::canSetFullscreen() const
+{
+    return m_mprisController.canSetFullscreen();
+}
+
+bool RootAdaptor::canRaise() const
+{
+    return m_mprisController.canRaise();
+}
+
+bool RootAdaptor::hasTrackList() const
+{
+    return m_mprisController.hasTrackList();
+}
+
+QString RootAdaptor::identity() const
+{
+    return m_mprisController.identity();
+}
+
+QString RootAdaptor::desktopEntry() const
+{
+    return m_mprisController.desktopEntry();
+}
+
+QStringList RootAdaptor::supportedUriSchemes() const
+{
+    return m_mprisController.supportedUriSchemes();
+}
+
+QStringList RootAdaptor::supportedMimeTypes() const
+{
+    return m_mprisController.supportedMimeTypes();
+}
+
+void RootAdaptor::Raise()
+{
+    m_mprisController.raise();
+}
+
+void RootAdaptor::Quit()
+{
+    m_mprisController.quit();
+}
+
+#include "moc_rootadaptor.cpp"