Discord RPC implementation

src/discord/richpresence.h

@@ -0,0 +1,70 @@
+/*
+ * Strawberry Music Player
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef RICHPRESENCE_H
+#define RICHPRESENCE_H
+
+#include "config.h"
+
+#include <QObject>
+
+#include "core/player.h"
+#include "playlist/playlistmanager.h"
+#include "includes/shared_ptr.h"
+
+namespace discord {
+
+class RichPresence : public QObject {
+  Q_OBJECT
+
+ public:
+  explicit RichPresence(const SharedPtr<Player> player,
+                        const SharedPtr<PlaylistManager> playlist_manager,
+                        QObject *parent = nullptr);
+  ~RichPresence();
+
+  void Stop();
+
+ private Q_SLOTS:
+  void EngineStateChanged(EngineBase::State newState);
+  void CurrentSongChanged(const Song &song);
+  void Seeked(const qint64 microseconds);
+
+ private:
+  void CheckEnabled();
+  void SendPresenceUpdate();
+  void SetTimestamp(const qint64 seekMicroseconds = 0);
+
+  const SharedPtr<Player> player_;
+  const SharedPtr<PlaylistManager> playlist_manager_;
+
+  struct {
+    QString title;
+    QString artist;
+    QString album;
+    qint64 start_timestamp;
+    qint64 length_secs;
+    qint64 seek_secs;
+  } activity_;
+  qint64 send_presence_timestamp_;
+  bool is_enabled_;
+};
+
+}  // namespace discord
+
+#endif  // RICHPRESENCE_H