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+/*
+ * Copyright (C) 2022 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MEDIAPLAYER_MPD_BACKEND_H
+#define MEDIAPLAYER_MPD_BACKEND_H
+
+#include <QObject>
+#include <QtQml/QQmlContext>
+#include <QThread>
+#include <QTimer>
+#include <QMutex>
+#include <mpd/client.h>
+#include "mediaplayer.h"
+
+class MediaplayerMpdBackend : public QObject
+{
+ Q_OBJECT
+
+public:
+ explicit MediaplayerMpdBackend(Mediaplayer *player, QQmlContext *context, QObject * parent = Q_NULLPTR);
+ virtual ~MediaplayerMpdBackend();
+
+ void play();
+ void pause();
+ void previous();
+ void next();
+ void seek(int);
+ void fastforward(int);
+ void rewind(int);
+ void picktrack(int);
+ void volume(int);
+ void loop(QString);
+
+signals:
+ void start(void);
+
+private:
+ Mediaplayer *m_player;
+
+ // MPD connection for sending commands
+ struct mpd_connection *m_mpd_conn;
+ QTimer *m_mpd_conn_timer;
+ QMutex m_mpd_conn_mutex;
+
+ int m_queue_pos = -1;
+ int m_song_pos_ms = 0;
+ bool m_playing = false;
+ QTimer *m_song_pos_timer;
+ QMutex m_state_mutex;
+
+ QThread m_handlerThread;
+
+private slots:
+ void connectionKeepaliveTimeout(void);
+ void songPositionTimeout(void);
+ void updatePlaybackState(int queue_pos, int song_pos_ms, bool state);
+};
+
+#endif // MEDIAPLAYER_MPD_BACKEND_H