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/*
* Copyright (C) 2018-2020,2022 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_H
#define MEDIAPLAYER_H
#include <QObject>
#include <QMutex>
#include <QtQml/QQmlContext>
#include <QtQml/QQmlListProperty>
class Playlist : public QObject
{
Q_OBJECT
Q_PROPERTY(int index READ index NOTIFY indexChanged)
Q_PROPERTY(int duration READ duration NOTIFY durationChanged)
Q_PROPERTY(QString path READ path NOTIFY pathChanged)
// METADATA FIELDS
Q_PROPERTY(QString title READ title NOTIFY titleChanged)
Q_PROPERTY(QString album READ album NOTIFY albumChanged)
Q_PROPERTY(QString artist READ artist NOTIFY artistChanged)
Q_PROPERTY(QString genre READ genre NOTIFY genreChanged)
public:
explicit Playlist(QVariantMap& item);
virtual ~Playlist();
bool operator<(Playlist& c) { return ((this->m_index < c.m_index)); };
int index() { return m_index; };
int duration() { return m_duration; };
QString path() { return m_path; };
// METADATA FIELDS
QString title() { return m_title; };
QString album() { return m_album; };
QString artist() { return m_artist; };
QString genre() { return m_genre; };
signals:
void indexChanged();
void durationChanged();
void pathChanged();
void titleChanged();
void albumChanged();
void artistChanged();
void genreChanged();
private:
int m_index, m_duration;
QString m_path, m_title, m_album, m_artist, m_genre;
};
class MediaplayerBackend;
class MediaplayerMpdBackend;
class MediaplayerBluezBackend;
class Mediaplayer : public QObject
{
Q_OBJECT
public:
explicit Mediaplayer(QQmlContext *context, QObject * parent = Q_NULLPTR);
virtual ~Mediaplayer();
// NOTE: Start in the sense of the user is ready to receive events
Q_INVOKABLE void start(void);
// controls
Q_INVOKABLE void connect();
Q_INVOKABLE void disconnect();
Q_INVOKABLE void connectBluetooth();
Q_INVOKABLE void disconnectBluetooth();
Q_INVOKABLE void play();
Q_INVOKABLE void pause();
Q_INVOKABLE void previous();
Q_INVOKABLE void next();
Q_INVOKABLE void seek(int);
Q_INVOKABLE void fastforward(int);
Q_INVOKABLE void rewind(int);
Q_INVOKABLE void picktrack(int);
Q_INVOKABLE void volume(int);
Q_INVOKABLE void loop(QString);
public slots:
void updateLocalPlaylist(QVariantMap playlist);
void updateLocalMetadata(QVariantMap metadata);
void updateBluetoothMetadata(QVariantMap metadata);
void updateBluetoothMediaConnected(const bool connected);
signals:
void metadataChanged(QVariantMap metadata);
private:
void updateMetadata(QVariantMap &metadata);
QQmlContext *m_context;
QList<QObject *> m_playlist;
MediaplayerBackend *m_backend;
MediaplayerMpdBackend *m_mpd_backend;
MediaplayerBluezBackend *m_bluez_backend;
QMutex m_backend_mutex;
bool m_bt_connected = false;
// Need to track if a Bluetooth connect/disconnect is in progress
// to serialize things. This avoids potential issues from multiple
// inputs from the UI, which are easy to trigger with the current
// demo app not having debouncing logic wrt the operation not being
// instant.
bool m_bt_operation = false;
QMutex m_bt_operation_mutex;
};
#endif // MEDIAPLAYER_H
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