File indexing completed on 2024-04-21 04:48:54
0001 /* 0002 SPDX-FileCopyrightText: 2017 (c) Matthieu Gallien <matthieu_gallien@yahoo.fr> 0003 0004 SPDX-License-Identifier: LGPL-3.0-or-later 0005 */ 0006 0007 #ifndef AUDIOWRAPPER_H 0008 #define AUDIOWRAPPER_H 0009 0010 #include "elisaLib_export.h" 0011 0012 #include <QObject> 0013 #include <QUrl> 0014 #include <QMediaPlayer> 0015 #include <QString> 0016 0017 #include <memory> 0018 0019 class AudioWrapperPrivate; 0020 0021 class ELISALIB_EXPORT AudioWrapper : public QObject 0022 { 0023 Q_OBJECT 0024 0025 Q_PROPERTY(bool muted 0026 READ muted 0027 WRITE setMuted 0028 NOTIFY mutedChanged) 0029 0030 Q_PROPERTY(qreal volume 0031 READ volume 0032 WRITE setVolume 0033 NOTIFY volumeChanged) 0034 0035 Q_PROPERTY(QUrl source 0036 READ source 0037 WRITE setSource 0038 NOTIFY sourceChanged) 0039 0040 Q_PROPERTY(QMediaPlayer::MediaStatus status 0041 READ status 0042 NOTIFY statusChanged) 0043 0044 Q_PROPERTY(QMediaPlayer::PlaybackState playbackState 0045 READ playbackState 0046 NOTIFY playbackStateChanged) 0047 0048 Q_PROPERTY(QMediaPlayer::Error error 0049 READ error 0050 NOTIFY errorChanged) 0051 0052 Q_PROPERTY(qint64 duration 0053 READ duration 0054 NOTIFY durationChanged) 0055 0056 Q_PROPERTY(qint64 position 0057 READ position 0058 WRITE setPosition 0059 NOTIFY positionChanged) 0060 0061 Q_PROPERTY(bool seekable 0062 READ seekable 0063 NOTIFY seekableChanged) 0064 0065 public: 0066 0067 explicit AudioWrapper(QObject *parent = nullptr); 0068 0069 ~AudioWrapper() override; 0070 0071 [[nodiscard]] bool muted() const; 0072 0073 [[nodiscard]] qreal volume() const; 0074 0075 [[nodiscard]] QUrl source() const; 0076 0077 [[nodiscard]] QMediaPlayer::MediaStatus status() const; 0078 0079 [[nodiscard]] QMediaPlayer::PlaybackState playbackState() const; 0080 0081 [[nodiscard]] QMediaPlayer::Error error() const; 0082 0083 [[nodiscard]] qint64 duration() const; 0084 0085 [[nodiscard]] qint64 position() const; 0086 0087 [[nodiscard]] bool seekable() const; 0088 0089 Q_SIGNALS: 0090 0091 void mutedChanged(bool muted); 0092 0093 void volumeChanged(); 0094 0095 void sourceChanged(); 0096 0097 void statusChanged(QMediaPlayer::MediaStatus status); 0098 0099 void playbackStateChanged(QMediaPlayer::PlaybackState state); 0100 0101 void errorChanged(QMediaPlayer::Error error); 0102 0103 void durationChanged(qint64 duration); 0104 0105 void positionChanged(qint64 position); 0106 0107 void currentPlayingForRadiosChanged(const QString &title, const QString &nowPlaying); 0108 0109 void seekableChanged(bool seekable); 0110 0111 void playing(); 0112 0113 void paused(); 0114 0115 void stopped(); 0116 0117 public Q_SLOTS: 0118 0119 void setMuted(bool muted); 0120 0121 void setVolume(qreal volume); 0122 0123 void setSource(const QUrl &source); 0124 0125 void setPosition(qint64 position); 0126 0127 void saveUndoPosition(qint64 position); 0128 0129 void restoreUndoPosition(); 0130 0131 void play(); 0132 0133 void pause(); 0134 0135 void stop(); 0136 0137 void seek(qint64 position); 0138 0139 private Q_SLOTS: 0140 0141 void mediaStatusChanged(); 0142 0143 void playerStateChanged(); 0144 0145 void playerMutedChanged(); 0146 0147 void playerVolumeChanged(); 0148 0149 private: 0150 void savePosition(qint64 position); 0151 0152 void playerStateSignalChanges(QMediaPlayer::PlaybackState newState); 0153 0154 void mediaStatusSignalChanges(QMediaPlayer::MediaStatus newStatus); 0155 0156 void playerErrorSignalChanges(QMediaPlayer::Error error); 0157 0158 void playerDurationSignalChanges(qint64 newDuration); 0159 0160 void playerPositionSignalChanges(qint64 newPosition); 0161 0162 void playerVolumeSignalChanges(); 0163 0164 void playerMutedSignalChanges(bool isMuted); 0165 0166 void playerSeekableSignalChanges(bool isSeekable); 0167 0168 friend class AudioWrapperPrivate; 0169 0170 std::unique_ptr<AudioWrapperPrivate> d; 0171 0172 }; 0173 0174 #endif // AUDIOWRAPPER_H