Sayonara Player
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EngineHandler.h
1/* EngineHandler.h */
2
3/* Copyright (C) 2011-2024 Michael Lugmair (Lucio Carreras)
4 *
5 * This file is part of sayonara player
6 *
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21#ifndef ENGINEHANDLER_H_
22#define ENGINEHANDLER_H_
23
24#include "Utils/Pimpl.h"
25
26#include "Interfaces/CoverDataProvider.h"
27#include "Interfaces/AudioDataProvider.h"
28#include "Interfaces/Engine/SoundModifier.h"
29
30#include <QObject>
31
32#define EngineHandler_change_track_md static_cast<void (EngineHandler::*) (const MetaData& md)>(&EngineHandler::change_track)
33
34class PlayManager;
35
36namespace Tagging
37{
38 class TagWriter;
39}
40
41namespace Util
42{
43 class FileSystem;
44}
45
46namespace Engine
47{
52 class Handler :
53 public QObject,
54 public CoverDataProvider,
55 public LevelDataProvider,
58 public SoundModifier
59 {
60 Q_OBJECT
61 PIMPL(Handler)
62
63 public:
64 Handler(const std::shared_ptr<Util::FileSystem>& fileSystem,
65 const std::shared_ptr<Tagging::TagWriter>& tagWriter,
66 PlayManager* playManager);
67 ~Handler() override;
68
69 void shutdown();
70 [[nodiscard]] bool isValid() const;
71
72 void registerLevelReceiver(LevelDataReceiver* receiver) override;
73 void unregisterLevelReceiver(LevelDataReceiver* levelReceiver) override;
74 void levelActiveChanged(bool b) override;
75
76 void registerSpectrumReceiver(SpectrumDataReceiver* receiver) override;
77 void unregisterSpectrumReceiver(SpectrumDataReceiver* spectrumReceiver) override;
78 void spectrumActiveChanged(bool b) override;
79
80 void registerCoverReceiver(CoverDataReceiver* coverReceiver) override;
81 void unregisterCoverReceiver(CoverDataReceiver* coverReceiver) override;
82
83 void registerAudioDataReceiver(RawAudioDataReceiver* receiver) override;
84 void unregisterAudioDataReceiver(RawAudioDataReceiver* receiver) override;
85
86 void setEqualizer(int band, int value) override;
87
88 private slots:
89 void playstateChanged(PlayState state);
90
91 void spectrumChanged();
92 void levelChanged();
93
94 private: // NOLINT(readability-redundant-access-specifiers)
95 void reloadReceivers();
96 void setAudioData(const QByteArray& data) override;
97 void setLevelData(float left, float right) override;
98 void setSpectrumData(const std::vector<float>& spectrum) override;
99 void setCoverData(const QByteArray& imageData, const QString& mimeData) override;
100 };
101}
102
103#endif
104
105
Definition CoverDataProvider.h:28
Definition CoverDataReceiver.h:27
The EngineHandler class.
Definition EngineHandler.h:59
The LevelDataReceiver class.
Definition AudioDataReceiver.h:37
The RawSoundReceiver interface.
Definition AudioDataReceiver.h:59
The SpectrumReceiver class.
Definition AudioDataReceiver.h:48
Definition AudioDataProvider.h:35
Definition PlayManager.h:34
Definition AudioDataProvider.h:55
Definition SoundModifier.h:24
Definition AudioDataProvider.h:45
The GUI_TagEdit class.
Definition Engine.h:33
Helper functions.
Definition MetaTypeRegistry.h:25