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{
48 class PipelineFactory;
49 class Handler :
50 public QObject,
51 public CoverDataProvider,
52 public LevelDataProvider,
55 public SoundModifier
56 {
57 Q_OBJECT
58 PIMPL(Handler)
59
60 public:
61 Handler(const std::shared_ptr<Util::FileSystem>& track,
62 const std::shared_ptr<Tagging::TagWriter>& tagWriter,
63 const std::shared_ptr<PipelineFactory>& pipelineFactory,
64 PlayManager* playManager);
65 ~Handler() override;
66
67 [[nodiscard]] bool isValid() const;
68
69 void registerLevelReceiver(LevelDataReceiver* receiver) override;
70 void unregisterLevelReceiver(LevelDataReceiver* levelReceiver) override;
71 void levelActiveChanged(bool b) override;
72
73 void registerSpectrumReceiver(SpectrumDataReceiver* receiver) override;
74 void unregisterSpectrumReceiver(SpectrumDataReceiver* spectrumReceiver) override;
75 void spectrumActiveChanged(bool b) override;
76
77 void registerCoverReceiver(CoverDataReceiver* coverReceiver) override;
78 void unregisterCoverReceiver(CoverDataReceiver* coverReceiver) override;
79
80 void registerAudioDataReceiver(RawAudioDataReceiver* receiver) override;
81 void unregisterAudioDataReceiver(RawAudioDataReceiver* receiver) override;
82
83 void setEqualizer(int band, int value) override;
84
85 private slots:
86 void playstateChanged(PlayState state);
87
88 void spectrumChanged();
89 void levelChanged();
90
91 private: // NOLINT(readability-redundant-access-specifiers)
92 void reloadReceivers();
93 void setAudioData(const QByteArray& data) override;
94 void setLevelData(float left, float right) override;
95 void setSpectrumData(const std::vector<float>& spectrum) override;
96 void setCoverData(const QByteArray& imageData, const QString& mimeData) override;
97 };
98}
99
100#endif
101
102
Definition CoverDataProvider.h:28
Definition CoverDataReceiver.h:27
The LevelDataReceiver class.
Definition AudioDataReceiver.h:37
Definition PipelineFactory.h:31
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
Definition TagWriter.h:33
Definition FileSystem.h:34
The GUI_TagEdit class.
Definition Engine.h:33
Helper functions.
Definition MetaTypeRegistry.h:25