Sayonara Player
EngineHandler.h
1/* EngineHandler.h */
2
3/* Copyright (C) 2011-2020 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 Engine
37{
42 class Handler :
43 public QObject,
44 public CoverDataProvider,
45 public LevelDataProvider,
48 public SoundModifier
49 {
50 Q_OBJECT
51 PIMPL(Handler)
52
53 public:
54 Handler(PlayManager* playManager);
55 virtual ~Handler();
56
57 void shutdown();
58 bool isValid() const;
59
60 void registerLevelReceiver(LevelDataReceiver* receiver) override;
61 void unregisterLevelReceiver(LevelDataReceiver* levelReceiver) override;
62 void levelActiveChanged(bool b) override;
63
64 void registerSpectrumReceiver(SpectrumDataReceiver* receiver) override;
65 void unregisterSpectrumReceiver(SpectrumDataReceiver* spectrumReceiver) override;
66 void spectrumActiveChanged(bool b) override;
67
68 void registerCoverReceiver(CoverDataReceiver* coverReceiver) override;
69 void unregisterCoverReceiver(CoverDataReceiver* coverReceiver) override;
70
71 void registerAudioDataReceiver(RawAudioDataReceiver* receiver) override;
72 void unregisterAudioDataReceiver(RawAudioDataReceiver* receiver) override;
73
74 void setEqualizer(int band, int value) override;
75
76 private slots:
77 void playstateChanged(PlayState state);
78
79 void spectrumChanged();
80 void levelChanged();
81
82 private:
83 void reloadReceivers();
84 void setAudioData(const QByteArray& data) override;
85 void setLevelData(float left, float right) override;
86 void setSpectrumData(const std::vector<float>& spectrum) override;
87 void setCoverData(const QByteArray& imageData, const QString& mimeData) override;
88 };
89}
90
91#endif
92
93
Definition: CoverDataProvider.h:28
Definition: CoverDataReceiver.h:27
The EngineHandler class.
Definition: EngineHandler.h:49
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
Global handler for current playback state (Singleton)
Definition: PlayManager.h:36
Definition: AudioDataProvider.h:55
Definition: SoundModifier.h:24
Definition: AudioDataProvider.h:45