Sayonara Player
Equalizer.h
1/* Equalizer.h */
2/*
3 * Copyright (C) 2011-2020 Michael Lugmair
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#ifndef SAYONARA_PLAYER_EQUALIZER_H
21#define SAYONARA_PLAYER_EQUALIZER_H
22
23#include "Utils/Pimpl.h"
24
25#include <QObject>
26#include <QList>
27
28class SoundModifier;
30class QString;
31class Equalizer : public QObject
32{
33 Q_OBJECT
34 PIMPL(Equalizer)
35
36 signals:
37 void sigValueChanged(int band, int value);
38
39 public:
40 enum RenameError
41 {
42 NoError=0,
43 DbError,
44 EmptyName,
45 NameAlreadyKnown,
46 InvalidIndex
47 };
48
49 Equalizer(SoundModifier* soundModifier, QObject* parent=nullptr);
50 ~Equalizer() noexcept;
51
52 const EqualizerSetting& equalizerSetting(int index) const;
53 EqualizerSetting& equalizerSetting(int index);
54 const EqualizerSetting& currentSetting() const;
55
56 QStringList names() const;
57 QStringList defaultNames() const;
58
59 void changeValue(int index, int band, int value);
60 void resetPreset(int presetIndex);
61 RenameError renamePreset(int index, const QString& newName);
62 bool deletePreset(int presetIndex);
63 RenameError saveCurrentEqualizerAs(const QString& name);
64
65 int currentIndex() const;
66 void setCurrentIndex(int index);
67
68 int count() const;
69
70 void setGaussEnabled(bool enabled);
71 bool isGaussEnabled() const;
72
73 void startValueChange();
74 void endValueChange();
75};
76
77#endif //SAYONARA_PLAYER_EQUALIZER_H
The EQ_Setting class. Container for Equalizer configurations.
Definition: EqualizerSetting.h:35
Definition: Equalizer.h:32
Definition: SoundModifier.h:24