drumstick 2.9.0
C++ MIDI libraries using Qt objects, idioms, and style.
fluidsettingsdialog.h
Go to the documentation of this file.
1/*
2 Virtual Piano test using the MIDI Sequencer C++ library
3 Copyright (C) 2006-2023, Pedro Lopez-Cabanillas <plcl@users.sf.net>
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17*/
18
19#ifndef FLUIDSETTINGSDIALOG_H
20#define FLUIDSETTINGSDIALOG_H
21
22#include <QDialog>
23#include <QShowEvent>
24#include <QSettings>
25
31namespace drumstick {
32
33namespace rt {
34 class MIDIOutput;
35}
36
37namespace widgets {
38
39namespace Ui {
40 class FluidSettingsDialog;
41}
42
43class FluidSettingsDialog : public QDialog
44{
45 Q_OBJECT
46
47public:
48 explicit FluidSettingsDialog(QWidget *parent = nullptr);
49 ~FluidSettingsDialog();
50 void readSettings();
51 void writeSettings();
52 void changeSoundFont(const QString& fileName);
53 void chkDriverProperties(QSettings* settings);
54
55public Q_SLOTS:
56 void accept() override;
57 void showEvent(QShowEvent *event) override;
58 void restoreDefaults();
59 void showFileDialog();
60 void audioDriverChanged(const QString &text);
61 void bufferTimeChanged(int value);
62 void bufferSizeChanged();
63
64public:
65 static const QString QSTR_PREFERENCES;
66 static const QString QSTR_INSTRUMENTSDEFINITION;
67 static const QString QSTR_DATADIR;
68 static const QString QSTR_DATADIR2;
69 static const QString QSTR_AUDIODRIVER;
70 static const QString QSTR_PERIODSIZE;
71 static const QString QSTR_PERIODS;
72 static const QString QSTR_SAMPLERATE;
73 static const QString QSTR_CHORUS;
74 static const QString QSTR_REVERB;
75 static const QString QSTR_GAIN;
76 static const QString QSTR_POLYPHONY;
77 static const QString QSTR_BUFFERTIME;
78
79 static const int DEFAULT_BUFFERTIME = 50;
80 static const int DEFAULT_PERIODSIZE = 512;
81 static const int DEFAULT_PERIODS = 8;
82 static constexpr double DEFAULT_SAMPLERATE = 44100.0;
83 static const int DEFAULT_CHORUS = 0;
84 static const int DEFAULT_REVERB = 1;
85 static constexpr double DEFAULT_GAIN = 1.0;
86 static const int DEFAULT_POLYPHONY = 256;
87 static const QString QSTR_PULSEAUDIO;
88
89private:
90 QString defaultAudioDriver() const;
91 bool checkRanges() const;
92 void initBuffer();
93 QString driverVersion() const;
94 bool driverVersionLessThan_2_2_8();
95
96 Ui::FluidSettingsDialog *ui;
97 drumstick::rt::MIDIOutput *m_driver;
98 QString m_defSoundFont;
99};
100
101}} // namespace drumstick::widgets
102
103#endif // FLUIDSETTINGSDIALOG_H
QSettings
The QSettings class provides persistent platform-independent application settings.
drumstick::rt::MIDIOutput
MIDI OUT interface.
Definition: rtmidioutput.h:122
drumstick::widgets::changeSoundFont
void DRUMSTICK_WIDGETS_EXPORT changeSoundFont(const QString driver, const QString fileName, QWidget *parent=nullptr)
Changes the sound font configuration Some RT output drivers accept soundfonts.
Definition: configurationdialogs.cpp:217
drumstick
Drumstick common.
Definition: alsaclient.cpp:68