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/*
Virtual Piano test using the MIDI Sequencer C++ library
Copyright (C) 2006-2024, Pedro Lopez-Cabanillas <plcl@users.sf.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QDialogButtonBox>
#include <QPushButton>
#include <QMessageBox>
#include <QDir>
#include <QStandardPaths>
#include <QFileDialog>
#include "sonivoxsettingsdialog.h"
#include "ui_sonivoxsettingsdialog.h"
#include <drumstick/settingsfactory.h>
#include <drumstick/backendmanager.h>
/**
* @file sonivoxsettingsdialog.cpp
* Implementation of the Sonivox Synth configuration dialog
*/
namespace drumstick { namespace widgets {
const QString SonivoxSettingsDialog::QSTR_PREFERENCES = QStringLiteral("SonivoxEAS");
const QString SonivoxSettingsDialog::QSTR_BUFFERTIME = QStringLiteral("BufferTime");
const QString SonivoxSettingsDialog::QSTR_REVERBTYPE = QStringLiteral("ReverbType");
const QString SonivoxSettingsDialog::QSTR_REVERBAMT = QStringLiteral("ReverbAmt");
const QString SonivoxSettingsDialog::QSTR_CHORUSTYPE = QStringLiteral("ChorusType");
const QString SonivoxSettingsDialog::QSTR_CHORUSAMT = QStringLiteral("ChorusAmt");
const QString SonivoxSettingsDialog::QSTR_SOUNDFONT = QStringLiteral("InstrumentsDefinition");
const QString SonivoxSettingsDialog::QSTR_DATADIR = QStringLiteral("soundfonts");
const QString SonivoxSettingsDialog::QSTR_DATADIR2 = QStringLiteral("sounds/sf2");
SonivoxSettingsDialog::SonivoxSettingsDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::SonivoxSettingsDialog)
{
ui->setupUi(this);
ui->combo_Reverb->addItem(QStringLiteral("Large Hall"), 0);
ui->combo_Reverb->addItem(QStringLiteral("Hall"), 1);
ui->combo_Reverb->addItem(QStringLiteral("Chamber"), 2);
ui->combo_Reverb->addItem(QStringLiteral("Room"), 3);
ui->combo_Reverb->addItem(QStringLiteral("None"), -1);
ui->combo_Reverb->setCurrentIndex(4);
ui->combo_Chorus->addItem(QStringLiteral("Preset 1"), 0);
ui->combo_Chorus->addItem(QStringLiteral("Preset 2"), 1);
ui->combo_Chorus->addItem(QStringLiteral("Preset 3"), 2);
ui->combo_Chorus->addItem(QStringLiteral("Preset 4"), 3);
ui->combo_Chorus->addItem(QStringLiteral("None"), -1);
ui->combo_Chorus->setCurrentIndex(4);
connect(ui->btn_soundfont, &QToolButton::clicked, this, &SonivoxSettingsDialog::showFileDialog);
connect(ui->buttonBox->button(QDialogButtonBox::RestoreDefaults), &QPushButton::pressed,
this, &SonivoxSettingsDialog::restoreDefaults);
drumstick::rt::BackendManager man;
m_driver = man.outputBackendByName("SonivoxEAS");
//qDebug() << Q_FUNC_INFO;
}
SonivoxSettingsDialog::~SonivoxSettingsDialog()
{
//qDebug() << Q_FUNC_INFO;
if (m_driver != nullptr) {
m_driver->close();
}
delete ui;
}
void SonivoxSettingsDialog::accept()
{
//qDebug() << Q_FUNC_INFO;
writeSettings();
if (m_driver != nullptr) {
QString title;
QVariant varStatus = m_driver->property("status");
if (varStatus.isValid()) {
title = varStatus.toBool() ? tr("Sonivox Initialized") : tr("Sonivox Initialization Failed");
QVariant varDiag = m_driver->property("diagnostics");
if (varDiag.isValid()) {
QString text = varDiag.toStringList().join(QChar::LineFeed).trimmed();
if (varStatus.toBool()) {
if (!text.isEmpty()) {
QMessageBox::information(this, title, text);
}
} else {
QMessageBox::critical(this, title, text);
return;
}
}
}
}
QDialog::accept();
}
void SonivoxSettingsDialog::showEvent(QShowEvent *event)
{
//qDebug() << Q_FUNC_INFO;
readSettings();
event->accept();
}
void SonivoxSettingsDialog::readSettings()
{
//qDebug() << Q_FUNC_INFO;
SettingsFactory settings;
settings->beginGroup(QSTR_PREFERENCES);
int bufferTime = settings->value(QSTR_BUFFERTIME, 30).toInt();
int reverbType = settings->value(QSTR_REVERBTYPE, 1).toInt();
int reverbAmt = settings->value(QSTR_REVERBAMT, 25800).toInt();
int chorusType = settings->value(QSTR_CHORUSTYPE, -1).toInt();
int chorusAmt = settings->value(QSTR_CHORUSAMT, 0).toInt();
QString soundfont = settings->value(QSTR_SOUNDFONT, QString()).toString();
settings->endGroup();
if (qEnvironmentVariableIsSet("PULSE_LATENCY_MSEC")) {
bufferTime = qEnvironmentVariableIntValue("PULSE_LATENCY_MSEC");
}
ui->spnTime->setValue(bufferTime);
ui->soundfont_dls->setText(soundfont);
ui->dial_Reverb->setValue(reverbAmt);
ui->dial_Chorus->setValue(chorusAmt);
int reverbIndex = ui->combo_Reverb->findData(reverbType);
int chorusIndex = ui->combo_Chorus->findData(chorusType);
ui->combo_Reverb->setCurrentIndex(reverbIndex);
ui->combo_Chorus->setCurrentIndex(chorusIndex);
chkDriverProperties(settings.getQSettings());
}
void SonivoxSettingsDialog::writeSettings()
{
//qDebug() << Q_FUNC_INFO;
SettingsFactory settings;
settings->beginGroup(QSTR_PREFERENCES);
settings->setValue(QSTR_BUFFERTIME, ui->spnTime->value());
settings->setValue(QSTR_REVERBTYPE, ui->combo_Reverb->currentData());
settings->setValue(QSTR_CHORUSTYPE, ui->combo_Chorus->currentData());
settings->setValue(QSTR_REVERBAMT, ui->dial_Reverb->value());
settings->setValue(QSTR_CHORUSAMT, ui->dial_Chorus->value());
settings->setValue(QSTR_SOUNDFONT, ui->soundfont_dls->text());
settings->endGroup();
settings->sync();
qputenv("PULSE_LATENCY_MSEC", QByteArray::number( ui->spnTime->value() ));
chkDriverProperties(settings.getQSettings());
}
void SonivoxSettingsDialog::chkDriverProperties(QSettings *settings)
{
//qDebug() << Q_FUNC_INFO;
if (m_driver != nullptr) {
//drumstick::rt::MIDIConnection conn;
m_driver->close();
m_driver->initialize(settings);
QVariant varVersion = m_driver->property("libversion");
if (varVersion.isValid()) {
ui->lblLibraryText->clear();
ui->lblLibraryText->setText(varVersion.toString());
}
QVariant varStatus = m_driver->property("status");
if (varStatus.isValid()) {
ui->lblStatusText->clear();
ui->lblStatusText->setText(varStatus.toBool() ? tr("Ready") : tr("Failed") );
ui->lblStatusIcon->setPixmap(varStatus.toBool() ? QPixmap(":/checked.png") : QPixmap(":/error.png") );
}
}
}
void SonivoxSettingsDialog::restoreDefaults()
{
ui->spnTime->setValue(30);
ui->soundfont_dls->clear();
ui->combo_Reverb->setCurrentIndex(1);
ui->dial_Reverb->setValue(25800);
ui->combo_Chorus->setCurrentIndex(4);
ui->dial_Chorus->setValue(0);
}
void SonivoxSettingsDialog::showFileDialog()
{
QDir dir(QStandardPaths::locate(QStandardPaths::GenericDataLocation, QSTR_DATADIR, QStandardPaths::LocateDirectory));
if (!dir.exists()) {
dir = QDir(QStandardPaths::locate(QStandardPaths::GenericDataLocation, QSTR_DATADIR2, QStandardPaths::LocateDirectory));
}
QString fileName = QFileDialog::getOpenFileName(this, tr("Select SoundFont"), dir.absolutePath(), tr("SoundFont Files (*.dls)"));
if (!fileName.isEmpty()) {
ui->soundfont_dls->setText(fileName);
}
}
void SonivoxSettingsDialog::changeSoundFont(const QString& fileName)
{
readSettings();
ui->soundfont_dls->setText(fileName);
writeSettings();
}
} // namespace widgets
} // namespace drumstick
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