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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "tonegeneratordialog.h"
#include <QCheckBox>
#include <QComboBox>
#include <QDialogButtonBox>
#include <QLabel>
#include <QPushButton>
#include <QSlider>
#include <QSpinBox>
#include <QVBoxLayout>
const int ToneGeneratorFreqMin = 1;
const int ToneGeneratorFreqMax = 1000;
const int ToneGeneratorFreqDefault = 440;
const int ToneGeneratorAmplitudeDefault = 75;
ToneGeneratorDialog::ToneGeneratorDialog(QWidget *parent)
: QDialog(parent),
m_toneGeneratorSweepCheckBox(new QCheckBox(tr("Frequency sweep"), this)),
m_frequencySweepEnabled(true),
m_toneGeneratorControl(new QWidget(this)),
m_toneGeneratorFrequencyControl(new QWidget(this)),
m_frequencySlider(new QSlider(Qt::Horizontal, this)),
m_frequencySpinBox(new QSpinBox(this)),
m_amplitudeSlider(new QSlider(Qt::Horizontal, this))
{
QVBoxLayout *dialogLayout = new QVBoxLayout(this);
m_toneGeneratorSweepCheckBox->setChecked(true);
// Configure tone generator controls
m_frequencySlider->setRange(ToneGeneratorFreqMin, ToneGeneratorFreqMax);
m_frequencySlider->setValue(ToneGeneratorFreqDefault);
m_frequencySpinBox->setRange(ToneGeneratorFreqMin, ToneGeneratorFreqMax);
m_frequencySpinBox->setValue(ToneGeneratorFreqDefault);
m_amplitudeSlider->setRange(0, 100);
m_amplitudeSlider->setValue(ToneGeneratorAmplitudeDefault);
// Add widgets to layout
QGridLayout *frequencyControlLayout = new QGridLayout;
QLabel *frequencyLabel = new QLabel(tr("Frequency (Hz)"), this);
frequencyControlLayout->addWidget(frequencyLabel, 0, 0, 2, 1);
frequencyControlLayout->addWidget(m_frequencySlider, 0, 1);
frequencyControlLayout->addWidget(m_frequencySpinBox, 1, 1);
m_toneGeneratorFrequencyControl->setLayout(frequencyControlLayout);
m_toneGeneratorFrequencyControl->setEnabled(false);
QGridLayout *toneGeneratorLayout = new QGridLayout;
QLabel *amplitudeLabel = new QLabel(tr("Amplitude"), this);
toneGeneratorLayout->addWidget(m_toneGeneratorSweepCheckBox, 0, 1);
toneGeneratorLayout->addWidget(m_toneGeneratorFrequencyControl, 1, 0, 1, 2);
toneGeneratorLayout->addWidget(amplitudeLabel, 2, 0);
toneGeneratorLayout->addWidget(m_amplitudeSlider, 2, 1);
m_toneGeneratorControl->setLayout(toneGeneratorLayout);
m_toneGeneratorControl->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
dialogLayout->addWidget(m_toneGeneratorControl);
// Connect
connect(m_toneGeneratorSweepCheckBox, &QCheckBox::toggled, this,
&ToneGeneratorDialog::frequencySweepEnabled);
connect(m_frequencySlider, &QSlider::valueChanged, m_frequencySpinBox, &QSpinBox::setValue);
connect(m_frequencySpinBox, QOverload<int>::of(&QSpinBox::valueChanged), m_frequencySlider,
&QSlider::setValue);
// Add standard buttons to layout
QDialogButtonBox *buttonBox = new QDialogButtonBox(this);
buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
dialogLayout->addWidget(buttonBox);
// Connect standard buttons
connect(buttonBox->button(QDialogButtonBox::Ok), &QPushButton::clicked, this,
&ToneGeneratorDialog::accept);
connect(buttonBox->button(QDialogButtonBox::Cancel), &QPushButton::clicked, this,
&ToneGeneratorDialog::reject);
setLayout(dialogLayout);
}
ToneGeneratorDialog::~ToneGeneratorDialog() = default;
bool ToneGeneratorDialog::isFrequencySweepEnabled() const
{
return m_toneGeneratorSweepCheckBox->isChecked();
}
qreal ToneGeneratorDialog::frequency() const
{
return qreal(m_frequencySlider->value());
}
qreal ToneGeneratorDialog::amplitude() const
{
return qreal(m_amplitudeSlider->value()) / 100.0;
}
void ToneGeneratorDialog::frequencySweepEnabled(bool enabled)
{
m_frequencySweepEnabled = enabled;
m_toneGeneratorFrequencyControl->setEnabled(!enabled);
}
#include "moc_tonegeneratordialog.cpp"
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