Revision control
++ // Copyright (C) 2017 Andre Hartmann <aha_1980@gmx.de>
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "bitratebox.h"
++
++ #include <QLineEdit>
++
++ BitRateBox::BitRateBox(QWidget *parent) :
++ QComboBox(parent),
++ m_customSpeedValidator(new QIntValidator(0, 1000000, this))
++ {
++ fillBitRates();
++
++ connect(this, &QComboBox::currentIndexChanged,
++ this, &BitRateBox::checkCustomSpeedPolicy);
++ }
++
++ BitRateBox::~BitRateBox()
++ {
++ delete m_customSpeedValidator;
++ }
++
++ int BitRateBox::bitRate() const
++ {
++ if (currentIndex() == (count() - 1))
++ return currentText().toInt();
++
++ return itemData(currentIndex()).toInt();
++ }
++
++ bool BitRateBox::isFlexibleDataRateEnabled() const
++ {
++ return m_isFlexibleDataRateEnabled;
++ }
++
++ void BitRateBox::setFlexibleDateRateEnabled(bool enabled)
++ {
++ m_isFlexibleDataRateEnabled = enabled;
++ m_customSpeedValidator->setTop(enabled ? 10000000 : 1000000);
++ fillBitRates();
++ }
++
++ void BitRateBox::checkCustomSpeedPolicy(int idx)
++ {
++ const bool isCustomSpeed = !itemData(idx).isValid();
++ setEditable(isCustomSpeed);
++ if (isCustomSpeed) {
++ clearEditText();
++ lineEdit()->setValidator(m_customSpeedValidator);
++ }
++ }
++
++ void BitRateBox::fillBitRates()
++ {
++ const QList<int> rates = {
++ 10000, 20000, 50000, 100000, 125000, 250000, 500000, 800000, 1000000
++ };
++ const QList<int> dataRates = {
++ 2000000, 4000000, 8000000
++ };
++
++ clear();
++
++ for (int rate : rates)
++ addItem(QString::number(rate), rate);
++
++ if (isFlexibleDataRateEnabled()) {
++ for (int rate : dataRates)
++ addItem(QString::number(rate), rate);
++ }
++
++ addItem(tr("Custom"));
++ setCurrentIndex(6); // default is 500000 bits/sec
++ }