proximacentav/ZMP: ZMP - Медиплеер для прослушивания музыки на C++

deviceswidget.cpp

29 строк1 KB

proximacentav

initial commit

02 июл 2026, 10:03

02 июл 2026, 10:03e8c0759

#include "deviceswidget.h"
#include <QVBoxLayout>
#include <QLabel>
#include <QMediaDevices>

DevicesWidget::DevicesWidget(QWidget *parent) : QWidget(parent)
{
    QVBoxLayout *layout = new QVBoxLayout(this);
    layout->addWidget(new QLabel("Устройство вывода звука:", this));
    m_combo = new QComboBox(this);
    layout->addWidget(m_combo);

    m_devices = QMediaDevices::audioOutputs();
    for (const QAudioDevice &dev : m_devices) {
        m_combo->addItem(dev.description(), QVariant::fromValue(dev));
    }
    if (m_combo->count() > 0) m_combo->setCurrentIndex(0);
    connect(m_combo, &QComboBox::currentIndexChanged, this, &DevicesWidget::onCurrentIndexChanged);
}

QAudioDevice DevicesWidget::selectedDevice() const {
    int idx = m_combo->currentIndex();
    return (idx >= 0 && idx < m_devices.size()) ? m_devices[idx] : QAudioDevice();
}

void DevicesWidget::onCurrentIndexChanged(int index) {
    if (index >= 0 && index < m_devices.size())
        emit deviceChanged(m_devices[index]);
}