qt/LedOK/program/usbdetectdialog.cpp

#include "usbdetectdialog.h"
#include "gutil/qgui.h"
#include <QPushButton>
#include <QDialogButtonBox>
#include <QLabel>
#include <QLineEdit>
#include <QLabel>
#include <QStorageInfo>
#include <QMessageBox>
#include <QTimerEvent>

UsbDetectDialog::UsbDetectDialog(QWidget *parent) : QDialog(parent) {
    setWindowFlag(Qt::WindowContextHelpButtonHint, 0);
    setWindowTitle(tr("Usb upgrade program"));
    resize(300, 260);

    auto vBox = new VBox(this);
    auto hBox = new HBox(vBox);

    hBox->addWidget(new QLabel(tr("Password")));

    fdPassword = new QLineEdit();
    fdPassword->setEchoMode(QLineEdit::Password);
    fdPassword->setPlaceholderText(tr("Input password"));
    hBox->addWidget(fdPassword);

    fdDrives = new ListWgt;
    fdDrives->setSelectionRectVisible(true);
    vBox->addWidget(fdDrives);

    auto btnBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
    connect(btnBox, &QDialogButtonBox::accepted, this, [this] {
        auto selects = fdDrives->selectedItems();
        if(selects.count() > 0) {
            foreach(auto select, selects) emit acceptData(select->data(Qt::UserRole).toString(), fdPassword->text());
            accept();
            return;
        }
        if(fdDrives->count() <= 0) QMessageBox::warning(this, tr("Tip"),tr("No checked USB device"));
        else QMessageBox::warning(this, tr("Tip"),tr("please select usb device in list"));
    });
    connect(btnBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
    vBox->addWidget(btnBox);

    detectDriver();
}
#include <QDebug>
void UsbDetectDialog::detectDriver() {
    fdDrives->clear();
//#ifdef Q_OS_WINDOWS
    auto volumes = QStorageInfo::mountedVolumes();
    foreach(auto volume, volumes) fdDrives->addItem(volume.displayName(), volume.rootPath());
    foreach(auto volume, volumes) {
        qDebug() << "rootPath" << volume.rootPath();
        qDebug() << "device" << volume.device();
        qDebug() << "name" << volume.name();
        qDebug() << "displayName" << volume.displayName();
    }
//#else
//    auto drives = QDir("/Volumes").entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
//foreach(auto drive, drives) fdDrives->addItem(drive.fileName(), drive.filePath());
//#endif
}