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++ // Copyright (C) 2021 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "device.h"
++
++ #include <QtCore/qloggingcategory.h>
++ #include <QtWidgets/qapplication.h>
++
++ #if QT_CONFIG(permissions)
++ #include <QtCore/qpermissions.h>
++ #endif
++
++ int main(int argc, char *argv[])
++ {
++ // QLoggingCategory::setFilterRules(QStringLiteral("qt.bluetooth* = true"));
++ QApplication app(argc, argv);
++ DeviceDiscoveryDialog d;
++
++ d.show();
++
++ // Check, and if needed, request a permission to use Bluetooth.
++ #if QT_CONFIG(permissions)
++ const auto permissionStatus = app.checkPermission(QBluetoothPermission{});
++ if (permissionStatus == Qt::PermissionStatus::Undetermined) {
++ app.requestPermission(QBluetoothPermission{},
++ &app, [](const QPermission &) { });
++ }
++ // Else means either 'Granted' or 'Denied' and both normally must be
++ // changed using the system's settings application.
++ #endif // QT_CONFIG(permissions)
++
++ return app.exec();
++ }