connectionhandler.cpp

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// Copyright (C) 2017 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include "connectionhandler.h"

#include "heartrate-global.h"

#include <qtbluetooth-config.h>

#include <QtSystemDetection>

#if QT_CONFIG(permissions)

#include <QCoreApplication>

#include <QPermissions>

#endif

ConnectionHandler::ConnectionHandler(QObject *parent) : QObject(parent)

    initLocalDevice();

bool ConnectionHandler::alive() const

#ifdef QT_PLATFORM_UIKIT

    return true;

#else

    if (simulator)

        return true;

    return m_localDevice && m_localDevice->isValid()

            && m_localDevice->hostMode() != QBluetoothLocalDevice::HostPoweredOff;

#endif

bool ConnectionHandler::hasPermission() const

    return m_hasPermission;

bool ConnectionHandler::requiresAddressType() const

#if QT_CONFIG(bluez)

    return true;

#else

    return false;

#endif

QString ConnectionHandler::name() const

    return m_localDevice ? m_localDevice->name() : QString();

QString ConnectionHandler::address() const

    return m_localDevice ? m_localDevice->address().toString() : QString();

void ConnectionHandler::hostModeChanged(QBluetoothLocalDevice::HostMode /*mode*/)

    emit deviceChanged();

void ConnectionHandler::initLocalDevice()

#if QT_CONFIG(permissions)

    QBluetoothPermission permission{};

    permission.setCommunicationModes(QBluetoothPermission::Access);

    switch (qApp->checkPermission(permission)) {

    case Qt::PermissionStatus::Undetermined:

        qApp->requestPermission(permission, this, &ConnectionHandler::initLocalDevice);

        return;

    case Qt::PermissionStatus::Denied:

        return;

    case Qt::PermissionStatus::Granted:

        break; // proceed to initialization

#endif

    m_localDevice = new QBluetoothLocalDevice(this);

    connect(m_localDevice, &QBluetoothLocalDevice::hostModeStateChanged,

            this, &ConnectionHandler::hostModeChanged);

    m_hasPermission = true;

    emit deviceChanged();