| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtBluetooth module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** BSD License Usage |
| ** Alternatively, you may use this file under the terms of the BSD license |
| ** as follows: |
| ** |
| ** "Redistribution and use in source and binary forms, with or without |
| ** modification, are permitted provided that the following conditions are |
| ** met: |
| ** * Redistributions of source code must retain the above copyright |
| ** notice, this list of conditions and the following disclaimer. |
| ** * Redistributions in binary form must reproduce the above copyright |
| ** notice, this list of conditions and the following disclaimer in |
| ** the documentation and/or other materials provided with the |
| ** distribution. |
| ** * Neither the name of The Qt Company Ltd nor the names of its |
| ** contributors may be used to endorse or promote products derived |
| ** from this software without specific prior written permission. |
| ** |
| ** |
| ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "device.h" |
| #include "service.h" |
| |
| #include <qbluetoothaddress.h> |
| #include <qbluetoothdevicediscoveryagent.h> |
| #include <qbluetoothlocaldevice.h> |
| #include <QMenu> |
| #include <QDebug> |
| |
| DeviceDiscoveryDialog::DeviceDiscoveryDialog(QWidget *parent) |
| : QDialog(parent), localDevice(new QBluetoothLocalDevice), |
| ui(new Ui_DeviceDiscovery) |
| { |
| ui->setupUi(this); |
| |
| /* |
| * In case of multiple Bluetooth adapters it is possible to set adapter |
| * which will be used. Example code: |
| * |
| * QBluetoothAddress address("XX:XX:XX:XX:XX:XX"); |
| * discoveryAgent = new QBluetoothDeviceDiscoveryAgent(address); |
| * |
| **/ |
| |
| discoveryAgent = new QBluetoothDeviceDiscoveryAgent(); |
| |
| connect(ui->inquiryType, SIGNAL(toggled(bool)), this, SLOT(setGeneralUnlimited(bool))); |
| connect(ui->scan, SIGNAL(clicked()), this, SLOT(startScan())); |
| |
| connect(discoveryAgent, SIGNAL(deviceDiscovered(QBluetoothDeviceInfo)), |
| this, SLOT(addDevice(QBluetoothDeviceInfo))); |
| connect(discoveryAgent, SIGNAL(finished()), this, SLOT(scanFinished())); |
| |
| connect(ui->list, SIGNAL(itemActivated(QListWidgetItem*)), |
| this, SLOT(itemActivated(QListWidgetItem*))); |
| |
| connect(localDevice, SIGNAL(hostModeStateChanged(QBluetoothLocalDevice::HostMode)), |
| this, SLOT(hostModeStateChanged(QBluetoothLocalDevice::HostMode))); |
| |
| hostModeStateChanged(localDevice->hostMode()); |
| // add context menu for devices to be able to pair device |
| ui->list->setContextMenuPolicy(Qt::CustomContextMenu); |
| connect(ui->list, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(displayPairingMenu(QPoint))); |
| connect(localDevice, SIGNAL(pairingFinished(QBluetoothAddress,QBluetoothLocalDevice::Pairing)) |
| , this, SLOT(pairingDone(QBluetoothAddress,QBluetoothLocalDevice::Pairing))); |
| |
| } |
| |
| DeviceDiscoveryDialog::~DeviceDiscoveryDialog() |
| { |
| delete discoveryAgent; |
| } |
| |
| void DeviceDiscoveryDialog::addDevice(const QBluetoothDeviceInfo &info) |
| { |
| QString label = QString("%1 %2").arg(info.address().toString()).arg(info.name()); |
| QList<QListWidgetItem *> items = ui->list->findItems(label, Qt::MatchExactly); |
| if (items.empty()) { |
| QListWidgetItem *item = new QListWidgetItem(label); |
| QBluetoothLocalDevice::Pairing pairingStatus = localDevice->pairingStatus(info.address()); |
| if (pairingStatus == QBluetoothLocalDevice::Paired || pairingStatus == QBluetoothLocalDevice::AuthorizedPaired ) |
| item->setForeground(QColor(Qt::green)); |
| else |
| item->setForeground(QColor(Qt::black)); |
| |
| ui->list->addItem(item); |
| } |
| |
| } |
| |
| void DeviceDiscoveryDialog::startScan() |
| { |
| discoveryAgent->start(); |
| ui->scan->setEnabled(false); |
| ui->inquiryType->setEnabled(false); |
| } |
| |
| void DeviceDiscoveryDialog::scanFinished() |
| { |
| ui->scan->setEnabled(true); |
| ui->inquiryType->setEnabled(true); |
| } |
| |
| void DeviceDiscoveryDialog::setGeneralUnlimited(bool unlimited) |
| { |
| if (unlimited) |
| discoveryAgent->setInquiryType(QBluetoothDeviceDiscoveryAgent::GeneralUnlimitedInquiry); |
| else |
| discoveryAgent->setInquiryType(QBluetoothDeviceDiscoveryAgent::LimitedInquiry); |
| } |
| |
| void DeviceDiscoveryDialog::itemActivated(QListWidgetItem *item) |
| { |
| QString text = item->text(); |
| |
| int index = text.indexOf(' '); |
| |
| if (index == -1) |
| return; |
| |
| QBluetoothAddress address(text.left(index)); |
| QString name(text.mid(index + 1)); |
| |
| ServiceDiscoveryDialog d(name, address); |
| d.exec(); |
| } |
| |
| void DeviceDiscoveryDialog::on_discoverable_clicked(bool clicked) |
| { |
| if (clicked) |
| localDevice->setHostMode(QBluetoothLocalDevice::HostDiscoverable); |
| else |
| localDevice->setHostMode(QBluetoothLocalDevice::HostConnectable); |
| } |
| |
| void DeviceDiscoveryDialog::on_power_clicked(bool clicked) |
| { |
| if (clicked) |
| localDevice->powerOn(); |
| else |
| localDevice->setHostMode(QBluetoothLocalDevice::HostPoweredOff); |
| } |
| |
| void DeviceDiscoveryDialog::hostModeStateChanged(QBluetoothLocalDevice::HostMode mode) |
| { |
| if (mode != QBluetoothLocalDevice::HostPoweredOff) |
| ui->power->setChecked(true); |
| else |
| ui->power->setChecked( false); |
| |
| if (mode == QBluetoothLocalDevice::HostDiscoverable) |
| ui->discoverable->setChecked(true); |
| else |
| ui->discoverable->setChecked(false); |
| |
| bool on = !(mode == QBluetoothLocalDevice::HostPoweredOff); |
| |
| |
| ui->scan->setEnabled(on); |
| ui->discoverable->setEnabled(on); |
| } |
| void DeviceDiscoveryDialog::displayPairingMenu(const QPoint &pos) |
| { |
| if (ui->list->count() == 0) |
| return; |
| QMenu menu(this); |
| QAction *pairAction = menu.addAction("Pair"); |
| QAction *removePairAction = menu.addAction("Remove Pairing"); |
| QAction *chosenAction = menu.exec(ui->list->viewport()->mapToGlobal(pos)); |
| QListWidgetItem *currentItem = ui->list->currentItem(); |
| |
| QString text = currentItem->text(); |
| int index = text.indexOf(' '); |
| if (index == -1) |
| return; |
| |
| QBluetoothAddress address (text.left(index)); |
| if (chosenAction == pairAction) { |
| localDevice->requestPairing(address, QBluetoothLocalDevice::Paired); |
| } else if (chosenAction == removePairAction) { |
| localDevice->requestPairing(address, QBluetoothLocalDevice::Unpaired); |
| } |
| } |
| void DeviceDiscoveryDialog::pairingDone(const QBluetoothAddress &address, QBluetoothLocalDevice::Pairing pairing) |
| { |
| QList<QListWidgetItem *> items = ui->list->findItems(address.toString(), Qt::MatchContains); |
| |
| if (pairing == QBluetoothLocalDevice::Paired || pairing == QBluetoothLocalDevice::AuthorizedPaired ) { |
| for (int var = 0; var < items.count(); ++var) { |
| QListWidgetItem *item = items.at(var); |
| item->setForeground(QColor(Qt::green)); |
| } |
| } else { |
| for (int var = 0; var < items.count(); ++var) { |
| QListWidgetItem *item = items.at(var); |
| item->setForeground(QColor(Qt::red)); |
| } |
| } |
| } |