| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
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| ** BSD License Usage |
| ** Alternatively, you may use this file under the terms of the BSD license |
| ** as follows: |
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| ****************************************************************************/ |
| |
| #include "remoteselector.h" |
| #include "ui_remoteselector.h" |
| |
| #include <qbluetoothdeviceinfo.h> |
| #include <qbluetoothaddress.h> |
| #include <qbluetoothtransferrequest.h> |
| #include <qbluetoothtransferreply.h> |
| #include <qbluetoothlocaldevice.h> |
| |
| #include <QMovie> |
| #include <QMessageBox> |
| #include <QFileDialog> |
| #include <QCheckBox> |
| |
| #include "progress.h" |
| #include "pindisplay.h" |
| |
| QT_USE_NAMESPACE |
| |
| RemoteSelector::RemoteSelector(QWidget *parent) |
| : QDialog(parent), ui(new Ui::RemoteSelector), |
| m_localDevice(new QBluetoothLocalDevice), m_pindisplay(0), |
| m_pairingError(false) |
| { |
| ui->setupUi(this); |
| |
| //Using default Bluetooth adapter |
| QBluetoothAddress adapterAddress = m_localDevice->address(); |
| |
| /* |
| * In case of multiple Bluetooth adapters it is possible to |
| * set which adapter will be used by providing MAC Address. |
| * Example code: |
| * |
| * QBluetoothAddress adapterAddress("XX:XX:XX:XX:XX:XX"); |
| * m_discoveryAgent = new QBluetoothServiceDiscoveryAgent(adapterAddress); |
| */ |
| |
| m_discoveryAgent = new QBluetoothServiceDiscoveryAgent(adapterAddress); |
| |
| connect(m_discoveryAgent, SIGNAL(serviceDiscovered(QBluetoothServiceInfo)), |
| this, SLOT(serviceDiscovered(QBluetoothServiceInfo))); |
| connect(m_discoveryAgent, SIGNAL(finished()), this, SLOT(discoveryFinished())); |
| connect(m_discoveryAgent, SIGNAL(canceled()), this, SLOT(discoveryFinished())); |
| |
| ui->remoteDevices->setColumnWidth(3, 75); |
| ui->remoteDevices->setColumnWidth(4, 100); |
| |
| connect(m_localDevice, SIGNAL(pairingDisplayPinCode(QBluetoothAddress,QString)), |
| this, SLOT(displayPin(QBluetoothAddress,QString))); |
| connect(m_localDevice, SIGNAL(pairingDisplayConfirmation(QBluetoothAddress,QString)), |
| this, SLOT(displayConfirmation(QBluetoothAddress,QString))); |
| connect(m_localDevice, SIGNAL(pairingFinished(QBluetoothAddress,QBluetoothLocalDevice::Pairing)), |
| this, SLOT(pairingFinished(QBluetoothAddress,QBluetoothLocalDevice::Pairing))); |
| connect(m_localDevice, SIGNAL(error(QBluetoothLocalDevice::Error)), |
| this, SLOT(pairingError(QBluetoothLocalDevice::Error))); |
| |
| ui->busyWidget->setMovie(new QMovie(":/icons/busy.gif")); |
| ui->busyWidget->movie()->start(); |
| |
| ui->pairingBusy->setMovie(new QMovie(":/icons/pairing.gif")); |
| ui->pairingBusy->hide(); |
| |
| ui->remoteDevices->clearContents(); |
| ui->remoteDevices->setRowCount(0); |
| } |
| |
| RemoteSelector::~RemoteSelector() |
| { |
| delete ui; |
| delete m_discoveryAgent; |
| delete m_localDevice; |
| } |
| |
| void RemoteSelector::startDiscovery(const QBluetoothUuid &uuid) |
| { |
| ui->stopButton->setDisabled(false); |
| if (m_discoveryAgent->isActive()) |
| m_discoveryAgent->stop(); |
| |
| m_discoveryAgent->setUuidFilter(uuid); |
| m_discoveryAgent->start(); |
| |
| if (!m_discoveryAgent->isActive() || |
| m_discoveryAgent->error() != QBluetoothServiceDiscoveryAgent::NoError) { |
| ui->status->setText(tr("Cannot find remote services.")); |
| } else { |
| ui->status->setText(tr("Scanning...")); |
| ui->busyWidget->show(); |
| ui->busyWidget->movie()->start(); |
| } |
| } |
| |
| QBluetoothServiceInfo RemoteSelector::service() const |
| { |
| return m_service; |
| } |
| |
| void RemoteSelector::serviceDiscovered(const QBluetoothServiceInfo &serviceInfo) |
| { |
| #if 0 |
| qDebug() << "Discovered service on" |
| << serviceInfo.device().name() << serviceInfo.device().address().toString(); |
| qDebug() << "\tService name:" << serviceInfo.serviceName(); |
| qDebug() << "\tDescription:" |
| << serviceInfo.attribute(QBluetoothServiceInfo::ServiceDescription).toString(); |
| qDebug() << "\tProvider:" |
| << serviceInfo.attribute(QBluetoothServiceInfo::ServiceProvider).toString(); |
| qDebug() << "\tL2CAP protocol service multiplexer:" |
| << serviceInfo.protocolServiceMultiplexer(); |
| qDebug() << "\tRFCOMM server channel:" << serviceInfo.serverChannel(); |
| #endif |
| |
| QString remoteName; |
| if (serviceInfo.device().name().isEmpty()) |
| remoteName = serviceInfo.device().address().toString(); |
| else |
| remoteName = serviceInfo.device().name(); |
| |
| // QListWidgetItem *item = |
| // new QListWidgetItem(QString::fromLatin1("%1\t%2\t%3").arg(serviceInfo.device().address().toString(), |
| // serviceInfo.device().name(), serviceInfo.serviceName())); |
| |
| const QBluetoothAddress address = serviceInfo.device().address(); |
| for (QBluetoothServiceInfo &info : m_discoveredServices) { |
| if (info.device().address() == address){ |
| info = serviceInfo; |
| return; |
| } |
| } |
| |
| int row = ui->remoteDevices->rowCount(); |
| ui->remoteDevices->insertRow(row); |
| QTableWidgetItem *item = new QTableWidgetItem(address.toString()); |
| ui->remoteDevices->setItem(row, 0, item); |
| item = new QTableWidgetItem(serviceInfo.device().name()); |
| ui->remoteDevices->setItem(row, 1, item); |
| item = new QTableWidgetItem(serviceInfo.serviceName()); |
| |
| ui->remoteDevices->setItem(row, 2, item); |
| |
| QBluetoothLocalDevice::Pairing p = m_localDevice->pairingStatus(address); |
| |
| ui->remoteDevices->blockSignals(true); |
| |
| item = new QTableWidgetItem(); |
| if ((p&QBluetoothLocalDevice::Paired) || (p&QBluetoothLocalDevice::AuthorizedPaired)) |
| item->setCheckState(Qt::Checked); |
| else |
| item->setCheckState(Qt::Unchecked); |
| ui->remoteDevices->setItem(row, 3, item); |
| |
| item = new QTableWidgetItem(); |
| if (p&QBluetoothLocalDevice::AuthorizedPaired) |
| item->setCheckState(Qt::Checked); |
| else |
| item->setCheckState(Qt::Unchecked); |
| |
| ui->remoteDevices->setItem(row, 4, item); |
| |
| ui->remoteDevices->blockSignals(false); |
| |
| |
| m_discoveredServices.insert(row, serviceInfo); |
| } |
| |
| void RemoteSelector::discoveryFinished() |
| { |
| ui->status->setText(tr("Select the device to send to.")); |
| ui->stopButton->setDisabled(true); |
| ui->busyWidget->movie()->stop(); |
| ui->busyWidget->hide(); |
| } |
| |
| void RemoteSelector::startDiscovery() |
| { |
| startDiscovery(QBluetoothUuid(QBluetoothUuid::ObexObjectPush)); |
| } |
| |
| void RemoteSelector::on_refreshPB_clicked() |
| { |
| startDiscovery(); |
| ui->stopButton->setDisabled(false); |
| } |
| |
| void RemoteSelector::on_fileSelectPB_clicked() |
| { |
| ui->fileName->setText(QFileDialog::getOpenFileName()); |
| if (m_service.isValid()) |
| ui->sendButton->setDisabled(false); |
| } |
| |
| void RemoteSelector::on_sendButton_clicked() |
| { |
| QBluetoothTransferManager mgr; |
| QBluetoothTransferRequest req(m_service.device().address()); |
| |
| m_file = new QFile(ui->fileName->text()); |
| |
| Progress *p = new Progress; |
| p->setStatus("Sending to: " + m_service.device().name(), "Waiting for start"); |
| p->show(); |
| |
| QBluetoothTransferReply *reply = mgr.put(req, m_file); |
| //mgr is default parent |
| //ensure that mgr doesn't take reply down when leaving scope |
| reply->setParent(this); |
| if (reply->error()){ |
| qDebug() << "Failed to send file"; |
| p->finished(reply); |
| reply->deleteLater(); |
| return; |
| } |
| |
| connect(reply, SIGNAL(transferProgress(qint64,qint64)), p, SLOT(uploadProgress(qint64,qint64))); |
| connect(reply, SIGNAL(finished(QBluetoothTransferReply*)), p, SLOT(finished(QBluetoothTransferReply*))); |
| connect(p, SIGNAL(rejected()), reply, SLOT(abort())); |
| } |
| |
| void RemoteSelector::on_stopButton_clicked() |
| { |
| m_discoveryAgent->stop(); |
| } |
| |
| QString RemoteSelector::addressToName(const QBluetoothAddress &address) const |
| { |
| for (const QBluetoothServiceInfo &info : m_discoveredServices) { |
| if (info.device().address() == address) |
| return info.device().name(); |
| } |
| return address.toString(); |
| } |
| |
| void RemoteSelector::displayPin(const QBluetoothAddress &address, QString pin) |
| { |
| if (m_pindisplay) |
| m_pindisplay->deleteLater(); |
| m_pindisplay = new pinDisplay(QString("Enter pairing pin on: %1").arg(addressToName(address)), pin, this); |
| m_pindisplay->show(); |
| } |
| |
| void RemoteSelector::displayConfirmation(const QBluetoothAddress &address, QString pin) |
| { |
| Q_UNUSED(address); |
| |
| if (m_pindisplay) |
| m_pindisplay->deleteLater(); |
| m_pindisplay = new pinDisplay(QString("Confirm this pin is the same"), pin, this); |
| connect(m_pindisplay, SIGNAL(accepted()), this, SLOT(displayConfAccepted())); |
| connect(m_pindisplay, SIGNAL(rejected()), this, SLOT(displayConfReject())); |
| m_pindisplay->setOkCancel(); |
| m_pindisplay->show(); |
| } |
| |
| void RemoteSelector::displayConfAccepted() |
| { |
| m_localDevice->pairingConfirmation(true); |
| } |
| void RemoteSelector::displayConfReject() |
| { |
| m_localDevice->pairingConfirmation(false); |
| } |
| |
| void RemoteSelector::pairingFinished(const QBluetoothAddress &address, QBluetoothLocalDevice::Pairing status) |
| { |
| QBluetoothServiceInfo service; |
| int row = 0; |
| |
| ui->pairingBusy->hide(); |
| ui->pairingBusy->movie()->stop(); |
| |
| ui->remoteDevices->blockSignals(true); |
| |
| for (int i = 0; i < m_discoveredServices.count(); i++){ |
| if (m_discoveredServices.value(i).device().address() == address){ |
| service = m_discoveredServices.value(i); |
| row = i; |
| break; |
| } |
| } |
| |
| if (m_pindisplay) |
| delete m_pindisplay; |
| |
| QMessageBox msgBox; |
| if (m_pairingError) { |
| msgBox.setText("Pairing failed with " + address.toString()); |
| } else if (status == QBluetoothLocalDevice::Paired |
| || status == QBluetoothLocalDevice::AuthorizedPaired) { |
| msgBox.setText("Paired successfully with " + address.toString()); |
| } else { |
| msgBox.setText("Pairing released with " + address.toString()); |
| } |
| |
| if (service.isValid()){ |
| if (status == QBluetoothLocalDevice::AuthorizedPaired){ |
| ui->remoteDevices->item(row, 3)->setCheckState(Qt::Checked); |
| ui->remoteDevices->item(row, 4)->setCheckState(Qt::Checked); |
| } |
| else if (status == QBluetoothLocalDevice::Paired){ |
| ui->remoteDevices->item(row, 3)->setCheckState(Qt::Checked); |
| ui->remoteDevices->item(row, 4)->setCheckState(Qt::Unchecked); |
| } |
| else { |
| ui->remoteDevices->item(row, 3)->setCheckState(Qt::Unchecked); |
| ui->remoteDevices->item(row, 4)->setCheckState(Qt::Unchecked); |
| } |
| } |
| |
| m_pairingError = false; |
| msgBox.exec(); |
| |
| ui->remoteDevices->blockSignals(false); |
| } |
| |
| void RemoteSelector::pairingError(QBluetoothLocalDevice::Error error) |
| { |
| if (error != QBluetoothLocalDevice::PairingError) |
| return; |
| |
| m_pairingError = true; |
| pairingFinished(m_service.device().address(), QBluetoothLocalDevice::Unpaired); |
| } |
| |
| void RemoteSelector::on_remoteDevices_cellClicked(int row, int column) |
| { |
| Q_UNUSED(column); |
| |
| m_service = m_discoveredServices.value(row); |
| if (!ui->fileName->text().isEmpty()) { |
| ui->sendButton->setDisabled(false); |
| } |
| } |
| |
| void RemoteSelector::on_remoteDevices_itemChanged(QTableWidgetItem* item) |
| { |
| int row = item->row(); |
| int column = item->column(); |
| m_service = m_discoveredServices.value(row); |
| |
| if (column < 3) |
| return; |
| |
| if (item->checkState() == Qt::Unchecked && column == 3){ |
| m_localDevice->requestPairing(m_service.device().address(), QBluetoothLocalDevice::Unpaired); |
| return; // don't continue and start movie |
| } |
| else if ((item->checkState() == Qt::Checked && column == 3) || |
| (item->checkState() == Qt::Unchecked && column == 4)){ |
| m_localDevice->requestPairing(m_service.device().address(), QBluetoothLocalDevice::Paired); |
| ui->remoteDevices->blockSignals(true); |
| ui->remoteDevices->item(row, column)->setCheckState(Qt::PartiallyChecked); |
| ui->remoteDevices->blockSignals(false); |
| } |
| else if (item->checkState() == Qt::Checked && column == 4){ |
| m_localDevice->requestPairing(m_service.device().address(), QBluetoothLocalDevice::AuthorizedPaired); |
| ui->remoteDevices->blockSignals(true); |
| ui->remoteDevices->item(row, column)->setCheckState(Qt::PartiallyChecked); |
| ui->remoteDevices->blockSignals(false); |
| } |
| ui->pairingBusy->show(); |
| ui->pairingBusy->movie()->start(); |
| } |