qt-everywhere-src-5.14.1/qtconnectivity/examples/bluetooth/btfiletransfer/remoteselector.cpp - orbit - Git at Google

 /****************************************************************************
 **
 ** 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 "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();
 }
	/****************************************************************************
	**
	** 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 "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();
	}