126 lines
3.6 KiB
C++
126 lines
3.6 KiB
C++
// Copyright (C) 2017 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "remoteselector.h"
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#include "ui_remoteselector.h"
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#include <QtBluetooth/qbluetoothlocaldevice.h>
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#include <QtBluetooth/qbluetoothservicediscoveryagent.h>
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QT_USE_NAMESPACE
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RemoteSelector::RemoteSelector(const QBluetoothAddress &localAdapter, QWidget *parent)
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: QDialog(parent), ui(new Ui::RemoteSelector)
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{
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ui->setupUi(this);
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m_discoveryAgent = new QBluetoothServiceDiscoveryAgent(localAdapter);
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connect(m_discoveryAgent, SIGNAL(serviceDiscovered(QBluetoothServiceInfo)),
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this, SLOT(serviceDiscovered(QBluetoothServiceInfo)));
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connect(m_discoveryAgent, SIGNAL(finished()), this, SLOT(discoveryFinished()));
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connect(m_discoveryAgent, SIGNAL(canceled()), this, SLOT(discoveryFinished()));
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}
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RemoteSelector::~RemoteSelector()
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{
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delete ui;
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delete m_discoveryAgent;
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}
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void RemoteSelector::startDiscovery(const QBluetoothUuid &uuid)
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{
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ui->status->setText(tr("Scanning..."));
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if (m_discoveryAgent->isActive())
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m_discoveryAgent->stop();
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ui->remoteDevices->clear();
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m_discoveryAgent->setUuidFilter(uuid);
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m_discoveryAgent->start(QBluetoothServiceDiscoveryAgent::FullDiscovery);
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}
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void RemoteSelector::stopDiscovery()
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{
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if (m_discoveryAgent){
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m_discoveryAgent->stop();
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}
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}
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QBluetoothServiceInfo RemoteSelector::service() const
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{
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return m_service;
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}
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void RemoteSelector::serviceDiscovered(const QBluetoothServiceInfo &serviceInfo)
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{
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#if 0
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qDebug() << "Discovered service on"
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<< serviceInfo.device().name() << serviceInfo.device().address().toString();
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qDebug() << "\tService name:" << serviceInfo.serviceName();
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qDebug() << "\tDescription:"
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<< serviceInfo.attribute(QBluetoothServiceInfo::ServiceDescription).toString();
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qDebug() << "\tProvider:"
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<< serviceInfo.attribute(QBluetoothServiceInfo::ServiceProvider).toString();
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qDebug() << "\tL2CAP protocol service multiplexer:"
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<< serviceInfo.protocolServiceMultiplexer();
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qDebug() << "\tRFCOMM server channel:" << serviceInfo.serverChannel();
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#endif
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const QBluetoothAddress address = serviceInfo.device().address();
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for (const QBluetoothServiceInfo &info : qAsConst(m_discoveredServices)) {
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if (info.device().address() == address)
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return;
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}
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QString remoteName;
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if (serviceInfo.device().name().isEmpty())
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remoteName = address.toString();
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else
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remoteName = serviceInfo.device().name();
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QListWidgetItem *item =
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new QListWidgetItem(QString::fromLatin1("%1 %2").arg(remoteName,
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serviceInfo.serviceName()));
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m_discoveredServices.insert(item, serviceInfo);
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ui->remoteDevices->addItem(item);
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}
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void RemoteSelector::discoveryFinished()
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{
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ui->status->setText(tr("Select the chat service to connect to."));
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}
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void RemoteSelector::on_remoteDevices_itemActivated(QListWidgetItem *item)
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{
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m_service = m_discoveredServices.value(item);
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if (m_discoveryAgent->isActive())
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m_discoveryAgent->stop();
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accept();
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}
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void RemoteSelector::on_remoteDevices_itemClicked(QListWidgetItem *)
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{
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ui->connectButton->setEnabled(true);
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}
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void RemoteSelector::on_connectButton_clicked()
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{
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auto items = ui->remoteDevices->selectedItems();
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if (items.size()) {
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QListWidgetItem *item = items[0];
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m_service = m_discoveredServices.value(item);
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if (m_discoveryAgent->isActive())
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m_discoveryAgent->stop();
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accept();
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}
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}
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void RemoteSelector::on_cancelButton_clicked()
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{
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reject();
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}
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