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50
51#include "remoteselector.h"
52#include "ui_remoteselector.h"
53
54#include <QtBluetooth/qbluetoothlocaldevice.h>
55#include <QtBluetooth/qbluetoothservicediscoveryagent.h>
56
57QT_USE_NAMESPACE
58
59RemoteSelector::RemoteSelector(const QBluetoothAddress &localAdapter, QWidget *parent)
60 : QDialog(parent), ui(new Ui::RemoteSelector)
61{
62 ui->setupUi(this);
63
64 m_discoveryAgent = new QBluetoothServiceDiscoveryAgent(localAdapter);
65
66 connect(sender: m_discoveryAgent, SIGNAL(serviceDiscovered(QBluetoothServiceInfo)),
67 receiver: this, SLOT(serviceDiscovered(QBluetoothServiceInfo)));
68 connect(sender: m_discoveryAgent, SIGNAL(finished()), receiver: this, SLOT(discoveryFinished()));
69 connect(sender: m_discoveryAgent, SIGNAL(canceled()), receiver: this, SLOT(discoveryFinished()));
70}
71
72RemoteSelector::~RemoteSelector()
73{
74 delete ui;
75 delete m_discoveryAgent;
76}
77
78void RemoteSelector::startDiscovery(const QBluetoothUuid &uuid)
79{
80 ui->status->setText(tr(s: "Scanning..."));
81 if (m_discoveryAgent->isActive())
82 m_discoveryAgent->stop();
83
84 ui->remoteDevices->clear();
85
86 m_discoveryAgent->setUuidFilter(uuid);
87 m_discoveryAgent->start(mode: QBluetoothServiceDiscoveryAgent::FullDiscovery);
88
89}
90
91void RemoteSelector::stopDiscovery()
92{
93 if (m_discoveryAgent){
94 m_discoveryAgent->stop();
95 }
96}
97
98QBluetoothServiceInfo RemoteSelector::service() const
99{
100 return m_service;
101}
102
103void RemoteSelector::serviceDiscovered(const QBluetoothServiceInfo &serviceInfo)
104{
105#if 0
106 qDebug() << "Discovered service on"
107 << serviceInfo.device().name() << serviceInfo.device().address().toString();
108 qDebug() << "\tService name:" << serviceInfo.serviceName();
109 qDebug() << "\tDescription:"
110 << serviceInfo.attribute(QBluetoothServiceInfo::ServiceDescription).toString();
111 qDebug() << "\tProvider:"
112 << serviceInfo.attribute(QBluetoothServiceInfo::ServiceProvider).toString();
113 qDebug() << "\tL2CAP protocol service multiplexer:"
114 << serviceInfo.protocolServiceMultiplexer();
115 qDebug() << "\tRFCOMM server channel:" << serviceInfo.serverChannel();
116#endif
117 const QBluetoothAddress address = serviceInfo.device().address();
118 for (const QBluetoothServiceInfo &info : qAsConst(t&: m_discoveredServices)) {
119 if (info.device().address() == address)
120 return;
121 }
122
123 QString remoteName;
124 if (serviceInfo.device().name().isEmpty())
125 remoteName = address.toString();
126 else
127 remoteName = serviceInfo.device().name();
128
129 QListWidgetItem *item =
130 new QListWidgetItem(QString::fromLatin1(str: "%1 %2").arg(args&: remoteName,
131 args: serviceInfo.serviceName()));
132
133 m_discoveredServices.insert(akey: item, avalue: serviceInfo);
134 ui->remoteDevices->addItem(aitem: item);
135}
136
137void RemoteSelector::discoveryFinished()
138{
139 ui->status->setText(tr(s: "Select the chat service to connect to."));
140}
141
142void RemoteSelector::on_remoteDevices_itemActivated(QListWidgetItem *item)
143{
144 qDebug() << "got click" << item->text();
145 m_service = m_discoveredServices.value(akey: item);
146 if (m_discoveryAgent->isActive())
147 m_discoveryAgent->stop();
148
149 accept();
150}
151
152void RemoteSelector::on_cancelButton_clicked()
153{
154 reject();
155}
156

source code of qtconnectivity/examples/bluetooth/btchat/remoteselector.cpp