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50
51 #include "device.h"
52 #include "service.h"
53
54 #include <qbluetoothaddress.h>
55 #include <qbluetoothdevicediscoveryagent.h>
56 #include <qbluetoothlocaldevice.h>
57 #include <QMenu>
58 #include <QDebug>
59
DeviceDiscoveryDialog(QWidget * parent)60 DeviceDiscoveryDialog::DeviceDiscoveryDialog(QWidget *parent)
61 : QDialog(parent), localDevice(new QBluetoothLocalDevice),
62 ui(new Ui_DeviceDiscovery)
63 {
64 ui->setupUi(this);
65
66 /*
67 * In case of multiple Bluetooth adapters it is possible to set adapter
68 * which will be used. Example code:
69 *
70 * QBluetoothAddress address("XX:XX:XX:XX:XX:XX");
71 * discoveryAgent = new QBluetoothDeviceDiscoveryAgent(address);
72 *
73 **/
74
75 discoveryAgent = new QBluetoothDeviceDiscoveryAgent();
76
77 connect(ui->inquiryType, SIGNAL(toggled(bool)), this, SLOT(setGeneralUnlimited(bool)));
78 connect(ui->scan, SIGNAL(clicked()), this, SLOT(startScan()));
79
80 connect(discoveryAgent, SIGNAL(deviceDiscovered(QBluetoothDeviceInfo)),
81 this, SLOT(addDevice(QBluetoothDeviceInfo)));
82 connect(discoveryAgent, SIGNAL(finished()), this, SLOT(scanFinished()));
83
84 connect(ui->list, SIGNAL(itemActivated(QListWidgetItem*)),
85 this, SLOT(itemActivated(QListWidgetItem*)));
86
87 connect(localDevice, SIGNAL(hostModeStateChanged(QBluetoothLocalDevice::HostMode)),
88 this, SLOT(hostModeStateChanged(QBluetoothLocalDevice::HostMode)));
89
90 hostModeStateChanged(localDevice->hostMode());
91 // add context menu for devices to be able to pair device
92 ui->list->setContextMenuPolicy(Qt::CustomContextMenu);
93 connect(ui->list, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(displayPairingMenu(QPoint)));
94 connect(localDevice, SIGNAL(pairingFinished(QBluetoothAddress,QBluetoothLocalDevice::Pairing))
95 , this, SLOT(pairingDone(QBluetoothAddress,QBluetoothLocalDevice::Pairing)));
96
97 }
98
~DeviceDiscoveryDialog()99 DeviceDiscoveryDialog::~DeviceDiscoveryDialog()
100 {
101 delete discoveryAgent;
102 }
103
addDevice(const QBluetoothDeviceInfo & info)104 void DeviceDiscoveryDialog::addDevice(const QBluetoothDeviceInfo &info)
105 {
106 QString label = QString("%1 %2").arg(info.address().toString()).arg(info.name());
107 QList<QListWidgetItem *> items = ui->list->findItems(label, Qt::MatchExactly);
108 if (items.empty()) {
109 QListWidgetItem *item = new QListWidgetItem(label);
110 QBluetoothLocalDevice::Pairing pairingStatus = localDevice->pairingStatus(info.address());
111 if (pairingStatus == QBluetoothLocalDevice::Paired || pairingStatus == QBluetoothLocalDevice::AuthorizedPaired )
112 item->setForeground(QColor(Qt::green));
113 else
114 item->setForeground(QColor(Qt::black));
115
116 ui->list->addItem(item);
117 }
118
119 }
120
startScan()121 void DeviceDiscoveryDialog::startScan()
122 {
123 discoveryAgent->start();
124 ui->scan->setEnabled(false);
125 ui->inquiryType->setEnabled(false);
126 }
127
scanFinished()128 void DeviceDiscoveryDialog::scanFinished()
129 {
130 ui->scan->setEnabled(true);
131 ui->inquiryType->setEnabled(true);
132 }
133
setGeneralUnlimited(bool unlimited)134 void DeviceDiscoveryDialog::setGeneralUnlimited(bool unlimited)
135 {
136 if (unlimited)
137 discoveryAgent->setInquiryType(QBluetoothDeviceDiscoveryAgent::GeneralUnlimitedInquiry);
138 else
139 discoveryAgent->setInquiryType(QBluetoothDeviceDiscoveryAgent::LimitedInquiry);
140 }
141
itemActivated(QListWidgetItem * item)142 void DeviceDiscoveryDialog::itemActivated(QListWidgetItem *item)
143 {
144 QString text = item->text();
145
146 int index = text.indexOf(' ');
147
148 if (index == -1)
149 return;
150
151 QBluetoothAddress address(text.left(index));
152 QString name(text.mid(index + 1));
153
154 ServiceDiscoveryDialog d(name, address);
155 d.exec();
156 }
157
on_discoverable_clicked(bool clicked)158 void DeviceDiscoveryDialog::on_discoverable_clicked(bool clicked)
159 {
160 if (clicked)
161 localDevice->setHostMode(QBluetoothLocalDevice::HostDiscoverable);
162 else
163 localDevice->setHostMode(QBluetoothLocalDevice::HostConnectable);
164 }
165
on_power_clicked(bool clicked)166 void DeviceDiscoveryDialog::on_power_clicked(bool clicked)
167 {
168 if (clicked)
169 localDevice->powerOn();
170 else
171 localDevice->setHostMode(QBluetoothLocalDevice::HostPoweredOff);
172 }
173
hostModeStateChanged(QBluetoothLocalDevice::HostMode mode)174 void DeviceDiscoveryDialog::hostModeStateChanged(QBluetoothLocalDevice::HostMode mode)
175 {
176 if (mode != QBluetoothLocalDevice::HostPoweredOff)
177 ui->power->setChecked(true);
178 else
179 ui->power->setChecked( false);
180
181 if (mode == QBluetoothLocalDevice::HostDiscoverable)
182 ui->discoverable->setChecked(true);
183 else
184 ui->discoverable->setChecked(false);
185
186 bool on = !(mode == QBluetoothLocalDevice::HostPoweredOff);
187
188
189 ui->scan->setEnabled(on);
190 ui->discoverable->setEnabled(on);
191 }
displayPairingMenu(const QPoint & pos)192 void DeviceDiscoveryDialog::displayPairingMenu(const QPoint &pos)
193 {
194 if (ui->list->count() == 0)
195 return;
196 QMenu menu(this);
197 QAction *pairAction = menu.addAction("Pair");
198 QAction *removePairAction = menu.addAction("Remove Pairing");
199 QAction *chosenAction = menu.exec(ui->list->viewport()->mapToGlobal(pos));
200 QListWidgetItem *currentItem = ui->list->currentItem();
201
202 QString text = currentItem->text();
203 int index = text.indexOf(' ');
204 if (index == -1)
205 return;
206
207 QBluetoothAddress address (text.left(index));
208 if (chosenAction == pairAction) {
209 localDevice->requestPairing(address, QBluetoothLocalDevice::Paired);
210 } else if (chosenAction == removePairAction) {
211 localDevice->requestPairing(address, QBluetoothLocalDevice::Unpaired);
212 }
213 }
pairingDone(const QBluetoothAddress & address,QBluetoothLocalDevice::Pairing pairing)214 void DeviceDiscoveryDialog::pairingDone(const QBluetoothAddress &address, QBluetoothLocalDevice::Pairing pairing)
215 {
216 QList<QListWidgetItem *> items = ui->list->findItems(address.toString(), Qt::MatchContains);
217
218 if (pairing == QBluetoothLocalDevice::Paired || pairing == QBluetoothLocalDevice::AuthorizedPaired ) {
219 for (int var = 0; var < items.count(); ++var) {
220 QListWidgetItem *item = items.at(var);
221 item->setForeground(QColor(Qt::green));
222 }
223 } else {
224 for (int var = 0; var < items.count(); ++var) {
225 QListWidgetItem *item = items.at(var);
226 item->setForeground(QColor(Qt::red));
227 }
228 }
229 }
230