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50
51#include "connectdialog.h"
52#include "ui_connectdialog.h"
53
54#include <QCanBus>
55
56ConnectDialog::ConnectDialog(QWidget *parent) :
57 QDialog(parent),
58 m_ui(new Ui::ConnectDialog)
59{
60 m_ui->setupUi(this);
61
62 m_ui->errorFilterEdit->setValidator(new QIntValidator(0, 0x1FFFFFFFU, this));
63
64 m_ui->loopbackBox->addItem(atext: tr(s: "unspecified"), auserData: QVariant());
65 m_ui->loopbackBox->addItem(atext: tr(s: "false"), auserData: QVariant(false));
66 m_ui->loopbackBox->addItem(atext: tr(s: "true"), auserData: QVariant(true));
67
68 m_ui->receiveOwnBox->addItem(atext: tr(s: "unspecified"), auserData: QVariant());
69 m_ui->receiveOwnBox->addItem(atext: tr(s: "false"), auserData: QVariant(false));
70 m_ui->receiveOwnBox->addItem(atext: tr(s: "true"), auserData: QVariant(true));
71
72 m_ui->canFdBox->addItem(atext: tr(s: "false"), auserData: QVariant(false));
73 m_ui->canFdBox->addItem(atext: tr(s: "true"), auserData: QVariant(true));
74
75 m_ui->dataBitrateBox->setFlexibleDateRateEnabled(true);
76
77 connect(sender: m_ui->okButton, signal: &QPushButton::clicked, receiver: this, slot: &ConnectDialog::ok);
78 connect(sender: m_ui->cancelButton, signal: &QPushButton::clicked, receiver: this, slot: &ConnectDialog::cancel);
79 connect(sender: m_ui->useConfigurationBox, signal: &QCheckBox::clicked,
80 receiver: m_ui->configurationBox, slot: &QGroupBox::setEnabled);
81 connect(sender: m_ui->pluginListBox, signal: &QComboBox::currentTextChanged,
82 receiver: this, slot: &ConnectDialog::pluginChanged);
83 connect(sender: m_ui->interfaceListBox, signal: &QComboBox::currentTextChanged,
84 receiver: this, slot: &ConnectDialog::interfaceChanged);
85 m_ui->rawFilterEdit->hide();
86 m_ui->rawFilterLabel->hide();
87
88 m_ui->pluginListBox->addItems(texts: QCanBus::instance()->plugins());
89
90 updateSettings();
91}
92
93ConnectDialog::~ConnectDialog()
94{
95 delete m_ui;
96}
97
98ConnectDialog::Settings ConnectDialog::settings() const
99{
100 return m_currentSettings;
101}
102
103void ConnectDialog::pluginChanged(const QString &plugin)
104{
105 m_ui->interfaceListBox->clear();
106 m_interfaces = QCanBus::instance()->availableDevices(plugin);
107 for (const QCanBusDeviceInfo &info : qAsConst(t&: m_interfaces))
108 m_ui->interfaceListBox->addItem(atext: info.name());
109}
110
111void ConnectDialog::interfaceChanged(const QString &interface)
112{
113 m_ui->isVirtual->setChecked(false);
114 m_ui->isFlexibleDataRateCapable->setChecked(false);
115
116 for (const QCanBusDeviceInfo &info : qAsConst(t&: m_interfaces)) {
117 if (info.name() == interface) {
118 m_ui->descriptionLabel->setText(info.description());
119 QString serialNumber = info.serialNumber();
120 if (serialNumber.isEmpty())
121 serialNumber = tr(s: "n/a");
122 m_ui->serialNumberLabel->setText(tr(s: "Serial: %1").arg(a: serialNumber));
123 m_ui->channelLabel->setText(tr(s: "Channel: %1").arg(a: info.channel()));
124 m_ui->isVirtual->setChecked(info.isVirtual());
125 m_ui->isFlexibleDataRateCapable->setChecked(info.hasFlexibleDataRate());
126 break;
127 }
128 }
129}
130
131void ConnectDialog::ok()
132{
133 updateSettings();
134 accept();
135}
136
137void ConnectDialog::cancel()
138{
139 revertSettings();
140 reject();
141}
142
143QString ConnectDialog::configurationValue(QCanBusDevice::ConfigurationKey key)
144{
145 QVariant result;
146
147 for (const ConfigurationItem &item : qAsConst(t&: m_currentSettings.configurations)) {
148 if (item.first == key) {
149 result = item.second;
150 break;
151 }
152 }
153
154 if (result.isNull() && (
155 key == QCanBusDevice::LoopbackKey ||
156 key == QCanBusDevice::ReceiveOwnKey)) {
157 return tr(s: "unspecified");
158 }
159
160 return result.toString();
161}
162
163void ConnectDialog::revertSettings()
164{
165 m_ui->pluginListBox->setCurrentText(m_currentSettings.pluginName);
166 m_ui->interfaceListBox->setCurrentText(m_currentSettings.deviceInterfaceName);
167 m_ui->useConfigurationBox->setChecked(m_currentSettings.useConfigurationEnabled);
168
169 QString value = configurationValue(key: QCanBusDevice::LoopbackKey);
170 m_ui->loopbackBox->setCurrentText(value);
171
172 value = configurationValue(key: QCanBusDevice::ReceiveOwnKey);
173 m_ui->receiveOwnBox->setCurrentText(value);
174
175 value = configurationValue(key: QCanBusDevice::ErrorFilterKey);
176 m_ui->errorFilterEdit->setText(value);
177
178 value = configurationValue(key: QCanBusDevice::BitRateKey);
179 m_ui->bitrateBox->setCurrentText(value);
180
181 value = configurationValue(key: QCanBusDevice::CanFdKey);
182 m_ui->canFdBox->setCurrentText(value);
183
184 value = configurationValue(key: QCanBusDevice::DataBitRateKey);
185 m_ui->dataBitrateBox->setCurrentText(value);
186}
187
188void ConnectDialog::updateSettings()
189{
190 m_currentSettings.pluginName = m_ui->pluginListBox->currentText();
191 m_currentSettings.deviceInterfaceName = m_ui->interfaceListBox->currentText();
192 m_currentSettings.useConfigurationEnabled = m_ui->useConfigurationBox->isChecked();
193
194 if (m_currentSettings.useConfigurationEnabled) {
195 m_currentSettings.configurations.clear();
196 // process LoopBack
197 if (m_ui->loopbackBox->currentIndex() != 0) {
198 ConfigurationItem item;
199 item.first = QCanBusDevice::LoopbackKey;
200 item.second = m_ui->loopbackBox->currentData();
201 m_currentSettings.configurations.append(t: item);
202 }
203
204 // process ReceiveOwnKey
205 if (m_ui->receiveOwnBox->currentIndex() != 0) {
206 ConfigurationItem item;
207 item.first = QCanBusDevice::ReceiveOwnKey;
208 item.second = m_ui->receiveOwnBox->currentData();
209 m_currentSettings.configurations.append(t: item);
210 }
211
212 // process error filter
213 if (!m_ui->errorFilterEdit->text().isEmpty()) {
214 QString value = m_ui->errorFilterEdit->text();
215 bool ok = false;
216 int dec = value.toInt(ok: &ok);
217 if (ok) {
218 ConfigurationItem item;
219 item.first = QCanBusDevice::ErrorFilterKey;
220 item.second = QVariant::fromValue(value: QCanBusFrame::FrameErrors(dec));
221 m_currentSettings.configurations.append(t: item);
222 }
223 }
224
225 // process raw filter list
226 if (!m_ui->rawFilterEdit->text().isEmpty()) {
227 //TODO current ui not sfficient to reflect this param
228 }
229
230 // process bitrate
231 const int bitrate = m_ui->bitrateBox->bitRate();
232 if (bitrate > 0) {
233 const ConfigurationItem item(QCanBusDevice::BitRateKey, QVariant(bitrate));
234 m_currentSettings.configurations.append(t: item);
235 }
236
237 // process CAN FD setting
238 ConfigurationItem fdItem;
239 fdItem.first = QCanBusDevice::CanFdKey;
240 fdItem.second = m_ui->canFdBox->currentData();
241 m_currentSettings.configurations.append(t: fdItem);
242
243 // process data bitrate
244 const int dataBitrate = m_ui->dataBitrateBox->bitRate();
245 if (dataBitrate > 0) {
246 const ConfigurationItem item(QCanBusDevice::DataBitRateKey, QVariant(dataBitrate));
247 m_currentSettings.configurations.append(t: item);
248 }
249 }
250}
251

source code of qtserialbus/examples/serialbus/can/connectdialog.cpp