| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the examples of the QtSerialBus module. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
| ** 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 "connectdialog.h" |
| #include "ui_connectdialog.h" |
| |
| #include <QCanBus> |
| |
| ConnectDialog::ConnectDialog(QWidget *parent) : |
| QDialog(parent), |
| m_ui(new Ui::ConnectDialog) |
| { |
| m_ui->setupUi(this); |
| |
| m_ui->errorFilterEdit->setValidator(new QIntValidator(0, 0x1FFFFFFFU, this)); |
| |
| m_ui->loopbackBox->addItem(tr("unspecified"), QVariant()); |
| m_ui->loopbackBox->addItem(tr("false"), QVariant(false)); |
| m_ui->loopbackBox->addItem(tr("true"), QVariant(true)); |
| |
| m_ui->receiveOwnBox->addItem(tr("unspecified"), QVariant()); |
| m_ui->receiveOwnBox->addItem(tr("false"), QVariant(false)); |
| m_ui->receiveOwnBox->addItem(tr("true"), QVariant(true)); |
| |
| m_ui->canFdBox->addItem(tr("false"), QVariant(false)); |
| m_ui->canFdBox->addItem(tr("true"), QVariant(true)); |
| |
| m_ui->dataBitrateBox->setFlexibleDateRateEnabled(true); |
| |
| connect(m_ui->okButton, &QPushButton::clicked, this, &ConnectDialog::ok); |
| connect(m_ui->cancelButton, &QPushButton::clicked, this, &ConnectDialog::cancel); |
| connect(m_ui->useConfigurationBox, &QCheckBox::clicked, |
| m_ui->configurationBox, &QGroupBox::setEnabled); |
| connect(m_ui->pluginListBox, &QComboBox::currentTextChanged, |
| this, &ConnectDialog::pluginChanged); |
| connect(m_ui->interfaceListBox, &QComboBox::currentTextChanged, |
| this, &ConnectDialog::interfaceChanged); |
| m_ui->rawFilterEdit->hide(); |
| m_ui->rawFilterLabel->hide(); |
| |
| m_ui->pluginListBox->addItems(QCanBus::instance()->plugins()); |
| |
| updateSettings(); |
| } |
| |
| ConnectDialog::~ConnectDialog() |
| { |
| delete m_ui; |
| } |
| |
| ConnectDialog::Settings ConnectDialog::settings() const |
| { |
| return m_currentSettings; |
| } |
| |
| void ConnectDialog::pluginChanged(const QString &plugin) |
| { |
| m_ui->interfaceListBox->clear(); |
| m_interfaces = QCanBus::instance()->availableDevices(plugin); |
| for (const QCanBusDeviceInfo &info : qAsConst(m_interfaces)) |
| m_ui->interfaceListBox->addItem(info.name()); |
| } |
| |
| void ConnectDialog::interfaceChanged(const QString &interface) |
| { |
| m_ui->isVirtual->setChecked(false); |
| m_ui->isFlexibleDataRateCapable->setChecked(false); |
| |
| for (const QCanBusDeviceInfo &info : qAsConst(m_interfaces)) { |
| if (info.name() == interface) { |
| m_ui->descriptionLabel->setText(info.description()); |
| QString serialNumber = info.serialNumber(); |
| if (serialNumber.isEmpty()) |
| serialNumber = tr("n/a"); |
| m_ui->serialNumberLabel->setText(tr("Serial: %1").arg(serialNumber)); |
| m_ui->channelLabel->setText(tr("Channel: %1").arg(info.channel())); |
| m_ui->isVirtual->setChecked(info.isVirtual()); |
| m_ui->isFlexibleDataRateCapable->setChecked(info.hasFlexibleDataRate()); |
| break; |
| } |
| } |
| } |
| |
| void ConnectDialog::ok() |
| { |
| updateSettings(); |
| accept(); |
| } |
| |
| void ConnectDialog::cancel() |
| { |
| revertSettings(); |
| reject(); |
| } |
| |
| QString ConnectDialog::configurationValue(QCanBusDevice::ConfigurationKey key) |
| { |
| QVariant result; |
| |
| for (const ConfigurationItem &item : qAsConst(m_currentSettings.configurations)) { |
| if (item.first == key) { |
| result = item.second; |
| break; |
| } |
| } |
| |
| if (result.isNull() && ( |
| key == QCanBusDevice::LoopbackKey || |
| key == QCanBusDevice::ReceiveOwnKey)) { |
| return tr("unspecified"); |
| } |
| |
| return result.toString(); |
| } |
| |
| void ConnectDialog::revertSettings() |
| { |
| m_ui->pluginListBox->setCurrentText(m_currentSettings.pluginName); |
| m_ui->interfaceListBox->setCurrentText(m_currentSettings.deviceInterfaceName); |
| m_ui->useConfigurationBox->setChecked(m_currentSettings.useConfigurationEnabled); |
| |
| QString value = configurationValue(QCanBusDevice::LoopbackKey); |
| m_ui->loopbackBox->setCurrentText(value); |
| |
| value = configurationValue(QCanBusDevice::ReceiveOwnKey); |
| m_ui->receiveOwnBox->setCurrentText(value); |
| |
| value = configurationValue(QCanBusDevice::ErrorFilterKey); |
| m_ui->errorFilterEdit->setText(value); |
| |
| value = configurationValue(QCanBusDevice::BitRateKey); |
| m_ui->bitrateBox->setCurrentText(value); |
| |
| value = configurationValue(QCanBusDevice::CanFdKey); |
| m_ui->canFdBox->setCurrentText(value); |
| |
| value = configurationValue(QCanBusDevice::DataBitRateKey); |
| m_ui->dataBitrateBox->setCurrentText(value); |
| } |
| |
| void ConnectDialog::updateSettings() |
| { |
| m_currentSettings.pluginName = m_ui->pluginListBox->currentText(); |
| m_currentSettings.deviceInterfaceName = m_ui->interfaceListBox->currentText(); |
| m_currentSettings.useConfigurationEnabled = m_ui->useConfigurationBox->isChecked(); |
| |
| if (m_currentSettings.useConfigurationEnabled) { |
| m_currentSettings.configurations.clear(); |
| // process LoopBack |
| if (m_ui->loopbackBox->currentIndex() != 0) { |
| ConfigurationItem item; |
| item.first = QCanBusDevice::LoopbackKey; |
| item.second = m_ui->loopbackBox->currentData(); |
| m_currentSettings.configurations.append(item); |
| } |
| |
| // process ReceiveOwnKey |
| if (m_ui->receiveOwnBox->currentIndex() != 0) { |
| ConfigurationItem item; |
| item.first = QCanBusDevice::ReceiveOwnKey; |
| item.second = m_ui->receiveOwnBox->currentData(); |
| m_currentSettings.configurations.append(item); |
| } |
| |
| // process error filter |
| if (!m_ui->errorFilterEdit->text().isEmpty()) { |
| QString value = m_ui->errorFilterEdit->text(); |
| bool ok = false; |
| int dec = value.toInt(&ok); |
| if (ok) { |
| ConfigurationItem item; |
| item.first = QCanBusDevice::ErrorFilterKey; |
| item.second = QVariant::fromValue(QCanBusFrame::FrameErrors(dec)); |
| m_currentSettings.configurations.append(item); |
| } |
| } |
| |
| // process raw filter list |
| if (!m_ui->rawFilterEdit->text().isEmpty()) { |
| //TODO current ui not sfficient to reflect this param |
| } |
| |
| // process bitrate |
| const int bitrate = m_ui->bitrateBox->bitRate(); |
| if (bitrate > 0) { |
| const ConfigurationItem item(QCanBusDevice::BitRateKey, QVariant(bitrate)); |
| m_currentSettings.configurations.append(item); |
| } |
| |
| // process CAN FD setting |
| ConfigurationItem fdItem; |
| fdItem.first = QCanBusDevice::CanFdKey; |
| fdItem.second = m_ui->canFdBox->currentData(); |
| m_currentSettings.configurations.append(fdItem); |
| |
| // process data bitrate |
| const int dataBitrate = m_ui->dataBitrateBox->bitRate(); |
| if (dataBitrate > 0) { |
| const ConfigurationItem item(QCanBusDevice::DataBitRateKey, QVariant(dataBitrate)); |
| m_currentSettings.configurations.append(item); |
| } |
| } |
| } |