mirror of git://sigrok.org/pulseview
273 lines
7.6 KiB
C++
273 lines
7.6 KiB
C++
/*
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* This file is part of the PulseView project.
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*
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* Copyright (C) 2012-2013 Joel Holdsworth <joel@airwebreathe.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <cassert>
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#include <libsigrokcxx/libsigrokcxx.hpp>
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#include <QGroupBox>
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#include <QLabel>
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#include <QRadioButton>
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#include "connect.hpp"
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#include <pv/devicemanager.hpp>
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#include <pv/devices/hardwaredevice.hpp>
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using std::list;
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using std::map;
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using std::shared_ptr;
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using std::string;
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using Glib::ustring;
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using Glib::Variant;
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using Glib::VariantBase;
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using sigrok::ConfigKey;
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using sigrok::Driver;
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using pv::devices::HardwareDevice;
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namespace pv {
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namespace dialogs {
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Connect::Connect(QWidget *parent, pv::DeviceManager &device_manager) :
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QDialog(parent),
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device_manager_(device_manager),
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layout_(this),
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form_(this),
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form_layout_(&form_),
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drivers_(&form_),
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serial_devices_(&form_),
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scan_button_(tr("&Scan for devices using driver above"), this),
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device_list_(this),
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button_box_(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
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Qt::Horizontal, this)
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{
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setWindowTitle(tr("Connect to Device"));
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connect(&button_box_, SIGNAL(accepted()), this, SLOT(accept()));
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connect(&button_box_, SIGNAL(rejected()), this, SLOT(reject()));
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populate_drivers();
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connect(&drivers_, SIGNAL(activated(int)), this, SLOT(driver_selected(int)));
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form_.setLayout(&form_layout_);
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QVBoxLayout *vbox_drv = new QVBoxLayout;
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vbox_drv->addWidget(&drivers_);
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QGroupBox *groupbox_drv = new QGroupBox(tr("Step 1: Choose the driver"));
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groupbox_drv->setLayout(vbox_drv);
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form_layout_.addRow(groupbox_drv);
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QRadioButton *radiobtn_usb = new QRadioButton(tr("&USB"), this);
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QRadioButton *radiobtn_serial = new QRadioButton(tr("Serial &Port"), this);
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QRadioButton *radiobtn_tcp = new QRadioButton(tr("&TCP/IP"), this);
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radiobtn_usb->setChecked(true);
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serial_devices_.setEditable(true);
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serial_devices_.setEnabled(false);
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tcp_config_ = new QWidget();
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QHBoxLayout *tcp_config_layout = new QHBoxLayout(tcp_config_);
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tcp_host_ = new QLineEdit;
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tcp_host_->setText("192.168.1.100");
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tcp_config_layout->addWidget(tcp_host_);
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tcp_config_layout->addWidget(new QLabel(":"));
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tcp_port_ = new QSpinBox;
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tcp_port_->setRange(1, 65535);
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tcp_port_->setValue(5555);
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tcp_config_layout->addWidget(tcp_port_);
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tcp_use_vxi_ = new QCheckBox();
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tcp_use_vxi_->setText(tr("Use VXI"));
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tcp_config_layout->addSpacing(30);
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tcp_config_layout->addWidget(tcp_use_vxi_);
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tcp_config_layout->setContentsMargins(0, 0, 0, 0);
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tcp_config_->setEnabled(false);
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QVBoxLayout *vbox_if = new QVBoxLayout;
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vbox_if->addWidget(radiobtn_usb);
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vbox_if->addWidget(radiobtn_serial);
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vbox_if->addWidget(&serial_devices_);
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vbox_if->addWidget(radiobtn_tcp);
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vbox_if->addWidget(tcp_config_);
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QGroupBox *groupbox_if = new QGroupBox(tr("Step 2: Choose the interface"));
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groupbox_if->setLayout(vbox_if);
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form_layout_.addRow(groupbox_if);
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QVBoxLayout *vbox_scan = new QVBoxLayout;
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vbox_scan->addWidget(&scan_button_);
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QGroupBox *groupbox_scan = new QGroupBox(tr("Step 3: Scan for devices"));
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groupbox_scan->setLayout(vbox_scan);
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form_layout_.addRow(groupbox_scan);
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QVBoxLayout *vbox_select = new QVBoxLayout;
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vbox_select->addWidget(&device_list_);
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QGroupBox *groupbox_select = new QGroupBox(tr("Step 4: Select the device"));
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groupbox_select->setLayout(vbox_select);
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form_layout_.addRow(groupbox_select);
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unset_connection();
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connect(radiobtn_serial, SIGNAL(toggled(bool)), this, SLOT(serial_toggled(bool)));
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connect(radiobtn_tcp, SIGNAL(toggled(bool)), this, SLOT(tcp_toggled(bool)));
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connect(&scan_button_, SIGNAL(pressed()), this, SLOT(scan_pressed()));
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setLayout(&layout_);
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layout_.addWidget(&form_);
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layout_.addWidget(&button_box_);
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}
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shared_ptr<HardwareDevice> Connect::get_selected_device() const
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{
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const QListWidgetItem *const item = device_list_.currentItem();
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if (!item)
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return shared_ptr<HardwareDevice>();
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return item->data(Qt::UserRole).value<shared_ptr<HardwareDevice>>();
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}
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void Connect::populate_drivers()
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{
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for (auto entry : device_manager_.context()->drivers()) {
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auto name = entry.first;
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auto driver = entry.second;
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/**
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* We currently only support devices that can deliver
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* samples at a fixed samplerate i.e. oscilloscopes and
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* logic analysers.
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* @todo Add support for non-monotonic devices i.e. DMMs
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* and sensors.
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*/
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const auto keys = driver->config_keys();
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bool supported_device = keys.count(ConfigKey::LOGIC_ANALYZER) |
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keys.count(ConfigKey::OSCILLOSCOPE);
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if (supported_device)
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drivers_.addItem(QString("%1 (%2)").arg(
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driver->long_name().c_str(), name.c_str()),
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qVariantFromValue(driver));
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}
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}
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void Connect::populate_serials(shared_ptr<Driver> driver)
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{
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serial_devices_.clear();
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for (auto serial : device_manager_.context()->serials(driver))
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serial_devices_.addItem(QString("%1 (%2)").arg(
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serial.first.c_str(), serial.second.c_str()),
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QString::fromStdString(serial.first));
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}
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void Connect::unset_connection()
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{
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device_list_.clear();
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button_box_.button(QDialogButtonBox::Ok)->setDisabled(true);
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}
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void Connect::serial_toggled(bool checked)
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{
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serial_devices_.setEnabled(checked);
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}
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void Connect::tcp_toggled(bool checked)
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{
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tcp_config_->setEnabled(checked);
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}
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void Connect::scan_pressed()
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{
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device_list_.clear();
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const int index = drivers_.currentIndex();
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if (index == -1)
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return;
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shared_ptr<Driver> driver =
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drivers_.itemData(index).value<shared_ptr<Driver>>();
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assert(driver);
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map<const ConfigKey *, VariantBase> drvopts;
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if (serial_devices_.isEnabled()) {
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QString serial;
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const int index = serial_devices_.currentIndex();
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if (index >= 0 && index < serial_devices_.count() &&
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serial_devices_.currentText() == serial_devices_.itemText(index))
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serial = serial_devices_.itemData(index).value<QString>();
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else
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serial = serial_devices_.currentText();
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drvopts[ConfigKey::CONN] = Variant<ustring>::create(
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serial.toUtf8().constData());
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}
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if (tcp_config_->isEnabled()) {
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QString host = tcp_host_->text();
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QString port = tcp_port_->text();
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if (!host.isEmpty()) {
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QString conn;
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if (tcp_use_vxi_->isChecked())
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conn = QString("vxi/%1/%2").arg(host, port);
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else
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conn = QString("tcp-raw/%1/%2").arg(host, port);
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drvopts[ConfigKey::CONN] = Variant<ustring>::create(
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conn.toUtf8().constData());
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}
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}
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const list< shared_ptr<HardwareDevice> > devices =
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device_manager_.driver_scan(driver, drvopts);
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for (shared_ptr<HardwareDevice> device : devices) {
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assert(device);
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QString text = QString::fromStdString(
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device->display_name(device_manager_));
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text += QString(" with %1 channels").arg(
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device->device()->channels().size());
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QListWidgetItem *const item = new QListWidgetItem(text,
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&device_list_);
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item->setData(Qt::UserRole, qVariantFromValue(device));
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device_list_.addItem(item);
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}
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device_list_.setCurrentRow(0);
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button_box_.button(QDialogButtonBox::Ok)->setDisabled(device_list_.count() == 0);
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}
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void Connect::driver_selected(int index)
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{
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shared_ptr<Driver> driver =
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drivers_.itemData(index).value<shared_ptr<Driver>>();
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unset_connection();
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populate_serials(driver);
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}
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} // namespace dialogs
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} // namespace pv
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