2 * This file is part of the PulseView project.
4 * Copyright (C) 2012-2013 Joel Holdsworth <joel@airwebreathe.org.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #include <libsigrok/libsigrok.hpp>
25 #include "connect.hpp"
27 #include "pv/devicemanager.hpp"
31 using std::shared_ptr;
36 using Glib::VariantBase;
38 using sigrok::ConfigKey;
41 using sigrok::HardwareDevice;
46 Connect::Connect(QWidget *parent, pv::DeviceManager &device_manager) :
48 device_manager_(device_manager),
53 serial_device_(&form_),
54 scan_button_(tr("&Scan for Devices"), this),
56 button_box_(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
59 setWindowTitle(tr("Connect to Device"));
61 connect(&button_box_, SIGNAL(accepted()), this, SLOT(accept()));
62 connect(&button_box_, SIGNAL(rejected()), this, SLOT(reject()));
65 connect(&drivers_, SIGNAL(activated(int)),
66 this, SLOT(device_selected(int)));
68 form_.setLayout(&form_layout_);
69 form_layout_.addRow(tr("&Driver"), &drivers_);
71 form_layout_.addRow(tr("Serial &Port"), &serial_device_);
75 connect(&scan_button_, SIGNAL(pressed()),
76 this, SLOT(scan_pressed()));
79 layout_.addWidget(&form_);
80 layout_.addWidget(&scan_button_);
81 layout_.addWidget(&device_list_);
82 layout_.addWidget(&button_box_);
85 shared_ptr<HardwareDevice> Connect::get_selected_device() const
87 const QListWidgetItem *const item = device_list_.currentItem();
89 return shared_ptr<HardwareDevice>();
91 return item->data(Qt::UserRole).value<shared_ptr<HardwareDevice>>();
94 void Connect::populate_drivers()
96 for (auto entry : device_manager_.context()->drivers()) {
97 auto name = entry.first;
98 auto driver = entry.second;
100 * We currently only support devices that can deliver
101 * samples at a fixed samplerate i.e. oscilloscopes and
103 * @todo Add support for non-monotonic devices i.e. DMMs
106 bool supported_device = driver->config_check(
107 ConfigKey::LOGIC_ANALYZER, ConfigKey::DEVICE_OPTIONS) |
108 driver->config_check(
109 ConfigKey::OSCILLOSCOPE, ConfigKey::DEVICE_OPTIONS);
111 if (supported_device)
112 drivers_.addItem(QString("%1 (%2)").arg(
113 driver->long_name().c_str()).arg(name.c_str()),
114 qVariantFromValue(driver));
118 void Connect::unset_connection()
120 device_list_.clear();
121 serial_device_.hide();
122 form_layout_.labelForField(&serial_device_)->hide();
123 button_box_.button(QDialogButtonBox::Ok)->setDisabled(true);
126 void Connect::set_serial_connection()
128 serial_device_.show();
129 form_layout_.labelForField(&serial_device_)->show();
132 void Connect::scan_pressed()
134 device_list_.clear();
136 const int index = drivers_.currentIndex();
140 shared_ptr<Driver> driver =
141 drivers_.itemData(index).value<shared_ptr<Driver>>();
145 map<const ConfigKey *, VariantBase> drvopts;
147 if (serial_device_.isVisible())
148 drvopts[ConfigKey::CONN] = Variant<ustring>::create(
149 serial_device_.text().toUtf8().constData());
151 list< shared_ptr<HardwareDevice> > devices =
152 device_manager_.driver_scan(driver, drvopts);
154 for (shared_ptr<HardwareDevice> device : devices)
158 QString text = QString::fromStdString(
159 device_manager_.get_display_name(device));
160 text += QString(" with %1 channels").arg(device->channels().size());
162 QListWidgetItem *const item = new QListWidgetItem(text,
164 item->setData(Qt::UserRole, qVariantFromValue(device));
165 device_list_.addItem(item);
168 device_list_.setCurrentRow(0);
169 button_box_.button(QDialogButtonBox::Ok)->setDisabled(device_list_.count() == 0);
172 void Connect::device_selected(int index)
174 shared_ptr<Driver> driver =
175 drivers_.itemData(index).value<shared_ptr<Driver>>();
179 if (driver->config_check(ConfigKey::SERIALCOMM, ConfigKey::SCAN_OPTIONS))
180 set_serial_connection();
183 } // namespace dialogs