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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012-2013 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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 | |
19 | */ | |
20 | ||
21 | #include <cassert> | |
22 | ||
23 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
24 | ||
25 | #include <QLabel> | |
26 | #include <QGroupBox> | |
27 | #include <QRadioButton> | |
28 | ||
29 | #include "connect.hpp" | |
30 | ||
31 | #include <pv/devicemanager.hpp> | |
32 | #include <pv/devices/hardwaredevice.hpp> | |
33 | ||
34 | using std::list; | |
35 | using std::map; | |
36 | using std::shared_ptr; | |
37 | using std::string; | |
38 | ||
39 | using Glib::ustring; | |
40 | using Glib::Variant; | |
41 | using Glib::VariantBase; | |
42 | ||
43 | using sigrok::ConfigKey; | |
44 | using sigrok::Driver; | |
45 | using sigrok::Error; | |
46 | ||
47 | using pv::devices::HardwareDevice; | |
48 | ||
49 | namespace pv { | |
50 | namespace dialogs { | |
51 | ||
52 | Connect::Connect(QWidget *parent, pv::DeviceManager &device_manager) : | |
53 | QDialog(parent), | |
54 | device_manager_(device_manager), | |
55 | layout_(this), | |
56 | form_(this), | |
57 | form_layout_(&form_), | |
58 | drivers_(&form_), | |
59 | serial_devices_(&form_), | |
60 | scan_button_(tr("&Scan for devices using driver above"), this), | |
61 | device_list_(this), | |
62 | button_box_(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, | |
63 | Qt::Horizontal, this) | |
64 | { | |
65 | setWindowTitle(tr("Connect to Device")); | |
66 | ||
67 | connect(&button_box_, SIGNAL(accepted()), this, SLOT(accept())); | |
68 | connect(&button_box_, SIGNAL(rejected()), this, SLOT(reject())); | |
69 | ||
70 | populate_drivers(); | |
71 | connect(&drivers_, SIGNAL(activated(int)), this, SLOT(driver_selected(int))); | |
72 | ||
73 | form_.setLayout(&form_layout_); | |
74 | ||
75 | QVBoxLayout *vbox_drv = new QVBoxLayout; | |
76 | vbox_drv->addWidget(&drivers_); | |
77 | QGroupBox *groupbox_drv = new QGroupBox(tr("Step 1: Choose the driver")); | |
78 | groupbox_drv->setLayout(vbox_drv); | |
79 | form_layout_.addRow(groupbox_drv); | |
80 | ||
81 | QRadioButton *radiobtn_usb = new QRadioButton(tr("&USB"), this); | |
82 | QRadioButton *radiobtn_serial = new QRadioButton(tr("Serial &Port"), this); | |
83 | QRadioButton *radiobtn_tcp = new QRadioButton(tr("&TCP/IP"), this); | |
84 | ||
85 | radiobtn_usb->setChecked(true); | |
86 | ||
87 | serial_devices_.setEditable(true); | |
88 | serial_devices_.setEnabled(false); | |
89 | ||
90 | tcp_config_ = new QWidget(); | |
91 | QHBoxLayout *tcp_config_layout = new QHBoxLayout(tcp_config_); | |
92 | tcp_host_ = new QLineEdit; | |
93 | tcp_host_->setText("192.168.1.100"); | |
94 | tcp_config_layout->addWidget(tcp_host_); | |
95 | tcp_config_layout->addWidget(new QLabel(":")); | |
96 | tcp_port_ = new QSpinBox; | |
97 | tcp_port_->setRange(1, 65535); | |
98 | tcp_port_->setValue(5555); | |
99 | tcp_config_layout->addWidget(tcp_port_); | |
100 | tcp_use_vxi_ = new QCheckBox(); | |
101 | tcp_use_vxi_->setText(tr("Use VXI")); | |
102 | tcp_config_layout->addSpacing(30); | |
103 | tcp_config_layout->addWidget(tcp_use_vxi_); | |
104 | tcp_config_layout->setContentsMargins(0, 0, 0, 0); | |
105 | tcp_config_->setEnabled(false); | |
106 | ||
107 | QVBoxLayout *vbox_if = new QVBoxLayout; | |
108 | vbox_if->addWidget(radiobtn_usb); | |
109 | vbox_if->addWidget(radiobtn_serial); | |
110 | vbox_if->addWidget(&serial_devices_); | |
111 | vbox_if->addWidget(radiobtn_tcp); | |
112 | vbox_if->addWidget(tcp_config_); | |
113 | ||
114 | QGroupBox *groupbox_if = new QGroupBox(tr("Step 2: Choose the interface")); | |
115 | groupbox_if->setLayout(vbox_if); | |
116 | form_layout_.addRow(groupbox_if); | |
117 | ||
118 | QVBoxLayout *vbox_scan = new QVBoxLayout; | |
119 | vbox_scan->addWidget(&scan_button_); | |
120 | QGroupBox *groupbox_scan = new QGroupBox(tr("Step 3: Scan for devices")); | |
121 | groupbox_scan->setLayout(vbox_scan); | |
122 | form_layout_.addRow(groupbox_scan); | |
123 | ||
124 | QVBoxLayout *vbox_select = new QVBoxLayout; | |
125 | vbox_select->addWidget(&device_list_); | |
126 | QGroupBox *groupbox_select = new QGroupBox(tr("Step 4: Select the device")); | |
127 | groupbox_select->setLayout(vbox_select); | |
128 | form_layout_.addRow(groupbox_select); | |
129 | ||
130 | unset_connection(); | |
131 | ||
132 | connect(radiobtn_serial, SIGNAL(toggled(bool)), this, SLOT(serial_toggled(bool))); | |
133 | connect(radiobtn_tcp, SIGNAL(toggled(bool)), this, SLOT(tcp_toggled(bool))); | |
134 | connect(&scan_button_, SIGNAL(pressed()), this, SLOT(scan_pressed())); | |
135 | ||
136 | setLayout(&layout_); | |
137 | ||
138 | layout_.addWidget(&form_); | |
139 | layout_.addWidget(&button_box_); | |
140 | } | |
141 | ||
142 | shared_ptr<HardwareDevice> Connect::get_selected_device() const | |
143 | { | |
144 | const QListWidgetItem *const item = device_list_.currentItem(); | |
145 | if (!item) | |
146 | return shared_ptr<HardwareDevice>(); | |
147 | ||
148 | return item->data(Qt::UserRole).value<shared_ptr<HardwareDevice>>(); | |
149 | } | |
150 | ||
151 | void Connect::populate_drivers() | |
152 | { | |
153 | for (auto entry : device_manager_.context()->drivers()) { | |
154 | auto name = entry.first; | |
155 | auto driver = entry.second; | |
156 | /** | |
157 | * We currently only support devices that can deliver | |
158 | * samples at a fixed samplerate i.e. oscilloscopes and | |
159 | * logic analysers. | |
160 | * @todo Add support for non-monotonic devices i.e. DMMs | |
161 | * and sensors. | |
162 | */ | |
163 | const auto keys = driver->config_keys(); | |
164 | ||
165 | bool supported_device = keys.count(ConfigKey::LOGIC_ANALYZER) | | |
166 | keys.count(ConfigKey::OSCILLOSCOPE); | |
167 | ||
168 | if (supported_device) | |
169 | drivers_.addItem(QString("%1 (%2)").arg( | |
170 | driver->long_name().c_str(), name.c_str()), | |
171 | qVariantFromValue(driver)); | |
172 | } | |
173 | } | |
174 | ||
175 | void Connect::populate_serials(shared_ptr<Driver> driver) | |
176 | { | |
177 | serial_devices_.clear(); | |
178 | for (auto serial : device_manager_.context()->serials(driver)) | |
179 | serial_devices_.addItem(QString("%1 (%2)").arg( | |
180 | serial.first.c_str(), serial.second.c_str()), | |
181 | QString::fromStdString(serial.first)); | |
182 | } | |
183 | ||
184 | void Connect::unset_connection() | |
185 | { | |
186 | device_list_.clear(); | |
187 | button_box_.button(QDialogButtonBox::Ok)->setDisabled(true); | |
188 | } | |
189 | ||
190 | void Connect::serial_toggled(bool checked) | |
191 | { | |
192 | serial_devices_.setEnabled(checked); | |
193 | } | |
194 | ||
195 | void Connect::tcp_toggled(bool checked) | |
196 | { | |
197 | tcp_config_->setEnabled(checked); | |
198 | } | |
199 | ||
200 | void Connect::scan_pressed() | |
201 | { | |
202 | device_list_.clear(); | |
203 | ||
204 | const int index = drivers_.currentIndex(); | |
205 | if (index == -1) | |
206 | return; | |
207 | ||
208 | shared_ptr<Driver> driver = | |
209 | drivers_.itemData(index).value<shared_ptr<Driver>>(); | |
210 | ||
211 | assert(driver); | |
212 | ||
213 | map<const ConfigKey *, VariantBase> drvopts; | |
214 | ||
215 | if (serial_devices_.isEnabled()) { | |
216 | QString serial; | |
217 | const int index = serial_devices_.currentIndex(); | |
218 | if (index >= 0 && index < serial_devices_.count() && | |
219 | serial_devices_.currentText() == serial_devices_.itemText(index)) | |
220 | serial = serial_devices_.itemData(index).value<QString>(); | |
221 | else | |
222 | serial = serial_devices_.currentText(); | |
223 | drvopts[ConfigKey::CONN] = Variant<ustring>::create( | |
224 | serial.toUtf8().constData()); | |
225 | } | |
226 | ||
227 | if (tcp_config_->isEnabled()) { | |
228 | QString host = tcp_host_->text(); | |
229 | QString port = tcp_port_->text(); | |
230 | if (!host.isEmpty()) { | |
231 | QString conn; | |
232 | if (tcp_use_vxi_->isChecked()) | |
233 | conn = QString("vxi/%1/%2").arg(host, port); | |
234 | else | |
235 | conn = QString("tcp-raw/%1/%2").arg(host, port); | |
236 | ||
237 | drvopts[ConfigKey::CONN] = Variant<ustring>::create( | |
238 | conn.toUtf8().constData()); | |
239 | } | |
240 | } | |
241 | ||
242 | const list< shared_ptr<HardwareDevice> > devices = | |
243 | device_manager_.driver_scan(driver, drvopts); | |
244 | ||
245 | for (shared_ptr<HardwareDevice> device : devices) { | |
246 | assert(device); | |
247 | ||
248 | QString text = QString::fromStdString( | |
249 | device->display_name(device_manager_)); | |
250 | text += QString(" with %1 channels").arg( | |
251 | device->device()->channels().size()); | |
252 | ||
253 | QListWidgetItem *const item = new QListWidgetItem(text, | |
254 | &device_list_); | |
255 | item->setData(Qt::UserRole, qVariantFromValue(device)); | |
256 | device_list_.addItem(item); | |
257 | } | |
258 | ||
259 | device_list_.setCurrentRow(0); | |
260 | button_box_.button(QDialogButtonBox::Ok)->setDisabled(device_list_.count() == 0); | |
261 | } | |
262 | ||
263 | void Connect::driver_selected(int index) | |
264 | { | |
265 | shared_ptr<Driver> driver = | |
266 | drivers_.itemData(index).value<shared_ptr<Driver>>(); | |
267 | ||
268 | unset_connection(); | |
269 | ||
270 | populate_serials(driver); | |
271 | } | |
272 | ||
273 | } // namespace dialogs | |
274 | } // namespace pv |