MainWindow: Enable dock nesting
[pulseview.git] / pv / dialogs / connect.cpp
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