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9663c82b JH |
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 | ||
f9abf97e JH |
21 | #include <cassert> |
22 | ||
e8d00928 | 23 | #include <libsigrok/libsigrok.hpp> |
19adbc2c | 24 | |
9663c82b JH |
25 | #include "connect.h" |
26 | ||
107ca6d3 | 27 | #include "pv/devicemanager.h" |
9663c82b | 28 | |
819f4c25 | 29 | using std::list; |
e8d00928 | 30 | using std::map; |
f9abf97e | 31 | using std::shared_ptr; |
819f4c25 | 32 | using std::string; |
107ca6d3 | 33 | |
e8d00928 ML |
34 | using Glib::ustring; |
35 | using Glib::Variant; | |
36 | using Glib::VariantBase; | |
37 | ||
38 | using sigrok::ConfigKey; | |
39 | using sigrok::Driver; | |
40 | using sigrok::Error; | |
41 | using sigrok::HardwareDevice; | |
c9de8b32 | 42 | |
9663c82b JH |
43 | namespace pv { |
44 | namespace dialogs { | |
45 | ||
107ca6d3 | 46 | Connect::Connect(QWidget *parent, pv::DeviceManager &device_manager) : |
9663c82b | 47 | QDialog(parent), |
107ca6d3 | 48 | _device_manager(device_manager), |
9663c82b JH |
49 | _layout(this), |
50 | _form(this), | |
51 | _form_layout(&_form), | |
52 | _drivers(&_form), | |
53 | _serial_device(&_form), | |
c9de8b32 JH |
54 | _scan_button(tr("Scan for Devices"), this), |
55 | _device_list(this), | |
9663c82b JH |
56 | _button_box(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, |
57 | Qt::Horizontal, this) | |
58 | { | |
59 | setWindowTitle(tr("Connect to Device")); | |
60 | ||
61 | connect(&_button_box, SIGNAL(accepted()), this, SLOT(accept())); | |
62 | connect(&_button_box, SIGNAL(rejected()), this, SLOT(reject())); | |
63 | ||
64 | populate_drivers(); | |
65 | connect(&_drivers, SIGNAL(activated(int)), | |
66 | this, SLOT(device_selected(int))); | |
67 | ||
68 | _form.setLayout(&_form_layout); | |
69 | _form_layout.addRow(tr("Driver"), &_drivers); | |
70 | ||
71 | _form_layout.addRow(tr("Serial Port"), &_serial_device); | |
72 | ||
73 | unset_connection(); | |
74 | ||
c9de8b32 JH |
75 | connect(&_scan_button, SIGNAL(pressed()), |
76 | this, SLOT(scan_pressed())); | |
77 | ||
9663c82b JH |
78 | setLayout(&_layout); |
79 | _layout.addWidget(&_form); | |
c9de8b32 JH |
80 | _layout.addWidget(&_scan_button); |
81 | _layout.addWidget(&_device_list); | |
9663c82b JH |
82 | _layout.addWidget(&_button_box); |
83 | } | |
84 | ||
e8d00928 | 85 | shared_ptr<HardwareDevice> Connect::get_selected_device() const |
5eb0fa13 JH |
86 | { |
87 | const QListWidgetItem *const item = _device_list.currentItem(); | |
88 | if (!item) | |
e8d00928 | 89 | return shared_ptr<HardwareDevice>(); |
19adbc2c | 90 | |
e8d00928 | 91 | return item->data(Qt::UserRole).value<shared_ptr<HardwareDevice>>(); |
5eb0fa13 JH |
92 | } |
93 | ||
9663c82b JH |
94 | void Connect::populate_drivers() |
95 | { | |
e8d00928 ML |
96 | for (auto entry : _device_manager.context()->drivers()) { |
97 | auto name = entry.first; | |
98 | auto driver = entry.second; | |
30938303 JH |
99 | /** |
100 | * We currently only support devices that can deliver | |
101 | * samples at a fixed samplerate i.e. oscilloscopes and | |
102 | * logic analysers. | |
103 | * @todo Add support for non-monotonic devices i.e. DMMs | |
104 | * and sensors. | |
105 | */ | |
e8d00928 ML |
106 | bool supported_device = driver->config_check( |
107 | ConfigKey::SAMPLERATE, ConfigKey::DEVICE_OPTIONS); | |
30938303 | 108 | |
793f8096 | 109 | if (supported_device) |
30938303 | 110 | _drivers.addItem(QString("%1 (%2)").arg( |
e8d00928 ML |
111 | driver->long_name().c_str()).arg(name.c_str()), |
112 | qVariantFromValue(driver)); | |
30938303 | 113 | } |
9663c82b JH |
114 | } |
115 | ||
c9de8b32 JH |
116 | void Connect::unset_connection() |
117 | { | |
118 | _device_list.clear(); | |
119 | _serial_device.hide(); | |
120 | _form_layout.labelForField(&_serial_device)->hide(); | |
f60ec39f | 121 | _button_box.button(QDialogButtonBox::Ok)->setDisabled(true); |
c9de8b32 JH |
122 | } |
123 | ||
124 | void Connect::set_serial_connection() | |
125 | { | |
126 | _serial_device.show(); | |
127 | _form_layout.labelForField(&_serial_device)->show(); | |
128 | } | |
129 | ||
130 | void Connect::scan_pressed() | |
131 | { | |
132 | _device_list.clear(); | |
133 | ||
134 | const int index = _drivers.currentIndex(); | |
793f8096 | 135 | if (index == -1) |
c9de8b32 JH |
136 | return; |
137 | ||
e8d00928 ML |
138 | shared_ptr<Driver> driver = |
139 | _drivers.itemData(index).value<shared_ptr<Driver>>(); | |
c9de8b32 | 140 | |
e8d00928 | 141 | assert(driver); |
c9de8b32 | 142 | |
e8d00928 | 143 | map<const ConfigKey *, VariantBase> drvopts; |
c9de8b32 | 144 | |
e8d00928 ML |
145 | if (_serial_device.isVisible()) |
146 | drvopts[ConfigKey::CONN] = Variant<ustring>::create( | |
147 | _serial_device.text().toUtf8().constData()); | |
c9de8b32 | 148 | |
e8d00928 ML |
149 | list< shared_ptr<HardwareDevice> > devices = |
150 | _device_manager.driver_scan(driver, drvopts); | |
c9de8b32 | 151 | |
e8d00928 | 152 | for (shared_ptr<HardwareDevice> device : devices) |
dd63af74 | 153 | { |
e8d00928 | 154 | assert(device); |
19adbc2c | 155 | |
e8d00928 | 156 | QString text = QString::fromStdString( |
a4cf020a | 157 | _device_manager.get_display_name(device)); |
e8d00928 | 158 | text += QString(" with %1 channels").arg(device->channels().size()); |
c9de8b32 | 159 | |
5eb0fa13 JH |
160 | QListWidgetItem *const item = new QListWidgetItem(text, |
161 | &_device_list); | |
e8d00928 | 162 | item->setData(Qt::UserRole, qVariantFromValue(device)); |
5eb0fa13 | 163 | _device_list.addItem(item); |
c9de8b32 JH |
164 | } |
165 | ||
f60ec39f | 166 | _device_list.setCurrentRow(0); |
f4413378 | 167 | _button_box.button(QDialogButtonBox::Ok)->setDisabled(_device_list.count() == 0); |
c9de8b32 JH |
168 | } |
169 | ||
9663c82b JH |
170 | void Connect::device_selected(int index) |
171 | { | |
e8d00928 ML |
172 | shared_ptr<Driver> driver = |
173 | _drivers.itemData(index).value<shared_ptr<Driver>>(); | |
9663c82b JH |
174 | |
175 | unset_connection(); | |
176 | ||
e8d00928 ML |
177 | if (driver->config_check(ConfigKey::SERIALCOMM, ConfigKey::SCAN_OPTIONS)) |
178 | set_serial_connection(); | |
9663c82b JH |
179 | } |
180 | ||
9663c82b JH |
181 | } // namespace dialogs |
182 | } // namespace pv |