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cdb50f67 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012 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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
cdb50f67 JH |
18 | */ |
19 | ||
488f068c JH |
20 | #include <map> |
21 | ||
bfc9f61e | 22 | #include <QCheckBox> |
488f068c JH |
23 | #include <QFormLayout> |
24 | #include <QGridLayout> | |
bfc9f61e | 25 | #include <QLabel> |
488f068c | 26 | |
2acdb232 | 27 | #include "channels.hpp" |
cdb50f67 | 28 | |
b5d20c6d | 29 | #include <pv/session.hpp> |
3cc9ad7b | 30 | #include <pv/binding/device.hpp> |
5b35d18c SA |
31 | #include <pv/data/logic.hpp> |
32 | #include <pv/data/logicsegment.hpp> | |
bf0edd2b | 33 | #include <pv/data/signalbase.hpp> |
da30ecb7 | 34 | #include <pv/devices/device.hpp> |
488f068c | 35 | |
b5d20c6d | 36 | using std::make_shared; |
488f068c | 37 | using std::map; |
b5d20c6d | 38 | using std::out_of_range; |
f9abf97e | 39 | using std::shared_ptr; |
78b0af3e | 40 | using std::unordered_set; |
819f4c25 | 41 | using std::vector; |
479bcabe | 42 | |
bf0edd2b | 43 | using pv::data::SignalBase; |
5b35d18c SA |
44 | using pv::data::Logic; |
45 | using pv::data::LogicSegment; | |
bf0edd2b | 46 | |
e8d00928 ML |
47 | using sigrok::Channel; |
48 | using sigrok::ChannelGroup; | |
49 | using sigrok::Device; | |
50 | ||
cdb50f67 | 51 | namespace pv { |
51d4a9ab | 52 | namespace popups { |
cdb50f67 | 53 | |
2b81ae46 | 54 | Channels::Channels(Session &session, QWidget *parent) : |
51d4a9ab | 55 | Popup(parent), |
8dbbc7f0 JH |
56 | session_(session), |
57 | updating_channels_(false), | |
58 | enable_all_channels_(tr("Enable All"), this), | |
59 | disable_all_channels_(tr("Disable All"), this), | |
5b35d18c SA |
60 | enable_all_logic_channels_(tr("Enable only logic"), this), |
61 | enable_all_analog_channels_(tr("Enable only analog"), this), | |
62 | enable_all_named_channels_(tr("Enable only named"), this), | |
63 | enable_all_changing_channels_(tr("Enable only changing"), this), | |
8dbbc7f0 | 64 | check_box_mapper_(this) |
cdb50f67 | 65 | { |
488f068c | 66 | // Create the layout |
8dbbc7f0 | 67 | setLayout(&layout_); |
9c025ef3 | 68 | |
da30ecb7 | 69 | const shared_ptr<sigrok::Device> device = session_.device()->device(); |
e8d00928 | 70 | assert(device); |
488f068c JH |
71 | |
72 | // Collect a set of signals | |
bf0edd2b | 73 | map<shared_ptr<Channel>, shared_ptr<SignalBase> > signal_map; |
c3a740dd | 74 | |
bf0edd2b | 75 | unordered_set< shared_ptr<SignalBase> > sigs; |
47e9e7bb SA |
76 | for (const shared_ptr<data::SignalBase> b : session_.signalbases()) |
77 | sigs.insert(b); | |
733eee0e | 78 | |
bf0edd2b | 79 | for (const shared_ptr<SignalBase> &sig : sigs) |
6ac6242b | 80 | signal_map[sig->channel()] = sig; |
488f068c | 81 | |
2445160a | 82 | // Populate channel groups |
2ad82c2e | 83 | for (auto entry : device->channel_groups()) { |
b5d20c6d SA |
84 | const shared_ptr<ChannelGroup> group = entry.second; |
85 | // Make a set of signals and remove these signals from the signal map | |
bf0edd2b | 86 | vector< shared_ptr<SignalBase> > group_sigs; |
2ad82c2e | 87 | for (auto channel : group->channels()) { |
6ac6242b | 88 | const auto iter = signal_map.find(channel); |
52a80eb3 SA |
89 | |
90 | if (iter == signal_map.end()) | |
91 | break; | |
488f068c JH |
92 | |
93 | group_sigs.push_back((*iter).second); | |
94 | signal_map.erase(iter); | |
95 | } | |
96 | ||
97 | populate_group(group, group_sigs); | |
98 | } | |
99 | ||
6ac6242b | 100 | // Make a vector of the remaining channels |
bf0edd2b | 101 | vector< shared_ptr<SignalBase> > global_sigs; |
2ad82c2e | 102 | for (auto channel : device->channels()) { |
bf0edd2b | 103 | const map<shared_ptr<Channel>, shared_ptr<SignalBase> >:: |
6ac6242b | 104 | const_iterator iter = signal_map.find(channel); |
488f068c JH |
105 | if (iter != signal_map.end()) |
106 | global_sigs.push_back((*iter).second); | |
107 | } | |
108 | ||
109 | // Create a group | |
4c60462b | 110 | populate_group(nullptr, global_sigs); |
488f068c JH |
111 | |
112 | // Create the enable/disable all buttons | |
5b35d18c SA |
113 | connect(&enable_all_channels_, SIGNAL(clicked()), this, SLOT(enable_all_channels())); |
114 | connect(&disable_all_channels_, SIGNAL(clicked()), this, SLOT(disable_all_channels())); | |
115 | connect(&enable_all_logic_channels_, SIGNAL(clicked()), this, SLOT(enable_all_logic_channels())); | |
116 | connect(&enable_all_analog_channels_, SIGNAL(clicked()), this, SLOT(enable_all_analog_channels())); | |
117 | connect(&enable_all_named_channels_, SIGNAL(clicked()), this, SLOT(enable_all_named_channels())); | |
118 | connect(&enable_all_changing_channels_, SIGNAL(clicked()), | |
119 | this, SLOT(enable_all_changing_channels())); | |
ed773982 | 120 | |
8dbbc7f0 JH |
121 | enable_all_channels_.setFlat(true); |
122 | disable_all_channels_.setFlat(true); | |
5b35d18c SA |
123 | enable_all_logic_channels_.setFlat(true); |
124 | enable_all_analog_channels_.setFlat(true); | |
125 | enable_all_named_channels_.setFlat(true); | |
126 | enable_all_changing_channels_.setFlat(true); | |
ed773982 | 127 | |
8dbbc7f0 JH |
128 | buttons_bar_.addWidget(&enable_all_channels_); |
129 | buttons_bar_.addWidget(&disable_all_channels_); | |
5b35d18c SA |
130 | buttons_bar_.addWidget(&enable_all_logic_channels_); |
131 | buttons_bar_.addWidget(&enable_all_analog_channels_); | |
132 | buttons_bar_.addWidget(&enable_all_named_channels_); | |
133 | buttons_bar_.addWidget(&enable_all_changing_channels_); | |
8dbbc7f0 | 134 | buttons_bar_.addStretch(1); |
ed773982 | 135 | |
8dbbc7f0 | 136 | layout_.addRow(&buttons_bar_); |
0740907f | 137 | |
488f068c | 138 | // Connect the check-box signal mapper |
8dbbc7f0 | 139 | connect(&check_box_mapper_, SIGNAL(mapped(QWidget*)), |
6ac6242b | 140 | this, SLOT(on_channel_checked(QWidget*))); |
b7b659aa JH |
141 | } |
142 | ||
6ac6242b | 143 | void Channels::set_all_channels(bool set) |
b7b659aa | 144 | { |
8dbbc7f0 | 145 | updating_channels_ = true; |
b7b659aa | 146 | |
b5d20c6d SA |
147 | for (auto entry : check_box_signal_map_) { |
148 | QCheckBox *cb = entry.first; | |
149 | const shared_ptr<SignalBase> sig = entry.second; | |
488f068c | 150 | assert(sig); |
b7b659aa | 151 | |
bf0edd2b | 152 | sig->set_enabled(set); |
b5d20c6d | 153 | cb->setChecked(set); |
0740907f | 154 | } |
51d4a9ab | 155 | |
8dbbc7f0 | 156 | updating_channels_ = false; |
0740907f JH |
157 | } |
158 | ||
5b35d18c SA |
159 | void Channels::set_all_channels_conditionally( |
160 | function<bool (const shared_ptr<data::SignalBase>)> cond_func) | |
161 | { | |
162 | updating_channels_ = true; | |
163 | ||
164 | for (auto entry : check_box_signal_map_) { | |
165 | QCheckBox *cb = entry.first; | |
166 | const shared_ptr<SignalBase> sig = entry.second; | |
167 | assert(sig); | |
168 | ||
169 | const bool state = cond_func(sig); | |
170 | sig->set_enabled(state); | |
171 | cb->setChecked(state); | |
172 | } | |
173 | ||
174 | updating_channels_ = false; | |
175 | } | |
176 | ||
e8d00928 | 177 | void Channels::populate_group(shared_ptr<ChannelGroup> group, |
bf0edd2b | 178 | const vector< shared_ptr<SignalBase> > sigs) |
488f068c | 179 | { |
3cc9ad7b | 180 | using pv::binding::Device; |
488f068c JH |
181 | |
182 | // Only bind options if this is a group. We don't do it for general | |
183 | // options, because these properties are shown in the device config | |
184 | // popup. | |
3cc9ad7b | 185 | shared_ptr<Device> binding; |
488f068c | 186 | if (group) |
067bb624 | 187 | binding = make_shared<Device>(group); |
488f068c JH |
188 | |
189 | // Create a title if the group is going to have any content | |
b5d20c6d SA |
190 | if ((!sigs.empty() || (binding && !binding->properties().empty())) && group) |
191 | { | |
192 | QLabel *label = new QLabel( | |
193 | QString("<h3>%1</h3>").arg(group->name().c_str())); | |
194 | layout_.addRow(label); | |
195 | group_label_map_[group] = label; | |
196 | } | |
488f068c | 197 | |
2445160a | 198 | // Create the channel group grid |
c063290a | 199 | QGridLayout *const channel_grid = create_channel_group_grid(sigs); |
8dbbc7f0 | 200 | layout_.addRow(channel_grid); |
488f068c | 201 | |
2445160a | 202 | // Create the channel group options |
c063290a | 203 | if (binding) { |
8dbbc7f0 JH |
204 | binding->add_properties_to_form(&layout_, true); |
205 | group_bindings_.push_back(binding); | |
488f068c JH |
206 | } |
207 | } | |
208 | ||
6ac6242b | 209 | QGridLayout* Channels::create_channel_group_grid( |
bf0edd2b | 210 | const vector< shared_ptr<SignalBase> > sigs) |
488f068c JH |
211 | { |
212 | int row = 0, col = 0; | |
213 | QGridLayout *const grid = new QGridLayout(); | |
214 | ||
bf0edd2b | 215 | for (const shared_ptr<SignalBase>& sig : sigs) { |
488f068c JH |
216 | assert(sig); |
217 | ||
b5d20c6d | 218 | QCheckBox *const checkbox = new QCheckBox(sig->display_name()); |
8dbbc7f0 | 219 | check_box_mapper_.setMapping(checkbox, checkbox); |
488f068c | 220 | connect(checkbox, SIGNAL(toggled(bool)), |
8dbbc7f0 | 221 | &check_box_mapper_, SLOT(map())); |
488f068c JH |
222 | |
223 | grid->addWidget(checkbox, row, col); | |
224 | ||
8dbbc7f0 | 225 | check_box_signal_map_[checkbox] = sig; |
488f068c | 226 | |
f3290553 | 227 | if (++col >= 8) |
488f068c JH |
228 | col = 0, row++; |
229 | } | |
230 | ||
231 | return grid; | |
232 | } | |
233 | ||
d9ea9628 | 234 | void Channels::showEvent(QShowEvent *event) |
ed773982 | 235 | { |
d9ea9628 | 236 | pv::widgets::Popup::showEvent(event); |
b7b659aa | 237 | |
b5d20c6d SA |
238 | const shared_ptr<sigrok::Device> device = session_.device()->device(); |
239 | assert(device); | |
240 | ||
241 | // Update group labels | |
242 | for (auto entry : device->channel_groups()) { | |
243 | const shared_ptr<ChannelGroup> group = entry.second; | |
244 | ||
245 | try { | |
246 | QLabel* label = group_label_map_.at(group); | |
247 | label->setText(QString("<h3>%1</h3>").arg(group->name().c_str())); | |
30677c13 | 248 | } catch (out_of_range&) { |
b5d20c6d SA |
249 | // Do nothing |
250 | } | |
251 | } | |
252 | ||
8dbbc7f0 | 253 | updating_channels_ = true; |
b7b659aa | 254 | |
b5d20c6d SA |
255 | for (auto entry : check_box_signal_map_) { |
256 | QCheckBox *cb = entry.first; | |
257 | const shared_ptr<SignalBase> sig = entry.second; | |
488f068c JH |
258 | assert(sig); |
259 | ||
b5d20c6d SA |
260 | // Update the check box |
261 | cb->setChecked(sig->enabled()); | |
262 | cb->setText(sig->display_name()); | |
ed773982 | 263 | } |
b7b659aa | 264 | |
8dbbc7f0 | 265 | updating_channels_ = false; |
ed773982 JH |
266 | } |
267 | ||
6ac6242b | 268 | void Channels::on_channel_checked(QWidget *widget) |
51d4a9ab | 269 | { |
8dbbc7f0 | 270 | if (updating_channels_) |
b7b659aa JH |
271 | return; |
272 | ||
488f068c JH |
273 | QCheckBox *const check_box = (QCheckBox*)widget; |
274 | assert(check_box); | |
275 | ||
276 | // Look up the signal of this check-box | |
bf0edd2b | 277 | map< QCheckBox*, shared_ptr<SignalBase> >::const_iterator iter = |
8dbbc7f0 JH |
278 | check_box_signal_map_.find((QCheckBox*)check_box); |
279 | assert(iter != check_box_signal_map_.end()); | |
488f068c | 280 | |
bf0edd2b | 281 | const shared_ptr<SignalBase> s = (*iter).second; |
aca00b1e | 282 | assert(s); |
488f068c | 283 | |
bf0edd2b | 284 | s->set_enabled(check_box->isChecked()); |
51d4a9ab JH |
285 | } |
286 | ||
6ac6242b | 287 | void Channels::enable_all_channels() |
ed773982 | 288 | { |
6ac6242b | 289 | set_all_channels(true); |
ed773982 JH |
290 | } |
291 | ||
6ac6242b | 292 | void Channels::disable_all_channels() |
ed773982 | 293 | { |
6ac6242b | 294 | set_all_channels(false); |
ed773982 JH |
295 | } |
296 | ||
5b35d18c SA |
297 | void Channels::enable_all_logic_channels() |
298 | { | |
299 | set_all_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
300 | { return signal->type() == SignalBase::LogicChannel; }); | |
301 | } | |
302 | ||
303 | void Channels::enable_all_analog_channels() | |
304 | { | |
305 | set_all_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
306 | { return signal->type() == SignalBase::AnalogChannel; }); | |
307 | } | |
308 | ||
309 | void Channels::enable_all_named_channels() | |
310 | { | |
311 | set_all_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
312 | { return signal->name() != signal->internal_name(); }); | |
313 | } | |
314 | ||
315 | void Channels::enable_all_changing_channels() | |
316 | { | |
317 | set_all_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
318 | { | |
319 | // Non-logic channels are considered to always have a signal | |
320 | if (signal->type() != SignalBase::LogicChannel) | |
321 | return true; | |
322 | ||
323 | const shared_ptr<Logic> logic = signal->logic_data(); | |
324 | assert(logic); | |
325 | ||
326 | // If any of the segments has edges, enable this channel | |
327 | for (shared_ptr<LogicSegment> segment : logic->logic_segments()) { | |
328 | vector<LogicSegment::EdgePair> edges; | |
329 | ||
330 | segment->get_subsampled_edges(edges, | |
331 | 0, segment->get_sample_count() - 1, | |
332 | LogicSegment::MipMapScaleFactor, | |
333 | signal->index()); | |
334 | ||
335 | if (edges.size() > 2) | |
336 | return true; | |
337 | } | |
338 | ||
339 | // No edges detected in any of the segments | |
340 | return false; | |
341 | }); | |
342 | } | |
343 | ||
870ea3db UH |
344 | } // namespace popups |
345 | } // namespace pv |