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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 | ||
b887c4d8 | 22 | #include <QApplication> |
bfc9f61e | 23 | #include <QCheckBox> |
b887c4d8 | 24 | #include <QFontMetrics> |
488f068c JH |
25 | #include <QFormLayout> |
26 | #include <QGridLayout> | |
9fa8a63c | 27 | #include <QHBoxLayout> |
bfc9f61e | 28 | #include <QLabel> |
488f068c | 29 | |
2acdb232 | 30 | #include "channels.hpp" |
cdb50f67 | 31 | |
b5d20c6d | 32 | #include <pv/session.hpp> |
3cc9ad7b | 33 | #include <pv/binding/device.hpp> |
5b35d18c SA |
34 | #include <pv/data/logic.hpp> |
35 | #include <pv/data/logicsegment.hpp> | |
bf0edd2b | 36 | #include <pv/data/signalbase.hpp> |
da30ecb7 | 37 | #include <pv/devices/device.hpp> |
488f068c | 38 | |
b5d20c6d | 39 | using std::make_shared; |
488f068c | 40 | using std::map; |
b5d20c6d | 41 | using std::out_of_range; |
f9abf97e | 42 | using std::shared_ptr; |
78b0af3e | 43 | using std::unordered_set; |
819f4c25 | 44 | using std::vector; |
479bcabe | 45 | |
bf0edd2b | 46 | using pv::data::SignalBase; |
5b35d18c SA |
47 | using pv::data::Logic; |
48 | using pv::data::LogicSegment; | |
bf0edd2b | 49 | |
e8d00928 ML |
50 | using sigrok::Channel; |
51 | using sigrok::ChannelGroup; | |
52 | using sigrok::Device; | |
53 | ||
cdb50f67 | 54 | namespace pv { |
51d4a9ab | 55 | namespace popups { |
cdb50f67 | 56 | |
2b81ae46 | 57 | Channels::Channels(Session &session, QWidget *parent) : |
51d4a9ab | 58 | Popup(parent), |
8dbbc7f0 JH |
59 | session_(session), |
60 | updating_channels_(false), | |
9fa8a63c UH |
61 | enable_all_channels_(tr("All"), this), |
62 | disable_all_channels_(tr("All"), this), | |
63 | enable_all_logic_channels_(tr("Logic"), this), | |
8d49811c | 64 | disable_all_logic_channels_(tr("Logic"), this), |
9fa8a63c | 65 | enable_all_analog_channels_(tr("Analog"), this), |
8d49811c | 66 | disable_all_analog_channels_(tr("Analog"), this), |
9fa8a63c | 67 | enable_all_named_channels_(tr("Named"), this), |
8d49811c | 68 | disable_all_unnamed_channels_(tr("Unnamed"), this), |
9fa8a63c | 69 | enable_all_changing_channels_(tr("Changing"), this), |
8d49811c | 70 | disable_all_non_changing_channels_(tr("Non-changing"), this), |
8dbbc7f0 | 71 | check_box_mapper_(this) |
cdb50f67 | 72 | { |
488f068c | 73 | // Create the layout |
8dbbc7f0 | 74 | setLayout(&layout_); |
9c025ef3 | 75 | |
da30ecb7 | 76 | const shared_ptr<sigrok::Device> device = session_.device()->device(); |
e8d00928 | 77 | assert(device); |
488f068c JH |
78 | |
79 | // Collect a set of signals | |
bf0edd2b | 80 | map<shared_ptr<Channel>, shared_ptr<SignalBase> > signal_map; |
c3a740dd | 81 | |
bf0edd2b | 82 | unordered_set< shared_ptr<SignalBase> > sigs; |
f4ab4b5c | 83 | for (const shared_ptr<data::SignalBase>& b : session_.signalbases()) |
47e9e7bb | 84 | sigs.insert(b); |
733eee0e | 85 | |
bf0edd2b | 86 | for (const shared_ptr<SignalBase> &sig : sigs) |
6ac6242b | 87 | signal_map[sig->channel()] = sig; |
488f068c | 88 | |
2445160a | 89 | // Populate channel groups |
f4ab4b5c | 90 | for (auto& entry : device->channel_groups()) { |
b5d20c6d SA |
91 | const shared_ptr<ChannelGroup> group = entry.second; |
92 | // Make a set of signals and remove these signals from the signal map | |
bf0edd2b | 93 | vector< shared_ptr<SignalBase> > group_sigs; |
f4ab4b5c | 94 | for (auto& channel : group->channels()) { |
6ac6242b | 95 | const auto iter = signal_map.find(channel); |
52a80eb3 SA |
96 | |
97 | if (iter == signal_map.end()) | |
98 | break; | |
488f068c JH |
99 | |
100 | group_sigs.push_back((*iter).second); | |
101 | signal_map.erase(iter); | |
102 | } | |
103 | ||
104 | populate_group(group, group_sigs); | |
105 | } | |
106 | ||
6ac6242b | 107 | // Make a vector of the remaining channels |
3b6c4a1f | 108 | vector< shared_ptr<SignalBase> > global_analog_sigs, global_logic_sigs; |
f4ab4b5c | 109 | for (auto& channel : device->channels()) { |
bf0edd2b | 110 | const map<shared_ptr<Channel>, shared_ptr<SignalBase> >:: |
6ac6242b | 111 | const_iterator iter = signal_map.find(channel); |
3b6c4a1f SA |
112 | |
113 | if (iter != signal_map.end()) { | |
114 | const shared_ptr<SignalBase> signal = (*iter).second; | |
115 | if (signal->type() == SignalBase::AnalogChannel) | |
116 | global_analog_sigs.push_back(signal); | |
117 | else | |
118 | global_logic_sigs.push_back(signal); | |
119 | } | |
488f068c JH |
120 | } |
121 | ||
3b6c4a1f SA |
122 | // Create the groups for the ungrouped channels |
123 | populate_group(nullptr, global_logic_sigs); | |
124 | populate_group(nullptr, global_analog_sigs); | |
488f068c JH |
125 | |
126 | // Create the enable/disable all buttons | |
5b35d18c SA |
127 | connect(&enable_all_channels_, SIGNAL(clicked()), this, SLOT(enable_all_channels())); |
128 | connect(&disable_all_channels_, SIGNAL(clicked()), this, SLOT(disable_all_channels())); | |
129 | connect(&enable_all_logic_channels_, SIGNAL(clicked()), this, SLOT(enable_all_logic_channels())); | |
8d49811c | 130 | connect(&disable_all_logic_channels_, SIGNAL(clicked()), this, SLOT(disable_all_logic_channels())); |
5b35d18c | 131 | connect(&enable_all_analog_channels_, SIGNAL(clicked()), this, SLOT(enable_all_analog_channels())); |
8d49811c | 132 | connect(&disable_all_analog_channels_, SIGNAL(clicked()), this, SLOT(disable_all_analog_channels())); |
5b35d18c | 133 | connect(&enable_all_named_channels_, SIGNAL(clicked()), this, SLOT(enable_all_named_channels())); |
8d49811c | 134 | connect(&disable_all_unnamed_channels_, SIGNAL(clicked()), this, SLOT(disable_all_unnamed_channels())); |
5b35d18c SA |
135 | connect(&enable_all_changing_channels_, SIGNAL(clicked()), |
136 | this, SLOT(enable_all_changing_channels())); | |
8d49811c SA |
137 | connect(&disable_all_non_changing_channels_, SIGNAL(clicked()), |
138 | this, SLOT(disable_all_non_changing_channels())); | |
ed773982 | 139 | |
9fa8a63c | 140 | QLabel *label1 = new QLabel(tr("Disable: ")); |
8d49811c SA |
141 | filter_buttons_bar_.addWidget(label1, 0, 0); |
142 | filter_buttons_bar_.addWidget(&disable_all_channels_, 0, 1); | |
143 | filter_buttons_bar_.addWidget(&disable_all_logic_channels_, 0, 2); | |
144 | filter_buttons_bar_.addWidget(&disable_all_analog_channels_, 0, 3); | |
145 | filter_buttons_bar_.addWidget(&disable_all_unnamed_channels_, 0, 4); | |
146 | filter_buttons_bar_.addWidget(&disable_all_non_changing_channels_, 0, 5); | |
147 | ||
9fa8a63c | 148 | QLabel *label2 = new QLabel(tr("Enable: ")); |
8d49811c SA |
149 | filter_buttons_bar_.addWidget(label2, 1, 0); |
150 | filter_buttons_bar_.addWidget(&enable_all_channels_, 1, 1); | |
151 | filter_buttons_bar_.addWidget(&enable_all_logic_channels_, 1, 2); | |
152 | filter_buttons_bar_.addWidget(&enable_all_analog_channels_, 1, 3); | |
153 | filter_buttons_bar_.addWidget(&enable_all_named_channels_, 1, 4); | |
154 | filter_buttons_bar_.addWidget(&enable_all_changing_channels_, 1, 5); | |
ed773982 | 155 | |
8d49811c SA |
156 | layout_.addItem(new QSpacerItem(0, 15, QSizePolicy::Expanding, QSizePolicy::Expanding)); |
157 | layout_.addRow(&filter_buttons_bar_); | |
0740907f | 158 | |
488f068c | 159 | // Connect the check-box signal mapper |
8dbbc7f0 | 160 | connect(&check_box_mapper_, SIGNAL(mapped(QWidget*)), |
6ac6242b | 161 | this, SLOT(on_channel_checked(QWidget*))); |
b7b659aa JH |
162 | } |
163 | ||
6ac6242b | 164 | void Channels::set_all_channels(bool set) |
b7b659aa | 165 | { |
8dbbc7f0 | 166 | updating_channels_ = true; |
b7b659aa | 167 | |
f4ab4b5c | 168 | for (auto& entry : check_box_signal_map_) { |
b5d20c6d SA |
169 | QCheckBox *cb = entry.first; |
170 | const shared_ptr<SignalBase> sig = entry.second; | |
488f068c | 171 | assert(sig); |
b7b659aa | 172 | |
bf0edd2b | 173 | sig->set_enabled(set); |
b5d20c6d | 174 | cb->setChecked(set); |
0740907f | 175 | } |
51d4a9ab | 176 | |
8dbbc7f0 | 177 | updating_channels_ = false; |
0740907f JH |
178 | } |
179 | ||
7ceb2376 | 180 | void Channels::enable_channels_conditionally( |
5b35d18c SA |
181 | function<bool (const shared_ptr<data::SignalBase>)> cond_func) |
182 | { | |
183 | updating_channels_ = true; | |
184 | ||
f4ab4b5c | 185 | for (auto& entry : check_box_signal_map_) { |
5b35d18c SA |
186 | QCheckBox *cb = entry.first; |
187 | const shared_ptr<SignalBase> sig = entry.second; | |
188 | assert(sig); | |
189 | ||
8d49811c SA |
190 | if (cond_func(sig)) { |
191 | sig->set_enabled(true); | |
192 | cb->setChecked(true); | |
193 | } | |
194 | } | |
195 | ||
196 | updating_channels_ = false; | |
197 | } | |
198 | ||
199 | void Channels::disable_channels_conditionally( | |
200 | function<bool (const shared_ptr<data::SignalBase>)> cond_func) | |
201 | { | |
202 | updating_channels_ = true; | |
203 | ||
f4ab4b5c | 204 | for (auto& entry : check_box_signal_map_) { |
8d49811c SA |
205 | QCheckBox *cb = entry.first; |
206 | const shared_ptr<SignalBase> sig = entry.second; | |
207 | assert(sig); | |
208 | ||
209 | if (cond_func(sig)) { | |
210 | sig->set_enabled(false); | |
211 | cb->setChecked(false); | |
7ceb2376 | 212 | } |
5b35d18c SA |
213 | } |
214 | ||
215 | updating_channels_ = false; | |
216 | } | |
217 | ||
e8d00928 | 218 | void Channels::populate_group(shared_ptr<ChannelGroup> group, |
bf0edd2b | 219 | const vector< shared_ptr<SignalBase> > sigs) |
488f068c | 220 | { |
3cc9ad7b | 221 | using pv::binding::Device; |
488f068c JH |
222 | |
223 | // Only bind options if this is a group. We don't do it for general | |
224 | // options, because these properties are shown in the device config | |
225 | // popup. | |
3cc9ad7b | 226 | shared_ptr<Device> binding; |
488f068c | 227 | if (group) |
067bb624 | 228 | binding = make_shared<Device>(group); |
488f068c JH |
229 | |
230 | // Create a title if the group is going to have any content | |
b5d20c6d SA |
231 | if ((!sigs.empty() || (binding && !binding->properties().empty())) && group) |
232 | { | |
233 | QLabel *label = new QLabel( | |
234 | QString("<h3>%1</h3>").arg(group->name().c_str())); | |
235 | layout_.addRow(label); | |
236 | group_label_map_[group] = label; | |
237 | } | |
488f068c | 238 | |
2445160a | 239 | // Create the channel group grid |
c063290a | 240 | QGridLayout *const channel_grid = create_channel_group_grid(sigs); |
8dbbc7f0 | 241 | layout_.addRow(channel_grid); |
488f068c | 242 | |
2445160a | 243 | // Create the channel group options |
c063290a | 244 | if (binding) { |
8dbbc7f0 JH |
245 | binding->add_properties_to_form(&layout_, true); |
246 | group_bindings_.push_back(binding); | |
488f068c JH |
247 | } |
248 | } | |
249 | ||
6ac6242b | 250 | QGridLayout* Channels::create_channel_group_grid( |
bf0edd2b | 251 | const vector< shared_ptr<SignalBase> > sigs) |
488f068c JH |
252 | { |
253 | int row = 0, col = 0; | |
254 | QGridLayout *const grid = new QGridLayout(); | |
255 | ||
bf0edd2b | 256 | for (const shared_ptr<SignalBase>& sig : sigs) { |
488f068c JH |
257 | assert(sig); |
258 | ||
b5d20c6d | 259 | QCheckBox *const checkbox = new QCheckBox(sig->display_name()); |
8dbbc7f0 | 260 | check_box_mapper_.setMapping(checkbox, checkbox); |
488f068c | 261 | connect(checkbox, SIGNAL(toggled(bool)), |
8dbbc7f0 | 262 | &check_box_mapper_, SLOT(map())); |
488f068c JH |
263 | |
264 | grid->addWidget(checkbox, row, col); | |
265 | ||
8dbbc7f0 | 266 | check_box_signal_map_[checkbox] = sig; |
488f068c | 267 | |
f3290553 | 268 | if (++col >= 8) |
488f068c JH |
269 | col = 0, row++; |
270 | } | |
271 | ||
272 | return grid; | |
273 | } | |
274 | ||
d9ea9628 | 275 | void Channels::showEvent(QShowEvent *event) |
ed773982 | 276 | { |
d9ea9628 | 277 | pv::widgets::Popup::showEvent(event); |
b7b659aa | 278 | |
b5d20c6d SA |
279 | const shared_ptr<sigrok::Device> device = session_.device()->device(); |
280 | assert(device); | |
281 | ||
282 | // Update group labels | |
f4ab4b5c | 283 | for (auto& entry : device->channel_groups()) { |
b5d20c6d SA |
284 | const shared_ptr<ChannelGroup> group = entry.second; |
285 | ||
286 | try { | |
287 | QLabel* label = group_label_map_.at(group); | |
288 | label->setText(QString("<h3>%1</h3>").arg(group->name().c_str())); | |
30677c13 | 289 | } catch (out_of_range&) { |
b5d20c6d SA |
290 | // Do nothing |
291 | } | |
292 | } | |
293 | ||
8dbbc7f0 | 294 | updating_channels_ = true; |
b7b659aa | 295 | |
f4ab4b5c | 296 | for (auto& entry : check_box_signal_map_) { |
b5d20c6d SA |
297 | QCheckBox *cb = entry.first; |
298 | const shared_ptr<SignalBase> sig = entry.second; | |
488f068c JH |
299 | assert(sig); |
300 | ||
b5d20c6d SA |
301 | // Update the check box |
302 | cb->setChecked(sig->enabled()); | |
303 | cb->setText(sig->display_name()); | |
ed773982 | 304 | } |
b7b659aa | 305 | |
8dbbc7f0 | 306 | updating_channels_ = false; |
ed773982 JH |
307 | } |
308 | ||
6ac6242b | 309 | void Channels::on_channel_checked(QWidget *widget) |
51d4a9ab | 310 | { |
8dbbc7f0 | 311 | if (updating_channels_) |
b7b659aa JH |
312 | return; |
313 | ||
488f068c JH |
314 | QCheckBox *const check_box = (QCheckBox*)widget; |
315 | assert(check_box); | |
316 | ||
317 | // Look up the signal of this check-box | |
bf0edd2b | 318 | map< QCheckBox*, shared_ptr<SignalBase> >::const_iterator iter = |
8dbbc7f0 JH |
319 | check_box_signal_map_.find((QCheckBox*)check_box); |
320 | assert(iter != check_box_signal_map_.end()); | |
488f068c | 321 | |
bf0edd2b | 322 | const shared_ptr<SignalBase> s = (*iter).second; |
aca00b1e | 323 | assert(s); |
488f068c | 324 | |
bf0edd2b | 325 | s->set_enabled(check_box->isChecked()); |
51d4a9ab JH |
326 | } |
327 | ||
6ac6242b | 328 | void Channels::enable_all_channels() |
ed773982 | 329 | { |
6ac6242b | 330 | set_all_channels(true); |
ed773982 JH |
331 | } |
332 | ||
6ac6242b | 333 | void Channels::disable_all_channels() |
ed773982 | 334 | { |
6ac6242b | 335 | set_all_channels(false); |
ed773982 JH |
336 | } |
337 | ||
5b35d18c SA |
338 | void Channels::enable_all_logic_channels() |
339 | { | |
7ceb2376 | 340 | enable_channels_conditionally([](const shared_ptr<SignalBase> signal) |
5b35d18c SA |
341 | { return signal->type() == SignalBase::LogicChannel; }); |
342 | } | |
343 | ||
8d49811c SA |
344 | void Channels::disable_all_logic_channels() |
345 | { | |
346 | disable_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
347 | { return signal->type() == SignalBase::LogicChannel; }); | |
348 | } | |
349 | ||
5b35d18c SA |
350 | void Channels::enable_all_analog_channels() |
351 | { | |
7ceb2376 | 352 | enable_channels_conditionally([](const shared_ptr<SignalBase> signal) |
5b35d18c SA |
353 | { return signal->type() == SignalBase::AnalogChannel; }); |
354 | } | |
355 | ||
8d49811c SA |
356 | void Channels::disable_all_analog_channels() |
357 | { | |
358 | disable_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
359 | { return signal->type() == SignalBase::AnalogChannel; }); | |
360 | } | |
361 | ||
5b35d18c SA |
362 | void Channels::enable_all_named_channels() |
363 | { | |
7ceb2376 | 364 | enable_channels_conditionally([](const shared_ptr<SignalBase> signal) |
5b35d18c SA |
365 | { return signal->name() != signal->internal_name(); }); |
366 | } | |
367 | ||
8d49811c SA |
368 | void Channels::disable_all_unnamed_channels() |
369 | { | |
370 | disable_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
371 | { return signal->name() == signal->internal_name(); }); | |
372 | } | |
373 | ||
5b35d18c SA |
374 | void Channels::enable_all_changing_channels() |
375 | { | |
7ceb2376 | 376 | enable_channels_conditionally([](const shared_ptr<SignalBase> signal) |
5b35d18c | 377 | { |
d13d95b3 SA |
378 | // Never enable channels without sample data |
379 | if (!signal->has_samples()) | |
380 | return false; | |
381 | ||
5b35d18c SA |
382 | // Non-logic channels are considered to always have a signal |
383 | if (signal->type() != SignalBase::LogicChannel) | |
384 | return true; | |
385 | ||
386 | const shared_ptr<Logic> logic = signal->logic_data(); | |
387 | assert(logic); | |
388 | ||
389 | // If any of the segments has edges, enable this channel | |
390 | for (shared_ptr<LogicSegment> segment : logic->logic_segments()) { | |
391 | vector<LogicSegment::EdgePair> edges; | |
392 | ||
393 | segment->get_subsampled_edges(edges, | |
394 | 0, segment->get_sample_count() - 1, | |
395 | LogicSegment::MipMapScaleFactor, | |
396 | signal->index()); | |
397 | ||
398 | if (edges.size() > 2) | |
399 | return true; | |
400 | } | |
401 | ||
402 | // No edges detected in any of the segments | |
403 | return false; | |
404 | }); | |
405 | } | |
406 | ||
8d49811c SA |
407 | void Channels::disable_all_non_changing_channels() |
408 | { | |
409 | disable_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
410 | { | |
411 | // Always disable channels without sample data | |
412 | if (!signal->has_samples()) | |
413 | return true; | |
414 | ||
415 | // Non-logic channels are considered to always have a signal | |
416 | if (signal->type() != SignalBase::LogicChannel) | |
417 | return false; | |
418 | ||
419 | const shared_ptr<Logic> logic = signal->logic_data(); | |
420 | assert(logic); | |
421 | ||
422 | // If any of the segments has edges, leave this channel enabled | |
423 | for (shared_ptr<LogicSegment> segment : logic->logic_segments()) { | |
424 | vector<LogicSegment::EdgePair> edges; | |
425 | ||
426 | segment->get_subsampled_edges(edges, | |
427 | 0, segment->get_sample_count() - 1, | |
428 | LogicSegment::MipMapScaleFactor, | |
429 | signal->index()); | |
430 | ||
431 | if (edges.size() > 2) | |
432 | return false; | |
433 | } | |
434 | ||
435 | // No edges detected in any of the segments | |
436 | return true; | |
437 | }); | |
438 | } | |
439 | ||
870ea3db UH |
440 | } // namespace popups |
441 | } // namespace pv |