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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 | |
17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <extdef.h> | |
21 | ||
22 | #include <cassert> | |
23 | #include <cmath> | |
24 | ||
25 | #include <algorithm> | |
26 | ||
27 | #include <QApplication> | |
28 | #include <QFormLayout> | |
29 | #include <QToolBar> | |
30 | ||
31 | #include "logicsignal.hpp" | |
32 | #include "view.hpp" | |
33 | ||
34 | #include <pv/data/logic.hpp> | |
35 | #include <pv/data/logicsegment.hpp> | |
36 | #include <pv/data/signalbase.hpp> | |
37 | #include <pv/devicemanager.hpp> | |
38 | #include <pv/devices/device.hpp> | |
39 | #include <pv/globalsettings.hpp> | |
40 | #include <pv/session.hpp> | |
41 | ||
42 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
43 | ||
44 | using std::deque; | |
45 | using std::max; | |
46 | using std::make_pair; | |
47 | using std::min; | |
48 | using std::none_of; | |
49 | using std::out_of_range; | |
50 | using std::pair; | |
51 | using std::shared_ptr; | |
52 | using std::vector; | |
53 | ||
54 | using sigrok::ConfigKey; | |
55 | using sigrok::Capability; | |
56 | using sigrok::Trigger; | |
57 | using sigrok::TriggerMatch; | |
58 | using sigrok::TriggerMatchType; | |
59 | ||
60 | using pv::data::LogicSegment; | |
61 | ||
62 | namespace pv { | |
63 | namespace views { | |
64 | namespace trace { | |
65 | ||
66 | const float LogicSignal::Oversampling = 2.0f; | |
67 | ||
68 | const QColor LogicSignal::EdgeColor(0x80, 0x80, 0x80); | |
69 | const QColor LogicSignal::HighColor(0x00, 0xC0, 0x00); | |
70 | const QColor LogicSignal::LowColor(0xC0, 0x00, 0x00); | |
71 | const QColor LogicSignal::SamplingPointColor(0x77, 0x77, 0x77); | |
72 | ||
73 | QColor LogicSignal::TriggerMarkerBackgroundColor = QColor(0xED, 0xD4, 0x00); | |
74 | const int LogicSignal::TriggerMarkerPadding = 2; | |
75 | const char* LogicSignal::TriggerMarkerIcons[8] = { | |
76 | nullptr, | |
77 | ":/icons/trigger-marker-low.svg", | |
78 | ":/icons/trigger-marker-high.svg", | |
79 | ":/icons/trigger-marker-rising.svg", | |
80 | ":/icons/trigger-marker-falling.svg", | |
81 | ":/icons/trigger-marker-change.svg", | |
82 | nullptr, | |
83 | nullptr | |
84 | }; | |
85 | ||
86 | QCache<QString, const QIcon> LogicSignal::icon_cache_; | |
87 | QCache<QString, const QPixmap> LogicSignal::pixmap_cache_; | |
88 | ||
89 | LogicSignal::LogicSignal(pv::Session &session, shared_ptr<data::SignalBase> base) : | |
90 | Signal(session, base), | |
91 | trigger_types_(get_trigger_types()), | |
92 | trigger_none_(nullptr), | |
93 | trigger_rising_(nullptr), | |
94 | trigger_high_(nullptr), | |
95 | trigger_falling_(nullptr), | |
96 | trigger_low_(nullptr), | |
97 | trigger_change_(nullptr) | |
98 | { | |
99 | GlobalSettings settings; | |
100 | signal_height_ = settings.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt(); | |
101 | show_sampling_points_ = | |
102 | settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool(); | |
103 | fill_high_areas_ = | |
104 | settings.value(GlobalSettings::Key_View_FillSignalHighAreas).toBool(); | |
105 | high_fill_color_ = QColor::fromRgba(settings.value( | |
106 | GlobalSettings::Key_View_FillSignalHighAreaColor).value<uint32_t>()); | |
107 | ||
108 | update_logic_level_offsets(); | |
109 | ||
110 | /* Populate this channel's trigger setting with whatever we | |
111 | * find in the current session trigger, if anything. */ | |
112 | trigger_match_ = nullptr; | |
113 | if (shared_ptr<Trigger> trigger = session_.session()->trigger()) | |
114 | for (auto stage : trigger->stages()) | |
115 | for (auto match : stage->matches()) | |
116 | if (match->channel() == base_->channel()) | |
117 | trigger_match_ = match->type(); | |
118 | } | |
119 | ||
120 | std::map<QString, QVariant> LogicSignal::save_settings() const | |
121 | { | |
122 | std::map<QString, QVariant> result; | |
123 | ||
124 | result["trace_height"] = signal_height_; | |
125 | ||
126 | return result; | |
127 | } | |
128 | ||
129 | void LogicSignal::restore_settings(std::map<QString, QVariant> settings) | |
130 | { | |
131 | auto entry = settings.find("trace_height"); | |
132 | if (entry != settings.end()) { | |
133 | const int old_height = signal_height_; | |
134 | signal_height_ = settings["trace_height"].toInt(); | |
135 | ||
136 | if ((signal_height_ != old_height) && owner_) { | |
137 | update_logic_level_offsets(); | |
138 | ||
139 | // Call order is important, otherwise the lazy event handler won't work | |
140 | owner_->extents_changed(false, true); | |
141 | owner_->row_item_appearance_changed(false, true); | |
142 | } | |
143 | } | |
144 | } | |
145 | ||
146 | pair<int, int> LogicSignal::v_extents() const | |
147 | { | |
148 | const int signal_margin = | |
149 | QFontMetrics(QApplication::font()).height() / 2; | |
150 | return make_pair(-signal_height_ - signal_margin, signal_margin); | |
151 | } | |
152 | ||
153 | void LogicSignal::paint_mid(QPainter &p, ViewItemPaintParams &pp) | |
154 | { | |
155 | QLineF *line; | |
156 | ||
157 | vector< pair<int64_t, bool> > edges; | |
158 | ||
159 | assert(base_); | |
160 | assert(owner_); | |
161 | ||
162 | const int y = get_visual_y(); | |
163 | ||
164 | if (!base_->enabled()) | |
165 | return; | |
166 | ||
167 | const float low_offset = y + low_level_offset_; | |
168 | const float high_offset = y + high_level_offset_; | |
169 | const float fill_height = low_offset - high_offset; | |
170 | ||
171 | shared_ptr<LogicSegment> segment = get_logic_segment_to_paint(); | |
172 | if (!segment || (segment->get_sample_count() == 0)) | |
173 | return; | |
174 | ||
175 | double samplerate = segment->samplerate(); | |
176 | ||
177 | // Show sample rate as 1Hz when it is unknown | |
178 | if (samplerate == 0.0) | |
179 | samplerate = 1.0; | |
180 | ||
181 | const double pixels_offset = pp.pixels_offset(); | |
182 | const pv::util::Timestamp& start_time = segment->start_time(); | |
183 | const int64_t last_sample = (int64_t)segment->get_sample_count() - 1; | |
184 | const double samples_per_pixel = samplerate * pp.scale(); | |
185 | const double pixels_per_sample = 1 / samples_per_pixel; | |
186 | const pv::util::Timestamp start = samplerate * (pp.offset() - start_time); | |
187 | const pv::util::Timestamp end = start + samples_per_pixel * pp.width(); | |
188 | ||
189 | const int64_t start_sample = min(max(floor(start).convert_to<int64_t>(), | |
190 | (int64_t)0), last_sample); | |
191 | const uint64_t end_sample = min(max(ceil(end).convert_to<int64_t>(), | |
192 | (int64_t)0), last_sample); | |
193 | ||
194 | segment->get_subsampled_edges(edges, start_sample, end_sample, | |
195 | samples_per_pixel / Oversampling, base_->logic_bit_index()); | |
196 | assert(edges.size() >= 2); | |
197 | ||
198 | const float first_sample_x = | |
199 | pp.left() + (edges.front().first / samples_per_pixel - pixels_offset); | |
200 | const float last_sample_x = | |
201 | pp.left() + (edges.back().first / samples_per_pixel - pixels_offset); | |
202 | ||
203 | // Check whether we need to paint the sampling points | |
204 | const bool show_sampling_points = show_sampling_points_ && (samples_per_pixel < 0.25); | |
205 | vector<QRectF> sampling_points; | |
206 | float sampling_point_x = first_sample_x; | |
207 | int64_t sampling_point_sample = start_sample; | |
208 | const int w = 2; | |
209 | ||
210 | if (show_sampling_points) | |
211 | sampling_points.reserve(end_sample - start_sample + 1); | |
212 | ||
213 | vector<QRectF> high_rects; | |
214 | float rising_edge_x; | |
215 | bool rising_edge_seen = false; | |
216 | ||
217 | // Paint the edges | |
218 | const unsigned int edge_count = edges.size() - 2; | |
219 | QLineF *const edge_lines = new QLineF[edge_count]; | |
220 | line = edge_lines; | |
221 | ||
222 | if (edges.front().second) { | |
223 | // Beginning of trace is high | |
224 | rising_edge_x = first_sample_x; | |
225 | rising_edge_seen = true; | |
226 | } | |
227 | ||
228 | for (auto i = edges.cbegin() + 1; i != edges.cend() - 1; i++) { | |
229 | // Note: multiple edges occupying a single pixel are represented by an edge | |
230 | // with undefined logic level. This means that only the first falling edge | |
231 | // after a rising edge corresponds to said rising edge - and vice versa. If | |
232 | // more edges with the same logic level follow, they denote multiple edges. | |
233 | ||
234 | const float x = pp.left() + ((*i).first / samples_per_pixel - pixels_offset); | |
235 | *line++ = QLineF(x, high_offset, x, low_offset); | |
236 | ||
237 | if (fill_high_areas_) { | |
238 | // Any edge terminates a high area | |
239 | if (rising_edge_seen) { | |
240 | const int width = x - rising_edge_x; | |
241 | if (width > 0) | |
242 | high_rects.emplace_back(rising_edge_x, high_offset, width, fill_height); | |
243 | rising_edge_seen = false; | |
244 | } | |
245 | ||
246 | // Only rising edges start high areas | |
247 | if ((*i).second) { | |
248 | rising_edge_x = x; | |
249 | rising_edge_seen = true; | |
250 | } | |
251 | } | |
252 | ||
253 | if (show_sampling_points) | |
254 | while (sampling_point_sample < (*i).first) { | |
255 | const float y = (*i).second ? low_offset : high_offset; | |
256 | sampling_points.emplace_back( | |
257 | QRectF(sampling_point_x - (w / 2), y - (w / 2), w, w)); | |
258 | sampling_point_sample++; | |
259 | sampling_point_x += pixels_per_sample; | |
260 | }; | |
261 | } | |
262 | ||
263 | // Calculate the sample points from the last edge to the end of the trace | |
264 | if (show_sampling_points) | |
265 | while ((uint64_t)sampling_point_sample <= end_sample) { | |
266 | // Signal changed after the last edge, so the level is inverted | |
267 | const float y = (edges.cend() - 1)->second ? high_offset : low_offset; | |
268 | sampling_points.emplace_back( | |
269 | QRectF(sampling_point_x - (w / 2), y - (w / 2), w, w)); | |
270 | sampling_point_sample++; | |
271 | sampling_point_x += pixels_per_sample; | |
272 | }; | |
273 | ||
274 | if (fill_high_areas_) { | |
275 | // Add last high rectangle if the signal is still high at the end of the trace | |
276 | if (rising_edge_seen && (edges.cend() - 1)->second) | |
277 | high_rects.emplace_back(rising_edge_x, high_offset, | |
278 | last_sample_x - rising_edge_x, signal_height_); | |
279 | ||
280 | p.setPen(high_fill_color_); | |
281 | p.setBrush(high_fill_color_); | |
282 | p.drawRects((const QRectF*)(high_rects.data()), high_rects.size()); | |
283 | } | |
284 | ||
285 | p.setPen(EdgeColor); | |
286 | p.drawLines(edge_lines, edge_count); | |
287 | delete[] edge_lines; | |
288 | ||
289 | // Paint the caps | |
290 | const unsigned int max_cap_line_count = edges.size(); | |
291 | QLineF *const cap_lines = new QLineF[max_cap_line_count]; | |
292 | ||
293 | p.setPen(HighColor); | |
294 | paint_caps(p, cap_lines, edges, true, samples_per_pixel, | |
295 | pixels_offset, pp.left(), high_offset); | |
296 | p.setPen(LowColor); | |
297 | paint_caps(p, cap_lines, edges, false, samples_per_pixel, | |
298 | pixels_offset, pp.left(), low_offset); | |
299 | ||
300 | delete[] cap_lines; | |
301 | ||
302 | // Paint the sampling points | |
303 | if (show_sampling_points) { | |
304 | p.setPen(SamplingPointColor); | |
305 | p.drawRects(sampling_points.data(), sampling_points.size()); | |
306 | } | |
307 | } | |
308 | ||
309 | void LogicSignal::paint_fore(QPainter &p, ViewItemPaintParams &pp) | |
310 | { | |
311 | if (base_->enabled()) { | |
312 | if (trigger_match_) { | |
313 | // Draw the trigger marker | |
314 | const int y = get_visual_y(); | |
315 | ||
316 | for (int32_t type_id : trigger_types_) { | |
317 | const TriggerMatchType *const type = | |
318 | TriggerMatchType::get(type_id); | |
319 | if (trigger_match_ != type || type_id < 0 || | |
320 | (size_t)type_id >= countof(TriggerMarkerIcons) || | |
321 | !TriggerMarkerIcons[type_id]) | |
322 | continue; | |
323 | ||
324 | const QPixmap *const pixmap = get_pixmap( | |
325 | TriggerMarkerIcons[type_id]); | |
326 | if (!pixmap) | |
327 | continue; | |
328 | ||
329 | const float pad = TriggerMarkerPadding - 0.5f; | |
330 | const QSize size = pixmap->size(); | |
331 | const QPoint point( | |
332 | pp.right() - size.width() - pad * 2, | |
333 | y - (signal_height_ + size.height()) / 2); | |
334 | ||
335 | p.setPen(QPen(TriggerMarkerBackgroundColor.darker())); | |
336 | p.setBrush(TriggerMarkerBackgroundColor); | |
337 | p.drawRoundedRect(QRectF(point, size).adjusted( | |
338 | -pad, -pad, pad, pad), pad, pad); | |
339 | p.drawPixmap(point, *pixmap); | |
340 | ||
341 | break; | |
342 | } | |
343 | } | |
344 | ||
345 | if (show_hover_marker_) | |
346 | paint_hover_marker(p); | |
347 | } | |
348 | } | |
349 | ||
350 | vector<LogicSegment::EdgePair> LogicSignal::get_nearest_level_changes(uint64_t sample_pos) | |
351 | { | |
352 | assert(base_); | |
353 | assert(owner_); | |
354 | ||
355 | if (sample_pos == 0) | |
356 | return vector<LogicSegment::EdgePair>(); | |
357 | ||
358 | shared_ptr<LogicSegment> segment = get_logic_segment_to_paint(); | |
359 | if (!segment || (segment->get_sample_count() == 0)) | |
360 | return vector<LogicSegment::EdgePair>(); | |
361 | ||
362 | const View *view = owner_->view(); | |
363 | assert(view); | |
364 | const double samples_per_pixel = base_->get_samplerate() * view->scale(); | |
365 | ||
366 | vector<LogicSegment::EdgePair> edges; | |
367 | ||
368 | segment->get_surrounding_edges(edges, sample_pos, | |
369 | samples_per_pixel / Oversampling, base_->index()); | |
370 | ||
371 | if (edges.empty()) | |
372 | return vector<LogicSegment::EdgePair>(); | |
373 | ||
374 | return edges; | |
375 | } | |
376 | ||
377 | void LogicSignal::paint_caps(QPainter &p, QLineF *const lines, | |
378 | vector< pair<int64_t, bool> > &edges, bool level, | |
379 | double samples_per_pixel, double pixels_offset, float x_offset, | |
380 | float y_offset) | |
381 | { | |
382 | QLineF *line = lines; | |
383 | ||
384 | for (auto i = edges.begin(); i != (edges.end() - 1); i++) | |
385 | if ((*i).second == level) { | |
386 | *line++ = QLineF( | |
387 | ((*i).first / samples_per_pixel - | |
388 | pixels_offset) + x_offset, y_offset, | |
389 | ((*(i+1)).first / samples_per_pixel - | |
390 | pixels_offset) + x_offset, y_offset); | |
391 | } | |
392 | ||
393 | p.drawLines(lines, line - lines); | |
394 | } | |
395 | ||
396 | shared_ptr<pv::data::LogicSegment> LogicSignal::get_logic_segment_to_paint() const | |
397 | { | |
398 | shared_ptr<pv::data::LogicSegment> segment; | |
399 | ||
400 | const deque< shared_ptr<pv::data::LogicSegment> > &segments = | |
401 | base_->logic_data()->logic_segments(); | |
402 | ||
403 | if (!segments.empty()) { | |
404 | if (segment_display_mode_ == ShowLastSegmentOnly) | |
405 | segment = segments.back(); | |
406 | ||
407 | if ((segment_display_mode_ == ShowSingleSegmentOnly) || | |
408 | (segment_display_mode_ == ShowLastCompleteSegmentOnly)) { | |
409 | try { | |
410 | segment = segments.at(current_segment_); | |
411 | } catch (out_of_range&) { | |
412 | qDebug() << "Current logic segment out of range for signal" << base_->name() << ":" << current_segment_; | |
413 | } | |
414 | } | |
415 | } | |
416 | ||
417 | return segment; | |
418 | } | |
419 | ||
420 | void LogicSignal::init_trigger_actions(QWidget *parent) | |
421 | { | |
422 | trigger_none_ = new QAction(*get_icon(":/icons/trigger-none.svg"), | |
423 | tr("No trigger"), parent); | |
424 | trigger_none_->setCheckable(true); | |
425 | connect(trigger_none_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
426 | ||
427 | trigger_rising_ = new QAction(*get_icon(":/icons/trigger-rising.svg"), | |
428 | tr("Trigger on rising edge"), parent); | |
429 | trigger_rising_->setCheckable(true); | |
430 | connect(trigger_rising_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
431 | ||
432 | trigger_high_ = new QAction(*get_icon(":/icons/trigger-high.svg"), | |
433 | tr("Trigger on high level"), parent); | |
434 | trigger_high_->setCheckable(true); | |
435 | connect(trigger_high_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
436 | ||
437 | trigger_falling_ = new QAction(*get_icon(":/icons/trigger-falling.svg"), | |
438 | tr("Trigger on falling edge"), parent); | |
439 | trigger_falling_->setCheckable(true); | |
440 | connect(trigger_falling_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
441 | ||
442 | trigger_low_ = new QAction(*get_icon(":/icons/trigger-low.svg"), | |
443 | tr("Trigger on low level"), parent); | |
444 | trigger_low_->setCheckable(true); | |
445 | connect(trigger_low_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
446 | ||
447 | trigger_change_ = new QAction(*get_icon(":/icons/trigger-change.svg"), | |
448 | tr("Trigger on rising or falling edge"), parent); | |
449 | trigger_change_->setCheckable(true); | |
450 | connect(trigger_change_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
451 | } | |
452 | ||
453 | const vector<int32_t> LogicSignal::get_trigger_types() const | |
454 | { | |
455 | // We may not be associated with a device | |
456 | if (!session_.device()) | |
457 | return vector<int32_t>(); | |
458 | ||
459 | const auto sr_dev = session_.device()->device(); | |
460 | if (sr_dev->config_check(ConfigKey::TRIGGER_MATCH, Capability::LIST)) { | |
461 | const Glib::VariantContainerBase gvar = | |
462 | sr_dev->config_list(ConfigKey::TRIGGER_MATCH); | |
463 | ||
464 | vector<int32_t> ttypes; | |
465 | ||
466 | for (unsigned int i = 0; i < gvar.get_n_children(); i++) { | |
467 | Glib::VariantBase tmp_vb; | |
468 | gvar.get_child(tmp_vb, i); | |
469 | ||
470 | Glib::Variant<int32_t> tmp_v = | |
471 | Glib::VariantBase::cast_dynamic< Glib::Variant<int32_t> >(tmp_vb); | |
472 | ||
473 | ttypes.push_back(tmp_v.get()); | |
474 | } | |
475 | ||
476 | return ttypes; | |
477 | } else { | |
478 | return vector<int32_t>(); | |
479 | } | |
480 | } | |
481 | ||
482 | QAction* LogicSignal::action_from_trigger_type(const TriggerMatchType *type) | |
483 | { | |
484 | QAction *action; | |
485 | ||
486 | action = trigger_none_; | |
487 | if (type) { | |
488 | switch (type->id()) { | |
489 | case SR_TRIGGER_ZERO: | |
490 | action = trigger_low_; | |
491 | break; | |
492 | case SR_TRIGGER_ONE: | |
493 | action = trigger_high_; | |
494 | break; | |
495 | case SR_TRIGGER_RISING: | |
496 | action = trigger_rising_; | |
497 | break; | |
498 | case SR_TRIGGER_FALLING: | |
499 | action = trigger_falling_; | |
500 | break; | |
501 | case SR_TRIGGER_EDGE: | |
502 | action = trigger_change_; | |
503 | break; | |
504 | default: | |
505 | assert(false); | |
506 | } | |
507 | } | |
508 | ||
509 | return action; | |
510 | } | |
511 | ||
512 | const TriggerMatchType *LogicSignal::trigger_type_from_action(QAction *action) | |
513 | { | |
514 | if (action == trigger_low_) | |
515 | return TriggerMatchType::ZERO; | |
516 | else if (action == trigger_high_) | |
517 | return TriggerMatchType::ONE; | |
518 | else if (action == trigger_rising_) | |
519 | return TriggerMatchType::RISING; | |
520 | else if (action == trigger_falling_) | |
521 | return TriggerMatchType::FALLING; | |
522 | else if (action == trigger_change_) | |
523 | return TriggerMatchType::EDGE; | |
524 | else | |
525 | return nullptr; | |
526 | } | |
527 | ||
528 | void LogicSignal::populate_popup_form(QWidget *parent, QFormLayout *form) | |
529 | { | |
530 | Signal::populate_popup_form(parent, form); | |
531 | ||
532 | signal_height_sb_ = new QSpinBox(parent); | |
533 | signal_height_sb_->setRange(5, 1000); | |
534 | signal_height_sb_->setSingleStep(5); | |
535 | signal_height_sb_->setSuffix(tr(" pixels")); | |
536 | signal_height_sb_->setValue(signal_height_); | |
537 | connect(signal_height_sb_, SIGNAL(valueChanged(int)), | |
538 | this, SLOT(on_signal_height_changed(int))); | |
539 | form->addRow(tr("Trace height"), signal_height_sb_); | |
540 | ||
541 | // Trigger settings | |
542 | const vector<int32_t> trig_types = get_trigger_types(); | |
543 | ||
544 | if (!trig_types.empty()) { | |
545 | trigger_bar_ = new QToolBar(parent); | |
546 | init_trigger_actions(trigger_bar_); | |
547 | trigger_bar_->addAction(trigger_none_); | |
548 | trigger_none_->setChecked(!trigger_match_); | |
549 | ||
550 | for (auto type_id : trig_types) { | |
551 | const TriggerMatchType *const type = | |
552 | TriggerMatchType::get(type_id); | |
553 | QAction *const action = action_from_trigger_type(type); | |
554 | trigger_bar_->addAction(action); | |
555 | action->setChecked(trigger_match_ == type); | |
556 | } | |
557 | ||
558 | // Only allow triggers to be changed when we're stopped | |
559 | if (session_.get_capture_state() != Session::Stopped) | |
560 | for (QAction* action : trigger_bar_->findChildren<QAction*>()) // clazy:exclude=range-loop | |
561 | action->setEnabled(false); | |
562 | ||
563 | form->addRow(tr("Trigger"), trigger_bar_); | |
564 | } | |
565 | } | |
566 | ||
567 | void LogicSignal::modify_trigger() | |
568 | { | |
569 | auto trigger = session_.session()->trigger(); | |
570 | auto new_trigger = session_.device_manager().context()->create_trigger("pulseview"); | |
571 | ||
572 | if (trigger) { | |
573 | for (auto stage : trigger->stages()) { | |
574 | const auto &matches = stage->matches(); | |
575 | if (none_of(matches.begin(), matches.end(), | |
576 | [&](shared_ptr<TriggerMatch> match) { | |
577 | return match->channel() != base_->channel(); })) | |
578 | continue; | |
579 | ||
580 | auto new_stage = new_trigger->add_stage(); | |
581 | for (auto match : stage->matches()) { | |
582 | if (match->channel() == base_->channel()) | |
583 | continue; | |
584 | new_stage->add_match(match->channel(), match->type()); | |
585 | } | |
586 | } | |
587 | } | |
588 | ||
589 | if (trigger_match_) { | |
590 | // Until we can let the user decide how to group trigger matches | |
591 | // into stages, put all of the matches into a single stage -- | |
592 | // most devices only support a single trigger stage. | |
593 | if (new_trigger->stages().empty()) | |
594 | new_trigger->add_stage(); | |
595 | ||
596 | new_trigger->stages().back()->add_match(base_->channel(), | |
597 | trigger_match_); | |
598 | } | |
599 | ||
600 | session_.session()->set_trigger( | |
601 | new_trigger->stages().empty() ? nullptr : new_trigger); | |
602 | ||
603 | if (owner_) | |
604 | owner_->row_item_appearance_changed(false, true); | |
605 | } | |
606 | ||
607 | const QIcon* LogicSignal::get_icon(const char *path) | |
608 | { | |
609 | if (!icon_cache_.contains(path)) { | |
610 | const QIcon *icon = new QIcon(path); | |
611 | icon_cache_.insert(path, icon); | |
612 | } | |
613 | ||
614 | return icon_cache_.take(path); | |
615 | } | |
616 | ||
617 | const QPixmap* LogicSignal::get_pixmap(const char *path) | |
618 | { | |
619 | if (!pixmap_cache_.contains(path)) { | |
620 | const QPixmap *pixmap = new QPixmap(path); | |
621 | pixmap_cache_.insert(path, pixmap); | |
622 | } | |
623 | ||
624 | return pixmap_cache_.take(path); | |
625 | } | |
626 | ||
627 | void LogicSignal::update_logic_level_offsets() | |
628 | { | |
629 | low_level_offset_ = 0.5f; | |
630 | high_level_offset_ = low_level_offset_ - signal_height_; | |
631 | } | |
632 | ||
633 | void LogicSignal::on_setting_changed(const QString &key, const QVariant &value) | |
634 | { | |
635 | Signal::on_setting_changed(key, value); | |
636 | ||
637 | if (key == GlobalSettings::Key_View_ShowSamplingPoints) | |
638 | show_sampling_points_ = value.toBool(); | |
639 | ||
640 | if (key == GlobalSettings::Key_View_FillSignalHighAreas) | |
641 | fill_high_areas_ = value.toBool(); | |
642 | ||
643 | if (key == GlobalSettings::Key_View_FillSignalHighAreaColor) | |
644 | high_fill_color_ = QColor::fromRgba(value.value<uint32_t>()); | |
645 | } | |
646 | ||
647 | void LogicSignal::on_trigger() | |
648 | { | |
649 | QAction *action; | |
650 | ||
651 | action_from_trigger_type(trigger_match_)->setChecked(false); | |
652 | ||
653 | action = (QAction *)sender(); | |
654 | action->setChecked(true); | |
655 | trigger_match_ = trigger_type_from_action(action); | |
656 | ||
657 | modify_trigger(); | |
658 | } | |
659 | ||
660 | void LogicSignal::on_signal_height_changed(int height) | |
661 | { | |
662 | signal_height_ = height; | |
663 | ||
664 | if (owner_) { | |
665 | update_logic_level_offsets(); | |
666 | ||
667 | // Call order is important, otherwise the lazy event handler won't work | |
668 | owner_->extents_changed(false, true); | |
669 | owner_->row_item_appearance_changed(false, true); | |
670 | } | |
671 | } | |
672 | ||
673 | } // namespace trace | |
674 | } // namespace views | |
675 | } // namespace pv |