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Commit | Line | Data |
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28a4c9c5 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
28a4c9c5 JH |
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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
cef18fc6 | 21 | #include <extdef.h> |
7cd5faf8 | 22 | |
d2344534 JH |
23 | #include <cassert> |
24 | #include <cmath> | |
3e46726a | 25 | |
640bd149 PZ |
26 | #include <algorithm> |
27 | ||
b213ef09 JH |
28 | #include <QFormLayout> |
29 | #include <QToolBar> | |
30 | ||
2acdb232 JH |
31 | #include "logicsignal.hpp" |
32 | #include "view.hpp" | |
33 | ||
f65cd27b | 34 | #include <pv/session.hpp> |
2acdb232 JH |
35 | #include <pv/devicemanager.hpp> |
36 | #include <pv/data/logic.hpp> | |
f3d66e52 | 37 | #include <pv/data/logicsegment.hpp> |
2acdb232 | 38 | #include <pv/view/view.hpp> |
28a4c9c5 | 39 | |
e8d00928 ML |
40 | #include <libsigrok/libsigrok.hpp> |
41 | ||
819f4c25 JH |
42 | using std::deque; |
43 | using std::max; | |
a5d93c27 | 44 | using std::make_pair; |
819f4c25 JH |
45 | using std::min; |
46 | using std::pair; | |
f9abf97e | 47 | using std::shared_ptr; |
819f4c25 | 48 | using std::vector; |
81a635d1 | 49 | |
e8d00928 ML |
50 | using sigrok::Channel; |
51 | using sigrok::ConfigKey; | |
52 | using sigrok::Device; | |
53 | using sigrok::Error; | |
54 | using sigrok::Trigger; | |
640bd149 PZ |
55 | using sigrok::TriggerStage; |
56 | using sigrok::TriggerMatch; | |
e8d00928 ML |
57 | using sigrok::TriggerMatchType; |
58 | ||
51e77110 | 59 | namespace pv { |
8d634081 | 60 | namespace view { |
51e77110 | 61 | |
a5d93c27 JH |
62 | const int LogicSignal::SignalHeight = 30; |
63 | const int LogicSignal::SignalMargin = 10; | |
64 | ||
17d94d7c | 65 | const float LogicSignal::Oversampling = 2.0f; |
131e8012 | 66 | |
64b60583 JH |
67 | const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80); |
68 | const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00); | |
69 | const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00); | |
131e8012 | 70 | |
299d0e75 | 71 | const QColor LogicSignal::SignalColours[10] = { |
3e46726a JH |
72 | QColor(0x16, 0x19, 0x1A), // Black |
73 | QColor(0x8F, 0x52, 0x02), // Brown | |
74 | QColor(0xCC, 0x00, 0x00), // Red | |
75 | QColor(0xF5, 0x79, 0x00), // Orange | |
76 | QColor(0xED, 0xD4, 0x00), // Yellow | |
77 | QColor(0x73, 0xD2, 0x16), // Green | |
78 | QColor(0x34, 0x65, 0xA4), // Blue | |
79 | QColor(0x75, 0x50, 0x7B), // Violet | |
80 | QColor(0x88, 0x8A, 0x85), // Grey | |
81 | QColor(0xEE, 0xEE, 0xEC), // White | |
82 | }; | |
83 | ||
ddfda54d JH |
84 | QColor LogicSignal::TriggerMarkerBackgroundColour = QColor(0xED, 0xD4, 0x00); |
85 | const int LogicSignal::TriggerMarkerPadding = 2; | |
86 | const char* LogicSignal::TriggerMarkerIcons[8] = { | |
87 | nullptr, | |
88 | ":/icons/trigger-marker-low.svg", | |
89 | ":/icons/trigger-marker-high.svg", | |
90 | ":/icons/trigger-marker-rising.svg", | |
91 | ":/icons/trigger-marker-falling.svg", | |
92 | ":/icons/trigger-marker-change.svg", | |
93 | nullptr, | |
94 | nullptr | |
95 | }; | |
96 | ||
97 | QCache<QString, const QIcon> LogicSignal::icon_cache_; | |
98 | QCache<QString, const QPixmap> LogicSignal::pixmap_cache_; | |
99 | ||
b86aa8f4 | 100 | LogicSignal::LogicSignal( |
2b81ae46 | 101 | pv::Session &session, |
b86aa8f4 JH |
102 | shared_ptr<Device> device, |
103 | shared_ptr<Channel> channel, | |
104 | shared_ptr<data::Logic> data) : | |
105 | Signal(session, channel), | |
8dbbc7f0 JH |
106 | device_(device), |
107 | data_(data), | |
108 | trigger_none_(NULL), | |
109 | trigger_rising_(NULL), | |
110 | trigger_high_(NULL), | |
111 | trigger_falling_(NULL), | |
112 | trigger_low_(NULL), | |
113 | trigger_change_(NULL) | |
28a4c9c5 | 114 | { |
e8d00928 | 115 | shared_ptr<Trigger> trigger; |
b1e8c93d | 116 | |
8dbbc7f0 | 117 | colour_ = SignalColours[channel->index() % countof(SignalColours)]; |
b1e8c93d BV |
118 | |
119 | /* Populate this channel's trigger setting with whatever we | |
120 | * find in the current session trigger, if anything. */ | |
8dbbc7f0 JH |
121 | trigger_match_ = nullptr; |
122 | if ((trigger = session_.session()->trigger())) | |
e8d00928 ML |
123 | for (auto stage : trigger->stages()) |
124 | for (auto match : stage->matches()) | |
8dbbc7f0 JH |
125 | if (match->channel() == channel_) |
126 | trigger_match_ = match->type(); | |
ef8311a4 JH |
127 | } |
128 | ||
129 | LogicSignal::~LogicSignal() | |
130 | { | |
131 | } | |
4145b248 | 132 | |
748dd753 | 133 | shared_ptr<pv::data::SignalData> LogicSignal::data() const |
9a0cd293 | 134 | { |
8dbbc7f0 | 135 | return data_; |
9a0cd293 JH |
136 | } |
137 | ||
748dd753 | 138 | shared_ptr<pv::data::Logic> LogicSignal::logic_data() const |
e0fc5810 | 139 | { |
8dbbc7f0 | 140 | return data_; |
e0fc5810 JH |
141 | } |
142 | ||
a5d93c27 JH |
143 | std::pair<int, int> LogicSignal::v_extents() const |
144 | { | |
145 | return make_pair(-SignalHeight - SignalMargin, SignalMargin); | |
146 | } | |
147 | ||
5b5fa4da | 148 | void LogicSignal::paint_back(QPainter &p, const ViewItemPaintParams &pp) |
fe08b6e8 | 149 | { |
8dbbc7f0 | 150 | if (channel_->enabled()) |
97904bf7 | 151 | paint_axis(p, pp, get_visual_y()); |
fe08b6e8 JH |
152 | } |
153 | ||
5b5fa4da | 154 | void LogicSignal::paint_mid(QPainter &p, const ViewItemPaintParams &pp) |
e3f65ace | 155 | { |
64b60583 | 156 | QLineF *line; |
2858b391 JH |
157 | |
158 | vector< pair<int64_t, bool> > edges; | |
159 | ||
8dbbc7f0 JH |
160 | assert(channel_); |
161 | assert(data_); | |
8dbbc7f0 | 162 | assert(owner_); |
2858b391 | 163 | |
be9e7b4b | 164 | const int y = get_visual_y(); |
eae6e30a | 165 | |
8dbbc7f0 | 166 | if (!channel_->enabled()) |
cec48d16 JH |
167 | return; |
168 | ||
a5d93c27 | 169 | const float high_offset = y - SignalHeight + 0.5f; |
2658961b | 170 | const float low_offset = y + 0.5f; |
131e8012 | 171 | |
f3d66e52 JH |
172 | const deque< shared_ptr<pv::data::LogicSegment> > &segments = |
173 | data_->logic_segments(); | |
174 | if (segments.empty()) | |
2858b391 JH |
175 | return; |
176 | ||
f3d66e52 JH |
177 | const shared_ptr<pv::data::LogicSegment> &segment = |
178 | segments.front(); | |
2858b391 | 179 | |
f3d66e52 | 180 | double samplerate = segment->samplerate(); |
9d4e5cd8 JH |
181 | |
182 | // Show sample rate as 1Hz when it is unknown | |
9ba4ca35 | 183 | if (samplerate == 0.0) |
9d4e5cd8 JH |
184 | samplerate = 1.0; |
185 | ||
4c8a6a6d | 186 | const double pixels_offset = pp.pixels_offset(); |
f3d66e52 JH |
187 | const double start_time = segment->start_time(); |
188 | const int64_t last_sample = segment->get_sample_count() - 1; | |
4c8a6a6d JH |
189 | const double samples_per_pixel = samplerate * pp.scale(); |
190 | const double start = samplerate * (pp.offset() - start_time); | |
3eb29afd | 191 | const double end = start + samples_per_pixel * pp.width(); |
2858b391 | 192 | |
f3d66e52 | 193 | segment->get_subsampled_edges(edges, |
652010ea JH |
194 | min(max((int64_t)floor(start), (int64_t)0), last_sample), |
195 | min(max((int64_t)ceil(end), (int64_t)0), last_sample), | |
8dbbc7f0 | 196 | samples_per_pixel / Oversampling, channel_->index()); |
c352ce60 | 197 | assert(edges.size() >= 2); |
2858b391 JH |
198 | |
199 | // Paint the edges | |
64b60583 JH |
200 | const unsigned int edge_count = edges.size() - 2; |
201 | QLineF *const edge_lines = new QLineF[edge_count]; | |
202 | line = edge_lines; | |
203 | ||
f46e495e | 204 | for (auto i = edges.cbegin() + 1; i != edges.cend() - 1; i++) { |
ce6e73a8 | 205 | const float x = ((*i).first / samples_per_pixel - |
3eb29afd | 206 | pixels_offset) + pp.left(); |
64b60583 | 207 | *line++ = QLineF(x, high_offset, x, low_offset); |
2858b391 | 208 | } |
81a635d1 | 209 | |
64b60583 JH |
210 | p.setPen(EdgeColour); |
211 | p.drawLines(edge_lines, edge_count); | |
212 | delete[] edge_lines; | |
2858b391 JH |
213 | |
214 | // Paint the caps | |
175d6573 | 215 | const unsigned int max_cap_line_count = edges.size(); |
64b60583 | 216 | QLineF *const cap_lines = new QLineF[max_cap_line_count]; |
2858b391 | 217 | |
64b60583 JH |
218 | p.setPen(HighColour); |
219 | paint_caps(p, cap_lines, edges, true, samples_per_pixel, | |
3eb29afd | 220 | pixels_offset, pp.left(), high_offset); |
64b60583 JH |
221 | p.setPen(LowColour); |
222 | paint_caps(p, cap_lines, edges, false, samples_per_pixel, | |
3eb29afd | 223 | pixels_offset, pp.left(), low_offset); |
2858b391 | 224 | |
64b60583 | 225 | delete[] cap_lines; |
131e8012 | 226 | } |
2858b391 | 227 | |
5b5fa4da | 228 | void LogicSignal::paint_fore(QPainter &p, const ViewItemPaintParams &pp) |
ddfda54d | 229 | { |
ddfda54d JH |
230 | // Draw the trigger marker |
231 | if (!trigger_match_) | |
232 | return; | |
233 | ||
234 | const int y = get_visual_y(); | |
235 | const vector<int32_t> trig_types = get_trigger_types(); | |
236 | for (int32_t type_id : trig_types) { | |
237 | const TriggerMatchType *const type = | |
238 | TriggerMatchType::get(type_id); | |
239 | if (trigger_match_ != type || type_id < 0 || | |
240 | (size_t)type_id >= countof(TriggerMarkerIcons) || | |
241 | !TriggerMarkerIcons[type_id]) | |
242 | continue; | |
243 | ||
244 | const QPixmap *const pixmap = get_pixmap( | |
245 | TriggerMarkerIcons[type_id]); | |
246 | if (!pixmap) | |
247 | continue; | |
248 | ||
3b84fd6d | 249 | const float pad = TriggerMarkerPadding - 0.5f; |
ddfda54d JH |
250 | const QSize size = pixmap->size(); |
251 | const QPoint point( | |
3eb29afd | 252 | pp.right() - size.width() - pad * 2, |
ddfda54d JH |
253 | y - (SignalHeight + size.height()) / 2); |
254 | ||
3b84fd6d | 255 | p.setPen(QPen(TriggerMarkerBackgroundColour.darker())); |
ddfda54d | 256 | p.setBrush(TriggerMarkerBackgroundColour); |
3b84fd6d | 257 | p.drawRoundedRect(QRectF(point, size).adjusted( |
ddfda54d JH |
258 | -pad, -pad, pad, pad), pad, pad); |
259 | p.drawPixmap(point, *pixmap); | |
260 | ||
261 | break; | |
262 | } | |
263 | } | |
264 | ||
f4270878 | 265 | void LogicSignal::paint_caps(QPainter &p, QLineF *const lines, |
131e8012 | 266 | vector< pair<int64_t, bool> > &edges, bool level, |
ce6e73a8 JH |
267 | double samples_per_pixel, double pixels_offset, float x_offset, |
268 | float y_offset) | |
131e8012 | 269 | { |
64b60583 | 270 | QLineF *line = lines; |
2858b391 | 271 | |
f46e495e | 272 | for (auto i = edges.begin(); i != (edges.end() - 1); i++) |
333d5bbc | 273 | if ((*i).second == level) { |
64b60583 | 274 | *line++ = QLineF( |
ce6e73a8 | 275 | ((*i).first / samples_per_pixel - |
64b60583 | 276 | pixels_offset) + x_offset, y_offset, |
ce6e73a8 | 277 | ((*(i+1)).first / samples_per_pixel - |
64b60583 | 278 | pixels_offset) + x_offset, y_offset); |
131e8012 JH |
279 | } |
280 | ||
64b60583 | 281 | p.drawLines(lines, line - lines); |
e3f65ace | 282 | } |
3e46726a | 283 | |
767281c8 JH |
284 | void LogicSignal::init_trigger_actions(QWidget *parent) |
285 | { | |
0f1f98fe | 286 | trigger_none_ = new QAction(*get_icon(":/icons/trigger-none.svg"), |
767281c8 | 287 | tr("No trigger"), parent); |
8dbbc7f0 JH |
288 | trigger_none_->setCheckable(true); |
289 | connect(trigger_none_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
767281c8 | 290 | |
0f1f98fe | 291 | trigger_rising_ = new QAction(*get_icon(":/icons/trigger-rising.svg"), |
767281c8 | 292 | tr("Trigger on rising edge"), parent); |
8dbbc7f0 JH |
293 | trigger_rising_->setCheckable(true); |
294 | connect(trigger_rising_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
767281c8 | 295 | |
0f1f98fe | 296 | trigger_high_ = new QAction(*get_icon(":/icons/trigger-high.svg"), |
767281c8 | 297 | tr("Trigger on high level"), parent); |
8dbbc7f0 JH |
298 | trigger_high_->setCheckable(true); |
299 | connect(trigger_high_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
767281c8 | 300 | |
0f1f98fe | 301 | trigger_falling_ = new QAction(*get_icon(":/icons/trigger-falling.svg"), |
767281c8 | 302 | tr("Trigger on falling edge"), parent); |
8dbbc7f0 JH |
303 | trigger_falling_->setCheckable(true); |
304 | connect(trigger_falling_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
767281c8 | 305 | |
0f1f98fe | 306 | trigger_low_ = new QAction(*get_icon(":/icons/trigger-low.svg"), |
767281c8 | 307 | tr("Trigger on low level"), parent); |
8dbbc7f0 JH |
308 | trigger_low_->setCheckable(true); |
309 | connect(trigger_low_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
767281c8 | 310 | |
0f1f98fe | 311 | trigger_change_ = new QAction(*get_icon(":/icons/trigger-change.svg"), |
767281c8 | 312 | tr("Trigger on rising or falling edge"), parent); |
8dbbc7f0 JH |
313 | trigger_change_->setCheckable(true); |
314 | connect(trigger_change_, SIGNAL(triggered()), this, SLOT(on_trigger())); | |
767281c8 JH |
315 | } |
316 | ||
77817b43 JH |
317 | const vector<int32_t> LogicSignal::get_trigger_types() const |
318 | { | |
319 | try { | |
320 | const Glib::VariantContainerBase gvar = | |
321 | device_->config_list(ConfigKey::TRIGGER_MATCH); | |
322 | return Glib::VariantBase::cast_dynamic< | |
323 | Glib::Variant<vector<int32_t>>>(gvar).get(); | |
324 | } catch (Error e) { | |
325 | return vector<int32_t>(); | |
326 | } | |
327 | } | |
328 | ||
aa5e9140 | 329 | QAction* LogicSignal::action_from_trigger_type(const TriggerMatchType *type) |
767281c8 | 330 | { |
b1e8c93d BV |
331 | QAction *action; |
332 | ||
8dbbc7f0 | 333 | action = trigger_none_; |
640bd149 PZ |
334 | if (type) { |
335 | switch (type->id()) { | |
336 | case SR_TRIGGER_ZERO: | |
8dbbc7f0 | 337 | action = trigger_low_; |
640bd149 PZ |
338 | break; |
339 | case SR_TRIGGER_ONE: | |
8dbbc7f0 | 340 | action = trigger_high_; |
640bd149 PZ |
341 | break; |
342 | case SR_TRIGGER_RISING: | |
8dbbc7f0 | 343 | action = trigger_rising_; |
640bd149 PZ |
344 | break; |
345 | case SR_TRIGGER_FALLING: | |
8dbbc7f0 | 346 | action = trigger_falling_; |
640bd149 PZ |
347 | break; |
348 | case SR_TRIGGER_EDGE: | |
8dbbc7f0 | 349 | action = trigger_change_; |
640bd149 PZ |
350 | break; |
351 | default: | |
352 | assert(0); | |
353 | } | |
767281c8 | 354 | } |
767281c8 | 355 | |
b1e8c93d | 356 | return action; |
767281c8 JH |
357 | } |
358 | ||
aa5e9140 | 359 | const TriggerMatchType *LogicSignal::trigger_type_from_action(QAction *action) |
139fef92 | 360 | { |
8dbbc7f0 | 361 | if (action == trigger_low_) |
e8d00928 | 362 | return TriggerMatchType::ZERO; |
8dbbc7f0 | 363 | else if (action == trigger_high_) |
e8d00928 | 364 | return TriggerMatchType::ONE; |
8dbbc7f0 | 365 | else if (action == trigger_rising_) |
e8d00928 | 366 | return TriggerMatchType::RISING; |
8dbbc7f0 | 367 | else if (action == trigger_falling_) |
e8d00928 | 368 | return TriggerMatchType::FALLING; |
8dbbc7f0 | 369 | else if (action == trigger_change_) |
e8d00928 | 370 | return TriggerMatchType::EDGE; |
b1e8c93d | 371 | else |
e8d00928 | 372 | return nullptr; |
139fef92 JH |
373 | } |
374 | ||
b1e8c93d | 375 | void LogicSignal::populate_popup_form(QWidget *parent, QFormLayout *form) |
b08d7222 | 376 | { |
b1e8c93d | 377 | Signal::populate_popup_form(parent, form); |
b08d7222 | 378 | |
8dbbc7f0 JH |
379 | trigger_bar_ = new QToolBar(parent); |
380 | init_trigger_actions(trigger_bar_); | |
381 | trigger_bar_->addAction(trigger_none_); | |
382 | trigger_none_->setChecked(!trigger_match_); | |
77817b43 JH |
383 | |
384 | const vector<int32_t> trig_types = get_trigger_types(); | |
e8d00928 | 385 | for (auto type_id : trig_types) { |
388cdd24 JH |
386 | const TriggerMatchType *const type = |
387 | TriggerMatchType::get(type_id); | |
aa5e9140 | 388 | QAction *const action = action_from_trigger_type(type); |
388cdd24 JH |
389 | trigger_bar_->addAction(action); |
390 | action->setChecked(trigger_match_ == type); | |
b08d7222 | 391 | } |
8dbbc7f0 | 392 | form->addRow(tr("Trigger"), trigger_bar_); |
139fef92 | 393 | |
b08d7222 JH |
394 | } |
395 | ||
640bd149 PZ |
396 | void LogicSignal::modify_trigger() |
397 | { | |
8dbbc7f0 JH |
398 | auto trigger = session_.session()->trigger(); |
399 | auto new_trigger = session_.device_manager().context()->create_trigger("pulseview"); | |
640bd149 PZ |
400 | |
401 | if (trigger) { | |
402 | for (auto stage : trigger->stages()) { | |
403 | const auto &matches = stage->matches(); | |
404 | if (std::none_of(begin(matches), end(matches), | |
405 | [&](shared_ptr<TriggerMatch> match) { | |
8dbbc7f0 | 406 | return match->channel() != channel_; })) |
640bd149 PZ |
407 | continue; |
408 | ||
409 | auto new_stage = new_trigger->add_stage(); | |
410 | for (auto match : stage->matches()) { | |
8dbbc7f0 | 411 | if (match->channel() == channel_) |
640bd149 PZ |
412 | continue; |
413 | new_stage->add_match(match->channel(), match->type()); | |
414 | } | |
415 | } | |
416 | } | |
417 | ||
8dbbc7f0 JH |
418 | if (trigger_match_) |
419 | new_trigger->add_stage()->add_match(channel_, trigger_match_); | |
640bd149 | 420 | |
8dbbc7f0 | 421 | session_.session()->set_trigger( |
640bd149 | 422 | new_trigger->stages().empty() ? nullptr : new_trigger); |
ddfda54d JH |
423 | |
424 | if (owner_) | |
425 | owner_->appearance_changed(false, true); | |
640bd149 PZ |
426 | } |
427 | ||
0f1f98fe JH |
428 | const QIcon* LogicSignal::get_icon(const char *path) |
429 | { | |
430 | const QIcon *icon = icon_cache_.take(path); | |
431 | if (!icon) { | |
432 | icon = new QIcon(path); | |
433 | icon_cache_.insert(path, icon); | |
434 | } | |
435 | ||
436 | return icon; | |
437 | } | |
438 | ||
ddfda54d JH |
439 | const QPixmap* LogicSignal::get_pixmap(const char *path) |
440 | { | |
441 | const QPixmap *pixmap = pixmap_cache_.take(path); | |
442 | if (!pixmap) { | |
443 | pixmap = new QPixmap(path); | |
444 | pixmap_cache_.insert(path, pixmap); | |
445 | } | |
446 | ||
447 | return pixmap; | |
448 | } | |
449 | ||
b1e8c93d | 450 | void LogicSignal::on_trigger() |
b08d7222 | 451 | { |
b1e8c93d | 452 | QAction *action; |
b08d7222 | 453 | |
aa5e9140 | 454 | action_from_trigger_type(trigger_match_)->setChecked(false); |
b08d7222 | 455 | |
b1e8c93d | 456 | action = (QAction *)sender(); |
923f8b22 | 457 | action->setChecked(true); |
aa5e9140 | 458 | trigger_match_ = trigger_type_from_action(action); |
b08d7222 | 459 | |
640bd149 | 460 | modify_trigger(); |
b08d7222 JH |
461 | } |
462 | ||
8d634081 | 463 | } // namespace view |
51e77110 | 464 | } // namespace pv |