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Commit | Line | Data |
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55d3603d 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 | |
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 | ||
21 | extern "C" { | |
22 | #include <libsigrokdecode/libsigrokdecode.h> | |
23 | } | |
24 | ||
c3a740dd JH |
25 | #include <mutex> |
26 | ||
06bb4e6a JH |
27 | #include <extdef.h> |
28 | ||
53e35b2d JH |
29 | #include <tuple> |
30 | ||
a855d71e | 31 | #include <boost/functional/hash.hpp> |
b213ef09 | 32 | |
c51482b3 | 33 | #include <QAction> |
d7c0ca4a | 34 | #include <QApplication> |
4e5a4405 JH |
35 | #include <QComboBox> |
36 | #include <QFormLayout> | |
37 | #include <QLabel> | |
b213ef09 | 38 | #include <QMenu> |
ce94e4fd | 39 | #include <QPushButton> |
e2f90c50 | 40 | #include <QToolTip> |
c51482b3 | 41 | |
2acdb232 JH |
42 | #include "decodetrace.hpp" |
43 | ||
f65cd27b | 44 | #include <pv/session.hpp> |
2acdb232 JH |
45 | #include <pv/data/decoderstack.hpp> |
46 | #include <pv/data/decode/decoder.hpp> | |
47 | #include <pv/data/logic.hpp> | |
48 | #include <pv/data/logicsnapshot.hpp> | |
49 | #include <pv/data/decode/annotation.hpp> | |
50 | #include <pv/view/logicsignal.hpp> | |
51 | #include <pv/view/view.hpp> | |
52 | #include <pv/view/viewport.hpp> | |
53 | #include <pv/widgets/decodergroupbox.hpp> | |
54 | #include <pv/widgets/decodermenu.hpp> | |
119aff65 | 55 | |
aca64cac JH |
56 | using boost::shared_lock; |
57 | using boost::shared_mutex; | |
f9abf97e | 58 | using std::dynamic_pointer_cast; |
819f4c25 | 59 | using std::list; |
c3a740dd | 60 | using std::lock_guard; |
7f8517f6 | 61 | using std::make_pair; |
819f4c25 | 62 | using std::max; |
a5d93c27 | 63 | using std::make_pair; |
819f4c25 JH |
64 | using std::map; |
65 | using std::min; | |
7f8517f6 | 66 | using std::pair; |
f9abf97e | 67 | using std::shared_ptr; |
53e35b2d | 68 | using std::tie; |
819f4c25 | 69 | using std::vector; |
55d3603d JH |
70 | |
71 | namespace pv { | |
72 | namespace view { | |
73 | ||
b9329558 | 74 | const QColor DecodeTrace::DecodeColours[4] = { |
06bb4e6a JH |
75 | QColor(0xEF, 0x29, 0x29), // Red |
76 | QColor(0xFC, 0xE9, 0x4F), // Yellow | |
77 | QColor(0x8A, 0xE2, 0x34), // Green | |
78 | QColor(0x72, 0x9F, 0xCF) // Blue | |
79 | }; | |
80 | ||
b9329558 | 81 | const QColor DecodeTrace::ErrorBgColour = QColor(0xEF, 0x29, 0x29); |
5dfeb70f | 82 | const QColor DecodeTrace::NoDecodeColour = QColor(0x88, 0x8A, 0x85); |
ad50ac1a | 83 | |
88908838 | 84 | const int DecodeTrace::ArrowSize = 4; |
06e810f2 JH |
85 | const double DecodeTrace::EndCapWidth = 5; |
86 | const int DecodeTrace::DrawPadding = 100; | |
87 | ||
287d607f JH |
88 | const QColor DecodeTrace::Colours[16] = { |
89 | QColor(0xEF, 0x29, 0x29), | |
90 | QColor(0xF6, 0x6A, 0x32), | |
91 | QColor(0xFC, 0xAE, 0x3E), | |
92 | QColor(0xFB, 0xCA, 0x47), | |
93 | QColor(0xFC, 0xE9, 0x4F), | |
94 | QColor(0xCD, 0xF0, 0x40), | |
95 | QColor(0x8A, 0xE2, 0x34), | |
96 | QColor(0x4E, 0xDC, 0x44), | |
97 | QColor(0x55, 0xD7, 0x95), | |
98 | QColor(0x64, 0xD1, 0xD2), | |
99 | QColor(0x72, 0x9F, 0xCF), | |
100 | QColor(0xD4, 0x76, 0xC4), | |
101 | QColor(0x9D, 0x79, 0xB9), | |
102 | QColor(0xAD, 0x7F, 0xA8), | |
103 | QColor(0xC2, 0x62, 0x9B), | |
104 | QColor(0xD7, 0x47, 0x6F) | |
105 | }; | |
106 | ||
107 | const QColor DecodeTrace::OutlineColours[16] = { | |
108 | QColor(0x77, 0x14, 0x14), | |
109 | QColor(0x7B, 0x35, 0x19), | |
110 | QColor(0x7E, 0x57, 0x1F), | |
111 | QColor(0x7D, 0x65, 0x23), | |
112 | QColor(0x7E, 0x74, 0x27), | |
113 | QColor(0x66, 0x78, 0x20), | |
114 | QColor(0x45, 0x71, 0x1A), | |
115 | QColor(0x27, 0x6E, 0x22), | |
116 | QColor(0x2A, 0x6B, 0x4A), | |
117 | QColor(0x32, 0x68, 0x69), | |
118 | QColor(0x39, 0x4F, 0x67), | |
119 | QColor(0x6A, 0x3B, 0x62), | |
120 | QColor(0x4E, 0x3C, 0x5C), | |
121 | QColor(0x56, 0x3F, 0x54), | |
122 | QColor(0x61, 0x31, 0x4D), | |
123 | QColor(0x6B, 0x23, 0x37) | |
06e810f2 JH |
124 | }; |
125 | ||
2b81ae46 | 126 | DecodeTrace::DecodeTrace(pv::Session &session, |
f9abf97e | 127 | std::shared_ptr<pv::data::DecoderStack> decoder_stack, int index) : |
83c23cc9 | 128 | Trace(QString::fromUtf8( |
27e8df22 | 129 | decoder_stack->stack().front()->decoder()->name)), |
8dbbc7f0 JH |
130 | session_(session), |
131 | decoder_stack_(decoder_stack), | |
132 | text_height_(0), | |
133 | row_height_(0), | |
134 | delete_mapper_(this), | |
135 | show_hide_mapper_(this) | |
55d3603d | 136 | { |
8dbbc7f0 | 137 | assert(decoder_stack_); |
e0fc5810 | 138 | |
8dbbc7f0 | 139 | colour_ = DecodeColours[index % countof(DecodeColours)]; |
9cef9567 | 140 | |
8dbbc7f0 | 141 | connect(decoder_stack_.get(), SIGNAL(new_decode_data()), |
9cef9567 | 142 | this, SLOT(on_new_decode_data())); |
8dbbc7f0 | 143 | connect(&delete_mapper_, SIGNAL(mapped(int)), |
613d097c | 144 | this, SLOT(on_delete_decoder(int))); |
8dbbc7f0 | 145 | connect(&show_hide_mapper_, SIGNAL(mapped(int)), |
dd048a7e | 146 | this, SLOT(on_show_hide_decoder(int))); |
55d3603d JH |
147 | } |
148 | ||
b9329558 | 149 | bool DecodeTrace::enabled() const |
55d3603d JH |
150 | { |
151 | return true; | |
152 | } | |
153 | ||
f9abf97e | 154 | const std::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const |
b6b267bb | 155 | { |
8dbbc7f0 | 156 | return decoder_stack_; |
b6b267bb JH |
157 | } |
158 | ||
a5d93c27 JH |
159 | pair<int, int> DecodeTrace::v_extents() const |
160 | { | |
161 | /// @todo Replace this with an implementation that knows the true | |
162 | /// height of the trace | |
163 | QFontMetrics m(QApplication::font()); | |
164 | const int text_height = m.boundingRect(QRect(), 0, "Tg").height(); | |
165 | const int row_height = (text_height * 6) / 4; | |
166 | return make_pair(-row_height / 2, row_height * 7 / 2); | |
167 | } | |
168 | ||
b9329558 | 169 | void DecodeTrace::paint_back(QPainter &p, int left, int right) |
fe08b6e8 | 170 | { |
5dfeb70f | 171 | Trace::paint_back(p, left, right); |
be9e7b4b | 172 | paint_axis(p, get_visual_y(), left, right); |
fe08b6e8 JH |
173 | } |
174 | ||
b9329558 | 175 | void DecodeTrace::paint_mid(QPainter &p, int left, int right) |
55d3603d | 176 | { |
f9101a91 | 177 | using namespace pv::data::decode; |
9472f447 | 178 | |
d7c0ca4a | 179 | QFontMetrics m(QApplication::font()); |
8dbbc7f0 JH |
180 | text_height_ = m.boundingRect(QRect(), 0, "Tg").height(); |
181 | row_height_ = (text_height_ * 6) / 4; | |
182 | const int annotation_height = (text_height_ * 5) / 4; | |
5dfeb70f | 183 | |
8dbbc7f0 JH |
184 | assert(decoder_stack_); |
185 | const QString err = decoder_stack_->error_message(); | |
5dfeb70f JH |
186 | if (!err.isEmpty()) |
187 | { | |
7f8517f6 | 188 | draw_unresolved_period(p, annotation_height, left, right); |
5b8b1e47 | 189 | draw_error(p, err, left, right); |
5dfeb70f JH |
190 | return; |
191 | } | |
192 | ||
f9101a91 | 193 | // Iterate through the rows |
be9e7b4b | 194 | int y = get_visual_y(); |
7f8517f6 | 195 | pair<uint64_t, uint64_t> sample_range = get_sample_range(left, right); |
5dfeb70f | 196 | |
8dbbc7f0 JH |
197 | assert(decoder_stack_); |
198 | const vector<Row> rows(decoder_stack_->get_visible_rows()); | |
7f8517f6 | 199 | |
8dbbc7f0 | 200 | visible_rows_.clear(); |
bf51365c | 201 | for (size_t i = 0; i < rows.size(); i++) |
92421299 | 202 | { |
bf51365c | 203 | const Row &row = rows[i]; |
287d607f JH |
204 | |
205 | size_t base_colour = 0x13579BDF; | |
206 | boost::hash_combine(base_colour, this); | |
207 | boost::hash_combine(base_colour, row.decoder()); | |
208 | boost::hash_combine(base_colour, row.row()); | |
209 | base_colour >>= 16; | |
210 | ||
f9101a91 | 211 | vector<Annotation> annotations; |
8dbbc7f0 | 212 | decoder_stack_->get_annotation_subset(annotations, row, |
7f8517f6 | 213 | sample_range.first, sample_range.second); |
f9101a91 | 214 | if (!annotations.empty()) { |
d9aecf1f | 215 | for (const Annotation &a : annotations) |
f9101a91 | 216 | draw_annotation(a, p, get_text_colour(), |
7f8517f6 | 217 | annotation_height, left, right, y, |
287d607f | 218 | base_colour); |
8dbbc7f0 | 219 | y += row_height_; |
88908838 | 220 | |
8dbbc7f0 | 221 | visible_rows_.push_back(rows[i]); |
f9101a91 | 222 | } |
7e674e43 | 223 | } |
5dfeb70f | 224 | |
f9101a91 | 225 | // Draw the hatching |
7f8517f6 | 226 | draw_unresolved_period(p, annotation_height, left, right); |
55d3603d JH |
227 | } |
228 | ||
88908838 JH |
229 | void DecodeTrace::paint_fore(QPainter &p, int left, int right) |
230 | { | |
231 | using namespace pv::data::decode; | |
232 | ||
233 | (void)right; | |
234 | ||
8dbbc7f0 | 235 | assert(row_height_); |
88908838 | 236 | |
8dbbc7f0 | 237 | for (size_t i = 0; i < visible_rows_.size(); i++) |
88908838 | 238 | { |
8dbbc7f0 | 239 | const int y = i * row_height_ + get_visual_y(); |
88908838 JH |
240 | |
241 | p.setPen(QPen(Qt::NoPen)); | |
242 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
243 | ||
244 | if (i != 0) | |
245 | { | |
246 | const QPointF points[] = { | |
247 | QPointF(left, y - ArrowSize), | |
248 | QPointF(left + ArrowSize, y), | |
249 | QPointF(left, y + ArrowSize) | |
250 | }; | |
251 | p.drawPolygon(points, countof(points)); | |
252 | } | |
253 | ||
8dbbc7f0 JH |
254 | const QRect r(left + ArrowSize * 2, y - row_height_ / 2, |
255 | right - left, row_height_); | |
256 | const QString h(visible_rows_[i].title()); | |
88908838 JH |
257 | const int f = Qt::AlignLeft | Qt::AlignVCenter | |
258 | Qt::TextDontClip; | |
259 | ||
260 | // Draw the outline | |
261 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
262 | for (int dx = -1; dx <= 1; dx++) | |
263 | for (int dy = -1; dy <= 1; dy++) | |
264 | if (dx != 0 && dy != 0) | |
265 | p.drawText(r.translated(dx, dy), f, h); | |
266 | ||
267 | // Draw the text | |
268 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
269 | p.drawText(r, f, h); | |
270 | } | |
271 | } | |
272 | ||
b9329558 | 273 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) |
4e5a4405 | 274 | { |
613d097c JH |
275 | using pv::data::decode::Decoder; |
276 | ||
4e5a4405 JH |
277 | assert(form); |
278 | assert(parent); | |
8dbbc7f0 | 279 | assert(decoder_stack_); |
4e5a4405 | 280 | |
7491a29f | 281 | // Add the standard options |
4e5a4405 JH |
282 | Trace::populate_popup_form(parent, form); |
283 | ||
7491a29f | 284 | // Add the decoder options |
8dbbc7f0 JH |
285 | bindings_.clear(); |
286 | channel_selectors_.clear(); | |
287 | decoder_forms_.clear(); | |
4e5a4405 | 288 | |
8dbbc7f0 | 289 | const list< shared_ptr<Decoder> >& stack = decoder_stack_->stack(); |
4e5a4405 | 290 | |
5069084a JH |
291 | if (stack.empty()) |
292 | { | |
293 | QLabel *const l = new QLabel( | |
294 | tr("<p><i>No decoders in the stack</i></p>")); | |
295 | l->setAlignment(Qt::AlignCenter); | |
296 | form->addRow(l); | |
297 | } | |
298 | else | |
299 | { | |
f46e495e | 300 | auto iter = stack.cbegin(); |
5069084a JH |
301 | for (int i = 0; i < (int)stack.size(); i++, iter++) { |
302 | shared_ptr<Decoder> dec(*iter); | |
303 | create_decoder_form(i, dec, parent, form); | |
304 | } | |
305 | ||
306 | form->addRow(new QLabel( | |
8bd26d8b | 307 | tr("<i>* Required channels</i>"), parent)); |
5069084a | 308 | } |
4e5a4405 | 309 | |
ce94e4fd | 310 | // Add stacking button |
ce94e4fd JH |
311 | pv::widgets::DecoderMenu *const decoder_menu = |
312 | new pv::widgets::DecoderMenu(parent); | |
7491a29f JH |
313 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), |
314 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
315 | ||
316 | QPushButton *const stack_button = | |
317 | new QPushButton(tr("Stack Decoder"), parent); | |
ce94e4fd JH |
318 | stack_button->setMenu(decoder_menu); |
319 | ||
320 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
321 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
322 | form->addRow(stack_button_box); | |
4e5a4405 JH |
323 | } |
324 | ||
b9329558 | 325 | QMenu* DecodeTrace::create_context_menu(QWidget *parent) |
c51482b3 JH |
326 | { |
327 | QMenu *const menu = Trace::create_context_menu(parent); | |
328 | ||
329 | menu->addSeparator(); | |
330 | ||
331 | QAction *const del = new QAction(tr("Delete"), this); | |
a2d21018 | 332 | del->setShortcuts(QKeySequence::Delete); |
c51482b3 JH |
333 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); |
334 | menu->addAction(del); | |
335 | ||
336 | return menu; | |
337 | } | |
338 | ||
287d607f | 339 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, |
7f8517f6 | 340 | QPainter &p, QColor text_color, int h, int left, int right, int y, |
287d607f | 341 | size_t base_colour) const |
06e810f2 | 342 | { |
53e35b2d JH |
343 | double samples_per_pixel, pixels_offset; |
344 | tie(pixels_offset, samples_per_pixel) = | |
345 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 346 | |
06e810f2 JH |
347 | const double start = a.start_sample() / samples_per_pixel - |
348 | pixels_offset; | |
349 | const double end = a.end_sample() / samples_per_pixel - | |
350 | pixels_offset; | |
287d607f JH |
351 | |
352 | const size_t colour = (base_colour + a.format()) % countof(Colours); | |
353 | const QColor &fill = Colours[colour]; | |
354 | const QColor &outline = OutlineColours[colour]; | |
06e810f2 JH |
355 | |
356 | if (start > right + DrawPadding || end < left - DrawPadding) | |
357 | return; | |
358 | ||
359 | if (a.start_sample() == a.end_sample()) | |
360 | draw_instant(a, p, fill, outline, text_color, h, | |
361 | start, y); | |
362 | else | |
363 | draw_range(a, p, fill, outline, text_color, h, | |
364 | start, end, y); | |
365 | } | |
366 | ||
367 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
368 | QColor fill, QColor outline, QColor text_color, int h, double x, int y) const | |
369 | { | |
370 | const QString text = a.annotations().empty() ? | |
371 | QString() : a.annotations().back(); | |
ea86bc4d | 372 | const double w = min((double)p.boundingRect(QRectF(), 0, text).width(), |
06e810f2 JH |
373 | 0.0) + h; |
374 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
375 | ||
376 | p.setPen(outline); | |
377 | p.setBrush(fill); | |
378 | p.drawRoundedRect(rect, h / 2, h / 2); | |
379 | ||
380 | p.setPen(text_color); | |
381 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); | |
382 | } | |
383 | ||
384 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
385 | QColor fill, QColor outline, QColor text_color, int h, double start, | |
386 | double end, int y) const | |
387 | { | |
388 | const double top = y + .5 - h / 2; | |
389 | const double bottom = y + .5 + h / 2; | |
390 | const vector<QString> annotations = a.annotations(); | |
391 | ||
392 | p.setPen(outline); | |
393 | p.setBrush(fill); | |
394 | ||
395 | // If the two ends are within 1 pixel, draw a vertical line | |
396 | if (start + 1.0 > end) | |
397 | { | |
398 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); | |
399 | return; | |
400 | } | |
401 | ||
402 | const double cap_width = min((end - start) / 4, EndCapWidth); | |
403 | ||
404 | QPointF pts[] = { | |
405 | QPointF(start, y + .5f), | |
406 | QPointF(start + cap_width, top), | |
407 | QPointF(end - cap_width, top), | |
408 | QPointF(end, y + .5f), | |
409 | QPointF(end - cap_width, bottom), | |
410 | QPointF(start + cap_width, bottom) | |
411 | }; | |
412 | ||
413 | p.drawConvexPolygon(pts, countof(pts)); | |
414 | ||
415 | if (annotations.empty()) | |
416 | return; | |
417 | ||
418 | QRectF rect(start + cap_width, y - h / 2, | |
419 | end - start - cap_width * 2, h); | |
0f290e9b JH |
420 | if (rect.width() <= 4) |
421 | return; | |
422 | ||
06e810f2 JH |
423 | p.setPen(text_color); |
424 | ||
425 | // Try to find an annotation that will fit | |
426 | QString best_annotation; | |
427 | int best_width = 0; | |
428 | ||
d9aecf1f | 429 | for (const QString &a : annotations) { |
06e810f2 JH |
430 | const int w = p.boundingRect(QRectF(), 0, a).width(); |
431 | if (w <= rect.width() && w > best_width) | |
432 | best_annotation = a, best_width = w; | |
433 | } | |
434 | ||
435 | if (best_annotation.isEmpty()) | |
436 | best_annotation = annotations.back(); | |
437 | ||
438 | // If not ellide the last in the list | |
439 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
440 | best_annotation, Qt::ElideRight, rect.width())); | |
441 | } | |
442 | ||
b9329558 | 443 | void DecodeTrace::draw_error(QPainter &p, const QString &message, |
ad50ac1a JH |
444 | int left, int right) |
445 | { | |
be9e7b4b | 446 | const int y = get_visual_y(); |
ad50ac1a JH |
447 | |
448 | p.setPen(ErrorBgColour.darker()); | |
449 | p.setBrush(ErrorBgColour); | |
450 | ||
451 | const QRectF bounding_rect = | |
452 | QRectF(left, INT_MIN / 2 + y, right - left, INT_MAX); | |
453 | const QRectF text_rect = p.boundingRect(bounding_rect, | |
454 | Qt::AlignCenter, message); | |
455 | const float r = text_rect.height() / 4; | |
456 | ||
457 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, | |
458 | Qt::AbsoluteSize); | |
459 | ||
460 | p.setPen(get_text_colour()); | |
461 | p.drawText(text_rect, message); | |
462 | } | |
463 | ||
5dfeb70f | 464 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, |
7f8517f6 | 465 | int right) const |
5dfeb70f JH |
466 | { |
467 | using namespace pv::data; | |
468 | using pv::data::decode::Decoder; | |
469 | ||
53e35b2d JH |
470 | double samples_per_pixel, pixels_offset; |
471 | ||
8dbbc7f0 | 472 | assert(decoder_stack_); |
5dfeb70f JH |
473 | |
474 | shared_ptr<Logic> data; | |
475 | shared_ptr<LogicSignal> logic_signal; | |
476 | ||
8dbbc7f0 | 477 | const list< shared_ptr<Decoder> > &stack = decoder_stack_->stack(); |
5dfeb70f | 478 | |
6ac6242b | 479 | // We get the logic data of the first channel in the list. |
5dfeb70f JH |
480 | // This works because we are currently assuming all |
481 | // LogicSignals have the same data/snapshot | |
d9aecf1f | 482 | for (const shared_ptr<Decoder> &dec : stack) |
8bd26d8b UH |
483 | if (dec && !dec->channels().empty() && |
484 | ((logic_signal = (*dec->channels().begin()).second)) && | |
7aa09b00 | 485 | ((data = logic_signal->logic_data()))) |
5dfeb70f JH |
486 | break; |
487 | ||
488 | if (!data || data->get_snapshots().empty()) | |
489 | return; | |
490 | ||
491 | const shared_ptr<LogicSnapshot> snapshot = | |
492 | data->get_snapshots().front(); | |
493 | assert(snapshot); | |
494 | const int64_t sample_count = (int64_t)snapshot->get_sample_count(); | |
495 | if (sample_count == 0) | |
496 | return; | |
497 | ||
8dbbc7f0 | 498 | const int64_t samples_decoded = decoder_stack_->samples_decoded(); |
5dfeb70f JH |
499 | if (sample_count == samples_decoded) |
500 | return; | |
501 | ||
be9e7b4b | 502 | const int y = get_visual_y(); |
7f8517f6 | 503 | |
53e35b2d JH |
504 | tie(pixels_offset, samples_per_pixel) = |
505 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 506 | |
5dfeb70f JH |
507 | const double start = max(samples_decoded / |
508 | samples_per_pixel - pixels_offset, left - 1.0); | |
509 | const double end = min(sample_count / samples_per_pixel - | |
510 | pixels_offset, right + 1.0); | |
511 | const QRectF no_decode_rect(start, y - h/2 + 0.5, end - start, h); | |
512 | ||
513 | p.setPen(QPen(Qt::NoPen)); | |
514 | p.setBrush(Qt::white); | |
515 | p.drawRect(no_decode_rect); | |
516 | ||
517 | p.setPen(NoDecodeColour); | |
518 | p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); | |
519 | p.drawRect(no_decode_rect); | |
520 | } | |
521 | ||
53e35b2d | 522 | pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const |
7f8517f6 | 523 | { |
8dbbc7f0 JH |
524 | assert(owner_); |
525 | assert(decoder_stack_); | |
7f8517f6 | 526 | |
8dbbc7f0 | 527 | const View *view = owner_->view(); |
eae6e30a JH |
528 | assert(view); |
529 | ||
530 | const double scale = view->scale(); | |
7f8517f6 SA |
531 | assert(scale > 0); |
532 | ||
53e35b2d | 533 | const double pixels_offset = |
8dbbc7f0 | 534 | (view->offset() - decoder_stack_->get_start_time()) / scale; |
7f8517f6 | 535 | |
8dbbc7f0 | 536 | double samplerate = decoder_stack_->samplerate(); |
7f8517f6 SA |
537 | |
538 | // Show sample rate as 1Hz when it is unknown | |
539 | if (samplerate == 0.0) | |
540 | samplerate = 1.0; | |
541 | ||
53e35b2d | 542 | return make_pair(pixels_offset, samplerate * scale); |
7f8517f6 SA |
543 | } |
544 | ||
db1bf6bf JH |
545 | pair<uint64_t, uint64_t> DecodeTrace::get_sample_range( |
546 | int x_start, int x_end) const | |
7f8517f6 | 547 | { |
53e35b2d JH |
548 | double samples_per_pixel, pixels_offset; |
549 | tie(pixels_offset, samples_per_pixel) = | |
550 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 551 | |
db1bf6bf JH |
552 | const uint64_t start = (uint64_t)max( |
553 | (x_start + pixels_offset) * samples_per_pixel, 0.0); | |
554 | const uint64_t end = (uint64_t)max( | |
555 | (x_end + pixels_offset) * samples_per_pixel, 0.0); | |
7f8517f6 SA |
556 | |
557 | return make_pair(start, end); | |
558 | } | |
559 | ||
117cdea3 | 560 | int DecodeTrace::get_row_at_point(const QPoint &point) |
e2f90c50 | 561 | { |
8dbbc7f0 | 562 | if (!row_height_) |
117cdea3 | 563 | return -1; |
e2f90c50 | 564 | |
8dbbc7f0 JH |
565 | const int row = (point.y() - get_visual_y() + row_height_ / 2) / |
566 | row_height_; | |
567 | if (row < 0 || row >= (int)visible_rows_.size()) | |
117cdea3 | 568 | return -1; |
e2f90c50 | 569 | |
117cdea3 | 570 | return row; |
e2f90c50 SA |
571 | } |
572 | ||
117cdea3 | 573 | const QString DecodeTrace::get_annotation_at_point(const QPoint &point) |
e2f90c50 SA |
574 | { |
575 | using namespace pv::data::decode; | |
576 | ||
117cdea3 JH |
577 | if (!enabled()) |
578 | return QString(); | |
e2f90c50 | 579 | |
117cdea3 JH |
580 | const pair<uint64_t, uint64_t> sample_range = |
581 | get_sample_range(point.x(), point.x() + 1); | |
582 | const int row = get_row_at_point(point); | |
583 | if (row < 0) | |
584 | return QString(); | |
e2f90c50 SA |
585 | |
586 | vector<pv::data::decode::Annotation> annotations; | |
587 | ||
8dbbc7f0 JH |
588 | assert(decoder_stack_); |
589 | decoder_stack_->get_annotation_subset(annotations, visible_rows_[row], | |
e2f90c50 SA |
590 | sample_range.first, sample_range.second); |
591 | ||
592 | return (annotations.empty()) ? | |
593 | QString() : annotations[0].annotations().front(); | |
594 | } | |
595 | ||
117cdea3 | 596 | void DecodeTrace::hide_hover_annotation() |
e2f90c50 | 597 | { |
117cdea3 JH |
598 | QToolTip::hideText(); |
599 | } | |
600 | ||
601 | void DecodeTrace::hover_point_changed() | |
602 | { | |
8dbbc7f0 | 603 | assert(owner_); |
eae6e30a | 604 | |
8dbbc7f0 | 605 | const View *const view = owner_->view(); |
eae6e30a JH |
606 | assert(view); |
607 | ||
608 | QPoint hp = view->hover_point(); | |
117cdea3 | 609 | QString ann = get_annotation_at_point(hp); |
e2f90c50 | 610 | |
eae6e30a | 611 | assert(view); |
e2f90c50 | 612 | |
8b9df0ad | 613 | if (!row_height_ || ann.isEmpty()) { |
117cdea3 JH |
614 | hide_hover_annotation(); |
615 | return; | |
616 | } | |
6e6881e2 | 617 | |
117cdea3 | 618 | const int hover_row = get_row_at_point(hp); |
6e6881e2 | 619 | |
117cdea3 JH |
620 | QFontMetrics m(QToolTip::font()); |
621 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
e2f90c50 | 622 | |
117cdea3 JH |
623 | // This is OS-specific and unfortunately we can't query it, so |
624 | // use an approximation to at least try to minimize the error. | |
625 | const int padding = 8; | |
6e6881e2 | 626 | |
117cdea3 JH |
627 | // Make sure the tool tip doesn't overlap with the mouse cursor. |
628 | // If it did, the tool tip would constantly hide and re-appear. | |
629 | // We also push it up by one row so that it appears above the | |
630 | // decode trace, not below. | |
631 | hp.setX(hp.x() - (text_size.width() / 2) - padding); | |
6e6881e2 | 632 | |
8dbbc7f0 JH |
633 | hp.setY(get_visual_y() - (row_height_ / 2) + |
634 | (hover_row * row_height_) - | |
635 | row_height_ - text_size.height()); | |
e2f90c50 | 636 | |
eae6e30a | 637 | QToolTip::showText(view->viewport()->mapToGlobal(hp), ann); |
9555ca8b SA |
638 | } |
639 | ||
613d097c JH |
640 | void DecodeTrace::create_decoder_form(int index, |
641 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
642 | QFormLayout *form) | |
7491a29f | 643 | { |
8bd26d8b | 644 | const GSList *l; |
7491a29f JH |
645 | |
646 | assert(dec); | |
647 | const srd_decoder *const decoder = dec->decoder(); | |
648 | assert(decoder); | |
649 | ||
204bae45 | 650 | pv::widgets::DecoderGroupBox *const group = |
27e8df22 JH |
651 | new pv::widgets::DecoderGroupBox( |
652 | QString::fromUtf8(decoder->name)); | |
dd048a7e | 653 | group->set_decoder_visible(dec->shown()); |
613d097c | 654 | |
8dbbc7f0 JH |
655 | delete_mapper_.setMapping(group, index); |
656 | connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map())); | |
613d097c | 657 | |
8dbbc7f0 | 658 | show_hide_mapper_.setMapping(group, index); |
dd048a7e | 659 | connect(group, SIGNAL(show_hide_decoder()), |
8dbbc7f0 | 660 | &show_hide_mapper_, SLOT(map())); |
dd048a7e | 661 | |
204bae45 JH |
662 | QFormLayout *const decoder_form = new QFormLayout; |
663 | group->add_layout(decoder_form); | |
7491a29f | 664 | |
8bd26d8b UH |
665 | // Add the mandatory channels |
666 | for(l = decoder->channels; l; l = l->next) { | |
667 | const struct srd_channel *const pdch = | |
668 | (struct srd_channel *)l->data; | |
6ac6242b | 669 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 670 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 671 | this, SLOT(on_channel_selected(int))); |
204bae45 | 672 | decoder_form->addRow(tr("<b>%1</b> (%2) *") |
8bd26d8b UH |
673 | .arg(QString::fromUtf8(pdch->name)) |
674 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 675 | |
6ac6242b | 676 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 677 | channel_selectors_.push_back(s); |
7491a29f JH |
678 | } |
679 | ||
8bd26d8b UH |
680 | // Add the optional channels |
681 | for(l = decoder->opt_channels; l; l = l->next) { | |
682 | const struct srd_channel *const pdch = | |
683 | (struct srd_channel *)l->data; | |
6ac6242b | 684 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 685 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 686 | this, SLOT(on_channel_selected(int))); |
204bae45 | 687 | decoder_form->addRow(tr("<b>%1</b> (%2)") |
8bd26d8b UH |
688 | .arg(QString::fromUtf8(pdch->name)) |
689 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 690 | |
6ac6242b | 691 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 692 | channel_selectors_.push_back(s); |
7491a29f JH |
693 | } |
694 | ||
695 | // Add the options | |
696 | shared_ptr<prop::binding::DecoderOptions> binding( | |
8dbbc7f0 | 697 | new prop::binding::DecoderOptions(decoder_stack_, dec)); |
204bae45 | 698 | binding->add_properties_to_form(decoder_form, true); |
7491a29f | 699 | |
8dbbc7f0 | 700 | bindings_.push_back(binding); |
204bae45 JH |
701 | |
702 | form->addRow(group); | |
8dbbc7f0 | 703 | decoder_forms_.push_back(group); |
7491a29f JH |
704 | } |
705 | ||
6ac6242b | 706 | QComboBox* DecodeTrace::create_channel_selector( |
7491a29f | 707 | QWidget *parent, const shared_ptr<data::decode::Decoder> &dec, |
8bd26d8b | 708 | const srd_channel *const pdch) |
4e5a4405 | 709 | { |
7491a29f JH |
710 | assert(dec); |
711 | ||
8dbbc7f0 JH |
712 | shared_lock<shared_mutex> lock(session_.signals_mutex()); |
713 | const vector< shared_ptr<Signal> > &sigs(session_.signals()); | |
4e5a4405 | 714 | |
8dbbc7f0 | 715 | assert(decoder_stack_); |
6ac6242b | 716 | const auto channel_iter = dec->channels().find(pdch); |
4e5a4405 JH |
717 | |
718 | QComboBox *selector = new QComboBox(parent); | |
719 | ||
720 | selector->addItem("-", qVariantFromValue((void*)NULL)); | |
721 | ||
6ac6242b | 722 | if (channel_iter == dec->channels().end()) |
4e5a4405 JH |
723 | selector->setCurrentIndex(0); |
724 | ||
725 | for(size_t i = 0; i < sigs.size(); i++) { | |
726 | const shared_ptr<view::Signal> s(sigs[i]); | |
727 | assert(s); | |
728 | ||
729 | if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled()) | |
730 | { | |
0a47889b | 731 | selector->addItem(s->name(), |
4e5a4405 | 732 | qVariantFromValue((void*)s.get())); |
6ac6242b | 733 | if ((*channel_iter).second == s) |
4e5a4405 JH |
734 | selector->setCurrentIndex(i + 1); |
735 | } | |
736 | } | |
737 | ||
738 | return selector; | |
739 | } | |
740 | ||
6ac6242b | 741 | void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec) |
4e5a4405 | 742 | { |
7491a29f | 743 | assert(dec); |
4e5a4405 | 744 | |
6ac6242b | 745 | map<const srd_channel*, shared_ptr<LogicSignal> > channel_map; |
c3a740dd | 746 | |
8dbbc7f0 JH |
747 | shared_lock<shared_mutex> lock(session_.signals_mutex()); |
748 | const vector< shared_ptr<Signal> > &sigs(session_.signals()); | |
4e5a4405 | 749 | |
8dbbc7f0 | 750 | for (const ChannelSelector &s : channel_selectors_) |
4e5a4405 | 751 | { |
8dbbc7f0 | 752 | if(s.decoder_ != dec) |
7491a29f JH |
753 | break; |
754 | ||
4e5a4405 | 755 | const LogicSignal *const selection = |
8dbbc7f0 JH |
756 | (LogicSignal*)s.combo_->itemData( |
757 | s.combo_->currentIndex()).value<void*>(); | |
4e5a4405 | 758 | |
d9aecf1f | 759 | for (shared_ptr<Signal> sig : sigs) |
7491a29f | 760 | if(sig.get() == selection) { |
8dbbc7f0 | 761 | channel_map[s.pdch_] = |
7491a29f | 762 | dynamic_pointer_cast<LogicSignal>(sig); |
4e5a4405 JH |
763 | break; |
764 | } | |
765 | } | |
766 | ||
6ac6242b | 767 | dec->set_channels(channel_map); |
7491a29f JH |
768 | } |
769 | ||
6ac6242b | 770 | void DecodeTrace::commit_channels() |
7491a29f | 771 | { |
8dbbc7f0 JH |
772 | assert(decoder_stack_); |
773 | for (shared_ptr<data::decode::Decoder> dec : decoder_stack_->stack()) | |
6ac6242b | 774 | commit_decoder_channels(dec); |
7491a29f | 775 | |
8dbbc7f0 | 776 | decoder_stack_->begin_decode(); |
4e5a4405 JH |
777 | } |
778 | ||
b9329558 | 779 | void DecodeTrace::on_new_decode_data() |
9cef9567 | 780 | { |
8dbbc7f0 JH |
781 | if (owner_) |
782 | owner_->appearance_changed(false, true); | |
9cef9567 JH |
783 | } |
784 | ||
b9329558 | 785 | void DecodeTrace::delete_pressed() |
5ed1adf5 JH |
786 | { |
787 | on_delete(); | |
788 | } | |
789 | ||
b9329558 | 790 | void DecodeTrace::on_delete() |
c51482b3 | 791 | { |
8dbbc7f0 | 792 | session_.remove_decode_signal(this); |
c51482b3 JH |
793 | } |
794 | ||
6ac6242b | 795 | void DecodeTrace::on_channel_selected(int) |
4e5a4405 | 796 | { |
6ac6242b | 797 | commit_channels(); |
4e5a4405 JH |
798 | } |
799 | ||
7491a29f JH |
800 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) |
801 | { | |
802 | assert(decoder); | |
8dbbc7f0 JH |
803 | assert(decoder_stack_); |
804 | decoder_stack_->push(shared_ptr<data::decode::Decoder>( | |
7491a29f | 805 | new data::decode::Decoder(decoder))); |
8dbbc7f0 | 806 | decoder_stack_->begin_decode(); |
37fd11b1 JH |
807 | |
808 | create_popup_form(); | |
7491a29f JH |
809 | } |
810 | ||
613d097c JH |
811 | void DecodeTrace::on_delete_decoder(int index) |
812 | { | |
8dbbc7f0 | 813 | decoder_stack_->remove(index); |
613d097c JH |
814 | |
815 | // Update the popup | |
816 | create_popup_form(); | |
817 | ||
8dbbc7f0 | 818 | decoder_stack_->begin_decode(); |
613d097c JH |
819 | } |
820 | ||
dd048a7e JH |
821 | void DecodeTrace::on_show_hide_decoder(int index) |
822 | { | |
823 | using pv::data::decode::Decoder; | |
824 | ||
8dbbc7f0 | 825 | const list< shared_ptr<Decoder> > stack(decoder_stack_->stack()); |
dd048a7e JH |
826 | |
827 | // Find the decoder in the stack | |
f46e495e | 828 | auto iter = stack.cbegin(); |
dd048a7e JH |
829 | for(int i = 0; i < index; i++, iter++) |
830 | assert(iter != stack.end()); | |
831 | ||
832 | shared_ptr<Decoder> dec = *iter; | |
833 | assert(dec); | |
834 | ||
835 | const bool show = !dec->shown(); | |
836 | dec->show(show); | |
837 | ||
8dbbc7f0 JH |
838 | assert(index < (int)decoder_forms_.size()); |
839 | decoder_forms_[index]->set_decoder_visible(show); | |
dd048a7e | 840 | |
8dbbc7f0 JH |
841 | if (owner_) |
842 | owner_->appearance_changed(false, true); | |
dd048a7e JH |
843 | } |
844 | ||
55d3603d JH |
845 | } // namespace view |
846 | } // namespace pv |