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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, 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 | ||
25 | #include <extdef.h> | |
26 | ||
27 | #include <boost/foreach.hpp> | |
28 | #include <boost/functional/hash.hpp> | |
29 | ||
30 | #include <QAction> | |
31 | #include <QApplication> | |
32 | #include <QComboBox> | |
33 | #include <QFormLayout> | |
34 | #include <QLabel> | |
35 | #include <QMenu> | |
36 | #include <QPushButton> | |
37 | ||
38 | #include "decodetrace.h" | |
39 | ||
40 | #include <pv/sigsession.h> | |
41 | #include <pv/data/decoderstack.h> | |
42 | #include <pv/data/decode/decoder.h> | |
43 | #include <pv/data/logic.h> | |
44 | #include <pv/data/logicsnapshot.h> | |
45 | #include <pv/data/decode/annotation.h> | |
46 | #include <pv/view/logicsignal.h> | |
47 | #include <pv/view/view.h> | |
48 | #include <pv/widgets/decodergroupbox.h> | |
49 | #include <pv/widgets/decodermenu.h> | |
50 | ||
51 | using boost::dynamic_pointer_cast; | |
52 | using boost::shared_ptr; | |
53 | using std::list; | |
54 | using std::max; | |
55 | using std::map; | |
56 | using std::min; | |
57 | using std::vector; | |
58 | ||
59 | namespace pv { | |
60 | namespace view { | |
61 | ||
62 | const QColor DecodeTrace::DecodeColours[4] = { | |
63 | QColor(0xEF, 0x29, 0x29), // Red | |
64 | QColor(0xFC, 0xE9, 0x4F), // Yellow | |
65 | QColor(0x8A, 0xE2, 0x34), // Green | |
66 | QColor(0x72, 0x9F, 0xCF) // Blue | |
67 | }; | |
68 | ||
69 | const QColor DecodeTrace::ErrorBgColour = QColor(0xEF, 0x29, 0x29); | |
70 | const QColor DecodeTrace::NoDecodeColour = QColor(0x88, 0x8A, 0x85); | |
71 | ||
72 | const int DecodeTrace::ArrowSize = 4; | |
73 | const double DecodeTrace::EndCapWidth = 5; | |
74 | const int DecodeTrace::DrawPadding = 100; | |
75 | ||
76 | const QColor DecodeTrace::Colours[16] = { | |
77 | QColor(0xEF, 0x29, 0x29), | |
78 | QColor(0xF6, 0x6A, 0x32), | |
79 | QColor(0xFC, 0xAE, 0x3E), | |
80 | QColor(0xFB, 0xCA, 0x47), | |
81 | QColor(0xFC, 0xE9, 0x4F), | |
82 | QColor(0xCD, 0xF0, 0x40), | |
83 | QColor(0x8A, 0xE2, 0x34), | |
84 | QColor(0x4E, 0xDC, 0x44), | |
85 | QColor(0x55, 0xD7, 0x95), | |
86 | QColor(0x64, 0xD1, 0xD2), | |
87 | QColor(0x72, 0x9F, 0xCF), | |
88 | QColor(0xD4, 0x76, 0xC4), | |
89 | QColor(0x9D, 0x79, 0xB9), | |
90 | QColor(0xAD, 0x7F, 0xA8), | |
91 | QColor(0xC2, 0x62, 0x9B), | |
92 | QColor(0xD7, 0x47, 0x6F) | |
93 | }; | |
94 | ||
95 | const QColor DecodeTrace::OutlineColours[16] = { | |
96 | QColor(0x77, 0x14, 0x14), | |
97 | QColor(0x7B, 0x35, 0x19), | |
98 | QColor(0x7E, 0x57, 0x1F), | |
99 | QColor(0x7D, 0x65, 0x23), | |
100 | QColor(0x7E, 0x74, 0x27), | |
101 | QColor(0x66, 0x78, 0x20), | |
102 | QColor(0x45, 0x71, 0x1A), | |
103 | QColor(0x27, 0x6E, 0x22), | |
104 | QColor(0x2A, 0x6B, 0x4A), | |
105 | QColor(0x32, 0x68, 0x69), | |
106 | QColor(0x39, 0x4F, 0x67), | |
107 | QColor(0x6A, 0x3B, 0x62), | |
108 | QColor(0x4E, 0x3C, 0x5C), | |
109 | QColor(0x56, 0x3F, 0x54), | |
110 | QColor(0x61, 0x31, 0x4D), | |
111 | QColor(0x6B, 0x23, 0x37) | |
112 | }; | |
113 | ||
114 | DecodeTrace::DecodeTrace(pv::SigSession &session, | |
115 | boost::shared_ptr<pv::data::DecoderStack> decoder_stack, int index) : | |
116 | Trace(QString::fromUtf8( | |
117 | decoder_stack->stack().front()->decoder()->name)), | |
118 | _session(session), | |
119 | _decoder_stack(decoder_stack), | |
120 | _delete_mapper(this), | |
121 | _show_hide_mapper(this) | |
122 | { | |
123 | assert(_decoder_stack); | |
124 | ||
125 | _colour = DecodeColours[index % countof(DecodeColours)]; | |
126 | ||
127 | connect(_decoder_stack.get(), SIGNAL(new_decode_data()), | |
128 | this, SLOT(on_new_decode_data())); | |
129 | connect(&_delete_mapper, SIGNAL(mapped(int)), | |
130 | this, SLOT(on_delete_decoder(int))); | |
131 | connect(&_show_hide_mapper, SIGNAL(mapped(int)), | |
132 | this, SLOT(on_show_hide_decoder(int))); | |
133 | } | |
134 | ||
135 | bool DecodeTrace::enabled() const | |
136 | { | |
137 | return true; | |
138 | } | |
139 | ||
140 | const boost::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const | |
141 | { | |
142 | return _decoder_stack; | |
143 | } | |
144 | ||
145 | void DecodeTrace::set_view(pv::view::View *view) | |
146 | { | |
147 | assert(view); | |
148 | Trace::set_view(view); | |
149 | } | |
150 | ||
151 | void DecodeTrace::paint_back(QPainter &p, int left, int right) | |
152 | { | |
153 | Trace::paint_back(p, left, right); | |
154 | paint_axis(p, get_y(), left, right); | |
155 | } | |
156 | ||
157 | void DecodeTrace::paint_mid(QPainter &p, int left, int right) | |
158 | { | |
159 | using namespace pv::data::decode; | |
160 | ||
161 | const double scale = _view->scale(); | |
162 | assert(scale > 0); | |
163 | ||
164 | double samplerate = _decoder_stack->samplerate(); | |
165 | ||
166 | _cur_row_headings.clear(); | |
167 | ||
168 | // Show sample rate as 1Hz when it is unknown | |
169 | if (samplerate == 0.0) | |
170 | samplerate = 1.0; | |
171 | ||
172 | const double pixels_offset = (_view->offset() - | |
173 | _decoder_stack->get_start_time()) / scale; | |
174 | const double samples_per_pixel = samplerate * scale; | |
175 | ||
176 | const uint64_t start_sample = (uint64_t)max((left + pixels_offset) * | |
177 | samples_per_pixel, 0.0); | |
178 | const uint64_t end_sample = (uint64_t)max((right + pixels_offset) * | |
179 | samples_per_pixel, 0.0); | |
180 | ||
181 | QFontMetrics m(QApplication::font()); | |
182 | const int text_height = m.boundingRect(QRect(), 0, "Tg").height(); | |
183 | const int annotation_height = (text_height * 5) / 4; | |
184 | const int row_height = (text_height * 6) / 4; | |
185 | ||
186 | assert(_decoder_stack); | |
187 | const QString err = _decoder_stack->error_message(); | |
188 | if (!err.isEmpty()) | |
189 | { | |
190 | draw_unresolved_period(p, annotation_height, left, right, | |
191 | samples_per_pixel, pixels_offset); | |
192 | draw_error(p, err, left, right); | |
193 | return; | |
194 | } | |
195 | ||
196 | // Iterate through the rows | |
197 | assert(_view); | |
198 | int y = get_y(); | |
199 | ||
200 | assert(_decoder_stack); | |
201 | ||
202 | const vector<Row> rows(_decoder_stack->get_visible_rows()); | |
203 | for (size_t i = 0; i < rows.size(); i++) | |
204 | { | |
205 | const Row &row = rows[i]; | |
206 | ||
207 | size_t base_colour = 0x13579BDF; | |
208 | boost::hash_combine(base_colour, this); | |
209 | boost::hash_combine(base_colour, row.decoder()); | |
210 | boost::hash_combine(base_colour, row.row()); | |
211 | base_colour >>= 16; | |
212 | ||
213 | vector<Annotation> annotations; | |
214 | _decoder_stack->get_annotation_subset(annotations, row, | |
215 | start_sample, end_sample); | |
216 | if (!annotations.empty()) { | |
217 | BOOST_FOREACH(const Annotation &a, annotations) | |
218 | draw_annotation(a, p, get_text_colour(), | |
219 | annotation_height, left, right, | |
220 | samples_per_pixel, pixels_offset, y, | |
221 | base_colour); | |
222 | y += row_height; | |
223 | ||
224 | _cur_row_headings.push_back(row.title()); | |
225 | } | |
226 | } | |
227 | ||
228 | // Draw the hatching | |
229 | draw_unresolved_period(p, annotation_height, left, right, | |
230 | samples_per_pixel, pixels_offset); | |
231 | } | |
232 | ||
233 | void DecodeTrace::paint_fore(QPainter &p, int left, int right) | |
234 | { | |
235 | using namespace pv::data::decode; | |
236 | ||
237 | (void)right; | |
238 | ||
239 | QFontMetrics m(QApplication::font()); | |
240 | const int text_height = m.boundingRect(QRect(), 0, "Tg").height(); | |
241 | const int row_height = (text_height * 6) / 4; | |
242 | ||
243 | for (size_t i = 0; i < _cur_row_headings.size(); i++) | |
244 | { | |
245 | const int y = i * row_height + get_y(); | |
246 | ||
247 | p.setPen(QPen(Qt::NoPen)); | |
248 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
249 | ||
250 | if (i != 0) | |
251 | { | |
252 | const QPointF points[] = { | |
253 | QPointF(left, y - ArrowSize), | |
254 | QPointF(left + ArrowSize, y), | |
255 | QPointF(left, y + ArrowSize) | |
256 | }; | |
257 | p.drawPolygon(points, countof(points)); | |
258 | } | |
259 | ||
260 | const QRect r(left + ArrowSize * 2, y - row_height / 2, | |
261 | right - left, row_height); | |
262 | const QString h(_cur_row_headings[i]); | |
263 | const int f = Qt::AlignLeft | Qt::AlignVCenter | | |
264 | Qt::TextDontClip; | |
265 | ||
266 | // Draw the outline | |
267 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
268 | for (int dx = -1; dx <= 1; dx++) | |
269 | for (int dy = -1; dy <= 1; dy++) | |
270 | if (dx != 0 && dy != 0) | |
271 | p.drawText(r.translated(dx, dy), f, h); | |
272 | ||
273 | // Draw the text | |
274 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
275 | p.drawText(r, f, h); | |
276 | } | |
277 | } | |
278 | ||
279 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) | |
280 | { | |
281 | using pv::data::decode::Decoder; | |
282 | ||
283 | assert(form); | |
284 | assert(parent); | |
285 | assert(_decoder_stack); | |
286 | ||
287 | // Add the standard options | |
288 | Trace::populate_popup_form(parent, form); | |
289 | ||
290 | // Add the decoder options | |
291 | _bindings.clear(); | |
292 | _probe_selectors.clear(); | |
293 | _decoder_forms.clear(); | |
294 | ||
295 | const list< shared_ptr<Decoder> >& stack = _decoder_stack->stack(); | |
296 | ||
297 | if (stack.empty()) | |
298 | { | |
299 | QLabel *const l = new QLabel( | |
300 | tr("<p><i>No decoders in the stack</i></p>")); | |
301 | l->setAlignment(Qt::AlignCenter); | |
302 | form->addRow(l); | |
303 | } | |
304 | else | |
305 | { | |
306 | list< shared_ptr<Decoder> >::const_iterator iter = | |
307 | stack.begin(); | |
308 | for (int i = 0; i < (int)stack.size(); i++, iter++) { | |
309 | shared_ptr<Decoder> dec(*iter); | |
310 | create_decoder_form(i, dec, parent, form); | |
311 | } | |
312 | ||
313 | form->addRow(new QLabel( | |
314 | tr("<i>* Required Probes</i>"), parent)); | |
315 | } | |
316 | ||
317 | // Add stacking button | |
318 | pv::widgets::DecoderMenu *const decoder_menu = | |
319 | new pv::widgets::DecoderMenu(parent); | |
320 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), | |
321 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
322 | ||
323 | QPushButton *const stack_button = | |
324 | new QPushButton(tr("Stack Decoder"), parent); | |
325 | stack_button->setMenu(decoder_menu); | |
326 | ||
327 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
328 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
329 | form->addRow(stack_button_box); | |
330 | } | |
331 | ||
332 | QMenu* DecodeTrace::create_context_menu(QWidget *parent) | |
333 | { | |
334 | QMenu *const menu = Trace::create_context_menu(parent); | |
335 | ||
336 | menu->addSeparator(); | |
337 | ||
338 | QAction *const del = new QAction(tr("Delete"), this); | |
339 | del->setShortcuts(QKeySequence::Delete); | |
340 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); | |
341 | menu->addAction(del); | |
342 | ||
343 | return menu; | |
344 | } | |
345 | ||
346 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, | |
347 | QPainter &p, QColor text_color, int h, int left, int right, | |
348 | double samples_per_pixel, double pixels_offset, int y, | |
349 | size_t base_colour) const | |
350 | { | |
351 | const double start = a.start_sample() / samples_per_pixel - | |
352 | pixels_offset; | |
353 | const double end = a.end_sample() / samples_per_pixel - | |
354 | pixels_offset; | |
355 | ||
356 | const size_t colour = (base_colour + a.format()) % countof(Colours); | |
357 | const QColor &fill = Colours[colour]; | |
358 | const QColor &outline = OutlineColours[colour]; | |
359 | ||
360 | if (start > right + DrawPadding || end < left - DrawPadding) | |
361 | return; | |
362 | ||
363 | if (a.start_sample() == a.end_sample()) | |
364 | draw_instant(a, p, fill, outline, text_color, h, | |
365 | start, y); | |
366 | else | |
367 | draw_range(a, p, fill, outline, text_color, h, | |
368 | start, end, y); | |
369 | } | |
370 | ||
371 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
372 | QColor fill, QColor outline, QColor text_color, int h, double x, int y) const | |
373 | { | |
374 | const QString text = a.annotations().empty() ? | |
375 | QString() : a.annotations().back(); | |
376 | const double w = min(p.boundingRect(QRectF(), 0, text).width(), | |
377 | 0.0) + h; | |
378 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
379 | ||
380 | p.setPen(outline); | |
381 | p.setBrush(fill); | |
382 | p.drawRoundedRect(rect, h / 2, h / 2); | |
383 | ||
384 | p.setPen(text_color); | |
385 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); | |
386 | } | |
387 | ||
388 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
389 | QColor fill, QColor outline, QColor text_color, int h, double start, | |
390 | double end, int y) const | |
391 | { | |
392 | const double top = y + .5 - h / 2; | |
393 | const double bottom = y + .5 + h / 2; | |
394 | const vector<QString> annotations = a.annotations(); | |
395 | ||
396 | p.setPen(outline); | |
397 | p.setBrush(fill); | |
398 | ||
399 | // If the two ends are within 1 pixel, draw a vertical line | |
400 | if (start + 1.0 > end) | |
401 | { | |
402 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); | |
403 | return; | |
404 | } | |
405 | ||
406 | const double cap_width = min((end - start) / 4, EndCapWidth); | |
407 | ||
408 | QPointF pts[] = { | |
409 | QPointF(start, y + .5f), | |
410 | QPointF(start + cap_width, top), | |
411 | QPointF(end - cap_width, top), | |
412 | QPointF(end, y + .5f), | |
413 | QPointF(end - cap_width, bottom), | |
414 | QPointF(start + cap_width, bottom) | |
415 | }; | |
416 | ||
417 | p.drawConvexPolygon(pts, countof(pts)); | |
418 | ||
419 | if (annotations.empty()) | |
420 | return; | |
421 | ||
422 | QRectF rect(start + cap_width, y - h / 2, | |
423 | end - start - cap_width * 2, h); | |
424 | if (rect.width() <= 4) | |
425 | return; | |
426 | ||
427 | p.setPen(text_color); | |
428 | ||
429 | // Try to find an annotation that will fit | |
430 | QString best_annotation; | |
431 | int best_width = 0; | |
432 | ||
433 | BOOST_FOREACH(const QString &a, annotations) { | |
434 | const int w = p.boundingRect(QRectF(), 0, a).width(); | |
435 | if (w <= rect.width() && w > best_width) | |
436 | best_annotation = a, best_width = w; | |
437 | } | |
438 | ||
439 | if (best_annotation.isEmpty()) | |
440 | best_annotation = annotations.back(); | |
441 | ||
442 | // If not ellide the last in the list | |
443 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
444 | best_annotation, Qt::ElideRight, rect.width())); | |
445 | } | |
446 | ||
447 | void DecodeTrace::draw_error(QPainter &p, const QString &message, | |
448 | int left, int right) | |
449 | { | |
450 | const int y = get_y(); | |
451 | ||
452 | p.setPen(ErrorBgColour.darker()); | |
453 | p.setBrush(ErrorBgColour); | |
454 | ||
455 | const QRectF bounding_rect = | |
456 | QRectF(left, INT_MIN / 2 + y, right - left, INT_MAX); | |
457 | const QRectF text_rect = p.boundingRect(bounding_rect, | |
458 | Qt::AlignCenter, message); | |
459 | const float r = text_rect.height() / 4; | |
460 | ||
461 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, | |
462 | Qt::AbsoluteSize); | |
463 | ||
464 | p.setPen(get_text_colour()); | |
465 | p.drawText(text_rect, message); | |
466 | } | |
467 | ||
468 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, | |
469 | int right, double samples_per_pixel, double pixels_offset) | |
470 | { | |
471 | using namespace pv::data; | |
472 | using pv::data::decode::Decoder; | |
473 | ||
474 | assert(_decoder_stack); | |
475 | ||
476 | shared_ptr<Logic> data; | |
477 | shared_ptr<LogicSignal> logic_signal; | |
478 | ||
479 | const list< shared_ptr<Decoder> > &stack = _decoder_stack->stack(); | |
480 | ||
481 | // We get the logic data of the first probe in the list. | |
482 | // This works because we are currently assuming all | |
483 | // LogicSignals have the same data/snapshot | |
484 | BOOST_FOREACH (const shared_ptr<Decoder> &dec, stack) | |
485 | if (dec && !dec->probes().empty() && | |
486 | ((logic_signal = (*dec->probes().begin()).second)) && | |
487 | ((data = logic_signal->logic_data()))) | |
488 | break; | |
489 | ||
490 | if (!data || data->get_snapshots().empty()) | |
491 | return; | |
492 | ||
493 | const shared_ptr<LogicSnapshot> snapshot = | |
494 | data->get_snapshots().front(); | |
495 | assert(snapshot); | |
496 | const int64_t sample_count = (int64_t)snapshot->get_sample_count(); | |
497 | if (sample_count == 0) | |
498 | return; | |
499 | ||
500 | const int64_t samples_decoded = _decoder_stack->samples_decoded(); | |
501 | if (sample_count == samples_decoded) | |
502 | return; | |
503 | ||
504 | const int y = get_y(); | |
505 | const double start = max(samples_decoded / | |
506 | samples_per_pixel - pixels_offset, left - 1.0); | |
507 | const double end = min(sample_count / samples_per_pixel - | |
508 | pixels_offset, right + 1.0); | |
509 | const QRectF no_decode_rect(start, y - h/2 + 0.5, end - start, h); | |
510 | ||
511 | p.setPen(QPen(Qt::NoPen)); | |
512 | p.setBrush(Qt::white); | |
513 | p.drawRect(no_decode_rect); | |
514 | ||
515 | p.setPen(NoDecodeColour); | |
516 | p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); | |
517 | p.drawRect(no_decode_rect); | |
518 | } | |
519 | ||
520 | void DecodeTrace::create_decoder_form(int index, | |
521 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
522 | QFormLayout *form) | |
523 | { | |
524 | const GSList *probe; | |
525 | ||
526 | assert(dec); | |
527 | const srd_decoder *const decoder = dec->decoder(); | |
528 | assert(decoder); | |
529 | ||
530 | pv::widgets::DecoderGroupBox *const group = | |
531 | new pv::widgets::DecoderGroupBox( | |
532 | QString::fromUtf8(decoder->name)); | |
533 | group->set_decoder_visible(dec->shown()); | |
534 | ||
535 | _delete_mapper.setMapping(group, index); | |
536 | connect(group, SIGNAL(delete_decoder()), &_delete_mapper, SLOT(map())); | |
537 | ||
538 | _show_hide_mapper.setMapping(group, index); | |
539 | connect(group, SIGNAL(show_hide_decoder()), | |
540 | &_show_hide_mapper, SLOT(map())); | |
541 | ||
542 | QFormLayout *const decoder_form = new QFormLayout; | |
543 | group->add_layout(decoder_form); | |
544 | ||
545 | // Add the mandatory probes | |
546 | for(probe = decoder->probes; probe; probe = probe->next) { | |
547 | const struct srd_probe *const p = | |
548 | (struct srd_probe *)probe->data; | |
549 | QComboBox *const combo = create_probe_selector(parent, dec, p); | |
550 | connect(combo, SIGNAL(currentIndexChanged(int)), | |
551 | this, SLOT(on_probe_selected(int))); | |
552 | decoder_form->addRow(tr("<b>%1</b> (%2) *") | |
553 | .arg(QString::fromUtf8(p->name)) | |
554 | .arg(QString::fromUtf8(p->desc)), combo); | |
555 | ||
556 | const ProbeSelector s = {combo, dec, p}; | |
557 | _probe_selectors.push_back(s); | |
558 | } | |
559 | ||
560 | // Add the optional probes | |
561 | for(probe = decoder->opt_probes; probe; probe = probe->next) { | |
562 | const struct srd_probe *const p = | |
563 | (struct srd_probe *)probe->data; | |
564 | QComboBox *const combo = create_probe_selector(parent, dec, p); | |
565 | connect(combo, SIGNAL(currentIndexChanged(int)), | |
566 | this, SLOT(on_probe_selected(int))); | |
567 | decoder_form->addRow(tr("<b>%1</b> (%2)") | |
568 | .arg(QString::fromUtf8(p->name)) | |
569 | .arg(QString::fromUtf8(p->desc)), combo); | |
570 | ||
571 | const ProbeSelector s = {combo, dec, p}; | |
572 | _probe_selectors.push_back(s); | |
573 | } | |
574 | ||
575 | // Add the options | |
576 | shared_ptr<prop::binding::DecoderOptions> binding( | |
577 | new prop::binding::DecoderOptions(_decoder_stack, dec)); | |
578 | binding->add_properties_to_form(decoder_form, true); | |
579 | ||
580 | _bindings.push_back(binding); | |
581 | ||
582 | form->addRow(group); | |
583 | _decoder_forms.push_back(group); | |
584 | } | |
585 | ||
586 | QComboBox* DecodeTrace::create_probe_selector( | |
587 | QWidget *parent, const shared_ptr<data::decode::Decoder> &dec, | |
588 | const srd_probe *const probe) | |
589 | { | |
590 | assert(dec); | |
591 | ||
592 | const vector< shared_ptr<Signal> > sigs = _session.get_signals(); | |
593 | ||
594 | assert(_decoder_stack); | |
595 | const map<const srd_probe*, | |
596 | shared_ptr<LogicSignal> >::const_iterator probe_iter = | |
597 | dec->probes().find(probe); | |
598 | ||
599 | QComboBox *selector = new QComboBox(parent); | |
600 | ||
601 | selector->addItem("-", qVariantFromValue((void*)NULL)); | |
602 | ||
603 | if (probe_iter == dec->probes().end()) | |
604 | selector->setCurrentIndex(0); | |
605 | ||
606 | for(size_t i = 0; i < sigs.size(); i++) { | |
607 | const shared_ptr<view::Signal> s(sigs[i]); | |
608 | assert(s); | |
609 | ||
610 | if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled()) | |
611 | { | |
612 | selector->addItem(s->get_name(), | |
613 | qVariantFromValue((void*)s.get())); | |
614 | if ((*probe_iter).second == s) | |
615 | selector->setCurrentIndex(i + 1); | |
616 | } | |
617 | } | |
618 | ||
619 | return selector; | |
620 | } | |
621 | ||
622 | void DecodeTrace::commit_decoder_probes(shared_ptr<data::decode::Decoder> &dec) | |
623 | { | |
624 | assert(dec); | |
625 | ||
626 | map<const srd_probe*, shared_ptr<LogicSignal> > probe_map; | |
627 | const vector< shared_ptr<Signal> > sigs = _session.get_signals(); | |
628 | ||
629 | BOOST_FOREACH(const ProbeSelector &s, _probe_selectors) | |
630 | { | |
631 | if(s._decoder != dec) | |
632 | break; | |
633 | ||
634 | const LogicSignal *const selection = | |
635 | (LogicSignal*)s._combo->itemData( | |
636 | s._combo->currentIndex()).value<void*>(); | |
637 | ||
638 | BOOST_FOREACH(shared_ptr<Signal> sig, sigs) | |
639 | if(sig.get() == selection) { | |
640 | probe_map[s._probe] = | |
641 | dynamic_pointer_cast<LogicSignal>(sig); | |
642 | break; | |
643 | } | |
644 | } | |
645 | ||
646 | dec->set_probes(probe_map); | |
647 | } | |
648 | ||
649 | void DecodeTrace::commit_probes() | |
650 | { | |
651 | assert(_decoder_stack); | |
652 | BOOST_FOREACH(shared_ptr<data::decode::Decoder> dec, | |
653 | _decoder_stack->stack()) | |
654 | commit_decoder_probes(dec); | |
655 | ||
656 | _decoder_stack->begin_decode(); | |
657 | } | |
658 | ||
659 | void DecodeTrace::on_new_decode_data() | |
660 | { | |
661 | if (_view) | |
662 | _view->update_viewport(); | |
663 | } | |
664 | ||
665 | void DecodeTrace::delete_pressed() | |
666 | { | |
667 | on_delete(); | |
668 | } | |
669 | ||
670 | void DecodeTrace::on_delete() | |
671 | { | |
672 | _session.remove_decode_signal(this); | |
673 | } | |
674 | ||
675 | void DecodeTrace::on_probe_selected(int) | |
676 | { | |
677 | commit_probes(); | |
678 | } | |
679 | ||
680 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) | |
681 | { | |
682 | assert(decoder); | |
683 | assert(_decoder_stack); | |
684 | _decoder_stack->push(shared_ptr<data::decode::Decoder>( | |
685 | new data::decode::Decoder(decoder))); | |
686 | _decoder_stack->begin_decode(); | |
687 | ||
688 | create_popup_form(); | |
689 | } | |
690 | ||
691 | void DecodeTrace::on_delete_decoder(int index) | |
692 | { | |
693 | _decoder_stack->remove(index); | |
694 | ||
695 | // Update the popup | |
696 | create_popup_form(); | |
697 | ||
698 | _decoder_stack->begin_decode(); | |
699 | } | |
700 | ||
701 | void DecodeTrace::on_show_hide_decoder(int index) | |
702 | { | |
703 | using pv::data::decode::Decoder; | |
704 | ||
705 | const list< shared_ptr<Decoder> > stack(_decoder_stack->stack()); | |
706 | ||
707 | // Find the decoder in the stack | |
708 | list< shared_ptr<Decoder> >::const_iterator iter = stack.begin(); | |
709 | for(int i = 0; i < index; i++, iter++) | |
710 | assert(iter != stack.end()); | |
711 | ||
712 | shared_ptr<Decoder> dec = *iter; | |
713 | assert(dec); | |
714 | ||
715 | const bool show = !dec->shown(); | |
716 | dec->show(show); | |
717 | ||
718 | assert(index < (int)_decoder_forms.size()); | |
719 | _decoder_forms[index]->set_decoder_visible(show); | |
720 | ||
721 | _view->update_viewport(); | |
722 | } | |
723 | ||
724 | } // namespace view | |
725 | } // namespace pv |