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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 | ||
3eb29afd | 169 | void DecodeTrace::paint_back(QPainter &p, const RowItemPaintParams &pp) |
fe08b6e8 | 170 | { |
3eb29afd | 171 | Trace::paint_back(p, pp); |
97904bf7 | 172 | paint_axis(p, pp, get_visual_y()); |
fe08b6e8 JH |
173 | } |
174 | ||
3eb29afd | 175 | void DecodeTrace::paint_mid(QPainter &p, const RowItemPaintParams &pp) |
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 | { | |
3eb29afd JH |
188 | draw_unresolved_period( |
189 | p, annotation_height, pp.left(), pp.right()); | |
190 | draw_error(p, err, pp); | |
5dfeb70f JH |
191 | return; |
192 | } | |
193 | ||
f9101a91 | 194 | // Iterate through the rows |
be9e7b4b | 195 | int y = get_visual_y(); |
3eb29afd JH |
196 | pair<uint64_t, uint64_t> sample_range = get_sample_range( |
197 | pp.left(), pp.right()); | |
5dfeb70f | 198 | |
8dbbc7f0 JH |
199 | assert(decoder_stack_); |
200 | const vector<Row> rows(decoder_stack_->get_visible_rows()); | |
7f8517f6 | 201 | |
8dbbc7f0 | 202 | visible_rows_.clear(); |
bf51365c | 203 | for (size_t i = 0; i < rows.size(); i++) |
92421299 | 204 | { |
bf51365c | 205 | const Row &row = rows[i]; |
287d607f JH |
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 | ||
f9101a91 | 213 | vector<Annotation> annotations; |
8dbbc7f0 | 214 | decoder_stack_->get_annotation_subset(annotations, row, |
7f8517f6 | 215 | sample_range.first, sample_range.second); |
f9101a91 | 216 | if (!annotations.empty()) { |
d9aecf1f | 217 | for (const Annotation &a : annotations) |
f9101a91 | 218 | draw_annotation(a, p, get_text_colour(), |
3eb29afd | 219 | annotation_height, pp, y, base_colour); |
8dbbc7f0 | 220 | y += row_height_; |
88908838 | 221 | |
8dbbc7f0 | 222 | visible_rows_.push_back(rows[i]); |
f9101a91 | 223 | } |
7e674e43 | 224 | } |
5dfeb70f | 225 | |
f9101a91 | 226 | // Draw the hatching |
3eb29afd | 227 | draw_unresolved_period(p, annotation_height, pp.left(), pp.right()); |
55d3603d JH |
228 | } |
229 | ||
3eb29afd | 230 | void DecodeTrace::paint_fore(QPainter &p, const RowItemPaintParams &pp) |
88908838 JH |
231 | { |
232 | using namespace pv::data::decode; | |
233 | ||
8dbbc7f0 | 234 | assert(row_height_); |
88908838 | 235 | |
8dbbc7f0 | 236 | for (size_t i = 0; i < visible_rows_.size(); i++) |
88908838 | 237 | { |
8dbbc7f0 | 238 | const int y = i * row_height_ + get_visual_y(); |
88908838 JH |
239 | |
240 | p.setPen(QPen(Qt::NoPen)); | |
241 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
242 | ||
243 | if (i != 0) | |
244 | { | |
245 | const QPointF points[] = { | |
3eb29afd JH |
246 | QPointF(pp.left(), y - ArrowSize), |
247 | QPointF(pp.left() + ArrowSize, y), | |
248 | QPointF(pp.left(), y + ArrowSize) | |
88908838 JH |
249 | }; |
250 | p.drawPolygon(points, countof(points)); | |
251 | } | |
252 | ||
3eb29afd JH |
253 | const QRect r(pp.left() + ArrowSize * 2, y - row_height_ / 2, |
254 | pp.right() - pp.left(), row_height_); | |
8dbbc7f0 | 255 | const QString h(visible_rows_[i].title()); |
88908838 JH |
256 | const int f = Qt::AlignLeft | Qt::AlignVCenter | |
257 | Qt::TextDontClip; | |
258 | ||
259 | // Draw the outline | |
260 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
261 | for (int dx = -1; dx <= 1; dx++) | |
262 | for (int dy = -1; dy <= 1; dy++) | |
263 | if (dx != 0 && dy != 0) | |
264 | p.drawText(r.translated(dx, dy), f, h); | |
265 | ||
266 | // Draw the text | |
267 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
268 | p.drawText(r, f, h); | |
269 | } | |
270 | } | |
271 | ||
b9329558 | 272 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) |
4e5a4405 | 273 | { |
613d097c JH |
274 | using pv::data::decode::Decoder; |
275 | ||
4e5a4405 JH |
276 | assert(form); |
277 | assert(parent); | |
8dbbc7f0 | 278 | assert(decoder_stack_); |
4e5a4405 | 279 | |
7491a29f | 280 | // Add the standard options |
4e5a4405 JH |
281 | Trace::populate_popup_form(parent, form); |
282 | ||
7491a29f | 283 | // Add the decoder options |
8dbbc7f0 JH |
284 | bindings_.clear(); |
285 | channel_selectors_.clear(); | |
286 | decoder_forms_.clear(); | |
4e5a4405 | 287 | |
8dbbc7f0 | 288 | const list< shared_ptr<Decoder> >& stack = decoder_stack_->stack(); |
4e5a4405 | 289 | |
5069084a JH |
290 | if (stack.empty()) |
291 | { | |
292 | QLabel *const l = new QLabel( | |
293 | tr("<p><i>No decoders in the stack</i></p>")); | |
294 | l->setAlignment(Qt::AlignCenter); | |
295 | form->addRow(l); | |
296 | } | |
297 | else | |
298 | { | |
f46e495e | 299 | auto iter = stack.cbegin(); |
5069084a JH |
300 | for (int i = 0; i < (int)stack.size(); i++, iter++) { |
301 | shared_ptr<Decoder> dec(*iter); | |
302 | create_decoder_form(i, dec, parent, form); | |
303 | } | |
304 | ||
305 | form->addRow(new QLabel( | |
8bd26d8b | 306 | tr("<i>* Required channels</i>"), parent)); |
5069084a | 307 | } |
4e5a4405 | 308 | |
ce94e4fd | 309 | // Add stacking button |
ce94e4fd JH |
310 | pv::widgets::DecoderMenu *const decoder_menu = |
311 | new pv::widgets::DecoderMenu(parent); | |
7491a29f JH |
312 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), |
313 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
314 | ||
315 | QPushButton *const stack_button = | |
316 | new QPushButton(tr("Stack Decoder"), parent); | |
ce94e4fd JH |
317 | stack_button->setMenu(decoder_menu); |
318 | ||
319 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
320 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
321 | form->addRow(stack_button_box); | |
4e5a4405 JH |
322 | } |
323 | ||
b9329558 | 324 | QMenu* DecodeTrace::create_context_menu(QWidget *parent) |
c51482b3 JH |
325 | { |
326 | QMenu *const menu = Trace::create_context_menu(parent); | |
327 | ||
328 | menu->addSeparator(); | |
329 | ||
330 | QAction *const del = new QAction(tr("Delete"), this); | |
a2d21018 | 331 | del->setShortcuts(QKeySequence::Delete); |
c51482b3 JH |
332 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); |
333 | menu->addAction(del); | |
334 | ||
335 | return menu; | |
336 | } | |
337 | ||
287d607f | 338 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, |
3eb29afd | 339 | QPainter &p, QColor text_color, int h, const RowItemPaintParams &pp, int y, |
287d607f | 340 | size_t base_colour) const |
06e810f2 | 341 | { |
53e35b2d JH |
342 | double samples_per_pixel, pixels_offset; |
343 | tie(pixels_offset, samples_per_pixel) = | |
344 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 345 | |
06e810f2 JH |
346 | const double start = a.start_sample() / samples_per_pixel - |
347 | pixels_offset; | |
348 | const double end = a.end_sample() / samples_per_pixel - | |
349 | pixels_offset; | |
287d607f JH |
350 | |
351 | const size_t colour = (base_colour + a.format()) % countof(Colours); | |
352 | const QColor &fill = Colours[colour]; | |
353 | const QColor &outline = OutlineColours[colour]; | |
06e810f2 | 354 | |
3eb29afd | 355 | if (start > pp.right() + DrawPadding || end < pp.left() - DrawPadding) |
06e810f2 JH |
356 | return; |
357 | ||
358 | if (a.start_sample() == a.end_sample()) | |
359 | draw_instant(a, p, fill, outline, text_color, h, | |
360 | start, y); | |
361 | else | |
362 | draw_range(a, p, fill, outline, text_color, h, | |
363 | start, end, y); | |
364 | } | |
365 | ||
366 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
367 | QColor fill, QColor outline, QColor text_color, int h, double x, int y) const | |
368 | { | |
369 | const QString text = a.annotations().empty() ? | |
370 | QString() : a.annotations().back(); | |
ea86bc4d | 371 | const double w = min((double)p.boundingRect(QRectF(), 0, text).width(), |
06e810f2 JH |
372 | 0.0) + h; |
373 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
374 | ||
375 | p.setPen(outline); | |
376 | p.setBrush(fill); | |
377 | p.drawRoundedRect(rect, h / 2, h / 2); | |
378 | ||
379 | p.setPen(text_color); | |
380 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); | |
381 | } | |
382 | ||
383 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
384 | QColor fill, QColor outline, QColor text_color, int h, double start, | |
385 | double end, int y) const | |
386 | { | |
387 | const double top = y + .5 - h / 2; | |
388 | const double bottom = y + .5 + h / 2; | |
389 | const vector<QString> annotations = a.annotations(); | |
390 | ||
391 | p.setPen(outline); | |
392 | p.setBrush(fill); | |
393 | ||
394 | // If the two ends are within 1 pixel, draw a vertical line | |
395 | if (start + 1.0 > end) | |
396 | { | |
397 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); | |
398 | return; | |
399 | } | |
400 | ||
401 | const double cap_width = min((end - start) / 4, EndCapWidth); | |
402 | ||
403 | QPointF pts[] = { | |
404 | QPointF(start, y + .5f), | |
405 | QPointF(start + cap_width, top), | |
406 | QPointF(end - cap_width, top), | |
407 | QPointF(end, y + .5f), | |
408 | QPointF(end - cap_width, bottom), | |
409 | QPointF(start + cap_width, bottom) | |
410 | }; | |
411 | ||
412 | p.drawConvexPolygon(pts, countof(pts)); | |
413 | ||
414 | if (annotations.empty()) | |
415 | return; | |
416 | ||
417 | QRectF rect(start + cap_width, y - h / 2, | |
418 | end - start - cap_width * 2, h); | |
0f290e9b JH |
419 | if (rect.width() <= 4) |
420 | return; | |
421 | ||
06e810f2 JH |
422 | p.setPen(text_color); |
423 | ||
424 | // Try to find an annotation that will fit | |
425 | QString best_annotation; | |
426 | int best_width = 0; | |
427 | ||
d9aecf1f | 428 | for (const QString &a : annotations) { |
06e810f2 JH |
429 | const int w = p.boundingRect(QRectF(), 0, a).width(); |
430 | if (w <= rect.width() && w > best_width) | |
431 | best_annotation = a, best_width = w; | |
432 | } | |
433 | ||
434 | if (best_annotation.isEmpty()) | |
435 | best_annotation = annotations.back(); | |
436 | ||
437 | // If not ellide the last in the list | |
438 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
439 | best_annotation, Qt::ElideRight, rect.width())); | |
440 | } | |
441 | ||
b9329558 | 442 | void DecodeTrace::draw_error(QPainter &p, const QString &message, |
3eb29afd | 443 | const RowItemPaintParams &pp) |
ad50ac1a | 444 | { |
be9e7b4b | 445 | const int y = get_visual_y(); |
ad50ac1a JH |
446 | |
447 | p.setPen(ErrorBgColour.darker()); | |
448 | p.setBrush(ErrorBgColour); | |
449 | ||
450 | const QRectF bounding_rect = | |
3eb29afd | 451 | QRectF(pp.width(), INT_MIN / 2 + y, pp.width(), INT_MAX); |
ad50ac1a JH |
452 | const QRectF text_rect = p.boundingRect(bounding_rect, |
453 | Qt::AlignCenter, message); | |
454 | const float r = text_rect.height() / 4; | |
455 | ||
456 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, | |
457 | Qt::AbsoluteSize); | |
458 | ||
459 | p.setPen(get_text_colour()); | |
460 | p.drawText(text_rect, message); | |
461 | } | |
462 | ||
5dfeb70f | 463 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, |
7f8517f6 | 464 | int right) const |
5dfeb70f JH |
465 | { |
466 | using namespace pv::data; | |
467 | using pv::data::decode::Decoder; | |
468 | ||
53e35b2d JH |
469 | double samples_per_pixel, pixels_offset; |
470 | ||
8dbbc7f0 | 471 | assert(decoder_stack_); |
5dfeb70f JH |
472 | |
473 | shared_ptr<Logic> data; | |
474 | shared_ptr<LogicSignal> logic_signal; | |
475 | ||
8dbbc7f0 | 476 | const list< shared_ptr<Decoder> > &stack = decoder_stack_->stack(); |
5dfeb70f | 477 | |
6ac6242b | 478 | // We get the logic data of the first channel in the list. |
5dfeb70f JH |
479 | // This works because we are currently assuming all |
480 | // LogicSignals have the same data/snapshot | |
d9aecf1f | 481 | for (const shared_ptr<Decoder> &dec : stack) |
8bd26d8b UH |
482 | if (dec && !dec->channels().empty() && |
483 | ((logic_signal = (*dec->channels().begin()).second)) && | |
7aa09b00 | 484 | ((data = logic_signal->logic_data()))) |
5dfeb70f JH |
485 | break; |
486 | ||
487 | if (!data || data->get_snapshots().empty()) | |
488 | return; | |
489 | ||
490 | const shared_ptr<LogicSnapshot> snapshot = | |
491 | data->get_snapshots().front(); | |
492 | assert(snapshot); | |
493 | const int64_t sample_count = (int64_t)snapshot->get_sample_count(); | |
494 | if (sample_count == 0) | |
495 | return; | |
496 | ||
8dbbc7f0 | 497 | const int64_t samples_decoded = decoder_stack_->samples_decoded(); |
5dfeb70f JH |
498 | if (sample_count == samples_decoded) |
499 | return; | |
500 | ||
be9e7b4b | 501 | const int y = get_visual_y(); |
7f8517f6 | 502 | |
53e35b2d JH |
503 | tie(pixels_offset, samples_per_pixel) = |
504 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 505 | |
5dfeb70f JH |
506 | const double start = max(samples_decoded / |
507 | samples_per_pixel - pixels_offset, left - 1.0); | |
508 | const double end = min(sample_count / samples_per_pixel - | |
509 | pixels_offset, right + 1.0); | |
510 | const QRectF no_decode_rect(start, y - h/2 + 0.5, end - start, h); | |
511 | ||
512 | p.setPen(QPen(Qt::NoPen)); | |
513 | p.setBrush(Qt::white); | |
514 | p.drawRect(no_decode_rect); | |
515 | ||
516 | p.setPen(NoDecodeColour); | |
517 | p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); | |
518 | p.drawRect(no_decode_rect); | |
519 | } | |
520 | ||
53e35b2d | 521 | pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const |
7f8517f6 | 522 | { |
8dbbc7f0 JH |
523 | assert(owner_); |
524 | assert(decoder_stack_); | |
7f8517f6 | 525 | |
8dbbc7f0 | 526 | const View *view = owner_->view(); |
eae6e30a JH |
527 | assert(view); |
528 | ||
529 | const double scale = view->scale(); | |
7f8517f6 SA |
530 | assert(scale > 0); |
531 | ||
53e35b2d | 532 | const double pixels_offset = |
8dbbc7f0 | 533 | (view->offset() - decoder_stack_->get_start_time()) / scale; |
7f8517f6 | 534 | |
8dbbc7f0 | 535 | double samplerate = decoder_stack_->samplerate(); |
7f8517f6 SA |
536 | |
537 | // Show sample rate as 1Hz when it is unknown | |
538 | if (samplerate == 0.0) | |
539 | samplerate = 1.0; | |
540 | ||
53e35b2d | 541 | return make_pair(pixels_offset, samplerate * scale); |
7f8517f6 SA |
542 | } |
543 | ||
db1bf6bf JH |
544 | pair<uint64_t, uint64_t> DecodeTrace::get_sample_range( |
545 | int x_start, int x_end) const | |
7f8517f6 | 546 | { |
53e35b2d JH |
547 | double samples_per_pixel, pixels_offset; |
548 | tie(pixels_offset, samples_per_pixel) = | |
549 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 550 | |
db1bf6bf JH |
551 | const uint64_t start = (uint64_t)max( |
552 | (x_start + pixels_offset) * samples_per_pixel, 0.0); | |
553 | const uint64_t end = (uint64_t)max( | |
554 | (x_end + pixels_offset) * samples_per_pixel, 0.0); | |
7f8517f6 SA |
555 | |
556 | return make_pair(start, end); | |
557 | } | |
558 | ||
117cdea3 | 559 | int DecodeTrace::get_row_at_point(const QPoint &point) |
e2f90c50 | 560 | { |
8dbbc7f0 | 561 | if (!row_height_) |
117cdea3 | 562 | return -1; |
e2f90c50 | 563 | |
8dbbc7f0 JH |
564 | const int row = (point.y() - get_visual_y() + row_height_ / 2) / |
565 | row_height_; | |
566 | if (row < 0 || row >= (int)visible_rows_.size()) | |
117cdea3 | 567 | return -1; |
e2f90c50 | 568 | |
117cdea3 | 569 | return row; |
e2f90c50 SA |
570 | } |
571 | ||
117cdea3 | 572 | const QString DecodeTrace::get_annotation_at_point(const QPoint &point) |
e2f90c50 SA |
573 | { |
574 | using namespace pv::data::decode; | |
575 | ||
117cdea3 JH |
576 | if (!enabled()) |
577 | return QString(); | |
e2f90c50 | 578 | |
117cdea3 JH |
579 | const pair<uint64_t, uint64_t> sample_range = |
580 | get_sample_range(point.x(), point.x() + 1); | |
581 | const int row = get_row_at_point(point); | |
582 | if (row < 0) | |
583 | return QString(); | |
e2f90c50 SA |
584 | |
585 | vector<pv::data::decode::Annotation> annotations; | |
586 | ||
8dbbc7f0 JH |
587 | assert(decoder_stack_); |
588 | decoder_stack_->get_annotation_subset(annotations, visible_rows_[row], | |
e2f90c50 SA |
589 | sample_range.first, sample_range.second); |
590 | ||
591 | return (annotations.empty()) ? | |
592 | QString() : annotations[0].annotations().front(); | |
593 | } | |
594 | ||
117cdea3 | 595 | void DecodeTrace::hide_hover_annotation() |
e2f90c50 | 596 | { |
117cdea3 JH |
597 | QToolTip::hideText(); |
598 | } | |
599 | ||
600 | void DecodeTrace::hover_point_changed() | |
601 | { | |
8dbbc7f0 | 602 | assert(owner_); |
eae6e30a | 603 | |
8dbbc7f0 | 604 | const View *const view = owner_->view(); |
eae6e30a JH |
605 | assert(view); |
606 | ||
607 | QPoint hp = view->hover_point(); | |
117cdea3 | 608 | QString ann = get_annotation_at_point(hp); |
e2f90c50 | 609 | |
eae6e30a | 610 | assert(view); |
e2f90c50 | 611 | |
8b9df0ad | 612 | if (!row_height_ || ann.isEmpty()) { |
117cdea3 JH |
613 | hide_hover_annotation(); |
614 | return; | |
615 | } | |
6e6881e2 | 616 | |
117cdea3 | 617 | const int hover_row = get_row_at_point(hp); |
6e6881e2 | 618 | |
117cdea3 JH |
619 | QFontMetrics m(QToolTip::font()); |
620 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
e2f90c50 | 621 | |
117cdea3 JH |
622 | // This is OS-specific and unfortunately we can't query it, so |
623 | // use an approximation to at least try to minimize the error. | |
624 | const int padding = 8; | |
6e6881e2 | 625 | |
117cdea3 JH |
626 | // Make sure the tool tip doesn't overlap with the mouse cursor. |
627 | // If it did, the tool tip would constantly hide and re-appear. | |
628 | // We also push it up by one row so that it appears above the | |
629 | // decode trace, not below. | |
630 | hp.setX(hp.x() - (text_size.width() / 2) - padding); | |
6e6881e2 | 631 | |
8dbbc7f0 JH |
632 | hp.setY(get_visual_y() - (row_height_ / 2) + |
633 | (hover_row * row_height_) - | |
634 | row_height_ - text_size.height()); | |
e2f90c50 | 635 | |
eae6e30a | 636 | QToolTip::showText(view->viewport()->mapToGlobal(hp), ann); |
9555ca8b SA |
637 | } |
638 | ||
613d097c JH |
639 | void DecodeTrace::create_decoder_form(int index, |
640 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
641 | QFormLayout *form) | |
7491a29f | 642 | { |
8bd26d8b | 643 | const GSList *l; |
7491a29f JH |
644 | |
645 | assert(dec); | |
646 | const srd_decoder *const decoder = dec->decoder(); | |
647 | assert(decoder); | |
648 | ||
204bae45 | 649 | pv::widgets::DecoderGroupBox *const group = |
27e8df22 JH |
650 | new pv::widgets::DecoderGroupBox( |
651 | QString::fromUtf8(decoder->name)); | |
dd048a7e | 652 | group->set_decoder_visible(dec->shown()); |
613d097c | 653 | |
8dbbc7f0 JH |
654 | delete_mapper_.setMapping(group, index); |
655 | connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map())); | |
613d097c | 656 | |
8dbbc7f0 | 657 | show_hide_mapper_.setMapping(group, index); |
dd048a7e | 658 | connect(group, SIGNAL(show_hide_decoder()), |
8dbbc7f0 | 659 | &show_hide_mapper_, SLOT(map())); |
dd048a7e | 660 | |
204bae45 JH |
661 | QFormLayout *const decoder_form = new QFormLayout; |
662 | group->add_layout(decoder_form); | |
7491a29f | 663 | |
8bd26d8b UH |
664 | // Add the mandatory channels |
665 | for(l = decoder->channels; l; l = l->next) { | |
666 | const struct srd_channel *const pdch = | |
667 | (struct srd_channel *)l->data; | |
6ac6242b | 668 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 669 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 670 | this, SLOT(on_channel_selected(int))); |
204bae45 | 671 | decoder_form->addRow(tr("<b>%1</b> (%2) *") |
8bd26d8b UH |
672 | .arg(QString::fromUtf8(pdch->name)) |
673 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 674 | |
6ac6242b | 675 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 676 | channel_selectors_.push_back(s); |
7491a29f JH |
677 | } |
678 | ||
8bd26d8b UH |
679 | // Add the optional channels |
680 | for(l = decoder->opt_channels; l; l = l->next) { | |
681 | const struct srd_channel *const pdch = | |
682 | (struct srd_channel *)l->data; | |
6ac6242b | 683 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 684 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 685 | this, SLOT(on_channel_selected(int))); |
204bae45 | 686 | decoder_form->addRow(tr("<b>%1</b> (%2)") |
8bd26d8b UH |
687 | .arg(QString::fromUtf8(pdch->name)) |
688 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 689 | |
6ac6242b | 690 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 691 | channel_selectors_.push_back(s); |
7491a29f JH |
692 | } |
693 | ||
694 | // Add the options | |
695 | shared_ptr<prop::binding::DecoderOptions> binding( | |
8dbbc7f0 | 696 | new prop::binding::DecoderOptions(decoder_stack_, dec)); |
204bae45 | 697 | binding->add_properties_to_form(decoder_form, true); |
7491a29f | 698 | |
8dbbc7f0 | 699 | bindings_.push_back(binding); |
204bae45 JH |
700 | |
701 | form->addRow(group); | |
8dbbc7f0 | 702 | decoder_forms_.push_back(group); |
7491a29f JH |
703 | } |
704 | ||
6ac6242b | 705 | QComboBox* DecodeTrace::create_channel_selector( |
7491a29f | 706 | QWidget *parent, const shared_ptr<data::decode::Decoder> &dec, |
8bd26d8b | 707 | const srd_channel *const pdch) |
4e5a4405 | 708 | { |
7491a29f JH |
709 | assert(dec); |
710 | ||
8dbbc7f0 JH |
711 | shared_lock<shared_mutex> lock(session_.signals_mutex()); |
712 | const vector< shared_ptr<Signal> > &sigs(session_.signals()); | |
4e5a4405 | 713 | |
8dbbc7f0 | 714 | assert(decoder_stack_); |
6ac6242b | 715 | const auto channel_iter = dec->channels().find(pdch); |
4e5a4405 JH |
716 | |
717 | QComboBox *selector = new QComboBox(parent); | |
718 | ||
719 | selector->addItem("-", qVariantFromValue((void*)NULL)); | |
720 | ||
6ac6242b | 721 | if (channel_iter == dec->channels().end()) |
4e5a4405 JH |
722 | selector->setCurrentIndex(0); |
723 | ||
724 | for(size_t i = 0; i < sigs.size(); i++) { | |
725 | const shared_ptr<view::Signal> s(sigs[i]); | |
726 | assert(s); | |
727 | ||
728 | if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled()) | |
729 | { | |
0a47889b | 730 | selector->addItem(s->name(), |
4e5a4405 | 731 | qVariantFromValue((void*)s.get())); |
6ac6242b | 732 | if ((*channel_iter).second == s) |
4e5a4405 JH |
733 | selector->setCurrentIndex(i + 1); |
734 | } | |
735 | } | |
736 | ||
737 | return selector; | |
738 | } | |
739 | ||
6ac6242b | 740 | void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec) |
4e5a4405 | 741 | { |
7491a29f | 742 | assert(dec); |
4e5a4405 | 743 | |
6ac6242b | 744 | map<const srd_channel*, shared_ptr<LogicSignal> > channel_map; |
c3a740dd | 745 | |
8dbbc7f0 JH |
746 | shared_lock<shared_mutex> lock(session_.signals_mutex()); |
747 | const vector< shared_ptr<Signal> > &sigs(session_.signals()); | |
4e5a4405 | 748 | |
8dbbc7f0 | 749 | for (const ChannelSelector &s : channel_selectors_) |
4e5a4405 | 750 | { |
8dbbc7f0 | 751 | if(s.decoder_ != dec) |
7491a29f JH |
752 | break; |
753 | ||
4e5a4405 | 754 | const LogicSignal *const selection = |
8dbbc7f0 JH |
755 | (LogicSignal*)s.combo_->itemData( |
756 | s.combo_->currentIndex()).value<void*>(); | |
4e5a4405 | 757 | |
d9aecf1f | 758 | for (shared_ptr<Signal> sig : sigs) |
7491a29f | 759 | if(sig.get() == selection) { |
8dbbc7f0 | 760 | channel_map[s.pdch_] = |
7491a29f | 761 | dynamic_pointer_cast<LogicSignal>(sig); |
4e5a4405 JH |
762 | break; |
763 | } | |
764 | } | |
765 | ||
6ac6242b | 766 | dec->set_channels(channel_map); |
7491a29f JH |
767 | } |
768 | ||
6ac6242b | 769 | void DecodeTrace::commit_channels() |
7491a29f | 770 | { |
8dbbc7f0 JH |
771 | assert(decoder_stack_); |
772 | for (shared_ptr<data::decode::Decoder> dec : decoder_stack_->stack()) | |
6ac6242b | 773 | commit_decoder_channels(dec); |
7491a29f | 774 | |
8dbbc7f0 | 775 | decoder_stack_->begin_decode(); |
4e5a4405 JH |
776 | } |
777 | ||
b9329558 | 778 | void DecodeTrace::on_new_decode_data() |
9cef9567 | 779 | { |
8dbbc7f0 JH |
780 | if (owner_) |
781 | owner_->appearance_changed(false, true); | |
9cef9567 JH |
782 | } |
783 | ||
b9329558 | 784 | void DecodeTrace::delete_pressed() |
5ed1adf5 JH |
785 | { |
786 | on_delete(); | |
787 | } | |
788 | ||
b9329558 | 789 | void DecodeTrace::on_delete() |
c51482b3 | 790 | { |
8dbbc7f0 | 791 | session_.remove_decode_signal(this); |
c51482b3 JH |
792 | } |
793 | ||
6ac6242b | 794 | void DecodeTrace::on_channel_selected(int) |
4e5a4405 | 795 | { |
6ac6242b | 796 | commit_channels(); |
4e5a4405 JH |
797 | } |
798 | ||
7491a29f JH |
799 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) |
800 | { | |
801 | assert(decoder); | |
8dbbc7f0 JH |
802 | assert(decoder_stack_); |
803 | decoder_stack_->push(shared_ptr<data::decode::Decoder>( | |
7491a29f | 804 | new data::decode::Decoder(decoder))); |
8dbbc7f0 | 805 | decoder_stack_->begin_decode(); |
37fd11b1 JH |
806 | |
807 | create_popup_form(); | |
7491a29f JH |
808 | } |
809 | ||
613d097c JH |
810 | void DecodeTrace::on_delete_decoder(int index) |
811 | { | |
8dbbc7f0 | 812 | decoder_stack_->remove(index); |
613d097c JH |
813 | |
814 | // Update the popup | |
815 | create_popup_form(); | |
816 | ||
8dbbc7f0 | 817 | decoder_stack_->begin_decode(); |
613d097c JH |
818 | } |
819 | ||
dd048a7e JH |
820 | void DecodeTrace::on_show_hide_decoder(int index) |
821 | { | |
822 | using pv::data::decode::Decoder; | |
823 | ||
8dbbc7f0 | 824 | const list< shared_ptr<Decoder> > stack(decoder_stack_->stack()); |
dd048a7e JH |
825 | |
826 | // Find the decoder in the stack | |
f46e495e | 827 | auto iter = stack.cbegin(); |
dd048a7e JH |
828 | for(int i = 0; i < index; i++, iter++) |
829 | assert(iter != stack.end()); | |
830 | ||
831 | shared_ptr<Decoder> dec = *iter; | |
832 | assert(dec); | |
833 | ||
834 | const bool show = !dec->shown(); | |
835 | dec->show(show); | |
836 | ||
8dbbc7f0 JH |
837 | assert(index < (int)decoder_forms_.size()); |
838 | decoder_forms_[index]->set_decoder_visible(show); | |
dd048a7e | 839 | |
8dbbc7f0 JH |
840 | if (owner_) |
841 | owner_->appearance_changed(false, true); | |
dd048a7e JH |
842 | } |
843 | ||
55d3603d JH |
844 | } // namespace view |
845 | } // namespace pv |