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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> |
e71eb81c JH |
32 | #include <boost/thread/locks.hpp> |
33 | #include <boost/thread/shared_mutex.hpp> | |
b213ef09 | 34 | |
c51482b3 | 35 | #include <QAction> |
d7c0ca4a | 36 | #include <QApplication> |
4e5a4405 JH |
37 | #include <QComboBox> |
38 | #include <QFormLayout> | |
39 | #include <QLabel> | |
b213ef09 | 40 | #include <QMenu> |
ce94e4fd | 41 | #include <QPushButton> |
e2f90c50 | 42 | #include <QToolTip> |
c51482b3 | 43 | |
2acdb232 JH |
44 | #include "decodetrace.hpp" |
45 | ||
f65cd27b | 46 | #include <pv/session.hpp> |
2acdb232 JH |
47 | #include <pv/data/decoderstack.hpp> |
48 | #include <pv/data/decode/decoder.hpp> | |
49 | #include <pv/data/logic.hpp> | |
f3d66e52 | 50 | #include <pv/data/logicsegment.hpp> |
2acdb232 JH |
51 | #include <pv/data/decode/annotation.hpp> |
52 | #include <pv/view/logicsignal.hpp> | |
53 | #include <pv/view/view.hpp> | |
54 | #include <pv/view/viewport.hpp> | |
55 | #include <pv/widgets/decodergroupbox.hpp> | |
56 | #include <pv/widgets/decodermenu.hpp> | |
119aff65 | 57 | |
aca64cac JH |
58 | using boost::shared_lock; |
59 | using boost::shared_mutex; | |
f9abf97e | 60 | using std::dynamic_pointer_cast; |
819f4c25 | 61 | using std::list; |
c3a740dd | 62 | using std::lock_guard; |
7f8517f6 | 63 | using std::make_pair; |
819f4c25 | 64 | using std::max; |
a5d93c27 | 65 | using std::make_pair; |
819f4c25 JH |
66 | using std::map; |
67 | using std::min; | |
7f8517f6 | 68 | using std::pair; |
f9abf97e | 69 | using std::shared_ptr; |
53e35b2d | 70 | using std::tie; |
78b0af3e | 71 | using std::unordered_set; |
819f4c25 | 72 | using std::vector; |
55d3603d JH |
73 | |
74 | namespace pv { | |
75 | namespace view { | |
76 | ||
b9329558 | 77 | const QColor DecodeTrace::DecodeColours[4] = { |
06bb4e6a JH |
78 | QColor(0xEF, 0x29, 0x29), // Red |
79 | QColor(0xFC, 0xE9, 0x4F), // Yellow | |
80 | QColor(0x8A, 0xE2, 0x34), // Green | |
81 | QColor(0x72, 0x9F, 0xCF) // Blue | |
82 | }; | |
83 | ||
b9329558 | 84 | const QColor DecodeTrace::ErrorBgColour = QColor(0xEF, 0x29, 0x29); |
5dfeb70f | 85 | const QColor DecodeTrace::NoDecodeColour = QColor(0x88, 0x8A, 0x85); |
ad50ac1a | 86 | |
88908838 | 87 | const int DecodeTrace::ArrowSize = 4; |
06e810f2 JH |
88 | const double DecodeTrace::EndCapWidth = 5; |
89 | const int DecodeTrace::DrawPadding = 100; | |
90 | ||
287d607f JH |
91 | const QColor DecodeTrace::Colours[16] = { |
92 | QColor(0xEF, 0x29, 0x29), | |
93 | QColor(0xF6, 0x6A, 0x32), | |
94 | QColor(0xFC, 0xAE, 0x3E), | |
95 | QColor(0xFB, 0xCA, 0x47), | |
96 | QColor(0xFC, 0xE9, 0x4F), | |
97 | QColor(0xCD, 0xF0, 0x40), | |
98 | QColor(0x8A, 0xE2, 0x34), | |
99 | QColor(0x4E, 0xDC, 0x44), | |
100 | QColor(0x55, 0xD7, 0x95), | |
101 | QColor(0x64, 0xD1, 0xD2), | |
102 | QColor(0x72, 0x9F, 0xCF), | |
103 | QColor(0xD4, 0x76, 0xC4), | |
104 | QColor(0x9D, 0x79, 0xB9), | |
105 | QColor(0xAD, 0x7F, 0xA8), | |
106 | QColor(0xC2, 0x62, 0x9B), | |
107 | QColor(0xD7, 0x47, 0x6F) | |
108 | }; | |
109 | ||
110 | const QColor DecodeTrace::OutlineColours[16] = { | |
111 | QColor(0x77, 0x14, 0x14), | |
112 | QColor(0x7B, 0x35, 0x19), | |
113 | QColor(0x7E, 0x57, 0x1F), | |
114 | QColor(0x7D, 0x65, 0x23), | |
115 | QColor(0x7E, 0x74, 0x27), | |
116 | QColor(0x66, 0x78, 0x20), | |
117 | QColor(0x45, 0x71, 0x1A), | |
118 | QColor(0x27, 0x6E, 0x22), | |
119 | QColor(0x2A, 0x6B, 0x4A), | |
120 | QColor(0x32, 0x68, 0x69), | |
121 | QColor(0x39, 0x4F, 0x67), | |
122 | QColor(0x6A, 0x3B, 0x62), | |
123 | QColor(0x4E, 0x3C, 0x5C), | |
124 | QColor(0x56, 0x3F, 0x54), | |
125 | QColor(0x61, 0x31, 0x4D), | |
126 | QColor(0x6B, 0x23, 0x37) | |
06e810f2 JH |
127 | }; |
128 | ||
2b81ae46 | 129 | DecodeTrace::DecodeTrace(pv::Session &session, |
f9abf97e | 130 | std::shared_ptr<pv::data::DecoderStack> decoder_stack, int index) : |
83c23cc9 | 131 | Trace(QString::fromUtf8( |
27e8df22 | 132 | decoder_stack->stack().front()->decoder()->name)), |
8dbbc7f0 JH |
133 | session_(session), |
134 | decoder_stack_(decoder_stack), | |
8dbbc7f0 JH |
135 | row_height_(0), |
136 | delete_mapper_(this), | |
137 | show_hide_mapper_(this) | |
55d3603d | 138 | { |
8dbbc7f0 | 139 | assert(decoder_stack_); |
e0fc5810 | 140 | |
8dbbc7f0 | 141 | colour_ = DecodeColours[index % countof(DecodeColours)]; |
9cef9567 | 142 | |
8dbbc7f0 | 143 | connect(decoder_stack_.get(), SIGNAL(new_decode_data()), |
9cef9567 | 144 | this, SLOT(on_new_decode_data())); |
8dbbc7f0 | 145 | connect(&delete_mapper_, SIGNAL(mapped(int)), |
613d097c | 146 | this, SLOT(on_delete_decoder(int))); |
8dbbc7f0 | 147 | connect(&show_hide_mapper_, SIGNAL(mapped(int)), |
dd048a7e | 148 | this, SLOT(on_show_hide_decoder(int))); |
55d3603d JH |
149 | } |
150 | ||
b9329558 | 151 | bool DecodeTrace::enabled() const |
55d3603d JH |
152 | { |
153 | return true; | |
154 | } | |
155 | ||
f9abf97e | 156 | const std::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const |
b6b267bb | 157 | { |
8dbbc7f0 | 158 | return decoder_stack_; |
b6b267bb JH |
159 | } |
160 | ||
a5d93c27 JH |
161 | pair<int, int> DecodeTrace::v_extents() const |
162 | { | |
163 | /// @todo Replace this with an implementation that knows the true | |
164 | /// height of the trace | |
5b5fa4da | 165 | const int row_height = (ViewItemPaintParams::text_height() * 6) / 4; |
a5d93c27 JH |
166 | return make_pair(-row_height / 2, row_height * 7 / 2); |
167 | } | |
168 | ||
5b5fa4da | 169 | void DecodeTrace::paint_back(QPainter &p, const ViewItemPaintParams &pp) |
fe08b6e8 | 170 | { |
3eb29afd | 171 | Trace::paint_back(p, pp); |
97904bf7 | 172 | paint_axis(p, pp, get_visual_y()); |
fe08b6e8 JH |
173 | } |
174 | ||
5b5fa4da | 175 | void DecodeTrace::paint_mid(QPainter &p, const ViewItemPaintParams &pp) |
55d3603d | 176 | { |
f9101a91 | 177 | using namespace pv::data::decode; |
9472f447 | 178 | |
0ce3d18c JH |
179 | const int text_height = ViewItemPaintParams::text_height(); |
180 | row_height_ = (text_height * 6) / 4; | |
181 | const int annotation_height = (text_height * 5) / 4; | |
5dfeb70f | 182 | |
8dbbc7f0 JH |
183 | assert(decoder_stack_); |
184 | const QString err = decoder_stack_->error_message(); | |
5dfeb70f JH |
185 | if (!err.isEmpty()) |
186 | { | |
3eb29afd JH |
187 | draw_unresolved_period( |
188 | p, annotation_height, pp.left(), pp.right()); | |
189 | draw_error(p, err, pp); | |
5dfeb70f JH |
190 | return; |
191 | } | |
192 | ||
f9101a91 | 193 | // Iterate through the rows |
be9e7b4b | 194 | int y = get_visual_y(); |
3eb29afd JH |
195 | pair<uint64_t, uint64_t> sample_range = get_sample_range( |
196 | pp.left(), pp.right()); | |
5dfeb70f | 197 | |
8dbbc7f0 JH |
198 | assert(decoder_stack_); |
199 | const vector<Row> rows(decoder_stack_->get_visible_rows()); | |
7f8517f6 | 200 | |
8dbbc7f0 | 201 | visible_rows_.clear(); |
bf51365c | 202 | for (size_t i = 0; i < rows.size(); i++) |
92421299 | 203 | { |
bf51365c | 204 | const Row &row = rows[i]; |
287d607f JH |
205 | |
206 | size_t base_colour = 0x13579BDF; | |
207 | boost::hash_combine(base_colour, this); | |
208 | boost::hash_combine(base_colour, row.decoder()); | |
209 | boost::hash_combine(base_colour, row.row()); | |
210 | base_colour >>= 16; | |
211 | ||
f9101a91 | 212 | vector<Annotation> annotations; |
8dbbc7f0 | 213 | decoder_stack_->get_annotation_subset(annotations, row, |
7f8517f6 | 214 | sample_range.first, sample_range.second); |
f9101a91 | 215 | if (!annotations.empty()) { |
d9aecf1f | 216 | for (const Annotation &a : annotations) |
2a56e448 JH |
217 | draw_annotation(a, p, annotation_height, |
218 | pp, y, 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 |
3eb29afd | 226 | draw_unresolved_period(p, annotation_height, pp.left(), pp.right()); |
55d3603d JH |
227 | } |
228 | ||
5b5fa4da | 229 | void DecodeTrace::paint_fore(QPainter &p, const ViewItemPaintParams &pp) |
88908838 JH |
230 | { |
231 | using namespace pv::data::decode; | |
232 | ||
8dbbc7f0 | 233 | assert(row_height_); |
88908838 | 234 | |
8dbbc7f0 | 235 | for (size_t i = 0; i < visible_rows_.size(); i++) |
88908838 | 236 | { |
8dbbc7f0 | 237 | const int y = i * row_height_ + get_visual_y(); |
88908838 JH |
238 | |
239 | p.setPen(QPen(Qt::NoPen)); | |
240 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
241 | ||
242 | if (i != 0) | |
243 | { | |
244 | const QPointF points[] = { | |
3eb29afd JH |
245 | QPointF(pp.left(), y - ArrowSize), |
246 | QPointF(pp.left() + ArrowSize, y), | |
247 | QPointF(pp.left(), y + ArrowSize) | |
88908838 JH |
248 | }; |
249 | p.drawPolygon(points, countof(points)); | |
250 | } | |
251 | ||
3eb29afd JH |
252 | const QRect r(pp.left() + ArrowSize * 2, y - row_height_ / 2, |
253 | pp.right() - pp.left(), row_height_); | |
8dbbc7f0 | 254 | const QString h(visible_rows_[i].title()); |
88908838 JH |
255 | const int f = Qt::AlignLeft | Qt::AlignVCenter | |
256 | Qt::TextDontClip; | |
257 | ||
258 | // Draw the outline | |
259 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
260 | for (int dx = -1; dx <= 1; dx++) | |
261 | for (int dy = -1; dy <= 1; dy++) | |
262 | if (dx != 0 && dy != 0) | |
263 | p.drawText(r.translated(dx, dy), f, h); | |
264 | ||
265 | // Draw the text | |
266 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
267 | p.drawText(r, f, h); | |
268 | } | |
269 | } | |
270 | ||
b9329558 | 271 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) |
4e5a4405 | 272 | { |
613d097c JH |
273 | using pv::data::decode::Decoder; |
274 | ||
4e5a4405 JH |
275 | assert(form); |
276 | assert(parent); | |
8dbbc7f0 | 277 | assert(decoder_stack_); |
4e5a4405 | 278 | |
7491a29f | 279 | // Add the standard options |
4e5a4405 JH |
280 | Trace::populate_popup_form(parent, form); |
281 | ||
7491a29f | 282 | // Add the decoder options |
8dbbc7f0 JH |
283 | bindings_.clear(); |
284 | channel_selectors_.clear(); | |
285 | decoder_forms_.clear(); | |
4e5a4405 | 286 | |
8dbbc7f0 | 287 | const list< shared_ptr<Decoder> >& stack = decoder_stack_->stack(); |
4e5a4405 | 288 | |
5069084a JH |
289 | if (stack.empty()) |
290 | { | |
291 | QLabel *const l = new QLabel( | |
292 | tr("<p><i>No decoders in the stack</i></p>")); | |
293 | l->setAlignment(Qt::AlignCenter); | |
294 | form->addRow(l); | |
295 | } | |
296 | else | |
297 | { | |
f46e495e | 298 | auto iter = stack.cbegin(); |
5069084a JH |
299 | for (int i = 0; i < (int)stack.size(); i++, iter++) { |
300 | shared_ptr<Decoder> dec(*iter); | |
301 | create_decoder_form(i, dec, parent, form); | |
302 | } | |
303 | ||
304 | form->addRow(new QLabel( | |
8bd26d8b | 305 | tr("<i>* Required channels</i>"), parent)); |
5069084a | 306 | } |
4e5a4405 | 307 | |
ce94e4fd | 308 | // Add stacking button |
ce94e4fd JH |
309 | pv::widgets::DecoderMenu *const decoder_menu = |
310 | new pv::widgets::DecoderMenu(parent); | |
7491a29f JH |
311 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), |
312 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
313 | ||
314 | QPushButton *const stack_button = | |
315 | new QPushButton(tr("Stack Decoder"), parent); | |
ce94e4fd JH |
316 | stack_button->setMenu(decoder_menu); |
317 | ||
318 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
319 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
320 | form->addRow(stack_button_box); | |
4e5a4405 JH |
321 | } |
322 | ||
b9329558 | 323 | QMenu* DecodeTrace::create_context_menu(QWidget *parent) |
c51482b3 JH |
324 | { |
325 | QMenu *const menu = Trace::create_context_menu(parent); | |
326 | ||
327 | menu->addSeparator(); | |
328 | ||
329 | QAction *const del = new QAction(tr("Delete"), this); | |
a2d21018 | 330 | del->setShortcuts(QKeySequence::Delete); |
c51482b3 JH |
331 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); |
332 | menu->addAction(del); | |
333 | ||
334 | return menu; | |
335 | } | |
336 | ||
287d607f | 337 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, |
5b5fa4da | 338 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, |
287d607f | 339 | size_t base_colour) const |
06e810f2 | 340 | { |
53e35b2d JH |
341 | double samples_per_pixel, pixels_offset; |
342 | tie(pixels_offset, samples_per_pixel) = | |
343 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 344 | |
06e810f2 JH |
345 | const double start = a.start_sample() / samples_per_pixel - |
346 | pixels_offset; | |
347 | const double end = a.end_sample() / samples_per_pixel - | |
348 | pixels_offset; | |
287d607f JH |
349 | |
350 | const size_t colour = (base_colour + a.format()) % countof(Colours); | |
351 | const QColor &fill = Colours[colour]; | |
352 | const QColor &outline = OutlineColours[colour]; | |
06e810f2 | 353 | |
3eb29afd | 354 | if (start > pp.right() + DrawPadding || end < pp.left() - DrawPadding) |
06e810f2 JH |
355 | return; |
356 | ||
357 | if (a.start_sample() == a.end_sample()) | |
2a56e448 | 358 | draw_instant(a, p, fill, outline, h, start, y); |
06e810f2 | 359 | else |
2a56e448 | 360 | draw_range(a, p, fill, outline, h, start, end, y); |
06e810f2 JH |
361 | } |
362 | ||
363 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
2a56e448 | 364 | QColor fill, QColor outline, int h, double x, int y) const |
06e810f2 JH |
365 | { |
366 | const QString text = a.annotations().empty() ? | |
367 | QString() : a.annotations().back(); | |
ea86bc4d | 368 | const double w = min((double)p.boundingRect(QRectF(), 0, text).width(), |
06e810f2 JH |
369 | 0.0) + h; |
370 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
371 | ||
372 | p.setPen(outline); | |
373 | p.setBrush(fill); | |
374 | p.drawRoundedRect(rect, h / 2, h / 2); | |
375 | ||
2a56e448 | 376 | p.setPen(Qt::black); |
06e810f2 JH |
377 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); |
378 | } | |
379 | ||
380 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
2a56e448 | 381 | QColor fill, QColor outline, int h, double start, |
06e810f2 JH |
382 | double end, int y) const |
383 | { | |
384 | const double top = y + .5 - h / 2; | |
385 | const double bottom = y + .5 + h / 2; | |
386 | const vector<QString> annotations = a.annotations(); | |
387 | ||
388 | p.setPen(outline); | |
389 | p.setBrush(fill); | |
390 | ||
391 | // If the two ends are within 1 pixel, draw a vertical line | |
392 | if (start + 1.0 > end) | |
393 | { | |
394 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); | |
395 | return; | |
396 | } | |
397 | ||
398 | const double cap_width = min((end - start) / 4, EndCapWidth); | |
399 | ||
400 | QPointF pts[] = { | |
401 | QPointF(start, y + .5f), | |
402 | QPointF(start + cap_width, top), | |
403 | QPointF(end - cap_width, top), | |
404 | QPointF(end, y + .5f), | |
405 | QPointF(end - cap_width, bottom), | |
406 | QPointF(start + cap_width, bottom) | |
407 | }; | |
408 | ||
409 | p.drawConvexPolygon(pts, countof(pts)); | |
410 | ||
411 | if (annotations.empty()) | |
412 | return; | |
413 | ||
414 | QRectF rect(start + cap_width, y - h / 2, | |
415 | end - start - cap_width * 2, h); | |
0f290e9b JH |
416 | if (rect.width() <= 4) |
417 | return; | |
418 | ||
2a56e448 | 419 | p.setPen(Qt::black); |
06e810f2 JH |
420 | |
421 | // Try to find an annotation that will fit | |
422 | QString best_annotation; | |
423 | int best_width = 0; | |
424 | ||
d9aecf1f | 425 | for (const QString &a : annotations) { |
06e810f2 JH |
426 | const int w = p.boundingRect(QRectF(), 0, a).width(); |
427 | if (w <= rect.width() && w > best_width) | |
428 | best_annotation = a, best_width = w; | |
429 | } | |
430 | ||
431 | if (best_annotation.isEmpty()) | |
432 | best_annotation = annotations.back(); | |
433 | ||
434 | // If not ellide the last in the list | |
435 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
436 | best_annotation, Qt::ElideRight, rect.width())); | |
437 | } | |
438 | ||
b9329558 | 439 | void DecodeTrace::draw_error(QPainter &p, const QString &message, |
5b5fa4da | 440 | const ViewItemPaintParams &pp) |
ad50ac1a | 441 | { |
be9e7b4b | 442 | const int y = get_visual_y(); |
ad50ac1a JH |
443 | |
444 | p.setPen(ErrorBgColour.darker()); | |
445 | p.setBrush(ErrorBgColour); | |
446 | ||
447 | const QRectF bounding_rect = | |
3eb29afd | 448 | QRectF(pp.width(), INT_MIN / 2 + y, pp.width(), INT_MAX); |
ad50ac1a JH |
449 | const QRectF text_rect = p.boundingRect(bounding_rect, |
450 | Qt::AlignCenter, message); | |
451 | const float r = text_rect.height() / 4; | |
452 | ||
453 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, | |
454 | Qt::AbsoluteSize); | |
455 | ||
2a56e448 | 456 | p.setPen(Qt::black); |
ad50ac1a JH |
457 | p.drawText(text_rect, message); |
458 | } | |
459 | ||
5dfeb70f | 460 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, |
7f8517f6 | 461 | int right) const |
5dfeb70f JH |
462 | { |
463 | using namespace pv::data; | |
464 | using pv::data::decode::Decoder; | |
465 | ||
53e35b2d JH |
466 | double samples_per_pixel, pixels_offset; |
467 | ||
8dbbc7f0 | 468 | assert(decoder_stack_); |
5dfeb70f JH |
469 | |
470 | shared_ptr<Logic> data; | |
471 | shared_ptr<LogicSignal> logic_signal; | |
472 | ||
8dbbc7f0 | 473 | const list< shared_ptr<Decoder> > &stack = decoder_stack_->stack(); |
5dfeb70f | 474 | |
6ac6242b | 475 | // We get the logic data of the first channel in the list. |
5dfeb70f | 476 | // This works because we are currently assuming all |
f3d66e52 | 477 | // LogicSignals have the same data/segment |
d9aecf1f | 478 | for (const shared_ptr<Decoder> &dec : stack) |
8bd26d8b UH |
479 | if (dec && !dec->channels().empty() && |
480 | ((logic_signal = (*dec->channels().begin()).second)) && | |
7aa09b00 | 481 | ((data = logic_signal->logic_data()))) |
5dfeb70f JH |
482 | break; |
483 | ||
f3d66e52 | 484 | if (!data || data->logic_segments().empty()) |
5dfeb70f JH |
485 | return; |
486 | ||
f3d66e52 JH |
487 | const shared_ptr<LogicSegment> segment = |
488 | data->logic_segments().front(); | |
489 | assert(segment); | |
490 | const int64_t sample_count = (int64_t)segment->get_sample_count(); | |
5dfeb70f JH |
491 | if (sample_count == 0) |
492 | return; | |
493 | ||
8dbbc7f0 | 494 | const int64_t samples_decoded = decoder_stack_->samples_decoded(); |
5dfeb70f JH |
495 | if (sample_count == samples_decoded) |
496 | return; | |
497 | ||
be9e7b4b | 498 | const int y = get_visual_y(); |
7f8517f6 | 499 | |
53e35b2d JH |
500 | tie(pixels_offset, samples_per_pixel) = |
501 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 502 | |
5dfeb70f JH |
503 | const double start = max(samples_decoded / |
504 | samples_per_pixel - pixels_offset, left - 1.0); | |
505 | const double end = min(sample_count / samples_per_pixel - | |
506 | pixels_offset, right + 1.0); | |
507 | const QRectF no_decode_rect(start, y - h/2 + 0.5, end - start, h); | |
508 | ||
509 | p.setPen(QPen(Qt::NoPen)); | |
510 | p.setBrush(Qt::white); | |
511 | p.drawRect(no_decode_rect); | |
512 | ||
513 | p.setPen(NoDecodeColour); | |
514 | p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); | |
515 | p.drawRect(no_decode_rect); | |
516 | } | |
517 | ||
53e35b2d | 518 | pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const |
7f8517f6 | 519 | { |
8dbbc7f0 JH |
520 | assert(owner_); |
521 | assert(decoder_stack_); | |
7f8517f6 | 522 | |
8dbbc7f0 | 523 | const View *view = owner_->view(); |
eae6e30a JH |
524 | assert(view); |
525 | ||
526 | const double scale = view->scale(); | |
7f8517f6 SA |
527 | assert(scale > 0); |
528 | ||
53e35b2d | 529 | const double pixels_offset = |
60d9b99a | 530 | ((view->offset() - decoder_stack_->start_time()) / scale).convert_to<double>(); |
7f8517f6 | 531 | |
8dbbc7f0 | 532 | double samplerate = decoder_stack_->samplerate(); |
7f8517f6 SA |
533 | |
534 | // Show sample rate as 1Hz when it is unknown | |
535 | if (samplerate == 0.0) | |
536 | samplerate = 1.0; | |
537 | ||
53e35b2d | 538 | return make_pair(pixels_offset, samplerate * scale); |
7f8517f6 SA |
539 | } |
540 | ||
db1bf6bf JH |
541 | pair<uint64_t, uint64_t> DecodeTrace::get_sample_range( |
542 | int x_start, int x_end) const | |
7f8517f6 | 543 | { |
53e35b2d JH |
544 | double samples_per_pixel, pixels_offset; |
545 | tie(pixels_offset, samples_per_pixel) = | |
546 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 547 | |
db1bf6bf JH |
548 | const uint64_t start = (uint64_t)max( |
549 | (x_start + pixels_offset) * samples_per_pixel, 0.0); | |
550 | const uint64_t end = (uint64_t)max( | |
551 | (x_end + pixels_offset) * samples_per_pixel, 0.0); | |
7f8517f6 SA |
552 | |
553 | return make_pair(start, end); | |
554 | } | |
555 | ||
117cdea3 | 556 | int DecodeTrace::get_row_at_point(const QPoint &point) |
e2f90c50 | 557 | { |
8dbbc7f0 | 558 | if (!row_height_) |
117cdea3 | 559 | return -1; |
e2f90c50 | 560 | |
99029fda SA |
561 | const int y = (point.y() - get_visual_y() + row_height_ / 2); |
562 | ||
563 | /* Integer divison of (x-1)/x would yield 0, so we check for this. */ | |
564 | if (y < 0) | |
565 | return -1; | |
566 | ||
567 | const int row = y / row_height_; | |
568 | ||
569 | if (row >= (int)visible_rows_.size()) | |
117cdea3 | 570 | return -1; |
e2f90c50 | 571 | |
117cdea3 | 572 | return row; |
e2f90c50 SA |
573 | } |
574 | ||
117cdea3 | 575 | const QString DecodeTrace::get_annotation_at_point(const QPoint &point) |
e2f90c50 SA |
576 | { |
577 | using namespace pv::data::decode; | |
578 | ||
117cdea3 JH |
579 | if (!enabled()) |
580 | return QString(); | |
e2f90c50 | 581 | |
117cdea3 JH |
582 | const pair<uint64_t, uint64_t> sample_range = |
583 | get_sample_range(point.x(), point.x() + 1); | |
584 | const int row = get_row_at_point(point); | |
585 | if (row < 0) | |
586 | return QString(); | |
e2f90c50 SA |
587 | |
588 | vector<pv::data::decode::Annotation> annotations; | |
589 | ||
8dbbc7f0 JH |
590 | assert(decoder_stack_); |
591 | decoder_stack_->get_annotation_subset(annotations, visible_rows_[row], | |
e2f90c50 SA |
592 | sample_range.first, sample_range.second); |
593 | ||
594 | return (annotations.empty()) ? | |
595 | QString() : annotations[0].annotations().front(); | |
596 | } | |
597 | ||
117cdea3 JH |
598 | void DecodeTrace::hover_point_changed() |
599 | { | |
8dbbc7f0 | 600 | assert(owner_); |
eae6e30a | 601 | |
8dbbc7f0 | 602 | const View *const view = owner_->view(); |
eae6e30a JH |
603 | assert(view); |
604 | ||
605 | QPoint hp = view->hover_point(); | |
117cdea3 | 606 | QString ann = get_annotation_at_point(hp); |
e2f90c50 | 607 | |
eae6e30a | 608 | assert(view); |
e2f90c50 | 609 | |
8b9df0ad | 610 | if (!row_height_ || ann.isEmpty()) { |
ebdfa094 | 611 | QToolTip::hideText(); |
117cdea3 JH |
612 | return; |
613 | } | |
6e6881e2 | 614 | |
117cdea3 | 615 | const int hover_row = get_row_at_point(hp); |
6e6881e2 | 616 | |
117cdea3 JH |
617 | QFontMetrics m(QToolTip::font()); |
618 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
e2f90c50 | 619 | |
117cdea3 JH |
620 | // This is OS-specific and unfortunately we can't query it, so |
621 | // use an approximation to at least try to minimize the error. | |
622 | const int padding = 8; | |
6e6881e2 | 623 | |
117cdea3 JH |
624 | // Make sure the tool tip doesn't overlap with the mouse cursor. |
625 | // If it did, the tool tip would constantly hide and re-appear. | |
626 | // We also push it up by one row so that it appears above the | |
627 | // decode trace, not below. | |
628 | hp.setX(hp.x() - (text_size.width() / 2) - padding); | |
6e6881e2 | 629 | |
8dbbc7f0 JH |
630 | hp.setY(get_visual_y() - (row_height_ / 2) + |
631 | (hover_row * row_height_) - | |
99029fda | 632 | row_height_ - text_size.height() - padding); |
e2f90c50 | 633 | |
eae6e30a | 634 | QToolTip::showText(view->viewport()->mapToGlobal(hp), ann); |
9555ca8b SA |
635 | } |
636 | ||
613d097c JH |
637 | void DecodeTrace::create_decoder_form(int index, |
638 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
639 | QFormLayout *form) | |
7491a29f | 640 | { |
8bd26d8b | 641 | const GSList *l; |
7491a29f JH |
642 | |
643 | assert(dec); | |
644 | const srd_decoder *const decoder = dec->decoder(); | |
645 | assert(decoder); | |
646 | ||
ff59fa2c SA |
647 | const bool decoder_deletable = index > 0; |
648 | ||
204bae45 | 649 | pv::widgets::DecoderGroupBox *const group = |
27e8df22 | 650 | new pv::widgets::DecoderGroupBox( |
ff59fa2c | 651 | QString::fromUtf8(decoder->name), nullptr, decoder_deletable); |
dd048a7e | 652 | group->set_decoder_visible(dec->shown()); |
613d097c | 653 | |
ff59fa2c SA |
654 | if (decoder_deletable) { |
655 | delete_mapper_.setMapping(group, index); | |
656 | connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map())); | |
657 | } | |
613d097c | 658 | |
8dbbc7f0 | 659 | show_hide_mapper_.setMapping(group, index); |
dd048a7e | 660 | connect(group, SIGNAL(show_hide_decoder()), |
8dbbc7f0 | 661 | &show_hide_mapper_, SLOT(map())); |
dd048a7e | 662 | |
204bae45 JH |
663 | QFormLayout *const decoder_form = new QFormLayout; |
664 | group->add_layout(decoder_form); | |
7491a29f | 665 | |
8bd26d8b | 666 | // Add the mandatory channels |
f3290553 | 667 | for (l = decoder->channels; l; l = l->next) { |
8bd26d8b UH |
668 | const struct srd_channel *const pdch = |
669 | (struct srd_channel *)l->data; | |
6ac6242b | 670 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 671 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 672 | this, SLOT(on_channel_selected(int))); |
204bae45 | 673 | decoder_form->addRow(tr("<b>%1</b> (%2) *") |
8bd26d8b UH |
674 | .arg(QString::fromUtf8(pdch->name)) |
675 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 676 | |
6ac6242b | 677 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 678 | channel_selectors_.push_back(s); |
7491a29f JH |
679 | } |
680 | ||
8bd26d8b | 681 | // Add the optional channels |
f3290553 | 682 | for (l = decoder->opt_channels; l; l = l->next) { |
8bd26d8b UH |
683 | const struct srd_channel *const pdch = |
684 | (struct srd_channel *)l->data; | |
6ac6242b | 685 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 686 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 687 | this, SLOT(on_channel_selected(int))); |
204bae45 | 688 | decoder_form->addRow(tr("<b>%1</b> (%2)") |
8bd26d8b UH |
689 | .arg(QString::fromUtf8(pdch->name)) |
690 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 691 | |
6ac6242b | 692 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 693 | channel_selectors_.push_back(s); |
7491a29f JH |
694 | } |
695 | ||
696 | // Add the options | |
3cc9ad7b JH |
697 | shared_ptr<binding::Decoder> binding( |
698 | new binding::Decoder(decoder_stack_, dec)); | |
204bae45 | 699 | binding->add_properties_to_form(decoder_form, true); |
7491a29f | 700 | |
8dbbc7f0 | 701 | bindings_.push_back(binding); |
204bae45 JH |
702 | |
703 | form->addRow(group); | |
8dbbc7f0 | 704 | decoder_forms_.push_back(group); |
7491a29f JH |
705 | } |
706 | ||
6ac6242b | 707 | QComboBox* DecodeTrace::create_channel_selector( |
7491a29f | 708 | QWidget *parent, const shared_ptr<data::decode::Decoder> &dec, |
8bd26d8b | 709 | const srd_channel *const pdch) |
4e5a4405 | 710 | { |
7491a29f JH |
711 | assert(dec); |
712 | ||
bf914698 | 713 | const auto sigs(session_.signals()); |
78b0af3e JH |
714 | |
715 | vector< shared_ptr<Signal> > sig_list(sigs.begin(), sigs.end()); | |
716 | std::sort(sig_list.begin(), sig_list.end(), | |
717 | [](const shared_ptr<Signal> &a, const shared_ptr<Signal> b) { | |
718 | return a->name().compare(b->name()) < 0; }); | |
4e5a4405 | 719 | |
8dbbc7f0 | 720 | assert(decoder_stack_); |
6ac6242b | 721 | const auto channel_iter = dec->channels().find(pdch); |
4e5a4405 JH |
722 | |
723 | QComboBox *selector = new QComboBox(parent); | |
724 | ||
4c60462b | 725 | selector->addItem("-", qVariantFromValue((void*)nullptr)); |
4e5a4405 | 726 | |
6ac6242b | 727 | if (channel_iter == dec->channels().end()) |
4e5a4405 JH |
728 | selector->setCurrentIndex(0); |
729 | ||
78b0af3e | 730 | for (const shared_ptr<view::Signal> &s : sig_list) { |
4e5a4405 | 731 | assert(s); |
4e5a4405 JH |
732 | if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled()) |
733 | { | |
0a47889b | 734 | selector->addItem(s->name(), |
4e5a4405 | 735 | qVariantFromValue((void*)s.get())); |
6ac6242b | 736 | if ((*channel_iter).second == s) |
78b0af3e JH |
737 | selector->setCurrentIndex( |
738 | selector->count() - 1); | |
4e5a4405 JH |
739 | } |
740 | } | |
741 | ||
742 | return selector; | |
743 | } | |
744 | ||
6ac6242b | 745 | void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec) |
4e5a4405 | 746 | { |
7491a29f | 747 | assert(dec); |
4e5a4405 | 748 | |
6ac6242b | 749 | map<const srd_channel*, shared_ptr<LogicSignal> > channel_map; |
c3a740dd | 750 | |
bf914698 | 751 | const unordered_set< shared_ptr<Signal> > sigs(session_.signals()); |
4e5a4405 | 752 | |
8dbbc7f0 | 753 | for (const ChannelSelector &s : channel_selectors_) |
4e5a4405 | 754 | { |
f3290553 | 755 | if (s.decoder_ != dec) |
7491a29f JH |
756 | break; |
757 | ||
4e5a4405 | 758 | const LogicSignal *const selection = |
8dbbc7f0 JH |
759 | (LogicSignal*)s.combo_->itemData( |
760 | s.combo_->currentIndex()).value<void*>(); | |
4e5a4405 | 761 | |
d9aecf1f | 762 | for (shared_ptr<Signal> sig : sigs) |
f3290553 | 763 | if (sig.get() == selection) { |
8dbbc7f0 | 764 | channel_map[s.pdch_] = |
7491a29f | 765 | dynamic_pointer_cast<LogicSignal>(sig); |
4e5a4405 JH |
766 | break; |
767 | } | |
768 | } | |
769 | ||
6ac6242b | 770 | dec->set_channels(channel_map); |
7491a29f JH |
771 | } |
772 | ||
6ac6242b | 773 | void DecodeTrace::commit_channels() |
7491a29f | 774 | { |
8dbbc7f0 JH |
775 | assert(decoder_stack_); |
776 | for (shared_ptr<data::decode::Decoder> dec : decoder_stack_->stack()) | |
6ac6242b | 777 | commit_decoder_channels(dec); |
7491a29f | 778 | |
8dbbc7f0 | 779 | decoder_stack_->begin_decode(); |
4e5a4405 JH |
780 | } |
781 | ||
b9329558 | 782 | void DecodeTrace::on_new_decode_data() |
9cef9567 | 783 | { |
8dbbc7f0 | 784 | if (owner_) |
6e2c3c85 | 785 | owner_->row_item_appearance_changed(false, true); |
9cef9567 JH |
786 | } |
787 | ||
b9329558 | 788 | void DecodeTrace::delete_pressed() |
5ed1adf5 JH |
789 | { |
790 | on_delete(); | |
791 | } | |
792 | ||
b9329558 | 793 | void DecodeTrace::on_delete() |
c51482b3 | 794 | { |
8dbbc7f0 | 795 | session_.remove_decode_signal(this); |
c51482b3 JH |
796 | } |
797 | ||
6ac6242b | 798 | void DecodeTrace::on_channel_selected(int) |
4e5a4405 | 799 | { |
6ac6242b | 800 | commit_channels(); |
4e5a4405 JH |
801 | } |
802 | ||
7491a29f JH |
803 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) |
804 | { | |
805 | assert(decoder); | |
8dbbc7f0 JH |
806 | assert(decoder_stack_); |
807 | decoder_stack_->push(shared_ptr<data::decode::Decoder>( | |
7491a29f | 808 | new data::decode::Decoder(decoder))); |
8dbbc7f0 | 809 | decoder_stack_->begin_decode(); |
37fd11b1 JH |
810 | |
811 | create_popup_form(); | |
7491a29f JH |
812 | } |
813 | ||
613d097c JH |
814 | void DecodeTrace::on_delete_decoder(int index) |
815 | { | |
8dbbc7f0 | 816 | decoder_stack_->remove(index); |
613d097c JH |
817 | |
818 | // Update the popup | |
819 | create_popup_form(); | |
820 | ||
8dbbc7f0 | 821 | decoder_stack_->begin_decode(); |
613d097c JH |
822 | } |
823 | ||
dd048a7e JH |
824 | void DecodeTrace::on_show_hide_decoder(int index) |
825 | { | |
826 | using pv::data::decode::Decoder; | |
827 | ||
8dbbc7f0 | 828 | const list< shared_ptr<Decoder> > stack(decoder_stack_->stack()); |
dd048a7e JH |
829 | |
830 | // Find the decoder in the stack | |
f46e495e | 831 | auto iter = stack.cbegin(); |
f3290553 | 832 | for (int i = 0; i < index; i++, iter++) |
dd048a7e JH |
833 | assert(iter != stack.end()); |
834 | ||
835 | shared_ptr<Decoder> dec = *iter; | |
836 | assert(dec); | |
837 | ||
838 | const bool show = !dec->shown(); | |
839 | dec->show(show); | |
840 | ||
8dbbc7f0 JH |
841 | assert(index < (int)decoder_forms_.size()); |
842 | decoder_forms_[index]->set_decoder_visible(show); | |
dd048a7e | 843 | |
8dbbc7f0 | 844 | if (owner_) |
6e2c3c85 | 845 | owner_->row_item_appearance_changed(false, true); |
dd048a7e JH |
846 | } |
847 | ||
55d3603d JH |
848 | } // namespace view |
849 | } // namespace pv |