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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> | |
f3d66e52 | 48 | #include <pv/data/logicsegment.hpp> |
2acdb232 JH |
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), | |
8dbbc7f0 JH |
132 | row_height_(0), |
133 | delete_mapper_(this), | |
134 | show_hide_mapper_(this) | |
55d3603d | 135 | { |
8dbbc7f0 | 136 | assert(decoder_stack_); |
e0fc5810 | 137 | |
8dbbc7f0 | 138 | colour_ = DecodeColours[index % countof(DecodeColours)]; |
9cef9567 | 139 | |
8dbbc7f0 | 140 | connect(decoder_stack_.get(), SIGNAL(new_decode_data()), |
9cef9567 | 141 | this, SLOT(on_new_decode_data())); |
8dbbc7f0 | 142 | connect(&delete_mapper_, SIGNAL(mapped(int)), |
613d097c | 143 | this, SLOT(on_delete_decoder(int))); |
8dbbc7f0 | 144 | connect(&show_hide_mapper_, SIGNAL(mapped(int)), |
dd048a7e | 145 | this, SLOT(on_show_hide_decoder(int))); |
55d3603d JH |
146 | } |
147 | ||
b9329558 | 148 | bool DecodeTrace::enabled() const |
55d3603d JH |
149 | { |
150 | return true; | |
151 | } | |
152 | ||
f9abf97e | 153 | const std::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const |
b6b267bb | 154 | { |
8dbbc7f0 | 155 | return decoder_stack_; |
b6b267bb JH |
156 | } |
157 | ||
a5d93c27 JH |
158 | pair<int, int> DecodeTrace::v_extents() const |
159 | { | |
160 | /// @todo Replace this with an implementation that knows the true | |
161 | /// height of the trace | |
5b5fa4da | 162 | const int row_height = (ViewItemPaintParams::text_height() * 6) / 4; |
a5d93c27 JH |
163 | return make_pair(-row_height / 2, row_height * 7 / 2); |
164 | } | |
165 | ||
5b5fa4da | 166 | void DecodeTrace::paint_back(QPainter &p, const ViewItemPaintParams &pp) |
fe08b6e8 | 167 | { |
3eb29afd | 168 | Trace::paint_back(p, pp); |
97904bf7 | 169 | paint_axis(p, pp, get_visual_y()); |
fe08b6e8 JH |
170 | } |
171 | ||
5b5fa4da | 172 | void DecodeTrace::paint_mid(QPainter &p, const ViewItemPaintParams &pp) |
55d3603d | 173 | { |
f9101a91 | 174 | using namespace pv::data::decode; |
9472f447 | 175 | |
0ce3d18c JH |
176 | const int text_height = ViewItemPaintParams::text_height(); |
177 | row_height_ = (text_height * 6) / 4; | |
178 | const int annotation_height = (text_height * 5) / 4; | |
5dfeb70f | 179 | |
8dbbc7f0 JH |
180 | assert(decoder_stack_); |
181 | const QString err = decoder_stack_->error_message(); | |
5dfeb70f JH |
182 | if (!err.isEmpty()) |
183 | { | |
3eb29afd JH |
184 | draw_unresolved_period( |
185 | p, annotation_height, pp.left(), pp.right()); | |
186 | draw_error(p, err, pp); | |
5dfeb70f JH |
187 | return; |
188 | } | |
189 | ||
f9101a91 | 190 | // Iterate through the rows |
be9e7b4b | 191 | int y = get_visual_y(); |
3eb29afd JH |
192 | pair<uint64_t, uint64_t> sample_range = get_sample_range( |
193 | pp.left(), pp.right()); | |
5dfeb70f | 194 | |
8dbbc7f0 JH |
195 | assert(decoder_stack_); |
196 | const vector<Row> rows(decoder_stack_->get_visible_rows()); | |
7f8517f6 | 197 | |
8dbbc7f0 | 198 | visible_rows_.clear(); |
bf51365c | 199 | for (size_t i = 0; i < rows.size(); i++) |
92421299 | 200 | { |
bf51365c | 201 | const Row &row = rows[i]; |
287d607f JH |
202 | |
203 | size_t base_colour = 0x13579BDF; | |
204 | boost::hash_combine(base_colour, this); | |
205 | boost::hash_combine(base_colour, row.decoder()); | |
206 | boost::hash_combine(base_colour, row.row()); | |
207 | base_colour >>= 16; | |
208 | ||
f9101a91 | 209 | vector<Annotation> annotations; |
8dbbc7f0 | 210 | decoder_stack_->get_annotation_subset(annotations, row, |
7f8517f6 | 211 | sample_range.first, sample_range.second); |
f9101a91 | 212 | if (!annotations.empty()) { |
d9aecf1f | 213 | for (const Annotation &a : annotations) |
2a56e448 JH |
214 | draw_annotation(a, p, annotation_height, |
215 | pp, y, base_colour); | |
8dbbc7f0 | 216 | y += row_height_; |
88908838 | 217 | |
8dbbc7f0 | 218 | visible_rows_.push_back(rows[i]); |
f9101a91 | 219 | } |
7e674e43 | 220 | } |
5dfeb70f | 221 | |
f9101a91 | 222 | // Draw the hatching |
3eb29afd | 223 | draw_unresolved_period(p, annotation_height, pp.left(), pp.right()); |
55d3603d JH |
224 | } |
225 | ||
5b5fa4da | 226 | void DecodeTrace::paint_fore(QPainter &p, const ViewItemPaintParams &pp) |
88908838 JH |
227 | { |
228 | using namespace pv::data::decode; | |
229 | ||
8dbbc7f0 | 230 | assert(row_height_); |
88908838 | 231 | |
8dbbc7f0 | 232 | for (size_t i = 0; i < visible_rows_.size(); i++) |
88908838 | 233 | { |
8dbbc7f0 | 234 | const int y = i * row_height_ + get_visual_y(); |
88908838 JH |
235 | |
236 | p.setPen(QPen(Qt::NoPen)); | |
237 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
238 | ||
239 | if (i != 0) | |
240 | { | |
241 | const QPointF points[] = { | |
3eb29afd JH |
242 | QPointF(pp.left(), y - ArrowSize), |
243 | QPointF(pp.left() + ArrowSize, y), | |
244 | QPointF(pp.left(), y + ArrowSize) | |
88908838 JH |
245 | }; |
246 | p.drawPolygon(points, countof(points)); | |
247 | } | |
248 | ||
3eb29afd JH |
249 | const QRect r(pp.left() + ArrowSize * 2, y - row_height_ / 2, |
250 | pp.right() - pp.left(), row_height_); | |
8dbbc7f0 | 251 | const QString h(visible_rows_[i].title()); |
88908838 JH |
252 | const int f = Qt::AlignLeft | Qt::AlignVCenter | |
253 | Qt::TextDontClip; | |
254 | ||
255 | // Draw the outline | |
256 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
257 | for (int dx = -1; dx <= 1; dx++) | |
258 | for (int dy = -1; dy <= 1; dy++) | |
259 | if (dx != 0 && dy != 0) | |
260 | p.drawText(r.translated(dx, dy), f, h); | |
261 | ||
262 | // Draw the text | |
263 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
264 | p.drawText(r, f, h); | |
265 | } | |
266 | } | |
267 | ||
b9329558 | 268 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) |
4e5a4405 | 269 | { |
613d097c JH |
270 | using pv::data::decode::Decoder; |
271 | ||
4e5a4405 JH |
272 | assert(form); |
273 | assert(parent); | |
8dbbc7f0 | 274 | assert(decoder_stack_); |
4e5a4405 | 275 | |
7491a29f | 276 | // Add the standard options |
4e5a4405 JH |
277 | Trace::populate_popup_form(parent, form); |
278 | ||
7491a29f | 279 | // Add the decoder options |
8dbbc7f0 JH |
280 | bindings_.clear(); |
281 | channel_selectors_.clear(); | |
282 | decoder_forms_.clear(); | |
4e5a4405 | 283 | |
8dbbc7f0 | 284 | const list< shared_ptr<Decoder> >& stack = decoder_stack_->stack(); |
4e5a4405 | 285 | |
5069084a JH |
286 | if (stack.empty()) |
287 | { | |
288 | QLabel *const l = new QLabel( | |
289 | tr("<p><i>No decoders in the stack</i></p>")); | |
290 | l->setAlignment(Qt::AlignCenter); | |
291 | form->addRow(l); | |
292 | } | |
293 | else | |
294 | { | |
f46e495e | 295 | auto iter = stack.cbegin(); |
5069084a JH |
296 | for (int i = 0; i < (int)stack.size(); i++, iter++) { |
297 | shared_ptr<Decoder> dec(*iter); | |
298 | create_decoder_form(i, dec, parent, form); | |
299 | } | |
300 | ||
301 | form->addRow(new QLabel( | |
8bd26d8b | 302 | tr("<i>* Required channels</i>"), parent)); |
5069084a | 303 | } |
4e5a4405 | 304 | |
ce94e4fd | 305 | // Add stacking button |
ce94e4fd JH |
306 | pv::widgets::DecoderMenu *const decoder_menu = |
307 | new pv::widgets::DecoderMenu(parent); | |
7491a29f JH |
308 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), |
309 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
310 | ||
311 | QPushButton *const stack_button = | |
312 | new QPushButton(tr("Stack Decoder"), parent); | |
ce94e4fd JH |
313 | stack_button->setMenu(decoder_menu); |
314 | ||
315 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
316 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
317 | form->addRow(stack_button_box); | |
4e5a4405 JH |
318 | } |
319 | ||
b9329558 | 320 | QMenu* DecodeTrace::create_context_menu(QWidget *parent) |
c51482b3 JH |
321 | { |
322 | QMenu *const menu = Trace::create_context_menu(parent); | |
323 | ||
324 | menu->addSeparator(); | |
325 | ||
326 | QAction *const del = new QAction(tr("Delete"), this); | |
a2d21018 | 327 | del->setShortcuts(QKeySequence::Delete); |
c51482b3 JH |
328 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); |
329 | menu->addAction(del); | |
330 | ||
331 | return menu; | |
332 | } | |
333 | ||
287d607f | 334 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, |
5b5fa4da | 335 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, |
287d607f | 336 | size_t base_colour) const |
06e810f2 | 337 | { |
53e35b2d JH |
338 | double samples_per_pixel, pixels_offset; |
339 | tie(pixels_offset, samples_per_pixel) = | |
340 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 341 | |
06e810f2 JH |
342 | const double start = a.start_sample() / samples_per_pixel - |
343 | pixels_offset; | |
344 | const double end = a.end_sample() / samples_per_pixel - | |
345 | pixels_offset; | |
287d607f JH |
346 | |
347 | const size_t colour = (base_colour + a.format()) % countof(Colours); | |
348 | const QColor &fill = Colours[colour]; | |
349 | const QColor &outline = OutlineColours[colour]; | |
06e810f2 | 350 | |
3eb29afd | 351 | if (start > pp.right() + DrawPadding || end < pp.left() - DrawPadding) |
06e810f2 JH |
352 | return; |
353 | ||
354 | if (a.start_sample() == a.end_sample()) | |
2a56e448 | 355 | draw_instant(a, p, fill, outline, h, start, y); |
06e810f2 | 356 | else |
2a56e448 | 357 | draw_range(a, p, fill, outline, h, start, end, y); |
06e810f2 JH |
358 | } |
359 | ||
360 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
2a56e448 | 361 | QColor fill, QColor outline, int h, double x, int y) const |
06e810f2 JH |
362 | { |
363 | const QString text = a.annotations().empty() ? | |
364 | QString() : a.annotations().back(); | |
ea86bc4d | 365 | const double w = min((double)p.boundingRect(QRectF(), 0, text).width(), |
06e810f2 JH |
366 | 0.0) + h; |
367 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
368 | ||
369 | p.setPen(outline); | |
370 | p.setBrush(fill); | |
371 | p.drawRoundedRect(rect, h / 2, h / 2); | |
372 | ||
2a56e448 | 373 | p.setPen(Qt::black); |
06e810f2 JH |
374 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); |
375 | } | |
376 | ||
377 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
2a56e448 | 378 | QColor fill, QColor outline, int h, double start, |
06e810f2 JH |
379 | double end, int y) const |
380 | { | |
381 | const double top = y + .5 - h / 2; | |
382 | const double bottom = y + .5 + h / 2; | |
383 | const vector<QString> annotations = a.annotations(); | |
384 | ||
385 | p.setPen(outline); | |
386 | p.setBrush(fill); | |
387 | ||
388 | // If the two ends are within 1 pixel, draw a vertical line | |
389 | if (start + 1.0 > end) | |
390 | { | |
391 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); | |
392 | return; | |
393 | } | |
394 | ||
395 | const double cap_width = min((end - start) / 4, EndCapWidth); | |
396 | ||
397 | QPointF pts[] = { | |
398 | QPointF(start, y + .5f), | |
399 | QPointF(start + cap_width, top), | |
400 | QPointF(end - cap_width, top), | |
401 | QPointF(end, y + .5f), | |
402 | QPointF(end - cap_width, bottom), | |
403 | QPointF(start + cap_width, bottom) | |
404 | }; | |
405 | ||
406 | p.drawConvexPolygon(pts, countof(pts)); | |
407 | ||
408 | if (annotations.empty()) | |
409 | return; | |
410 | ||
411 | QRectF rect(start + cap_width, y - h / 2, | |
412 | end - start - cap_width * 2, h); | |
0f290e9b JH |
413 | if (rect.width() <= 4) |
414 | return; | |
415 | ||
2a56e448 | 416 | p.setPen(Qt::black); |
06e810f2 JH |
417 | |
418 | // Try to find an annotation that will fit | |
419 | QString best_annotation; | |
420 | int best_width = 0; | |
421 | ||
d9aecf1f | 422 | for (const QString &a : annotations) { |
06e810f2 JH |
423 | const int w = p.boundingRect(QRectF(), 0, a).width(); |
424 | if (w <= rect.width() && w > best_width) | |
425 | best_annotation = a, best_width = w; | |
426 | } | |
427 | ||
428 | if (best_annotation.isEmpty()) | |
429 | best_annotation = annotations.back(); | |
430 | ||
431 | // If not ellide the last in the list | |
432 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
433 | best_annotation, Qt::ElideRight, rect.width())); | |
434 | } | |
435 | ||
b9329558 | 436 | void DecodeTrace::draw_error(QPainter &p, const QString &message, |
5b5fa4da | 437 | const ViewItemPaintParams &pp) |
ad50ac1a | 438 | { |
be9e7b4b | 439 | const int y = get_visual_y(); |
ad50ac1a JH |
440 | |
441 | p.setPen(ErrorBgColour.darker()); | |
442 | p.setBrush(ErrorBgColour); | |
443 | ||
444 | const QRectF bounding_rect = | |
3eb29afd | 445 | QRectF(pp.width(), INT_MIN / 2 + y, pp.width(), INT_MAX); |
ad50ac1a JH |
446 | const QRectF text_rect = p.boundingRect(bounding_rect, |
447 | Qt::AlignCenter, message); | |
448 | const float r = text_rect.height() / 4; | |
449 | ||
450 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, | |
451 | Qt::AbsoluteSize); | |
452 | ||
2a56e448 | 453 | p.setPen(Qt::black); |
ad50ac1a JH |
454 | p.drawText(text_rect, message); |
455 | } | |
456 | ||
5dfeb70f | 457 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, |
7f8517f6 | 458 | int right) const |
5dfeb70f JH |
459 | { |
460 | using namespace pv::data; | |
461 | using pv::data::decode::Decoder; | |
462 | ||
53e35b2d JH |
463 | double samples_per_pixel, pixels_offset; |
464 | ||
8dbbc7f0 | 465 | assert(decoder_stack_); |
5dfeb70f JH |
466 | |
467 | shared_ptr<Logic> data; | |
468 | shared_ptr<LogicSignal> logic_signal; | |
469 | ||
8dbbc7f0 | 470 | const list< shared_ptr<Decoder> > &stack = decoder_stack_->stack(); |
5dfeb70f | 471 | |
6ac6242b | 472 | // We get the logic data of the first channel in the list. |
5dfeb70f | 473 | // This works because we are currently assuming all |
f3d66e52 | 474 | // LogicSignals have the same data/segment |
d9aecf1f | 475 | for (const shared_ptr<Decoder> &dec : stack) |
8bd26d8b UH |
476 | if (dec && !dec->channels().empty() && |
477 | ((logic_signal = (*dec->channels().begin()).second)) && | |
7aa09b00 | 478 | ((data = logic_signal->logic_data()))) |
5dfeb70f JH |
479 | break; |
480 | ||
f3d66e52 | 481 | if (!data || data->logic_segments().empty()) |
5dfeb70f JH |
482 | return; |
483 | ||
f3d66e52 JH |
484 | const shared_ptr<LogicSegment> segment = |
485 | data->logic_segments().front(); | |
486 | assert(segment); | |
487 | const int64_t sample_count = (int64_t)segment->get_sample_count(); | |
5dfeb70f JH |
488 | if (sample_count == 0) |
489 | return; | |
490 | ||
8dbbc7f0 | 491 | const int64_t samples_decoded = decoder_stack_->samples_decoded(); |
5dfeb70f JH |
492 | if (sample_count == samples_decoded) |
493 | return; | |
494 | ||
be9e7b4b | 495 | const int y = get_visual_y(); |
7f8517f6 | 496 | |
53e35b2d JH |
497 | tie(pixels_offset, samples_per_pixel) = |
498 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 499 | |
5dfeb70f JH |
500 | const double start = max(samples_decoded / |
501 | samples_per_pixel - pixels_offset, left - 1.0); | |
502 | const double end = min(sample_count / samples_per_pixel - | |
503 | pixels_offset, right + 1.0); | |
504 | const QRectF no_decode_rect(start, y - h/2 + 0.5, end - start, h); | |
505 | ||
506 | p.setPen(QPen(Qt::NoPen)); | |
507 | p.setBrush(Qt::white); | |
508 | p.drawRect(no_decode_rect); | |
509 | ||
510 | p.setPen(NoDecodeColour); | |
511 | p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); | |
512 | p.drawRect(no_decode_rect); | |
513 | } | |
514 | ||
53e35b2d | 515 | pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const |
7f8517f6 | 516 | { |
8dbbc7f0 JH |
517 | assert(owner_); |
518 | assert(decoder_stack_); | |
7f8517f6 | 519 | |
8dbbc7f0 | 520 | const View *view = owner_->view(); |
eae6e30a JH |
521 | assert(view); |
522 | ||
523 | const double scale = view->scale(); | |
7f8517f6 SA |
524 | assert(scale > 0); |
525 | ||
53e35b2d | 526 | const double pixels_offset = |
f054289f | 527 | (view->offset() - decoder_stack_->start_time()) / scale; |
7f8517f6 | 528 | |
8dbbc7f0 | 529 | double samplerate = decoder_stack_->samplerate(); |
7f8517f6 SA |
530 | |
531 | // Show sample rate as 1Hz when it is unknown | |
532 | if (samplerate == 0.0) | |
533 | samplerate = 1.0; | |
534 | ||
53e35b2d | 535 | return make_pair(pixels_offset, samplerate * scale); |
7f8517f6 SA |
536 | } |
537 | ||
db1bf6bf JH |
538 | pair<uint64_t, uint64_t> DecodeTrace::get_sample_range( |
539 | int x_start, int x_end) const | |
7f8517f6 | 540 | { |
53e35b2d JH |
541 | double samples_per_pixel, pixels_offset; |
542 | tie(pixels_offset, samples_per_pixel) = | |
543 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 544 | |
db1bf6bf JH |
545 | const uint64_t start = (uint64_t)max( |
546 | (x_start + pixels_offset) * samples_per_pixel, 0.0); | |
547 | const uint64_t end = (uint64_t)max( | |
548 | (x_end + pixels_offset) * samples_per_pixel, 0.0); | |
7f8517f6 SA |
549 | |
550 | return make_pair(start, end); | |
551 | } | |
552 | ||
117cdea3 | 553 | int DecodeTrace::get_row_at_point(const QPoint &point) |
e2f90c50 | 554 | { |
8dbbc7f0 | 555 | if (!row_height_) |
117cdea3 | 556 | return -1; |
e2f90c50 | 557 | |
99029fda SA |
558 | const int y = (point.y() - get_visual_y() + row_height_ / 2); |
559 | ||
560 | /* Integer divison of (x-1)/x would yield 0, so we check for this. */ | |
561 | if (y < 0) | |
562 | return -1; | |
563 | ||
564 | const int row = y / row_height_; | |
565 | ||
566 | if (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 JH |
595 | void DecodeTrace::hover_point_changed() |
596 | { | |
8dbbc7f0 | 597 | assert(owner_); |
eae6e30a | 598 | |
8dbbc7f0 | 599 | const View *const view = owner_->view(); |
eae6e30a JH |
600 | assert(view); |
601 | ||
602 | QPoint hp = view->hover_point(); | |
117cdea3 | 603 | QString ann = get_annotation_at_point(hp); |
e2f90c50 | 604 | |
eae6e30a | 605 | assert(view); |
e2f90c50 | 606 | |
8b9df0ad | 607 | if (!row_height_ || ann.isEmpty()) { |
ebdfa094 | 608 | QToolTip::hideText(); |
117cdea3 JH |
609 | return; |
610 | } | |
6e6881e2 | 611 | |
117cdea3 | 612 | const int hover_row = get_row_at_point(hp); |
6e6881e2 | 613 | |
117cdea3 JH |
614 | QFontMetrics m(QToolTip::font()); |
615 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
e2f90c50 | 616 | |
117cdea3 JH |
617 | // This is OS-specific and unfortunately we can't query it, so |
618 | // use an approximation to at least try to minimize the error. | |
619 | const int padding = 8; | |
6e6881e2 | 620 | |
117cdea3 JH |
621 | // Make sure the tool tip doesn't overlap with the mouse cursor. |
622 | // If it did, the tool tip would constantly hide and re-appear. | |
623 | // We also push it up by one row so that it appears above the | |
624 | // decode trace, not below. | |
625 | hp.setX(hp.x() - (text_size.width() / 2) - padding); | |
6e6881e2 | 626 | |
8dbbc7f0 JH |
627 | hp.setY(get_visual_y() - (row_height_ / 2) + |
628 | (hover_row * row_height_) - | |
99029fda | 629 | row_height_ - text_size.height() - padding); |
e2f90c50 | 630 | |
eae6e30a | 631 | QToolTip::showText(view->viewport()->mapToGlobal(hp), ann); |
9555ca8b SA |
632 | } |
633 | ||
613d097c JH |
634 | void DecodeTrace::create_decoder_form(int index, |
635 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
636 | QFormLayout *form) | |
7491a29f | 637 | { |
8bd26d8b | 638 | const GSList *l; |
7491a29f JH |
639 | |
640 | assert(dec); | |
641 | const srd_decoder *const decoder = dec->decoder(); | |
642 | assert(decoder); | |
643 | ||
204bae45 | 644 | pv::widgets::DecoderGroupBox *const group = |
27e8df22 JH |
645 | new pv::widgets::DecoderGroupBox( |
646 | QString::fromUtf8(decoder->name)); | |
dd048a7e | 647 | group->set_decoder_visible(dec->shown()); |
613d097c | 648 | |
8dbbc7f0 JH |
649 | delete_mapper_.setMapping(group, index); |
650 | connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map())); | |
613d097c | 651 | |
8dbbc7f0 | 652 | show_hide_mapper_.setMapping(group, index); |
dd048a7e | 653 | connect(group, SIGNAL(show_hide_decoder()), |
8dbbc7f0 | 654 | &show_hide_mapper_, SLOT(map())); |
dd048a7e | 655 | |
204bae45 JH |
656 | QFormLayout *const decoder_form = new QFormLayout; |
657 | group->add_layout(decoder_form); | |
7491a29f | 658 | |
8bd26d8b UH |
659 | // Add the mandatory channels |
660 | for(l = decoder->channels; l; l = l->next) { | |
661 | const struct srd_channel *const pdch = | |
662 | (struct srd_channel *)l->data; | |
6ac6242b | 663 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 664 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 665 | this, SLOT(on_channel_selected(int))); |
204bae45 | 666 | decoder_form->addRow(tr("<b>%1</b> (%2) *") |
8bd26d8b UH |
667 | .arg(QString::fromUtf8(pdch->name)) |
668 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 669 | |
6ac6242b | 670 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 671 | channel_selectors_.push_back(s); |
7491a29f JH |
672 | } |
673 | ||
8bd26d8b UH |
674 | // Add the optional channels |
675 | for(l = decoder->opt_channels; l; l = l->next) { | |
676 | const struct srd_channel *const pdch = | |
677 | (struct srd_channel *)l->data; | |
6ac6242b | 678 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 679 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 680 | this, SLOT(on_channel_selected(int))); |
204bae45 | 681 | decoder_form->addRow(tr("<b>%1</b> (%2)") |
8bd26d8b UH |
682 | .arg(QString::fromUtf8(pdch->name)) |
683 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 684 | |
6ac6242b | 685 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 686 | channel_selectors_.push_back(s); |
7491a29f JH |
687 | } |
688 | ||
689 | // Add the options | |
690 | shared_ptr<prop::binding::DecoderOptions> binding( | |
8dbbc7f0 | 691 | new prop::binding::DecoderOptions(decoder_stack_, dec)); |
204bae45 | 692 | binding->add_properties_to_form(decoder_form, true); |
7491a29f | 693 | |
8dbbc7f0 | 694 | bindings_.push_back(binding); |
204bae45 JH |
695 | |
696 | form->addRow(group); | |
8dbbc7f0 | 697 | decoder_forms_.push_back(group); |
7491a29f JH |
698 | } |
699 | ||
6ac6242b | 700 | QComboBox* DecodeTrace::create_channel_selector( |
7491a29f | 701 | QWidget *parent, const shared_ptr<data::decode::Decoder> &dec, |
8bd26d8b | 702 | const srd_channel *const pdch) |
4e5a4405 | 703 | { |
7491a29f JH |
704 | assert(dec); |
705 | ||
8dbbc7f0 JH |
706 | shared_lock<shared_mutex> lock(session_.signals_mutex()); |
707 | const vector< shared_ptr<Signal> > &sigs(session_.signals()); | |
4e5a4405 | 708 | |
8dbbc7f0 | 709 | assert(decoder_stack_); |
6ac6242b | 710 | const auto channel_iter = dec->channels().find(pdch); |
4e5a4405 JH |
711 | |
712 | QComboBox *selector = new QComboBox(parent); | |
713 | ||
714 | selector->addItem("-", qVariantFromValue((void*)NULL)); | |
715 | ||
6ac6242b | 716 | if (channel_iter == dec->channels().end()) |
4e5a4405 JH |
717 | selector->setCurrentIndex(0); |
718 | ||
719 | for(size_t i = 0; i < sigs.size(); i++) { | |
720 | const shared_ptr<view::Signal> s(sigs[i]); | |
721 | assert(s); | |
722 | ||
723 | if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled()) | |
724 | { | |
0a47889b | 725 | selector->addItem(s->name(), |
4e5a4405 | 726 | qVariantFromValue((void*)s.get())); |
6ac6242b | 727 | if ((*channel_iter).second == s) |
4e5a4405 JH |
728 | selector->setCurrentIndex(i + 1); |
729 | } | |
730 | } | |
731 | ||
732 | return selector; | |
733 | } | |
734 | ||
6ac6242b | 735 | void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec) |
4e5a4405 | 736 | { |
7491a29f | 737 | assert(dec); |
4e5a4405 | 738 | |
6ac6242b | 739 | map<const srd_channel*, shared_ptr<LogicSignal> > channel_map; |
c3a740dd | 740 | |
8dbbc7f0 JH |
741 | shared_lock<shared_mutex> lock(session_.signals_mutex()); |
742 | const vector< shared_ptr<Signal> > &sigs(session_.signals()); | |
4e5a4405 | 743 | |
8dbbc7f0 | 744 | for (const ChannelSelector &s : channel_selectors_) |
4e5a4405 | 745 | { |
8dbbc7f0 | 746 | if(s.decoder_ != dec) |
7491a29f JH |
747 | break; |
748 | ||
4e5a4405 | 749 | const LogicSignal *const selection = |
8dbbc7f0 JH |
750 | (LogicSignal*)s.combo_->itemData( |
751 | s.combo_->currentIndex()).value<void*>(); | |
4e5a4405 | 752 | |
d9aecf1f | 753 | for (shared_ptr<Signal> sig : sigs) |
7491a29f | 754 | if(sig.get() == selection) { |
8dbbc7f0 | 755 | channel_map[s.pdch_] = |
7491a29f | 756 | dynamic_pointer_cast<LogicSignal>(sig); |
4e5a4405 JH |
757 | break; |
758 | } | |
759 | } | |
760 | ||
6ac6242b | 761 | dec->set_channels(channel_map); |
7491a29f JH |
762 | } |
763 | ||
6ac6242b | 764 | void DecodeTrace::commit_channels() |
7491a29f | 765 | { |
8dbbc7f0 JH |
766 | assert(decoder_stack_); |
767 | for (shared_ptr<data::decode::Decoder> dec : decoder_stack_->stack()) | |
6ac6242b | 768 | commit_decoder_channels(dec); |
7491a29f | 769 | |
8dbbc7f0 | 770 | decoder_stack_->begin_decode(); |
4e5a4405 JH |
771 | } |
772 | ||
b9329558 | 773 | void DecodeTrace::on_new_decode_data() |
9cef9567 | 774 | { |
8dbbc7f0 | 775 | if (owner_) |
6e2c3c85 | 776 | owner_->row_item_appearance_changed(false, true); |
9cef9567 JH |
777 | } |
778 | ||
b9329558 | 779 | void DecodeTrace::delete_pressed() |
5ed1adf5 JH |
780 | { |
781 | on_delete(); | |
782 | } | |
783 | ||
b9329558 | 784 | void DecodeTrace::on_delete() |
c51482b3 | 785 | { |
8dbbc7f0 | 786 | session_.remove_decode_signal(this); |
c51482b3 JH |
787 | } |
788 | ||
6ac6242b | 789 | void DecodeTrace::on_channel_selected(int) |
4e5a4405 | 790 | { |
6ac6242b | 791 | commit_channels(); |
4e5a4405 JH |
792 | } |
793 | ||
7491a29f JH |
794 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) |
795 | { | |
796 | assert(decoder); | |
8dbbc7f0 JH |
797 | assert(decoder_stack_); |
798 | decoder_stack_->push(shared_ptr<data::decode::Decoder>( | |
7491a29f | 799 | new data::decode::Decoder(decoder))); |
8dbbc7f0 | 800 | decoder_stack_->begin_decode(); |
37fd11b1 JH |
801 | |
802 | create_popup_form(); | |
7491a29f JH |
803 | } |
804 | ||
613d097c JH |
805 | void DecodeTrace::on_delete_decoder(int index) |
806 | { | |
8dbbc7f0 | 807 | decoder_stack_->remove(index); |
613d097c JH |
808 | |
809 | // Update the popup | |
810 | create_popup_form(); | |
811 | ||
8dbbc7f0 | 812 | decoder_stack_->begin_decode(); |
613d097c JH |
813 | } |
814 | ||
dd048a7e JH |
815 | void DecodeTrace::on_show_hide_decoder(int index) |
816 | { | |
817 | using pv::data::decode::Decoder; | |
818 | ||
8dbbc7f0 | 819 | const list< shared_ptr<Decoder> > stack(decoder_stack_->stack()); |
dd048a7e JH |
820 | |
821 | // Find the decoder in the stack | |
f46e495e | 822 | auto iter = stack.cbegin(); |
dd048a7e JH |
823 | for(int i = 0; i < index; i++, iter++) |
824 | assert(iter != stack.end()); | |
825 | ||
826 | shared_ptr<Decoder> dec = *iter; | |
827 | assert(dec); | |
828 | ||
829 | const bool show = !dec->shown(); | |
830 | dec->show(show); | |
831 | ||
8dbbc7f0 JH |
832 | assert(index < (int)decoder_forms_.size()); |
833 | decoder_forms_[index]->set_decoder_visible(show); | |
dd048a7e | 834 | |
8dbbc7f0 | 835 | if (owner_) |
6e2c3c85 | 836 | owner_->row_item_appearance_changed(false, true); |
dd048a7e JH |
837 | } |
838 | ||
55d3603d JH |
839 | } // namespace view |
840 | } // namespace pv |