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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 | 135 | row_height_(0), |
eee89ff8 | 136 | max_visible_rows_(0), |
8dbbc7f0 JH |
137 | delete_mapper_(this), |
138 | show_hide_mapper_(this) | |
55d3603d | 139 | { |
8dbbc7f0 | 140 | assert(decoder_stack_); |
e0fc5810 | 141 | |
f3697d31 | 142 | set_colour(DecodeColours[index % countof(DecodeColours)]); |
9cef9567 | 143 | |
8dbbc7f0 | 144 | connect(decoder_stack_.get(), SIGNAL(new_decode_data()), |
9cef9567 | 145 | this, SLOT(on_new_decode_data())); |
8dbbc7f0 | 146 | connect(&delete_mapper_, SIGNAL(mapped(int)), |
613d097c | 147 | this, SLOT(on_delete_decoder(int))); |
8dbbc7f0 | 148 | connect(&show_hide_mapper_, SIGNAL(mapped(int)), |
dd048a7e | 149 | this, SLOT(on_show_hide_decoder(int))); |
55d3603d JH |
150 | } |
151 | ||
b9329558 | 152 | bool DecodeTrace::enabled() const |
55d3603d JH |
153 | { |
154 | return true; | |
155 | } | |
156 | ||
f9abf97e | 157 | const std::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const |
b6b267bb | 158 | { |
8dbbc7f0 | 159 | return decoder_stack_; |
b6b267bb JH |
160 | } |
161 | ||
a5d93c27 JH |
162 | pair<int, int> DecodeTrace::v_extents() const |
163 | { | |
5b5fa4da | 164 | const int row_height = (ViewItemPaintParams::text_height() * 6) / 4; |
796e1360 | 165 | |
eee89ff8 | 166 | return make_pair(-row_height, row_height * max_visible_rows_); |
a5d93c27 JH |
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(); | |
2ad82c2e | 185 | if (!err.isEmpty()) { |
3eb29afd JH |
186 | draw_unresolved_period( |
187 | p, annotation_height, pp.left(), pp.right()); | |
188 | draw_error(p, err, pp); | |
5dfeb70f JH |
189 | return; |
190 | } | |
191 | ||
f9101a91 | 192 | // Iterate through the rows |
be9e7b4b | 193 | int y = get_visual_y(); |
3eb29afd JH |
194 | pair<uint64_t, uint64_t> sample_range = get_sample_range( |
195 | pp.left(), pp.right()); | |
5dfeb70f | 196 | |
8dbbc7f0 JH |
197 | assert(decoder_stack_); |
198 | const vector<Row> rows(decoder_stack_->get_visible_rows()); | |
7f8517f6 | 199 | |
8dbbc7f0 | 200 | visible_rows_.clear(); |
2ad82c2e | 201 | for (size_t i = 0; i < rows.size(); i++) { |
bf51365c | 202 | const Row &row = rows[i]; |
287d607f JH |
203 | |
204 | size_t base_colour = 0x13579BDF; | |
205 | boost::hash_combine(base_colour, this); | |
206 | boost::hash_combine(base_colour, row.decoder()); | |
207 | boost::hash_combine(base_colour, row.row()); | |
208 | base_colour >>= 16; | |
209 | ||
f9101a91 | 210 | vector<Annotation> annotations; |
8dbbc7f0 | 211 | decoder_stack_->get_annotation_subset(annotations, row, |
7f8517f6 | 212 | sample_range.first, sample_range.second); |
f9101a91 | 213 | if (!annotations.empty()) { |
50631798 SA |
214 | draw_annotations(annotations, p, annotation_height, pp, y, |
215 | base_colour); | |
216 | ||
8dbbc7f0 | 217 | y += row_height_; |
88908838 | 218 | |
8dbbc7f0 | 219 | visible_rows_.push_back(rows[i]); |
f9101a91 | 220 | } |
7e674e43 | 221 | } |
5dfeb70f | 222 | |
f9101a91 | 223 | // Draw the hatching |
3eb29afd | 224 | draw_unresolved_period(p, annotation_height, pp.left(), pp.right()); |
eee89ff8 SA |
225 | |
226 | // Update the maximum row count if needed | |
227 | max_visible_rows_ = std::max(max_visible_rows_, (int)visible_rows_.size()); | |
55d3603d JH |
228 | } |
229 | ||
5b5fa4da | 230 | void DecodeTrace::paint_fore(QPainter &p, const ViewItemPaintParams &pp) |
88908838 JH |
231 | { |
232 | using namespace pv::data::decode; | |
233 | ||
8dbbc7f0 | 234 | assert(row_height_); |
88908838 | 235 | |
2ad82c2e | 236 | for (size_t i = 0; i < visible_rows_.size(); i++) { |
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 | ||
2ad82c2e | 242 | if (i != 0) { |
88908838 | 243 | const QPointF points[] = { |
3eb29afd JH |
244 | QPointF(pp.left(), y - ArrowSize), |
245 | QPointF(pp.left() + ArrowSize, y), | |
246 | QPointF(pp.left(), y + ArrowSize) | |
88908838 JH |
247 | }; |
248 | p.drawPolygon(points, countof(points)); | |
249 | } | |
250 | ||
3eb29afd JH |
251 | const QRect r(pp.left() + ArrowSize * 2, y - row_height_ / 2, |
252 | pp.right() - pp.left(), row_height_); | |
8dbbc7f0 | 253 | const QString h(visible_rows_[i].title()); |
88908838 JH |
254 | const int f = Qt::AlignLeft | Qt::AlignVCenter | |
255 | Qt::TextDontClip; | |
256 | ||
257 | // Draw the outline | |
258 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
259 | for (int dx = -1; dx <= 1; dx++) | |
260 | for (int dy = -1; dy <= 1; dy++) | |
261 | if (dx != 0 && dy != 0) | |
262 | p.drawText(r.translated(dx, dy), f, h); | |
263 | ||
264 | // Draw the text | |
265 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
266 | p.drawText(r, f, h); | |
267 | } | |
268 | } | |
269 | ||
b9329558 | 270 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) |
4e5a4405 | 271 | { |
613d097c JH |
272 | using pv::data::decode::Decoder; |
273 | ||
4e5a4405 JH |
274 | assert(form); |
275 | assert(parent); | |
8dbbc7f0 | 276 | assert(decoder_stack_); |
4e5a4405 | 277 | |
7491a29f | 278 | // Add the standard options |
4e5a4405 JH |
279 | Trace::populate_popup_form(parent, form); |
280 | ||
7491a29f | 281 | // Add the decoder options |
8dbbc7f0 JH |
282 | bindings_.clear(); |
283 | channel_selectors_.clear(); | |
284 | decoder_forms_.clear(); | |
4e5a4405 | 285 | |
8dbbc7f0 | 286 | const list< shared_ptr<Decoder> >& stack = decoder_stack_->stack(); |
4e5a4405 | 287 | |
2ad82c2e | 288 | if (stack.empty()) { |
5069084a JH |
289 | QLabel *const l = new QLabel( |
290 | tr("<p><i>No decoders in the stack</i></p>")); | |
291 | l->setAlignment(Qt::AlignCenter); | |
292 | form->addRow(l); | |
2ad82c2e | 293 | } else { |
f46e495e | 294 | auto iter = stack.cbegin(); |
5069084a JH |
295 | for (int i = 0; i < (int)stack.size(); i++, iter++) { |
296 | shared_ptr<Decoder> dec(*iter); | |
297 | create_decoder_form(i, dec, parent, form); | |
298 | } | |
299 | ||
300 | form->addRow(new QLabel( | |
8bd26d8b | 301 | tr("<i>* Required channels</i>"), parent)); |
5069084a | 302 | } |
4e5a4405 | 303 | |
ce94e4fd | 304 | // Add stacking button |
ce94e4fd JH |
305 | pv::widgets::DecoderMenu *const decoder_menu = |
306 | new pv::widgets::DecoderMenu(parent); | |
7491a29f JH |
307 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), |
308 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
309 | ||
310 | QPushButton *const stack_button = | |
311 | new QPushButton(tr("Stack Decoder"), parent); | |
ce94e4fd JH |
312 | stack_button->setMenu(decoder_menu); |
313 | ||
314 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
315 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
316 | form->addRow(stack_button_box); | |
4e5a4405 JH |
317 | } |
318 | ||
b9329558 | 319 | QMenu* DecodeTrace::create_context_menu(QWidget *parent) |
c51482b3 JH |
320 | { |
321 | QMenu *const menu = Trace::create_context_menu(parent); | |
322 | ||
323 | menu->addSeparator(); | |
324 | ||
325 | QAction *const del = new QAction(tr("Delete"), this); | |
a2d21018 | 326 | del->setShortcuts(QKeySequence::Delete); |
c51482b3 JH |
327 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); |
328 | menu->addAction(del); | |
329 | ||
330 | return menu; | |
331 | } | |
332 | ||
50631798 SA |
333 | void DecodeTrace::draw_annotations(vector<pv::data::decode::Annotation> annotations, |
334 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, | |
335 | size_t base_colour) | |
336 | { | |
337 | using namespace pv::data::decode; | |
338 | ||
339 | vector<Annotation> a_block; | |
340 | int prev_ann_pos = INT_MIN; | |
341 | ||
342 | double samples_per_pixel, pixels_offset; | |
343 | tie(pixels_offset, samples_per_pixel) = | |
344 | get_pixels_offset_samples_per_pixel(); | |
345 | ||
346 | // Gather all annotations that form a visual "block" and draw them as such | |
347 | for (const Annotation &a : annotations) { | |
348 | ||
349 | const int end = a.end_sample() / samples_per_pixel - pixels_offset; | |
350 | const int delta = end - prev_ann_pos; | |
351 | ||
352 | // Some annotations are in reverse order, so we cannot | |
353 | // simply check for delta > 1 | |
354 | if (abs(delta) > 1) { | |
355 | // Block was broken, draw it | |
356 | if (a_block.size() == 1) | |
357 | draw_annotation(a_block.front(), p, h, pp, y, base_colour); | |
358 | else | |
359 | if (a_block.size() > 0) | |
33707990 | 360 | draw_annotation_block(a_block, p, h, y, base_colour); |
50631798 SA |
361 | |
362 | a_block.clear(); | |
363 | } | |
364 | ||
365 | a_block.push_back(a); | |
366 | prev_ann_pos = end; | |
367 | } | |
368 | ||
369 | if (a_block.size() == 1) | |
370 | draw_annotation(a_block.front(), p, h, pp, y, base_colour); | |
371 | else | |
33707990 | 372 | draw_annotation_block(a_block, p, h, y, base_colour); |
50631798 SA |
373 | } |
374 | ||
287d607f | 375 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, |
5b5fa4da | 376 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, |
287d607f | 377 | size_t base_colour) const |
06e810f2 | 378 | { |
53e35b2d JH |
379 | double samples_per_pixel, pixels_offset; |
380 | tie(pixels_offset, samples_per_pixel) = | |
381 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 382 | |
06e810f2 JH |
383 | const double start = a.start_sample() / samples_per_pixel - |
384 | pixels_offset; | |
385 | const double end = a.end_sample() / samples_per_pixel - | |
386 | pixels_offset; | |
287d607f JH |
387 | |
388 | const size_t colour = (base_colour + a.format()) % countof(Colours); | |
389 | const QColor &fill = Colours[colour]; | |
390 | const QColor &outline = OutlineColours[colour]; | |
06e810f2 | 391 | |
3eb29afd | 392 | if (start > pp.right() + DrawPadding || end < pp.left() - DrawPadding) |
06e810f2 JH |
393 | return; |
394 | ||
395 | if (a.start_sample() == a.end_sample()) | |
2a56e448 | 396 | draw_instant(a, p, fill, outline, h, start, y); |
06e810f2 | 397 | else |
2a56e448 | 398 | draw_range(a, p, fill, outline, h, start, end, y); |
06e810f2 JH |
399 | } |
400 | ||
33707990 SA |
401 | void DecodeTrace::draw_annotation_block( |
402 | vector<pv::data::decode::Annotation> annotations, QPainter &p, int h, | |
403 | int y, size_t base_colour) const | |
50631798 | 404 | { |
33707990 SA |
405 | using namespace pv::data::decode; |
406 | ||
50631798 SA |
407 | double samples_per_pixel, pixels_offset; |
408 | tie(pixels_offset, samples_per_pixel) = | |
409 | get_pixels_offset_samples_per_pixel(); | |
410 | ||
33707990 SA |
411 | const double start = annotations.front().start_sample() / |
412 | samples_per_pixel - pixels_offset; | |
413 | const double end = annotations.back().end_sample() / | |
414 | samples_per_pixel - pixels_offset; | |
415 | ||
416 | const double top = y + .5 - h / 2; | |
417 | const double bottom = y + .5 + h / 2; | |
33707990 SA |
418 | |
419 | const size_t colour = (base_colour + annotations.front().format()) % | |
420 | countof(Colours); | |
421 | ||
422 | // Check if all annotations are of the same type (i.e. we can use one color) | |
423 | // or if we should use a neutral color (i.e. gray) | |
8c0302f5 JH |
424 | const int format = annotations.front().format(); |
425 | const bool single_format = std::all_of( | |
426 | annotations.begin(), annotations.end(), | |
427 | [&](const Annotation &a) { return a.format() == format; }); | |
50631798 | 428 | |
33707990 SA |
429 | p.setPen((single_format ? OutlineColours[colour] : Qt::gray)); |
430 | p.setBrush(QBrush((single_format ? Colours[colour] : Qt::gray), | |
431 | Qt::Dense4Pattern)); | |
086f4df5 JH |
432 | p.drawRoundedRect( |
433 | QRectF(start, top, end - start, bottom - top), h/4, h/4); | |
50631798 SA |
434 | } |
435 | ||
06e810f2 | 436 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, |
2a56e448 | 437 | QColor fill, QColor outline, int h, double x, int y) const |
06e810f2 JH |
438 | { |
439 | const QString text = a.annotations().empty() ? | |
440 | QString() : a.annotations().back(); | |
ea86bc4d | 441 | const double w = min((double)p.boundingRect(QRectF(), 0, text).width(), |
06e810f2 JH |
442 | 0.0) + h; |
443 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
444 | ||
445 | p.setPen(outline); | |
446 | p.setBrush(fill); | |
447 | p.drawRoundedRect(rect, h / 2, h / 2); | |
448 | ||
2a56e448 | 449 | p.setPen(Qt::black); |
06e810f2 JH |
450 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); |
451 | } | |
452 | ||
453 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
2a56e448 | 454 | QColor fill, QColor outline, int h, double start, |
06e810f2 JH |
455 | double end, int y) const |
456 | { | |
457 | const double top = y + .5 - h / 2; | |
458 | const double bottom = y + .5 + h / 2; | |
459 | const vector<QString> annotations = a.annotations(); | |
460 | ||
461 | p.setPen(outline); | |
462 | p.setBrush(fill); | |
463 | ||
464 | // If the two ends are within 1 pixel, draw a vertical line | |
2ad82c2e | 465 | if (start + 1.0 > end) { |
06e810f2 JH |
466 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); |
467 | return; | |
468 | } | |
469 | ||
470 | const double cap_width = min((end - start) / 4, EndCapWidth); | |
471 | ||
472 | QPointF pts[] = { | |
473 | QPointF(start, y + .5f), | |
474 | QPointF(start + cap_width, top), | |
475 | QPointF(end - cap_width, top), | |
476 | QPointF(end, y + .5f), | |
477 | QPointF(end - cap_width, bottom), | |
478 | QPointF(start + cap_width, bottom) | |
479 | }; | |
480 | ||
481 | p.drawConvexPolygon(pts, countof(pts)); | |
482 | ||
483 | if (annotations.empty()) | |
484 | return; | |
485 | ||
486 | QRectF rect(start + cap_width, y - h / 2, | |
487 | end - start - cap_width * 2, h); | |
0f290e9b JH |
488 | if (rect.width() <= 4) |
489 | return; | |
490 | ||
2a56e448 | 491 | p.setPen(Qt::black); |
06e810f2 JH |
492 | |
493 | // Try to find an annotation that will fit | |
494 | QString best_annotation; | |
495 | int best_width = 0; | |
496 | ||
d9aecf1f | 497 | for (const QString &a : annotations) { |
06e810f2 JH |
498 | const int w = p.boundingRect(QRectF(), 0, a).width(); |
499 | if (w <= rect.width() && w > best_width) | |
500 | best_annotation = a, best_width = w; | |
501 | } | |
502 | ||
503 | if (best_annotation.isEmpty()) | |
504 | best_annotation = annotations.back(); | |
505 | ||
506 | // If not ellide the last in the list | |
507 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
508 | best_annotation, Qt::ElideRight, rect.width())); | |
509 | } | |
510 | ||
b9329558 | 511 | void DecodeTrace::draw_error(QPainter &p, const QString &message, |
5b5fa4da | 512 | const ViewItemPaintParams &pp) |
ad50ac1a | 513 | { |
be9e7b4b | 514 | const int y = get_visual_y(); |
ad50ac1a JH |
515 | |
516 | p.setPen(ErrorBgColour.darker()); | |
517 | p.setBrush(ErrorBgColour); | |
518 | ||
519 | const QRectF bounding_rect = | |
3eb29afd | 520 | QRectF(pp.width(), INT_MIN / 2 + y, pp.width(), INT_MAX); |
ad50ac1a JH |
521 | const QRectF text_rect = p.boundingRect(bounding_rect, |
522 | Qt::AlignCenter, message); | |
523 | const float r = text_rect.height() / 4; | |
524 | ||
525 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, | |
526 | Qt::AbsoluteSize); | |
527 | ||
2a56e448 | 528 | p.setPen(Qt::black); |
ad50ac1a JH |
529 | p.drawText(text_rect, message); |
530 | } | |
531 | ||
5dfeb70f | 532 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, |
7f8517f6 | 533 | int right) const |
5dfeb70f JH |
534 | { |
535 | using namespace pv::data; | |
536 | using pv::data::decode::Decoder; | |
537 | ||
53e35b2d JH |
538 | double samples_per_pixel, pixels_offset; |
539 | ||
8dbbc7f0 | 540 | assert(decoder_stack_); |
5dfeb70f JH |
541 | |
542 | shared_ptr<Logic> data; | |
543 | shared_ptr<LogicSignal> logic_signal; | |
544 | ||
8dbbc7f0 | 545 | const list< shared_ptr<Decoder> > &stack = decoder_stack_->stack(); |
5dfeb70f | 546 | |
6ac6242b | 547 | // We get the logic data of the first channel in the list. |
5dfeb70f | 548 | // This works because we are currently assuming all |
f3d66e52 | 549 | // LogicSignals have the same data/segment |
d9aecf1f | 550 | for (const shared_ptr<Decoder> &dec : stack) |
8bd26d8b UH |
551 | if (dec && !dec->channels().empty() && |
552 | ((logic_signal = (*dec->channels().begin()).second)) && | |
7aa09b00 | 553 | ((data = logic_signal->logic_data()))) |
5dfeb70f JH |
554 | break; |
555 | ||
f3d66e52 | 556 | if (!data || data->logic_segments().empty()) |
5dfeb70f JH |
557 | return; |
558 | ||
f3d66e52 JH |
559 | const shared_ptr<LogicSegment> segment = |
560 | data->logic_segments().front(); | |
561 | assert(segment); | |
562 | const int64_t sample_count = (int64_t)segment->get_sample_count(); | |
5dfeb70f JH |
563 | if (sample_count == 0) |
564 | return; | |
565 | ||
8dbbc7f0 | 566 | const int64_t samples_decoded = decoder_stack_->samples_decoded(); |
5dfeb70f JH |
567 | if (sample_count == samples_decoded) |
568 | return; | |
569 | ||
be9e7b4b | 570 | const int y = get_visual_y(); |
7f8517f6 | 571 | |
53e35b2d JH |
572 | tie(pixels_offset, samples_per_pixel) = |
573 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 574 | |
5dfeb70f JH |
575 | const double start = max(samples_decoded / |
576 | samples_per_pixel - pixels_offset, left - 1.0); | |
577 | const double end = min(sample_count / samples_per_pixel - | |
578 | pixels_offset, right + 1.0); | |
579 | const QRectF no_decode_rect(start, y - h/2 + 0.5, end - start, h); | |
580 | ||
581 | p.setPen(QPen(Qt::NoPen)); | |
582 | p.setBrush(Qt::white); | |
583 | p.drawRect(no_decode_rect); | |
584 | ||
585 | p.setPen(NoDecodeColour); | |
586 | p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); | |
587 | p.drawRect(no_decode_rect); | |
588 | } | |
589 | ||
53e35b2d | 590 | pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const |
7f8517f6 | 591 | { |
8dbbc7f0 JH |
592 | assert(owner_); |
593 | assert(decoder_stack_); | |
7f8517f6 | 594 | |
8dbbc7f0 | 595 | const View *view = owner_->view(); |
eae6e30a JH |
596 | assert(view); |
597 | ||
598 | const double scale = view->scale(); | |
7f8517f6 SA |
599 | assert(scale > 0); |
600 | ||
53e35b2d | 601 | const double pixels_offset = |
60d9b99a | 602 | ((view->offset() - decoder_stack_->start_time()) / scale).convert_to<double>(); |
7f8517f6 | 603 | |
8dbbc7f0 | 604 | double samplerate = decoder_stack_->samplerate(); |
7f8517f6 SA |
605 | |
606 | // Show sample rate as 1Hz when it is unknown | |
607 | if (samplerate == 0.0) | |
608 | samplerate = 1.0; | |
609 | ||
53e35b2d | 610 | return make_pair(pixels_offset, samplerate * scale); |
7f8517f6 SA |
611 | } |
612 | ||
db1bf6bf JH |
613 | pair<uint64_t, uint64_t> DecodeTrace::get_sample_range( |
614 | int x_start, int x_end) const | |
7f8517f6 | 615 | { |
53e35b2d JH |
616 | double samples_per_pixel, pixels_offset; |
617 | tie(pixels_offset, samples_per_pixel) = | |
618 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 619 | |
db1bf6bf JH |
620 | const uint64_t start = (uint64_t)max( |
621 | (x_start + pixels_offset) * samples_per_pixel, 0.0); | |
622 | const uint64_t end = (uint64_t)max( | |
623 | (x_end + pixels_offset) * samples_per_pixel, 0.0); | |
7f8517f6 SA |
624 | |
625 | return make_pair(start, end); | |
626 | } | |
627 | ||
117cdea3 | 628 | int DecodeTrace::get_row_at_point(const QPoint &point) |
e2f90c50 | 629 | { |
8dbbc7f0 | 630 | if (!row_height_) |
117cdea3 | 631 | return -1; |
e2f90c50 | 632 | |
99029fda SA |
633 | const int y = (point.y() - get_visual_y() + row_height_ / 2); |
634 | ||
635 | /* Integer divison of (x-1)/x would yield 0, so we check for this. */ | |
636 | if (y < 0) | |
637 | return -1; | |
638 | ||
639 | const int row = y / row_height_; | |
640 | ||
641 | if (row >= (int)visible_rows_.size()) | |
117cdea3 | 642 | return -1; |
e2f90c50 | 643 | |
117cdea3 | 644 | return row; |
e2f90c50 SA |
645 | } |
646 | ||
117cdea3 | 647 | const QString DecodeTrace::get_annotation_at_point(const QPoint &point) |
e2f90c50 SA |
648 | { |
649 | using namespace pv::data::decode; | |
650 | ||
117cdea3 JH |
651 | if (!enabled()) |
652 | return QString(); | |
e2f90c50 | 653 | |
117cdea3 JH |
654 | const pair<uint64_t, uint64_t> sample_range = |
655 | get_sample_range(point.x(), point.x() + 1); | |
656 | const int row = get_row_at_point(point); | |
657 | if (row < 0) | |
658 | return QString(); | |
e2f90c50 SA |
659 | |
660 | vector<pv::data::decode::Annotation> annotations; | |
661 | ||
8dbbc7f0 JH |
662 | assert(decoder_stack_); |
663 | decoder_stack_->get_annotation_subset(annotations, visible_rows_[row], | |
e2f90c50 SA |
664 | sample_range.first, sample_range.second); |
665 | ||
666 | return (annotations.empty()) ? | |
667 | QString() : annotations[0].annotations().front(); | |
668 | } | |
669 | ||
117cdea3 JH |
670 | void DecodeTrace::hover_point_changed() |
671 | { | |
8dbbc7f0 | 672 | assert(owner_); |
eae6e30a | 673 | |
8dbbc7f0 | 674 | const View *const view = owner_->view(); |
eae6e30a JH |
675 | assert(view); |
676 | ||
677 | QPoint hp = view->hover_point(); | |
117cdea3 | 678 | QString ann = get_annotation_at_point(hp); |
e2f90c50 | 679 | |
eae6e30a | 680 | assert(view); |
e2f90c50 | 681 | |
8b9df0ad | 682 | if (!row_height_ || ann.isEmpty()) { |
ebdfa094 | 683 | QToolTip::hideText(); |
117cdea3 JH |
684 | return; |
685 | } | |
6e6881e2 | 686 | |
117cdea3 | 687 | const int hover_row = get_row_at_point(hp); |
6e6881e2 | 688 | |
117cdea3 JH |
689 | QFontMetrics m(QToolTip::font()); |
690 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
e2f90c50 | 691 | |
117cdea3 JH |
692 | // This is OS-specific and unfortunately we can't query it, so |
693 | // use an approximation to at least try to minimize the error. | |
694 | const int padding = 8; | |
6e6881e2 | 695 | |
117cdea3 JH |
696 | // Make sure the tool tip doesn't overlap with the mouse cursor. |
697 | // If it did, the tool tip would constantly hide and re-appear. | |
698 | // We also push it up by one row so that it appears above the | |
699 | // decode trace, not below. | |
700 | hp.setX(hp.x() - (text_size.width() / 2) - padding); | |
6e6881e2 | 701 | |
8dbbc7f0 JH |
702 | hp.setY(get_visual_y() - (row_height_ / 2) + |
703 | (hover_row * row_height_) - | |
99029fda | 704 | row_height_ - text_size.height() - padding); |
e2f90c50 | 705 | |
eae6e30a | 706 | QToolTip::showText(view->viewport()->mapToGlobal(hp), ann); |
9555ca8b SA |
707 | } |
708 | ||
613d097c JH |
709 | void DecodeTrace::create_decoder_form(int index, |
710 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
711 | QFormLayout *form) | |
7491a29f | 712 | { |
8bd26d8b | 713 | const GSList *l; |
7491a29f JH |
714 | |
715 | assert(dec); | |
716 | const srd_decoder *const decoder = dec->decoder(); | |
717 | assert(decoder); | |
718 | ||
ff59fa2c SA |
719 | const bool decoder_deletable = index > 0; |
720 | ||
204bae45 | 721 | pv::widgets::DecoderGroupBox *const group = |
27e8df22 | 722 | new pv::widgets::DecoderGroupBox( |
ff59fa2c | 723 | QString::fromUtf8(decoder->name), nullptr, decoder_deletable); |
dd048a7e | 724 | group->set_decoder_visible(dec->shown()); |
613d097c | 725 | |
ff59fa2c SA |
726 | if (decoder_deletable) { |
727 | delete_mapper_.setMapping(group, index); | |
728 | connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map())); | |
729 | } | |
613d097c | 730 | |
8dbbc7f0 | 731 | show_hide_mapper_.setMapping(group, index); |
dd048a7e | 732 | connect(group, SIGNAL(show_hide_decoder()), |
8dbbc7f0 | 733 | &show_hide_mapper_, SLOT(map())); |
dd048a7e | 734 | |
204bae45 JH |
735 | QFormLayout *const decoder_form = new QFormLayout; |
736 | group->add_layout(decoder_form); | |
7491a29f | 737 | |
8bd26d8b | 738 | // Add the mandatory channels |
f3290553 | 739 | for (l = decoder->channels; l; l = l->next) { |
8bd26d8b UH |
740 | const struct srd_channel *const pdch = |
741 | (struct srd_channel *)l->data; | |
6ac6242b | 742 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 743 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 744 | this, SLOT(on_channel_selected(int))); |
204bae45 | 745 | decoder_form->addRow(tr("<b>%1</b> (%2) *") |
8bd26d8b UH |
746 | .arg(QString::fromUtf8(pdch->name)) |
747 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 748 | |
6ac6242b | 749 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 750 | channel_selectors_.push_back(s); |
7491a29f JH |
751 | } |
752 | ||
8bd26d8b | 753 | // Add the optional channels |
f3290553 | 754 | for (l = decoder->opt_channels; l; l = l->next) { |
8bd26d8b UH |
755 | const struct srd_channel *const pdch = |
756 | (struct srd_channel *)l->data; | |
6ac6242b | 757 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 758 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 759 | this, SLOT(on_channel_selected(int))); |
204bae45 | 760 | decoder_form->addRow(tr("<b>%1</b> (%2)") |
8bd26d8b UH |
761 | .arg(QString::fromUtf8(pdch->name)) |
762 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 763 | |
6ac6242b | 764 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 765 | channel_selectors_.push_back(s); |
7491a29f JH |
766 | } |
767 | ||
768 | // Add the options | |
3cc9ad7b JH |
769 | shared_ptr<binding::Decoder> binding( |
770 | new binding::Decoder(decoder_stack_, dec)); | |
204bae45 | 771 | binding->add_properties_to_form(decoder_form, true); |
7491a29f | 772 | |
8dbbc7f0 | 773 | bindings_.push_back(binding); |
204bae45 JH |
774 | |
775 | form->addRow(group); | |
8dbbc7f0 | 776 | decoder_forms_.push_back(group); |
7491a29f JH |
777 | } |
778 | ||
6ac6242b | 779 | QComboBox* DecodeTrace::create_channel_selector( |
7491a29f | 780 | QWidget *parent, const shared_ptr<data::decode::Decoder> &dec, |
8bd26d8b | 781 | const srd_channel *const pdch) |
4e5a4405 | 782 | { |
7491a29f JH |
783 | assert(dec); |
784 | ||
bf914698 | 785 | const auto sigs(session_.signals()); |
78b0af3e JH |
786 | |
787 | vector< shared_ptr<Signal> > sig_list(sigs.begin(), sigs.end()); | |
788 | std::sort(sig_list.begin(), sig_list.end(), | |
789 | [](const shared_ptr<Signal> &a, const shared_ptr<Signal> b) { | |
790 | return a->name().compare(b->name()) < 0; }); | |
4e5a4405 | 791 | |
8dbbc7f0 | 792 | assert(decoder_stack_); |
6ac6242b | 793 | const auto channel_iter = dec->channels().find(pdch); |
4e5a4405 JH |
794 | |
795 | QComboBox *selector = new QComboBox(parent); | |
796 | ||
4c60462b | 797 | selector->addItem("-", qVariantFromValue((void*)nullptr)); |
4e5a4405 | 798 | |
6ac6242b | 799 | if (channel_iter == dec->channels().end()) |
4e5a4405 JH |
800 | selector->setCurrentIndex(0); |
801 | ||
78b0af3e | 802 | for (const shared_ptr<view::Signal> &s : sig_list) { |
4e5a4405 | 803 | assert(s); |
2ad82c2e | 804 | if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled()) { |
0a47889b | 805 | selector->addItem(s->name(), |
4e5a4405 | 806 | qVariantFromValue((void*)s.get())); |
5da5d081 TS |
807 | |
808 | if (channel_iter != dec->channels().end() && | |
809 | (*channel_iter).second == s) | |
78b0af3e JH |
810 | selector->setCurrentIndex( |
811 | selector->count() - 1); | |
4e5a4405 JH |
812 | } |
813 | } | |
814 | ||
815 | return selector; | |
816 | } | |
817 | ||
6ac6242b | 818 | void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec) |
4e5a4405 | 819 | { |
7491a29f | 820 | assert(dec); |
4e5a4405 | 821 | |
6ac6242b | 822 | map<const srd_channel*, shared_ptr<LogicSignal> > channel_map; |
c3a740dd | 823 | |
bf914698 | 824 | const unordered_set< shared_ptr<Signal> > sigs(session_.signals()); |
4e5a4405 | 825 | |
2ad82c2e | 826 | for (const ChannelSelector &s : channel_selectors_) { |
f3290553 | 827 | if (s.decoder_ != dec) |
7491a29f JH |
828 | break; |
829 | ||
4e5a4405 | 830 | const LogicSignal *const selection = |
8dbbc7f0 JH |
831 | (LogicSignal*)s.combo_->itemData( |
832 | s.combo_->currentIndex()).value<void*>(); | |
4e5a4405 | 833 | |
d9aecf1f | 834 | for (shared_ptr<Signal> sig : sigs) |
f3290553 | 835 | if (sig.get() == selection) { |
8dbbc7f0 | 836 | channel_map[s.pdch_] = |
7491a29f | 837 | dynamic_pointer_cast<LogicSignal>(sig); |
4e5a4405 JH |
838 | break; |
839 | } | |
840 | } | |
841 | ||
6ac6242b | 842 | dec->set_channels(channel_map); |
7491a29f JH |
843 | } |
844 | ||
6ac6242b | 845 | void DecodeTrace::commit_channels() |
7491a29f | 846 | { |
8dbbc7f0 JH |
847 | assert(decoder_stack_); |
848 | for (shared_ptr<data::decode::Decoder> dec : decoder_stack_->stack()) | |
6ac6242b | 849 | commit_decoder_channels(dec); |
7491a29f | 850 | |
8dbbc7f0 | 851 | decoder_stack_->begin_decode(); |
4e5a4405 JH |
852 | } |
853 | ||
b9329558 | 854 | void DecodeTrace::on_new_decode_data() |
9cef9567 | 855 | { |
8dbbc7f0 | 856 | if (owner_) |
6e2c3c85 | 857 | owner_->row_item_appearance_changed(false, true); |
9cef9567 JH |
858 | } |
859 | ||
b9329558 | 860 | void DecodeTrace::delete_pressed() |
5ed1adf5 JH |
861 | { |
862 | on_delete(); | |
863 | } | |
864 | ||
b9329558 | 865 | void DecodeTrace::on_delete() |
c51482b3 | 866 | { |
8dbbc7f0 | 867 | session_.remove_decode_signal(this); |
c51482b3 JH |
868 | } |
869 | ||
6ac6242b | 870 | void DecodeTrace::on_channel_selected(int) |
4e5a4405 | 871 | { |
6ac6242b | 872 | commit_channels(); |
4e5a4405 JH |
873 | } |
874 | ||
7491a29f JH |
875 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) |
876 | { | |
877 | assert(decoder); | |
8dbbc7f0 JH |
878 | assert(decoder_stack_); |
879 | decoder_stack_->push(shared_ptr<data::decode::Decoder>( | |
7491a29f | 880 | new data::decode::Decoder(decoder))); |
8dbbc7f0 | 881 | decoder_stack_->begin_decode(); |
37fd11b1 JH |
882 | |
883 | create_popup_form(); | |
7491a29f JH |
884 | } |
885 | ||
613d097c JH |
886 | void DecodeTrace::on_delete_decoder(int index) |
887 | { | |
8dbbc7f0 | 888 | decoder_stack_->remove(index); |
613d097c JH |
889 | |
890 | // Update the popup | |
891 | create_popup_form(); | |
892 | ||
8dbbc7f0 | 893 | decoder_stack_->begin_decode(); |
613d097c JH |
894 | } |
895 | ||
dd048a7e JH |
896 | void DecodeTrace::on_show_hide_decoder(int index) |
897 | { | |
898 | using pv::data::decode::Decoder; | |
899 | ||
8dbbc7f0 | 900 | const list< shared_ptr<Decoder> > stack(decoder_stack_->stack()); |
dd048a7e JH |
901 | |
902 | // Find the decoder in the stack | |
f46e495e | 903 | auto iter = stack.cbegin(); |
f3290553 | 904 | for (int i = 0; i < index; i++, iter++) |
dd048a7e JH |
905 | assert(iter != stack.end()); |
906 | ||
907 | shared_ptr<Decoder> dec = *iter; | |
908 | assert(dec); | |
909 | ||
910 | const bool show = !dec->shown(); | |
911 | dec->show(show); | |
912 | ||
8dbbc7f0 JH |
913 | assert(index < (int)decoder_forms_.size()); |
914 | decoder_forms_[index]->set_decoder_visible(show); | |
dd048a7e | 915 | |
8dbbc7f0 | 916 | if (owner_) |
6e2c3c85 | 917 | owner_->row_item_appearance_changed(false, true); |
dd048a7e JH |
918 | } |
919 | ||
55d3603d JH |
920 | } // namespace view |
921 | } // namespace pv |