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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 | ||
06bb4e6a JH |
25 | #include <extdef.h> |
26 | ||
53e35b2d JH |
27 | #include <tuple> |
28 | ||
a855d71e | 29 | #include <boost/functional/hash.hpp> |
b213ef09 | 30 | |
c51482b3 | 31 | #include <QAction> |
d7c0ca4a | 32 | #include <QApplication> |
4e5a4405 JH |
33 | #include <QComboBox> |
34 | #include <QFormLayout> | |
35 | #include <QLabel> | |
b213ef09 | 36 | #include <QMenu> |
ce94e4fd | 37 | #include <QPushButton> |
e2f90c50 | 38 | #include <QToolTip> |
c51482b3 | 39 | |
b9329558 | 40 | #include "decodetrace.h" |
55d3603d | 41 | |
06bb4e6a | 42 | #include <pv/sigsession.h> |
6e89374a | 43 | #include <pv/data/decoderstack.h> |
7491a29f | 44 | #include <pv/data/decode/decoder.h> |
5dfeb70f JH |
45 | #include <pv/data/logic.h> |
46 | #include <pv/data/logicsnapshot.h> | |
06e810f2 | 47 | #include <pv/data/decode/annotation.h> |
4e5a4405 | 48 | #include <pv/view/logicsignal.h> |
e0fc5810 | 49 | #include <pv/view/view.h> |
6e6881e2 | 50 | #include <pv/view/viewport.h> |
204bae45 | 51 | #include <pv/widgets/decodergroupbox.h> |
ce94e4fd | 52 | #include <pv/widgets/decodermenu.h> |
119aff65 | 53 | |
f9abf97e | 54 | using std::dynamic_pointer_cast; |
819f4c25 | 55 | using std::list; |
7f8517f6 | 56 | using std::make_pair; |
819f4c25 JH |
57 | using std::max; |
58 | using std::map; | |
59 | using std::min; | |
7f8517f6 | 60 | using std::pair; |
f9abf97e | 61 | using std::shared_ptr; |
53e35b2d | 62 | using std::tie; |
819f4c25 | 63 | using std::vector; |
55d3603d JH |
64 | |
65 | namespace pv { | |
66 | namespace view { | |
67 | ||
b9329558 | 68 | const QColor DecodeTrace::DecodeColours[4] = { |
06bb4e6a JH |
69 | QColor(0xEF, 0x29, 0x29), // Red |
70 | QColor(0xFC, 0xE9, 0x4F), // Yellow | |
71 | QColor(0x8A, 0xE2, 0x34), // Green | |
72 | QColor(0x72, 0x9F, 0xCF) // Blue | |
73 | }; | |
74 | ||
b9329558 | 75 | const QColor DecodeTrace::ErrorBgColour = QColor(0xEF, 0x29, 0x29); |
5dfeb70f | 76 | const QColor DecodeTrace::NoDecodeColour = QColor(0x88, 0x8A, 0x85); |
ad50ac1a | 77 | |
88908838 | 78 | const int DecodeTrace::ArrowSize = 4; |
06e810f2 JH |
79 | const double DecodeTrace::EndCapWidth = 5; |
80 | const int DecodeTrace::DrawPadding = 100; | |
81 | ||
287d607f JH |
82 | const QColor DecodeTrace::Colours[16] = { |
83 | QColor(0xEF, 0x29, 0x29), | |
84 | QColor(0xF6, 0x6A, 0x32), | |
85 | QColor(0xFC, 0xAE, 0x3E), | |
86 | QColor(0xFB, 0xCA, 0x47), | |
87 | QColor(0xFC, 0xE9, 0x4F), | |
88 | QColor(0xCD, 0xF0, 0x40), | |
89 | QColor(0x8A, 0xE2, 0x34), | |
90 | QColor(0x4E, 0xDC, 0x44), | |
91 | QColor(0x55, 0xD7, 0x95), | |
92 | QColor(0x64, 0xD1, 0xD2), | |
93 | QColor(0x72, 0x9F, 0xCF), | |
94 | QColor(0xD4, 0x76, 0xC4), | |
95 | QColor(0x9D, 0x79, 0xB9), | |
96 | QColor(0xAD, 0x7F, 0xA8), | |
97 | QColor(0xC2, 0x62, 0x9B), | |
98 | QColor(0xD7, 0x47, 0x6F) | |
99 | }; | |
100 | ||
101 | const QColor DecodeTrace::OutlineColours[16] = { | |
102 | QColor(0x77, 0x14, 0x14), | |
103 | QColor(0x7B, 0x35, 0x19), | |
104 | QColor(0x7E, 0x57, 0x1F), | |
105 | QColor(0x7D, 0x65, 0x23), | |
106 | QColor(0x7E, 0x74, 0x27), | |
107 | QColor(0x66, 0x78, 0x20), | |
108 | QColor(0x45, 0x71, 0x1A), | |
109 | QColor(0x27, 0x6E, 0x22), | |
110 | QColor(0x2A, 0x6B, 0x4A), | |
111 | QColor(0x32, 0x68, 0x69), | |
112 | QColor(0x39, 0x4F, 0x67), | |
113 | QColor(0x6A, 0x3B, 0x62), | |
114 | QColor(0x4E, 0x3C, 0x5C), | |
115 | QColor(0x56, 0x3F, 0x54), | |
116 | QColor(0x61, 0x31, 0x4D), | |
117 | QColor(0x6B, 0x23, 0x37) | |
06e810f2 JH |
118 | }; |
119 | ||
b9329558 | 120 | DecodeTrace::DecodeTrace(pv::SigSession &session, |
f9abf97e | 121 | std::shared_ptr<pv::data::DecoderStack> decoder_stack, int index) : |
83c23cc9 | 122 | Trace(QString::fromUtf8( |
27e8df22 | 123 | decoder_stack->stack().front()->decoder()->name)), |
83c23cc9 | 124 | _session(session), |
613d097c | 125 | _decoder_stack(decoder_stack), |
ef40ad83 SA |
126 | _text_height(0), |
127 | _row_height(0), | |
dd048a7e JH |
128 | _delete_mapper(this), |
129 | _show_hide_mapper(this) | |
55d3603d | 130 | { |
6e89374a | 131 | assert(_decoder_stack); |
e0fc5810 | 132 | |
06bb4e6a | 133 | _colour = DecodeColours[index % countof(DecodeColours)]; |
9cef9567 | 134 | |
6e89374a | 135 | connect(_decoder_stack.get(), SIGNAL(new_decode_data()), |
9cef9567 | 136 | this, SLOT(on_new_decode_data())); |
613d097c JH |
137 | connect(&_delete_mapper, SIGNAL(mapped(int)), |
138 | this, SLOT(on_delete_decoder(int))); | |
dd048a7e JH |
139 | connect(&_show_hide_mapper, SIGNAL(mapped(int)), |
140 | this, SLOT(on_show_hide_decoder(int))); | |
55d3603d JH |
141 | } |
142 | ||
b9329558 | 143 | bool DecodeTrace::enabled() const |
55d3603d JH |
144 | { |
145 | return true; | |
146 | } | |
147 | ||
f9abf97e | 148 | const std::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const |
b6b267bb | 149 | { |
6e89374a | 150 | return _decoder_stack; |
b6b267bb JH |
151 | } |
152 | ||
b9329558 | 153 | void DecodeTrace::set_view(pv::view::View *view) |
e0fc5810 JH |
154 | { |
155 | assert(view); | |
156 | Trace::set_view(view); | |
157 | } | |
158 | ||
b9329558 | 159 | void DecodeTrace::paint_back(QPainter &p, int left, int right) |
fe08b6e8 | 160 | { |
5dfeb70f | 161 | Trace::paint_back(p, left, right); |
fe08b6e8 JH |
162 | paint_axis(p, get_y(), left, right); |
163 | } | |
164 | ||
b9329558 | 165 | void DecodeTrace::paint_mid(QPainter &p, int left, int right) |
55d3603d | 166 | { |
f9101a91 | 167 | using namespace pv::data::decode; |
9472f447 | 168 | |
d7c0ca4a | 169 | QFontMetrics m(QApplication::font()); |
ef40ad83 SA |
170 | _text_height = m.boundingRect(QRect(), 0, "Tg").height(); |
171 | _row_height = (_text_height * 6) / 4; | |
172 | const int annotation_height = (_text_height * 5) / 4; | |
5dfeb70f JH |
173 | |
174 | assert(_decoder_stack); | |
175 | const QString err = _decoder_stack->error_message(); | |
176 | if (!err.isEmpty()) | |
177 | { | |
7f8517f6 | 178 | draw_unresolved_period(p, annotation_height, left, right); |
5b8b1e47 | 179 | draw_error(p, err, left, right); |
5dfeb70f JH |
180 | return; |
181 | } | |
182 | ||
f9101a91 | 183 | // Iterate through the rows |
f9101a91 | 184 | int y = get_y(); |
7f8517f6 | 185 | pair<uint64_t, uint64_t> sample_range = get_sample_range(left, right); |
5dfeb70f | 186 | |
6e89374a | 187 | assert(_decoder_stack); |
dd048a7e | 188 | const vector<Row> rows(_decoder_stack->get_visible_rows()); |
7f8517f6 | 189 | |
c294543f | 190 | _visible_rows.clear(); |
bf51365c | 191 | for (size_t i = 0; i < rows.size(); i++) |
92421299 | 192 | { |
bf51365c | 193 | const Row &row = rows[i]; |
287d607f JH |
194 | |
195 | size_t base_colour = 0x13579BDF; | |
196 | boost::hash_combine(base_colour, this); | |
197 | boost::hash_combine(base_colour, row.decoder()); | |
198 | boost::hash_combine(base_colour, row.row()); | |
199 | base_colour >>= 16; | |
200 | ||
f9101a91 JH |
201 | vector<Annotation> annotations; |
202 | _decoder_stack->get_annotation_subset(annotations, row, | |
7f8517f6 | 203 | sample_range.first, sample_range.second); |
f9101a91 | 204 | if (!annotations.empty()) { |
d9aecf1f | 205 | for (const Annotation &a : annotations) |
f9101a91 | 206 | draw_annotation(a, p, get_text_colour(), |
7f8517f6 | 207 | annotation_height, left, right, y, |
287d607f | 208 | base_colour); |
ef40ad83 | 209 | y += _row_height; |
88908838 | 210 | |
c294543f | 211 | _visible_rows.push_back(rows[i]); |
f9101a91 | 212 | } |
7e674e43 | 213 | } |
5dfeb70f | 214 | |
f9101a91 | 215 | // Draw the hatching |
7f8517f6 | 216 | draw_unresolved_period(p, annotation_height, left, right); |
55d3603d JH |
217 | } |
218 | ||
88908838 JH |
219 | void DecodeTrace::paint_fore(QPainter &p, int left, int right) |
220 | { | |
221 | using namespace pv::data::decode; | |
222 | ||
223 | (void)right; | |
224 | ||
ef40ad83 | 225 | assert(_row_height); |
88908838 | 226 | |
c294543f | 227 | for (size_t i = 0; i < _visible_rows.size(); i++) |
88908838 | 228 | { |
ef40ad83 | 229 | const int y = i * _row_height + get_y(); |
88908838 JH |
230 | |
231 | p.setPen(QPen(Qt::NoPen)); | |
232 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
233 | ||
234 | if (i != 0) | |
235 | { | |
236 | const QPointF points[] = { | |
237 | QPointF(left, y - ArrowSize), | |
238 | QPointF(left + ArrowSize, y), | |
239 | QPointF(left, y + ArrowSize) | |
240 | }; | |
241 | p.drawPolygon(points, countof(points)); | |
242 | } | |
243 | ||
ef40ad83 SA |
244 | const QRect r(left + ArrowSize * 2, y - _row_height / 2, |
245 | right - left, _row_height); | |
c294543f | 246 | const QString h(_visible_rows[i].title()); |
88908838 JH |
247 | const int f = Qt::AlignLeft | Qt::AlignVCenter | |
248 | Qt::TextDontClip; | |
249 | ||
250 | // Draw the outline | |
251 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
252 | for (int dx = -1; dx <= 1; dx++) | |
253 | for (int dy = -1; dy <= 1; dy++) | |
254 | if (dx != 0 && dy != 0) | |
255 | p.drawText(r.translated(dx, dy), f, h); | |
256 | ||
257 | // Draw the text | |
258 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
259 | p.drawText(r, f, h); | |
260 | } | |
261 | } | |
262 | ||
b9329558 | 263 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) |
4e5a4405 | 264 | { |
613d097c JH |
265 | using pv::data::decode::Decoder; |
266 | ||
4e5a4405 JH |
267 | assert(form); |
268 | assert(parent); | |
6e89374a | 269 | assert(_decoder_stack); |
4e5a4405 | 270 | |
7491a29f | 271 | // Add the standard options |
4e5a4405 JH |
272 | Trace::populate_popup_form(parent, form); |
273 | ||
7491a29f JH |
274 | // Add the decoder options |
275 | _bindings.clear(); | |
6ac6242b | 276 | _channel_selectors.clear(); |
dd048a7e | 277 | _decoder_forms.clear(); |
4e5a4405 | 278 | |
613d097c | 279 | const list< shared_ptr<Decoder> >& stack = _decoder_stack->stack(); |
4e5a4405 | 280 | |
5069084a JH |
281 | if (stack.empty()) |
282 | { | |
283 | QLabel *const l = new QLabel( | |
284 | tr("<p><i>No decoders in the stack</i></p>")); | |
285 | l->setAlignment(Qt::AlignCenter); | |
286 | form->addRow(l); | |
287 | } | |
288 | else | |
289 | { | |
f46e495e | 290 | auto iter = stack.cbegin(); |
5069084a JH |
291 | for (int i = 0; i < (int)stack.size(); i++, iter++) { |
292 | shared_ptr<Decoder> dec(*iter); | |
293 | create_decoder_form(i, dec, parent, form); | |
294 | } | |
295 | ||
296 | form->addRow(new QLabel( | |
8bd26d8b | 297 | tr("<i>* Required channels</i>"), parent)); |
5069084a | 298 | } |
4e5a4405 | 299 | |
ce94e4fd | 300 | // Add stacking button |
ce94e4fd JH |
301 | pv::widgets::DecoderMenu *const decoder_menu = |
302 | new pv::widgets::DecoderMenu(parent); | |
7491a29f JH |
303 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), |
304 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
305 | ||
306 | QPushButton *const stack_button = | |
307 | new QPushButton(tr("Stack Decoder"), parent); | |
ce94e4fd JH |
308 | stack_button->setMenu(decoder_menu); |
309 | ||
310 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
311 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
312 | form->addRow(stack_button_box); | |
4e5a4405 JH |
313 | } |
314 | ||
b9329558 | 315 | QMenu* DecodeTrace::create_context_menu(QWidget *parent) |
c51482b3 JH |
316 | { |
317 | QMenu *const menu = Trace::create_context_menu(parent); | |
318 | ||
319 | menu->addSeparator(); | |
320 | ||
321 | QAction *const del = new QAction(tr("Delete"), this); | |
a2d21018 | 322 | del->setShortcuts(QKeySequence::Delete); |
c51482b3 JH |
323 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); |
324 | menu->addAction(del); | |
325 | ||
326 | return menu; | |
327 | } | |
328 | ||
287d607f | 329 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, |
7f8517f6 | 330 | QPainter &p, QColor text_color, int h, int left, int right, int y, |
287d607f | 331 | size_t base_colour) const |
06e810f2 | 332 | { |
53e35b2d JH |
333 | double samples_per_pixel, pixels_offset; |
334 | tie(pixels_offset, samples_per_pixel) = | |
335 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 336 | |
06e810f2 JH |
337 | const double start = a.start_sample() / samples_per_pixel - |
338 | pixels_offset; | |
339 | const double end = a.end_sample() / samples_per_pixel - | |
340 | pixels_offset; | |
287d607f JH |
341 | |
342 | const size_t colour = (base_colour + a.format()) % countof(Colours); | |
343 | const QColor &fill = Colours[colour]; | |
344 | const QColor &outline = OutlineColours[colour]; | |
06e810f2 JH |
345 | |
346 | if (start > right + DrawPadding || end < left - DrawPadding) | |
347 | return; | |
348 | ||
349 | if (a.start_sample() == a.end_sample()) | |
350 | draw_instant(a, p, fill, outline, text_color, h, | |
351 | start, y); | |
352 | else | |
353 | draw_range(a, p, fill, outline, text_color, h, | |
354 | start, end, y); | |
355 | } | |
356 | ||
357 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
358 | QColor fill, QColor outline, QColor text_color, int h, double x, int y) const | |
359 | { | |
360 | const QString text = a.annotations().empty() ? | |
361 | QString() : a.annotations().back(); | |
ea86bc4d | 362 | const double w = min((double)p.boundingRect(QRectF(), 0, text).width(), |
06e810f2 JH |
363 | 0.0) + h; |
364 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
365 | ||
366 | p.setPen(outline); | |
367 | p.setBrush(fill); | |
368 | p.drawRoundedRect(rect, h / 2, h / 2); | |
369 | ||
370 | p.setPen(text_color); | |
371 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); | |
372 | } | |
373 | ||
374 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
375 | QColor fill, QColor outline, QColor text_color, int h, double start, | |
376 | double end, int y) const | |
377 | { | |
378 | const double top = y + .5 - h / 2; | |
379 | const double bottom = y + .5 + h / 2; | |
380 | const vector<QString> annotations = a.annotations(); | |
381 | ||
382 | p.setPen(outline); | |
383 | p.setBrush(fill); | |
384 | ||
385 | // If the two ends are within 1 pixel, draw a vertical line | |
386 | if (start + 1.0 > end) | |
387 | { | |
388 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); | |
389 | return; | |
390 | } | |
391 | ||
392 | const double cap_width = min((end - start) / 4, EndCapWidth); | |
393 | ||
394 | QPointF pts[] = { | |
395 | QPointF(start, y + .5f), | |
396 | QPointF(start + cap_width, top), | |
397 | QPointF(end - cap_width, top), | |
398 | QPointF(end, y + .5f), | |
399 | QPointF(end - cap_width, bottom), | |
400 | QPointF(start + cap_width, bottom) | |
401 | }; | |
402 | ||
403 | p.drawConvexPolygon(pts, countof(pts)); | |
404 | ||
405 | if (annotations.empty()) | |
406 | return; | |
407 | ||
408 | QRectF rect(start + cap_width, y - h / 2, | |
409 | end - start - cap_width * 2, h); | |
0f290e9b JH |
410 | if (rect.width() <= 4) |
411 | return; | |
412 | ||
06e810f2 JH |
413 | p.setPen(text_color); |
414 | ||
415 | // Try to find an annotation that will fit | |
416 | QString best_annotation; | |
417 | int best_width = 0; | |
418 | ||
d9aecf1f | 419 | for (const QString &a : annotations) { |
06e810f2 JH |
420 | const int w = p.boundingRect(QRectF(), 0, a).width(); |
421 | if (w <= rect.width() && w > best_width) | |
422 | best_annotation = a, best_width = w; | |
423 | } | |
424 | ||
425 | if (best_annotation.isEmpty()) | |
426 | best_annotation = annotations.back(); | |
427 | ||
428 | // If not ellide the last in the list | |
429 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
430 | best_annotation, Qt::ElideRight, rect.width())); | |
431 | } | |
432 | ||
b9329558 | 433 | void DecodeTrace::draw_error(QPainter &p, const QString &message, |
ad50ac1a JH |
434 | int left, int right) |
435 | { | |
436 | const int y = get_y(); | |
437 | ||
438 | p.setPen(ErrorBgColour.darker()); | |
439 | p.setBrush(ErrorBgColour); | |
440 | ||
441 | const QRectF bounding_rect = | |
442 | QRectF(left, INT_MIN / 2 + y, right - left, INT_MAX); | |
443 | const QRectF text_rect = p.boundingRect(bounding_rect, | |
444 | Qt::AlignCenter, message); | |
445 | const float r = text_rect.height() / 4; | |
446 | ||
447 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, | |
448 | Qt::AbsoluteSize); | |
449 | ||
450 | p.setPen(get_text_colour()); | |
451 | p.drawText(text_rect, message); | |
452 | } | |
453 | ||
5dfeb70f | 454 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, |
7f8517f6 | 455 | int right) const |
5dfeb70f JH |
456 | { |
457 | using namespace pv::data; | |
458 | using pv::data::decode::Decoder; | |
459 | ||
53e35b2d JH |
460 | double samples_per_pixel, pixels_offset; |
461 | ||
5dfeb70f JH |
462 | assert(_decoder_stack); |
463 | ||
464 | shared_ptr<Logic> data; | |
465 | shared_ptr<LogicSignal> logic_signal; | |
466 | ||
467 | const list< shared_ptr<Decoder> > &stack = _decoder_stack->stack(); | |
468 | ||
6ac6242b | 469 | // We get the logic data of the first channel in the list. |
5dfeb70f JH |
470 | // This works because we are currently assuming all |
471 | // LogicSignals have the same data/snapshot | |
d9aecf1f | 472 | for (const shared_ptr<Decoder> &dec : stack) |
8bd26d8b UH |
473 | if (dec && !dec->channels().empty() && |
474 | ((logic_signal = (*dec->channels().begin()).second)) && | |
7aa09b00 | 475 | ((data = logic_signal->logic_data()))) |
5dfeb70f JH |
476 | break; |
477 | ||
478 | if (!data || data->get_snapshots().empty()) | |
479 | return; | |
480 | ||
481 | const shared_ptr<LogicSnapshot> snapshot = | |
482 | data->get_snapshots().front(); | |
483 | assert(snapshot); | |
484 | const int64_t sample_count = (int64_t)snapshot->get_sample_count(); | |
485 | if (sample_count == 0) | |
486 | return; | |
487 | ||
488 | const int64_t samples_decoded = _decoder_stack->samples_decoded(); | |
489 | if (sample_count == samples_decoded) | |
490 | return; | |
491 | ||
492 | const int y = get_y(); | |
7f8517f6 | 493 | |
53e35b2d JH |
494 | tie(pixels_offset, samples_per_pixel) = |
495 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 496 | |
5dfeb70f JH |
497 | const double start = max(samples_decoded / |
498 | samples_per_pixel - pixels_offset, left - 1.0); | |
499 | const double end = min(sample_count / samples_per_pixel - | |
500 | pixels_offset, right + 1.0); | |
501 | const QRectF no_decode_rect(start, y - h/2 + 0.5, end - start, h); | |
502 | ||
503 | p.setPen(QPen(Qt::NoPen)); | |
504 | p.setBrush(Qt::white); | |
505 | p.drawRect(no_decode_rect); | |
506 | ||
507 | p.setPen(NoDecodeColour); | |
508 | p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); | |
509 | p.drawRect(no_decode_rect); | |
510 | } | |
511 | ||
53e35b2d | 512 | pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const |
7f8517f6 SA |
513 | { |
514 | assert(_view); | |
515 | assert(_decoder_stack); | |
516 | ||
517 | const double scale = _view->scale(); | |
518 | assert(scale > 0); | |
519 | ||
53e35b2d JH |
520 | const double pixels_offset = |
521 | (_view->offset() - _decoder_stack->get_start_time()) / scale; | |
7f8517f6 SA |
522 | |
523 | double samplerate = _decoder_stack->samplerate(); | |
524 | ||
525 | // Show sample rate as 1Hz when it is unknown | |
526 | if (samplerate == 0.0) | |
527 | samplerate = 1.0; | |
528 | ||
53e35b2d | 529 | return make_pair(pixels_offset, samplerate * scale); |
7f8517f6 SA |
530 | } |
531 | ||
db1bf6bf JH |
532 | pair<uint64_t, uint64_t> DecodeTrace::get_sample_range( |
533 | int x_start, int x_end) const | |
7f8517f6 | 534 | { |
53e35b2d JH |
535 | double samples_per_pixel, pixels_offset; |
536 | tie(pixels_offset, samples_per_pixel) = | |
537 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 538 | |
db1bf6bf JH |
539 | const uint64_t start = (uint64_t)max( |
540 | (x_start + pixels_offset) * samples_per_pixel, 0.0); | |
541 | const uint64_t end = (uint64_t)max( | |
542 | (x_end + pixels_offset) * samples_per_pixel, 0.0); | |
7f8517f6 SA |
543 | |
544 | return make_pair(start, end); | |
545 | } | |
546 | ||
117cdea3 | 547 | int DecodeTrace::get_row_at_point(const QPoint &point) |
e2f90c50 | 548 | { |
117cdea3 JH |
549 | if (!_row_height) |
550 | return -1; | |
e2f90c50 | 551 | |
117cdea3 JH |
552 | const int row = (point.y() - get_y() + _row_height / 2) / _row_height; |
553 | if (row < 0 || row >= (int)_visible_rows.size()) | |
554 | return -1; | |
e2f90c50 | 555 | |
117cdea3 | 556 | return row; |
e2f90c50 SA |
557 | } |
558 | ||
117cdea3 | 559 | const QString DecodeTrace::get_annotation_at_point(const QPoint &point) |
e2f90c50 SA |
560 | { |
561 | using namespace pv::data::decode; | |
562 | ||
117cdea3 JH |
563 | if (!enabled()) |
564 | return QString(); | |
e2f90c50 | 565 | |
117cdea3 JH |
566 | const pair<uint64_t, uint64_t> sample_range = |
567 | get_sample_range(point.x(), point.x() + 1); | |
568 | const int row = get_row_at_point(point); | |
569 | if (row < 0) | |
570 | return QString(); | |
e2f90c50 SA |
571 | |
572 | vector<pv::data::decode::Annotation> annotations; | |
573 | ||
c294543f | 574 | assert(_decoder_stack); |
117cdea3 | 575 | _decoder_stack->get_annotation_subset(annotations, _visible_rows[row], |
e2f90c50 SA |
576 | sample_range.first, sample_range.second); |
577 | ||
578 | return (annotations.empty()) ? | |
579 | QString() : annotations[0].annotations().front(); | |
580 | } | |
581 | ||
117cdea3 | 582 | void DecodeTrace::hide_hover_annotation() |
e2f90c50 | 583 | { |
117cdea3 JH |
584 | QToolTip::hideText(); |
585 | } | |
586 | ||
587 | void DecodeTrace::hover_point_changed() | |
588 | { | |
589 | QPoint hp = _view->hover_point(); | |
590 | QString ann = get_annotation_at_point(hp); | |
e2f90c50 SA |
591 | |
592 | assert(_view); | |
593 | assert(_row_height); | |
e2f90c50 | 594 | |
117cdea3 JH |
595 | if (ann.isEmpty()) { |
596 | hide_hover_annotation(); | |
597 | return; | |
598 | } | |
6e6881e2 | 599 | |
117cdea3 | 600 | const int hover_row = get_row_at_point(hp); |
6e6881e2 | 601 | |
117cdea3 JH |
602 | QFontMetrics m(QToolTip::font()); |
603 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
e2f90c50 | 604 | |
117cdea3 JH |
605 | // This is OS-specific and unfortunately we can't query it, so |
606 | // use an approximation to at least try to minimize the error. | |
607 | const int padding = 8; | |
6e6881e2 | 608 | |
117cdea3 JH |
609 | // Make sure the tool tip doesn't overlap with the mouse cursor. |
610 | // If it did, the tool tip would constantly hide and re-appear. | |
611 | // We also push it up by one row so that it appears above the | |
612 | // decode trace, not below. | |
613 | hp.setX(hp.x() - (text_size.width() / 2) - padding); | |
6e6881e2 | 614 | |
117cdea3 JH |
615 | hp.setY(get_y() - (_row_height / 2) + (hover_row * _row_height) |
616 | - _row_height - text_size.height()); | |
e2f90c50 | 617 | |
117cdea3 | 618 | QToolTip::showText(_view->viewport()->mapToGlobal(hp), ann); |
9555ca8b SA |
619 | } |
620 | ||
613d097c JH |
621 | void DecodeTrace::create_decoder_form(int index, |
622 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
623 | QFormLayout *form) | |
7491a29f | 624 | { |
8bd26d8b | 625 | const GSList *l; |
7491a29f JH |
626 | |
627 | assert(dec); | |
628 | const srd_decoder *const decoder = dec->decoder(); | |
629 | assert(decoder); | |
630 | ||
204bae45 | 631 | pv::widgets::DecoderGroupBox *const group = |
27e8df22 JH |
632 | new pv::widgets::DecoderGroupBox( |
633 | QString::fromUtf8(decoder->name)); | |
dd048a7e | 634 | group->set_decoder_visible(dec->shown()); |
613d097c JH |
635 | |
636 | _delete_mapper.setMapping(group, index); | |
637 | connect(group, SIGNAL(delete_decoder()), &_delete_mapper, SLOT(map())); | |
638 | ||
dd048a7e JH |
639 | _show_hide_mapper.setMapping(group, index); |
640 | connect(group, SIGNAL(show_hide_decoder()), | |
641 | &_show_hide_mapper, SLOT(map())); | |
642 | ||
204bae45 JH |
643 | QFormLayout *const decoder_form = new QFormLayout; |
644 | group->add_layout(decoder_form); | |
7491a29f | 645 | |
8bd26d8b UH |
646 | // Add the mandatory channels |
647 | for(l = decoder->channels; l; l = l->next) { | |
648 | const struct srd_channel *const pdch = | |
649 | (struct srd_channel *)l->data; | |
6ac6242b | 650 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 651 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 652 | this, SLOT(on_channel_selected(int))); |
204bae45 | 653 | decoder_form->addRow(tr("<b>%1</b> (%2) *") |
8bd26d8b UH |
654 | .arg(QString::fromUtf8(pdch->name)) |
655 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 656 | |
6ac6242b ML |
657 | const ChannelSelector s = {combo, dec, pdch}; |
658 | _channel_selectors.push_back(s); | |
7491a29f JH |
659 | } |
660 | ||
8bd26d8b UH |
661 | // Add the optional channels |
662 | for(l = decoder->opt_channels; l; l = l->next) { | |
663 | const struct srd_channel *const pdch = | |
664 | (struct srd_channel *)l->data; | |
6ac6242b | 665 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 666 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 667 | this, SLOT(on_channel_selected(int))); |
204bae45 | 668 | decoder_form->addRow(tr("<b>%1</b> (%2)") |
8bd26d8b UH |
669 | .arg(QString::fromUtf8(pdch->name)) |
670 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 671 | |
6ac6242b ML |
672 | const ChannelSelector s = {combo, dec, pdch}; |
673 | _channel_selectors.push_back(s); | |
7491a29f JH |
674 | } |
675 | ||
676 | // Add the options | |
677 | shared_ptr<prop::binding::DecoderOptions> binding( | |
678 | new prop::binding::DecoderOptions(_decoder_stack, dec)); | |
204bae45 | 679 | binding->add_properties_to_form(decoder_form, true); |
7491a29f JH |
680 | |
681 | _bindings.push_back(binding); | |
204bae45 JH |
682 | |
683 | form->addRow(group); | |
dd048a7e | 684 | _decoder_forms.push_back(group); |
7491a29f JH |
685 | } |
686 | ||
6ac6242b | 687 | QComboBox* DecodeTrace::create_channel_selector( |
7491a29f | 688 | QWidget *parent, const shared_ptr<data::decode::Decoder> &dec, |
8bd26d8b | 689 | const srd_channel *const pdch) |
4e5a4405 | 690 | { |
7491a29f JH |
691 | assert(dec); |
692 | ||
4e5a4405 JH |
693 | const vector< shared_ptr<Signal> > sigs = _session.get_signals(); |
694 | ||
6e89374a | 695 | assert(_decoder_stack); |
6ac6242b | 696 | const auto channel_iter = dec->channels().find(pdch); |
4e5a4405 JH |
697 | |
698 | QComboBox *selector = new QComboBox(parent); | |
699 | ||
700 | selector->addItem("-", qVariantFromValue((void*)NULL)); | |
701 | ||
6ac6242b | 702 | if (channel_iter == dec->channels().end()) |
4e5a4405 JH |
703 | selector->setCurrentIndex(0); |
704 | ||
705 | for(size_t i = 0; i < sigs.size(); i++) { | |
706 | const shared_ptr<view::Signal> s(sigs[i]); | |
707 | assert(s); | |
708 | ||
709 | if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled()) | |
710 | { | |
711 | selector->addItem(s->get_name(), | |
712 | qVariantFromValue((void*)s.get())); | |
6ac6242b | 713 | if ((*channel_iter).second == s) |
4e5a4405 JH |
714 | selector->setCurrentIndex(i + 1); |
715 | } | |
716 | } | |
717 | ||
718 | return selector; | |
719 | } | |
720 | ||
6ac6242b | 721 | void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec) |
4e5a4405 | 722 | { |
7491a29f | 723 | assert(dec); |
4e5a4405 | 724 | |
6ac6242b | 725 | map<const srd_channel*, shared_ptr<LogicSignal> > channel_map; |
4e5a4405 JH |
726 | const vector< shared_ptr<Signal> > sigs = _session.get_signals(); |
727 | ||
6ac6242b | 728 | for (const ChannelSelector &s : _channel_selectors) |
4e5a4405 | 729 | { |
7491a29f JH |
730 | if(s._decoder != dec) |
731 | break; | |
732 | ||
4e5a4405 | 733 | const LogicSignal *const selection = |
7491a29f JH |
734 | (LogicSignal*)s._combo->itemData( |
735 | s._combo->currentIndex()).value<void*>(); | |
4e5a4405 | 736 | |
d9aecf1f | 737 | for (shared_ptr<Signal> sig : sigs) |
7491a29f | 738 | if(sig.get() == selection) { |
6ac6242b | 739 | channel_map[s._pdch] = |
7491a29f | 740 | dynamic_pointer_cast<LogicSignal>(sig); |
4e5a4405 JH |
741 | break; |
742 | } | |
743 | } | |
744 | ||
6ac6242b | 745 | dec->set_channels(channel_map); |
7491a29f JH |
746 | } |
747 | ||
6ac6242b | 748 | void DecodeTrace::commit_channels() |
7491a29f JH |
749 | { |
750 | assert(_decoder_stack); | |
d9aecf1f | 751 | for (shared_ptr<data::decode::Decoder> dec : _decoder_stack->stack()) |
6ac6242b | 752 | commit_decoder_channels(dec); |
7491a29f JH |
753 | |
754 | _decoder_stack->begin_decode(); | |
4e5a4405 JH |
755 | } |
756 | ||
b9329558 | 757 | void DecodeTrace::on_new_decode_data() |
9cef9567 JH |
758 | { |
759 | if (_view) | |
760 | _view->update_viewport(); | |
761 | } | |
762 | ||
b9329558 | 763 | void DecodeTrace::delete_pressed() |
5ed1adf5 JH |
764 | { |
765 | on_delete(); | |
766 | } | |
767 | ||
b9329558 | 768 | void DecodeTrace::on_delete() |
c51482b3 JH |
769 | { |
770 | _session.remove_decode_signal(this); | |
771 | } | |
772 | ||
6ac6242b | 773 | void DecodeTrace::on_channel_selected(int) |
4e5a4405 | 774 | { |
6ac6242b | 775 | commit_channels(); |
4e5a4405 JH |
776 | } |
777 | ||
7491a29f JH |
778 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) |
779 | { | |
780 | assert(decoder); | |
781 | assert(_decoder_stack); | |
782 | _decoder_stack->push(shared_ptr<data::decode::Decoder>( | |
783 | new data::decode::Decoder(decoder))); | |
784 | _decoder_stack->begin_decode(); | |
37fd11b1 JH |
785 | |
786 | create_popup_form(); | |
7491a29f JH |
787 | } |
788 | ||
613d097c JH |
789 | void DecodeTrace::on_delete_decoder(int index) |
790 | { | |
791 | _decoder_stack->remove(index); | |
792 | ||
793 | // Update the popup | |
794 | create_popup_form(); | |
795 | ||
796 | _decoder_stack->begin_decode(); | |
797 | } | |
798 | ||
dd048a7e JH |
799 | void DecodeTrace::on_show_hide_decoder(int index) |
800 | { | |
801 | using pv::data::decode::Decoder; | |
802 | ||
803 | const list< shared_ptr<Decoder> > stack(_decoder_stack->stack()); | |
804 | ||
805 | // Find the decoder in the stack | |
f46e495e | 806 | auto iter = stack.cbegin(); |
dd048a7e JH |
807 | for(int i = 0; i < index; i++, iter++) |
808 | assert(iter != stack.end()); | |
809 | ||
810 | shared_ptr<Decoder> dec = *iter; | |
811 | assert(dec); | |
812 | ||
813 | const bool show = !dec->shown(); | |
814 | dec->show(show); | |
815 | ||
816 | assert(index < (int)_decoder_forms.size()); | |
817 | _decoder_forms[index]->set_decoder_visible(show); | |
818 | ||
819 | _view->update_viewport(); | |
820 | } | |
821 | ||
55d3603d JH |
822 | } // namespace view |
823 | } // namespace pv |