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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 | ||
a855d71e | 27 | #include <boost/functional/hash.hpp> |
b213ef09 | 28 | |
c51482b3 | 29 | #include <QAction> |
d7c0ca4a | 30 | #include <QApplication> |
4e5a4405 JH |
31 | #include <QComboBox> |
32 | #include <QFormLayout> | |
33 | #include <QLabel> | |
b213ef09 | 34 | #include <QMenu> |
ce94e4fd | 35 | #include <QPushButton> |
e2f90c50 | 36 | #include <QToolTip> |
c51482b3 | 37 | |
b9329558 | 38 | #include "decodetrace.h" |
55d3603d | 39 | |
06bb4e6a | 40 | #include <pv/sigsession.h> |
6e89374a | 41 | #include <pv/data/decoderstack.h> |
7491a29f | 42 | #include <pv/data/decode/decoder.h> |
5dfeb70f JH |
43 | #include <pv/data/logic.h> |
44 | #include <pv/data/logicsnapshot.h> | |
06e810f2 | 45 | #include <pv/data/decode/annotation.h> |
4e5a4405 | 46 | #include <pv/view/logicsignal.h> |
e0fc5810 | 47 | #include <pv/view/view.h> |
6e6881e2 | 48 | #include <pv/view/viewport.h> |
204bae45 | 49 | #include <pv/widgets/decodergroupbox.h> |
ce94e4fd | 50 | #include <pv/widgets/decodermenu.h> |
119aff65 | 51 | |
f9abf97e | 52 | using std::dynamic_pointer_cast; |
819f4c25 | 53 | using std::list; |
7f8517f6 | 54 | using std::make_pair; |
819f4c25 JH |
55 | using std::max; |
56 | using std::map; | |
57 | using std::min; | |
7f8517f6 | 58 | using std::pair; |
f9abf97e | 59 | using std::shared_ptr; |
819f4c25 | 60 | using std::vector; |
55d3603d JH |
61 | |
62 | namespace pv { | |
63 | namespace view { | |
64 | ||
b9329558 | 65 | const QColor DecodeTrace::DecodeColours[4] = { |
06bb4e6a JH |
66 | QColor(0xEF, 0x29, 0x29), // Red |
67 | QColor(0xFC, 0xE9, 0x4F), // Yellow | |
68 | QColor(0x8A, 0xE2, 0x34), // Green | |
69 | QColor(0x72, 0x9F, 0xCF) // Blue | |
70 | }; | |
71 | ||
b9329558 | 72 | const QColor DecodeTrace::ErrorBgColour = QColor(0xEF, 0x29, 0x29); |
5dfeb70f | 73 | const QColor DecodeTrace::NoDecodeColour = QColor(0x88, 0x8A, 0x85); |
ad50ac1a | 74 | |
88908838 | 75 | const int DecodeTrace::ArrowSize = 4; |
06e810f2 JH |
76 | const double DecodeTrace::EndCapWidth = 5; |
77 | const int DecodeTrace::DrawPadding = 100; | |
78 | ||
287d607f JH |
79 | const QColor DecodeTrace::Colours[16] = { |
80 | QColor(0xEF, 0x29, 0x29), | |
81 | QColor(0xF6, 0x6A, 0x32), | |
82 | QColor(0xFC, 0xAE, 0x3E), | |
83 | QColor(0xFB, 0xCA, 0x47), | |
84 | QColor(0xFC, 0xE9, 0x4F), | |
85 | QColor(0xCD, 0xF0, 0x40), | |
86 | QColor(0x8A, 0xE2, 0x34), | |
87 | QColor(0x4E, 0xDC, 0x44), | |
88 | QColor(0x55, 0xD7, 0x95), | |
89 | QColor(0x64, 0xD1, 0xD2), | |
90 | QColor(0x72, 0x9F, 0xCF), | |
91 | QColor(0xD4, 0x76, 0xC4), | |
92 | QColor(0x9D, 0x79, 0xB9), | |
93 | QColor(0xAD, 0x7F, 0xA8), | |
94 | QColor(0xC2, 0x62, 0x9B), | |
95 | QColor(0xD7, 0x47, 0x6F) | |
96 | }; | |
97 | ||
98 | const QColor DecodeTrace::OutlineColours[16] = { | |
99 | QColor(0x77, 0x14, 0x14), | |
100 | QColor(0x7B, 0x35, 0x19), | |
101 | QColor(0x7E, 0x57, 0x1F), | |
102 | QColor(0x7D, 0x65, 0x23), | |
103 | QColor(0x7E, 0x74, 0x27), | |
104 | QColor(0x66, 0x78, 0x20), | |
105 | QColor(0x45, 0x71, 0x1A), | |
106 | QColor(0x27, 0x6E, 0x22), | |
107 | QColor(0x2A, 0x6B, 0x4A), | |
108 | QColor(0x32, 0x68, 0x69), | |
109 | QColor(0x39, 0x4F, 0x67), | |
110 | QColor(0x6A, 0x3B, 0x62), | |
111 | QColor(0x4E, 0x3C, 0x5C), | |
112 | QColor(0x56, 0x3F, 0x54), | |
113 | QColor(0x61, 0x31, 0x4D), | |
114 | QColor(0x6B, 0x23, 0x37) | |
06e810f2 JH |
115 | }; |
116 | ||
b9329558 | 117 | DecodeTrace::DecodeTrace(pv::SigSession &session, |
f9abf97e | 118 | std::shared_ptr<pv::data::DecoderStack> decoder_stack, int index) : |
83c23cc9 | 119 | Trace(QString::fromUtf8( |
27e8df22 | 120 | decoder_stack->stack().front()->decoder()->name)), |
83c23cc9 | 121 | _session(session), |
613d097c | 122 | _decoder_stack(decoder_stack), |
ef40ad83 SA |
123 | _text_height(0), |
124 | _row_height(0), | |
dd048a7e JH |
125 | _delete_mapper(this), |
126 | _show_hide_mapper(this) | |
55d3603d | 127 | { |
6e89374a | 128 | assert(_decoder_stack); |
e0fc5810 | 129 | |
06bb4e6a | 130 | _colour = DecodeColours[index % countof(DecodeColours)]; |
9cef9567 | 131 | |
6e89374a | 132 | connect(_decoder_stack.get(), SIGNAL(new_decode_data()), |
9cef9567 | 133 | this, SLOT(on_new_decode_data())); |
613d097c JH |
134 | connect(&_delete_mapper, SIGNAL(mapped(int)), |
135 | this, SLOT(on_delete_decoder(int))); | |
dd048a7e JH |
136 | connect(&_show_hide_mapper, SIGNAL(mapped(int)), |
137 | this, SLOT(on_show_hide_decoder(int))); | |
55d3603d JH |
138 | } |
139 | ||
b9329558 | 140 | bool DecodeTrace::enabled() const |
55d3603d JH |
141 | { |
142 | return true; | |
143 | } | |
144 | ||
f9abf97e | 145 | const std::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const |
b6b267bb | 146 | { |
6e89374a | 147 | return _decoder_stack; |
b6b267bb JH |
148 | } |
149 | ||
b9329558 | 150 | void DecodeTrace::set_view(pv::view::View *view) |
e0fc5810 JH |
151 | { |
152 | assert(view); | |
153 | Trace::set_view(view); | |
154 | } | |
155 | ||
b9329558 | 156 | void DecodeTrace::paint_back(QPainter &p, int left, int right) |
fe08b6e8 | 157 | { |
5dfeb70f | 158 | Trace::paint_back(p, left, right); |
fe08b6e8 JH |
159 | paint_axis(p, get_y(), left, right); |
160 | } | |
161 | ||
b9329558 | 162 | void DecodeTrace::paint_mid(QPainter &p, int left, int right) |
55d3603d | 163 | { |
f9101a91 | 164 | using namespace pv::data::decode; |
9472f447 | 165 | |
d7c0ca4a | 166 | QFontMetrics m(QApplication::font()); |
ef40ad83 SA |
167 | _text_height = m.boundingRect(QRect(), 0, "Tg").height(); |
168 | _row_height = (_text_height * 6) / 4; | |
169 | const int annotation_height = (_text_height * 5) / 4; | |
5dfeb70f JH |
170 | |
171 | assert(_decoder_stack); | |
172 | const QString err = _decoder_stack->error_message(); | |
173 | if (!err.isEmpty()) | |
174 | { | |
7f8517f6 | 175 | draw_unresolved_period(p, annotation_height, left, right); |
5b8b1e47 | 176 | draw_error(p, err, left, right); |
5dfeb70f JH |
177 | return; |
178 | } | |
179 | ||
f9101a91 | 180 | // Iterate through the rows |
5dfeb70f | 181 | assert(_view); |
f9101a91 | 182 | int y = get_y(); |
7f8517f6 | 183 | pair<uint64_t, uint64_t> sample_range = get_sample_range(left, right); |
5dfeb70f | 184 | |
6e89374a | 185 | assert(_decoder_stack); |
dd048a7e | 186 | const vector<Row> rows(_decoder_stack->get_visible_rows()); |
7f8517f6 | 187 | |
c294543f | 188 | _visible_rows.clear(); |
bf51365c | 189 | for (size_t i = 0; i < rows.size(); i++) |
92421299 | 190 | { |
bf51365c | 191 | const Row &row = rows[i]; |
287d607f JH |
192 | |
193 | size_t base_colour = 0x13579BDF; | |
194 | boost::hash_combine(base_colour, this); | |
195 | boost::hash_combine(base_colour, row.decoder()); | |
196 | boost::hash_combine(base_colour, row.row()); | |
197 | base_colour >>= 16; | |
198 | ||
f9101a91 JH |
199 | vector<Annotation> annotations; |
200 | _decoder_stack->get_annotation_subset(annotations, row, | |
7f8517f6 | 201 | sample_range.first, sample_range.second); |
f9101a91 | 202 | if (!annotations.empty()) { |
d9aecf1f | 203 | for (const Annotation &a : annotations) |
f9101a91 | 204 | draw_annotation(a, p, get_text_colour(), |
7f8517f6 | 205 | annotation_height, left, right, y, |
287d607f | 206 | base_colour); |
ef40ad83 | 207 | y += _row_height; |
88908838 | 208 | |
c294543f | 209 | _visible_rows.push_back(rows[i]); |
f9101a91 | 210 | } |
7e674e43 | 211 | } |
5dfeb70f | 212 | |
f9101a91 | 213 | // Draw the hatching |
7f8517f6 | 214 | draw_unresolved_period(p, annotation_height, left, right); |
55d3603d JH |
215 | } |
216 | ||
88908838 JH |
217 | void DecodeTrace::paint_fore(QPainter &p, int left, int right) |
218 | { | |
219 | using namespace pv::data::decode; | |
220 | ||
221 | (void)right; | |
222 | ||
ef40ad83 | 223 | assert(_row_height); |
88908838 | 224 | |
c294543f | 225 | for (size_t i = 0; i < _visible_rows.size(); i++) |
88908838 | 226 | { |
ef40ad83 | 227 | const int y = i * _row_height + get_y(); |
88908838 JH |
228 | |
229 | p.setPen(QPen(Qt::NoPen)); | |
230 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
231 | ||
232 | if (i != 0) | |
233 | { | |
234 | const QPointF points[] = { | |
235 | QPointF(left, y - ArrowSize), | |
236 | QPointF(left + ArrowSize, y), | |
237 | QPointF(left, y + ArrowSize) | |
238 | }; | |
239 | p.drawPolygon(points, countof(points)); | |
240 | } | |
241 | ||
ef40ad83 SA |
242 | const QRect r(left + ArrowSize * 2, y - _row_height / 2, |
243 | right - left, _row_height); | |
c294543f | 244 | const QString h(_visible_rows[i].title()); |
88908838 JH |
245 | const int f = Qt::AlignLeft | Qt::AlignVCenter | |
246 | Qt::TextDontClip; | |
247 | ||
248 | // Draw the outline | |
249 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
250 | for (int dx = -1; dx <= 1; dx++) | |
251 | for (int dy = -1; dy <= 1; dy++) | |
252 | if (dx != 0 && dy != 0) | |
253 | p.drawText(r.translated(dx, dy), f, h); | |
254 | ||
255 | // Draw the text | |
256 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
257 | p.drawText(r, f, h); | |
258 | } | |
259 | } | |
260 | ||
b9329558 | 261 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) |
4e5a4405 | 262 | { |
613d097c JH |
263 | using pv::data::decode::Decoder; |
264 | ||
4e5a4405 JH |
265 | assert(form); |
266 | assert(parent); | |
6e89374a | 267 | assert(_decoder_stack); |
4e5a4405 | 268 | |
7491a29f | 269 | // Add the standard options |
4e5a4405 JH |
270 | Trace::populate_popup_form(parent, form); |
271 | ||
7491a29f JH |
272 | // Add the decoder options |
273 | _bindings.clear(); | |
6ac6242b | 274 | _channel_selectors.clear(); |
dd048a7e | 275 | _decoder_forms.clear(); |
4e5a4405 | 276 | |
613d097c | 277 | const list< shared_ptr<Decoder> >& stack = _decoder_stack->stack(); |
4e5a4405 | 278 | |
5069084a JH |
279 | if (stack.empty()) |
280 | { | |
281 | QLabel *const l = new QLabel( | |
282 | tr("<p><i>No decoders in the stack</i></p>")); | |
283 | l->setAlignment(Qt::AlignCenter); | |
284 | form->addRow(l); | |
285 | } | |
286 | else | |
287 | { | |
f46e495e | 288 | auto iter = stack.cbegin(); |
5069084a JH |
289 | for (int i = 0; i < (int)stack.size(); i++, iter++) { |
290 | shared_ptr<Decoder> dec(*iter); | |
291 | create_decoder_form(i, dec, parent, form); | |
292 | } | |
293 | ||
294 | form->addRow(new QLabel( | |
8bd26d8b | 295 | tr("<i>* Required channels</i>"), parent)); |
5069084a | 296 | } |
4e5a4405 | 297 | |
ce94e4fd | 298 | // Add stacking button |
ce94e4fd JH |
299 | pv::widgets::DecoderMenu *const decoder_menu = |
300 | new pv::widgets::DecoderMenu(parent); | |
7491a29f JH |
301 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), |
302 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
303 | ||
304 | QPushButton *const stack_button = | |
305 | new QPushButton(tr("Stack Decoder"), parent); | |
ce94e4fd JH |
306 | stack_button->setMenu(decoder_menu); |
307 | ||
308 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
309 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
310 | form->addRow(stack_button_box); | |
4e5a4405 JH |
311 | } |
312 | ||
b9329558 | 313 | QMenu* DecodeTrace::create_context_menu(QWidget *parent) |
c51482b3 JH |
314 | { |
315 | QMenu *const menu = Trace::create_context_menu(parent); | |
316 | ||
317 | menu->addSeparator(); | |
318 | ||
319 | QAction *const del = new QAction(tr("Delete"), this); | |
a2d21018 | 320 | del->setShortcuts(QKeySequence::Delete); |
c51482b3 JH |
321 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); |
322 | menu->addAction(del); | |
323 | ||
324 | return menu; | |
325 | } | |
326 | ||
287d607f | 327 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, |
7f8517f6 | 328 | QPainter &p, QColor text_color, int h, int left, int right, int y, |
287d607f | 329 | size_t base_colour) const |
06e810f2 | 330 | { |
7f8517f6 SA |
331 | const double samples_per_pixel = get_samples_per_pixel(); |
332 | const double pixels_offset = get_pixels_offset(); | |
333 | ||
06e810f2 JH |
334 | const double start = a.start_sample() / samples_per_pixel - |
335 | pixels_offset; | |
336 | const double end = a.end_sample() / samples_per_pixel - | |
337 | pixels_offset; | |
287d607f JH |
338 | |
339 | const size_t colour = (base_colour + a.format()) % countof(Colours); | |
340 | const QColor &fill = Colours[colour]; | |
341 | const QColor &outline = OutlineColours[colour]; | |
06e810f2 JH |
342 | |
343 | if (start > right + DrawPadding || end < left - DrawPadding) | |
344 | return; | |
345 | ||
346 | if (a.start_sample() == a.end_sample()) | |
347 | draw_instant(a, p, fill, outline, text_color, h, | |
348 | start, y); | |
349 | else | |
350 | draw_range(a, p, fill, outline, text_color, h, | |
351 | start, end, y); | |
352 | } | |
353 | ||
354 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
355 | QColor fill, QColor outline, QColor text_color, int h, double x, int y) const | |
356 | { | |
357 | const QString text = a.annotations().empty() ? | |
358 | QString() : a.annotations().back(); | |
ea86bc4d | 359 | const double w = min((double)p.boundingRect(QRectF(), 0, text).width(), |
06e810f2 JH |
360 | 0.0) + h; |
361 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
362 | ||
363 | p.setPen(outline); | |
364 | p.setBrush(fill); | |
365 | p.drawRoundedRect(rect, h / 2, h / 2); | |
366 | ||
367 | p.setPen(text_color); | |
368 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); | |
369 | } | |
370 | ||
371 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
372 | QColor fill, QColor outline, QColor text_color, int h, double start, | |
373 | double end, int y) const | |
374 | { | |
375 | const double top = y + .5 - h / 2; | |
376 | const double bottom = y + .5 + h / 2; | |
377 | const vector<QString> annotations = a.annotations(); | |
378 | ||
379 | p.setPen(outline); | |
380 | p.setBrush(fill); | |
381 | ||
382 | // If the two ends are within 1 pixel, draw a vertical line | |
383 | if (start + 1.0 > end) | |
384 | { | |
385 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); | |
386 | return; | |
387 | } | |
388 | ||
389 | const double cap_width = min((end - start) / 4, EndCapWidth); | |
390 | ||
391 | QPointF pts[] = { | |
392 | QPointF(start, y + .5f), | |
393 | QPointF(start + cap_width, top), | |
394 | QPointF(end - cap_width, top), | |
395 | QPointF(end, y + .5f), | |
396 | QPointF(end - cap_width, bottom), | |
397 | QPointF(start + cap_width, bottom) | |
398 | }; | |
399 | ||
400 | p.drawConvexPolygon(pts, countof(pts)); | |
401 | ||
402 | if (annotations.empty()) | |
403 | return; | |
404 | ||
405 | QRectF rect(start + cap_width, y - h / 2, | |
406 | end - start - cap_width * 2, h); | |
0f290e9b JH |
407 | if (rect.width() <= 4) |
408 | return; | |
409 | ||
06e810f2 JH |
410 | p.setPen(text_color); |
411 | ||
412 | // Try to find an annotation that will fit | |
413 | QString best_annotation; | |
414 | int best_width = 0; | |
415 | ||
d9aecf1f | 416 | for (const QString &a : annotations) { |
06e810f2 JH |
417 | const int w = p.boundingRect(QRectF(), 0, a).width(); |
418 | if (w <= rect.width() && w > best_width) | |
419 | best_annotation = a, best_width = w; | |
420 | } | |
421 | ||
422 | if (best_annotation.isEmpty()) | |
423 | best_annotation = annotations.back(); | |
424 | ||
425 | // If not ellide the last in the list | |
426 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
427 | best_annotation, Qt::ElideRight, rect.width())); | |
428 | } | |
429 | ||
b9329558 | 430 | void DecodeTrace::draw_error(QPainter &p, const QString &message, |
ad50ac1a JH |
431 | int left, int right) |
432 | { | |
433 | const int y = get_y(); | |
434 | ||
435 | p.setPen(ErrorBgColour.darker()); | |
436 | p.setBrush(ErrorBgColour); | |
437 | ||
438 | const QRectF bounding_rect = | |
439 | QRectF(left, INT_MIN / 2 + y, right - left, INT_MAX); | |
440 | const QRectF text_rect = p.boundingRect(bounding_rect, | |
441 | Qt::AlignCenter, message); | |
442 | const float r = text_rect.height() / 4; | |
443 | ||
444 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, | |
445 | Qt::AbsoluteSize); | |
446 | ||
447 | p.setPen(get_text_colour()); | |
448 | p.drawText(text_rect, message); | |
449 | } | |
450 | ||
5dfeb70f | 451 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, |
7f8517f6 | 452 | int right) const |
5dfeb70f JH |
453 | { |
454 | using namespace pv::data; | |
455 | using pv::data::decode::Decoder; | |
456 | ||
457 | assert(_decoder_stack); | |
458 | ||
459 | shared_ptr<Logic> data; | |
460 | shared_ptr<LogicSignal> logic_signal; | |
461 | ||
462 | const list< shared_ptr<Decoder> > &stack = _decoder_stack->stack(); | |
463 | ||
6ac6242b | 464 | // We get the logic data of the first channel in the list. |
5dfeb70f JH |
465 | // This works because we are currently assuming all |
466 | // LogicSignals have the same data/snapshot | |
d9aecf1f | 467 | for (const shared_ptr<Decoder> &dec : stack) |
8bd26d8b UH |
468 | if (dec && !dec->channels().empty() && |
469 | ((logic_signal = (*dec->channels().begin()).second)) && | |
7aa09b00 | 470 | ((data = logic_signal->logic_data()))) |
5dfeb70f JH |
471 | break; |
472 | ||
473 | if (!data || data->get_snapshots().empty()) | |
474 | return; | |
475 | ||
476 | const shared_ptr<LogicSnapshot> snapshot = | |
477 | data->get_snapshots().front(); | |
478 | assert(snapshot); | |
479 | const int64_t sample_count = (int64_t)snapshot->get_sample_count(); | |
480 | if (sample_count == 0) | |
481 | return; | |
482 | ||
483 | const int64_t samples_decoded = _decoder_stack->samples_decoded(); | |
484 | if (sample_count == samples_decoded) | |
485 | return; | |
486 | ||
487 | const int y = get_y(); | |
7f8517f6 SA |
488 | |
489 | const double samples_per_pixel = get_samples_per_pixel(); | |
490 | const double pixels_offset = get_pixels_offset(); | |
491 | ||
5dfeb70f JH |
492 | const double start = max(samples_decoded / |
493 | samples_per_pixel - pixels_offset, left - 1.0); | |
494 | const double end = min(sample_count / samples_per_pixel - | |
495 | pixels_offset, right + 1.0); | |
496 | const QRectF no_decode_rect(start, y - h/2 + 0.5, end - start, h); | |
497 | ||
498 | p.setPen(QPen(Qt::NoPen)); | |
499 | p.setBrush(Qt::white); | |
500 | p.drawRect(no_decode_rect); | |
501 | ||
502 | p.setPen(NoDecodeColour); | |
503 | p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); | |
504 | p.drawRect(no_decode_rect); | |
505 | } | |
506 | ||
7f8517f6 SA |
507 | double DecodeTrace::get_pixels_offset() const |
508 | { | |
509 | assert(_view); | |
510 | assert(_decoder_stack); | |
511 | ||
512 | const double scale = _view->scale(); | |
513 | assert(scale > 0); | |
514 | ||
515 | return (_view->offset() - _decoder_stack->get_start_time()) / scale; | |
516 | } | |
517 | ||
518 | double DecodeTrace::get_samples_per_pixel() const | |
519 | { | |
520 | assert(_view); | |
521 | assert(_decoder_stack); | |
522 | ||
523 | const double scale = _view->scale(); | |
524 | assert(scale > 0); | |
525 | ||
526 | double samplerate = _decoder_stack->samplerate(); | |
527 | ||
528 | // Show sample rate as 1Hz when it is unknown | |
529 | if (samplerate == 0.0) | |
530 | samplerate = 1.0; | |
531 | ||
532 | return samplerate * scale; | |
533 | } | |
534 | ||
535 | pair<uint64_t, uint64_t> DecodeTrace::get_sample_range(int x_start, int x_end) const | |
536 | { | |
537 | assert(_view); | |
538 | assert(_decoder_stack); | |
539 | ||
540 | const double samples_per_pixel = get_samples_per_pixel(); | |
541 | const double pixels_offset = get_pixels_offset(); | |
542 | ||
543 | uint64_t start, end; | |
544 | ||
545 | start = (uint64_t)max((x_start + pixels_offset) * samples_per_pixel, 0.0); | |
546 | end = (uint64_t)max((x_end + pixels_offset) * samples_per_pixel, 0.0); | |
547 | ||
548 | return make_pair(start, end); | |
549 | } | |
550 | ||
117cdea3 | 551 | int DecodeTrace::get_row_at_point(const QPoint &point) |
e2f90c50 | 552 | { |
117cdea3 JH |
553 | if (!_row_height) |
554 | return -1; | |
e2f90c50 | 555 | |
117cdea3 JH |
556 | const int row = (point.y() - get_y() + _row_height / 2) / _row_height; |
557 | if (row < 0 || row >= (int)_visible_rows.size()) | |
558 | return -1; | |
e2f90c50 | 559 | |
117cdea3 | 560 | return row; |
e2f90c50 SA |
561 | } |
562 | ||
117cdea3 | 563 | const QString DecodeTrace::get_annotation_at_point(const QPoint &point) |
e2f90c50 SA |
564 | { |
565 | using namespace pv::data::decode; | |
566 | ||
117cdea3 JH |
567 | if (!enabled()) |
568 | return QString(); | |
e2f90c50 | 569 | |
117cdea3 JH |
570 | const pair<uint64_t, uint64_t> sample_range = |
571 | get_sample_range(point.x(), point.x() + 1); | |
572 | const int row = get_row_at_point(point); | |
573 | if (row < 0) | |
574 | return QString(); | |
e2f90c50 SA |
575 | |
576 | vector<pv::data::decode::Annotation> annotations; | |
577 | ||
c294543f | 578 | assert(_decoder_stack); |
117cdea3 | 579 | _decoder_stack->get_annotation_subset(annotations, _visible_rows[row], |
e2f90c50 SA |
580 | sample_range.first, sample_range.second); |
581 | ||
582 | return (annotations.empty()) ? | |
583 | QString() : annotations[0].annotations().front(); | |
584 | } | |
585 | ||
117cdea3 | 586 | void DecodeTrace::hide_hover_annotation() |
e2f90c50 | 587 | { |
117cdea3 JH |
588 | QToolTip::hideText(); |
589 | } | |
590 | ||
591 | void DecodeTrace::hover_point_changed() | |
592 | { | |
593 | QPoint hp = _view->hover_point(); | |
594 | QString ann = get_annotation_at_point(hp); | |
e2f90c50 SA |
595 | |
596 | assert(_view); | |
597 | assert(_row_height); | |
e2f90c50 | 598 | |
117cdea3 JH |
599 | if (ann.isEmpty()) { |
600 | hide_hover_annotation(); | |
601 | return; | |
602 | } | |
6e6881e2 | 603 | |
117cdea3 | 604 | const int hover_row = get_row_at_point(hp); |
6e6881e2 | 605 | |
117cdea3 JH |
606 | QFontMetrics m(QToolTip::font()); |
607 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
e2f90c50 | 608 | |
117cdea3 JH |
609 | // This is OS-specific and unfortunately we can't query it, so |
610 | // use an approximation to at least try to minimize the error. | |
611 | const int padding = 8; | |
6e6881e2 | 612 | |
117cdea3 JH |
613 | // Make sure the tool tip doesn't overlap with the mouse cursor. |
614 | // If it did, the tool tip would constantly hide and re-appear. | |
615 | // We also push it up by one row so that it appears above the | |
616 | // decode trace, not below. | |
617 | hp.setX(hp.x() - (text_size.width() / 2) - padding); | |
6e6881e2 | 618 | |
117cdea3 JH |
619 | hp.setY(get_y() - (_row_height / 2) + (hover_row * _row_height) |
620 | - _row_height - text_size.height()); | |
e2f90c50 | 621 | |
117cdea3 | 622 | QToolTip::showText(_view->viewport()->mapToGlobal(hp), ann); |
9555ca8b SA |
623 | } |
624 | ||
613d097c JH |
625 | void DecodeTrace::create_decoder_form(int index, |
626 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
627 | QFormLayout *form) | |
7491a29f | 628 | { |
8bd26d8b | 629 | const GSList *l; |
7491a29f JH |
630 | |
631 | assert(dec); | |
632 | const srd_decoder *const decoder = dec->decoder(); | |
633 | assert(decoder); | |
634 | ||
204bae45 | 635 | pv::widgets::DecoderGroupBox *const group = |
27e8df22 JH |
636 | new pv::widgets::DecoderGroupBox( |
637 | QString::fromUtf8(decoder->name)); | |
dd048a7e | 638 | group->set_decoder_visible(dec->shown()); |
613d097c JH |
639 | |
640 | _delete_mapper.setMapping(group, index); | |
641 | connect(group, SIGNAL(delete_decoder()), &_delete_mapper, SLOT(map())); | |
642 | ||
dd048a7e JH |
643 | _show_hide_mapper.setMapping(group, index); |
644 | connect(group, SIGNAL(show_hide_decoder()), | |
645 | &_show_hide_mapper, SLOT(map())); | |
646 | ||
204bae45 JH |
647 | QFormLayout *const decoder_form = new QFormLayout; |
648 | group->add_layout(decoder_form); | |
7491a29f | 649 | |
8bd26d8b UH |
650 | // Add the mandatory channels |
651 | for(l = decoder->channels; l; l = l->next) { | |
652 | const struct srd_channel *const pdch = | |
653 | (struct srd_channel *)l->data; | |
6ac6242b | 654 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 655 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 656 | this, SLOT(on_channel_selected(int))); |
204bae45 | 657 | decoder_form->addRow(tr("<b>%1</b> (%2) *") |
8bd26d8b UH |
658 | .arg(QString::fromUtf8(pdch->name)) |
659 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 660 | |
6ac6242b ML |
661 | const ChannelSelector s = {combo, dec, pdch}; |
662 | _channel_selectors.push_back(s); | |
7491a29f JH |
663 | } |
664 | ||
8bd26d8b UH |
665 | // Add the optional channels |
666 | for(l = decoder->opt_channels; l; l = l->next) { | |
667 | const struct srd_channel *const pdch = | |
668 | (struct srd_channel *)l->data; | |
6ac6242b | 669 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 670 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 671 | this, SLOT(on_channel_selected(int))); |
204bae45 | 672 | decoder_form->addRow(tr("<b>%1</b> (%2)") |
8bd26d8b UH |
673 | .arg(QString::fromUtf8(pdch->name)) |
674 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 675 | |
6ac6242b ML |
676 | const ChannelSelector s = {combo, dec, pdch}; |
677 | _channel_selectors.push_back(s); | |
7491a29f JH |
678 | } |
679 | ||
680 | // Add the options | |
681 | shared_ptr<prop::binding::DecoderOptions> binding( | |
682 | new prop::binding::DecoderOptions(_decoder_stack, dec)); | |
204bae45 | 683 | binding->add_properties_to_form(decoder_form, true); |
7491a29f JH |
684 | |
685 | _bindings.push_back(binding); | |
204bae45 JH |
686 | |
687 | form->addRow(group); | |
dd048a7e | 688 | _decoder_forms.push_back(group); |
7491a29f JH |
689 | } |
690 | ||
6ac6242b | 691 | QComboBox* DecodeTrace::create_channel_selector( |
7491a29f | 692 | QWidget *parent, const shared_ptr<data::decode::Decoder> &dec, |
8bd26d8b | 693 | const srd_channel *const pdch) |
4e5a4405 | 694 | { |
7491a29f JH |
695 | assert(dec); |
696 | ||
4e5a4405 JH |
697 | const vector< shared_ptr<Signal> > sigs = _session.get_signals(); |
698 | ||
6e89374a | 699 | assert(_decoder_stack); |
6ac6242b | 700 | const auto channel_iter = dec->channels().find(pdch); |
4e5a4405 JH |
701 | |
702 | QComboBox *selector = new QComboBox(parent); | |
703 | ||
704 | selector->addItem("-", qVariantFromValue((void*)NULL)); | |
705 | ||
6ac6242b | 706 | if (channel_iter == dec->channels().end()) |
4e5a4405 JH |
707 | selector->setCurrentIndex(0); |
708 | ||
709 | for(size_t i = 0; i < sigs.size(); i++) { | |
710 | const shared_ptr<view::Signal> s(sigs[i]); | |
711 | assert(s); | |
712 | ||
713 | if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled()) | |
714 | { | |
715 | selector->addItem(s->get_name(), | |
716 | qVariantFromValue((void*)s.get())); | |
6ac6242b | 717 | if ((*channel_iter).second == s) |
4e5a4405 JH |
718 | selector->setCurrentIndex(i + 1); |
719 | } | |
720 | } | |
721 | ||
722 | return selector; | |
723 | } | |
724 | ||
6ac6242b | 725 | void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec) |
4e5a4405 | 726 | { |
7491a29f | 727 | assert(dec); |
4e5a4405 | 728 | |
6ac6242b | 729 | map<const srd_channel*, shared_ptr<LogicSignal> > channel_map; |
4e5a4405 JH |
730 | const vector< shared_ptr<Signal> > sigs = _session.get_signals(); |
731 | ||
6ac6242b | 732 | for (const ChannelSelector &s : _channel_selectors) |
4e5a4405 | 733 | { |
7491a29f JH |
734 | if(s._decoder != dec) |
735 | break; | |
736 | ||
4e5a4405 | 737 | const LogicSignal *const selection = |
7491a29f JH |
738 | (LogicSignal*)s._combo->itemData( |
739 | s._combo->currentIndex()).value<void*>(); | |
4e5a4405 | 740 | |
d9aecf1f | 741 | for (shared_ptr<Signal> sig : sigs) |
7491a29f | 742 | if(sig.get() == selection) { |
6ac6242b | 743 | channel_map[s._pdch] = |
7491a29f | 744 | dynamic_pointer_cast<LogicSignal>(sig); |
4e5a4405 JH |
745 | break; |
746 | } | |
747 | } | |
748 | ||
6ac6242b | 749 | dec->set_channels(channel_map); |
7491a29f JH |
750 | } |
751 | ||
6ac6242b | 752 | void DecodeTrace::commit_channels() |
7491a29f JH |
753 | { |
754 | assert(_decoder_stack); | |
d9aecf1f | 755 | for (shared_ptr<data::decode::Decoder> dec : _decoder_stack->stack()) |
6ac6242b | 756 | commit_decoder_channels(dec); |
7491a29f JH |
757 | |
758 | _decoder_stack->begin_decode(); | |
4e5a4405 JH |
759 | } |
760 | ||
b9329558 | 761 | void DecodeTrace::on_new_decode_data() |
9cef9567 JH |
762 | { |
763 | if (_view) | |
764 | _view->update_viewport(); | |
765 | } | |
766 | ||
b9329558 | 767 | void DecodeTrace::delete_pressed() |
5ed1adf5 JH |
768 | { |
769 | on_delete(); | |
770 | } | |
771 | ||
b9329558 | 772 | void DecodeTrace::on_delete() |
c51482b3 JH |
773 | { |
774 | _session.remove_decode_signal(this); | |
775 | } | |
776 | ||
6ac6242b | 777 | void DecodeTrace::on_channel_selected(int) |
4e5a4405 | 778 | { |
6ac6242b | 779 | commit_channels(); |
4e5a4405 JH |
780 | } |
781 | ||
7491a29f JH |
782 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) |
783 | { | |
784 | assert(decoder); | |
785 | assert(_decoder_stack); | |
786 | _decoder_stack->push(shared_ptr<data::decode::Decoder>( | |
787 | new data::decode::Decoder(decoder))); | |
788 | _decoder_stack->begin_decode(); | |
37fd11b1 JH |
789 | |
790 | create_popup_form(); | |
7491a29f JH |
791 | } |
792 | ||
613d097c JH |
793 | void DecodeTrace::on_delete_decoder(int index) |
794 | { | |
795 | _decoder_stack->remove(index); | |
796 | ||
797 | // Update the popup | |
798 | create_popup_form(); | |
799 | ||
800 | _decoder_stack->begin_decode(); | |
801 | } | |
802 | ||
dd048a7e JH |
803 | void DecodeTrace::on_show_hide_decoder(int index) |
804 | { | |
805 | using pv::data::decode::Decoder; | |
806 | ||
807 | const list< shared_ptr<Decoder> > stack(_decoder_stack->stack()); | |
808 | ||
809 | // Find the decoder in the stack | |
f46e495e | 810 | auto iter = stack.cbegin(); |
dd048a7e JH |
811 | for(int i = 0; i < index; i++, iter++) |
812 | assert(iter != stack.end()); | |
813 | ||
814 | shared_ptr<Decoder> dec = *iter; | |
815 | assert(dec); | |
816 | ||
817 | const bool show = !dec->shown(); | |
818 | dec->show(show); | |
819 | ||
820 | assert(index < (int)_decoder_forms.size()); | |
821 | _decoder_forms[index]->set_decoder_visible(show); | |
822 | ||
823 | _view->update_viewport(); | |
824 | } | |
825 | ||
55d3603d JH |
826 | } // namespace view |
827 | } // namespace pv |