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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> |
204bae45 | 48 | #include <pv/widgets/decodergroupbox.h> |
ce94e4fd | 49 | #include <pv/widgets/decodermenu.h> |
119aff65 | 50 | |
f9abf97e | 51 | using std::dynamic_pointer_cast; |
819f4c25 | 52 | using std::list; |
7f8517f6 | 53 | using std::make_pair; |
819f4c25 JH |
54 | using std::max; |
55 | using std::map; | |
56 | using std::min; | |
7f8517f6 | 57 | using std::pair; |
f9abf97e | 58 | using std::shared_ptr; |
819f4c25 | 59 | using std::vector; |
55d3603d JH |
60 | |
61 | namespace pv { | |
62 | namespace view { | |
63 | ||
b9329558 | 64 | const QColor DecodeTrace::DecodeColours[4] = { |
06bb4e6a JH |
65 | QColor(0xEF, 0x29, 0x29), // Red |
66 | QColor(0xFC, 0xE9, 0x4F), // Yellow | |
67 | QColor(0x8A, 0xE2, 0x34), // Green | |
68 | QColor(0x72, 0x9F, 0xCF) // Blue | |
69 | }; | |
70 | ||
b9329558 | 71 | const QColor DecodeTrace::ErrorBgColour = QColor(0xEF, 0x29, 0x29); |
5dfeb70f | 72 | const QColor DecodeTrace::NoDecodeColour = QColor(0x88, 0x8A, 0x85); |
ad50ac1a | 73 | |
88908838 | 74 | const int DecodeTrace::ArrowSize = 4; |
06e810f2 JH |
75 | const double DecodeTrace::EndCapWidth = 5; |
76 | const int DecodeTrace::DrawPadding = 100; | |
77 | ||
287d607f JH |
78 | const QColor DecodeTrace::Colours[16] = { |
79 | QColor(0xEF, 0x29, 0x29), | |
80 | QColor(0xF6, 0x6A, 0x32), | |
81 | QColor(0xFC, 0xAE, 0x3E), | |
82 | QColor(0xFB, 0xCA, 0x47), | |
83 | QColor(0xFC, 0xE9, 0x4F), | |
84 | QColor(0xCD, 0xF0, 0x40), | |
85 | QColor(0x8A, 0xE2, 0x34), | |
86 | QColor(0x4E, 0xDC, 0x44), | |
87 | QColor(0x55, 0xD7, 0x95), | |
88 | QColor(0x64, 0xD1, 0xD2), | |
89 | QColor(0x72, 0x9F, 0xCF), | |
90 | QColor(0xD4, 0x76, 0xC4), | |
91 | QColor(0x9D, 0x79, 0xB9), | |
92 | QColor(0xAD, 0x7F, 0xA8), | |
93 | QColor(0xC2, 0x62, 0x9B), | |
94 | QColor(0xD7, 0x47, 0x6F) | |
95 | }; | |
96 | ||
97 | const QColor DecodeTrace::OutlineColours[16] = { | |
98 | QColor(0x77, 0x14, 0x14), | |
99 | QColor(0x7B, 0x35, 0x19), | |
100 | QColor(0x7E, 0x57, 0x1F), | |
101 | QColor(0x7D, 0x65, 0x23), | |
102 | QColor(0x7E, 0x74, 0x27), | |
103 | QColor(0x66, 0x78, 0x20), | |
104 | QColor(0x45, 0x71, 0x1A), | |
105 | QColor(0x27, 0x6E, 0x22), | |
106 | QColor(0x2A, 0x6B, 0x4A), | |
107 | QColor(0x32, 0x68, 0x69), | |
108 | QColor(0x39, 0x4F, 0x67), | |
109 | QColor(0x6A, 0x3B, 0x62), | |
110 | QColor(0x4E, 0x3C, 0x5C), | |
111 | QColor(0x56, 0x3F, 0x54), | |
112 | QColor(0x61, 0x31, 0x4D), | |
113 | QColor(0x6B, 0x23, 0x37) | |
06e810f2 JH |
114 | }; |
115 | ||
b9329558 | 116 | DecodeTrace::DecodeTrace(pv::SigSession &session, |
f9abf97e | 117 | std::shared_ptr<pv::data::DecoderStack> decoder_stack, int index) : |
83c23cc9 | 118 | Trace(QString::fromUtf8( |
27e8df22 | 119 | decoder_stack->stack().front()->decoder()->name)), |
83c23cc9 | 120 | _session(session), |
613d097c | 121 | _decoder_stack(decoder_stack), |
ef40ad83 SA |
122 | _text_height(0), |
123 | _row_height(0), | |
dd048a7e JH |
124 | _delete_mapper(this), |
125 | _show_hide_mapper(this) | |
55d3603d | 126 | { |
6e89374a | 127 | assert(_decoder_stack); |
e0fc5810 | 128 | |
06bb4e6a | 129 | _colour = DecodeColours[index % countof(DecodeColours)]; |
9cef9567 | 130 | |
6e89374a | 131 | connect(_decoder_stack.get(), SIGNAL(new_decode_data()), |
9cef9567 | 132 | this, SLOT(on_new_decode_data())); |
613d097c JH |
133 | connect(&_delete_mapper, SIGNAL(mapped(int)), |
134 | this, SLOT(on_delete_decoder(int))); | |
dd048a7e JH |
135 | connect(&_show_hide_mapper, SIGNAL(mapped(int)), |
136 | this, SLOT(on_show_hide_decoder(int))); | |
55d3603d JH |
137 | } |
138 | ||
b9329558 | 139 | bool DecodeTrace::enabled() const |
55d3603d JH |
140 | { |
141 | return true; | |
142 | } | |
143 | ||
f9abf97e | 144 | const std::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const |
b6b267bb | 145 | { |
6e89374a | 146 | return _decoder_stack; |
b6b267bb JH |
147 | } |
148 | ||
b9329558 | 149 | void DecodeTrace::set_view(pv::view::View *view) |
e0fc5810 JH |
150 | { |
151 | assert(view); | |
152 | Trace::set_view(view); | |
153 | } | |
154 | ||
b9329558 | 155 | void DecodeTrace::paint_back(QPainter &p, int left, int right) |
fe08b6e8 | 156 | { |
5dfeb70f | 157 | Trace::paint_back(p, left, right); |
fe08b6e8 JH |
158 | paint_axis(p, get_y(), left, right); |
159 | } | |
160 | ||
b9329558 | 161 | void DecodeTrace::paint_mid(QPainter &p, int left, int right) |
55d3603d | 162 | { |
f9101a91 | 163 | using namespace pv::data::decode; |
9472f447 | 164 | |
d7c0ca4a | 165 | QFontMetrics m(QApplication::font()); |
ef40ad83 SA |
166 | _text_height = m.boundingRect(QRect(), 0, "Tg").height(); |
167 | _row_height = (_text_height * 6) / 4; | |
168 | const int annotation_height = (_text_height * 5) / 4; | |
5dfeb70f JH |
169 | |
170 | assert(_decoder_stack); | |
171 | const QString err = _decoder_stack->error_message(); | |
172 | if (!err.isEmpty()) | |
173 | { | |
7f8517f6 | 174 | draw_unresolved_period(p, annotation_height, left, right); |
5b8b1e47 | 175 | draw_error(p, err, left, right); |
5dfeb70f JH |
176 | return; |
177 | } | |
178 | ||
f9101a91 | 179 | // Iterate through the rows |
5dfeb70f | 180 | assert(_view); |
f9101a91 | 181 | int y = get_y(); |
7f8517f6 | 182 | pair<uint64_t, uint64_t> sample_range = get_sample_range(left, right); |
5dfeb70f | 183 | |
6e89374a | 184 | assert(_decoder_stack); |
dd048a7e | 185 | const vector<Row> rows(_decoder_stack->get_visible_rows()); |
7f8517f6 | 186 | |
c294543f | 187 | _visible_rows.clear(); |
bf51365c | 188 | for (size_t i = 0; i < rows.size(); i++) |
92421299 | 189 | { |
bf51365c | 190 | const Row &row = rows[i]; |
287d607f JH |
191 | |
192 | size_t base_colour = 0x13579BDF; | |
193 | boost::hash_combine(base_colour, this); | |
194 | boost::hash_combine(base_colour, row.decoder()); | |
195 | boost::hash_combine(base_colour, row.row()); | |
196 | base_colour >>= 16; | |
197 | ||
f9101a91 JH |
198 | vector<Annotation> annotations; |
199 | _decoder_stack->get_annotation_subset(annotations, row, | |
7f8517f6 | 200 | sample_range.first, sample_range.second); |
f9101a91 | 201 | if (!annotations.empty()) { |
d9aecf1f | 202 | for (const Annotation &a : annotations) |
f9101a91 | 203 | draw_annotation(a, p, get_text_colour(), |
7f8517f6 | 204 | annotation_height, left, right, y, |
287d607f | 205 | base_colour); |
ef40ad83 | 206 | y += _row_height; |
88908838 | 207 | |
c294543f | 208 | _visible_rows.push_back(rows[i]); |
f9101a91 | 209 | } |
7e674e43 | 210 | } |
5dfeb70f | 211 | |
f9101a91 | 212 | // Draw the hatching |
7f8517f6 | 213 | draw_unresolved_period(p, annotation_height, left, right); |
55d3603d JH |
214 | } |
215 | ||
88908838 JH |
216 | void DecodeTrace::paint_fore(QPainter &p, int left, int right) |
217 | { | |
218 | using namespace pv::data::decode; | |
219 | ||
220 | (void)right; | |
221 | ||
ef40ad83 | 222 | assert(_row_height); |
88908838 | 223 | |
c294543f | 224 | for (size_t i = 0; i < _visible_rows.size(); i++) |
88908838 | 225 | { |
ef40ad83 | 226 | const int y = i * _row_height + get_y(); |
88908838 JH |
227 | |
228 | p.setPen(QPen(Qt::NoPen)); | |
229 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
230 | ||
231 | if (i != 0) | |
232 | { | |
233 | const QPointF points[] = { | |
234 | QPointF(left, y - ArrowSize), | |
235 | QPointF(left + ArrowSize, y), | |
236 | QPointF(left, y + ArrowSize) | |
237 | }; | |
238 | p.drawPolygon(points, countof(points)); | |
239 | } | |
240 | ||
ef40ad83 SA |
241 | const QRect r(left + ArrowSize * 2, y - _row_height / 2, |
242 | right - left, _row_height); | |
c294543f | 243 | const QString h(_visible_rows[i].title()); |
88908838 JH |
244 | const int f = Qt::AlignLeft | Qt::AlignVCenter | |
245 | Qt::TextDontClip; | |
246 | ||
247 | // Draw the outline | |
248 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
249 | for (int dx = -1; dx <= 1; dx++) | |
250 | for (int dy = -1; dy <= 1; dy++) | |
251 | if (dx != 0 && dy != 0) | |
252 | p.drawText(r.translated(dx, dy), f, h); | |
253 | ||
254 | // Draw the text | |
255 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
256 | p.drawText(r, f, h); | |
257 | } | |
258 | } | |
259 | ||
b9329558 | 260 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) |
4e5a4405 | 261 | { |
613d097c JH |
262 | using pv::data::decode::Decoder; |
263 | ||
4e5a4405 JH |
264 | assert(form); |
265 | assert(parent); | |
6e89374a | 266 | assert(_decoder_stack); |
4e5a4405 | 267 | |
7491a29f | 268 | // Add the standard options |
4e5a4405 JH |
269 | Trace::populate_popup_form(parent, form); |
270 | ||
7491a29f JH |
271 | // Add the decoder options |
272 | _bindings.clear(); | |
6ac6242b | 273 | _channel_selectors.clear(); |
dd048a7e | 274 | _decoder_forms.clear(); |
4e5a4405 | 275 | |
613d097c | 276 | const list< shared_ptr<Decoder> >& stack = _decoder_stack->stack(); |
4e5a4405 | 277 | |
5069084a JH |
278 | if (stack.empty()) |
279 | { | |
280 | QLabel *const l = new QLabel( | |
281 | tr("<p><i>No decoders in the stack</i></p>")); | |
282 | l->setAlignment(Qt::AlignCenter); | |
283 | form->addRow(l); | |
284 | } | |
285 | else | |
286 | { | |
f46e495e | 287 | auto iter = stack.cbegin(); |
5069084a JH |
288 | for (int i = 0; i < (int)stack.size(); i++, iter++) { |
289 | shared_ptr<Decoder> dec(*iter); | |
290 | create_decoder_form(i, dec, parent, form); | |
291 | } | |
292 | ||
293 | form->addRow(new QLabel( | |
8bd26d8b | 294 | tr("<i>* Required channels</i>"), parent)); |
5069084a | 295 | } |
4e5a4405 | 296 | |
ce94e4fd | 297 | // Add stacking button |
ce94e4fd JH |
298 | pv::widgets::DecoderMenu *const decoder_menu = |
299 | new pv::widgets::DecoderMenu(parent); | |
7491a29f JH |
300 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), |
301 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
302 | ||
303 | QPushButton *const stack_button = | |
304 | new QPushButton(tr("Stack Decoder"), parent); | |
ce94e4fd JH |
305 | stack_button->setMenu(decoder_menu); |
306 | ||
307 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
308 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
309 | form->addRow(stack_button_box); | |
4e5a4405 JH |
310 | } |
311 | ||
b9329558 | 312 | QMenu* DecodeTrace::create_context_menu(QWidget *parent) |
c51482b3 JH |
313 | { |
314 | QMenu *const menu = Trace::create_context_menu(parent); | |
315 | ||
316 | menu->addSeparator(); | |
317 | ||
318 | QAction *const del = new QAction(tr("Delete"), this); | |
a2d21018 | 319 | del->setShortcuts(QKeySequence::Delete); |
c51482b3 JH |
320 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); |
321 | menu->addAction(del); | |
322 | ||
323 | return menu; | |
324 | } | |
325 | ||
287d607f | 326 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, |
7f8517f6 | 327 | QPainter &p, QColor text_color, int h, int left, int right, int y, |
287d607f | 328 | size_t base_colour) const |
06e810f2 | 329 | { |
7f8517f6 SA |
330 | const double samples_per_pixel = get_samples_per_pixel(); |
331 | const double pixels_offset = get_pixels_offset(); | |
332 | ||
06e810f2 JH |
333 | const double start = a.start_sample() / samples_per_pixel - |
334 | pixels_offset; | |
335 | const double end = a.end_sample() / samples_per_pixel - | |
336 | pixels_offset; | |
287d607f JH |
337 | |
338 | const size_t colour = (base_colour + a.format()) % countof(Colours); | |
339 | const QColor &fill = Colours[colour]; | |
340 | const QColor &outline = OutlineColours[colour]; | |
06e810f2 JH |
341 | |
342 | if (start > right + DrawPadding || end < left - DrawPadding) | |
343 | return; | |
344 | ||
345 | if (a.start_sample() == a.end_sample()) | |
346 | draw_instant(a, p, fill, outline, text_color, h, | |
347 | start, y); | |
348 | else | |
349 | draw_range(a, p, fill, outline, text_color, h, | |
350 | start, end, y); | |
351 | } | |
352 | ||
353 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
354 | QColor fill, QColor outline, QColor text_color, int h, double x, int y) const | |
355 | { | |
356 | const QString text = a.annotations().empty() ? | |
357 | QString() : a.annotations().back(); | |
ea86bc4d | 358 | const double w = min((double)p.boundingRect(QRectF(), 0, text).width(), |
06e810f2 JH |
359 | 0.0) + h; |
360 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
361 | ||
362 | p.setPen(outline); | |
363 | p.setBrush(fill); | |
364 | p.drawRoundedRect(rect, h / 2, h / 2); | |
365 | ||
366 | p.setPen(text_color); | |
367 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); | |
368 | } | |
369 | ||
370 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
371 | QColor fill, QColor outline, QColor text_color, int h, double start, | |
372 | double end, int y) const | |
373 | { | |
374 | const double top = y + .5 - h / 2; | |
375 | const double bottom = y + .5 + h / 2; | |
376 | const vector<QString> annotations = a.annotations(); | |
377 | ||
378 | p.setPen(outline); | |
379 | p.setBrush(fill); | |
380 | ||
381 | // If the two ends are within 1 pixel, draw a vertical line | |
382 | if (start + 1.0 > end) | |
383 | { | |
384 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); | |
385 | return; | |
386 | } | |
387 | ||
388 | const double cap_width = min((end - start) / 4, EndCapWidth); | |
389 | ||
390 | QPointF pts[] = { | |
391 | QPointF(start, y + .5f), | |
392 | QPointF(start + cap_width, top), | |
393 | QPointF(end - cap_width, top), | |
394 | QPointF(end, y + .5f), | |
395 | QPointF(end - cap_width, bottom), | |
396 | QPointF(start + cap_width, bottom) | |
397 | }; | |
398 | ||
399 | p.drawConvexPolygon(pts, countof(pts)); | |
400 | ||
401 | if (annotations.empty()) | |
402 | return; | |
403 | ||
404 | QRectF rect(start + cap_width, y - h / 2, | |
405 | end - start - cap_width * 2, h); | |
0f290e9b JH |
406 | if (rect.width() <= 4) |
407 | return; | |
408 | ||
06e810f2 JH |
409 | p.setPen(text_color); |
410 | ||
411 | // Try to find an annotation that will fit | |
412 | QString best_annotation; | |
413 | int best_width = 0; | |
414 | ||
d9aecf1f | 415 | for (const QString &a : annotations) { |
06e810f2 JH |
416 | const int w = p.boundingRect(QRectF(), 0, a).width(); |
417 | if (w <= rect.width() && w > best_width) | |
418 | best_annotation = a, best_width = w; | |
419 | } | |
420 | ||
421 | if (best_annotation.isEmpty()) | |
422 | best_annotation = annotations.back(); | |
423 | ||
424 | // If not ellide the last in the list | |
425 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
426 | best_annotation, Qt::ElideRight, rect.width())); | |
427 | } | |
428 | ||
b9329558 | 429 | void DecodeTrace::draw_error(QPainter &p, const QString &message, |
ad50ac1a JH |
430 | int left, int right) |
431 | { | |
432 | const int y = get_y(); | |
433 | ||
434 | p.setPen(ErrorBgColour.darker()); | |
435 | p.setBrush(ErrorBgColour); | |
436 | ||
437 | const QRectF bounding_rect = | |
438 | QRectF(left, INT_MIN / 2 + y, right - left, INT_MAX); | |
439 | const QRectF text_rect = p.boundingRect(bounding_rect, | |
440 | Qt::AlignCenter, message); | |
441 | const float r = text_rect.height() / 4; | |
442 | ||
443 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, | |
444 | Qt::AbsoluteSize); | |
445 | ||
446 | p.setPen(get_text_colour()); | |
447 | p.drawText(text_rect, message); | |
448 | } | |
449 | ||
5dfeb70f | 450 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, |
7f8517f6 | 451 | int right) const |
5dfeb70f JH |
452 | { |
453 | using namespace pv::data; | |
454 | using pv::data::decode::Decoder; | |
455 | ||
456 | assert(_decoder_stack); | |
457 | ||
458 | shared_ptr<Logic> data; | |
459 | shared_ptr<LogicSignal> logic_signal; | |
460 | ||
461 | const list< shared_ptr<Decoder> > &stack = _decoder_stack->stack(); | |
462 | ||
6ac6242b | 463 | // We get the logic data of the first channel in the list. |
5dfeb70f JH |
464 | // This works because we are currently assuming all |
465 | // LogicSignals have the same data/snapshot | |
d9aecf1f | 466 | for (const shared_ptr<Decoder> &dec : stack) |
8bd26d8b UH |
467 | if (dec && !dec->channels().empty() && |
468 | ((logic_signal = (*dec->channels().begin()).second)) && | |
7aa09b00 | 469 | ((data = logic_signal->logic_data()))) |
5dfeb70f JH |
470 | break; |
471 | ||
472 | if (!data || data->get_snapshots().empty()) | |
473 | return; | |
474 | ||
475 | const shared_ptr<LogicSnapshot> snapshot = | |
476 | data->get_snapshots().front(); | |
477 | assert(snapshot); | |
478 | const int64_t sample_count = (int64_t)snapshot->get_sample_count(); | |
479 | if (sample_count == 0) | |
480 | return; | |
481 | ||
482 | const int64_t samples_decoded = _decoder_stack->samples_decoded(); | |
483 | if (sample_count == samples_decoded) | |
484 | return; | |
485 | ||
486 | const int y = get_y(); | |
7f8517f6 SA |
487 | |
488 | const double samples_per_pixel = get_samples_per_pixel(); | |
489 | const double pixels_offset = get_pixels_offset(); | |
490 | ||
5dfeb70f JH |
491 | const double start = max(samples_decoded / |
492 | samples_per_pixel - pixels_offset, left - 1.0); | |
493 | const double end = min(sample_count / samples_per_pixel - | |
494 | pixels_offset, right + 1.0); | |
495 | const QRectF no_decode_rect(start, y - h/2 + 0.5, end - start, h); | |
496 | ||
497 | p.setPen(QPen(Qt::NoPen)); | |
498 | p.setBrush(Qt::white); | |
499 | p.drawRect(no_decode_rect); | |
500 | ||
501 | p.setPen(NoDecodeColour); | |
502 | p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); | |
503 | p.drawRect(no_decode_rect); | |
504 | } | |
505 | ||
7f8517f6 SA |
506 | double DecodeTrace::get_pixels_offset() const |
507 | { | |
508 | assert(_view); | |
509 | assert(_decoder_stack); | |
510 | ||
511 | const double scale = _view->scale(); | |
512 | assert(scale > 0); | |
513 | ||
514 | return (_view->offset() - _decoder_stack->get_start_time()) / scale; | |
515 | } | |
516 | ||
517 | double DecodeTrace::get_samples_per_pixel() const | |
518 | { | |
519 | assert(_view); | |
520 | assert(_decoder_stack); | |
521 | ||
522 | const double scale = _view->scale(); | |
523 | assert(scale > 0); | |
524 | ||
525 | double samplerate = _decoder_stack->samplerate(); | |
526 | ||
527 | // Show sample rate as 1Hz when it is unknown | |
528 | if (samplerate == 0.0) | |
529 | samplerate = 1.0; | |
530 | ||
531 | return samplerate * scale; | |
532 | } | |
533 | ||
534 | pair<uint64_t, uint64_t> DecodeTrace::get_sample_range(int x_start, int x_end) const | |
535 | { | |
536 | assert(_view); | |
537 | assert(_decoder_stack); | |
538 | ||
539 | const double samples_per_pixel = get_samples_per_pixel(); | |
540 | const double pixels_offset = get_pixels_offset(); | |
541 | ||
542 | uint64_t start, end; | |
543 | ||
544 | start = (uint64_t)max((x_start + pixels_offset) * samples_per_pixel, 0.0); | |
545 | end = (uint64_t)max((x_end + pixels_offset) * samples_per_pixel, 0.0); | |
546 | ||
547 | return make_pair(start, end); | |
548 | } | |
549 | ||
e2f90c50 SA |
550 | bool DecodeTrace::hover_point_is_over_trace() |
551 | { | |
552 | assert(_view); | |
553 | assert(_row_height); | |
554 | ||
555 | // Note: if _row_height is valid then _cur_row_headings is valid, too, | |
556 | // as both are set in paint_mid(). | |
557 | ||
558 | // Note: hp.x will be 0 if the cursor is above the header area, | |
559 | // so we set trace.left to 1 to exclude this. | |
560 | ||
561 | QRect trace(1, get_y() - (_row_height/2), | |
c294543f | 562 | _view->width(), _row_height * _visible_rows.size()); |
e2f90c50 SA |
563 | |
564 | // Note: We don't need to check for _row_height being 0 here but | |
565 | // we do it anyway to be more robust. | |
566 | ||
567 | return _row_height && enabled() && trace.contains(_view->hover_point()); | |
568 | } | |
569 | ||
570 | int DecodeTrace::get_row_at_hover_point() | |
571 | { | |
572 | assert(_view); | |
573 | assert(_row_height); | |
574 | assert(_decoder_stack); | |
575 | ||
576 | QPoint hp = _view->hover_point(); | |
577 | int hover_row = (hp.y() - get_y() + (_row_height/2)) / _row_height; | |
578 | ||
c294543f | 579 | return min(hover_row, (int)_visible_rows.size() - 1); |
e2f90c50 SA |
580 | } |
581 | ||
582 | const QString DecodeTrace::get_annotation_at_hover_point() | |
583 | { | |
584 | using namespace pv::data::decode; | |
585 | ||
586 | assert(_view); | |
587 | QPoint hp = _view->hover_point(); | |
588 | ||
589 | pair<uint64_t, uint64_t> sample_range = get_sample_range(hp.x(), hp.x() + 1); | |
590 | ||
e2f90c50 SA |
591 | const int hover_row = get_row_at_hover_point(); |
592 | ||
593 | vector<pv::data::decode::Annotation> annotations; | |
594 | ||
c294543f SA |
595 | assert(_decoder_stack); |
596 | _decoder_stack->get_annotation_subset(annotations, _visible_rows[hover_row], | |
e2f90c50 SA |
597 | sample_range.first, sample_range.second); |
598 | ||
599 | return (annotations.empty()) ? | |
600 | QString() : annotations[0].annotations().front(); | |
601 | } | |
602 | ||
603 | void DecodeTrace::show_hover_annotation() | |
604 | { | |
605 | QString ann = get_annotation_at_hover_point(); | |
606 | ||
607 | assert(_view); | |
608 | assert(_row_height); | |
609 | assert(_text_height); | |
610 | ||
611 | if (!ann.isEmpty()) { | |
612 | const int hover_row = get_row_at_hover_point(); | |
613 | ||
614 | // Make sure the tool tip doesn't overlap with the mouse cursor. | |
615 | // If it did, the tool tip would constantly hide and re-appear. | |
616 | QPoint hp = _view->hover_point(); | |
617 | hp.setY(get_y() - (_row_height/2) + | |
618 | (hover_row * _row_height) - _text_height); | |
619 | ||
620 | QToolTip::showText(_view->mapToGlobal(hp), ann); | |
621 | } else | |
622 | hide_hover_annotation(); | |
623 | } | |
624 | ||
625 | void DecodeTrace::hide_hover_annotation() | |
626 | { | |
627 | QToolTip::hideText(); | |
628 | } | |
629 | ||
9555ca8b SA |
630 | void DecodeTrace::hover_point_changed() |
631 | { | |
e2f90c50 SA |
632 | if (hover_point_is_over_trace()) |
633 | show_hover_annotation(); | |
634 | else | |
635 | hide_hover_annotation(); | |
9555ca8b SA |
636 | } |
637 | ||
613d097c JH |
638 | void DecodeTrace::create_decoder_form(int index, |
639 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
640 | QFormLayout *form) | |
7491a29f | 641 | { |
8bd26d8b | 642 | const GSList *l; |
7491a29f JH |
643 | |
644 | assert(dec); | |
645 | const srd_decoder *const decoder = dec->decoder(); | |
646 | assert(decoder); | |
647 | ||
204bae45 | 648 | pv::widgets::DecoderGroupBox *const group = |
27e8df22 JH |
649 | new pv::widgets::DecoderGroupBox( |
650 | QString::fromUtf8(decoder->name)); | |
dd048a7e | 651 | group->set_decoder_visible(dec->shown()); |
613d097c JH |
652 | |
653 | _delete_mapper.setMapping(group, index); | |
654 | connect(group, SIGNAL(delete_decoder()), &_delete_mapper, SLOT(map())); | |
655 | ||
dd048a7e JH |
656 | _show_hide_mapper.setMapping(group, index); |
657 | connect(group, SIGNAL(show_hide_decoder()), | |
658 | &_show_hide_mapper, SLOT(map())); | |
659 | ||
204bae45 JH |
660 | QFormLayout *const decoder_form = new QFormLayout; |
661 | group->add_layout(decoder_form); | |
7491a29f | 662 | |
8bd26d8b UH |
663 | // Add the mandatory channels |
664 | for(l = decoder->channels; l; l = l->next) { | |
665 | const struct srd_channel *const pdch = | |
666 | (struct srd_channel *)l->data; | |
6ac6242b | 667 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 668 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 669 | this, SLOT(on_channel_selected(int))); |
204bae45 | 670 | decoder_form->addRow(tr("<b>%1</b> (%2) *") |
8bd26d8b UH |
671 | .arg(QString::fromUtf8(pdch->name)) |
672 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 673 | |
6ac6242b ML |
674 | const ChannelSelector s = {combo, dec, pdch}; |
675 | _channel_selectors.push_back(s); | |
7491a29f JH |
676 | } |
677 | ||
8bd26d8b UH |
678 | // Add the optional channels |
679 | for(l = decoder->opt_channels; l; l = l->next) { | |
680 | const struct srd_channel *const pdch = | |
681 | (struct srd_channel *)l->data; | |
6ac6242b | 682 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 683 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 684 | this, SLOT(on_channel_selected(int))); |
204bae45 | 685 | decoder_form->addRow(tr("<b>%1</b> (%2)") |
8bd26d8b UH |
686 | .arg(QString::fromUtf8(pdch->name)) |
687 | .arg(QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 688 | |
6ac6242b ML |
689 | const ChannelSelector s = {combo, dec, pdch}; |
690 | _channel_selectors.push_back(s); | |
7491a29f JH |
691 | } |
692 | ||
693 | // Add the options | |
694 | shared_ptr<prop::binding::DecoderOptions> binding( | |
695 | new prop::binding::DecoderOptions(_decoder_stack, dec)); | |
204bae45 | 696 | binding->add_properties_to_form(decoder_form, true); |
7491a29f JH |
697 | |
698 | _bindings.push_back(binding); | |
204bae45 JH |
699 | |
700 | form->addRow(group); | |
dd048a7e | 701 | _decoder_forms.push_back(group); |
7491a29f JH |
702 | } |
703 | ||
6ac6242b | 704 | QComboBox* DecodeTrace::create_channel_selector( |
7491a29f | 705 | QWidget *parent, const shared_ptr<data::decode::Decoder> &dec, |
8bd26d8b | 706 | const srd_channel *const pdch) |
4e5a4405 | 707 | { |
7491a29f JH |
708 | assert(dec); |
709 | ||
4e5a4405 JH |
710 | const vector< shared_ptr<Signal> > sigs = _session.get_signals(); |
711 | ||
6e89374a | 712 | assert(_decoder_stack); |
6ac6242b | 713 | const auto channel_iter = dec->channels().find(pdch); |
4e5a4405 JH |
714 | |
715 | QComboBox *selector = new QComboBox(parent); | |
716 | ||
717 | selector->addItem("-", qVariantFromValue((void*)NULL)); | |
718 | ||
6ac6242b | 719 | if (channel_iter == dec->channels().end()) |
4e5a4405 JH |
720 | selector->setCurrentIndex(0); |
721 | ||
722 | for(size_t i = 0; i < sigs.size(); i++) { | |
723 | const shared_ptr<view::Signal> s(sigs[i]); | |
724 | assert(s); | |
725 | ||
726 | if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled()) | |
727 | { | |
728 | selector->addItem(s->get_name(), | |
729 | qVariantFromValue((void*)s.get())); | |
6ac6242b | 730 | if ((*channel_iter).second == s) |
4e5a4405 JH |
731 | selector->setCurrentIndex(i + 1); |
732 | } | |
733 | } | |
734 | ||
735 | return selector; | |
736 | } | |
737 | ||
6ac6242b | 738 | void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec) |
4e5a4405 | 739 | { |
7491a29f | 740 | assert(dec); |
4e5a4405 | 741 | |
6ac6242b | 742 | map<const srd_channel*, shared_ptr<LogicSignal> > channel_map; |
4e5a4405 JH |
743 | const vector< shared_ptr<Signal> > sigs = _session.get_signals(); |
744 | ||
6ac6242b | 745 | for (const ChannelSelector &s : _channel_selectors) |
4e5a4405 | 746 | { |
7491a29f JH |
747 | if(s._decoder != dec) |
748 | break; | |
749 | ||
4e5a4405 | 750 | const LogicSignal *const selection = |
7491a29f JH |
751 | (LogicSignal*)s._combo->itemData( |
752 | s._combo->currentIndex()).value<void*>(); | |
4e5a4405 | 753 | |
d9aecf1f | 754 | for (shared_ptr<Signal> sig : sigs) |
7491a29f | 755 | if(sig.get() == selection) { |
6ac6242b | 756 | channel_map[s._pdch] = |
7491a29f | 757 | dynamic_pointer_cast<LogicSignal>(sig); |
4e5a4405 JH |
758 | break; |
759 | } | |
760 | } | |
761 | ||
6ac6242b | 762 | dec->set_channels(channel_map); |
7491a29f JH |
763 | } |
764 | ||
6ac6242b | 765 | void DecodeTrace::commit_channels() |
7491a29f JH |
766 | { |
767 | assert(_decoder_stack); | |
d9aecf1f | 768 | for (shared_ptr<data::decode::Decoder> dec : _decoder_stack->stack()) |
6ac6242b | 769 | commit_decoder_channels(dec); |
7491a29f JH |
770 | |
771 | _decoder_stack->begin_decode(); | |
4e5a4405 JH |
772 | } |
773 | ||
b9329558 | 774 | void DecodeTrace::on_new_decode_data() |
9cef9567 JH |
775 | { |
776 | if (_view) | |
777 | _view->update_viewport(); | |
778 | } | |
779 | ||
b9329558 | 780 | void DecodeTrace::delete_pressed() |
5ed1adf5 JH |
781 | { |
782 | on_delete(); | |
783 | } | |
784 | ||
b9329558 | 785 | void DecodeTrace::on_delete() |
c51482b3 JH |
786 | { |
787 | _session.remove_decode_signal(this); | |
788 | } | |
789 | ||
6ac6242b | 790 | void DecodeTrace::on_channel_selected(int) |
4e5a4405 | 791 | { |
6ac6242b | 792 | commit_channels(); |
4e5a4405 JH |
793 | } |
794 | ||
7491a29f JH |
795 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) |
796 | { | |
797 | assert(decoder); | |
798 | assert(_decoder_stack); | |
799 | _decoder_stack->push(shared_ptr<data::decode::Decoder>( | |
800 | new data::decode::Decoder(decoder))); | |
801 | _decoder_stack->begin_decode(); | |
37fd11b1 JH |
802 | |
803 | create_popup_form(); | |
7491a29f JH |
804 | } |
805 | ||
613d097c JH |
806 | void DecodeTrace::on_delete_decoder(int index) |
807 | { | |
808 | _decoder_stack->remove(index); | |
809 | ||
810 | // Update the popup | |
811 | create_popup_form(); | |
812 | ||
813 | _decoder_stack->begin_decode(); | |
814 | } | |
815 | ||
dd048a7e JH |
816 | void DecodeTrace::on_show_hide_decoder(int index) |
817 | { | |
818 | using pv::data::decode::Decoder; | |
819 | ||
820 | const list< shared_ptr<Decoder> > stack(_decoder_stack->stack()); | |
821 | ||
822 | // Find the decoder in the stack | |
f46e495e | 823 | auto iter = stack.cbegin(); |
dd048a7e JH |
824 | for(int i = 0; i < index; i++, iter++) |
825 | assert(iter != stack.end()); | |
826 | ||
827 | shared_ptr<Decoder> dec = *iter; | |
828 | assert(dec); | |
829 | ||
830 | const bool show = !dec->shown(); | |
831 | dec->show(show); | |
832 | ||
833 | assert(index < (int)_decoder_forms.size()); | |
834 | _decoder_forms[index]->set_decoder_visible(show); | |
835 | ||
836 | _view->update_viewport(); | |
837 | } | |
838 | ||
55d3603d JH |
839 | } // namespace view |
840 | } // namespace pv |