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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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | extern "C" { | |
21 | #include <libsigrokdecode/libsigrokdecode.h> | |
22 | } | |
23 | ||
24 | #include <limits> | |
25 | #include <mutex> | |
26 | #include <tuple> | |
27 | ||
28 | #include <extdef.h> | |
29 | ||
30 | #include <boost/functional/hash.hpp> | |
31 | ||
32 | #include <QAction> | |
33 | #include <QApplication> | |
34 | #include <QComboBox> | |
35 | #include <QFileDialog> | |
36 | #include <QFormLayout> | |
37 | #include <QLabel> | |
38 | #include <QMenu> | |
39 | #include <QMessageBox> | |
40 | #include <QPushButton> | |
41 | #include <QTextStream> | |
42 | #include <QToolTip> | |
43 | ||
44 | #include "decodetrace.hpp" | |
45 | #include "view.hpp" | |
46 | #include "viewport.hpp" | |
47 | ||
48 | #include <pv/globalsettings.hpp> | |
49 | #include <pv/session.hpp> | |
50 | #include <pv/strnatcmp.hpp> | |
51 | #include <pv/data/decodesignal.hpp> | |
52 | #include <pv/data/decode/annotation.hpp> | |
53 | #include <pv/data/decode/decoder.hpp> | |
54 | #include <pv/data/logic.hpp> | |
55 | #include <pv/data/logicsegment.hpp> | |
56 | #include <pv/widgets/decodergroupbox.hpp> | |
57 | #include <pv/widgets/decodermenu.hpp> | |
58 | ||
59 | using std::abs; | |
60 | using std::make_pair; | |
61 | using std::max; | |
62 | using std::min; | |
63 | using std::numeric_limits; | |
64 | using std::out_of_range; | |
65 | using std::pair; | |
66 | using std::shared_ptr; | |
67 | using std::tie; | |
68 | using std::vector; | |
69 | ||
70 | using pv::data::decode::Annotation; | |
71 | using pv::data::decode::Row; | |
72 | using pv::data::DecodeChannel; | |
73 | using pv::data::DecodeSignal; | |
74 | ||
75 | namespace pv { | |
76 | namespace views { | |
77 | namespace trace { | |
78 | ||
79 | ||
80 | #define DECODETRACE_COLOR_SATURATION (180) /* 0-255 */ | |
81 | #define DECODETRACE_COLOR_VALUE (170) /* 0-255 */ | |
82 | ||
83 | const QColor DecodeTrace::ErrorBgColor = QColor(0xEF, 0x29, 0x29); | |
84 | const QColor DecodeTrace::NoDecodeColor = QColor(0x88, 0x8A, 0x85); | |
85 | ||
86 | const int DecodeTrace::ArrowSize = 4; | |
87 | const double DecodeTrace::EndCapWidth = 5; | |
88 | const int DecodeTrace::RowTitleMargin = 10; | |
89 | const int DecodeTrace::DrawPadding = 100; | |
90 | ||
91 | const int DecodeTrace::MaxTraceUpdateRate = 1; // No more than 1 Hz | |
92 | ||
93 | DecodeTrace::DecodeTrace(pv::Session &session, | |
94 | shared_ptr<data::SignalBase> signalbase, int index) : | |
95 | Trace(signalbase), | |
96 | session_(session), | |
97 | row_height_(0), | |
98 | max_visible_rows_(0), | |
99 | delete_mapper_(this), | |
100 | show_hide_mapper_(this) | |
101 | { | |
102 | decode_signal_ = dynamic_pointer_cast<data::DecodeSignal>(base_); | |
103 | ||
104 | // Determine shortest string we want to see displayed in full | |
105 | QFontMetrics m(QApplication::font()); | |
106 | min_useful_label_width_ = m.width("XX"); // e.g. two hex characters | |
107 | ||
108 | // For the base color, we want to start at a very different color for | |
109 | // every decoder stack, so multiply the index with a number that is | |
110 | // rather close to 180 degrees of the color circle but not a dividend of 360 | |
111 | // Note: The offset equals the color of the first annotation | |
112 | QColor color; | |
113 | const int h = (120 + 160 * index) % 360; | |
114 | const int s = DECODETRACE_COLOR_SATURATION; | |
115 | const int v = DECODETRACE_COLOR_VALUE; | |
116 | color.setHsv(h, s, v); | |
117 | base_->set_color(color); | |
118 | ||
119 | connect(decode_signal_.get(), SIGNAL(new_annotations()), | |
120 | this, SLOT(on_new_annotations())); | |
121 | connect(decode_signal_.get(), SIGNAL(decode_reset()), | |
122 | this, SLOT(on_decode_reset())); | |
123 | connect(decode_signal_.get(), SIGNAL(decode_finished()), | |
124 | this, SLOT(on_decode_finished())); | |
125 | connect(decode_signal_.get(), SIGNAL(channels_updated()), | |
126 | this, SLOT(on_channels_updated())); | |
127 | ||
128 | connect(&delete_mapper_, SIGNAL(mapped(int)), | |
129 | this, SLOT(on_delete_decoder(int))); | |
130 | connect(&show_hide_mapper_, SIGNAL(mapped(int)), | |
131 | this, SLOT(on_show_hide_decoder(int))); | |
132 | ||
133 | connect(&delayed_trace_updater_, SIGNAL(timeout()), | |
134 | this, SLOT(on_delayed_trace_update())); | |
135 | delayed_trace_updater_.setSingleShot(true); | |
136 | delayed_trace_updater_.setInterval(1000 / MaxTraceUpdateRate); | |
137 | } | |
138 | ||
139 | bool DecodeTrace::enabled() const | |
140 | { | |
141 | return true; | |
142 | } | |
143 | ||
144 | shared_ptr<data::SignalBase> DecodeTrace::base() const | |
145 | { | |
146 | return base_; | |
147 | } | |
148 | ||
149 | pair<int, int> DecodeTrace::v_extents() const | |
150 | { | |
151 | const int row_height = (ViewItemPaintParams::text_height() * 6) / 4; | |
152 | ||
153 | // Make an empty decode trace appear symmetrical | |
154 | const int row_count = max(1, max_visible_rows_); | |
155 | ||
156 | return make_pair(-row_height, row_height * row_count); | |
157 | } | |
158 | ||
159 | void DecodeTrace::paint_back(QPainter &p, ViewItemPaintParams &pp) | |
160 | { | |
161 | Trace::paint_back(p, pp); | |
162 | paint_axis(p, pp, get_visual_y()); | |
163 | } | |
164 | ||
165 | void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp) | |
166 | { | |
167 | const int text_height = ViewItemPaintParams::text_height(); | |
168 | row_height_ = (text_height * 6) / 4; | |
169 | const int annotation_height = (text_height * 5) / 4; | |
170 | ||
171 | // Set default pen to allow for text width calculation | |
172 | p.setPen(Qt::black); | |
173 | ||
174 | // Iterate through the rows | |
175 | int y = get_visual_y(); | |
176 | pair<uint64_t, uint64_t> sample_range = get_sample_range(pp.left(), pp.right()); | |
177 | ||
178 | // Just because the view says we see a certain sample range it | |
179 | // doesn't mean we have this many decoded samples, too, so crop | |
180 | // the range to what has been decoded already | |
181 | sample_range.second = min((int64_t)sample_range.second, | |
182 | decode_signal_->get_decoded_sample_count(current_segment_, false)); | |
183 | ||
184 | const vector<Row> rows = decode_signal_->visible_rows(); | |
185 | ||
186 | visible_rows_.clear(); | |
187 | for (const Row& row : rows) { | |
188 | // Cache the row title widths | |
189 | int row_title_width; | |
190 | try { | |
191 | row_title_width = row_title_widths_.at(row); | |
192 | } catch (out_of_range&) { | |
193 | const int w = p.boundingRect(QRectF(), 0, row.title()).width() + | |
194 | RowTitleMargin; | |
195 | row_title_widths_[row] = w; | |
196 | row_title_width = w; | |
197 | } | |
198 | ||
199 | vector<Annotation> annotations; | |
200 | decode_signal_->get_annotation_subset(annotations, row, | |
201 | current_segment_, sample_range.first, sample_range.second); | |
202 | if (!annotations.empty()) { | |
203 | draw_annotations(annotations, p, annotation_height, pp, y, | |
204 | get_row_color(row.index()), row_title_width); | |
205 | y += row_height_; | |
206 | visible_rows_.push_back(row); | |
207 | } | |
208 | } | |
209 | ||
210 | draw_unresolved_period(p, annotation_height, pp.left(), pp.right()); | |
211 | ||
212 | if ((int)visible_rows_.size() > max_visible_rows_) { | |
213 | max_visible_rows_ = (int)visible_rows_.size(); | |
214 | ||
215 | // Call order is important, otherwise the lazy event handler won't work | |
216 | owner_->extents_changed(false, true); | |
217 | owner_->row_item_appearance_changed(false, true); | |
218 | } | |
219 | ||
220 | const QString err = decode_signal_->error_message(); | |
221 | if (!err.isEmpty()) | |
222 | draw_error(p, err, pp); | |
223 | } | |
224 | ||
225 | void DecodeTrace::paint_fore(QPainter &p, ViewItemPaintParams &pp) | |
226 | { | |
227 | assert(row_height_); | |
228 | ||
229 | for (size_t i = 0; i < visible_rows_.size(); i++) { | |
230 | const int y = i * row_height_ + get_visual_y(); | |
231 | ||
232 | p.setPen(QPen(Qt::NoPen)); | |
233 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
234 | ||
235 | if (i != 0) { | |
236 | const QPointF points[] = { | |
237 | QPointF(pp.left(), y - ArrowSize), | |
238 | QPointF(pp.left() + ArrowSize, y), | |
239 | QPointF(pp.left(), y + ArrowSize) | |
240 | }; | |
241 | p.drawPolygon(points, countof(points)); | |
242 | } | |
243 | ||
244 | const QRect r(pp.left() + ArrowSize * 2, y - row_height_ / 2, | |
245 | pp.right() - pp.left(), row_height_); | |
246 | const QString h(visible_rows_[i].title()); | |
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 | if (show_hover_marker_) | |
263 | paint_hover_marker(p); | |
264 | } | |
265 | ||
266 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) | |
267 | { | |
268 | using pv::data::decode::Decoder; | |
269 | ||
270 | assert(form); | |
271 | ||
272 | // Add the standard options | |
273 | Trace::populate_popup_form(parent, form); | |
274 | ||
275 | // Add the decoder options | |
276 | bindings_.clear(); | |
277 | channel_id_map_.clear(); | |
278 | init_state_map_.clear(); | |
279 | decoder_forms_.clear(); | |
280 | ||
281 | const vector< shared_ptr<Decoder> > &stack = decode_signal_->decoder_stack(); | |
282 | ||
283 | if (stack.empty()) { | |
284 | QLabel *const l = new QLabel( | |
285 | tr("<p><i>No decoders in the stack</i></p>")); | |
286 | l->setAlignment(Qt::AlignCenter); | |
287 | form->addRow(l); | |
288 | } else { | |
289 | auto iter = stack.cbegin(); | |
290 | for (int i = 0; i < (int)stack.size(); i++, iter++) { | |
291 | shared_ptr<Decoder> dec(*iter); | |
292 | create_decoder_form(i, dec, parent, form); | |
293 | } | |
294 | ||
295 | form->addRow(new QLabel( | |
296 | tr("<i>* Required channels</i>"), parent)); | |
297 | } | |
298 | ||
299 | // Add stacking button | |
300 | pv::widgets::DecoderMenu *const decoder_menu = | |
301 | new pv::widgets::DecoderMenu(parent); | |
302 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), | |
303 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
304 | ||
305 | QPushButton *const stack_button = | |
306 | new QPushButton(tr("Stack Decoder"), parent); | |
307 | stack_button->setMenu(decoder_menu); | |
308 | stack_button->setToolTip(tr("Stack a higher-level decoder on top of this one")); | |
309 | ||
310 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
311 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
312 | form->addRow(stack_button_box); | |
313 | } | |
314 | ||
315 | QMenu* DecodeTrace::create_header_context_menu(QWidget *parent) | |
316 | { | |
317 | QMenu *const menu = Trace::create_header_context_menu(parent); | |
318 | ||
319 | menu->addSeparator(); | |
320 | ||
321 | QAction *const del = new QAction(tr("Delete"), this); | |
322 | del->setShortcuts(QKeySequence::Delete); | |
323 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); | |
324 | menu->addAction(del); | |
325 | ||
326 | return menu; | |
327 | } | |
328 | ||
329 | QMenu* DecodeTrace::create_view_context_menu(QWidget *parent, QPoint &click_pos) | |
330 | { | |
331 | try { | |
332 | selected_row_ = &visible_rows_[get_row_at_point(click_pos)]; | |
333 | } catch (out_of_range&) { | |
334 | selected_row_ = nullptr; | |
335 | } | |
336 | ||
337 | // Default sample range is "from here" | |
338 | const pair<uint64_t, uint64_t> sample_range = | |
339 | get_sample_range(click_pos.x(), click_pos.x() + 1); | |
340 | selected_sample_range_ = make_pair(sample_range.first, numeric_limits<uint64_t>::max()); | |
341 | ||
342 | QMenu *const menu = new QMenu(parent); | |
343 | ||
344 | QAction *const export_all_rows = | |
345 | new QAction(tr("Export all annotations"), this); | |
346 | export_all_rows->setIcon(QIcon::fromTheme("document-save-as", | |
347 | QIcon(":/icons/document-save-as.png"))); | |
348 | connect(export_all_rows, SIGNAL(triggered()), this, SLOT(on_export_all_rows())); | |
349 | menu->addAction(export_all_rows); | |
350 | ||
351 | QAction *const export_row = | |
352 | new QAction(tr("Export all annotations for this row"), this); | |
353 | export_row->setIcon(QIcon::fromTheme("document-save-as", | |
354 | QIcon(":/icons/document-save-as.png"))); | |
355 | connect(export_row, SIGNAL(triggered()), this, SLOT(on_export_row())); | |
356 | menu->addAction(export_row); | |
357 | ||
358 | menu->addSeparator(); | |
359 | ||
360 | QAction *const export_all_rows_from_here = | |
361 | new QAction(tr("Export all annotations, starting here"), this); | |
362 | export_all_rows_from_here->setIcon(QIcon::fromTheme("document-save-as", | |
363 | QIcon(":/icons/document-save-as.png"))); | |
364 | connect(export_all_rows_from_here, SIGNAL(triggered()), this, SLOT(on_export_all_rows_from_here())); | |
365 | menu->addAction(export_all_rows_from_here); | |
366 | ||
367 | QAction *const export_row_from_here = | |
368 | new QAction(tr("Export annotations for this row, starting here"), this); | |
369 | export_row_from_here->setIcon(QIcon::fromTheme("document-save-as", | |
370 | QIcon(":/icons/document-save-as.png"))); | |
371 | connect(export_row_from_here, SIGNAL(triggered()), this, SLOT(on_export_row_from_here())); | |
372 | menu->addAction(export_row_from_here); | |
373 | ||
374 | menu->addSeparator(); | |
375 | ||
376 | QAction *const export_all_rows_with_cursor = | |
377 | new QAction(tr("Export all annotations within cursor range"), this); | |
378 | export_all_rows_with_cursor->setIcon(QIcon::fromTheme("document-save-as", | |
379 | QIcon(":/icons/document-save-as.png"))); | |
380 | connect(export_all_rows_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_all_rows_with_cursor())); | |
381 | menu->addAction(export_all_rows_with_cursor); | |
382 | ||
383 | QAction *const export_row_with_cursor = | |
384 | new QAction(tr("Export annotations for this row within cursor range"), this); | |
385 | export_row_with_cursor->setIcon(QIcon::fromTheme("document-save-as", | |
386 | QIcon(":/icons/document-save-as.png"))); | |
387 | connect(export_row_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_row_with_cursor())); | |
388 | menu->addAction(export_row_with_cursor); | |
389 | ||
390 | const View *view = owner_->view(); | |
391 | assert(view); | |
392 | ||
393 | if (!view->cursors()->enabled()) { | |
394 | export_all_rows_with_cursor->setEnabled(false); | |
395 | export_row_with_cursor->setEnabled(false); | |
396 | } | |
397 | ||
398 | return menu; | |
399 | } | |
400 | ||
401 | void DecodeTrace::draw_annotations(vector<pv::data::decode::Annotation> annotations, | |
402 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, | |
403 | QColor row_color, int row_title_width) | |
404 | { | |
405 | using namespace pv::data::decode; | |
406 | ||
407 | Annotation::Class block_class = 0; | |
408 | bool block_class_uniform = true; | |
409 | qreal block_start = 0; | |
410 | int block_ann_count = 0; | |
411 | ||
412 | const Annotation *prev_ann; | |
413 | qreal prev_end = INT_MIN; | |
414 | ||
415 | qreal a_end; | |
416 | ||
417 | double samples_per_pixel, pixels_offset; | |
418 | tie(pixels_offset, samples_per_pixel) = | |
419 | get_pixels_offset_samples_per_pixel(); | |
420 | ||
421 | // Sort the annotations by start sample so that decoders | |
422 | // can't confuse us by creating annotations out of order | |
423 | stable_sort(annotations.begin(), annotations.end(), | |
424 | [](const Annotation &a, const Annotation &b) { | |
425 | return a.start_sample() < b.start_sample(); }); | |
426 | ||
427 | // Gather all annotations that form a visual "block" and draw them as such | |
428 | for (const Annotation &a : annotations) { | |
429 | ||
430 | const qreal abs_a_start = a.start_sample() / samples_per_pixel; | |
431 | const qreal abs_a_end = a.end_sample() / samples_per_pixel; | |
432 | ||
433 | const qreal a_start = abs_a_start - pixels_offset; | |
434 | a_end = abs_a_end - pixels_offset; | |
435 | ||
436 | const qreal a_width = a_end - a_start; | |
437 | const qreal delta = a_end - prev_end; | |
438 | ||
439 | bool a_is_separate = false; | |
440 | ||
441 | // Annotation wider than the threshold for a useful label width? | |
442 | if (a_width >= min_useful_label_width_) { | |
443 | for (const QString &ann_text : a.annotations()) { | |
444 | const qreal w = p.boundingRect(QRectF(), 0, ann_text).width(); | |
445 | // Annotation wide enough to fit a label? Don't put it in a block then | |
446 | if (w <= a_width) { | |
447 | a_is_separate = true; | |
448 | break; | |
449 | } | |
450 | } | |
451 | } | |
452 | ||
453 | // Were the previous and this annotation more than a pixel apart? | |
454 | if ((abs(delta) > 1) || a_is_separate) { | |
455 | // Block was broken, draw annotations that form the current block | |
456 | if (block_ann_count == 1) | |
457 | draw_annotation(*prev_ann, p, h, pp, y, row_color, | |
458 | row_title_width); | |
459 | else if (block_ann_count > 0) | |
460 | draw_annotation_block(block_start, prev_end, block_class, | |
461 | block_class_uniform, p, h, y, row_color); | |
462 | ||
463 | block_ann_count = 0; | |
464 | } | |
465 | ||
466 | if (a_is_separate) { | |
467 | draw_annotation(a, p, h, pp, y, row_color, row_title_width); | |
468 | // Next annotation must start a new block. delta will be > 1 | |
469 | // because we set prev_end to INT_MIN but that's okay since | |
470 | // block_ann_count will be 0 and nothing will be drawn | |
471 | prev_end = INT_MIN; | |
472 | block_ann_count = 0; | |
473 | } else { | |
474 | prev_end = a_end; | |
475 | prev_ann = &a; | |
476 | ||
477 | if (block_ann_count == 0) { | |
478 | block_start = a_start; | |
479 | block_class = a.ann_class(); | |
480 | block_class_uniform = true; | |
481 | } else | |
482 | if (a.ann_class() != block_class) | |
483 | block_class_uniform = false; | |
484 | ||
485 | block_ann_count++; | |
486 | } | |
487 | } | |
488 | ||
489 | if (block_ann_count == 1) | |
490 | draw_annotation(*prev_ann, p, h, pp, y, row_color, row_title_width); | |
491 | else if (block_ann_count > 0) | |
492 | draw_annotation_block(block_start, prev_end, block_class, | |
493 | block_class_uniform, p, h, y, row_color); | |
494 | } | |
495 | ||
496 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, | |
497 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, | |
498 | QColor row_color, int row_title_width) const | |
499 | { | |
500 | double samples_per_pixel, pixels_offset; | |
501 | tie(pixels_offset, samples_per_pixel) = | |
502 | get_pixels_offset_samples_per_pixel(); | |
503 | ||
504 | const double start = a.start_sample() / samples_per_pixel - | |
505 | pixels_offset; | |
506 | const double end = a.end_sample() / samples_per_pixel - pixels_offset; | |
507 | ||
508 | QColor color = get_annotation_color(row_color, a.ann_class()); | |
509 | p.setPen(color.darker()); | |
510 | p.setBrush(color); | |
511 | ||
512 | if (start > pp.right() + DrawPadding || end < pp.left() - DrawPadding) | |
513 | return; | |
514 | ||
515 | if (a.start_sample() == a.end_sample()) | |
516 | draw_instant(a, p, h, start, y); | |
517 | else | |
518 | draw_range(a, p, h, start, end, y, pp, row_title_width); | |
519 | } | |
520 | ||
521 | void DecodeTrace::draw_annotation_block(qreal start, qreal end, | |
522 | Annotation::Class ann_class, bool use_ann_format, QPainter &p, int h, | |
523 | int y, QColor row_color) const | |
524 | { | |
525 | const double top = y + .5 - h / 2; | |
526 | const double bottom = y + .5 + h / 2; | |
527 | ||
528 | const QRectF rect(start, top, end - start, bottom - top); | |
529 | const int r = h / 4; | |
530 | ||
531 | p.setPen(QPen(Qt::NoPen)); | |
532 | p.setBrush(Qt::white); | |
533 | p.drawRoundedRect(rect, r, r); | |
534 | ||
535 | // If all annotations in this block are of the same type, we can use the | |
536 | // one format that all of these annotations have. Otherwise, we should use | |
537 | // a neutral color (i.e. gray) | |
538 | if (use_ann_format) { | |
539 | const QColor color = get_annotation_color(row_color, ann_class); | |
540 | p.setPen(color.darker()); | |
541 | p.setBrush(QBrush(color, Qt::Dense4Pattern)); | |
542 | } else { | |
543 | p.setPen(Qt::gray); | |
544 | p.setBrush(QBrush(Qt::gray, Qt::Dense4Pattern)); | |
545 | } | |
546 | ||
547 | p.drawRoundedRect(rect, r, r); | |
548 | } | |
549 | ||
550 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
551 | int h, qreal x, int y) const | |
552 | { | |
553 | const QString text = a.annotations().empty() ? | |
554 | QString() : a.annotations().back(); | |
555 | const qreal w = min((qreal)p.boundingRect(QRectF(), 0, text).width(), | |
556 | 0.0) + h; | |
557 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
558 | ||
559 | p.drawRoundedRect(rect, h / 2, h / 2); | |
560 | ||
561 | p.setPen(Qt::black); | |
562 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); | |
563 | } | |
564 | ||
565 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
566 | int h, qreal start, qreal end, int y, const ViewItemPaintParams &pp, | |
567 | int row_title_width) const | |
568 | { | |
569 | const qreal top = y + .5 - h / 2; | |
570 | const qreal bottom = y + .5 + h / 2; | |
571 | const vector<QString> annotations = a.annotations(); | |
572 | ||
573 | // If the two ends are within 1 pixel, draw a vertical line | |
574 | if (start + 1.0 > end) { | |
575 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); | |
576 | return; | |
577 | } | |
578 | ||
579 | const qreal cap_width = min((end - start) / 4, EndCapWidth); | |
580 | ||
581 | QPointF pts[] = { | |
582 | QPointF(start, y + .5f), | |
583 | QPointF(start + cap_width, top), | |
584 | QPointF(end - cap_width, top), | |
585 | QPointF(end, y + .5f), | |
586 | QPointF(end - cap_width, bottom), | |
587 | QPointF(start + cap_width, bottom) | |
588 | }; | |
589 | ||
590 | p.drawConvexPolygon(pts, countof(pts)); | |
591 | ||
592 | if (annotations.empty()) | |
593 | return; | |
594 | ||
595 | const int ann_start = start + cap_width; | |
596 | const int ann_end = end - cap_width; | |
597 | ||
598 | const int real_start = max(ann_start, pp.left() + row_title_width); | |
599 | const int real_end = min(ann_end, pp.right()); | |
600 | const int real_width = real_end - real_start; | |
601 | ||
602 | QRectF rect(real_start, y - h / 2, real_width, h); | |
603 | if (rect.width() <= 4) | |
604 | return; | |
605 | ||
606 | p.setPen(Qt::black); | |
607 | ||
608 | // Try to find an annotation that will fit | |
609 | QString best_annotation; | |
610 | int best_width = 0; | |
611 | ||
612 | for (const QString &a : annotations) { | |
613 | const int w = p.boundingRect(QRectF(), 0, a).width(); | |
614 | if (w <= rect.width() && w > best_width) | |
615 | best_annotation = a, best_width = w; | |
616 | } | |
617 | ||
618 | if (best_annotation.isEmpty()) | |
619 | best_annotation = annotations.back(); | |
620 | ||
621 | // If not ellide the last in the list | |
622 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
623 | best_annotation, Qt::ElideRight, rect.width())); | |
624 | } | |
625 | ||
626 | void DecodeTrace::draw_error(QPainter &p, const QString &message, | |
627 | const ViewItemPaintParams &pp) | |
628 | { | |
629 | const int y = get_visual_y(); | |
630 | ||
631 | double samples_per_pixel, pixels_offset; | |
632 | tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel(); | |
633 | ||
634 | p.setPen(ErrorBgColor.darker()); | |
635 | p.setBrush(ErrorBgColor); | |
636 | ||
637 | const QRectF bounding_rect = QRectF(pp.left(), INT_MIN / 2 + y, pp.right(), INT_MAX); | |
638 | ||
639 | const QRectF text_rect = p.boundingRect(bounding_rect, Qt::AlignCenter, message); | |
640 | const qreal r = text_rect.height() / 4; | |
641 | ||
642 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, Qt::AbsoluteSize); | |
643 | ||
644 | p.setPen(Qt::black); | |
645 | p.drawText(text_rect, message); | |
646 | } | |
647 | ||
648 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, int right) const | |
649 | { | |
650 | using namespace pv::data; | |
651 | using pv::data::decode::Decoder; | |
652 | ||
653 | double samples_per_pixel, pixels_offset; | |
654 | ||
655 | const int64_t sample_count = decode_signal_->get_working_sample_count(current_segment_); | |
656 | if (sample_count == 0) | |
657 | return; | |
658 | ||
659 | const int64_t samples_decoded = decode_signal_->get_decoded_sample_count(current_segment_, true); | |
660 | if (sample_count == samples_decoded) | |
661 | return; | |
662 | ||
663 | const int y = get_visual_y(); | |
664 | ||
665 | tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel(); | |
666 | ||
667 | const double start = max(samples_decoded / | |
668 | samples_per_pixel - pixels_offset, left - 1.0); | |
669 | const double end = min(sample_count / samples_per_pixel - | |
670 | pixels_offset, right + 1.0); | |
671 | const QRectF no_decode_rect(start, y - (h / 2) - 0.5, end - start, h); | |
672 | ||
673 | p.setPen(QPen(Qt::NoPen)); | |
674 | p.setBrush(Qt::white); | |
675 | p.drawRect(no_decode_rect); | |
676 | ||
677 | p.setPen(NoDecodeColor); | |
678 | p.setBrush(QBrush(NoDecodeColor, Qt::Dense6Pattern)); | |
679 | p.drawRect(no_decode_rect); | |
680 | } | |
681 | ||
682 | pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const | |
683 | { | |
684 | assert(owner_); | |
685 | ||
686 | const View *view = owner_->view(); | |
687 | assert(view); | |
688 | ||
689 | const double scale = view->scale(); | |
690 | assert(scale > 0); | |
691 | ||
692 | const double pixels_offset = | |
693 | ((view->offset() - decode_signal_->start_time()) / scale).convert_to<double>(); | |
694 | ||
695 | double samplerate = decode_signal_->samplerate(); | |
696 | ||
697 | // Show sample rate as 1Hz when it is unknown | |
698 | if (samplerate == 0.0) | |
699 | samplerate = 1.0; | |
700 | ||
701 | return make_pair(pixels_offset, samplerate * scale); | |
702 | } | |
703 | ||
704 | pair<uint64_t, uint64_t> DecodeTrace::get_sample_range( | |
705 | int x_start, int x_end) const | |
706 | { | |
707 | double samples_per_pixel, pixels_offset; | |
708 | tie(pixels_offset, samples_per_pixel) = | |
709 | get_pixels_offset_samples_per_pixel(); | |
710 | ||
711 | const uint64_t start = (uint64_t)max( | |
712 | (x_start + pixels_offset) * samples_per_pixel, 0.0); | |
713 | const uint64_t end = (uint64_t)max( | |
714 | (x_end + pixels_offset) * samples_per_pixel, 0.0); | |
715 | ||
716 | return make_pair(start, end); | |
717 | } | |
718 | ||
719 | QColor DecodeTrace::get_row_color(int row_index) const | |
720 | { | |
721 | // For each row color, use the base color hue and add an offset that's | |
722 | // not a dividend of 360 | |
723 | ||
724 | QColor color; | |
725 | const int h = (base_->color().toHsv().hue() + 20 * row_index) % 360; | |
726 | const int s = DECODETRACE_COLOR_SATURATION; | |
727 | const int v = DECODETRACE_COLOR_VALUE; | |
728 | color.setHsl(h, s, v); | |
729 | ||
730 | return color; | |
731 | } | |
732 | ||
733 | QColor DecodeTrace::get_annotation_color(QColor row_color, int annotation_index) const | |
734 | { | |
735 | // For each row color, use the base color hue and add an offset that's | |
736 | // not a dividend of 360 and not a multiple of the row offset | |
737 | ||
738 | QColor color(row_color); | |
739 | const int h = (color.toHsv().hue() + 55 * annotation_index) % 360; | |
740 | const int s = DECODETRACE_COLOR_SATURATION; | |
741 | const int v = DECODETRACE_COLOR_VALUE; | |
742 | color.setHsl(h, s, v); | |
743 | ||
744 | return color; | |
745 | } | |
746 | ||
747 | int DecodeTrace::get_row_at_point(const QPoint &point) | |
748 | { | |
749 | if (!row_height_) | |
750 | return -1; | |
751 | ||
752 | const int y = (point.y() - get_visual_y() + row_height_ / 2); | |
753 | ||
754 | /* Integer divison of (x-1)/x would yield 0, so we check for this. */ | |
755 | if (y < 0) | |
756 | return -1; | |
757 | ||
758 | const int row = y / row_height_; | |
759 | ||
760 | if (row >= (int)visible_rows_.size()) | |
761 | return -1; | |
762 | ||
763 | return row; | |
764 | } | |
765 | ||
766 | const QString DecodeTrace::get_annotation_at_point(const QPoint &point) | |
767 | { | |
768 | using namespace pv::data::decode; | |
769 | ||
770 | if (!enabled()) | |
771 | return QString(); | |
772 | ||
773 | const pair<uint64_t, uint64_t> sample_range = | |
774 | get_sample_range(point.x(), point.x() + 1); | |
775 | const int row = get_row_at_point(point); | |
776 | if (row < 0) | |
777 | return QString(); | |
778 | ||
779 | vector<Annotation> annotations; | |
780 | ||
781 | decode_signal_->get_annotation_subset(annotations, visible_rows_[row], | |
782 | current_segment_, sample_range.first, sample_range.second); | |
783 | ||
784 | return (annotations.empty()) ? | |
785 | QString() : annotations[0].annotations().front(); | |
786 | } | |
787 | ||
788 | void DecodeTrace::hover_point_changed(const QPoint &hp) | |
789 | { | |
790 | Trace::hover_point_changed(hp); | |
791 | ||
792 | assert(owner_); | |
793 | ||
794 | const View *const view = owner_->view(); | |
795 | assert(view); | |
796 | ||
797 | if (hp.x() == 0) { | |
798 | QToolTip::hideText(); | |
799 | return; | |
800 | } | |
801 | ||
802 | QString ann = get_annotation_at_point(hp); | |
803 | ||
804 | assert(view); | |
805 | ||
806 | if (!row_height_ || ann.isEmpty()) { | |
807 | QToolTip::hideText(); | |
808 | return; | |
809 | } | |
810 | ||
811 | const int hover_row = get_row_at_point(hp); | |
812 | ||
813 | QFontMetrics m(QToolTip::font()); | |
814 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
815 | ||
816 | // This is OS-specific and unfortunately we can't query it, so | |
817 | // use an approximation to at least try to minimize the error. | |
818 | const int padding = 8; | |
819 | ||
820 | // Make sure the tool tip doesn't overlap with the mouse cursor. | |
821 | // If it did, the tool tip would constantly hide and re-appear. | |
822 | // We also push it up by one row so that it appears above the | |
823 | // decode trace, not below. | |
824 | QPoint p = hp; | |
825 | p.setX(hp.x() - (text_size.width() / 2) - padding); | |
826 | ||
827 | p.setY(get_visual_y() - (row_height_ / 2) + | |
828 | (hover_row * row_height_) - | |
829 | row_height_ - text_size.height() - padding); | |
830 | ||
831 | QToolTip::showText(view->viewport()->mapToGlobal(p), ann); | |
832 | } | |
833 | ||
834 | void DecodeTrace::create_decoder_form(int index, | |
835 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
836 | QFormLayout *form) | |
837 | { | |
838 | GlobalSettings settings; | |
839 | ||
840 | assert(dec); | |
841 | const srd_decoder *const decoder = dec->decoder(); | |
842 | assert(decoder); | |
843 | ||
844 | const bool decoder_deletable = index > 0; | |
845 | ||
846 | pv::widgets::DecoderGroupBox *const group = | |
847 | new pv::widgets::DecoderGroupBox( | |
848 | QString::fromUtf8(decoder->name), | |
849 | tr("%1:\n%2").arg(QString::fromUtf8(decoder->longname), | |
850 | QString::fromUtf8(decoder->desc)), | |
851 | nullptr, decoder_deletable); | |
852 | group->set_decoder_visible(dec->shown()); | |
853 | ||
854 | if (decoder_deletable) { | |
855 | delete_mapper_.setMapping(group, index); | |
856 | connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map())); | |
857 | } | |
858 | ||
859 | show_hide_mapper_.setMapping(group, index); | |
860 | connect(group, SIGNAL(show_hide_decoder()), | |
861 | &show_hide_mapper_, SLOT(map())); | |
862 | ||
863 | QFormLayout *const decoder_form = new QFormLayout; | |
864 | group->add_layout(decoder_form); | |
865 | ||
866 | const vector<DecodeChannel> channels = decode_signal_->get_channels(); | |
867 | ||
868 | // Add the channels | |
869 | for (DecodeChannel ch : channels) { | |
870 | // Ignore channels not part of the decoder we create the form for | |
871 | if (ch.decoder_ != dec) | |
872 | continue; | |
873 | ||
874 | QComboBox *const combo = create_channel_selector(parent, &ch); | |
875 | QComboBox *const combo_init_state = create_channel_selector_init_state(parent, &ch); | |
876 | ||
877 | channel_id_map_[combo] = ch.id; | |
878 | init_state_map_[combo_init_state] = ch.id; | |
879 | ||
880 | connect(combo, SIGNAL(currentIndexChanged(int)), | |
881 | this, SLOT(on_channel_selected(int))); | |
882 | connect(combo_init_state, SIGNAL(currentIndexChanged(int)), | |
883 | this, SLOT(on_init_state_changed(int))); | |
884 | ||
885 | QHBoxLayout *const hlayout = new QHBoxLayout; | |
886 | hlayout->addWidget(combo); | |
887 | hlayout->addWidget(combo_init_state); | |
888 | ||
889 | if (!settings.value(GlobalSettings::Key_Dec_InitialStateConfigurable).toBool()) | |
890 | combo_init_state->hide(); | |
891 | ||
892 | const QString required_flag = ch.is_optional ? QString() : QString("*"); | |
893 | decoder_form->addRow(tr("<b>%1</b> (%2) %3") | |
894 | .arg(ch.name, ch.desc, required_flag), hlayout); | |
895 | } | |
896 | ||
897 | // Add the options | |
898 | shared_ptr<binding::Decoder> binding( | |
899 | new binding::Decoder(decode_signal_, dec)); | |
900 | binding->add_properties_to_form(decoder_form, true); | |
901 | ||
902 | bindings_.push_back(binding); | |
903 | ||
904 | form->addRow(group); | |
905 | decoder_forms_.push_back(group); | |
906 | } | |
907 | ||
908 | QComboBox* DecodeTrace::create_channel_selector(QWidget *parent, const DecodeChannel *ch) | |
909 | { | |
910 | const auto sigs(session_.signalbases()); | |
911 | ||
912 | // Sort signals in natural order | |
913 | vector< shared_ptr<data::SignalBase> > sig_list(sigs.begin(), sigs.end()); | |
914 | sort(sig_list.begin(), sig_list.end(), | |
915 | [](const shared_ptr<data::SignalBase> &a, | |
916 | const shared_ptr<data::SignalBase> &b) { | |
917 | return strnatcasecmp(a->name().toStdString(), | |
918 | b->name().toStdString()) < 0; }); | |
919 | ||
920 | QComboBox *selector = new QComboBox(parent); | |
921 | ||
922 | selector->addItem("-", qVariantFromValue((void*)nullptr)); | |
923 | ||
924 | if (!ch->assigned_signal) | |
925 | selector->setCurrentIndex(0); | |
926 | ||
927 | for (const shared_ptr<data::SignalBase> &b : sig_list) { | |
928 | assert(b); | |
929 | if (b->logic_data() && b->enabled()) { | |
930 | selector->addItem(b->name(), | |
931 | qVariantFromValue((void*)b.get())); | |
932 | ||
933 | if (ch->assigned_signal == b.get()) | |
934 | selector->setCurrentIndex(selector->count() - 1); | |
935 | } | |
936 | } | |
937 | ||
938 | return selector; | |
939 | } | |
940 | ||
941 | QComboBox* DecodeTrace::create_channel_selector_init_state(QWidget *parent, | |
942 | const DecodeChannel *ch) | |
943 | { | |
944 | QComboBox *selector = new QComboBox(parent); | |
945 | ||
946 | selector->addItem("0", qVariantFromValue((int)SRD_INITIAL_PIN_LOW)); | |
947 | selector->addItem("1", qVariantFromValue((int)SRD_INITIAL_PIN_HIGH)); | |
948 | selector->addItem("X", qVariantFromValue((int)SRD_INITIAL_PIN_SAME_AS_SAMPLE0)); | |
949 | ||
950 | selector->setCurrentIndex(ch->initial_pin_state); | |
951 | ||
952 | selector->setToolTip("Initial (assumed) pin value before the first sample"); | |
953 | ||
954 | return selector; | |
955 | } | |
956 | ||
957 | void DecodeTrace::export_annotations(vector<Annotation> *annotations) const | |
958 | { | |
959 | using namespace pv::data::decode; | |
960 | ||
961 | GlobalSettings settings; | |
962 | const QString dir = settings.value("MainWindow/SaveDirectory").toString(); | |
963 | ||
964 | const QString file_name = QFileDialog::getSaveFileName( | |
965 | owner_->view(), tr("Export annotations"), dir, tr("Text Files (*.txt);;All Files (*)")); | |
966 | ||
967 | if (file_name.isEmpty()) | |
968 | return; | |
969 | ||
970 | QString format = settings.value(GlobalSettings::Key_Dec_ExportFormat).toString(); | |
971 | const QString quote = format.contains("%q") ? "\"" : ""; | |
972 | format = format.remove("%q"); | |
973 | ||
974 | QFile file(file_name); | |
975 | if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) { | |
976 | QTextStream out_stream(&file); | |
977 | ||
978 | for (Annotation &ann : *annotations) { | |
979 | const QString sample_range = QString("%1-%2") \ | |
980 | .arg(QString::number(ann.start_sample()), QString::number(ann.end_sample())); | |
981 | ||
982 | const QString class_name = quote + ann.row()->class_name() + quote; | |
983 | ||
984 | QString all_ann_text; | |
985 | for (const QString &s : ann.annotations()) | |
986 | all_ann_text = all_ann_text + quote + s + quote + ","; | |
987 | all_ann_text.chop(1); | |
988 | ||
989 | const QString first_ann_text = quote + ann.annotations().front() + quote; | |
990 | ||
991 | QString out_text = format; | |
992 | out_text = out_text.replace("%s", sample_range); | |
993 | out_text = out_text.replace("%d", | |
994 | quote + QString::fromUtf8(ann.row()->decoder()->name) + quote); | |
995 | out_text = out_text.replace("%c", class_name); | |
996 | out_text = out_text.replace("%1", first_ann_text); | |
997 | out_text = out_text.replace("%a", all_ann_text); | |
998 | out_stream << out_text << '\n'; | |
999 | } | |
1000 | ||
1001 | if (out_stream.status() == QTextStream::Ok) | |
1002 | return; | |
1003 | } | |
1004 | ||
1005 | QMessageBox msg(owner_->view()); | |
1006 | msg.setText(tr("Error")); | |
1007 | msg.setInformativeText(tr("File %1 could not be written to.").arg(file_name)); | |
1008 | msg.setStandardButtons(QMessageBox::Ok); | |
1009 | msg.setIcon(QMessageBox::Warning); | |
1010 | msg.exec(); | |
1011 | } | |
1012 | ||
1013 | void DecodeTrace::on_new_annotations() | |
1014 | { | |
1015 | if (!delayed_trace_updater_.isActive()) | |
1016 | delayed_trace_updater_.start(); | |
1017 | } | |
1018 | ||
1019 | void DecodeTrace::on_delayed_trace_update() | |
1020 | { | |
1021 | if (owner_) | |
1022 | owner_->row_item_appearance_changed(false, true); | |
1023 | } | |
1024 | ||
1025 | void DecodeTrace::on_decode_reset() | |
1026 | { | |
1027 | visible_rows_.clear(); | |
1028 | max_visible_rows_ = 0; | |
1029 | ||
1030 | if (owner_) | |
1031 | owner_->row_item_appearance_changed(false, true); | |
1032 | } | |
1033 | ||
1034 | void DecodeTrace::on_decode_finished() | |
1035 | { | |
1036 | if (owner_) | |
1037 | owner_->row_item_appearance_changed(false, true); | |
1038 | } | |
1039 | ||
1040 | void DecodeTrace::delete_pressed() | |
1041 | { | |
1042 | on_delete(); | |
1043 | } | |
1044 | ||
1045 | void DecodeTrace::on_delete() | |
1046 | { | |
1047 | session_.remove_decode_signal(decode_signal_); | |
1048 | } | |
1049 | ||
1050 | void DecodeTrace::on_channel_selected(int) | |
1051 | { | |
1052 | QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender()); | |
1053 | ||
1054 | // Determine signal that was selected | |
1055 | const data::SignalBase *signal = | |
1056 | (data::SignalBase*)cb->itemData(cb->currentIndex()).value<void*>(); | |
1057 | ||
1058 | // Determine decode channel ID this combo box is the channel selector for | |
1059 | const uint16_t id = channel_id_map_.at(cb); | |
1060 | ||
1061 | decode_signal_->assign_signal(id, signal); | |
1062 | } | |
1063 | ||
1064 | void DecodeTrace::on_channels_updated() | |
1065 | { | |
1066 | if (owner_) | |
1067 | owner_->row_item_appearance_changed(false, true); | |
1068 | } | |
1069 | ||
1070 | void DecodeTrace::on_init_state_changed(int) | |
1071 | { | |
1072 | QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender()); | |
1073 | ||
1074 | // Determine inital pin state that was selected | |
1075 | int init_state = cb->itemData(cb->currentIndex()).value<int>(); | |
1076 | ||
1077 | // Determine decode channel ID this combo box is the channel selector for | |
1078 | const uint16_t id = init_state_map_.at(cb); | |
1079 | ||
1080 | decode_signal_->set_initial_pin_state(id, init_state); | |
1081 | } | |
1082 | ||
1083 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) | |
1084 | { | |
1085 | decode_signal_->stack_decoder(decoder); | |
1086 | ||
1087 | create_popup_form(); | |
1088 | } | |
1089 | ||
1090 | void DecodeTrace::on_delete_decoder(int index) | |
1091 | { | |
1092 | decode_signal_->remove_decoder(index); | |
1093 | ||
1094 | // Force re-calculation of the trace height, see paint_mid() | |
1095 | max_visible_rows_ = 0; | |
1096 | owner_->extents_changed(false, true); | |
1097 | ||
1098 | // Update the popup | |
1099 | create_popup_form(); | |
1100 | } | |
1101 | ||
1102 | void DecodeTrace::on_show_hide_decoder(int index) | |
1103 | { | |
1104 | const bool state = decode_signal_->toggle_decoder_visibility(index); | |
1105 | ||
1106 | assert(index < (int)decoder_forms_.size()); | |
1107 | decoder_forms_[index]->set_decoder_visible(state); | |
1108 | ||
1109 | if (!state) { | |
1110 | // Force re-calculation of the trace height, see paint_mid() | |
1111 | max_visible_rows_ = 0; | |
1112 | owner_->extents_changed(false, true); | |
1113 | } | |
1114 | ||
1115 | if (owner_) | |
1116 | owner_->row_item_appearance_changed(false, true); | |
1117 | } | |
1118 | ||
1119 | void DecodeTrace::on_export_row() | |
1120 | { | |
1121 | selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max()); | |
1122 | on_export_row_from_here(); | |
1123 | } | |
1124 | ||
1125 | void DecodeTrace::on_export_all_rows() | |
1126 | { | |
1127 | selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max()); | |
1128 | on_export_all_rows_from_here(); | |
1129 | } | |
1130 | ||
1131 | void DecodeTrace::on_export_row_with_cursor() | |
1132 | { | |
1133 | const View *view = owner_->view(); | |
1134 | assert(view); | |
1135 | ||
1136 | if (!view->cursors()->enabled()) | |
1137 | return; | |
1138 | ||
1139 | const double samplerate = session_.get_samplerate(); | |
1140 | ||
1141 | const pv::util::Timestamp& start_time = view->cursors()->first()->time(); | |
1142 | const pv::util::Timestamp& end_time = view->cursors()->second()->time(); | |
1143 | ||
1144 | const uint64_t start_sample = (uint64_t)max( | |
1145 | 0.0, start_time.convert_to<double>() * samplerate); | |
1146 | const uint64_t end_sample = (uint64_t)max( | |
1147 | 0.0, end_time.convert_to<double>() * samplerate); | |
1148 | ||
1149 | // Are both cursors negative and thus were clamped to 0? | |
1150 | if ((start_sample == 0) && (end_sample == 0)) | |
1151 | return; | |
1152 | ||
1153 | selected_sample_range_ = make_pair(start_sample, end_sample); | |
1154 | on_export_row_from_here(); | |
1155 | } | |
1156 | ||
1157 | void DecodeTrace::on_export_all_rows_with_cursor() | |
1158 | { | |
1159 | const View *view = owner_->view(); | |
1160 | assert(view); | |
1161 | ||
1162 | if (!view->cursors()->enabled()) | |
1163 | return; | |
1164 | ||
1165 | const double samplerate = session_.get_samplerate(); | |
1166 | ||
1167 | const pv::util::Timestamp& start_time = view->cursors()->first()->time(); | |
1168 | const pv::util::Timestamp& end_time = view->cursors()->second()->time(); | |
1169 | ||
1170 | const uint64_t start_sample = (uint64_t)max( | |
1171 | 0.0, start_time.convert_to<double>() * samplerate); | |
1172 | const uint64_t end_sample = (uint64_t)max( | |
1173 | 0.0, end_time.convert_to<double>() * samplerate); | |
1174 | ||
1175 | // Are both cursors negative and thus were clamped to 0? | |
1176 | if ((start_sample == 0) && (end_sample == 0)) | |
1177 | return; | |
1178 | ||
1179 | selected_sample_range_ = make_pair(start_sample, end_sample); | |
1180 | on_export_all_rows_from_here(); | |
1181 | } | |
1182 | ||
1183 | void DecodeTrace::on_export_row_from_here() | |
1184 | { | |
1185 | using namespace pv::data::decode; | |
1186 | ||
1187 | if (!selected_row_) | |
1188 | return; | |
1189 | ||
1190 | vector<Annotation> *annotations = new vector<Annotation>(); | |
1191 | ||
1192 | decode_signal_->get_annotation_subset(*annotations, *selected_row_, | |
1193 | current_segment_, selected_sample_range_.first, selected_sample_range_.second); | |
1194 | ||
1195 | if (annotations->empty()) | |
1196 | return; | |
1197 | ||
1198 | export_annotations(annotations); | |
1199 | delete annotations; | |
1200 | } | |
1201 | ||
1202 | void DecodeTrace::on_export_all_rows_from_here() | |
1203 | { | |
1204 | using namespace pv::data::decode; | |
1205 | ||
1206 | vector<Annotation> *annotations = new vector<Annotation>(); | |
1207 | ||
1208 | decode_signal_->get_annotation_subset(*annotations, current_segment_, | |
1209 | selected_sample_range_.first, selected_sample_range_.second); | |
1210 | ||
1211 | if (!annotations->empty()) | |
1212 | export_annotations(annotations); | |
1213 | ||
1214 | delete annotations; | |
1215 | } | |
1216 | ||
1217 | } // namespace trace | |
1218 | } // namespace views | |
1219 | } // namespace pv |