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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 <QClipboard> | |
35 | #include <QComboBox> | |
36 | #include <QFileDialog> | |
37 | #include <QFormLayout> | |
38 | #include <QLabel> | |
39 | #include <QMenu> | |
40 | #include <QMessageBox> | |
41 | #include <QPushButton> | |
42 | #include <QTextStream> | |
43 | #include <QToolTip> | |
44 | ||
45 | #include "decodetrace.hpp" | |
46 | #include "view.hpp" | |
47 | #include "viewport.hpp" | |
48 | ||
49 | #include <pv/globalsettings.hpp> | |
50 | #include <pv/session.hpp> | |
51 | #include <pv/strnatcmp.hpp> | |
52 | #include <pv/data/decodesignal.hpp> | |
53 | #include <pv/data/decode/annotation.hpp> | |
54 | #include <pv/data/decode/decoder.hpp> | |
55 | #include <pv/data/logic.hpp> | |
56 | #include <pv/data/logicsegment.hpp> | |
57 | #include <pv/widgets/decodergroupbox.hpp> | |
58 | #include <pv/widgets/decodermenu.hpp> | |
59 | ||
60 | using std::abs; | |
61 | using std::find_if; | |
62 | using std::lock_guard; | |
63 | using std::make_pair; | |
64 | using std::max; | |
65 | using std::min; | |
66 | using std::numeric_limits; | |
67 | using std::out_of_range; | |
68 | using std::pair; | |
69 | using std::shared_ptr; | |
70 | using std::tie; | |
71 | using std::vector; | |
72 | ||
73 | using pv::data::decode::Annotation; | |
74 | using pv::data::decode::Row; | |
75 | using pv::data::decode::DecodeChannel; | |
76 | using pv::data::DecodeSignal; | |
77 | ||
78 | namespace pv { | |
79 | namespace views { | |
80 | namespace trace { | |
81 | ||
82 | ||
83 | #define DECODETRACE_COLOR_SATURATION (180) /* 0-255 */ | |
84 | #define DECODETRACE_COLOR_VALUE (170) /* 0-255 */ | |
85 | ||
86 | const QColor DecodeTrace::ErrorBgColor = QColor(0xEF, 0x29, 0x29); | |
87 | const QColor DecodeTrace::NoDecodeColor = QColor(0x88, 0x8A, 0x85); | |
88 | ||
89 | const int DecodeTrace::ArrowSize = 7; | |
90 | const double DecodeTrace::EndCapWidth = 5; | |
91 | const int DecodeTrace::RowTitleMargin = 10; | |
92 | const int DecodeTrace::DrawPadding = 100; | |
93 | ||
94 | const int DecodeTrace::MaxTraceUpdateRate = 1; // No more than 1 Hz | |
95 | ||
96 | DecodeTrace::DecodeTrace(pv::Session &session, | |
97 | shared_ptr<data::SignalBase> signalbase, int index) : | |
98 | Trace(signalbase), | |
99 | session_(session), | |
100 | max_visible_rows_(0), | |
101 | delete_mapper_(this), | |
102 | show_hide_mapper_(this) | |
103 | { | |
104 | decode_signal_ = dynamic_pointer_cast<data::DecodeSignal>(base_); | |
105 | ||
106 | GlobalSettings settings; | |
107 | always_show_all_rows_ = settings.value(GlobalSettings::Key_Dec_AlwaysShowAllRows).toBool(); | |
108 | ||
109 | GlobalSettings::add_change_handler(this); | |
110 | ||
111 | // Determine shortest string we want to see displayed in full | |
112 | QFontMetrics m(QApplication::font()); | |
113 | min_useful_label_width_ = m.width("XX"); // e.g. two hex characters | |
114 | ||
115 | default_row_height_ = (ViewItemPaintParams::text_height() * 6) / 4; | |
116 | ||
117 | // For the base color, we want to start at a very different color for | |
118 | // every decoder stack, so multiply the index with a number that is | |
119 | // rather close to 180 degrees of the color circle but not a dividend of 360 | |
120 | // Note: The offset equals the color of the first annotation | |
121 | QColor color; | |
122 | const int h = (120 + 160 * index) % 360; | |
123 | const int s = DECODETRACE_COLOR_SATURATION; | |
124 | const int v = DECODETRACE_COLOR_VALUE; | |
125 | color.setHsv(h, s, v); | |
126 | base_->set_color(color); | |
127 | ||
128 | connect(decode_signal_.get(), SIGNAL(new_annotations()), | |
129 | this, SLOT(on_new_annotations())); | |
130 | connect(decode_signal_.get(), SIGNAL(decode_reset()), | |
131 | this, SLOT(on_decode_reset())); | |
132 | connect(decode_signal_.get(), SIGNAL(decode_finished()), | |
133 | this, SLOT(on_decode_finished())); | |
134 | connect(decode_signal_.get(), SIGNAL(channels_updated()), | |
135 | this, SLOT(on_channels_updated())); | |
136 | ||
137 | connect(&delete_mapper_, SIGNAL(mapped(int)), | |
138 | this, SLOT(on_delete_decoder(int))); | |
139 | connect(&show_hide_mapper_, SIGNAL(mapped(int)), | |
140 | this, SLOT(on_show_hide_decoder(int))); | |
141 | ||
142 | connect(&delayed_trace_updater_, SIGNAL(timeout()), | |
143 | this, SLOT(on_delayed_trace_update())); | |
144 | delayed_trace_updater_.setSingleShot(true); | |
145 | delayed_trace_updater_.setInterval(1000 / MaxTraceUpdateRate); | |
146 | } | |
147 | ||
148 | DecodeTrace::~DecodeTrace() | |
149 | { | |
150 | GlobalSettings::remove_change_handler(this); | |
151 | } | |
152 | ||
153 | bool DecodeTrace::enabled() const | |
154 | { | |
155 | return true; | |
156 | } | |
157 | ||
158 | shared_ptr<data::SignalBase> DecodeTrace::base() const | |
159 | { | |
160 | return base_; | |
161 | } | |
162 | ||
163 | pair<int, int> DecodeTrace::v_extents() const | |
164 | { | |
165 | // Make an empty decode trace appear symmetrical | |
166 | if (max_visible_rows_ == 0) | |
167 | return make_pair(-default_row_height_, default_row_height_); | |
168 | ||
169 | unsigned int height = 0; | |
170 | for (const RowData& r : rows_) | |
171 | if (r.currently_visible) | |
172 | height += r.height; | |
173 | ||
174 | return make_pair(-default_row_height_, height); | |
175 | } | |
176 | ||
177 | void DecodeTrace::paint_back(QPainter &p, ViewItemPaintParams &pp) | |
178 | { | |
179 | Trace::paint_back(p, pp); | |
180 | paint_axis(p, pp, get_visual_y()); | |
181 | } | |
182 | ||
183 | void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp) | |
184 | { | |
185 | lock_guard<mutex> lock(row_modification_mutex_); | |
186 | ||
187 | const int text_height = ViewItemPaintParams::text_height(); | |
188 | const int annotation_height = (text_height * 5) / 4; | |
189 | ||
190 | // Set default pen to allow for text width calculation | |
191 | p.setPen(Qt::black); | |
192 | ||
193 | pair<uint64_t, uint64_t> sample_range = get_view_sample_range(pp.left(), pp.right()); | |
194 | ||
195 | // Just because the view says we see a certain sample range it | |
196 | // doesn't mean we have this many decoded samples, too, so crop | |
197 | // the range to what has been decoded already | |
198 | sample_range.second = min((int64_t)sample_range.second, | |
199 | decode_signal_->get_decoded_sample_count(current_segment_, false)); | |
200 | ||
201 | for (RowData& r : rows_) | |
202 | r.currently_visible = false; | |
203 | visible_rows_ = 0; | |
204 | int y = get_visual_y(); | |
205 | ||
206 | for (RowData& r : rows_) { | |
207 | vector<Annotation> annotations; | |
208 | decode_signal_->get_annotation_subset(annotations, r.decode_row, | |
209 | current_segment_, sample_range.first, sample_range.second); | |
210 | ||
211 | // Show row if there are visible annotations or when user wants to see | |
212 | // all rows that have annotations somewhere and this one is one of them | |
213 | size_t ann_count = decode_signal_->get_annotation_count(r.decode_row, current_segment_); | |
214 | r.currently_visible = !annotations.empty() || (always_show_all_rows_ && (ann_count > 0)); | |
215 | ||
216 | if (r.currently_visible) { | |
217 | draw_annotations(annotations, p, annotation_height, pp, y, | |
218 | get_row_color(r.decode_row.index()), r.title_width); | |
219 | y += r.height; | |
220 | visible_rows_++; | |
221 | } | |
222 | } | |
223 | ||
224 | draw_unresolved_period(p, annotation_height, pp.left(), pp.right()); | |
225 | ||
226 | if (visible_rows_ > max_visible_rows_) { | |
227 | max_visible_rows_ = visible_rows_; | |
228 | ||
229 | // Call order is important, otherwise the lazy event handler won't work | |
230 | owner_->extents_changed(false, true); | |
231 | owner_->row_item_appearance_changed(false, true); | |
232 | } | |
233 | ||
234 | const QString err = decode_signal_->error_message(); | |
235 | if (!err.isEmpty()) | |
236 | draw_error(p, err, pp); | |
237 | } | |
238 | ||
239 | void DecodeTrace::paint_fore(QPainter &p, ViewItemPaintParams &pp) | |
240 | { | |
241 | unsigned int y = get_visual_y(); | |
242 | ||
243 | for (const RowData& r : rows_) { | |
244 | if (!r.currently_visible) | |
245 | continue; | |
246 | ||
247 | p.setPen(QPen(Qt::NoPen)); | |
248 | ||
249 | if (r.expand_marker_highlighted) | |
250 | p.setBrush(QApplication::palette().brush(QPalette::HighlightedText)); | |
251 | else | |
252 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
253 | ||
254 | // Draw expansion marker | |
255 | const QPointF points[] = { | |
256 | QPointF(pp.left(), y - ArrowSize), | |
257 | QPointF(pp.left() + ArrowSize, y), | |
258 | QPointF(pp.left(), y + ArrowSize) | |
259 | }; | |
260 | p.drawPolygon(points, countof(points)); | |
261 | ||
262 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
263 | ||
264 | const QRect text_rect(pp.left() + ArrowSize * 2, y - r.height / 2, | |
265 | pp.right() - pp.left(), r.height); | |
266 | const QString h(r.decode_row.title()); | |
267 | const int f = Qt::AlignLeft | Qt::AlignVCenter | | |
268 | Qt::TextDontClip; | |
269 | ||
270 | // Draw the outline | |
271 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
272 | for (int dx = -1; dx <= 1; dx++) | |
273 | for (int dy = -1; dy <= 1; dy++) | |
274 | if (dx != 0 && dy != 0) | |
275 | p.drawText(text_rect.translated(dx, dy), f, h); | |
276 | ||
277 | // Draw the text | |
278 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
279 | p.drawText(text_rect, f, h); | |
280 | ||
281 | y += r.height; | |
282 | } | |
283 | ||
284 | if (show_hover_marker_) | |
285 | paint_hover_marker(p); | |
286 | } | |
287 | ||
288 | void DecodeTrace::update_stack_button() | |
289 | { | |
290 | const vector< shared_ptr<data::decode::Decoder> > &stack = decode_signal_->decoder_stack(); | |
291 | ||
292 | // Only show decoders in the menu that can be stacked onto the last one in the stack | |
293 | if (!stack.empty()) { | |
294 | const srd_decoder* d = stack.back()->decoder(); | |
295 | ||
296 | if (d->outputs) { | |
297 | pv::widgets::DecoderMenu *const decoder_menu = | |
298 | new pv::widgets::DecoderMenu(stack_button_, (const char*)(d->outputs->data)); | |
299 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), | |
300 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
301 | ||
302 | decoder_menu->setStyleSheet("QMenu { menu-scrollable: 1; }"); | |
303 | ||
304 | stack_button_->setMenu(decoder_menu); | |
305 | stack_button_->show(); | |
306 | return; | |
307 | } | |
308 | } | |
309 | ||
310 | // No decoders available for stacking | |
311 | stack_button_->setMenu(nullptr); | |
312 | stack_button_->hide(); | |
313 | } | |
314 | ||
315 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) | |
316 | { | |
317 | using pv::data::decode::Decoder; | |
318 | ||
319 | assert(form); | |
320 | ||
321 | // Add the standard options | |
322 | Trace::populate_popup_form(parent, form); | |
323 | ||
324 | // Add the decoder options | |
325 | bindings_.clear(); | |
326 | channel_id_map_.clear(); | |
327 | init_state_map_.clear(); | |
328 | decoder_forms_.clear(); | |
329 | ||
330 | const vector< shared_ptr<Decoder> > &stack = decode_signal_->decoder_stack(); | |
331 | ||
332 | if (stack.empty()) { | |
333 | QLabel *const l = new QLabel( | |
334 | tr("<p><i>No decoders in the stack</i></p>")); | |
335 | l->setAlignment(Qt::AlignCenter); | |
336 | form->addRow(l); | |
337 | } else { | |
338 | auto iter = stack.cbegin(); | |
339 | for (int i = 0; i < (int)stack.size(); i++, iter++) { | |
340 | shared_ptr<Decoder> dec(*iter); | |
341 | create_decoder_form(i, dec, parent, form); | |
342 | } | |
343 | ||
344 | form->addRow(new QLabel( | |
345 | tr("<i>* Required channels</i>"), parent)); | |
346 | } | |
347 | ||
348 | // Add stacking button | |
349 | stack_button_ = new QPushButton(tr("Stack Decoder"), parent); | |
350 | stack_button_->setToolTip(tr("Stack a higher-level decoder on top of this one")); | |
351 | update_stack_button(); | |
352 | ||
353 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
354 | stack_button_box->addWidget(stack_button_, 0, Qt::AlignRight); | |
355 | form->addRow(stack_button_box); | |
356 | } | |
357 | ||
358 | QMenu* DecodeTrace::create_header_context_menu(QWidget *parent) | |
359 | { | |
360 | QMenu *const menu = Trace::create_header_context_menu(parent); | |
361 | ||
362 | menu->addSeparator(); | |
363 | ||
364 | QAction *const del = new QAction(tr("Delete"), this); | |
365 | del->setShortcuts(QKeySequence::Delete); | |
366 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); | |
367 | menu->addAction(del); | |
368 | ||
369 | return menu; | |
370 | } | |
371 | ||
372 | QMenu* DecodeTrace::create_view_context_menu(QWidget *parent, QPoint &click_pos) | |
373 | { | |
374 | // Get entries from default menu before adding our own | |
375 | QMenu *const menu = new QMenu(parent); | |
376 | ||
377 | QMenu* default_menu = Trace::create_view_context_menu(parent, click_pos); | |
378 | if (default_menu) { | |
379 | for (QAction *action : default_menu->actions()) { // clazy:exclude=range-loop | |
380 | menu->addAction(action); | |
381 | if (action->parent() == default_menu) | |
382 | action->setParent(menu); | |
383 | } | |
384 | delete default_menu; | |
385 | ||
386 | // Add separator if needed | |
387 | if (menu->actions().length() > 0) | |
388 | menu->addSeparator(); | |
389 | } | |
390 | ||
391 | selected_row_ = nullptr; | |
392 | const RowData* r = get_row_at_point(click_pos); | |
393 | if (r) | |
394 | selected_row_ = &(r->decode_row); | |
395 | ||
396 | const View *const view = owner_->view(); | |
397 | assert(view); | |
398 | QPoint pos = view->viewport()->mapFrom(parent, click_pos); | |
399 | ||
400 | // Default sample range is "from here" | |
401 | const pair<uint64_t, uint64_t> sample_range = get_view_sample_range(pos.x(), pos.x() + 1); | |
402 | selected_sample_range_ = make_pair(sample_range.first, numeric_limits<uint64_t>::max()); | |
403 | ||
404 | if (decode_signal_->is_paused()) { | |
405 | QAction *const resume = | |
406 | new QAction(tr("Resume decoding"), this); | |
407 | resume->setIcon(QIcon::fromTheme("media-playback-start", | |
408 | QIcon(":/icons/media-playback-start.png"))); | |
409 | connect(resume, SIGNAL(triggered()), this, SLOT(on_pause_decode())); | |
410 | menu->addAction(resume); | |
411 | } else { | |
412 | QAction *const pause = | |
413 | new QAction(tr("Pause decoding"), this); | |
414 | pause->setIcon(QIcon::fromTheme("media-playback-pause", | |
415 | QIcon(":/icons/media-playback-pause.png"))); | |
416 | connect(pause, SIGNAL(triggered()), this, SLOT(on_pause_decode())); | |
417 | menu->addAction(pause); | |
418 | } | |
419 | ||
420 | QAction *const copy_annotation_to_clipboard = | |
421 | new QAction(tr("Copy annotation text to clipboard"), this); | |
422 | copy_annotation_to_clipboard->setIcon(QIcon::fromTheme("edit-paste", | |
423 | QIcon(":/icons/edit-paste.svg"))); | |
424 | connect(copy_annotation_to_clipboard, SIGNAL(triggered()), this, SLOT(on_copy_annotation_to_clipboard())); | |
425 | menu->addAction(copy_annotation_to_clipboard); | |
426 | ||
427 | menu->addSeparator(); | |
428 | ||
429 | QAction *const export_all_rows = | |
430 | new QAction(tr("Export all annotations"), this); | |
431 | export_all_rows->setIcon(QIcon::fromTheme("document-save-as", | |
432 | QIcon(":/icons/document-save-as.png"))); | |
433 | connect(export_all_rows, SIGNAL(triggered()), this, SLOT(on_export_all_rows())); | |
434 | menu->addAction(export_all_rows); | |
435 | ||
436 | QAction *const export_row = | |
437 | new QAction(tr("Export all annotations for this row"), this); | |
438 | export_row->setIcon(QIcon::fromTheme("document-save-as", | |
439 | QIcon(":/icons/document-save-as.png"))); | |
440 | connect(export_row, SIGNAL(triggered()), this, SLOT(on_export_row())); | |
441 | menu->addAction(export_row); | |
442 | ||
443 | menu->addSeparator(); | |
444 | ||
445 | QAction *const export_all_rows_from_here = | |
446 | new QAction(tr("Export all annotations, starting here"), this); | |
447 | export_all_rows_from_here->setIcon(QIcon::fromTheme("document-save-as", | |
448 | QIcon(":/icons/document-save-as.png"))); | |
449 | connect(export_all_rows_from_here, SIGNAL(triggered()), this, SLOT(on_export_all_rows_from_here())); | |
450 | menu->addAction(export_all_rows_from_here); | |
451 | ||
452 | QAction *const export_row_from_here = | |
453 | new QAction(tr("Export annotations for this row, starting here"), this); | |
454 | export_row_from_here->setIcon(QIcon::fromTheme("document-save-as", | |
455 | QIcon(":/icons/document-save-as.png"))); | |
456 | connect(export_row_from_here, SIGNAL(triggered()), this, SLOT(on_export_row_from_here())); | |
457 | menu->addAction(export_row_from_here); | |
458 | ||
459 | menu->addSeparator(); | |
460 | ||
461 | QAction *const export_all_rows_with_cursor = | |
462 | new QAction(tr("Export all annotations within cursor range"), this); | |
463 | export_all_rows_with_cursor->setIcon(QIcon::fromTheme("document-save-as", | |
464 | QIcon(":/icons/document-save-as.png"))); | |
465 | connect(export_all_rows_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_all_rows_with_cursor())); | |
466 | menu->addAction(export_all_rows_with_cursor); | |
467 | ||
468 | QAction *const export_row_with_cursor = | |
469 | new QAction(tr("Export annotations for this row within cursor range"), this); | |
470 | export_row_with_cursor->setIcon(QIcon::fromTheme("document-save-as", | |
471 | QIcon(":/icons/document-save-as.png"))); | |
472 | connect(export_row_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_row_with_cursor())); | |
473 | menu->addAction(export_row_with_cursor); | |
474 | ||
475 | if (!view->cursors()->enabled()) { | |
476 | export_all_rows_with_cursor->setEnabled(false); | |
477 | export_row_with_cursor->setEnabled(false); | |
478 | } | |
479 | ||
480 | return menu; | |
481 | } | |
482 | ||
483 | void DecodeTrace::draw_annotations(vector<pv::data::decode::Annotation> annotations, | |
484 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, | |
485 | QColor row_color, int row_title_width) | |
486 | { | |
487 | using namespace pv::data::decode; | |
488 | ||
489 | Annotation::Class block_class = 0; | |
490 | bool block_class_uniform = true; | |
491 | qreal block_start = 0; | |
492 | int block_ann_count = 0; | |
493 | ||
494 | const Annotation *prev_ann; | |
495 | qreal prev_end = INT_MIN; | |
496 | ||
497 | qreal a_end; | |
498 | ||
499 | double samples_per_pixel, pixels_offset; | |
500 | tie(pixels_offset, samples_per_pixel) = | |
501 | get_pixels_offset_samples_per_pixel(); | |
502 | ||
503 | // Sort the annotations by start sample so that decoders | |
504 | // can't confuse us by creating annotations out of order | |
505 | stable_sort(annotations.begin(), annotations.end(), | |
506 | [](const Annotation &a, const Annotation &b) { | |
507 | return a.start_sample() < b.start_sample(); }); | |
508 | ||
509 | // Gather all annotations that form a visual "block" and draw them as such | |
510 | for (const Annotation &a : annotations) { | |
511 | ||
512 | const qreal abs_a_start = a.start_sample() / samples_per_pixel; | |
513 | const qreal abs_a_end = a.end_sample() / samples_per_pixel; | |
514 | ||
515 | const qreal a_start = abs_a_start - pixels_offset; | |
516 | a_end = abs_a_end - pixels_offset; | |
517 | ||
518 | const qreal a_width = a_end - a_start; | |
519 | const qreal delta = a_end - prev_end; | |
520 | ||
521 | bool a_is_separate = false; | |
522 | ||
523 | // Annotation wider than the threshold for a useful label width? | |
524 | if (a_width >= min_useful_label_width_) { | |
525 | for (const QString &ann_text : a.annotations()) { | |
526 | const qreal w = p.boundingRect(QRectF(), 0, ann_text).width(); | |
527 | // Annotation wide enough to fit a label? Don't put it in a block then | |
528 | if (w <= a_width) { | |
529 | a_is_separate = true; | |
530 | break; | |
531 | } | |
532 | } | |
533 | } | |
534 | ||
535 | // Were the previous and this annotation more than a pixel apart? | |
536 | if ((abs(delta) > 1) || a_is_separate) { | |
537 | // Block was broken, draw annotations that form the current block | |
538 | if (block_ann_count == 1) | |
539 | draw_annotation(*prev_ann, p, h, pp, y, row_color, | |
540 | row_title_width); | |
541 | else if (block_ann_count > 0) | |
542 | draw_annotation_block(block_start, prev_end, block_class, | |
543 | block_class_uniform, p, h, y, row_color); | |
544 | ||
545 | block_ann_count = 0; | |
546 | } | |
547 | ||
548 | if (a_is_separate) { | |
549 | draw_annotation(a, p, h, pp, y, row_color, row_title_width); | |
550 | // Next annotation must start a new block. delta will be > 1 | |
551 | // because we set prev_end to INT_MIN but that's okay since | |
552 | // block_ann_count will be 0 and nothing will be drawn | |
553 | prev_end = INT_MIN; | |
554 | block_ann_count = 0; | |
555 | } else { | |
556 | prev_end = a_end; | |
557 | prev_ann = &a; | |
558 | ||
559 | if (block_ann_count == 0) { | |
560 | block_start = a_start; | |
561 | block_class = a.ann_class(); | |
562 | block_class_uniform = true; | |
563 | } else | |
564 | if (a.ann_class() != block_class) | |
565 | block_class_uniform = false; | |
566 | ||
567 | block_ann_count++; | |
568 | } | |
569 | } | |
570 | ||
571 | if (block_ann_count == 1) | |
572 | draw_annotation(*prev_ann, p, h, pp, y, row_color, row_title_width); | |
573 | else if (block_ann_count > 0) | |
574 | draw_annotation_block(block_start, prev_end, block_class, | |
575 | block_class_uniform, p, h, y, row_color); | |
576 | } | |
577 | ||
578 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, | |
579 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, | |
580 | QColor row_color, int row_title_width) const | |
581 | { | |
582 | double samples_per_pixel, pixels_offset; | |
583 | tie(pixels_offset, samples_per_pixel) = | |
584 | get_pixels_offset_samples_per_pixel(); | |
585 | ||
586 | const double start = a.start_sample() / samples_per_pixel - | |
587 | pixels_offset; | |
588 | const double end = a.end_sample() / samples_per_pixel - pixels_offset; | |
589 | ||
590 | QColor color = get_annotation_color(row_color, a.ann_class()); | |
591 | p.setPen(color.darker()); | |
592 | p.setBrush(color); | |
593 | ||
594 | if (start > pp.right() + DrawPadding || end < pp.left() - DrawPadding) | |
595 | return; | |
596 | ||
597 | if (a.start_sample() == a.end_sample()) | |
598 | draw_instant(a, p, h, start, y); | |
599 | else | |
600 | draw_range(a, p, h, start, end, y, pp, row_title_width); | |
601 | } | |
602 | ||
603 | void DecodeTrace::draw_annotation_block(qreal start, qreal end, | |
604 | Annotation::Class ann_class, bool use_ann_format, QPainter &p, int h, | |
605 | int y, QColor row_color) const | |
606 | { | |
607 | const double top = y + .5 - h / 2; | |
608 | const double bottom = y + .5 + h / 2; | |
609 | ||
610 | const QRectF rect(start, top, end - start, bottom - top); | |
611 | const int r = h / 4; | |
612 | ||
613 | p.setPen(QPen(Qt::NoPen)); | |
614 | p.setBrush(Qt::white); | |
615 | p.drawRoundedRect(rect, r, r); | |
616 | ||
617 | // If all annotations in this block are of the same type, we can use the | |
618 | // one format that all of these annotations have. Otherwise, we should use | |
619 | // a neutral color (i.e. gray) | |
620 | if (use_ann_format) { | |
621 | const QColor color = get_annotation_color(row_color, ann_class); | |
622 | p.setPen(color.darker()); | |
623 | p.setBrush(QBrush(color, Qt::Dense4Pattern)); | |
624 | } else { | |
625 | p.setPen(Qt::gray); | |
626 | p.setBrush(QBrush(Qt::gray, Qt::Dense4Pattern)); | |
627 | } | |
628 | ||
629 | p.drawRoundedRect(rect, r, r); | |
630 | } | |
631 | ||
632 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
633 | int h, qreal x, int y) const | |
634 | { | |
635 | const QString text = a.annotations().empty() ? | |
636 | QString() : a.annotations().back(); | |
637 | const qreal w = min((qreal)p.boundingRect(QRectF(), 0, text).width(), | |
638 | 0.0) + h; | |
639 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
640 | ||
641 | p.drawRoundedRect(rect, h / 2, h / 2); | |
642 | ||
643 | p.setPen(Qt::black); | |
644 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); | |
645 | } | |
646 | ||
647 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
648 | int h, qreal start, qreal end, int y, const ViewItemPaintParams &pp, | |
649 | int row_title_width) const | |
650 | { | |
651 | const qreal top = y + .5 - h / 2; | |
652 | const qreal bottom = y + .5 + h / 2; | |
653 | const vector<QString> annotations = a.annotations(); | |
654 | ||
655 | // If the two ends are within 1 pixel, draw a vertical line | |
656 | if (start + 1.0 > end) { | |
657 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); | |
658 | return; | |
659 | } | |
660 | ||
661 | const qreal cap_width = min((end - start) / 4, EndCapWidth); | |
662 | ||
663 | QPointF pts[] = { | |
664 | QPointF(start, y + .5f), | |
665 | QPointF(start + cap_width, top), | |
666 | QPointF(end - cap_width, top), | |
667 | QPointF(end, y + .5f), | |
668 | QPointF(end - cap_width, bottom), | |
669 | QPointF(start + cap_width, bottom) | |
670 | }; | |
671 | ||
672 | p.drawConvexPolygon(pts, countof(pts)); | |
673 | ||
674 | if (annotations.empty()) | |
675 | return; | |
676 | ||
677 | const int ann_start = start + cap_width; | |
678 | const int ann_end = end - cap_width; | |
679 | ||
680 | const int real_start = max(ann_start, pp.left() + row_title_width); | |
681 | const int real_end = min(ann_end, pp.right()); | |
682 | const int real_width = real_end - real_start; | |
683 | ||
684 | QRectF rect(real_start, y - h / 2, real_width, h); | |
685 | if (rect.width() <= 4) | |
686 | return; | |
687 | ||
688 | p.setPen(Qt::black); | |
689 | ||
690 | // Try to find an annotation that will fit | |
691 | QString best_annotation; | |
692 | int best_width = 0; | |
693 | ||
694 | for (const QString &a : annotations) { | |
695 | const int w = p.boundingRect(QRectF(), 0, a).width(); | |
696 | if (w <= rect.width() && w > best_width) | |
697 | best_annotation = a, best_width = w; | |
698 | } | |
699 | ||
700 | if (best_annotation.isEmpty()) | |
701 | best_annotation = annotations.back(); | |
702 | ||
703 | // If not ellide the last in the list | |
704 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
705 | best_annotation, Qt::ElideRight, rect.width())); | |
706 | } | |
707 | ||
708 | void DecodeTrace::draw_error(QPainter &p, const QString &message, | |
709 | const ViewItemPaintParams &pp) | |
710 | { | |
711 | const int y = get_visual_y(); | |
712 | ||
713 | double samples_per_pixel, pixels_offset; | |
714 | tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel(); | |
715 | ||
716 | p.setPen(ErrorBgColor.darker()); | |
717 | p.setBrush(ErrorBgColor); | |
718 | ||
719 | const QRectF bounding_rect = QRectF(pp.left(), INT_MIN / 2 + y, pp.right(), INT_MAX); | |
720 | ||
721 | const QRectF text_rect = p.boundingRect(bounding_rect, Qt::AlignCenter, message); | |
722 | const qreal r = text_rect.height() / 4; | |
723 | ||
724 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, Qt::AbsoluteSize); | |
725 | ||
726 | p.setPen(Qt::black); | |
727 | p.drawText(text_rect, message); | |
728 | } | |
729 | ||
730 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, int right) const | |
731 | { | |
732 | using namespace pv::data; | |
733 | using pv::data::decode::Decoder; | |
734 | ||
735 | double samples_per_pixel, pixels_offset; | |
736 | ||
737 | const int64_t sample_count = decode_signal_->get_working_sample_count(current_segment_); | |
738 | if (sample_count == 0) | |
739 | return; | |
740 | ||
741 | const int64_t samples_decoded = decode_signal_->get_decoded_sample_count(current_segment_, true); | |
742 | if (sample_count == samples_decoded) | |
743 | return; | |
744 | ||
745 | const int y = get_visual_y(); | |
746 | ||
747 | tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel(); | |
748 | ||
749 | const double start = max(samples_decoded / | |
750 | samples_per_pixel - pixels_offset, left - 1.0); | |
751 | const double end = min(sample_count / samples_per_pixel - | |
752 | pixels_offset, right + 1.0); | |
753 | const QRectF no_decode_rect(start, y - (h / 2) - 0.5, end - start, h); | |
754 | ||
755 | p.setPen(QPen(Qt::NoPen)); | |
756 | p.setBrush(Qt::white); | |
757 | p.drawRect(no_decode_rect); | |
758 | ||
759 | p.setPen(NoDecodeColor); | |
760 | p.setBrush(QBrush(NoDecodeColor, Qt::Dense6Pattern)); | |
761 | p.drawRect(no_decode_rect); | |
762 | } | |
763 | ||
764 | pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const | |
765 | { | |
766 | assert(owner_); | |
767 | ||
768 | const View *view = owner_->view(); | |
769 | assert(view); | |
770 | ||
771 | const double scale = view->scale(); | |
772 | assert(scale > 0); | |
773 | ||
774 | const double pixels_offset = | |
775 | ((view->offset() - decode_signal_->start_time()) / scale).convert_to<double>(); | |
776 | ||
777 | double samplerate = decode_signal_->samplerate(); | |
778 | ||
779 | // Show sample rate as 1Hz when it is unknown | |
780 | if (samplerate == 0.0) | |
781 | samplerate = 1.0; | |
782 | ||
783 | return make_pair(pixels_offset, samplerate * scale); | |
784 | } | |
785 | ||
786 | pair<uint64_t, uint64_t> DecodeTrace::get_view_sample_range( | |
787 | int x_start, int x_end) const | |
788 | { | |
789 | double samples_per_pixel, pixels_offset; | |
790 | tie(pixels_offset, samples_per_pixel) = | |
791 | get_pixels_offset_samples_per_pixel(); | |
792 | ||
793 | const uint64_t start = (uint64_t)max( | |
794 | (x_start + pixels_offset) * samples_per_pixel, 0.0); | |
795 | const uint64_t end = (uint64_t)max( | |
796 | (x_end + pixels_offset) * samples_per_pixel, 0.0); | |
797 | ||
798 | return make_pair(start, end); | |
799 | } | |
800 | ||
801 | QColor DecodeTrace::get_row_color(int row_index) const | |
802 | { | |
803 | // For each row color, use the base color hue and add an offset that's | |
804 | // not a dividend of 360 | |
805 | ||
806 | QColor color; | |
807 | const int h = (base_->color().toHsv().hue() + 20 * row_index) % 360; | |
808 | const int s = DECODETRACE_COLOR_SATURATION; | |
809 | const int v = DECODETRACE_COLOR_VALUE; | |
810 | color.setHsl(h, s, v); | |
811 | ||
812 | return color; | |
813 | } | |
814 | ||
815 | QColor DecodeTrace::get_annotation_color(QColor row_color, int annotation_index) const | |
816 | { | |
817 | // For each row color, use the base color hue and add an offset that's | |
818 | // not a dividend of 360 and not a multiple of the row offset | |
819 | ||
820 | QColor color(row_color); | |
821 | const int h = (color.toHsv().hue() + 55 * annotation_index) % 360; | |
822 | const int s = DECODETRACE_COLOR_SATURATION; | |
823 | const int v = DECODETRACE_COLOR_VALUE; | |
824 | color.setHsl(h, s, v); | |
825 | ||
826 | return color; | |
827 | } | |
828 | ||
829 | unsigned int DecodeTrace::get_row_y(const RowData* row) const | |
830 | { | |
831 | assert(row); | |
832 | ||
833 | unsigned int y = get_visual_y(); | |
834 | ||
835 | for (const RowData& r : rows_) | |
836 | if (row != &r) | |
837 | y += r.height; | |
838 | else | |
839 | break; | |
840 | ||
841 | return y; | |
842 | } | |
843 | ||
844 | RowData* DecodeTrace::get_row_at_point(const QPoint &point) | |
845 | { | |
846 | int y = get_visual_y(); | |
847 | ||
848 | for (RowData& r : rows_) { | |
849 | if (!r.currently_visible) | |
850 | continue; | |
851 | ||
852 | if ((point.y() >= y) && (point.y() < (int)(y + r.height))) | |
853 | return &r; | |
854 | ||
855 | y += r.height; | |
856 | } | |
857 | ||
858 | return nullptr; | |
859 | } | |
860 | ||
861 | const QString DecodeTrace::get_annotation_at_point(const QPoint &point) | |
862 | { | |
863 | using namespace pv::data::decode; | |
864 | ||
865 | if (!enabled()) | |
866 | return QString(); | |
867 | ||
868 | const pair<uint64_t, uint64_t> sample_range = | |
869 | get_view_sample_range(point.x(), point.x() + 1); | |
870 | const RowData* r = get_row_at_point(point); | |
871 | ||
872 | if (!r) | |
873 | return QString(); | |
874 | ||
875 | vector<Annotation> annotations; | |
876 | ||
877 | decode_signal_->get_annotation_subset(annotations, r->decode_row, | |
878 | current_segment_, sample_range.first, sample_range.second); | |
879 | ||
880 | return (annotations.empty()) ? | |
881 | QString() : annotations[0].annotations().front(); | |
882 | } | |
883 | ||
884 | void DecodeTrace::hover_point_changed(const QPoint &hp) | |
885 | { | |
886 | Trace::hover_point_changed(hp); | |
887 | ||
888 | assert(owner_); | |
889 | ||
890 | RowData* hover_row = get_row_at_point(hp); | |
891 | ||
892 | // Row/class visibility button handling | |
893 | for (RowData& r : rows_) | |
894 | r.expand_marker_highlighted = false; | |
895 | ||
896 | if (hover_row) { | |
897 | int row_y = get_row_y(hover_row); | |
898 | if ((hp.x() > 0) && (hp.x() < ArrowSize) && | |
899 | (hp.y() > (int)(row_y - ArrowSize)) && (hp.y() < (int)(row_y + ArrowSize))) | |
900 | hover_row->expand_marker_highlighted = true; | |
901 | } | |
902 | ||
903 | // Tooltip handling | |
904 | if (hp.x() > 0) { | |
905 | QString ann = get_annotation_at_point(hp); | |
906 | ||
907 | if (ann.isEmpty()) { | |
908 | QToolTip::hideText(); | |
909 | return; | |
910 | } | |
911 | ||
912 | QFontMetrics m(QToolTip::font()); | |
913 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
914 | ||
915 | // This is OS-specific and unfortunately we can't query it, so | |
916 | // use an approximation to at least try to minimize the error. | |
917 | const int padding = 8; | |
918 | ||
919 | // Make sure the tool tip doesn't overlap with the mouse cursor. | |
920 | // If it did, the tool tip would constantly hide and re-appear. | |
921 | // We also push it up by one row so that it appears above the | |
922 | // decode trace, not below. | |
923 | QPoint p = hp; | |
924 | p.setX(hp.x() - (text_size.width() / 2) - padding); | |
925 | ||
926 | p.setY(get_row_y(hover_row) - hover_row->height - default_row_height_ - | |
927 | text_size.height() - padding); | |
928 | ||
929 | const View *const view = owner_->view(); | |
930 | assert(view); | |
931 | QToolTip::showText(view->viewport()->mapToGlobal(p), ann); | |
932 | ||
933 | } else | |
934 | QToolTip::hideText(); | |
935 | } | |
936 | ||
937 | void DecodeTrace::create_decoder_form(int index, | |
938 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
939 | QFormLayout *form) | |
940 | { | |
941 | GlobalSettings settings; | |
942 | ||
943 | assert(dec); | |
944 | const srd_decoder *const decoder = dec->decoder(); | |
945 | assert(decoder); | |
946 | ||
947 | const bool decoder_deletable = index > 0; | |
948 | ||
949 | pv::widgets::DecoderGroupBox *const group = | |
950 | new pv::widgets::DecoderGroupBox( | |
951 | QString::fromUtf8(decoder->name), | |
952 | tr("%1:\n%2").arg(QString::fromUtf8(decoder->longname), | |
953 | QString::fromUtf8(decoder->desc)), | |
954 | nullptr, decoder_deletable); | |
955 | group->set_decoder_visible(dec->shown()); | |
956 | ||
957 | if (decoder_deletable) { | |
958 | delete_mapper_.setMapping(group, index); | |
959 | connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map())); | |
960 | } | |
961 | ||
962 | show_hide_mapper_.setMapping(group, index); | |
963 | connect(group, SIGNAL(show_hide_decoder()), | |
964 | &show_hide_mapper_, SLOT(map())); | |
965 | ||
966 | QFormLayout *const decoder_form = new QFormLayout; | |
967 | group->add_layout(decoder_form); | |
968 | ||
969 | const vector<DecodeChannel> channels = decode_signal_->get_channels(); | |
970 | ||
971 | // Add the channels | |
972 | for (const DecodeChannel& ch : channels) { | |
973 | // Ignore channels not part of the decoder we create the form for | |
974 | if (ch.decoder_ != dec) | |
975 | continue; | |
976 | ||
977 | QComboBox *const combo = create_channel_selector(parent, &ch); | |
978 | QComboBox *const combo_init_state = create_channel_selector_init_state(parent, &ch); | |
979 | ||
980 | channel_id_map_[combo] = ch.id; | |
981 | init_state_map_[combo_init_state] = ch.id; | |
982 | ||
983 | connect(combo, SIGNAL(currentIndexChanged(int)), | |
984 | this, SLOT(on_channel_selected(int))); | |
985 | connect(combo_init_state, SIGNAL(currentIndexChanged(int)), | |
986 | this, SLOT(on_init_state_changed(int))); | |
987 | ||
988 | QHBoxLayout *const hlayout = new QHBoxLayout; | |
989 | hlayout->addWidget(combo); | |
990 | hlayout->addWidget(combo_init_state); | |
991 | ||
992 | if (!settings.value(GlobalSettings::Key_Dec_InitialStateConfigurable).toBool()) | |
993 | combo_init_state->hide(); | |
994 | ||
995 | const QString required_flag = ch.is_optional ? QString() : QString("*"); | |
996 | decoder_form->addRow(tr("<b>%1</b> (%2) %3") | |
997 | .arg(ch.name, ch.desc, required_flag), hlayout); | |
998 | } | |
999 | ||
1000 | // Add the options | |
1001 | shared_ptr<binding::Decoder> binding( | |
1002 | new binding::Decoder(decode_signal_, dec)); | |
1003 | binding->add_properties_to_form(decoder_form, true); | |
1004 | ||
1005 | bindings_.push_back(binding); | |
1006 | ||
1007 | form->addRow(group); | |
1008 | decoder_forms_.push_back(group); | |
1009 | } | |
1010 | ||
1011 | QComboBox* DecodeTrace::create_channel_selector(QWidget *parent, const DecodeChannel *ch) | |
1012 | { | |
1013 | const auto sigs(session_.signalbases()); | |
1014 | ||
1015 | // Sort signals in natural order | |
1016 | vector< shared_ptr<data::SignalBase> > sig_list(sigs.begin(), sigs.end()); | |
1017 | sort(sig_list.begin(), sig_list.end(), | |
1018 | [](const shared_ptr<data::SignalBase> &a, | |
1019 | const shared_ptr<data::SignalBase> &b) { | |
1020 | return strnatcasecmp(a->name().toStdString(), | |
1021 | b->name().toStdString()) < 0; }); | |
1022 | ||
1023 | QComboBox *selector = new QComboBox(parent); | |
1024 | ||
1025 | selector->addItem("-", qVariantFromValue((void*)nullptr)); | |
1026 | ||
1027 | if (!ch->assigned_signal) | |
1028 | selector->setCurrentIndex(0); | |
1029 | ||
1030 | for (const shared_ptr<data::SignalBase> &b : sig_list) { | |
1031 | assert(b); | |
1032 | if (b->logic_data() && b->enabled()) { | |
1033 | selector->addItem(b->name(), | |
1034 | qVariantFromValue((void*)b.get())); | |
1035 | ||
1036 | if (ch->assigned_signal == b.get()) | |
1037 | selector->setCurrentIndex(selector->count() - 1); | |
1038 | } | |
1039 | } | |
1040 | ||
1041 | return selector; | |
1042 | } | |
1043 | ||
1044 | QComboBox* DecodeTrace::create_channel_selector_init_state(QWidget *parent, | |
1045 | const DecodeChannel *ch) | |
1046 | { | |
1047 | QComboBox *selector = new QComboBox(parent); | |
1048 | ||
1049 | selector->addItem("0", qVariantFromValue((int)SRD_INITIAL_PIN_LOW)); | |
1050 | selector->addItem("1", qVariantFromValue((int)SRD_INITIAL_PIN_HIGH)); | |
1051 | selector->addItem("X", qVariantFromValue((int)SRD_INITIAL_PIN_SAME_AS_SAMPLE0)); | |
1052 | ||
1053 | selector->setCurrentIndex(ch->initial_pin_state); | |
1054 | ||
1055 | selector->setToolTip("Initial (assumed) pin value before the first sample"); | |
1056 | ||
1057 | return selector; | |
1058 | } | |
1059 | ||
1060 | void DecodeTrace::export_annotations(vector<Annotation> *annotations) const | |
1061 | { | |
1062 | using namespace pv::data::decode; | |
1063 | ||
1064 | GlobalSettings settings; | |
1065 | const QString dir = settings.value("MainWindow/SaveDirectory").toString(); | |
1066 | ||
1067 | const QString file_name = QFileDialog::getSaveFileName( | |
1068 | owner_->view(), tr("Export annotations"), dir, tr("Text Files (*.txt);;All Files (*)")); | |
1069 | ||
1070 | if (file_name.isEmpty()) | |
1071 | return; | |
1072 | ||
1073 | QString format = settings.value(GlobalSettings::Key_Dec_ExportFormat).toString(); | |
1074 | const QString quote = format.contains("%q") ? "\"" : ""; | |
1075 | format = format.remove("%q"); | |
1076 | ||
1077 | QFile file(file_name); | |
1078 | if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) { | |
1079 | QTextStream out_stream(&file); | |
1080 | ||
1081 | for (Annotation &ann : *annotations) { | |
1082 | const QString sample_range = QString("%1-%2") \ | |
1083 | .arg(QString::number(ann.start_sample()), QString::number(ann.end_sample())); | |
1084 | ||
1085 | const QString class_name = quote + ann.row()->class_name() + quote; | |
1086 | ||
1087 | QString all_ann_text; | |
1088 | for (const QString &s : ann.annotations()) | |
1089 | all_ann_text = all_ann_text + quote + s + quote + ","; | |
1090 | all_ann_text.chop(1); | |
1091 | ||
1092 | const QString first_ann_text = quote + ann.annotations().front() + quote; | |
1093 | ||
1094 | QString out_text = format; | |
1095 | out_text = out_text.replace("%s", sample_range); | |
1096 | out_text = out_text.replace("%d", | |
1097 | quote + QString::fromUtf8(ann.row()->decoder()->name()) + quote); | |
1098 | out_text = out_text.replace("%c", class_name); | |
1099 | out_text = out_text.replace("%1", first_ann_text); | |
1100 | out_text = out_text.replace("%a", all_ann_text); | |
1101 | out_stream << out_text << '\n'; | |
1102 | } | |
1103 | ||
1104 | if (out_stream.status() == QTextStream::Ok) | |
1105 | return; | |
1106 | } | |
1107 | ||
1108 | QMessageBox msg(owner_->view()); | |
1109 | msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name)); | |
1110 | msg.setStandardButtons(QMessageBox::Ok); | |
1111 | msg.setIcon(QMessageBox::Warning); | |
1112 | msg.exec(); | |
1113 | } | |
1114 | ||
1115 | void DecodeTrace::update_rows() | |
1116 | { | |
1117 | lock_guard<mutex> lock(row_modification_mutex_); | |
1118 | ||
1119 | QFontMetrics m(QApplication::font()); | |
1120 | ||
1121 | for (RowData& r : rows_) | |
1122 | r.exists = false; | |
1123 | ||
1124 | for (const Row& decode_row : decode_signal_->get_rows()) { | |
1125 | // Find row in our list | |
1126 | auto r_it = find_if(rows_.begin(), rows_.end(), | |
1127 | [&](RowData& r){ return r.decode_row == decode_row; }); | |
1128 | ||
1129 | RowData* r = nullptr; | |
1130 | if (r_it == rows_.end()) { | |
1131 | // Row doesn't exist yet, create and append it | |
1132 | RowData nr; | |
1133 | nr.decode_row = decode_row; | |
1134 | nr.height = default_row_height_; | |
1135 | nr.currently_visible = false; | |
1136 | nr.expand_marker_highlighted = false; | |
1137 | nr.expanded = false; | |
1138 | ||
1139 | rows_.push_back(nr); | |
1140 | r = &rows_.back(); | |
1141 | } else | |
1142 | r = &(*r_it); | |
1143 | ||
1144 | r->exists = true; | |
1145 | ||
1146 | const int w = m.boundingRect(r->decode_row.title()).width() + RowTitleMargin; | |
1147 | r->title_width = w; | |
1148 | } | |
1149 | ||
1150 | // Remove any rows that no longer exist, obeying that iterators are invalidated | |
1151 | bool any_exists; | |
1152 | do { | |
1153 | any_exists = false; | |
1154 | ||
1155 | for (unsigned int i = 0; i < rows_.size(); i++) | |
1156 | if (!rows_[i].exists) { | |
1157 | rows_.erase(rows_.begin() + i); | |
1158 | any_exists = true; | |
1159 | break; | |
1160 | } | |
1161 | } while (any_exists); | |
1162 | } | |
1163 | ||
1164 | void DecodeTrace::on_setting_changed(const QString &key, const QVariant &value) | |
1165 | { | |
1166 | Trace::on_setting_changed(key, value); | |
1167 | ||
1168 | if (key == GlobalSettings::Key_Dec_AlwaysShowAllRows) { | |
1169 | max_visible_rows_ = 0; | |
1170 | always_show_all_rows_ = value.toBool(); | |
1171 | } | |
1172 | } | |
1173 | ||
1174 | void DecodeTrace::on_new_annotations() | |
1175 | { | |
1176 | if (!delayed_trace_updater_.isActive()) | |
1177 | delayed_trace_updater_.start(); | |
1178 | } | |
1179 | ||
1180 | void DecodeTrace::on_delayed_trace_update() | |
1181 | { | |
1182 | if (owner_) | |
1183 | owner_->row_item_appearance_changed(false, true); | |
1184 | } | |
1185 | ||
1186 | void DecodeTrace::on_decode_reset() | |
1187 | { | |
1188 | max_visible_rows_ = 0; | |
1189 | update_rows(); | |
1190 | ||
1191 | if (owner_) | |
1192 | owner_->row_item_appearance_changed(false, true); | |
1193 | } | |
1194 | ||
1195 | void DecodeTrace::on_decode_finished() | |
1196 | { | |
1197 | if (owner_) | |
1198 | owner_->row_item_appearance_changed(false, true); | |
1199 | } | |
1200 | ||
1201 | void DecodeTrace::on_pause_decode() | |
1202 | { | |
1203 | if (decode_signal_->is_paused()) | |
1204 | decode_signal_->resume_decode(); | |
1205 | else | |
1206 | decode_signal_->pause_decode(); | |
1207 | } | |
1208 | ||
1209 | void DecodeTrace::delete_pressed() | |
1210 | { | |
1211 | on_delete(); | |
1212 | } | |
1213 | ||
1214 | void DecodeTrace::on_delete() | |
1215 | { | |
1216 | session_.remove_decode_signal(decode_signal_); | |
1217 | } | |
1218 | ||
1219 | void DecodeTrace::on_channel_selected(int) | |
1220 | { | |
1221 | QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender()); | |
1222 | ||
1223 | // Determine signal that was selected | |
1224 | const data::SignalBase *signal = | |
1225 | (data::SignalBase*)cb->itemData(cb->currentIndex()).value<void*>(); | |
1226 | ||
1227 | // Determine decode channel ID this combo box is the channel selector for | |
1228 | const uint16_t id = channel_id_map_.at(cb); | |
1229 | ||
1230 | decode_signal_->assign_signal(id, signal); | |
1231 | } | |
1232 | ||
1233 | void DecodeTrace::on_channels_updated() | |
1234 | { | |
1235 | if (owner_) | |
1236 | owner_->row_item_appearance_changed(false, true); | |
1237 | } | |
1238 | ||
1239 | void DecodeTrace::on_init_state_changed(int) | |
1240 | { | |
1241 | QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender()); | |
1242 | ||
1243 | // Determine inital pin state that was selected | |
1244 | int init_state = cb->itemData(cb->currentIndex()).value<int>(); | |
1245 | ||
1246 | // Determine decode channel ID this combo box is the channel selector for | |
1247 | const uint16_t id = init_state_map_.at(cb); | |
1248 | ||
1249 | decode_signal_->set_initial_pin_state(id, init_state); | |
1250 | } | |
1251 | ||
1252 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) | |
1253 | { | |
1254 | decode_signal_->stack_decoder(decoder); | |
1255 | update_rows(); | |
1256 | ||
1257 | create_popup_form(); | |
1258 | } | |
1259 | ||
1260 | void DecodeTrace::on_delete_decoder(int index) | |
1261 | { | |
1262 | decode_signal_->remove_decoder(index); | |
1263 | update_rows(); | |
1264 | ||
1265 | // Force re-calculation of the trace height | |
1266 | max_visible_rows_ = 0; | |
1267 | owner_->extents_changed(false, true); | |
1268 | ||
1269 | create_popup_form(); | |
1270 | } | |
1271 | ||
1272 | void DecodeTrace::on_show_hide_decoder(int index) | |
1273 | { | |
1274 | const bool state = decode_signal_->toggle_decoder_visibility(index); | |
1275 | ||
1276 | assert(index < (int)decoder_forms_.size()); | |
1277 | decoder_forms_[index]->set_decoder_visible(state); | |
1278 | ||
1279 | if (!state) { | |
1280 | // Force re-calculation of the trace height, see paint_mid() | |
1281 | max_visible_rows_ = 0; | |
1282 | owner_->extents_changed(false, true); | |
1283 | } | |
1284 | ||
1285 | if (owner_) | |
1286 | owner_->row_item_appearance_changed(false, true); | |
1287 | } | |
1288 | ||
1289 | void DecodeTrace::on_copy_annotation_to_clipboard() | |
1290 | { | |
1291 | using namespace pv::data::decode; | |
1292 | ||
1293 | if (!selected_row_) | |
1294 | return; | |
1295 | ||
1296 | vector<Annotation> *annotations = new vector<Annotation>(); | |
1297 | ||
1298 | decode_signal_->get_annotation_subset(*annotations, *selected_row_, | |
1299 | current_segment_, selected_sample_range_.first, selected_sample_range_.first); | |
1300 | ||
1301 | if (annotations->empty()) | |
1302 | return; | |
1303 | ||
1304 | QClipboard *clipboard = QApplication::clipboard(); | |
1305 | clipboard->setText(annotations->front().annotations().front(), QClipboard::Clipboard); | |
1306 | ||
1307 | if (clipboard->supportsSelection()) | |
1308 | clipboard->setText(annotations->front().annotations().front(), QClipboard::Selection); | |
1309 | ||
1310 | delete annotations; | |
1311 | } | |
1312 | ||
1313 | void DecodeTrace::on_export_row() | |
1314 | { | |
1315 | selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max()); | |
1316 | on_export_row_from_here(); | |
1317 | } | |
1318 | ||
1319 | void DecodeTrace::on_export_all_rows() | |
1320 | { | |
1321 | selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max()); | |
1322 | on_export_all_rows_from_here(); | |
1323 | } | |
1324 | ||
1325 | void DecodeTrace::on_export_row_with_cursor() | |
1326 | { | |
1327 | const View *view = owner_->view(); | |
1328 | assert(view); | |
1329 | ||
1330 | if (!view->cursors()->enabled()) | |
1331 | return; | |
1332 | ||
1333 | const double samplerate = session_.get_samplerate(); | |
1334 | ||
1335 | const pv::util::Timestamp& start_time = view->cursors()->first()->time(); | |
1336 | const pv::util::Timestamp& end_time = view->cursors()->second()->time(); | |
1337 | ||
1338 | const uint64_t start_sample = (uint64_t)max( | |
1339 | 0.0, start_time.convert_to<double>() * samplerate); | |
1340 | const uint64_t end_sample = (uint64_t)max( | |
1341 | 0.0, end_time.convert_to<double>() * samplerate); | |
1342 | ||
1343 | // Are both cursors negative and thus were clamped to 0? | |
1344 | if ((start_sample == 0) && (end_sample == 0)) | |
1345 | return; | |
1346 | ||
1347 | selected_sample_range_ = make_pair(start_sample, end_sample); | |
1348 | on_export_row_from_here(); | |
1349 | } | |
1350 | ||
1351 | void DecodeTrace::on_export_all_rows_with_cursor() | |
1352 | { | |
1353 | const View *view = owner_->view(); | |
1354 | assert(view); | |
1355 | ||
1356 | if (!view->cursors()->enabled()) | |
1357 | return; | |
1358 | ||
1359 | const double samplerate = session_.get_samplerate(); | |
1360 | ||
1361 | const pv::util::Timestamp& start_time = view->cursors()->first()->time(); | |
1362 | const pv::util::Timestamp& end_time = view->cursors()->second()->time(); | |
1363 | ||
1364 | const uint64_t start_sample = (uint64_t)max( | |
1365 | 0.0, start_time.convert_to<double>() * samplerate); | |
1366 | const uint64_t end_sample = (uint64_t)max( | |
1367 | 0.0, end_time.convert_to<double>() * samplerate); | |
1368 | ||
1369 | // Are both cursors negative and thus were clamped to 0? | |
1370 | if ((start_sample == 0) && (end_sample == 0)) | |
1371 | return; | |
1372 | ||
1373 | selected_sample_range_ = make_pair(start_sample, end_sample); | |
1374 | on_export_all_rows_from_here(); | |
1375 | } | |
1376 | ||
1377 | void DecodeTrace::on_export_row_from_here() | |
1378 | { | |
1379 | using namespace pv::data::decode; | |
1380 | ||
1381 | if (!selected_row_) | |
1382 | return; | |
1383 | ||
1384 | vector<Annotation> *annotations = new vector<Annotation>(); | |
1385 | ||
1386 | decode_signal_->get_annotation_subset(*annotations, *selected_row_, | |
1387 | current_segment_, selected_sample_range_.first, selected_sample_range_.second); | |
1388 | ||
1389 | if (annotations->empty()) | |
1390 | return; | |
1391 | ||
1392 | export_annotations(annotations); | |
1393 | delete annotations; | |
1394 | } | |
1395 | ||
1396 | void DecodeTrace::on_export_all_rows_from_here() | |
1397 | { | |
1398 | using namespace pv::data::decode; | |
1399 | ||
1400 | vector<Annotation> *annotations = new vector<Annotation>(); | |
1401 | ||
1402 | decode_signal_->get_annotation_subset(*annotations, current_segment_, | |
1403 | selected_sample_range_.first, selected_sample_range_.second); | |
1404 | ||
1405 | if (!annotations->empty()) | |
1406 | export_annotations(annotations); | |
1407 | ||
1408 | delete annotations; | |
1409 | } | |
1410 | ||
1411 | } // namespace trace | |
1412 | } // namespace views | |
1413 | } // namespace pv |