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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 <QCheckBox> | |
36 | #include <QComboBox> | |
37 | #include <QFileDialog> | |
38 | #include <QFormLayout> | |
39 | #include <QLabel> | |
40 | #include <QMenu> | |
41 | #include <QMessageBox> | |
42 | #include <QPushButton> | |
43 | #include <QTextStream> | |
44 | #include <QToolTip> | |
45 | ||
46 | #include "decodetrace.hpp" | |
47 | #include "view.hpp" | |
48 | #include "viewport.hpp" | |
49 | ||
50 | #include <pv/globalsettings.hpp> | |
51 | #include <pv/session.hpp> | |
52 | #include <pv/strnatcmp.hpp> | |
53 | #include <pv/data/decodesignal.hpp> | |
54 | #include <pv/data/decode/annotation.hpp> | |
55 | #include <pv/data/decode/decoder.hpp> | |
56 | #include <pv/data/logic.hpp> | |
57 | #include <pv/data/logicsegment.hpp> | |
58 | #include <pv/widgets/decodergroupbox.hpp> | |
59 | #include <pv/widgets/decodermenu.hpp> | |
60 | ||
61 | using std::abs; | |
62 | using std::find_if; | |
63 | using std::lock_guard; | |
64 | using std::make_pair; | |
65 | using std::max; | |
66 | using std::min; | |
67 | using std::numeric_limits; | |
68 | using std::out_of_range; | |
69 | using std::pair; | |
70 | using std::shared_ptr; | |
71 | using std::tie; | |
72 | using std::vector; | |
73 | ||
74 | using pv::data::decode::Annotation; | |
75 | using pv::data::decode::AnnotationClass; | |
76 | using pv::data::decode::Row; | |
77 | using pv::data::decode::DecodeChannel; | |
78 | using pv::data::DecodeSignal; | |
79 | ||
80 | namespace pv { | |
81 | namespace views { | |
82 | namespace trace { | |
83 | ||
84 | ||
85 | #define DECODETRACE_COLOR_SATURATION (180) /* 0-255 */ | |
86 | #define DECODETRACE_COLOR_VALUE (170) /* 0-255 */ | |
87 | ||
88 | const QColor DecodeTrace::ErrorBgColor = QColor(0xEF, 0x29, 0x29); | |
89 | const QColor DecodeTrace::NoDecodeColor = QColor(0x88, 0x8A, 0x85); | |
90 | const QColor DecodeTrace::ExpandMarkerWarnColor = QColor(0xFF, 0xA5, 0x00); // QColorConstants::Svg::orange | |
91 | const uint8_t DecodeTrace::ExpansionAreaHeaderAlpha = 10 * 255 / 100; | |
92 | const uint8_t DecodeTrace::ExpansionAreaAlpha = 5 * 255 / 100; | |
93 | ||
94 | const int DecodeTrace::ArrowSize = 6; | |
95 | const double DecodeTrace::EndCapWidth = 5; | |
96 | const int DecodeTrace::RowTitleMargin = 7; | |
97 | const int DecodeTrace::DrawPadding = 100; | |
98 | ||
99 | const int DecodeTrace::MaxTraceUpdateRate = 1; // No more than 1 Hz | |
100 | const unsigned int DecodeTrace::AnimationDurationInTicks = 7; | |
101 | ||
102 | DecodeTrace::DecodeTrace(pv::Session &session, | |
103 | shared_ptr<data::SignalBase> signalbase, int index) : | |
104 | Trace(signalbase), | |
105 | session_(session), | |
106 | max_visible_rows_(0), | |
107 | delete_mapper_(this), | |
108 | show_hide_mapper_(this), | |
109 | row_show_hide_mapper_(this) | |
110 | { | |
111 | decode_signal_ = dynamic_pointer_cast<data::DecodeSignal>(base_); | |
112 | ||
113 | GlobalSettings settings; | |
114 | always_show_all_rows_ = settings.value(GlobalSettings::Key_Dec_AlwaysShowAllRows).toBool(); | |
115 | ||
116 | GlobalSettings::add_change_handler(this); | |
117 | ||
118 | // Determine shortest string we want to see displayed in full | |
119 | QFontMetrics m(QApplication::font()); | |
120 | min_useful_label_width_ = m.width("XX"); // e.g. two hex characters | |
121 | ||
122 | default_row_height_ = (ViewItemPaintParams::text_height() * 6) / 4; | |
123 | annotation_height_ = (ViewItemPaintParams::text_height() * 5) / 4; | |
124 | ||
125 | // For the base color, we want to start at a very different color for | |
126 | // every decoder stack, so multiply the index with a number that is | |
127 | // rather close to 180 degrees of the color circle but not a dividend of 360 | |
128 | // Note: The offset equals the color of the first annotation | |
129 | QColor color; | |
130 | const int h = (120 + 160 * index) % 360; | |
131 | const int s = DECODETRACE_COLOR_SATURATION; | |
132 | const int v = DECODETRACE_COLOR_VALUE; | |
133 | color.setHsv(h, s, v); | |
134 | base_->set_color(color); | |
135 | ||
136 | connect(decode_signal_.get(), SIGNAL(new_annotations()), | |
137 | this, SLOT(on_new_annotations())); | |
138 | connect(decode_signal_.get(), SIGNAL(decode_reset()), | |
139 | this, SLOT(on_decode_reset())); | |
140 | connect(decode_signal_.get(), SIGNAL(decode_finished()), | |
141 | this, SLOT(on_decode_finished())); | |
142 | connect(decode_signal_.get(), SIGNAL(channels_updated()), | |
143 | this, SLOT(on_channels_updated())); | |
144 | ||
145 | connect(&delete_mapper_, SIGNAL(mapped(int)), | |
146 | this, SLOT(on_delete_decoder(int))); | |
147 | connect(&show_hide_mapper_, SIGNAL(mapped(int)), | |
148 | this, SLOT(on_show_hide_decoder(int))); | |
149 | connect(&row_show_hide_mapper_, SIGNAL(mapped(int)), | |
150 | this, SLOT(on_show_hide_row(int))); | |
151 | connect(&class_show_hide_mapper_, SIGNAL(mapped(QWidget*)), | |
152 | this, SLOT(on_show_hide_class(QWidget*))); | |
153 | ||
154 | connect(&delayed_trace_updater_, SIGNAL(timeout()), | |
155 | this, SLOT(on_delayed_trace_update())); | |
156 | delayed_trace_updater_.setSingleShot(true); | |
157 | delayed_trace_updater_.setInterval(1000 / MaxTraceUpdateRate); | |
158 | ||
159 | connect(&animation_timer_, SIGNAL(timeout()), | |
160 | this, SLOT(on_animation_timer())); | |
161 | animation_timer_.setInterval(1000 / 50); | |
162 | ||
163 | default_marker_shape_ << QPoint(0, -ArrowSize); | |
164 | default_marker_shape_ << QPoint(ArrowSize, 0); | |
165 | default_marker_shape_ << QPoint(0, ArrowSize); | |
166 | } | |
167 | ||
168 | DecodeTrace::~DecodeTrace() | |
169 | { | |
170 | GlobalSettings::remove_change_handler(this); | |
171 | ||
172 | for (DecodeTraceRow& r : rows_) { | |
173 | for (QCheckBox* cb : r.selectors) | |
174 | delete cb; | |
175 | ||
176 | delete r.selector_container; | |
177 | delete r.header_container; | |
178 | delete r.container; | |
179 | } | |
180 | } | |
181 | ||
182 | bool DecodeTrace::enabled() const | |
183 | { | |
184 | return true; | |
185 | } | |
186 | ||
187 | shared_ptr<data::SignalBase> DecodeTrace::base() const | |
188 | { | |
189 | return base_; | |
190 | } | |
191 | ||
192 | pair<int, int> DecodeTrace::v_extents() const | |
193 | { | |
194 | // Make an empty decode trace appear symmetrical | |
195 | if (max_visible_rows_ == 0) | |
196 | return make_pair(-default_row_height_, default_row_height_); | |
197 | ||
198 | unsigned int height = 0; | |
199 | for (const DecodeTraceRow& r : rows_) | |
200 | if (r.currently_visible) | |
201 | height += r.height; | |
202 | ||
203 | return make_pair(-default_row_height_, height); | |
204 | } | |
205 | ||
206 | void DecodeTrace::paint_back(QPainter &p, ViewItemPaintParams &pp) | |
207 | { | |
208 | Trace::paint_back(p, pp); | |
209 | paint_axis(p, pp, get_visual_y()); | |
210 | } | |
211 | ||
212 | void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp) | |
213 | { | |
214 | lock_guard<mutex> lock(row_modification_mutex_); | |
215 | ||
216 | // Set default pen to allow for text width calculation | |
217 | p.setPen(Qt::black); | |
218 | ||
219 | pair<uint64_t, uint64_t> sample_range = get_view_sample_range(pp.left(), pp.right()); | |
220 | ||
221 | // Just because the view says we see a certain sample range it | |
222 | // doesn't mean we have this many decoded samples, too, so crop | |
223 | // the range to what has been decoded already | |
224 | sample_range.second = min((int64_t)sample_range.second, | |
225 | decode_signal_->get_decoded_sample_count(current_segment_, false)); | |
226 | ||
227 | visible_rows_ = 0; | |
228 | int y = get_visual_y(); | |
229 | ||
230 | for (DecodeTraceRow& r : rows_) { | |
231 | // If the row is hidden, we don't want to fetch annotations | |
232 | assert(r.decode_row); | |
233 | assert(r.decode_row->decoder()); | |
234 | if ((!r.decode_row->decoder()->shown()) || (!r.decode_row->visible())) { | |
235 | r.currently_visible = false; | |
236 | continue; | |
237 | } | |
238 | ||
239 | vector<Annotation> annotations; | |
240 | decode_signal_->get_annotation_subset(annotations, r.decode_row, | |
241 | current_segment_, sample_range.first, sample_range.second); | |
242 | ||
243 | // Show row if there are visible annotations or when user wants to see | |
244 | // all rows that have annotations somewhere and this one is one of them | |
245 | r.currently_visible = !annotations.empty(); | |
246 | if (!r.currently_visible) { | |
247 | size_t ann_count = decode_signal_->get_annotation_count(r.decode_row, current_segment_); | |
248 | r.currently_visible = always_show_all_rows_ && (ann_count > 0); | |
249 | } | |
250 | ||
251 | if (r.currently_visible) { | |
252 | draw_annotations(annotations, p, annotation_height_, pp, y, | |
253 | get_row_color(r.decode_row->index()), r.title_width); | |
254 | y += r.height; | |
255 | visible_rows_++; | |
256 | } | |
257 | } | |
258 | ||
259 | draw_unresolved_period(p, annotation_height_, pp.left(), pp.right()); | |
260 | ||
261 | if (visible_rows_ > max_visible_rows_) { | |
262 | max_visible_rows_ = visible_rows_; | |
263 | ||
264 | // Call order is important, otherwise the lazy event handler won't work | |
265 | owner_->extents_changed(false, true); | |
266 | owner_->row_item_appearance_changed(false, true); | |
267 | } | |
268 | ||
269 | const QString err = decode_signal_->error_message(); | |
270 | if (!err.isEmpty()) | |
271 | draw_error(p, err, pp); | |
272 | } | |
273 | ||
274 | void DecodeTrace::paint_fore(QPainter &p, ViewItemPaintParams &pp) | |
275 | { | |
276 | unsigned int y = get_visual_y(); | |
277 | ||
278 | for (const DecodeTraceRow& r : rows_) { | |
279 | if (!r.currently_visible) | |
280 | continue; | |
281 | ||
282 | p.setPen(QPen(Qt::NoPen)); | |
283 | ||
284 | if (r.expand_marker_highlighted) | |
285 | p.setBrush(QApplication::palette().brush(QPalette::Highlight)); | |
286 | else if (r.has_hidden_classes) | |
287 | p.setBrush(ExpandMarkerWarnColor); | |
288 | else | |
289 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
290 | ||
291 | // Draw expansion marker | |
292 | QPolygon marker(r.expand_marker_shape); | |
293 | marker.translate(pp.left(), y); | |
294 | p.drawPolygon(marker); | |
295 | ||
296 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
297 | ||
298 | const QRect text_rect(pp.left() + ArrowSize * 2, y - r.height / 2, | |
299 | pp.right() - pp.left(), r.height); | |
300 | const QString h(r.decode_row->title()); | |
301 | const int f = Qt::AlignLeft | Qt::AlignVCenter | | |
302 | Qt::TextDontClip; | |
303 | ||
304 | // Draw the outline | |
305 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
306 | for (int dx = -1; dx <= 1; dx++) | |
307 | for (int dy = -1; dy <= 1; dy++) | |
308 | if (dx != 0 && dy != 0) | |
309 | p.drawText(text_rect.translated(dx, dy), f, h); | |
310 | ||
311 | // Draw the text | |
312 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
313 | p.drawText(text_rect, f, h); | |
314 | ||
315 | y += r.height; | |
316 | } | |
317 | ||
318 | if (show_hover_marker_) | |
319 | paint_hover_marker(p); | |
320 | } | |
321 | ||
322 | void DecodeTrace::update_stack_button() | |
323 | { | |
324 | const vector< shared_ptr<data::decode::Decoder> > &stack = decode_signal_->decoder_stack(); | |
325 | ||
326 | // Only show decoders in the menu that can be stacked onto the last one in the stack | |
327 | if (!stack.empty()) { | |
328 | const srd_decoder* d = stack.back()->get_srd_decoder(); | |
329 | ||
330 | if (d->outputs) { | |
331 | pv::widgets::DecoderMenu *const decoder_menu = | |
332 | new pv::widgets::DecoderMenu(stack_button_, (const char*)(d->outputs->data)); | |
333 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), | |
334 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
335 | ||
336 | decoder_menu->setStyleSheet("QMenu { menu-scrollable: 1; }"); | |
337 | ||
338 | stack_button_->setMenu(decoder_menu); | |
339 | stack_button_->show(); | |
340 | return; | |
341 | } | |
342 | } | |
343 | ||
344 | // No decoders available for stacking | |
345 | stack_button_->setMenu(nullptr); | |
346 | stack_button_->hide(); | |
347 | } | |
348 | ||
349 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) | |
350 | { | |
351 | using pv::data::decode::Decoder; | |
352 | ||
353 | assert(form); | |
354 | ||
355 | // Add the standard options | |
356 | Trace::populate_popup_form(parent, form); | |
357 | ||
358 | // Add the decoder options | |
359 | bindings_.clear(); | |
360 | channel_id_map_.clear(); | |
361 | init_state_map_.clear(); | |
362 | decoder_forms_.clear(); | |
363 | ||
364 | const vector< shared_ptr<Decoder> > &stack = decode_signal_->decoder_stack(); | |
365 | ||
366 | if (stack.empty()) { | |
367 | QLabel *const l = new QLabel( | |
368 | tr("<p><i>No decoders in the stack</i></p>")); | |
369 | l->setAlignment(Qt::AlignCenter); | |
370 | form->addRow(l); | |
371 | } else { | |
372 | auto iter = stack.cbegin(); | |
373 | for (int i = 0; i < (int)stack.size(); i++, iter++) { | |
374 | shared_ptr<Decoder> dec(*iter); | |
375 | create_decoder_form(i, dec, parent, form); | |
376 | } | |
377 | ||
378 | form->addRow(new QLabel( | |
379 | tr("<i>* Required channels</i>"), parent)); | |
380 | } | |
381 | ||
382 | // Add stacking button | |
383 | stack_button_ = new QPushButton(tr("Stack Decoder"), parent); | |
384 | stack_button_->setToolTip(tr("Stack a higher-level decoder on top of this one")); | |
385 | update_stack_button(); | |
386 | ||
387 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
388 | stack_button_box->addWidget(stack_button_, 0, Qt::AlignRight); | |
389 | form->addRow(stack_button_box); | |
390 | } | |
391 | ||
392 | QMenu* DecodeTrace::create_header_context_menu(QWidget *parent) | |
393 | { | |
394 | QMenu *const menu = Trace::create_header_context_menu(parent); | |
395 | ||
396 | menu->addSeparator(); | |
397 | ||
398 | QAction *const del = new QAction(tr("Delete"), this); | |
399 | del->setShortcuts(QKeySequence::Delete); | |
400 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); | |
401 | menu->addAction(del); | |
402 | ||
403 | return menu; | |
404 | } | |
405 | ||
406 | QMenu* DecodeTrace::create_view_context_menu(QWidget *parent, QPoint &click_pos) | |
407 | { | |
408 | // Get entries from default menu before adding our own | |
409 | QMenu *const menu = new QMenu(parent); | |
410 | ||
411 | QMenu* default_menu = Trace::create_view_context_menu(parent, click_pos); | |
412 | if (default_menu) { | |
413 | for (QAction *action : default_menu->actions()) { // clazy:exclude=range-loop | |
414 | menu->addAction(action); | |
415 | if (action->parent() == default_menu) | |
416 | action->setParent(menu); | |
417 | } | |
418 | delete default_menu; | |
419 | ||
420 | // Add separator if needed | |
421 | if (menu->actions().length() > 0) | |
422 | menu->addSeparator(); | |
423 | } | |
424 | ||
425 | selected_row_ = nullptr; | |
426 | const DecodeTraceRow* r = get_row_at_point(click_pos); | |
427 | if (r) | |
428 | selected_row_ = r->decode_row; | |
429 | ||
430 | const View *const view = owner_->view(); | |
431 | assert(view); | |
432 | QPoint pos = view->viewport()->mapFrom(parent, click_pos); | |
433 | ||
434 | // Default sample range is "from here" | |
435 | const pair<uint64_t, uint64_t> sample_range = get_view_sample_range(pos.x(), pos.x() + 1); | |
436 | selected_sample_range_ = make_pair(sample_range.first, numeric_limits<uint64_t>::max()); | |
437 | ||
438 | if (decode_signal_->is_paused()) { | |
439 | QAction *const resume = | |
440 | new QAction(tr("Resume decoding"), this); | |
441 | resume->setIcon(QIcon::fromTheme("media-playback-start", | |
442 | QIcon(":/icons/media-playback-start.png"))); | |
443 | connect(resume, SIGNAL(triggered()), this, SLOT(on_pause_decode())); | |
444 | menu->addAction(resume); | |
445 | } else { | |
446 | QAction *const pause = | |
447 | new QAction(tr("Pause decoding"), this); | |
448 | pause->setIcon(QIcon::fromTheme("media-playback-pause", | |
449 | QIcon(":/icons/media-playback-pause.png"))); | |
450 | connect(pause, SIGNAL(triggered()), this, SLOT(on_pause_decode())); | |
451 | menu->addAction(pause); | |
452 | } | |
453 | ||
454 | QAction *const copy_annotation_to_clipboard = | |
455 | new QAction(tr("Copy annotation text to clipboard"), this); | |
456 | copy_annotation_to_clipboard->setIcon(QIcon::fromTheme("edit-paste", | |
457 | QIcon(":/icons/edit-paste.svg"))); | |
458 | connect(copy_annotation_to_clipboard, SIGNAL(triggered()), this, SLOT(on_copy_annotation_to_clipboard())); | |
459 | menu->addAction(copy_annotation_to_clipboard); | |
460 | ||
461 | menu->addSeparator(); | |
462 | ||
463 | QAction *const export_all_rows = | |
464 | new QAction(tr("Export all annotations"), this); | |
465 | export_all_rows->setIcon(QIcon::fromTheme("document-save-as", | |
466 | QIcon(":/icons/document-save-as.png"))); | |
467 | connect(export_all_rows, SIGNAL(triggered()), this, SLOT(on_export_all_rows())); | |
468 | menu->addAction(export_all_rows); | |
469 | ||
470 | QAction *const export_row = | |
471 | new QAction(tr("Export all annotations for this row"), this); | |
472 | export_row->setIcon(QIcon::fromTheme("document-save-as", | |
473 | QIcon(":/icons/document-save-as.png"))); | |
474 | connect(export_row, SIGNAL(triggered()), this, SLOT(on_export_row())); | |
475 | menu->addAction(export_row); | |
476 | ||
477 | menu->addSeparator(); | |
478 | ||
479 | QAction *const export_all_rows_from_here = | |
480 | new QAction(tr("Export all annotations, starting here"), this); | |
481 | export_all_rows_from_here->setIcon(QIcon::fromTheme("document-save-as", | |
482 | QIcon(":/icons/document-save-as.png"))); | |
483 | connect(export_all_rows_from_here, SIGNAL(triggered()), this, SLOT(on_export_all_rows_from_here())); | |
484 | menu->addAction(export_all_rows_from_here); | |
485 | ||
486 | QAction *const export_row_from_here = | |
487 | new QAction(tr("Export annotations for this row, starting here"), this); | |
488 | export_row_from_here->setIcon(QIcon::fromTheme("document-save-as", | |
489 | QIcon(":/icons/document-save-as.png"))); | |
490 | connect(export_row_from_here, SIGNAL(triggered()), this, SLOT(on_export_row_from_here())); | |
491 | menu->addAction(export_row_from_here); | |
492 | ||
493 | menu->addSeparator(); | |
494 | ||
495 | QAction *const export_all_rows_with_cursor = | |
496 | new QAction(tr("Export all annotations within cursor range"), this); | |
497 | export_all_rows_with_cursor->setIcon(QIcon::fromTheme("document-save-as", | |
498 | QIcon(":/icons/document-save-as.png"))); | |
499 | connect(export_all_rows_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_all_rows_with_cursor())); | |
500 | menu->addAction(export_all_rows_with_cursor); | |
501 | ||
502 | QAction *const export_row_with_cursor = | |
503 | new QAction(tr("Export annotations for this row within cursor range"), this); | |
504 | export_row_with_cursor->setIcon(QIcon::fromTheme("document-save-as", | |
505 | QIcon(":/icons/document-save-as.png"))); | |
506 | connect(export_row_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_row_with_cursor())); | |
507 | menu->addAction(export_row_with_cursor); | |
508 | ||
509 | if (!view->cursors()->enabled()) { | |
510 | export_all_rows_with_cursor->setEnabled(false); | |
511 | export_row_with_cursor->setEnabled(false); | |
512 | } | |
513 | ||
514 | return menu; | |
515 | } | |
516 | ||
517 | void DecodeTrace::delete_pressed() | |
518 | { | |
519 | on_delete(); | |
520 | } | |
521 | ||
522 | void DecodeTrace::hover_point_changed(const QPoint &hp) | |
523 | { | |
524 | Trace::hover_point_changed(hp); | |
525 | ||
526 | assert(owner_); | |
527 | ||
528 | DecodeTraceRow* hover_row = get_row_at_point(hp); | |
529 | ||
530 | // Row expansion marker handling | |
531 | for (DecodeTraceRow& r : rows_) | |
532 | r.expand_marker_highlighted = false; | |
533 | ||
534 | if (hover_row) { | |
535 | int row_y = get_row_y(hover_row); | |
536 | if ((hp.x() > 0) && (hp.x() < 2 * ArrowSize) && | |
537 | (hp.y() > (int)(row_y - ArrowSize)) && (hp.y() < (int)(row_y + ArrowSize))) | |
538 | hover_row->expand_marker_highlighted = true; | |
539 | } | |
540 | ||
541 | // Tooltip handling | |
542 | if (hp.x() > 0) { | |
543 | QString ann = get_annotation_at_point(hp); | |
544 | ||
545 | if (!ann.isEmpty()) { | |
546 | QFontMetrics m(QToolTip::font()); | |
547 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
548 | ||
549 | // This is OS-specific and unfortunately we can't query it, so | |
550 | // use an approximation to at least try to minimize the error. | |
551 | const int padding = default_row_height_ + 8; | |
552 | ||
553 | // Make sure the tool tip doesn't overlap with the mouse cursor. | |
554 | // If it did, the tool tip would constantly hide and re-appear. | |
555 | // We also push it up by one row so that it appears above the | |
556 | // decode trace, not below. | |
557 | QPoint p = hp; | |
558 | p.setX(hp.x() - (text_size.width() / 2) - padding); | |
559 | ||
560 | p.setY(get_row_y(hover_row) - default_row_height_ - | |
561 | text_size.height() - padding); | |
562 | ||
563 | const View *const view = owner_->view(); | |
564 | assert(view); | |
565 | QToolTip::showText(view->viewport()->mapToGlobal(p), ann); | |
566 | ||
567 | } else | |
568 | QToolTip::hideText(); | |
569 | ||
570 | } else | |
571 | QToolTip::hideText(); | |
572 | } | |
573 | ||
574 | void DecodeTrace::mouse_left_press_event(const QMouseEvent* event) | |
575 | { | |
576 | // Handle row expansion marker | |
577 | for (DecodeTraceRow& r : rows_) { | |
578 | if (!r.expand_marker_highlighted) | |
579 | continue; | |
580 | ||
581 | unsigned int y = get_row_y(&r); | |
582 | if ((event->x() > 0) && (event->x() <= (int)(ArrowSize + 3)) && | |
583 | (event->y() > (int)(y - (default_row_height_ / 2))) && | |
584 | (event->y() <= (int)(y + (default_row_height_ / 2)))) { | |
585 | ||
586 | if (r.expanded) { | |
587 | r.collapsing = true; | |
588 | r.expanded = false; | |
589 | r.anim_shape = ArrowSize; | |
590 | } else { | |
591 | r.expanding = true; | |
592 | r.anim_shape = 0; | |
593 | r.container->setVisible(true); | |
594 | QApplication::processEvents(); | |
595 | r.expanded_height = 5 * default_row_height_ + r.container->size().height(); | |
596 | } | |
597 | ||
598 | r.animation_step = 0; | |
599 | r.anim_height = r.height; | |
600 | ||
601 | update_expanded_rows(); | |
602 | animation_timer_.start(); | |
603 | } | |
604 | } | |
605 | } | |
606 | ||
607 | void DecodeTrace::draw_annotations(vector<pv::data::decode::Annotation> annotations, | |
608 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, | |
609 | QColor row_color, int row_title_width) | |
610 | { | |
611 | using namespace pv::data::decode; | |
612 | ||
613 | Annotation::Class block_class = 0; | |
614 | bool block_class_uniform = true; | |
615 | qreal block_start = 0; | |
616 | int block_ann_count = 0; | |
617 | ||
618 | const Annotation *prev_ann; | |
619 | qreal prev_end = INT_MIN; | |
620 | ||
621 | qreal a_end; | |
622 | ||
623 | double samples_per_pixel, pixels_offset; | |
624 | tie(pixels_offset, samples_per_pixel) = | |
625 | get_pixels_offset_samples_per_pixel(); | |
626 | ||
627 | // Sort the annotations by start sample so that decoders | |
628 | // can't confuse us by creating annotations out of order | |
629 | stable_sort(annotations.begin(), annotations.end(), | |
630 | [](const Annotation &a, const Annotation &b) { | |
631 | return a.start_sample() < b.start_sample(); }); | |
632 | ||
633 | // Gather all annotations that form a visual "block" and draw them as such | |
634 | for (const Annotation &a : annotations) { | |
635 | ||
636 | const qreal abs_a_start = a.start_sample() / samples_per_pixel; | |
637 | const qreal abs_a_end = a.end_sample() / samples_per_pixel; | |
638 | ||
639 | const qreal a_start = abs_a_start - pixels_offset; | |
640 | a_end = abs_a_end - pixels_offset; | |
641 | ||
642 | const qreal a_width = a_end - a_start; | |
643 | const qreal delta = a_end - prev_end; | |
644 | ||
645 | bool a_is_separate = false; | |
646 | ||
647 | // Annotation wider than the threshold for a useful label width? | |
648 | if (a_width >= min_useful_label_width_) { | |
649 | for (const QString &ann_text : a.annotations()) { | |
650 | const qreal w = p.boundingRect(QRectF(), 0, ann_text).width(); | |
651 | // Annotation wide enough to fit a label? Don't put it in a block then | |
652 | if (w <= a_width) { | |
653 | a_is_separate = true; | |
654 | break; | |
655 | } | |
656 | } | |
657 | } | |
658 | ||
659 | // Were the previous and this annotation more than a pixel apart? | |
660 | if ((abs(delta) > 1) || a_is_separate) { | |
661 | // Block was broken, draw annotations that form the current block | |
662 | if (block_ann_count == 1) | |
663 | draw_annotation(*prev_ann, p, h, pp, y, row_color, | |
664 | row_title_width); | |
665 | else if (block_ann_count > 0) | |
666 | draw_annotation_block(block_start, prev_end, block_class, | |
667 | block_class_uniform, p, h, y, row_color); | |
668 | ||
669 | block_ann_count = 0; | |
670 | } | |
671 | ||
672 | if (a_is_separate) { | |
673 | draw_annotation(a, p, h, pp, y, row_color, row_title_width); | |
674 | // Next annotation must start a new block. delta will be > 1 | |
675 | // because we set prev_end to INT_MIN but that's okay since | |
676 | // block_ann_count will be 0 and nothing will be drawn | |
677 | prev_end = INT_MIN; | |
678 | block_ann_count = 0; | |
679 | } else { | |
680 | prev_end = a_end; | |
681 | prev_ann = &a; | |
682 | ||
683 | if (block_ann_count == 0) { | |
684 | block_start = a_start; | |
685 | block_class = a.ann_class(); | |
686 | block_class_uniform = true; | |
687 | } else | |
688 | if (a.ann_class() != block_class) | |
689 | block_class_uniform = false; | |
690 | ||
691 | block_ann_count++; | |
692 | } | |
693 | } | |
694 | ||
695 | if (block_ann_count == 1) | |
696 | draw_annotation(*prev_ann, p, h, pp, y, row_color, row_title_width); | |
697 | else if (block_ann_count > 0) | |
698 | draw_annotation_block(block_start, prev_end, block_class, | |
699 | block_class_uniform, p, h, y, row_color); | |
700 | } | |
701 | ||
702 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, | |
703 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, | |
704 | QColor row_color, int row_title_width) const | |
705 | { | |
706 | double samples_per_pixel, pixels_offset; | |
707 | tie(pixels_offset, samples_per_pixel) = | |
708 | get_pixels_offset_samples_per_pixel(); | |
709 | ||
710 | const double start = a.start_sample() / samples_per_pixel - | |
711 | pixels_offset; | |
712 | const double end = a.end_sample() / samples_per_pixel - pixels_offset; | |
713 | ||
714 | QColor color = get_annotation_color(row_color, a.ann_class()); | |
715 | p.setPen(color.darker()); | |
716 | p.setBrush(color); | |
717 | ||
718 | if (start > pp.right() + DrawPadding || end < pp.left() - DrawPadding) | |
719 | return; | |
720 | ||
721 | if (a.start_sample() == a.end_sample()) | |
722 | draw_instant(a, p, h, start, y); | |
723 | else | |
724 | draw_range(a, p, h, start, end, y, pp, row_title_width); | |
725 | } | |
726 | ||
727 | void DecodeTrace::draw_annotation_block(qreal start, qreal end, | |
728 | Annotation::Class ann_class, bool use_ann_format, QPainter &p, int h, | |
729 | int y, QColor row_color) const | |
730 | { | |
731 | const double top = y + .5 - h / 2; | |
732 | const double bottom = y + .5 + h / 2; | |
733 | ||
734 | const QRectF rect(start, top, end - start, bottom - top); | |
735 | const int r = h / 4; | |
736 | ||
737 | p.setPen(QPen(Qt::NoPen)); | |
738 | p.setBrush(Qt::white); | |
739 | p.drawRoundedRect(rect, r, r); | |
740 | ||
741 | // If all annotations in this block are of the same type, we can use the | |
742 | // one format that all of these annotations have. Otherwise, we should use | |
743 | // a neutral color (i.e. gray) | |
744 | if (use_ann_format) { | |
745 | const QColor color = get_annotation_color(row_color, ann_class); | |
746 | p.setPen(color.darker()); | |
747 | p.setBrush(QBrush(color, Qt::Dense4Pattern)); | |
748 | } else { | |
749 | p.setPen(Qt::gray); | |
750 | p.setBrush(QBrush(Qt::gray, Qt::Dense4Pattern)); | |
751 | } | |
752 | ||
753 | p.drawRoundedRect(rect, r, r); | |
754 | } | |
755 | ||
756 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, | |
757 | int h, qreal x, int y) const | |
758 | { | |
759 | const QString text = a.annotations().empty() ? | |
760 | QString() : a.annotations().back(); | |
761 | const qreal w = min((qreal)p.boundingRect(QRectF(), 0, text).width(), | |
762 | 0.0) + h; | |
763 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
764 | ||
765 | p.drawRoundedRect(rect, h / 2, h / 2); | |
766 | ||
767 | p.setPen(Qt::black); | |
768 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); | |
769 | } | |
770 | ||
771 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
772 | int h, qreal start, qreal end, int y, const ViewItemPaintParams &pp, | |
773 | int row_title_width) const | |
774 | { | |
775 | const qreal top = y + .5 - h / 2; | |
776 | const qreal bottom = y + .5 + h / 2; | |
777 | const vector<QString> annotations = a.annotations(); | |
778 | ||
779 | // If the two ends are within 1 pixel, draw a vertical line | |
780 | if (start + 1.0 > end) { | |
781 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); | |
782 | return; | |
783 | } | |
784 | ||
785 | const qreal cap_width = min((end - start) / 4, EndCapWidth); | |
786 | ||
787 | QPointF pts[] = { | |
788 | QPointF(start, y + .5f), | |
789 | QPointF(start + cap_width, top), | |
790 | QPointF(end - cap_width, top), | |
791 | QPointF(end, y + .5f), | |
792 | QPointF(end - cap_width, bottom), | |
793 | QPointF(start + cap_width, bottom) | |
794 | }; | |
795 | ||
796 | p.drawConvexPolygon(pts, countof(pts)); | |
797 | ||
798 | if (annotations.empty()) | |
799 | return; | |
800 | ||
801 | const int ann_start = start + cap_width; | |
802 | const int ann_end = end - cap_width; | |
803 | ||
804 | const int real_start = max(ann_start, pp.left() + ArrowSize + row_title_width); | |
805 | const int real_end = min(ann_end, pp.right()); | |
806 | const int real_width = real_end - real_start; | |
807 | ||
808 | QRectF rect(real_start, y - h / 2, real_width, h); | |
809 | if (rect.width() <= 4) | |
810 | return; | |
811 | ||
812 | p.setPen(Qt::black); | |
813 | ||
814 | // Try to find an annotation that will fit | |
815 | QString best_annotation; | |
816 | int best_width = 0; | |
817 | ||
818 | for (const QString &a : annotations) { | |
819 | const int w = p.boundingRect(QRectF(), 0, a).width(); | |
820 | if (w <= rect.width() && w > best_width) | |
821 | best_annotation = a, best_width = w; | |
822 | } | |
823 | ||
824 | if (best_annotation.isEmpty()) | |
825 | best_annotation = annotations.back(); | |
826 | ||
827 | // If not ellide the last in the list | |
828 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
829 | best_annotation, Qt::ElideRight, rect.width())); | |
830 | } | |
831 | ||
832 | void DecodeTrace::draw_error(QPainter &p, const QString &message, | |
833 | const ViewItemPaintParams &pp) | |
834 | { | |
835 | const int y = get_visual_y(); | |
836 | ||
837 | double samples_per_pixel, pixels_offset; | |
838 | tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel(); | |
839 | ||
840 | p.setPen(ErrorBgColor.darker()); | |
841 | p.setBrush(ErrorBgColor); | |
842 | ||
843 | const QRectF bounding_rect = QRectF(pp.left(), INT_MIN / 2 + y, pp.right(), INT_MAX); | |
844 | ||
845 | const QRectF text_rect = p.boundingRect(bounding_rect, Qt::AlignCenter, message); | |
846 | const qreal r = text_rect.height() / 4; | |
847 | ||
848 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, Qt::AbsoluteSize); | |
849 | ||
850 | p.setPen(Qt::black); | |
851 | p.drawText(text_rect, message); | |
852 | } | |
853 | ||
854 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, int right) const | |
855 | { | |
856 | using namespace pv::data; | |
857 | using pv::data::decode::Decoder; | |
858 | ||
859 | double samples_per_pixel, pixels_offset; | |
860 | ||
861 | const int64_t sample_count = decode_signal_->get_working_sample_count(current_segment_); | |
862 | if (sample_count == 0) | |
863 | return; | |
864 | ||
865 | const int64_t samples_decoded = decode_signal_->get_decoded_sample_count(current_segment_, true); | |
866 | if (sample_count == samples_decoded) | |
867 | return; | |
868 | ||
869 | const int y = get_visual_y(); | |
870 | ||
871 | tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel(); | |
872 | ||
873 | const double start = max(samples_decoded / | |
874 | samples_per_pixel - pixels_offset, left - 1.0); | |
875 | const double end = min(sample_count / samples_per_pixel - | |
876 | pixels_offset, right + 1.0); | |
877 | const QRectF no_decode_rect(start, y - (h / 2) - 0.5, end - start, h); | |
878 | ||
879 | p.setPen(QPen(Qt::NoPen)); | |
880 | p.setBrush(Qt::white); | |
881 | p.drawRect(no_decode_rect); | |
882 | ||
883 | p.setPen(NoDecodeColor); | |
884 | p.setBrush(QBrush(NoDecodeColor, Qt::Dense6Pattern)); | |
885 | p.drawRect(no_decode_rect); | |
886 | } | |
887 | ||
888 | pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const | |
889 | { | |
890 | assert(owner_); | |
891 | ||
892 | const View *view = owner_->view(); | |
893 | assert(view); | |
894 | ||
895 | const double scale = view->scale(); | |
896 | assert(scale > 0); | |
897 | ||
898 | const double pixels_offset = | |
899 | ((view->offset() - decode_signal_->start_time()) / scale).convert_to<double>(); | |
900 | ||
901 | double samplerate = decode_signal_->samplerate(); | |
902 | ||
903 | // Show sample rate as 1Hz when it is unknown | |
904 | if (samplerate == 0.0) | |
905 | samplerate = 1.0; | |
906 | ||
907 | return make_pair(pixels_offset, samplerate * scale); | |
908 | } | |
909 | ||
910 | pair<uint64_t, uint64_t> DecodeTrace::get_view_sample_range( | |
911 | int x_start, int x_end) const | |
912 | { | |
913 | double samples_per_pixel, pixels_offset; | |
914 | tie(pixels_offset, samples_per_pixel) = | |
915 | get_pixels_offset_samples_per_pixel(); | |
916 | ||
917 | const uint64_t start = (uint64_t)max( | |
918 | (x_start + pixels_offset) * samples_per_pixel, 0.0); | |
919 | const uint64_t end = (uint64_t)max( | |
920 | (x_end + pixels_offset) * samples_per_pixel, 0.0); | |
921 | ||
922 | return make_pair(start, end); | |
923 | } | |
924 | ||
925 | QColor DecodeTrace::get_row_color(int row_index) const | |
926 | { | |
927 | // For each row color, use the base color hue and add an offset that's | |
928 | // not a dividend of 360 | |
929 | ||
930 | QColor color; | |
931 | const int h = (base_->color().toHsv().hue() + 20 * row_index) % 360; | |
932 | const int s = DECODETRACE_COLOR_SATURATION; | |
933 | const int v = DECODETRACE_COLOR_VALUE; | |
934 | color.setHsl(h, s, v); | |
935 | ||
936 | return color; | |
937 | } | |
938 | ||
939 | QColor DecodeTrace::get_annotation_color(QColor row_color, int annotation_index) const | |
940 | { | |
941 | // For each row color, use the base color hue and add an offset that's | |
942 | // not a dividend of 360 and not a multiple of the row offset | |
943 | ||
944 | QColor color(row_color); | |
945 | const int h = (color.toHsv().hue() + 55 * annotation_index) % 360; | |
946 | const int s = DECODETRACE_COLOR_SATURATION; | |
947 | const int v = DECODETRACE_COLOR_VALUE; | |
948 | color.setHsl(h, s, v); | |
949 | ||
950 | return color; | |
951 | } | |
952 | ||
953 | unsigned int DecodeTrace::get_row_y(const DecodeTraceRow* row) const | |
954 | { | |
955 | assert(row); | |
956 | ||
957 | unsigned int y = get_visual_y(); | |
958 | ||
959 | for (const DecodeTraceRow& r : rows_) { | |
960 | if (!r.currently_visible) | |
961 | continue; | |
962 | ||
963 | if (row->decode_row == r.decode_row) | |
964 | break; | |
965 | else | |
966 | y += r.height; | |
967 | } | |
968 | ||
969 | return y; | |
970 | } | |
971 | ||
972 | DecodeTraceRow* DecodeTrace::get_row_at_point(const QPoint &point) | |
973 | { | |
974 | int y = get_visual_y() - (default_row_height_ / 2); | |
975 | ||
976 | for (DecodeTraceRow& r : rows_) { | |
977 | if (!r.currently_visible) | |
978 | continue; | |
979 | ||
980 | if ((point.y() >= y) && (point.y() < (int)(y + r.height))) | |
981 | return &r; | |
982 | ||
983 | y += r.height; | |
984 | } | |
985 | ||
986 | return nullptr; | |
987 | } | |
988 | ||
989 | const QString DecodeTrace::get_annotation_at_point(const QPoint &point) | |
990 | { | |
991 | using namespace pv::data::decode; | |
992 | ||
993 | if (!enabled()) | |
994 | return QString(); | |
995 | ||
996 | const pair<uint64_t, uint64_t> sample_range = | |
997 | get_view_sample_range(point.x(), point.x() + 1); | |
998 | const DecodeTraceRow* r = get_row_at_point(point); | |
999 | ||
1000 | if (!r) | |
1001 | return QString(); | |
1002 | ||
1003 | if (point.y() > (int)(get_row_y(r) + (annotation_height_ / 2))) | |
1004 | return QString(); | |
1005 | ||
1006 | vector<Annotation> annotations; | |
1007 | ||
1008 | decode_signal_->get_annotation_subset(annotations, r->decode_row, | |
1009 | current_segment_, sample_range.first, sample_range.second); | |
1010 | ||
1011 | return (annotations.empty()) ? | |
1012 | QString() : annotations[0].annotations().front(); | |
1013 | } | |
1014 | ||
1015 | void DecodeTrace::create_decoder_form(int index, | |
1016 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
1017 | QFormLayout *form) | |
1018 | { | |
1019 | GlobalSettings settings; | |
1020 | ||
1021 | assert(dec); | |
1022 | const srd_decoder *const decoder = dec->get_srd_decoder(); | |
1023 | assert(decoder); | |
1024 | ||
1025 | const bool decoder_deletable = index > 0; | |
1026 | ||
1027 | pv::widgets::DecoderGroupBox *const group = | |
1028 | new pv::widgets::DecoderGroupBox( | |
1029 | QString::fromUtf8(decoder->name), | |
1030 | tr("%1:\n%2").arg(QString::fromUtf8(decoder->longname), | |
1031 | QString::fromUtf8(decoder->desc)), | |
1032 | nullptr, decoder_deletable); | |
1033 | group->set_decoder_visible(dec->shown()); | |
1034 | ||
1035 | if (decoder_deletable) { | |
1036 | delete_mapper_.setMapping(group, index); | |
1037 | connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map())); | |
1038 | } | |
1039 | ||
1040 | show_hide_mapper_.setMapping(group, index); | |
1041 | connect(group, SIGNAL(show_hide_decoder()), | |
1042 | &show_hide_mapper_, SLOT(map())); | |
1043 | ||
1044 | QFormLayout *const decoder_form = new QFormLayout; | |
1045 | group->add_layout(decoder_form); | |
1046 | ||
1047 | const vector<DecodeChannel> channels = decode_signal_->get_channels(); | |
1048 | ||
1049 | // Add the channels | |
1050 | for (const DecodeChannel& ch : channels) { | |
1051 | // Ignore channels not part of the decoder we create the form for | |
1052 | if (ch.decoder_ != dec) | |
1053 | continue; | |
1054 | ||
1055 | QComboBox *const combo = create_channel_selector(parent, &ch); | |
1056 | QComboBox *const combo_init_state = create_channel_selector_init_state(parent, &ch); | |
1057 | ||
1058 | channel_id_map_[combo] = ch.id; | |
1059 | init_state_map_[combo_init_state] = ch.id; | |
1060 | ||
1061 | connect(combo, SIGNAL(currentIndexChanged(int)), | |
1062 | this, SLOT(on_channel_selected(int))); | |
1063 | connect(combo_init_state, SIGNAL(currentIndexChanged(int)), | |
1064 | this, SLOT(on_init_state_changed(int))); | |
1065 | ||
1066 | QHBoxLayout *const hlayout = new QHBoxLayout; | |
1067 | hlayout->addWidget(combo); | |
1068 | hlayout->addWidget(combo_init_state); | |
1069 | ||
1070 | if (!settings.value(GlobalSettings::Key_Dec_InitialStateConfigurable).toBool()) | |
1071 | combo_init_state->hide(); | |
1072 | ||
1073 | const QString required_flag = ch.is_optional ? QString() : QString("*"); | |
1074 | decoder_form->addRow(tr("<b>%1</b> (%2) %3") | |
1075 | .arg(ch.name, ch.desc, required_flag), hlayout); | |
1076 | } | |
1077 | ||
1078 | // Add the options | |
1079 | shared_ptr<binding::Decoder> binding( | |
1080 | new binding::Decoder(decode_signal_, dec)); | |
1081 | binding->add_properties_to_form(decoder_form, true); | |
1082 | ||
1083 | bindings_.push_back(binding); | |
1084 | ||
1085 | form->addRow(group); | |
1086 | decoder_forms_.push_back(group); | |
1087 | } | |
1088 | ||
1089 | QComboBox* DecodeTrace::create_channel_selector(QWidget *parent, const DecodeChannel *ch) | |
1090 | { | |
1091 | const auto sigs(session_.signalbases()); | |
1092 | ||
1093 | // Sort signals in natural order | |
1094 | vector< shared_ptr<data::SignalBase> > sig_list(sigs.begin(), sigs.end()); | |
1095 | sort(sig_list.begin(), sig_list.end(), | |
1096 | [](const shared_ptr<data::SignalBase> &a, | |
1097 | const shared_ptr<data::SignalBase> &b) { | |
1098 | return strnatcasecmp(a->name().toStdString(), | |
1099 | b->name().toStdString()) < 0; }); | |
1100 | ||
1101 | QComboBox *selector = new QComboBox(parent); | |
1102 | ||
1103 | selector->addItem("-", qVariantFromValue((void*)nullptr)); | |
1104 | ||
1105 | if (!ch->assigned_signal) | |
1106 | selector->setCurrentIndex(0); | |
1107 | ||
1108 | for (const shared_ptr<data::SignalBase> &b : sig_list) { | |
1109 | assert(b); | |
1110 | if (b->logic_data() && b->enabled()) { | |
1111 | selector->addItem(b->name(), | |
1112 | qVariantFromValue((void*)b.get())); | |
1113 | ||
1114 | if (ch->assigned_signal == b.get()) | |
1115 | selector->setCurrentIndex(selector->count() - 1); | |
1116 | } | |
1117 | } | |
1118 | ||
1119 | return selector; | |
1120 | } | |
1121 | ||
1122 | QComboBox* DecodeTrace::create_channel_selector_init_state(QWidget *parent, | |
1123 | const DecodeChannel *ch) | |
1124 | { | |
1125 | QComboBox *selector = new QComboBox(parent); | |
1126 | ||
1127 | selector->addItem("0", qVariantFromValue((int)SRD_INITIAL_PIN_LOW)); | |
1128 | selector->addItem("1", qVariantFromValue((int)SRD_INITIAL_PIN_HIGH)); | |
1129 | selector->addItem("X", qVariantFromValue((int)SRD_INITIAL_PIN_SAME_AS_SAMPLE0)); | |
1130 | ||
1131 | selector->setCurrentIndex(ch->initial_pin_state); | |
1132 | ||
1133 | selector->setToolTip("Initial (assumed) pin value before the first sample"); | |
1134 | ||
1135 | return selector; | |
1136 | } | |
1137 | ||
1138 | void DecodeTrace::export_annotations(vector<Annotation> *annotations) const | |
1139 | { | |
1140 | using namespace pv::data::decode; | |
1141 | ||
1142 | GlobalSettings settings; | |
1143 | const QString dir = settings.value("MainWindow/SaveDirectory").toString(); | |
1144 | ||
1145 | const QString file_name = QFileDialog::getSaveFileName( | |
1146 | owner_->view(), tr("Export annotations"), dir, tr("Text Files (*.txt);;All Files (*)")); | |
1147 | ||
1148 | if (file_name.isEmpty()) | |
1149 | return; | |
1150 | ||
1151 | QString format = settings.value(GlobalSettings::Key_Dec_ExportFormat).toString(); | |
1152 | const QString quote = format.contains("%q") ? "\"" : ""; | |
1153 | format = format.remove("%q"); | |
1154 | ||
1155 | QFile file(file_name); | |
1156 | if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) { | |
1157 | QTextStream out_stream(&file); | |
1158 | ||
1159 | for (Annotation &ann : *annotations) { | |
1160 | const QString sample_range = QString("%1-%2") \ | |
1161 | .arg(QString::number(ann.start_sample()), QString::number(ann.end_sample())); | |
1162 | ||
1163 | const QString row_name = quote + ann.row()->description() + quote; | |
1164 | ||
1165 | QString all_ann_text; | |
1166 | for (const QString &s : ann.annotations()) | |
1167 | all_ann_text = all_ann_text + quote + s + quote + ","; | |
1168 | all_ann_text.chop(1); | |
1169 | ||
1170 | const QString first_ann_text = quote + ann.annotations().front() + quote; | |
1171 | ||
1172 | QString out_text = format; | |
1173 | out_text = out_text.replace("%s", sample_range); | |
1174 | out_text = out_text.replace("%d", | |
1175 | quote + QString::fromUtf8(ann.row()->decoder()->name()) + quote); | |
1176 | out_text = out_text.replace("%r", row_name); | |
1177 | out_text = out_text.replace("%1", first_ann_text); | |
1178 | out_text = out_text.replace("%a", all_ann_text); | |
1179 | out_stream << out_text << '\n'; | |
1180 | } | |
1181 | ||
1182 | if (out_stream.status() == QTextStream::Ok) | |
1183 | return; | |
1184 | } | |
1185 | ||
1186 | QMessageBox msg(owner_->view()); | |
1187 | msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name)); | |
1188 | msg.setStandardButtons(QMessageBox::Ok); | |
1189 | msg.setIcon(QMessageBox::Warning); | |
1190 | msg.exec(); | |
1191 | } | |
1192 | ||
1193 | void DecodeTrace::initialize_row_widgets(DecodeTraceRow* r, unsigned int row_id) | |
1194 | { | |
1195 | QFontMetrics m(QApplication::font()); | |
1196 | ||
1197 | QPalette header_palette = owner_->view()->palette(); | |
1198 | QPalette selector_palette = owner_->view()->palette(); | |
1199 | ||
1200 | if (GlobalSettings::current_theme_is_dark()) { | |
1201 | header_palette.setColor(QPalette::Background, | |
1202 | QColor(255, 255, 255, ExpansionAreaHeaderAlpha)); | |
1203 | selector_palette.setColor(QPalette::Background, | |
1204 | QColor(255, 255, 255, ExpansionAreaAlpha)); | |
1205 | } else { | |
1206 | header_palette.setColor(QPalette::Background, | |
1207 | QColor(0, 0, 0, ExpansionAreaHeaderAlpha)); | |
1208 | selector_palette.setColor(QPalette::Background, | |
1209 | QColor(0, 0, 0, ExpansionAreaAlpha)); | |
1210 | } | |
1211 | ||
1212 | const int w = m.boundingRect(r->decode_row->title()).width() + RowTitleMargin; | |
1213 | r->title_width = w; | |
1214 | ||
1215 | r->container->resize(owner_->view()->viewport()->width() - r->container->pos().x(), | |
1216 | r->expanded_height - 2 * default_row_height_); | |
1217 | r->container->setVisible(false); | |
1218 | ||
1219 | QVBoxLayout* vlayout = new QVBoxLayout(); | |
1220 | r->container->setLayout(vlayout); | |
1221 | ||
1222 | // Add header container with checkbox for this row | |
1223 | vlayout->addWidget(r->header_container); | |
1224 | vlayout->setContentsMargins(0, 0, 0, 0); | |
1225 | vlayout->setSpacing(0); | |
1226 | r->header_container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); | |
1227 | r->header_container->setMinimumSize(0, default_row_height_); | |
1228 | r->header_container->setLayout(new QVBoxLayout()); | |
1229 | r->header_container->layout()->setContentsMargins(10, 2, 0, 2); | |
1230 | ||
1231 | r->header_container->setAutoFillBackground(true); | |
1232 | r->header_container->setPalette(header_palette); | |
1233 | ||
1234 | QCheckBox* cb = new QCheckBox(); | |
1235 | r->header_container->layout()->addWidget(cb); | |
1236 | cb->setText(tr("Show this row")); | |
1237 | cb->setChecked(r->decode_row->visible()); | |
1238 | ||
1239 | row_show_hide_mapper_.setMapping(cb, row_id); | |
1240 | connect(cb, SIGNAL(stateChanged(int)), | |
1241 | &row_show_hide_mapper_, SLOT(map())); | |
1242 | ||
1243 | // Add selector container | |
1244 | vlayout->addWidget(r->selector_container); | |
1245 | r->selector_container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); | |
1246 | r->selector_container->setMinimumSize(0, 3 * default_row_height_); // FIXME | |
1247 | r->selector_container->setLayout(new QHBoxLayout()); | |
1248 | ||
1249 | r->selector_container->setAutoFillBackground(true); | |
1250 | r->selector_container->setPalette(selector_palette); | |
1251 | ||
1252 | // Add all classes that can be toggled | |
1253 | vector<AnnotationClass*> ann_classes = r->decode_row->ann_classes(); | |
1254 | ||
1255 | for (const AnnotationClass* ann_class : ann_classes) { | |
1256 | cb = new QCheckBox(); | |
1257 | cb->setText(tr(ann_class->description)); | |
1258 | cb->setChecked(ann_class->visible); | |
1259 | ||
1260 | r->selector_container->layout()->addWidget(cb); | |
1261 | ||
1262 | cb->setProperty("ann_class_ptr", QVariant::fromValue((void*)ann_class)); | |
1263 | cb->setProperty("decode_trace_row_ptr", QVariant::fromValue((void*)r)); | |
1264 | ||
1265 | class_show_hide_mapper_.setMapping(cb, cb); | |
1266 | connect(cb, SIGNAL(stateChanged(int)), | |
1267 | &class_show_hide_mapper_, SLOT(map())); | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | void DecodeTrace::update_rows() | |
1272 | { | |
1273 | lock_guard<mutex> lock(row_modification_mutex_); | |
1274 | ||
1275 | for (DecodeTraceRow& r : rows_) | |
1276 | r.exists = false; | |
1277 | ||
1278 | unsigned int row_id = 0; | |
1279 | for (Row* decode_row : decode_signal_->get_rows()) { | |
1280 | // Find row in our list | |
1281 | auto r_it = find_if(rows_.begin(), rows_.end(), | |
1282 | [&](DecodeTraceRow& r){ return r.decode_row == decode_row; }); | |
1283 | ||
1284 | DecodeTraceRow* r = nullptr; | |
1285 | if (r_it == rows_.end()) { | |
1286 | // Row doesn't exist yet, create and append it | |
1287 | DecodeTraceRow nr; | |
1288 | nr.decode_row = decode_row; | |
1289 | nr.height = default_row_height_; | |
1290 | nr.expanded_height = default_row_height_; | |
1291 | nr.currently_visible = false; | |
1292 | nr.has_hidden_classes = decode_row->has_hidden_classes(); | |
1293 | nr.expand_marker_highlighted = false; | |
1294 | nr.expanding = false; | |
1295 | nr.expanded = false; | |
1296 | nr.collapsing = false; | |
1297 | nr.expand_marker_shape = default_marker_shape_; | |
1298 | nr.container = new QWidget(owner_->view()->scrollarea()); | |
1299 | nr.header_container = new QWidget(nr.container); | |
1300 | nr.selector_container = new QWidget(nr.container); | |
1301 | ||
1302 | rows_.push_back(nr); | |
1303 | r = &rows_.back(); | |
1304 | initialize_row_widgets(r, row_id); | |
1305 | } else | |
1306 | r = &(*r_it); | |
1307 | ||
1308 | r->exists = true; | |
1309 | row_id++; | |
1310 | } | |
1311 | ||
1312 | // Remove any rows that no longer exist, obeying that iterators are invalidated | |
1313 | bool any_exists; | |
1314 | do { | |
1315 | any_exists = false; | |
1316 | ||
1317 | for (unsigned int i = 0; i < rows_.size(); i++) | |
1318 | if (!rows_[i].exists) { | |
1319 | for (QCheckBox* cb : rows_[i].selectors) | |
1320 | delete cb; | |
1321 | ||
1322 | delete rows_[i].selector_container; | |
1323 | delete rows_[i].header_container; | |
1324 | delete rows_[i].container; | |
1325 | ||
1326 | rows_.erase(rows_.begin() + i); | |
1327 | any_exists = true; | |
1328 | break; | |
1329 | } | |
1330 | } while (any_exists); | |
1331 | } | |
1332 | ||
1333 | void DecodeTrace::set_row_expanded(DecodeTraceRow* r) | |
1334 | { | |
1335 | r->height = r->expanded_height; | |
1336 | r->expanding = false; | |
1337 | r->expanded = true; | |
1338 | ||
1339 | // For details on this, see on_animation_timer() | |
1340 | r->expand_marker_shape.setPoint(0, 0, 0); | |
1341 | r->expand_marker_shape.setPoint(1, ArrowSize, ArrowSize); | |
1342 | r->expand_marker_shape.setPoint(2, 2*ArrowSize, 0); | |
1343 | ||
1344 | r->container->resize(owner_->view()->viewport()->width() - r->container->pos().x(), | |
1345 | r->height - 2 * default_row_height_); | |
1346 | ||
1347 | max_visible_rows_ = 0; | |
1348 | } | |
1349 | ||
1350 | void DecodeTrace::set_row_collapsed(DecodeTraceRow* r) | |
1351 | { | |
1352 | r->height = default_row_height_; | |
1353 | r->collapsing = false; | |
1354 | r->expanded = false; | |
1355 | r->expand_marker_shape = default_marker_shape_; | |
1356 | r->container->setVisible(false); | |
1357 | ||
1358 | r->container->resize(owner_->view()->viewport()->width() - r->container->pos().x(), | |
1359 | r->height - 2 * default_row_height_); | |
1360 | ||
1361 | max_visible_rows_ = 0; | |
1362 | } | |
1363 | ||
1364 | void DecodeTrace::update_expanded_rows() | |
1365 | { | |
1366 | for (DecodeTraceRow& r : rows_) { | |
1367 | ||
1368 | r.container->move(2 * ArrowSize, | |
1369 | get_row_y(&r) + default_row_height_); | |
1370 | } | |
1371 | } | |
1372 | ||
1373 | void DecodeTrace::on_setting_changed(const QString &key, const QVariant &value) | |
1374 | { | |
1375 | Trace::on_setting_changed(key, value); | |
1376 | ||
1377 | if (key == GlobalSettings::Key_Dec_AlwaysShowAllRows) { | |
1378 | max_visible_rows_ = 0; | |
1379 | always_show_all_rows_ = value.toBool(); | |
1380 | } | |
1381 | } | |
1382 | ||
1383 | void DecodeTrace::on_new_annotations() | |
1384 | { | |
1385 | if (!delayed_trace_updater_.isActive()) | |
1386 | delayed_trace_updater_.start(); | |
1387 | } | |
1388 | ||
1389 | void DecodeTrace::on_delayed_trace_update() | |
1390 | { | |
1391 | if (owner_) | |
1392 | owner_->row_item_appearance_changed(false, true); | |
1393 | } | |
1394 | ||
1395 | void DecodeTrace::on_decode_reset() | |
1396 | { | |
1397 | max_visible_rows_ = 0; | |
1398 | update_rows(); | |
1399 | ||
1400 | if (owner_) | |
1401 | owner_->row_item_appearance_changed(false, true); | |
1402 | } | |
1403 | ||
1404 | void DecodeTrace::on_decode_finished() | |
1405 | { | |
1406 | if (owner_) | |
1407 | owner_->row_item_appearance_changed(false, true); | |
1408 | } | |
1409 | ||
1410 | void DecodeTrace::on_pause_decode() | |
1411 | { | |
1412 | if (decode_signal_->is_paused()) | |
1413 | decode_signal_->resume_decode(); | |
1414 | else | |
1415 | decode_signal_->pause_decode(); | |
1416 | } | |
1417 | ||
1418 | void DecodeTrace::on_delete() | |
1419 | { | |
1420 | session_.remove_decode_signal(decode_signal_); | |
1421 | } | |
1422 | ||
1423 | void DecodeTrace::on_channel_selected(int) | |
1424 | { | |
1425 | QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender()); | |
1426 | ||
1427 | // Determine signal that was selected | |
1428 | const data::SignalBase *signal = | |
1429 | (data::SignalBase*)cb->itemData(cb->currentIndex()).value<void*>(); | |
1430 | ||
1431 | // Determine decode channel ID this combo box is the channel selector for | |
1432 | const uint16_t id = channel_id_map_.at(cb); | |
1433 | ||
1434 | decode_signal_->assign_signal(id, signal); | |
1435 | } | |
1436 | ||
1437 | void DecodeTrace::on_channels_updated() | |
1438 | { | |
1439 | if (owner_) | |
1440 | owner_->row_item_appearance_changed(false, true); | |
1441 | } | |
1442 | ||
1443 | void DecodeTrace::on_init_state_changed(int) | |
1444 | { | |
1445 | QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender()); | |
1446 | ||
1447 | // Determine inital pin state that was selected | |
1448 | int init_state = cb->itemData(cb->currentIndex()).value<int>(); | |
1449 | ||
1450 | // Determine decode channel ID this combo box is the channel selector for | |
1451 | const uint16_t id = init_state_map_.at(cb); | |
1452 | ||
1453 | decode_signal_->set_initial_pin_state(id, init_state); | |
1454 | } | |
1455 | ||
1456 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) | |
1457 | { | |
1458 | decode_signal_->stack_decoder(decoder); | |
1459 | update_rows(); | |
1460 | ||
1461 | create_popup_form(); | |
1462 | } | |
1463 | ||
1464 | void DecodeTrace::on_delete_decoder(int index) | |
1465 | { | |
1466 | decode_signal_->remove_decoder(index); | |
1467 | update_rows(); | |
1468 | ||
1469 | // Force re-calculation of the trace height | |
1470 | max_visible_rows_ = 0; | |
1471 | owner_->extents_changed(false, true); | |
1472 | ||
1473 | create_popup_form(); | |
1474 | } | |
1475 | ||
1476 | void DecodeTrace::on_show_hide_decoder(int index) | |
1477 | { | |
1478 | const bool state = decode_signal_->toggle_decoder_visibility(index); | |
1479 | ||
1480 | assert(index < (int)decoder_forms_.size()); | |
1481 | decoder_forms_[index]->set_decoder_visible(state); | |
1482 | ||
1483 | if (!state) { | |
1484 | // Force re-calculation of the trace height, see paint_mid() | |
1485 | max_visible_rows_ = 0; | |
1486 | owner_->extents_changed(false, true); | |
1487 | } | |
1488 | ||
1489 | owner_->row_item_appearance_changed(false, true); | |
1490 | } | |
1491 | ||
1492 | void DecodeTrace::on_show_hide_row(int row_id) | |
1493 | { | |
1494 | if (row_id >= (int)rows_.size()) | |
1495 | return; | |
1496 | ||
1497 | set_row_collapsed(&rows_[row_id]); | |
1498 | rows_[row_id].decode_row->set_visible(!rows_[row_id].decode_row->visible()); | |
1499 | ||
1500 | // Force re-calculation of the trace height, see paint_mid() | |
1501 | max_visible_rows_ = 0; | |
1502 | owner_->extents_changed(false, true); | |
1503 | owner_->row_item_appearance_changed(false, true); | |
1504 | } | |
1505 | ||
1506 | void DecodeTrace::on_show_hide_class(QWidget* sender) | |
1507 | { | |
1508 | void* ann_class_ptr = sender->property("ann_class_ptr").value<void*>(); | |
1509 | assert(ann_class_ptr); | |
1510 | AnnotationClass* ann_class = (AnnotationClass*)ann_class_ptr; | |
1511 | ||
1512 | ann_class->visible = !ann_class->visible; | |
1513 | ||
1514 | void* row_ptr = sender->property("decode_trace_row_ptr").value<void*>(); | |
1515 | assert(row_ptr); | |
1516 | DecodeTraceRow* row = (DecodeTraceRow*)row_ptr; | |
1517 | ||
1518 | row->has_hidden_classes = row->decode_row->has_hidden_classes(); | |
1519 | ||
1520 | owner_->row_item_appearance_changed(false, true); | |
1521 | } | |
1522 | ||
1523 | void DecodeTrace::on_copy_annotation_to_clipboard() | |
1524 | { | |
1525 | using namespace pv::data::decode; | |
1526 | ||
1527 | if (!selected_row_) | |
1528 | return; | |
1529 | ||
1530 | vector<Annotation> *annotations = new vector<Annotation>(); | |
1531 | ||
1532 | decode_signal_->get_annotation_subset(*annotations, selected_row_, | |
1533 | current_segment_, selected_sample_range_.first, selected_sample_range_.first); | |
1534 | ||
1535 | if (annotations->empty()) | |
1536 | return; | |
1537 | ||
1538 | QClipboard *clipboard = QApplication::clipboard(); | |
1539 | clipboard->setText(annotations->front().annotations().front(), QClipboard::Clipboard); | |
1540 | ||
1541 | if (clipboard->supportsSelection()) | |
1542 | clipboard->setText(annotations->front().annotations().front(), QClipboard::Selection); | |
1543 | ||
1544 | delete annotations; | |
1545 | } | |
1546 | ||
1547 | void DecodeTrace::on_export_row() | |
1548 | { | |
1549 | selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max()); | |
1550 | on_export_row_from_here(); | |
1551 | } | |
1552 | ||
1553 | void DecodeTrace::on_export_all_rows() | |
1554 | { | |
1555 | selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max()); | |
1556 | on_export_all_rows_from_here(); | |
1557 | } | |
1558 | ||
1559 | void DecodeTrace::on_export_row_with_cursor() | |
1560 | { | |
1561 | const View *view = owner_->view(); | |
1562 | assert(view); | |
1563 | ||
1564 | if (!view->cursors()->enabled()) | |
1565 | return; | |
1566 | ||
1567 | const double samplerate = session_.get_samplerate(); | |
1568 | ||
1569 | const pv::util::Timestamp& start_time = view->cursors()->first()->time(); | |
1570 | const pv::util::Timestamp& end_time = view->cursors()->second()->time(); | |
1571 | ||
1572 | const uint64_t start_sample = (uint64_t)max( | |
1573 | 0.0, start_time.convert_to<double>() * samplerate); | |
1574 | const uint64_t end_sample = (uint64_t)max( | |
1575 | 0.0, end_time.convert_to<double>() * samplerate); | |
1576 | ||
1577 | // Are both cursors negative and thus were clamped to 0? | |
1578 | if ((start_sample == 0) && (end_sample == 0)) | |
1579 | return; | |
1580 | ||
1581 | selected_sample_range_ = make_pair(start_sample, end_sample); | |
1582 | on_export_row_from_here(); | |
1583 | } | |
1584 | ||
1585 | void DecodeTrace::on_export_all_rows_with_cursor() | |
1586 | { | |
1587 | const View *view = owner_->view(); | |
1588 | assert(view); | |
1589 | ||
1590 | if (!view->cursors()->enabled()) | |
1591 | return; | |
1592 | ||
1593 | const double samplerate = session_.get_samplerate(); | |
1594 | ||
1595 | const pv::util::Timestamp& start_time = view->cursors()->first()->time(); | |
1596 | const pv::util::Timestamp& end_time = view->cursors()->second()->time(); | |
1597 | ||
1598 | const uint64_t start_sample = (uint64_t)max( | |
1599 | 0.0, start_time.convert_to<double>() * samplerate); | |
1600 | const uint64_t end_sample = (uint64_t)max( | |
1601 | 0.0, end_time.convert_to<double>() * samplerate); | |
1602 | ||
1603 | // Are both cursors negative and thus were clamped to 0? | |
1604 | if ((start_sample == 0) && (end_sample == 0)) | |
1605 | return; | |
1606 | ||
1607 | selected_sample_range_ = make_pair(start_sample, end_sample); | |
1608 | on_export_all_rows_from_here(); | |
1609 | } | |
1610 | ||
1611 | void DecodeTrace::on_export_row_from_here() | |
1612 | { | |
1613 | using namespace pv::data::decode; | |
1614 | ||
1615 | if (!selected_row_) | |
1616 | return; | |
1617 | ||
1618 | vector<Annotation> *annotations = new vector<Annotation>(); | |
1619 | ||
1620 | decode_signal_->get_annotation_subset(*annotations, selected_row_, | |
1621 | current_segment_, selected_sample_range_.first, selected_sample_range_.second); | |
1622 | ||
1623 | if (annotations->empty()) | |
1624 | return; | |
1625 | ||
1626 | export_annotations(annotations); | |
1627 | delete annotations; | |
1628 | } | |
1629 | ||
1630 | void DecodeTrace::on_export_all_rows_from_here() | |
1631 | { | |
1632 | using namespace pv::data::decode; | |
1633 | ||
1634 | vector<Annotation> *annotations = new vector<Annotation>(); | |
1635 | ||
1636 | decode_signal_->get_annotation_subset(*annotations, current_segment_, | |
1637 | selected_sample_range_.first, selected_sample_range_.second); | |
1638 | ||
1639 | if (!annotations->empty()) | |
1640 | export_annotations(annotations); | |
1641 | ||
1642 | delete annotations; | |
1643 | } | |
1644 | ||
1645 | void DecodeTrace::on_animation_timer() | |
1646 | { | |
1647 | bool animation_finished = true; | |
1648 | ||
1649 | for (DecodeTraceRow& r : rows_) { | |
1650 | if (!(r.expanding || r.collapsing)) | |
1651 | continue; | |
1652 | ||
1653 | unsigned int height_delta = r.expanded_height - default_row_height_; | |
1654 | ||
1655 | if (r.expanding) { | |
1656 | if (r.height < r.expanded_height) { | |
1657 | r.anim_height += height_delta / (float)AnimationDurationInTicks; | |
1658 | r.height = r.anim_height; | |
1659 | r.anim_shape += ArrowSize / (float)AnimationDurationInTicks; | |
1660 | animation_finished = false; | |
1661 | } else | |
1662 | set_row_expanded(&r); | |
1663 | } | |
1664 | ||
1665 | if (r.collapsing) { | |
1666 | if (r.height > default_row_height_) { | |
1667 | r.anim_height -= height_delta / (float)AnimationDurationInTicks; | |
1668 | r.height = r.anim_height; | |
1669 | r.anim_shape -= ArrowSize / (float)AnimationDurationInTicks; | |
1670 | animation_finished = false; | |
1671 | } else | |
1672 | set_row_collapsed(&r); | |
1673 | } | |
1674 | ||
1675 | // The expansion marker shape switches between | |
1676 | // 0/-A, A/0, 0/A (default state; anim_shape=0) and | |
1677 | // 0/ 0, A/A, 2A/0 (expanded state; anim_shape=ArrowSize) | |
1678 | ||
1679 | r.expand_marker_shape.setPoint(0, 0, -ArrowSize + r.anim_shape); | |
1680 | r.expand_marker_shape.setPoint(1, ArrowSize, r.anim_shape); | |
1681 | r.expand_marker_shape.setPoint(2, 2*r.anim_shape, ArrowSize - r.anim_shape); | |
1682 | } | |
1683 | ||
1684 | if (animation_finished) | |
1685 | animation_timer_.stop(); | |
1686 | ||
1687 | owner_->extents_changed(false, true); | |
1688 | owner_->row_item_appearance_changed(false, true); | |
1689 | } | |
1690 | ||
1691 | } // namespace trace | |
1692 | } // namespace views | |
1693 | } // namespace pv |