2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
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/>.
21 #include <libsigrokdecode/libsigrokdecode.h>
30 #include <boost/functional/hash.hpp>
33 #include <QApplication>
38 #include <QFileDialog>
39 #include <QFormLayout>
42 #include <QMessageBox>
43 #include <QPushButton>
44 #include <QTextStream>
47 #include "decodetrace.hpp"
49 #include "viewport.hpp"
51 #include <pv/globalsettings.hpp>
52 #include <pv/session.hpp>
53 #include <pv/strnatcmp.hpp>
54 #include <pv/data/decodesignal.hpp>
55 #include <pv/data/decode/annotation.hpp>
56 #include <pv/data/decode/decoder.hpp>
57 #include <pv/data/logic.hpp>
58 #include <pv/data/logicsegment.hpp>
59 #include <pv/widgets/decodergroupbox.hpp>
60 #include <pv/widgets/decodermenu.hpp>
61 #include <pv/widgets/flowlayout.hpp>
65 using std::lock_guard;
69 using std::numeric_limits;
71 using std::shared_ptr;
75 using pv::data::decode::Annotation;
76 using pv::data::decode::AnnotationClass;
77 using pv::data::decode::Row;
78 using pv::data::decode::DecodeChannel;
79 using pv::data::DecodeSignal;
85 #define DECODETRACE_COLOR_SATURATION (180) /* 0-255 */
86 #define DECODETRACE_COLOR_VALUE (170) /* 0-255 */
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;
94 const int DecodeTrace::ArrowSize = 6;
95 const double DecodeTrace::EndCapWidth = 5;
96 const int DecodeTrace::RowTitleMargin = 7;
97 const int DecodeTrace::DrawPadding = 100;
99 const int DecodeTrace::MaxTraceUpdateRate = 1; // No more than 1 Hz
100 const unsigned int DecodeTrace::AnimationDurationInTicks = 7;
104 * Helper function for forceUpdate()
106 void invalidateLayout(QLayout* layout)
108 // Recompute the given layout and all its child layouts recursively
109 for (int i = 0; i < layout->count(); i++) {
110 QLayoutItem *item = layout->itemAt(i);
113 invalidateLayout(item->layout());
118 layout->invalidate();
122 void forceUpdate(QWidget* widget)
124 // Update all child widgets recursively
125 for (QObject* child : widget->children())
126 if (child->isWidgetType())
127 forceUpdate((QWidget*)child);
129 // Invalidate the layout of the widget itself
130 if (widget->layout())
131 invalidateLayout(widget->layout());
135 ContainerWidget::ContainerWidget(QWidget *parent) :
140 void ContainerWidget::resizeEvent(QResizeEvent* event)
142 QWidget::resizeEvent(event);
148 DecodeTrace::DecodeTrace(pv::Session &session,
149 shared_ptr<data::SignalBase> signalbase, int index) :
152 max_visible_rows_(0),
153 delete_mapper_(this),
154 show_hide_mapper_(this),
155 row_show_hide_mapper_(this)
157 decode_signal_ = dynamic_pointer_cast<data::DecodeSignal>(base_);
159 GlobalSettings settings;
160 always_show_all_rows_ = settings.value(GlobalSettings::Key_Dec_AlwaysShowAllRows).toBool();
162 GlobalSettings::add_change_handler(this);
164 // Determine shortest string we want to see displayed in full
165 QFontMetrics m(QApplication::font());
166 min_useful_label_width_ = m.width("XX"); // e.g. two hex characters
168 default_row_height_ = (ViewItemPaintParams::text_height() * 6) / 4;
169 annotation_height_ = (ViewItemPaintParams::text_height() * 5) / 4;
171 // For the base color, we want to start at a very different color for
172 // every decoder stack, so multiply the index with a number that is
173 // rather close to 180 degrees of the color circle but not a dividend of 360
174 // Note: The offset equals the color of the first annotation
176 const int h = (120 + 160 * index) % 360;
177 const int s = DECODETRACE_COLOR_SATURATION;
178 const int v = DECODETRACE_COLOR_VALUE;
179 color.setHsv(h, s, v);
180 base_->set_color(color);
182 connect(decode_signal_.get(), SIGNAL(new_annotations()),
183 this, SLOT(on_new_annotations()));
184 connect(decode_signal_.get(), SIGNAL(decode_reset()),
185 this, SLOT(on_decode_reset()));
186 connect(decode_signal_.get(), SIGNAL(decode_finished()),
187 this, SLOT(on_decode_finished()));
188 connect(decode_signal_.get(), SIGNAL(channels_updated()),
189 this, SLOT(on_channels_updated()));
191 connect(&delete_mapper_, SIGNAL(mapped(int)),
192 this, SLOT(on_delete_decoder(int)));
193 connect(&show_hide_mapper_, SIGNAL(mapped(int)),
194 this, SLOT(on_show_hide_decoder(int)));
195 connect(&row_show_hide_mapper_, SIGNAL(mapped(int)),
196 this, SLOT(on_show_hide_row(int)));
197 connect(&class_show_hide_mapper_, SIGNAL(mapped(QWidget*)),
198 this, SLOT(on_show_hide_class(QWidget*)));
200 connect(&delayed_trace_updater_, SIGNAL(timeout()),
201 this, SLOT(on_delayed_trace_update()));
202 delayed_trace_updater_.setSingleShot(true);
203 delayed_trace_updater_.setInterval(1000 / MaxTraceUpdateRate);
205 connect(&animation_timer_, SIGNAL(timeout()),
206 this, SLOT(on_animation_timer()));
207 animation_timer_.setInterval(1000 / 50);
209 default_marker_shape_ << QPoint(0, -ArrowSize);
210 default_marker_shape_ << QPoint(ArrowSize, 0);
211 default_marker_shape_ << QPoint(0, ArrowSize);
214 DecodeTrace::~DecodeTrace()
216 GlobalSettings::remove_change_handler(this);
218 for (DecodeTraceRow& r : rows_) {
219 for (QCheckBox* cb : r.selectors)
222 delete r.selector_container;
223 delete r.header_container;
228 bool DecodeTrace::enabled() const
233 shared_ptr<data::SignalBase> DecodeTrace::base() const
238 pair<int, int> DecodeTrace::v_extents() const
240 // Make an empty decode trace appear symmetrical
241 if (max_visible_rows_ == 0)
242 return make_pair(-default_row_height_, default_row_height_);
244 unsigned int height = 0;
245 for (const DecodeTraceRow& r : rows_)
246 if (r.currently_visible)
249 return make_pair(-default_row_height_, height);
252 void DecodeTrace::paint_back(QPainter &p, ViewItemPaintParams &pp)
254 Trace::paint_back(p, pp);
255 paint_axis(p, pp, get_visual_y());
258 void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp)
260 lock_guard<mutex> lock(row_modification_mutex_);
262 #if DECODETRACE_SHOW_RENDER_TIME
263 render_time_.restart();
266 // Set default pen to allow for text width calculation
269 pair<uint64_t, uint64_t> sample_range = get_view_sample_range(pp.left(), pp.right());
271 // Just because the view says we see a certain sample range it
272 // doesn't mean we have this many decoded samples, too, so crop
273 // the range to what has been decoded already
274 sample_range.second = min((int64_t)sample_range.second,
275 decode_signal_->get_decoded_sample_count(current_segment_, false));
278 int y = get_visual_y();
280 for (DecodeTraceRow& r : rows_) {
281 // If the row is hidden, we don't want to fetch annotations
282 assert(r.decode_row);
283 assert(r.decode_row->decoder());
284 if ((!r.decode_row->decoder()->visible()) || (!r.decode_row->visible())) {
285 r.currently_visible = false;
289 deque<const Annotation*> annotations;
290 decode_signal_->get_annotation_subset(annotations, r.decode_row,
291 current_segment_, sample_range.first, sample_range.second);
293 // Show row if there are visible annotations, when user wants to see
294 // all rows that have annotations somewhere and this one is one of them
295 // or when the row has at least one hidden annotation class
296 r.currently_visible = !annotations.empty();
297 if (!r.currently_visible) {
298 size_t ann_count = decode_signal_->get_annotation_count(r.decode_row, current_segment_);
299 r.currently_visible = (always_show_all_rows_ || r.has_hidden_classes) &&
303 if (r.currently_visible) {
304 draw_annotations(annotations, p, pp, y, r);
310 draw_unresolved_period(p, pp.left(), pp.right());
312 if (visible_rows_ > max_visible_rows_) {
313 max_visible_rows_ = visible_rows_;
315 // Call order is important, otherwise the lazy event handler won't work
316 owner_->extents_changed(false, true);
317 owner_->row_item_appearance_changed(false, true);
320 const QString err = decode_signal_->error_message();
322 draw_error(p, err, pp);
324 #if DECODETRACE_SHOW_RENDER_TIME
325 qDebug() << "Rendering" << base_->name() << "took" << render_time_.elapsed() << "ms";
329 void DecodeTrace::paint_fore(QPainter &p, ViewItemPaintParams &pp)
331 unsigned int y = get_visual_y();
333 update_expanded_rows();
335 for (const DecodeTraceRow& r : rows_) {
336 if (!r.currently_visible)
339 p.setPen(QPen(Qt::NoPen));
341 if (r.expand_marker_highlighted)
342 p.setBrush(QApplication::palette().brush(QPalette::Highlight));
343 else if (r.has_hidden_classes)
344 p.setBrush(ExpandMarkerWarnColor);
346 p.setBrush(QApplication::palette().brush(QPalette::WindowText));
348 // Draw expansion marker
349 QPolygon marker(r.expand_marker_shape);
350 marker.translate(pp.left(), y);
351 p.drawPolygon(marker);
353 p.setBrush(QApplication::palette().brush(QPalette::WindowText));
355 const QRect text_rect(pp.left() + ArrowSize * 2, y - r.height / 2,
356 pp.right() - pp.left(), r.height);
357 const QString h(r.decode_row->title());
358 const int f = Qt::AlignLeft | Qt::AlignVCenter |
362 p.setPen(QApplication::palette().color(QPalette::Base));
363 for (int dx = -1; dx <= 1; dx++)
364 for (int dy = -1; dy <= 1; dy++)
365 if (dx != 0 && dy != 0)
366 p.drawText(text_rect.translated(dx, dy), f, h);
369 p.setPen(QApplication::palette().color(QPalette::WindowText));
370 p.drawText(text_rect, f, h);
375 if (show_hover_marker_)
376 paint_hover_marker(p);
379 void DecodeTrace::update_stack_button()
381 const vector< shared_ptr<Decoder> > &stack = decode_signal_->decoder_stack();
383 // Only show decoders in the menu that can be stacked onto the last one in the stack
384 if (!stack.empty()) {
385 const srd_decoder* d = stack.back()->get_srd_decoder();
388 pv::widgets::DecoderMenu *const decoder_menu =
389 new pv::widgets::DecoderMenu(stack_button_, (const char*)(d->outputs->data));
390 connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)),
391 this, SLOT(on_stack_decoder(srd_decoder*)));
393 decoder_menu->setStyleSheet("QMenu { menu-scrollable: 1; }");
395 stack_button_->setMenu(decoder_menu);
396 stack_button_->show();
401 // No decoders available for stacking
402 stack_button_->setMenu(nullptr);
403 stack_button_->hide();
406 void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form)
410 // Add the standard options
411 Trace::populate_popup_form(parent, form);
413 // Add the decoder options
415 channel_id_map_.clear();
416 init_state_map_.clear();
417 decoder_forms_.clear();
419 const vector< shared_ptr<Decoder> > &stack = decode_signal_->decoder_stack();
422 QLabel *const l = new QLabel(
423 tr("<p><i>No decoders in the stack</i></p>"));
424 l->setAlignment(Qt::AlignCenter);
427 auto iter = stack.cbegin();
428 for (int i = 0; i < (int)stack.size(); i++, iter++) {
429 shared_ptr<Decoder> dec(*iter);
430 create_decoder_form(i, dec, parent, form);
433 form->addRow(new QLabel(
434 tr("<i>* Required channels</i>"), parent));
437 // Add stacking button
438 stack_button_ = new QPushButton(tr("Stack Decoder"), parent);
439 stack_button_->setToolTip(tr("Stack a higher-level decoder on top of this one"));
440 update_stack_button();
442 QHBoxLayout *stack_button_box = new QHBoxLayout;
443 stack_button_box->addWidget(stack_button_, 0, Qt::AlignRight);
444 form->addRow(stack_button_box);
447 QMenu* DecodeTrace::create_header_context_menu(QWidget *parent)
449 QMenu *const menu = Trace::create_header_context_menu(parent);
451 menu->addSeparator();
453 QAction *const del = new QAction(tr("Delete"), this);
454 del->setShortcuts(QKeySequence::Delete);
455 connect(del, SIGNAL(triggered()), this, SLOT(on_delete()));
456 menu->addAction(del);
461 QMenu* DecodeTrace::create_view_context_menu(QWidget *parent, QPoint &click_pos)
463 // Get entries from default menu before adding our own
464 QMenu *const menu = new QMenu(parent);
466 QMenu* default_menu = Trace::create_view_context_menu(parent, click_pos);
468 for (QAction *action : default_menu->actions()) { // clazy:exclude=range-loop
469 menu->addAction(action);
470 if (action->parent() == default_menu)
471 action->setParent(menu);
475 // Add separator if needed
476 if (menu->actions().length() > 0)
477 menu->addSeparator();
480 selected_row_ = nullptr;
481 const DecodeTraceRow* r = get_row_at_point(click_pos);
483 selected_row_ = r->decode_row;
485 const View *const view = owner_->view();
487 QPoint pos = view->viewport()->mapFrom(parent, click_pos);
489 // Default sample range is "from here"
490 const pair<uint64_t, uint64_t> sample_range = get_view_sample_range(pos.x(), pos.x() + 1);
491 selected_sample_range_ = make_pair(sample_range.first, numeric_limits<uint64_t>::max());
493 if (decode_signal_->is_paused()) {
494 QAction *const resume =
495 new QAction(tr("Resume decoding"), this);
496 resume->setIcon(QIcon::fromTheme("media-playback-start",
497 QIcon(":/icons/media-playback-start.png")));
498 connect(resume, SIGNAL(triggered()), this, SLOT(on_pause_decode()));
499 menu->addAction(resume);
501 QAction *const pause =
502 new QAction(tr("Pause decoding"), this);
503 pause->setIcon(QIcon::fromTheme("media-playback-pause",
504 QIcon(":/icons/media-playback-pause.png")));
505 connect(pause, SIGNAL(triggered()), this, SLOT(on_pause_decode()));
506 menu->addAction(pause);
509 QAction *const copy_annotation_to_clipboard =
510 new QAction(tr("Copy annotation text to clipboard"), this);
511 copy_annotation_to_clipboard->setIcon(QIcon::fromTheme("edit-paste",
512 QIcon(":/icons/edit-paste.svg")));
513 connect(copy_annotation_to_clipboard, SIGNAL(triggered()), this, SLOT(on_copy_annotation_to_clipboard()));
514 menu->addAction(copy_annotation_to_clipboard);
516 menu->addSeparator();
518 QAction *const export_all_rows =
519 new QAction(tr("Export all annotations"), this);
520 export_all_rows->setIcon(QIcon::fromTheme("document-save-as",
521 QIcon(":/icons/document-save-as.png")));
522 connect(export_all_rows, SIGNAL(triggered()), this, SLOT(on_export_all_rows()));
523 menu->addAction(export_all_rows);
525 QAction *const export_row =
526 new QAction(tr("Export all annotations for this row"), this);
527 export_row->setIcon(QIcon::fromTheme("document-save-as",
528 QIcon(":/icons/document-save-as.png")));
529 connect(export_row, SIGNAL(triggered()), this, SLOT(on_export_row()));
530 menu->addAction(export_row);
532 menu->addSeparator();
534 QAction *const export_all_rows_from_here =
535 new QAction(tr("Export all annotations, starting here"), this);
536 export_all_rows_from_here->setIcon(QIcon::fromTheme("document-save-as",
537 QIcon(":/icons/document-save-as.png")));
538 connect(export_all_rows_from_here, SIGNAL(triggered()), this, SLOT(on_export_all_rows_from_here()));
539 menu->addAction(export_all_rows_from_here);
541 QAction *const export_row_from_here =
542 new QAction(tr("Export annotations for this row, starting here"), this);
543 export_row_from_here->setIcon(QIcon::fromTheme("document-save-as",
544 QIcon(":/icons/document-save-as.png")));
545 connect(export_row_from_here, SIGNAL(triggered()), this, SLOT(on_export_row_from_here()));
546 menu->addAction(export_row_from_here);
548 menu->addSeparator();
550 QAction *const export_all_rows_with_cursor =
551 new QAction(tr("Export all annotations within cursor range"), this);
552 export_all_rows_with_cursor->setIcon(QIcon::fromTheme("document-save-as",
553 QIcon(":/icons/document-save-as.png")));
554 connect(export_all_rows_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_all_rows_with_cursor()));
555 menu->addAction(export_all_rows_with_cursor);
557 QAction *const export_row_with_cursor =
558 new QAction(tr("Export annotations for this row within cursor range"), this);
559 export_row_with_cursor->setIcon(QIcon::fromTheme("document-save-as",
560 QIcon(":/icons/document-save-as.png")));
561 connect(export_row_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_row_with_cursor()));
562 menu->addAction(export_row_with_cursor);
564 if (!view->cursors()->enabled()) {
565 export_all_rows_with_cursor->setEnabled(false);
566 export_row_with_cursor->setEnabled(false);
572 void DecodeTrace::delete_pressed()
577 void DecodeTrace::hover_point_changed(const QPoint &hp)
579 Trace::hover_point_changed(hp);
583 DecodeTraceRow* hover_row = get_row_at_point(hp);
585 // Row expansion marker handling
586 for (DecodeTraceRow& r : rows_)
587 r.expand_marker_highlighted = false;
590 int row_y = get_row_y(hover_row);
591 if ((hp.x() > 0) && (hp.x() < (int)(ArrowSize + 3 + hover_row->title_width)) &&
592 (hp.y() > (int)(row_y - ArrowSize)) && (hp.y() < (int)(row_y + ArrowSize)))
593 hover_row->expand_marker_highlighted = true;
598 QString ann = get_annotation_at_point(hp);
600 if (!ann.isEmpty()) {
601 QFontMetrics m(QToolTip::font());
602 const QRect text_size = m.boundingRect(QRect(), 0, ann);
604 // This is OS-specific and unfortunately we can't query it, so
605 // use an approximation to at least try to minimize the error.
606 const int padding = default_row_height_ + 8;
608 // Make sure the tool tip doesn't overlap with the mouse cursor.
609 // If it did, the tool tip would constantly hide and re-appear.
610 // We also push it up by one row so that it appears above the
611 // decode trace, not below.
613 p.setX(hp.x() - (text_size.width() / 2) - padding);
615 p.setY(get_row_y(hover_row) - default_row_height_ -
616 text_size.height() - padding);
618 const View *const view = owner_->view();
620 QToolTip::showText(view->viewport()->mapToGlobal(p), ann);
623 QToolTip::hideText();
626 QToolTip::hideText();
629 void DecodeTrace::mouse_left_press_event(const QMouseEvent* event)
631 // Update container widths which depend on the scrollarea's current width
632 update_expanded_rows();
634 // Handle row expansion marker
635 for (DecodeTraceRow& r : rows_) {
636 if (!r.expand_marker_highlighted)
639 unsigned int y = get_row_y(&r);
640 if ((event->x() > 0) && (event->x() <= (int)(ArrowSize + 3 + r.title_width)) &&
641 (event->y() > (int)(y - (default_row_height_ / 2))) &&
642 (event->y() <= (int)(y + (default_row_height_ / 2)))) {
647 r.anim_shape = ArrowSize;
652 // Force geometry update of the widget container to get
653 // an up-to-date height (which also depends on the width)
654 forceUpdate(r.container);
656 r.container->setVisible(true);
657 r.expanded_height = 2 * default_row_height_ + r.container->sizeHint().height();
660 r.animation_step = 0;
661 r.anim_height = r.height;
663 animation_timer_.start();
668 void DecodeTrace::draw_annotations(deque<const Annotation*>& annotations,
669 QPainter &p, const ViewItemPaintParams &pp, int y, const DecodeTraceRow& row)
671 Annotation::Class block_class = 0;
672 bool block_class_uniform = true;
673 qreal block_start = 0;
674 int block_ann_count = 0;
676 const Annotation* prev_ann;
677 qreal prev_end = INT_MIN;
681 double samples_per_pixel, pixels_offset;
682 tie(pixels_offset, samples_per_pixel) =
683 get_pixels_offset_samples_per_pixel();
685 // Gather all annotations that form a visual "block" and draw them as such
686 for (const Annotation* a : annotations) {
688 const qreal abs_a_start = a->start_sample() / samples_per_pixel;
689 const qreal abs_a_end = a->end_sample() / samples_per_pixel;
691 const qreal a_start = abs_a_start - pixels_offset;
692 a_end = abs_a_end - pixels_offset;
694 const qreal a_width = a_end - a_start;
695 const qreal delta = a_end - prev_end;
697 bool a_is_separate = false;
699 // Annotation wider than the threshold for a useful label width?
700 if (a_width >= min_useful_label_width_) {
701 for (const QString &ann_text : *(a->annotations())) {
702 const qreal w = p.boundingRect(QRectF(), 0, ann_text).width();
703 // Annotation wide enough to fit a label? Don't put it in a block then
705 a_is_separate = true;
711 // Were the previous and this annotation more than a pixel apart?
712 if ((abs(delta) > 1) || a_is_separate) {
713 // Block was broken, draw annotations that form the current block
714 if (block_ann_count == 1)
715 draw_annotation(prev_ann, p, pp, y, row);
716 else if (block_ann_count > 0)
717 draw_annotation_block(block_start, prev_end, block_class,
718 block_class_uniform, p, y, row);
724 draw_annotation(a, p, pp, y, row);
725 // Next annotation must start a new block. delta will be > 1
726 // because we set prev_end to INT_MIN but that's okay since
727 // block_ann_count will be 0 and nothing will be drawn
734 if (block_ann_count == 0) {
735 block_start = a_start;
736 block_class = a->ann_class_id();
737 block_class_uniform = true;
739 if (a->ann_class_id() != block_class)
740 block_class_uniform = false;
746 if (block_ann_count == 1)
747 draw_annotation(prev_ann, p, pp, y, row);
748 else if (block_ann_count > 0)
749 draw_annotation_block(block_start, prev_end, block_class,
750 block_class_uniform, p, y, row);
753 void DecodeTrace::draw_annotation(const Annotation* a, QPainter &p,
754 const ViewItemPaintParams &pp, int y, const DecodeTraceRow& row) const
756 double samples_per_pixel, pixels_offset;
757 tie(pixels_offset, samples_per_pixel) =
758 get_pixels_offset_samples_per_pixel();
760 const double start = a->start_sample() / samples_per_pixel - pixels_offset;
761 const double end = a->end_sample() / samples_per_pixel - pixels_offset;
763 p.setPen(row.ann_class_dark_color.at(a->ann_class_id()));
764 p.setBrush(row.ann_class_color.at(a->ann_class_id()));
766 if ((start > (pp.right() + DrawPadding)) || (end < (pp.left() - DrawPadding)))
769 if (a->start_sample() == a->end_sample())
770 draw_instant(a, p, start, y);
772 draw_range(a, p, start, end, y, pp, row.title_width);
775 void DecodeTrace::draw_annotation_block(qreal start, qreal end,
776 Annotation::Class ann_class, bool use_ann_format, QPainter &p, int y,
777 const DecodeTraceRow& row) const
779 const double top = y + .5 - annotation_height_ / 2;
780 const double bottom = y + .5 + annotation_height_ / 2;
781 const double width = end - start;
783 // If all annotations in this block are of the same type, we can use the
784 // one format that all of these annotations have. Otherwise, we should use
785 // a neutral color (i.e. gray)
786 if (use_ann_format) {
787 p.setPen(row.ann_class_dark_color.at(ann_class));
788 p.setBrush(QBrush(row.ann_class_color.at(ann_class), Qt::Dense4Pattern));
790 p.setPen(QColor(Qt::darkGray));
791 p.setBrush(QBrush(Qt::gray, Qt::Dense4Pattern));
795 p.drawLine(QPointF(start, top), QPointF(start, bottom));
797 const QRectF rect(start, top, width, bottom - top);
798 const int r = annotation_height_ / 4;
799 p.drawRoundedRect(rect, r, r);
803 void DecodeTrace::draw_instant(const Annotation* a, QPainter &p, qreal x, int y) const
805 const QString text = a->annotations()->empty() ?
806 QString() : a->annotations()->back();
807 const qreal w = min((qreal)p.boundingRect(QRectF(), 0, text).width(),
808 0.0) + annotation_height_;
809 const QRectF rect(x - w / 2, y - annotation_height_ / 2, w, annotation_height_);
811 p.drawRoundedRect(rect, annotation_height_ / 2, annotation_height_ / 2);
814 p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text);
817 void DecodeTrace::draw_range(const Annotation* a, QPainter &p,
818 qreal start, qreal end, int y, const ViewItemPaintParams &pp,
819 int row_title_width) const
821 const qreal top = y + .5 - annotation_height_ / 2;
822 const qreal bottom = y + .5 + annotation_height_ / 2;
823 const vector<QString>* annotations = a->annotations();
825 // If the two ends are within 1 pixel, draw a vertical line
826 if (start + 1.0 > end) {
827 p.drawLine(QPointF(start, top), QPointF(start, bottom));
831 const qreal cap_width = min((end - start) / 4, EndCapWidth);
834 QPointF(start, y + .5f),
835 QPointF(start + cap_width, top),
836 QPointF(end - cap_width, top),
837 QPointF(end, y + .5f),
838 QPointF(end - cap_width, bottom),
839 QPointF(start + cap_width, bottom)
842 p.drawConvexPolygon(pts, countof(pts));
844 if (annotations->empty())
847 const int ann_start = start + cap_width;
848 const int ann_end = end - cap_width;
850 const int real_start = max(ann_start, pp.left() + ArrowSize + row_title_width);
851 const int real_end = min(ann_end, pp.right());
852 const int real_width = real_end - real_start;
854 QRectF rect(real_start, y - annotation_height_ / 2, real_width, annotation_height_);
855 if (rect.width() <= 4)
860 // Try to find an annotation that will fit
861 QString best_annotation;
864 for (const QString &s : *annotations) {
865 const int w = p.boundingRect(QRectF(), 0, s).width();
866 if (w <= rect.width() && w > best_width)
867 best_annotation = s, best_width = w;
870 if (best_annotation.isEmpty())
871 best_annotation = annotations->back();
873 // If not ellide the last in the list
874 p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText(
875 best_annotation, Qt::ElideRight, rect.width()));
878 void DecodeTrace::draw_error(QPainter &p, const QString &message,
879 const ViewItemPaintParams &pp)
881 const int y = get_visual_y();
883 double samples_per_pixel, pixels_offset;
884 tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel();
886 p.setPen(ErrorBgColor.darker());
887 p.setBrush(ErrorBgColor);
889 const QRectF bounding_rect = QRectF(pp.left(), INT_MIN / 2 + y, pp.right(), INT_MAX);
891 const QRectF text_rect = p.boundingRect(bounding_rect, Qt::AlignCenter, message);
892 const qreal r = text_rect.height() / 4;
894 p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, Qt::AbsoluteSize);
897 p.drawText(text_rect, message);
900 void DecodeTrace::draw_unresolved_period(QPainter &p, int left, int right) const
902 double samples_per_pixel, pixels_offset;
904 const int64_t sample_count = decode_signal_->get_working_sample_count(current_segment_);
905 if (sample_count == 0)
908 const int64_t samples_decoded = decode_signal_->get_decoded_sample_count(current_segment_, true);
909 if (sample_count == samples_decoded)
912 const int y = get_visual_y();
914 tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel();
916 const double start = max(samples_decoded /
917 samples_per_pixel - pixels_offset, left - 1.0);
918 const double end = min(sample_count / samples_per_pixel -
919 pixels_offset, right + 1.0);
920 const QRectF no_decode_rect(start, y - (annotation_height_ / 2) - 0.5,
921 end - start, annotation_height_);
923 p.setPen(QPen(Qt::NoPen));
924 p.setBrush(Qt::white);
925 p.drawRect(no_decode_rect);
927 p.setPen(NoDecodeColor);
928 p.setBrush(QBrush(NoDecodeColor, Qt::Dense6Pattern));
929 p.drawRect(no_decode_rect);
932 pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const
936 const View *view = owner_->view();
939 const double scale = view->scale();
942 const double pixels_offset =
943 ((view->offset() - decode_signal_->start_time()) / scale).convert_to<double>();
945 double samplerate = decode_signal_->samplerate();
947 // Show sample rate as 1Hz when it is unknown
948 if (samplerate == 0.0)
951 return make_pair(pixels_offset, samplerate * scale);
954 pair<uint64_t, uint64_t> DecodeTrace::get_view_sample_range(
955 int x_start, int x_end) const
957 double samples_per_pixel, pixels_offset;
958 tie(pixels_offset, samples_per_pixel) =
959 get_pixels_offset_samples_per_pixel();
961 const uint64_t start = (uint64_t)max(
962 (x_start + pixels_offset) * samples_per_pixel, 0.0);
963 const uint64_t end = (uint64_t)max(
964 (x_end + pixels_offset) * samples_per_pixel, 0.0);
966 return make_pair(start, end);
969 QColor DecodeTrace::get_row_color(int row_index) const
971 // For each row color, use the base color hue and add an offset that's
972 // not a dividend of 360
975 const int h = (base_->color().toHsv().hue() + 20 * row_index) % 360;
976 const int s = DECODETRACE_COLOR_SATURATION;
977 const int v = DECODETRACE_COLOR_VALUE;
978 color.setHsl(h, s, v);
983 QColor DecodeTrace::get_annotation_color(QColor row_color, int annotation_index) const
985 // For each row color, use the base color hue and add an offset that's
986 // not a dividend of 360 and not a multiple of the row offset
988 QColor color(row_color);
989 const int h = (color.toHsv().hue() + 55 * annotation_index) % 360;
990 const int s = DECODETRACE_COLOR_SATURATION;
991 const int v = DECODETRACE_COLOR_VALUE;
992 color.setHsl(h, s, v);
997 unsigned int DecodeTrace::get_row_y(const DecodeTraceRow* row) const
1001 unsigned int y = get_visual_y();
1003 for (const DecodeTraceRow& r : rows_) {
1004 if (!r.currently_visible)
1007 if (row->decode_row == r.decode_row)
1016 DecodeTraceRow* DecodeTrace::get_row_at_point(const QPoint &point)
1018 int y = get_visual_y() - (default_row_height_ / 2);
1020 for (DecodeTraceRow& r : rows_) {
1021 if (!r.currently_visible)
1024 if ((point.y() >= y) && (point.y() < (int)(y + r.height)))
1033 const QString DecodeTrace::get_annotation_at_point(const QPoint &point)
1038 const pair<uint64_t, uint64_t> sample_range =
1039 get_view_sample_range(point.x(), point.x() + 1);
1040 const DecodeTraceRow* r = get_row_at_point(point);
1045 if (point.y() > (int)(get_row_y(r) + (annotation_height_ / 2)))
1048 deque<const Annotation*> annotations;
1050 decode_signal_->get_annotation_subset(annotations, r->decode_row,
1051 current_segment_, sample_range.first, sample_range.second);
1053 return (annotations.empty()) ?
1054 QString() : annotations[0]->annotations()->front();
1057 void DecodeTrace::create_decoder_form(int index, shared_ptr<Decoder> &dec,
1058 QWidget *parent, QFormLayout *form)
1060 GlobalSettings settings;
1063 const srd_decoder *const decoder = dec->get_srd_decoder();
1066 const bool decoder_deletable = index > 0;
1068 pv::widgets::DecoderGroupBox *const group =
1069 new pv::widgets::DecoderGroupBox(
1070 QString::fromUtf8(decoder->name),
1071 tr("%1:\n%2").arg(QString::fromUtf8(decoder->longname),
1072 QString::fromUtf8(decoder->desc)),
1073 nullptr, decoder_deletable);
1074 group->set_decoder_visible(dec->visible());
1076 if (decoder_deletable) {
1077 delete_mapper_.setMapping(group, index);
1078 connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map()));
1081 show_hide_mapper_.setMapping(group, index);
1082 connect(group, SIGNAL(show_hide_decoder()),
1083 &show_hide_mapper_, SLOT(map()));
1085 QFormLayout *const decoder_form = new QFormLayout;
1086 group->add_layout(decoder_form);
1088 const vector<DecodeChannel> channels = decode_signal_->get_channels();
1091 for (const DecodeChannel& ch : channels) {
1092 // Ignore channels not part of the decoder we create the form for
1093 if (ch.decoder_ != dec)
1096 QComboBox *const combo = create_channel_selector(parent, &ch);
1097 QComboBox *const combo_init_state = create_channel_selector_init_state(parent, &ch);
1099 channel_id_map_[combo] = ch.id;
1100 init_state_map_[combo_init_state] = ch.id;
1102 connect(combo, SIGNAL(currentIndexChanged(int)),
1103 this, SLOT(on_channel_selected(int)));
1104 connect(combo_init_state, SIGNAL(currentIndexChanged(int)),
1105 this, SLOT(on_init_state_changed(int)));
1107 QHBoxLayout *const hlayout = new QHBoxLayout;
1108 hlayout->addWidget(combo);
1109 hlayout->addWidget(combo_init_state);
1111 if (!settings.value(GlobalSettings::Key_Dec_InitialStateConfigurable).toBool())
1112 combo_init_state->hide();
1114 const QString required_flag = ch.is_optional ? QString() : QString("*");
1115 decoder_form->addRow(tr("<b>%1</b> (%2) %3")
1116 .arg(ch.name, ch.desc, required_flag), hlayout);
1120 shared_ptr<binding::Decoder> binding(
1121 new binding::Decoder(decode_signal_, dec));
1122 binding->add_properties_to_form(decoder_form, true);
1124 bindings_.push_back(binding);
1126 form->addRow(group);
1127 decoder_forms_.push_back(group);
1130 QComboBox* DecodeTrace::create_channel_selector(QWidget *parent, const DecodeChannel *ch)
1132 const auto sigs(session_.signalbases());
1134 // Sort signals in natural order
1135 vector< shared_ptr<data::SignalBase> > sig_list(sigs.begin(), sigs.end());
1136 sort(sig_list.begin(), sig_list.end(),
1137 [](const shared_ptr<data::SignalBase> &a,
1138 const shared_ptr<data::SignalBase> &b) {
1139 return strnatcasecmp(a->name().toStdString(),
1140 b->name().toStdString()) < 0; });
1142 QComboBox *selector = new QComboBox(parent);
1144 selector->addItem("-", qVariantFromValue((void*)nullptr));
1146 if (!ch->assigned_signal)
1147 selector->setCurrentIndex(0);
1149 for (const shared_ptr<data::SignalBase> &b : sig_list) {
1151 if (b->logic_data() && b->enabled()) {
1152 selector->addItem(b->name(),
1153 qVariantFromValue((void*)b.get()));
1155 if (ch->assigned_signal == b.get())
1156 selector->setCurrentIndex(selector->count() - 1);
1163 QComboBox* DecodeTrace::create_channel_selector_init_state(QWidget *parent,
1164 const DecodeChannel *ch)
1166 QComboBox *selector = new QComboBox(parent);
1168 selector->addItem("0", qVariantFromValue((int)SRD_INITIAL_PIN_LOW));
1169 selector->addItem("1", qVariantFromValue((int)SRD_INITIAL_PIN_HIGH));
1170 selector->addItem("X", qVariantFromValue((int)SRD_INITIAL_PIN_SAME_AS_SAMPLE0));
1172 selector->setCurrentIndex(ch->initial_pin_state);
1174 selector->setToolTip("Initial (assumed) pin value before the first sample");
1179 void DecodeTrace::export_annotations(deque<const Annotation*>& annotations) const
1181 GlobalSettings settings;
1182 const QString dir = settings.value("MainWindow/SaveDirectory").toString();
1184 const QString file_name = QFileDialog::getSaveFileName(
1185 owner_->view(), tr("Export annotations"), dir, tr("Text Files (*.txt);;All Files (*)"));
1187 if (file_name.isEmpty())
1190 QString format = settings.value(GlobalSettings::Key_Dec_ExportFormat).toString();
1191 const QString quote = format.contains("%q") ? "\"" : "";
1192 format = format.remove("%q");
1194 QFile file(file_name);
1195 if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
1196 QTextStream out_stream(&file);
1198 for (const Annotation* ann : annotations) {
1199 const QString sample_range = QString("%1-%2") \
1200 .arg(QString::number(ann->start_sample()), QString::number(ann->end_sample()));
1202 const QString row_name = quote + ann->row()->description() + quote;
1204 QString all_ann_text;
1205 for (const QString &s : *(ann->annotations()))
1206 all_ann_text = all_ann_text + quote + s + quote + ",";
1207 all_ann_text.chop(1);
1209 const QString first_ann_text = quote + ann->annotations()->front() + quote;
1211 QString out_text = format;
1212 out_text = out_text.replace("%s", sample_range);
1213 out_text = out_text.replace("%d",
1214 quote + QString::fromUtf8(ann->row()->decoder()->name()) + quote);
1215 out_text = out_text.replace("%r", row_name);
1216 out_text = out_text.replace("%1", first_ann_text);
1217 out_text = out_text.replace("%a", all_ann_text);
1218 out_stream << out_text << '\n';
1221 if (out_stream.status() == QTextStream::Ok)
1225 QMessageBox msg(owner_->view());
1226 msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name));
1227 msg.setStandardButtons(QMessageBox::Ok);
1228 msg.setIcon(QMessageBox::Warning);
1232 void DecodeTrace::initialize_row_widgets(DecodeTraceRow* r, unsigned int row_id)
1234 // Set colors and fixed widths
1235 QFontMetrics m(QApplication::font());
1237 QPalette header_palette = owner_->view()->palette();
1238 QPalette selector_palette = owner_->view()->palette();
1240 if (GlobalSettings::current_theme_is_dark()) {
1241 header_palette.setColor(QPalette::Background,
1242 QColor(255, 255, 255, ExpansionAreaHeaderAlpha));
1243 selector_palette.setColor(QPalette::Background,
1244 QColor(255, 255, 255, ExpansionAreaAlpha));
1246 header_palette.setColor(QPalette::Background,
1247 QColor(0, 0, 0, ExpansionAreaHeaderAlpha));
1248 selector_palette.setColor(QPalette::Background,
1249 QColor(0, 0, 0, ExpansionAreaAlpha));
1252 const int w = m.boundingRect(r->decode_row->title()).width() + RowTitleMargin;
1255 // Set up top-level container
1256 connect(r->container, SIGNAL(widgetResized(QWidget*)),
1257 this, SLOT(on_row_container_resized(QWidget*)));
1259 QVBoxLayout* vlayout = new QVBoxLayout();
1260 r->container->setLayout(vlayout);
1262 // Add header container
1263 vlayout->addWidget(r->header_container);
1264 vlayout->setContentsMargins(0, 0, 0, 0);
1265 vlayout->setSpacing(0);
1266 QHBoxLayout* header_container_layout = new QHBoxLayout();
1267 r->header_container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
1268 r->header_container->setMinimumSize(0, default_row_height_);
1269 r->header_container->setLayout(header_container_layout);
1270 r->header_container->layout()->setContentsMargins(10, 2, 10, 2);
1272 r->header_container->setAutoFillBackground(true);
1273 r->header_container->setPalette(header_palette);
1275 // Add widgets inside the header container
1276 QCheckBox* cb = new QCheckBox();
1277 header_container_layout->addWidget(cb);
1278 cb->setText(tr("Show this row"));
1279 cb->setChecked(r->decode_row->visible());
1281 row_show_hide_mapper_.setMapping(cb, row_id);
1282 connect(cb, SIGNAL(stateChanged(int)),
1283 &row_show_hide_mapper_, SLOT(map()));
1285 cb->setEnabled(false);
1287 QPushButton* btn = new QPushButton();
1288 header_container_layout->addWidget(btn);
1290 btn->setStyleSheet(":hover { background-color: palette(button); color: palette(button-text); border:0; }");
1291 btn->setText(tr("Show All"));
1292 btn->setProperty("decode_trace_row_ptr", QVariant::fromValue((void*)r));
1293 connect(btn, SIGNAL(clicked(bool)), this, SLOT(on_show_all_classes()));
1295 btn = new QPushButton();
1296 header_container_layout->addWidget(btn);
1298 btn->setStyleSheet(":hover { background-color: palette(button); color: palette(button-text); border:0; }");
1299 btn->setText(tr("Hide All"));
1300 btn->setProperty("decode_trace_row_ptr", QVariant::fromValue((void*)r));
1301 connect(btn, SIGNAL(clicked(bool)), this, SLOT(on_hide_all_classes()));
1303 header_container_layout->addStretch(); // To left-align the header widgets
1305 // Add selector container
1306 vlayout->addWidget(r->selector_container);
1307 r->selector_container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
1308 r->selector_container->setLayout(new FlowLayout(r->selector_container));
1310 r->selector_container->setAutoFillBackground(true);
1311 r->selector_container->setPalette(selector_palette);
1313 // Add all classes that can be toggled
1314 vector<AnnotationClass*> ann_classes = r->decode_row->ann_classes();
1316 for (const AnnotationClass* ann_class : ann_classes) {
1317 cb = new QCheckBox();
1318 cb->setText(tr(ann_class->description));
1319 cb->setChecked(ann_class->visible);
1321 int dim = ViewItemPaintParams::text_height() - 2;
1322 QPixmap pixmap(dim, dim);
1323 pixmap.fill(r->ann_class_color[ann_class->id]);
1324 cb->setIcon(pixmap);
1326 r->selector_container->layout()->addWidget(cb);
1327 r->selectors.push_back(cb);
1329 cb->setProperty("ann_class_ptr", QVariant::fromValue((void*)ann_class));
1330 cb->setProperty("decode_trace_row_ptr", QVariant::fromValue((void*)r));
1332 class_show_hide_mapper_.setMapping(cb, cb);
1333 connect(cb, SIGNAL(stateChanged(int)),
1334 &class_show_hide_mapper_, SLOT(map()));
1338 void DecodeTrace::update_rows()
1340 lock_guard<mutex> lock(row_modification_mutex_);
1342 for (DecodeTraceRow& r : rows_)
1345 unsigned int row_id = 0;
1346 for (Row* decode_row : decode_signal_->get_rows()) {
1347 // Find row in our list
1348 auto r_it = find_if(rows_.begin(), rows_.end(),
1349 [&](DecodeTraceRow& r){ return r.decode_row == decode_row; });
1351 DecodeTraceRow* r = nullptr;
1352 if (r_it == rows_.end()) {
1353 // Row doesn't exist yet, create and append it
1355 nr.decode_row = decode_row;
1356 nr.height = default_row_height_;
1357 nr.expanded_height = default_row_height_;
1358 nr.currently_visible = false;
1359 nr.has_hidden_classes = decode_row->has_hidden_classes();
1360 nr.expand_marker_highlighted = false;
1361 nr.expanding = false;
1362 nr.expanded = false;
1363 nr.collapsing = false;
1364 nr.expand_marker_shape = default_marker_shape_;
1365 nr.container = new ContainerWidget(owner_->view()->scrollarea());
1366 nr.header_container = new QWidget(nr.container);
1367 nr.selector_container = new QWidget(nr.container);
1369 nr.row_color = get_row_color(decode_row->index());
1371 vector<AnnotationClass*> ann_classes = decode_row->ann_classes();
1372 for (const AnnotationClass* ann_class : ann_classes) {
1373 nr.ann_class_color[ann_class->id] =
1374 get_annotation_color(nr.row_color, ann_class->id);
1375 nr.ann_class_dark_color[ann_class->id] =
1376 nr.ann_class_color[ann_class->id].darker();
1379 rows_.push_back(nr);
1381 initialize_row_widgets(r, row_id);
1389 // Remove any rows that no longer exist, obeying that iterators are invalidated
1394 for (unsigned int i = 0; i < rows_.size(); i++)
1395 if (!rows_[i].exists) {
1396 for (QCheckBox* cb : rows_[i].selectors)
1399 delete rows_[i].selector_container;
1400 delete rows_[i].header_container;
1401 delete rows_[i].container;
1403 rows_.erase(rows_.begin() + i);
1407 } while (any_exists);
1410 void DecodeTrace::set_row_expanded(DecodeTraceRow* r)
1412 r->height = r->expanded_height;
1413 r->expanding = false;
1416 // For details on this, see on_animation_timer()
1417 r->expand_marker_shape.setPoint(0, 0, 0);
1418 r->expand_marker_shape.setPoint(1, ArrowSize, ArrowSize);
1419 r->expand_marker_shape.setPoint(2, 2*ArrowSize, 0);
1421 r->container->resize(owner_->view()->viewport()->width() - r->container->pos().x(),
1422 r->height - 2 * default_row_height_);
1424 max_visible_rows_ = 0;
1427 void DecodeTrace::set_row_collapsed(DecodeTraceRow* r)
1429 r->height = default_row_height_;
1430 r->collapsing = false;
1431 r->expanded = false;
1432 r->expand_marker_shape = default_marker_shape_;
1433 r->container->setVisible(false);
1435 r->container->resize(owner_->view()->viewport()->width() - r->container->pos().x(),
1436 r->height - 2 * default_row_height_);
1438 max_visible_rows_ = 0;
1441 void DecodeTrace::update_expanded_rows()
1443 for (DecodeTraceRow& r : rows_) {
1444 if (r.expanding || r.expanded)
1445 r.expanded_height = 2 * default_row_height_ + r.container->sizeHint().height();
1448 r.height = r.expanded_height;
1450 int x = 2 * ArrowSize;
1451 int y = get_row_y(&r) + default_row_height_;
1452 // Only update the position if it actually changes
1453 if ((x != r.container->pos().x()) || (y != r.container->pos().y()))
1454 r.container->move(x, y);
1456 int w = owner_->view()->viewport()->width() - x;
1457 int h = r.height - 2 * default_row_height_;
1458 // Only update the dimension if they actually change
1459 if ((w != r.container->sizeHint().width()) || (h != r.container->sizeHint().height()))
1460 r.container->resize(w, h);
1464 void DecodeTrace::on_setting_changed(const QString &key, const QVariant &value)
1466 Trace::on_setting_changed(key, value);
1468 if (key == GlobalSettings::Key_Dec_AlwaysShowAllRows) {
1469 max_visible_rows_ = 0;
1470 always_show_all_rows_ = value.toBool();
1474 void DecodeTrace::on_new_annotations()
1476 if (!delayed_trace_updater_.isActive())
1477 delayed_trace_updater_.start();
1480 void DecodeTrace::on_delayed_trace_update()
1483 owner_->row_item_appearance_changed(false, true);
1486 void DecodeTrace::on_decode_reset()
1488 max_visible_rows_ = 0;
1492 owner_->row_item_appearance_changed(false, true);
1495 void DecodeTrace::on_decode_finished()
1498 owner_->row_item_appearance_changed(false, true);
1501 void DecodeTrace::on_pause_decode()
1503 if (decode_signal_->is_paused())
1504 decode_signal_->resume_decode();
1506 decode_signal_->pause_decode();
1509 void DecodeTrace::on_delete()
1511 session_.remove_decode_signal(decode_signal_);
1514 void DecodeTrace::on_channel_selected(int)
1516 QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender());
1518 // Determine signal that was selected
1519 const data::SignalBase *signal =
1520 (data::SignalBase*)cb->itemData(cb->currentIndex()).value<void*>();
1522 // Determine decode channel ID this combo box is the channel selector for
1523 const uint16_t id = channel_id_map_.at(cb);
1525 decode_signal_->assign_signal(id, signal);
1528 void DecodeTrace::on_channels_updated()
1531 owner_->row_item_appearance_changed(false, true);
1534 void DecodeTrace::on_init_state_changed(int)
1536 QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender());
1538 // Determine inital pin state that was selected
1539 int init_state = cb->itemData(cb->currentIndex()).value<int>();
1541 // Determine decode channel ID this combo box is the channel selector for
1542 const uint16_t id = init_state_map_.at(cb);
1544 decode_signal_->set_initial_pin_state(id, init_state);
1547 void DecodeTrace::on_stack_decoder(srd_decoder *decoder)
1549 decode_signal_->stack_decoder(decoder);
1552 create_popup_form();
1555 void DecodeTrace::on_delete_decoder(int index)
1557 decode_signal_->remove_decoder(index);
1560 // Force re-calculation of the trace height
1561 max_visible_rows_ = 0;
1562 owner_->extents_changed(false, true);
1564 create_popup_form();
1567 void DecodeTrace::on_show_hide_decoder(int index)
1569 const bool state = decode_signal_->toggle_decoder_visibility(index);
1571 assert(index < (int)decoder_forms_.size());
1572 decoder_forms_[index]->set_decoder_visible(state);
1575 // Force re-calculation of the trace height, see paint_mid()
1576 max_visible_rows_ = 0;
1577 owner_->extents_changed(false, true);
1580 owner_->row_item_appearance_changed(false, true);
1583 void DecodeTrace::on_show_hide_row(int row_id)
1585 if (row_id >= (int)rows_.size())
1588 set_row_collapsed(&rows_[row_id]);
1589 rows_[row_id].decode_row->set_visible(!rows_[row_id].decode_row->visible());
1591 // Force re-calculation of the trace height, see paint_mid()
1592 max_visible_rows_ = 0;
1593 owner_->extents_changed(false, true);
1594 owner_->row_item_appearance_changed(false, true);
1597 void DecodeTrace::on_show_hide_class(QWidget* sender)
1599 void* ann_class_ptr = sender->property("ann_class_ptr").value<void*>();
1600 assert(ann_class_ptr);
1601 AnnotationClass* ann_class = (AnnotationClass*)ann_class_ptr;
1603 ann_class->visible = !ann_class->visible;
1605 void* row_ptr = sender->property("decode_trace_row_ptr").value<void*>();
1607 DecodeTraceRow* row = (DecodeTraceRow*)row_ptr;
1609 row->has_hidden_classes = row->decode_row->has_hidden_classes();
1611 owner_->row_item_appearance_changed(false, true);
1614 void DecodeTrace::on_show_all_classes()
1616 void* row_ptr = QObject::sender()->property("decode_trace_row_ptr").value<void*>();
1618 DecodeTraceRow* row = (DecodeTraceRow*)row_ptr;
1620 for (QCheckBox* cb : row->selectors)
1621 cb->setChecked(true);
1623 row->has_hidden_classes = false;
1625 owner_->row_item_appearance_changed(false, true);
1628 void DecodeTrace::on_hide_all_classes()
1630 void* row_ptr = QObject::sender()->property("decode_trace_row_ptr").value<void*>();
1632 DecodeTraceRow* row = (DecodeTraceRow*)row_ptr;
1634 for (QCheckBox* cb : row->selectors)
1635 cb->setChecked(false);
1637 row->has_hidden_classes = true;
1639 owner_->row_item_appearance_changed(false, true);
1642 void DecodeTrace::on_row_container_resized(QWidget* sender)
1646 owner_->extents_changed(false, true);
1647 owner_->row_item_appearance_changed(false, true);
1650 void DecodeTrace::on_copy_annotation_to_clipboard()
1655 deque<const Annotation*> annotations;
1657 decode_signal_->get_annotation_subset(annotations, selected_row_,
1658 current_segment_, selected_sample_range_.first, selected_sample_range_.first);
1660 if (annotations.empty())
1663 QClipboard *clipboard = QApplication::clipboard();
1664 clipboard->setText(annotations.front()->annotations()->front(), QClipboard::Clipboard);
1666 if (clipboard->supportsSelection())
1667 clipboard->setText(annotations.front()->annotations()->front(), QClipboard::Selection);
1670 void DecodeTrace::on_export_row()
1672 selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max());
1673 on_export_row_from_here();
1676 void DecodeTrace::on_export_all_rows()
1678 selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max());
1679 on_export_all_rows_from_here();
1682 void DecodeTrace::on_export_row_with_cursor()
1684 const View *view = owner_->view();
1687 if (!view->cursors()->enabled())
1690 const double samplerate = session_.get_samplerate();
1692 const pv::util::Timestamp& start_time = view->cursors()->first()->time();
1693 const pv::util::Timestamp& end_time = view->cursors()->second()->time();
1695 const uint64_t start_sample = (uint64_t)max(
1696 0.0, start_time.convert_to<double>() * samplerate);
1697 const uint64_t end_sample = (uint64_t)max(
1698 0.0, end_time.convert_to<double>() * samplerate);
1700 // Are both cursors negative and thus were clamped to 0?
1701 if ((start_sample == 0) && (end_sample == 0))
1704 selected_sample_range_ = make_pair(start_sample, end_sample);
1705 on_export_row_from_here();
1708 void DecodeTrace::on_export_all_rows_with_cursor()
1710 const View *view = owner_->view();
1713 if (!view->cursors()->enabled())
1716 const double samplerate = session_.get_samplerate();
1718 const pv::util::Timestamp& start_time = view->cursors()->first()->time();
1719 const pv::util::Timestamp& end_time = view->cursors()->second()->time();
1721 const uint64_t start_sample = (uint64_t)max(
1722 0.0, start_time.convert_to<double>() * samplerate);
1723 const uint64_t end_sample = (uint64_t)max(
1724 0.0, end_time.convert_to<double>() * samplerate);
1726 // Are both cursors negative and thus were clamped to 0?
1727 if ((start_sample == 0) && (end_sample == 0))
1730 selected_sample_range_ = make_pair(start_sample, end_sample);
1731 on_export_all_rows_from_here();
1734 void DecodeTrace::on_export_row_from_here()
1739 deque<const Annotation*> annotations;
1741 decode_signal_->get_annotation_subset(annotations, selected_row_,
1742 current_segment_, selected_sample_range_.first, selected_sample_range_.second);
1744 if (annotations.empty())
1747 export_annotations(annotations);
1750 void DecodeTrace::on_export_all_rows_from_here()
1752 deque<const Annotation*> annotations;
1754 decode_signal_->get_annotation_subset(annotations, current_segment_,
1755 selected_sample_range_.first, selected_sample_range_.second);
1757 if (!annotations.empty())
1758 export_annotations(annotations);
1761 void DecodeTrace::on_animation_timer()
1763 bool animation_finished = true;
1765 for (DecodeTraceRow& r : rows_) {
1766 if (!(r.expanding || r.collapsing))
1769 unsigned int height_delta = r.expanded_height - default_row_height_;
1772 if (r.height < r.expanded_height) {
1773 r.anim_height += height_delta / (float)AnimationDurationInTicks;
1774 r.height = r.anim_height;
1775 r.anim_shape += ArrowSize / (float)AnimationDurationInTicks;
1776 animation_finished = false;
1778 set_row_expanded(&r);
1782 if (r.height > default_row_height_) {
1783 r.anim_height -= height_delta / (float)AnimationDurationInTicks;
1784 r.height = r.anim_height;
1785 r.anim_shape -= ArrowSize / (float)AnimationDurationInTicks;
1786 animation_finished = false;
1788 set_row_collapsed(&r);
1791 // The expansion marker shape switches between
1792 // 0/-A, A/0, 0/A (default state; anim_shape=0) and
1793 // 0/ 0, A/A, 2A/0 (expanded state; anim_shape=ArrowSize)
1795 r.expand_marker_shape.setPoint(0, 0, -ArrowSize + r.anim_shape);
1796 r.expand_marker_shape.setPoint(1, ArrowSize, r.anim_shape);
1797 r.expand_marker_shape.setPoint(2, 2*r.anim_shape, ArrowSize - r.anim_shape);
1800 if (animation_finished)
1801 animation_timer_.stop();
1803 owner_->extents_changed(false, true);
1804 owner_->row_item_appearance_changed(false, true);
1807 } // namespace trace
1808 } // namespace views