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 const QColor DecodeTrace::NoDecodeColor = QColor(0x88, 0x8A, 0x85);
86 const QColor DecodeTrace::ExpandMarkerWarnColor = QColor(0xFF, 0xA5, 0x00); // QColorConstants::Svg::orange
87 const QColor DecodeTrace::ExpandMarkerHiddenColor = QColor(0x69, 0x69, 0x69); // QColorConstants::Svg::dimgray
88 const uint8_t DecodeTrace::ExpansionAreaHeaderAlpha = 10 * 255 / 100;
89 const uint8_t DecodeTrace::ExpansionAreaAlpha = 5 * 255 / 100;
91 const int DecodeTrace::ArrowSize = 6;
92 const double DecodeTrace::EndCapWidth = 5;
93 const int DecodeTrace::RowTitleMargin = 7;
94 const int DecodeTrace::DrawPadding = 100;
96 const int DecodeTrace::MaxTraceUpdateRate = 1; // No more than 1 Hz
97 const int DecodeTrace::AnimationDurationInTicks = 7;
98 const int DecodeTrace::HiddenRowHideDelay = 1000; // 1 second
101 * Helper function for forceUpdate()
103 void invalidateLayout(QLayout* layout)
105 // Recompute the given layout and all its child layouts recursively
106 for (int i = 0; i < layout->count(); i++) {
107 QLayoutItem *item = layout->itemAt(i);
110 invalidateLayout(item->layout());
115 layout->invalidate();
119 void forceUpdate(QWidget* widget)
121 // Update all child widgets recursively
122 for (QObject* child : widget->children())
123 if (child->isWidgetType())
124 forceUpdate((QWidget*)child);
126 // Invalidate the layout of the widget itself
127 if (widget->layout())
128 invalidateLayout(widget->layout());
132 ContainerWidget::ContainerWidget(QWidget *parent) :
137 void ContainerWidget::resizeEvent(QResizeEvent* event)
139 QWidget::resizeEvent(event);
145 DecodeTrace::DecodeTrace(pv::Session &session,
146 shared_ptr<data::SignalBase> signalbase, int index) :
149 show_hidden_rows_(false),
150 delete_mapper_(this),
151 show_hide_mapper_(this),
152 row_show_hide_mapper_(this)
154 decode_signal_ = dynamic_pointer_cast<data::DecodeSignal>(base_);
156 GlobalSettings settings;
157 always_show_all_rows_ = settings.value(GlobalSettings::Key_Dec_AlwaysShowAllRows).toBool();
159 GlobalSettings::add_change_handler(this);
161 // Determine shortest string we want to see displayed in full
162 QFontMetrics m(QApplication::font());
163 // e.g. two hex characters
164 min_useful_label_width_ = util::text_width(m, "XX");
166 default_row_height_ = (ViewItemPaintParams::text_height() * 6) / 4;
167 annotation_height_ = (ViewItemPaintParams::text_height() * 5) / 4;
169 // For the base color, we want to start at a very different color for
170 // every decoder stack, so multiply the index with a number that is
171 // rather close to 180 degrees of the color circle but not a dividend of 360
172 // Note: The offset equals the color of the first annotation
174 const int h = (120 + 160 * index) % 360;
175 const int s = DECODE_COLOR_SATURATION;
176 const int v = DECODE_COLOR_VALUE;
177 color.setHsv(h, s, v);
178 base_->set_color(color);
180 connect(decode_signal_.get(), SIGNAL(color_changed(QColor)),
181 this, SLOT(on_color_changed(QColor)));
183 connect(decode_signal_.get(), SIGNAL(new_annotations()),
184 this, SLOT(on_new_annotations()));
185 connect(decode_signal_.get(), SIGNAL(decode_reset()),
186 this, SLOT(on_decode_reset()));
187 connect(decode_signal_.get(), SIGNAL(decode_finished()),
188 this, SLOT(on_decode_finished()));
189 connect(decode_signal_.get(), SIGNAL(channels_updated()),
190 this, SLOT(on_channels_updated()));
192 connect(&delete_mapper_, SIGNAL(mapped(int)),
193 this, SLOT(on_delete_decoder(int)));
194 connect(&show_hide_mapper_, SIGNAL(mapped(int)),
195 this, SLOT(on_show_hide_decoder(int)));
196 connect(&row_show_hide_mapper_, SIGNAL(mapped(int)),
197 this, SLOT(on_show_hide_row(int)));
198 connect(&class_show_hide_mapper_, SIGNAL(mapped(QWidget*)),
199 this, SLOT(on_show_hide_class(QWidget*)));
201 connect(&delayed_trace_updater_, SIGNAL(timeout()),
202 this, SLOT(on_delayed_trace_update()));
203 delayed_trace_updater_.setSingleShot(true);
204 delayed_trace_updater_.setInterval(1000 / MaxTraceUpdateRate);
206 connect(&animation_timer_, SIGNAL(timeout()),
207 this, SLOT(on_animation_timer()));
208 animation_timer_.setInterval(1000 / 50);
210 connect(&delayed_hidden_row_hider_, SIGNAL(timeout()),
211 this, SLOT(on_hide_hidden_rows()));
212 delayed_hidden_row_hider_.setSingleShot(true);
213 delayed_hidden_row_hider_.setInterval(HiddenRowHideDelay);
215 default_marker_shape_ << QPoint(0, -ArrowSize);
216 default_marker_shape_ << QPoint(ArrowSize, 0);
217 default_marker_shape_ << QPoint(0, ArrowSize);
220 DecodeTrace::~DecodeTrace()
222 GlobalSettings::remove_change_handler(this);
224 for (DecodeTraceRow& r : rows_) {
225 for (QCheckBox* cb : r.selectors)
228 delete r.selector_container;
229 delete r.header_container;
234 bool DecodeTrace::enabled() const
239 shared_ptr<data::SignalBase> DecodeTrace::base() const
244 void DecodeTrace::set_owner(TraceTreeItemOwner *owner)
246 Trace::set_owner(owner);
248 // The owner is set in trace::View::signals_changed(), which is a slot.
249 // So after this trace was added to the view, we won't have an owner
250 // that we need to initialize in update_rows(). Once we do, we call it
251 // from on_decode_reset().
255 pair<int, int> DecodeTrace::v_extents() const
257 // Make an empty decode trace appear symmetrical
258 if (visible_rows_ == 0)
259 return make_pair(-default_row_height_, default_row_height_);
261 unsigned int height = 0;
262 for (const DecodeTraceRow& r : rows_)
263 if (r.currently_visible)
266 return make_pair(-default_row_height_, height);
269 void DecodeTrace::paint_back(QPainter &p, ViewItemPaintParams &pp)
271 Trace::paint_back(p, pp);
272 paint_axis(p, pp, get_visual_y());
275 void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp)
277 lock_guard<mutex> lock(row_modification_mutex_);
278 unsigned int visible_rows;
280 #if DECODETRACE_SHOW_RENDER_TIME
281 render_time_.restart();
284 // Set default pen to allow for text width calculation
287 pair<uint64_t, uint64_t> sample_range = get_view_sample_range(pp.left(), pp.right());
289 // Just because the view says we see a certain sample range it
290 // doesn't mean we have this many decoded samples, too, so crop
291 // the range to what has been decoded already
292 sample_range.second = min((int64_t)sample_range.second,
293 decode_signal_->get_decoded_sample_count(current_segment_, false));
296 int y = get_visual_y();
298 for (DecodeTraceRow& r : rows_) {
299 // If the row is hidden, we don't want to fetch annotations
300 assert(r.decode_row);
301 assert(r.decode_row->decoder());
302 if ((!r.decode_row->decoder()->visible()) ||
303 ((!r.decode_row->visible() && (!show_hidden_rows_) && (!r.expanding) && (!r.expanded) && (!r.collapsing)))) {
304 r.currently_visible = false;
308 deque<const Annotation*> annotations;
309 decode_signal_->get_annotation_subset(annotations, r.decode_row,
310 current_segment_, sample_range.first, sample_range.second);
312 // Show row if there are visible annotations, when user wants to see
313 // all rows that have annotations somewhere and this one is one of them
314 // or when the row has at least one hidden annotation class
315 r.currently_visible = !annotations.empty();
316 if (!r.currently_visible) {
317 size_t ann_count = decode_signal_->get_annotation_count(r.decode_row, current_segment_);
318 r.currently_visible = ((always_show_all_rows_ || r.has_hidden_classes) &&
319 (ann_count > 0)) || r.expanded;
322 if (r.currently_visible) {
323 draw_annotations(annotations, p, pp, y, r);
329 draw_unresolved_period(p, pp.left(), pp.right());
331 if (visible_rows != visible_rows_) {
332 visible_rows_ = visible_rows;
334 // Call order is important, otherwise the lazy event handler won't work
335 owner_->extents_changed(false, true);
336 owner_->row_item_appearance_changed(false, true);
339 const QString err = base_->get_error_message();
343 #if DECODETRACE_SHOW_RENDER_TIME
344 qDebug() << "Rendering" << base_->name() << "took" << render_time_.elapsed() << "ms";
348 void DecodeTrace::paint_fore(QPainter &p, ViewItemPaintParams &pp)
350 unsigned int y = get_visual_y();
352 update_expanded_rows();
354 for (const DecodeTraceRow& r : rows_) {
355 if (!r.currently_visible)
358 p.setPen(QPen(Qt::NoPen));
360 if (r.expand_marker_highlighted)
361 p.setBrush(QApplication::palette().brush(QPalette::Highlight));
362 else if (!r.decode_row->visible())
363 p.setBrush(ExpandMarkerHiddenColor);
364 else if (r.has_hidden_classes)
365 p.setBrush(ExpandMarkerWarnColor);
367 p.setBrush(QApplication::palette().brush(QPalette::WindowText));
369 // Draw expansion marker
370 QPolygon marker(r.expand_marker_shape);
371 marker.translate(pp.left(), y);
372 p.drawPolygon(marker);
374 p.setBrush(QApplication::palette().brush(QPalette::WindowText));
376 const QRect text_rect(pp.left() + ArrowSize * 2, y - r.height / 2,
377 pp.right() - pp.left(), r.height);
378 const QString h(r.decode_row->title());
379 const int f = Qt::AlignLeft | Qt::AlignVCenter |
383 p.setPen(QApplication::palette().color(QPalette::Base));
384 for (int dx = -1; dx <= 1; dx++)
385 for (int dy = -1; dy <= 1; dy++)
386 if (dx != 0 && dy != 0)
387 p.drawText(text_rect.translated(dx, dy), f, h);
390 if (!r.decode_row->visible())
391 p.setPen(ExpandMarkerHiddenColor);
393 p.setPen(QApplication::palette().color(QPalette::WindowText));
395 p.drawText(text_rect, f, h);
400 if (show_hover_marker_)
401 paint_hover_marker(p);
404 void DecodeTrace::update_stack_button()
406 const vector< shared_ptr<Decoder> > &stack = decode_signal_->decoder_stack();
408 // Only show decoders in the menu that can be stacked onto the last one in the stack
409 if (!stack.empty()) {
410 const srd_decoder* d = stack.back()->get_srd_decoder();
413 pv::widgets::DecoderMenu *const decoder_menu =
414 new pv::widgets::DecoderMenu(stack_button_, (const char*)(d->outputs->data));
415 connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)),
416 this, SLOT(on_stack_decoder(srd_decoder*)));
418 decoder_menu->setStyleSheet("QMenu { menu-scrollable: 1; }");
420 stack_button_->setMenu(decoder_menu);
421 stack_button_->show();
426 // No decoders available for stacking
427 stack_button_->setMenu(nullptr);
428 stack_button_->hide();
431 void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form)
435 // Add the standard options
436 Trace::populate_popup_form(parent, form);
438 // Add the decoder options
440 channel_id_map_.clear();
441 init_state_map_.clear();
442 decoder_forms_.clear();
444 const vector< shared_ptr<Decoder> > &stack = decode_signal_->decoder_stack();
447 QLabel *const l = new QLabel(
448 tr("<p><i>No decoders in the stack</i></p>"));
449 l->setAlignment(Qt::AlignCenter);
452 auto iter = stack.cbegin();
453 for (int i = 0; i < (int)stack.size(); i++, iter++) {
454 shared_ptr<Decoder> dec(*iter);
455 create_decoder_form(i, dec, parent, form);
458 form->addRow(new QLabel(
459 tr("<i>* Required channels</i>"), parent));
462 // Add stacking button
463 stack_button_ = new QPushButton(tr("Stack Decoder"), parent);
464 stack_button_->setToolTip(tr("Stack a higher-level decoder on top of this one"));
465 update_stack_button();
467 QHBoxLayout *stack_button_box = new QHBoxLayout;
468 stack_button_box->addWidget(stack_button_, 0, Qt::AlignRight);
469 form->addRow(stack_button_box);
472 QMenu* DecodeTrace::create_header_context_menu(QWidget *parent)
474 QMenu *const menu = Trace::create_header_context_menu(parent);
476 menu->addSeparator();
478 QAction *const del = new QAction(tr("Delete"), this);
479 del->setShortcuts(QKeySequence::Delete);
480 connect(del, SIGNAL(triggered()), this, SLOT(on_delete()));
481 menu->addAction(del);
486 QMenu* DecodeTrace::create_view_context_menu(QWidget *parent, QPoint &click_pos)
488 // Get entries from default menu before adding our own
489 QMenu *const menu = new QMenu(parent);
491 QMenu* default_menu = Trace::create_view_context_menu(parent, click_pos);
493 for (QAction *action : default_menu->actions()) { // clazy:exclude=range-loop
494 menu->addAction(action);
495 if (action->parent() == default_menu)
496 action->setParent(menu);
500 // Add separator if needed
501 if (menu->actions().length() > 0)
502 menu->addSeparator();
505 selected_row_ = nullptr;
506 const DecodeTraceRow* r = get_row_at_point(click_pos);
508 selected_row_ = r->decode_row;
510 const View *const view = owner_->view();
512 QPoint pos = view->viewport()->mapFrom(parent, click_pos);
514 // Default sample range is "from here"
515 const pair<uint64_t, uint64_t> sample_range = get_view_sample_range(pos.x(), pos.x() + 1);
516 selected_sample_range_ = make_pair(sample_range.first, numeric_limits<uint64_t>::max());
518 if (decode_signal_->is_paused()) {
519 QAction *const resume =
520 new QAction(tr("Resume decoding"), this);
521 resume->setIcon(QIcon::fromTheme("media-playback-start",
522 QIcon(":/icons/media-playback-start.png")));
523 connect(resume, SIGNAL(triggered()), this, SLOT(on_pause_decode()));
524 menu->addAction(resume);
526 QAction *const pause =
527 new QAction(tr("Pause decoding"), this);
528 pause->setIcon(QIcon::fromTheme("media-playback-pause",
529 QIcon(":/icons/media-playback-pause.png")));
530 connect(pause, SIGNAL(triggered()), this, SLOT(on_pause_decode()));
531 menu->addAction(pause);
534 QAction *const copy_annotation_to_clipboard =
535 new QAction(tr("Copy annotation text to clipboard"), this);
536 copy_annotation_to_clipboard->setIcon(QIcon::fromTheme("edit-paste",
537 QIcon(":/icons/edit-paste.svg")));
538 connect(copy_annotation_to_clipboard, SIGNAL(triggered()), this, SLOT(on_copy_annotation_to_clipboard()));
539 menu->addAction(copy_annotation_to_clipboard);
541 menu->addSeparator();
543 QAction *const export_all_rows =
544 new QAction(tr("Export all annotations"), this);
545 export_all_rows->setIcon(QIcon::fromTheme("document-save-as",
546 QIcon(":/icons/document-save-as.png")));
547 connect(export_all_rows, SIGNAL(triggered()), this, SLOT(on_export_all_rows()));
548 menu->addAction(export_all_rows);
550 QAction *const export_row =
551 new QAction(tr("Export all annotations for this row"), this);
552 export_row->setIcon(QIcon::fromTheme("document-save-as",
553 QIcon(":/icons/document-save-as.png")));
554 connect(export_row, SIGNAL(triggered()), this, SLOT(on_export_row()));
555 menu->addAction(export_row);
557 menu->addSeparator();
559 QAction *const export_all_rows_from_here =
560 new QAction(tr("Export all annotations, starting here"), this);
561 export_all_rows_from_here->setIcon(QIcon::fromTheme("document-save-as",
562 QIcon(":/icons/document-save-as.png")));
563 connect(export_all_rows_from_here, SIGNAL(triggered()), this, SLOT(on_export_all_rows_from_here()));
564 menu->addAction(export_all_rows_from_here);
566 QAction *const export_row_from_here =
567 new QAction(tr("Export annotations for this row, starting here"), this);
568 export_row_from_here->setIcon(QIcon::fromTheme("document-save-as",
569 QIcon(":/icons/document-save-as.png")));
570 connect(export_row_from_here, SIGNAL(triggered()), this, SLOT(on_export_row_from_here()));
571 menu->addAction(export_row_from_here);
573 menu->addSeparator();
575 QAction *const export_all_rows_with_cursor =
576 new QAction(tr("Export all annotations within cursor range"), this);
577 export_all_rows_with_cursor->setIcon(QIcon::fromTheme("document-save-as",
578 QIcon(":/icons/document-save-as.png")));
579 connect(export_all_rows_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_all_rows_with_cursor()));
580 menu->addAction(export_all_rows_with_cursor);
582 QAction *const export_row_with_cursor =
583 new QAction(tr("Export annotations for this row within cursor range"), this);
584 export_row_with_cursor->setIcon(QIcon::fromTheme("document-save-as",
585 QIcon(":/icons/document-save-as.png")));
586 connect(export_row_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_row_with_cursor()));
587 menu->addAction(export_row_with_cursor);
589 if (!view->cursors()->enabled()) {
590 export_all_rows_with_cursor->setEnabled(false);
591 export_row_with_cursor->setEnabled(false);
597 void DecodeTrace::delete_pressed()
602 void DecodeTrace::hover_point_changed(const QPoint &hp)
604 Trace::hover_point_changed(hp);
608 DecodeTraceRow* hover_row = get_row_at_point(hp);
610 // Row expansion marker handling
611 for (DecodeTraceRow& r : rows_)
612 r.expand_marker_highlighted = false;
615 const pair<int, int> extents = v_extents();
616 const int trace_top = get_visual_y() + extents.first;
617 const int trace_btm = get_visual_y() + extents.second;
619 if ((hp.x() > 0) && (hp.x() < (int)(ArrowSize + 3 + hover_row->title_width)) &&
620 (hp.y() > trace_top) && (hp.y() < trace_btm)) {
622 hover_row->expand_marker_highlighted = true;
623 show_hidden_rows_ = true;
624 delayed_hidden_row_hider_.start();
630 QString ann = get_annotation_at_point(hp);
632 if (!ann.isEmpty()) {
633 QFontMetrics m(QToolTip::font());
634 const QRect text_size = m.boundingRect(QRect(), 0, ann);
636 // This is OS-specific and unfortunately we can't query it, so
637 // use an approximation to at least try to minimize the error.
638 const int padding = default_row_height_ + 8;
640 // Make sure the tool tip doesn't overlap with the mouse cursor.
641 // If it did, the tool tip would constantly hide and re-appear.
642 // We also push it up by one row so that it appears above the
643 // decode trace, not below.
645 p.setX(hp.x() - (text_size.width() / 2) - padding);
647 p.setY(get_row_y(hover_row) - default_row_height_ -
648 text_size.height() - padding);
650 const View *const view = owner_->view();
652 QToolTip::showText(view->viewport()->mapToGlobal(p), ann);
655 QToolTip::hideText();
658 QToolTip::hideText();
661 void DecodeTrace::mouse_left_press_event(const QMouseEvent* event)
663 // Update container widths which depend on the scrollarea's current width
664 update_expanded_rows();
666 // Handle row expansion marker
667 for (DecodeTraceRow& r : rows_) {
668 if (!r.expand_marker_highlighted)
671 unsigned int y = get_row_y(&r);
672 if ((event->x() > 0) && (event->x() <= (int)(ArrowSize + 3 + r.title_width)) &&
673 (event->y() > (int)(y - (default_row_height_ / 2))) &&
674 (event->y() <= (int)(y + (default_row_height_ / 2)))) {
679 r.anim_shape = ArrowSize;
684 // Force geometry update of the widget container to get
685 // an up-to-date height (which also depends on the width)
686 forceUpdate(r.container);
688 r.container->setVisible(true);
689 r.expanded_height = 2 * default_row_height_ + r.container->sizeHint().height();
692 r.animation_step = 0;
693 r.anim_height = r.height;
695 animation_timer_.start();
700 void DecodeTrace::draw_annotations(deque<const Annotation*>& annotations,
701 QPainter &p, const ViewItemPaintParams &pp, int y, const DecodeTraceRow& row)
703 uint32_t block_class = 0;
704 bool block_class_uniform = true;
705 qreal block_start = 0;
706 int block_ann_count = 0;
708 const Annotation* prev_ann;
709 qreal prev_end = INT_MIN;
713 double samples_per_pixel, pixels_offset;
714 tie(pixels_offset, samples_per_pixel) =
715 get_pixels_offset_samples_per_pixel();
717 // Gather all annotations that form a visual "block" and draw them as such
718 for (const Annotation* a : annotations) {
720 const qreal abs_a_start = a->start_sample() / samples_per_pixel;
721 const qreal abs_a_end = a->end_sample() / samples_per_pixel;
723 const qreal a_start = abs_a_start - pixels_offset;
724 a_end = abs_a_end - pixels_offset;
726 const qreal a_width = a_end - a_start;
727 const qreal delta = a_end - prev_end;
729 bool a_is_separate = false;
731 // Annotation wider than the threshold for a useful label width?
732 if (a_width >= min_useful_label_width_) {
733 for (const QString &ann_text : *(a->annotations())) {
734 const qreal w = p.boundingRect(QRectF(), 0, ann_text).width();
735 // Annotation wide enough to fit a label? Don't put it in a block then
737 a_is_separate = true;
743 // Were the previous and this annotation more than a pixel apart?
744 if ((abs(delta) > 1) || a_is_separate) {
745 // Block was broken, draw annotations that form the current block
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);
756 draw_annotation(a, p, pp, y, row);
757 // Next annotation must start a new block. delta will be > 1
758 // because we set prev_end to INT_MIN but that's okay since
759 // block_ann_count will be 0 and nothing will be drawn
766 if (block_ann_count == 0) {
767 block_start = a_start;
768 block_class = a->ann_class_id();
769 block_class_uniform = true;
771 if (a->ann_class_id() != block_class)
772 block_class_uniform = false;
778 if (block_ann_count == 1)
779 draw_annotation(prev_ann, p, pp, y, row);
780 else if (block_ann_count > 0)
781 draw_annotation_block(block_start, prev_end, block_class,
782 block_class_uniform, p, y, row);
785 void DecodeTrace::draw_annotation(const Annotation* a, QPainter &p,
786 const ViewItemPaintParams &pp, int y, const DecodeTraceRow& row) const
788 double samples_per_pixel, pixels_offset;
789 tie(pixels_offset, samples_per_pixel) =
790 get_pixels_offset_samples_per_pixel();
792 const double start = a->start_sample() / samples_per_pixel - pixels_offset;
793 const double end = a->end_sample() / samples_per_pixel - pixels_offset;
795 p.setPen(a->dark_color());
796 p.setBrush(a->color());
798 if ((start > (pp.right() + DrawPadding)) || (end < (pp.left() - DrawPadding)))
801 if (a->start_sample() == a->end_sample())
802 draw_instant(a, p, start, y);
804 draw_range(a, p, start, end, y, pp, row.title_width);
807 void DecodeTrace::draw_annotation_block(qreal start, qreal end,
808 uint32_t ann_class, bool use_ann_format, QPainter &p, int y,
809 const DecodeTraceRow& row) const
811 const double top = y + .5 - annotation_height_ / 2;
812 const double bottom = y + .5 + annotation_height_ / 2;
813 const double width = end - start;
815 // If all annotations in this block are of the same type, we can use the
816 // one format that all of these annotations have. Otherwise, we should use
817 // a neutral color (i.e. gray)
818 if (use_ann_format) {
819 p.setPen(row.decode_row->get_dark_class_color(ann_class));
820 p.setBrush(QBrush(row.decode_row->get_class_color(ann_class), Qt::Dense4Pattern));
822 p.setPen(QColor(Qt::darkGray));
823 p.setBrush(QBrush(Qt::gray, Qt::Dense4Pattern));
827 p.drawLine(QPointF(start, top), QPointF(start, bottom));
829 const QRectF rect(start, top, width, bottom - top);
830 const int r = annotation_height_ / 4;
831 p.drawRoundedRect(rect, r, r);
835 void DecodeTrace::draw_instant(const Annotation* a, QPainter &p, qreal x, int y) const
837 const QString text = a->annotations()->empty() ?
838 QString() : a->annotations()->back();
839 const qreal w = min((qreal)p.boundingRect(QRectF(), 0, text).width(),
840 0.0) + annotation_height_;
841 const QRectF rect(x - w / 2, y - annotation_height_ / 2, w, annotation_height_);
843 p.drawRoundedRect(rect, annotation_height_ / 2, annotation_height_ / 2);
846 p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text);
849 void DecodeTrace::draw_range(const Annotation* a, QPainter &p,
850 qreal start, qreal end, int y, const ViewItemPaintParams &pp,
851 int row_title_width) const
853 const qreal top = y + .5 - annotation_height_ / 2;
854 const qreal bottom = y + .5 + annotation_height_ / 2;
855 const vector<QString>* annotations = a->annotations();
857 // If the two ends are within 1 pixel, draw a vertical line
858 if (start + 1.0 > end) {
859 p.drawLine(QPointF(start, top), QPointF(start, bottom));
863 const qreal cap_width = min((end - start) / 4, EndCapWidth);
866 QPointF(start, y + .5f),
867 QPointF(start + cap_width, top),
868 QPointF(end - cap_width, top),
869 QPointF(end, y + .5f),
870 QPointF(end - cap_width, bottom),
871 QPointF(start + cap_width, bottom)
874 p.drawConvexPolygon(pts, countof(pts));
876 if (annotations->empty())
879 const int ann_start = start + cap_width;
880 const int ann_end = end - cap_width;
882 const int real_start = max(ann_start, pp.left() + ArrowSize + row_title_width);
883 const int real_end = min(ann_end, pp.right());
884 const int real_width = real_end - real_start;
886 QRectF rect(real_start, y - annotation_height_ / 2, real_width, annotation_height_);
887 if (rect.width() <= 4)
892 // Try to find an annotation that will fit
893 QString best_annotation;
896 for (const QString &s : *annotations) {
897 const int w = p.boundingRect(QRectF(), 0, s).width();
898 if (w <= rect.width() && w > best_width)
899 best_annotation = s, best_width = w;
902 if (best_annotation.isEmpty())
903 best_annotation = annotations->back();
905 // If not ellide the last in the list
906 p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText(
907 best_annotation, Qt::ElideRight, rect.width()));
910 void DecodeTrace::draw_unresolved_period(QPainter &p, int left, int right) const
912 double samples_per_pixel, pixels_offset;
914 const int64_t sample_count = decode_signal_->get_working_sample_count(current_segment_);
915 if (sample_count == 0)
918 const int64_t samples_decoded = decode_signal_->get_decoded_sample_count(current_segment_, true);
919 if (sample_count == samples_decoded)
922 const int y = get_visual_y();
924 tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel();
926 const double start = max(samples_decoded /
927 samples_per_pixel - pixels_offset, left - 1.0);
928 const double end = min(sample_count / samples_per_pixel -
929 pixels_offset, right + 1.0);
930 const QRectF no_decode_rect(start, y - (annotation_height_ / 2) - 0.5,
931 end - start, annotation_height_);
933 p.setPen(QPen(Qt::NoPen));
934 p.setBrush(Qt::white);
935 p.drawRect(no_decode_rect);
937 p.setPen(NoDecodeColor);
938 p.setBrush(QBrush(NoDecodeColor, Qt::Dense6Pattern));
939 p.drawRect(no_decode_rect);
942 pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const
946 const View *view = owner_->view();
949 const double scale = view->scale();
952 const double pixels_offset =
953 ((view->offset() - decode_signal_->start_time()) / scale).convert_to<double>();
955 double samplerate = decode_signal_->get_samplerate();
957 // Show sample rate as 1Hz when it is unknown
958 if (samplerate == 0.0)
961 return make_pair(pixels_offset, samplerate * scale);
964 pair<uint64_t, uint64_t> DecodeTrace::get_view_sample_range(
965 int x_start, int x_end) const
967 double samples_per_pixel, pixels_offset;
968 tie(pixels_offset, samples_per_pixel) =
969 get_pixels_offset_samples_per_pixel();
971 const uint64_t start = (uint64_t)max(
972 (x_start + pixels_offset) * samples_per_pixel, 0.0);
973 const uint64_t end = (uint64_t)max(
974 (x_end + pixels_offset) * samples_per_pixel, 0.0);
976 return make_pair(start, end);
979 unsigned int DecodeTrace::get_row_y(const DecodeTraceRow* row) const
983 unsigned int y = get_visual_y();
985 for (const DecodeTraceRow& r : rows_) {
986 if (!r.currently_visible)
989 if (row->decode_row == r.decode_row)
998 DecodeTraceRow* DecodeTrace::get_row_at_point(const QPoint &point)
1000 int y = get_visual_y() - (default_row_height_ / 2);
1002 for (DecodeTraceRow& r : rows_) {
1003 if (!r.currently_visible)
1006 if ((point.y() >= y) && (point.y() < (int)(y + r.height)))
1015 const QString DecodeTrace::get_annotation_at_point(const QPoint &point)
1020 const pair<uint64_t, uint64_t> sample_range =
1021 get_view_sample_range(point.x(), point.x() + 1);
1022 const DecodeTraceRow* r = get_row_at_point(point);
1027 if (point.y() > (int)(get_row_y(r) + (annotation_height_ / 2)))
1030 deque<const Annotation*> annotations;
1032 decode_signal_->get_annotation_subset(annotations, r->decode_row,
1033 current_segment_, sample_range.first, sample_range.second);
1035 return (annotations.empty()) ?
1036 QString() : annotations[0]->annotations()->front();
1039 void DecodeTrace::create_decoder_form(int index, shared_ptr<Decoder> &dec,
1040 QWidget *parent, QFormLayout *form)
1042 GlobalSettings settings;
1045 const srd_decoder *const decoder = dec->get_srd_decoder();
1048 const bool decoder_deletable = index > 0;
1050 pv::widgets::DecoderGroupBox *const group =
1051 new pv::widgets::DecoderGroupBox(
1052 QString::fromUtf8(decoder->name),
1053 tr("%1:\n%2").arg(QString::fromUtf8(decoder->longname),
1054 QString::fromUtf8(decoder->desc)),
1055 nullptr, decoder_deletable);
1056 group->set_decoder_visible(dec->visible());
1058 if (decoder_deletable) {
1059 delete_mapper_.setMapping(group, index);
1060 connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map()));
1063 show_hide_mapper_.setMapping(group, index);
1064 connect(group, SIGNAL(show_hide_decoder()),
1065 &show_hide_mapper_, SLOT(map()));
1067 QFormLayout *const decoder_form = new QFormLayout;
1068 group->add_layout(decoder_form);
1070 const vector<DecodeChannel> channels = decode_signal_->get_channels();
1073 for (const DecodeChannel& ch : channels) {
1074 // Ignore channels not part of the decoder we create the form for
1075 if (ch.decoder_ != dec)
1078 QComboBox *const combo = create_channel_selector(parent, &ch);
1079 QComboBox *const combo_init_state = create_channel_selector_init_state(parent, &ch);
1081 channel_id_map_[combo] = ch.id;
1082 init_state_map_[combo_init_state] = ch.id;
1084 connect(combo, SIGNAL(currentIndexChanged(int)),
1085 this, SLOT(on_channel_selected(int)));
1086 connect(combo_init_state, SIGNAL(currentIndexChanged(int)),
1087 this, SLOT(on_init_state_changed(int)));
1089 QHBoxLayout *const hlayout = new QHBoxLayout;
1090 hlayout->addWidget(combo);
1091 hlayout->addWidget(combo_init_state);
1093 if (!settings.value(GlobalSettings::Key_Dec_InitialStateConfigurable).toBool())
1094 combo_init_state->hide();
1096 const QString required_flag = ch.is_optional ? QString() : QString("*");
1097 decoder_form->addRow(tr("<b>%1</b> (%2) %3")
1098 .arg(ch.name, ch.desc, required_flag), hlayout);
1102 shared_ptr<binding::Decoder> binding(
1103 new binding::Decoder(decode_signal_, dec));
1104 binding->add_properties_to_form(decoder_form, true);
1106 bindings_.push_back(binding);
1108 form->addRow(group);
1109 decoder_forms_.push_back(group);
1112 QComboBox* DecodeTrace::create_channel_selector(QWidget *parent, const DecodeChannel *ch)
1114 const auto sigs(session_.signalbases());
1116 // Sort signals in natural order
1117 vector< shared_ptr<data::SignalBase> > sig_list(sigs.begin(), sigs.end());
1118 sort(sig_list.begin(), sig_list.end(),
1119 [](const shared_ptr<data::SignalBase> &a,
1120 const shared_ptr<data::SignalBase> &b) {
1121 return strnatcasecmp(a->name().toStdString(),
1122 b->name().toStdString()) < 0; });
1124 QComboBox *selector = new QComboBox(parent);
1126 selector->addItem("-", QVariant::fromValue((void*)nullptr));
1128 if (!ch->assigned_signal)
1129 selector->setCurrentIndex(0);
1131 for (const shared_ptr<data::SignalBase> &b : sig_list) {
1133 if (b->logic_data() && b->enabled()) {
1134 selector->addItem(b->name(), QVariant::fromValue(b));
1136 if (ch->assigned_signal == b)
1137 selector->setCurrentIndex(selector->count() - 1);
1144 QComboBox* DecodeTrace::create_channel_selector_init_state(QWidget *parent,
1145 const DecodeChannel *ch)
1147 QComboBox *selector = new QComboBox(parent);
1149 selector->addItem("0", QVariant::fromValue((int)SRD_INITIAL_PIN_LOW));
1150 selector->addItem("1", QVariant::fromValue((int)SRD_INITIAL_PIN_HIGH));
1151 selector->addItem("X", QVariant::fromValue((int)SRD_INITIAL_PIN_SAME_AS_SAMPLE0));
1153 selector->setCurrentIndex(ch->initial_pin_state);
1155 selector->setToolTip("Initial (assumed) pin value before the first sample");
1160 void DecodeTrace::export_annotations(deque<const Annotation*>& annotations) const
1162 GlobalSettings settings;
1163 const QString dir = settings.value("MainWindow/SaveDirectory").toString();
1165 const QString file_name = QFileDialog::getSaveFileName(
1166 owner_->view(), tr("Export annotations"), dir, tr("Text Files (*.txt);;All Files (*)"));
1168 if (file_name.isEmpty())
1171 QString format = settings.value(GlobalSettings::Key_Dec_ExportFormat).toString();
1172 const QString quote = format.contains("%q") ? "\"" : "";
1173 format = format.remove("%q");
1175 const bool has_sample_range = format.contains("%s");
1176 const bool has_row_name = format.contains("%r");
1177 const bool has_dec_name = format.contains("%d");
1178 const bool has_class_name = format.contains("%c");
1179 const bool has_first_ann_text = format.contains("%1");
1180 const bool has_all_ann_text = format.contains("%a");
1182 QFile file(file_name);
1183 if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
1184 QTextStream out_stream(&file);
1186 for (const Annotation* ann : annotations) {
1187 QString out_text = format;
1189 if (has_sample_range) {
1190 const QString sample_range = QString("%1-%2") \
1191 .arg(QString::number(ann->start_sample()), QString::number(ann->end_sample()));
1192 out_text = out_text.replace("%s", sample_range);
1196 out_text = out_text.replace("%d",
1197 quote + QString::fromUtf8(ann->row()->decoder()->name()) + quote);
1200 const QString row_name = quote + ann->row()->description() + quote;
1201 out_text = out_text.replace("%r", row_name);
1204 if (has_class_name) {
1205 const QString class_name = quote + ann->ann_class_name() + quote;
1206 out_text = out_text.replace("%c", class_name);
1209 if (has_first_ann_text) {
1210 const QString first_ann_text = quote + ann->annotations()->front() + quote;
1211 out_text = out_text.replace("%1", first_ann_text);
1214 if (has_all_ann_text) {
1215 QString all_ann_text;
1216 for (const QString &s : *(ann->annotations()))
1217 all_ann_text = all_ann_text + quote + s + quote + ",";
1218 all_ann_text.chop(1);
1220 out_text = out_text.replace("%a", all_ann_text);
1223 out_stream << out_text << '\n';
1226 if (out_stream.status() == QTextStream::Ok)
1230 QMessageBox msg(owner_->view());
1231 msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name));
1232 msg.setStandardButtons(QMessageBox::Ok);
1233 msg.setIcon(QMessageBox::Warning);
1237 void DecodeTrace::initialize_row_widgets(DecodeTraceRow* r, unsigned int row_id)
1239 // Set colors and fixed widths
1240 QFontMetrics m(QApplication::font());
1242 QPalette header_palette = owner_->view()->palette();
1243 QPalette selector_palette = owner_->view()->palette();
1245 if (GlobalSettings::current_theme_is_dark()) {
1246 header_palette.setColor(QPalette::Background,
1247 QColor(255, 255, 255, ExpansionAreaHeaderAlpha));
1248 selector_palette.setColor(QPalette::Background,
1249 QColor(255, 255, 255, ExpansionAreaAlpha));
1251 header_palette.setColor(QPalette::Background,
1252 QColor(0, 0, 0, ExpansionAreaHeaderAlpha));
1253 selector_palette.setColor(QPalette::Background,
1254 QColor(0, 0, 0, ExpansionAreaAlpha));
1257 const int w = m.boundingRect(r->decode_row->title()).width() + RowTitleMargin;
1260 // Set up top-level container
1261 connect(r->container, SIGNAL(widgetResized(QWidget*)),
1262 this, SLOT(on_row_container_resized(QWidget*)));
1264 QVBoxLayout* vlayout = new QVBoxLayout();
1265 r->container->setLayout(vlayout);
1267 // Add header container
1268 vlayout->addWidget(r->header_container);
1269 vlayout->setContentsMargins(0, 0, 0, 0);
1270 vlayout->setSpacing(0);
1271 QHBoxLayout* header_container_layout = new QHBoxLayout();
1272 r->header_container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
1273 r->header_container->setMinimumSize(0, default_row_height_);
1274 r->header_container->setLayout(header_container_layout);
1275 r->header_container->layout()->setContentsMargins(10, 2, 10, 2);
1277 r->header_container->setAutoFillBackground(true);
1278 r->header_container->setPalette(header_palette);
1280 // Add widgets inside the header container
1281 QCheckBox* cb = new QCheckBox();
1282 r->row_visibility_checkbox = cb;
1283 header_container_layout->addWidget(cb);
1284 cb->setText(tr("Show this row"));
1285 cb->setChecked(r->decode_row->visible());
1287 row_show_hide_mapper_.setMapping(cb, row_id);
1288 connect(cb, SIGNAL(stateChanged(int)),
1289 &row_show_hide_mapper_, SLOT(map()));
1291 QPushButton* btn = new QPushButton();
1292 header_container_layout->addWidget(btn);
1294 btn->setStyleSheet(":hover { background-color: palette(button); color: palette(button-text); border:0; }");
1295 btn->setText(tr("Show All"));
1296 btn->setProperty("decode_trace_row_ptr", QVariant::fromValue((void*)r));
1297 connect(btn, SIGNAL(clicked(bool)), this, SLOT(on_show_all_classes()));
1299 btn = new QPushButton();
1300 header_container_layout->addWidget(btn);
1302 btn->setStyleSheet(":hover { background-color: palette(button); color: palette(button-text); border:0; }");
1303 btn->setText(tr("Hide All"));
1304 btn->setProperty("decode_trace_row_ptr", QVariant::fromValue((void*)r));
1305 connect(btn, SIGNAL(clicked(bool)), this, SLOT(on_hide_all_classes()));
1307 header_container_layout->addStretch(); // To left-align the header widgets
1309 // Add selector container
1310 vlayout->addWidget(r->selector_container);
1311 r->selector_container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
1312 r->selector_container->setLayout(new FlowLayout(r->selector_container));
1314 r->selector_container->setAutoFillBackground(true);
1315 r->selector_container->setPalette(selector_palette);
1317 // Add all classes that can be toggled
1318 vector<AnnotationClass*> ann_classes = r->decode_row->ann_classes();
1320 for (const AnnotationClass* ann_class : ann_classes) {
1321 cb = new QCheckBox();
1322 cb->setText(tr(ann_class->description));
1323 cb->setChecked(ann_class->visible());
1325 int dim = ViewItemPaintParams::text_height() - 2;
1326 QPixmap pixmap(dim, dim);
1327 pixmap.fill(r->decode_row->get_class_color(ann_class->id));
1328 cb->setIcon(pixmap);
1330 r->selector_container->layout()->addWidget(cb);
1331 r->selectors.push_back(cb);
1333 cb->setProperty("ann_class_ptr", QVariant::fromValue((void*)ann_class));
1334 cb->setProperty("decode_trace_row_ptr", QVariant::fromValue((void*)r));
1336 class_show_hide_mapper_.setMapping(cb, cb);
1337 connect(cb, SIGNAL(stateChanged(int)),
1338 &class_show_hide_mapper_, SLOT(map()));
1342 void DecodeTrace::update_rows()
1347 lock_guard<mutex> lock(row_modification_mutex_);
1349 for (DecodeTraceRow& r : rows_)
1352 unsigned int row_id = 0;
1353 for (Row* decode_row : decode_signal_->get_rows()) {
1354 // Find row in our list
1355 auto r_it = find_if(rows_.begin(), rows_.end(),
1356 [&](DecodeTraceRow& r){ return r.decode_row == decode_row; });
1358 DecodeTraceRow* r = nullptr;
1359 if (r_it == rows_.end()) {
1360 // Row doesn't exist yet, create and append it
1362 nr.decode_row = decode_row;
1363 nr.decode_row->set_base_color(base_->color());
1364 nr.height = default_row_height_;
1365 nr.expanded_height = default_row_height_;
1366 nr.currently_visible = false;
1367 nr.has_hidden_classes = decode_row->has_hidden_classes();
1368 nr.expand_marker_highlighted = false;
1369 nr.expanding = false;
1370 nr.expanded = false;
1371 nr.collapsing = false;
1372 nr.expand_marker_shape = default_marker_shape_;
1373 nr.container = new ContainerWidget(owner_->view()->scrollarea());
1374 nr.header_container = new QWidget(nr.container);
1375 nr.selector_container = new QWidget(nr.container);
1377 rows_.push_back(nr);
1379 initialize_row_widgets(r, row_id);
1387 // If there's only one row, it must not be hidden or else it can't be un-hidden
1389 rows_.front().row_visibility_checkbox->setEnabled(false);
1391 // Remove any rows that no longer exist, obeying that iterators are invalidated
1396 for (unsigned int i = 0; i < rows_.size(); i++)
1397 if (!rows_[i].exists) {
1398 delete rows_[i].row_visibility_checkbox;
1400 for (QCheckBox* cb : rows_[i].selectors)
1403 delete rows_[i].selector_container;
1404 delete rows_[i].header_container;
1405 delete rows_[i].container;
1407 rows_.erase(rows_.begin() + i);
1411 } while (any_exists);
1414 void DecodeTrace::set_row_expanded(DecodeTraceRow* r)
1416 r->height = r->expanded_height;
1417 r->expanding = false;
1420 // For details on this, see on_animation_timer()
1421 r->expand_marker_shape.setPoint(0, 0, 0);
1422 r->expand_marker_shape.setPoint(1, ArrowSize, ArrowSize);
1423 r->expand_marker_shape.setPoint(2, 2*ArrowSize, 0);
1425 r->container->resize(owner_->view()->viewport()->width() - r->container->pos().x(),
1426 r->height - 2 * default_row_height_);
1429 void DecodeTrace::set_row_collapsed(DecodeTraceRow* r)
1431 r->height = default_row_height_;
1432 r->collapsing = false;
1433 r->expanded = false;
1434 r->expand_marker_shape = default_marker_shape_;
1435 r->container->setVisible(false);
1437 r->container->resize(owner_->view()->viewport()->width() - r->container->pos().x(),
1438 r->height - 2 * default_row_height_);
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 always_show_all_rows_ = value.toBool();
1472 void DecodeTrace::on_color_changed(const QColor &color)
1474 for (DecodeTraceRow& r : rows_)
1475 r.decode_row->set_base_color(color);
1478 owner_->row_item_appearance_changed(false, true);
1481 void DecodeTrace::on_new_annotations()
1483 if (!delayed_trace_updater_.isActive())
1484 delayed_trace_updater_.start();
1487 void DecodeTrace::on_delayed_trace_update()
1490 owner_->row_item_appearance_changed(false, true);
1493 void DecodeTrace::on_decode_reset()
1498 owner_->row_item_appearance_changed(false, true);
1501 void DecodeTrace::on_decode_finished()
1504 owner_->row_item_appearance_changed(false, true);
1507 void DecodeTrace::on_pause_decode()
1509 if (decode_signal_->is_paused())
1510 decode_signal_->resume_decode();
1512 decode_signal_->pause_decode();
1515 void DecodeTrace::on_delete()
1517 session_.remove_decode_signal(decode_signal_);
1520 void DecodeTrace::on_channel_selected(int)
1522 QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender());
1524 // Determine signal that was selected
1525 shared_ptr<data::SignalBase> signal =
1526 cb->itemData(cb->currentIndex()).value<shared_ptr<data::SignalBase>>();
1528 // Determine decode channel ID this combo box is the channel selector for
1529 const uint16_t id = channel_id_map_.at(cb);
1531 decode_signal_->assign_signal(id, signal);
1534 void DecodeTrace::on_channels_updated()
1537 owner_->row_item_appearance_changed(false, true);
1540 void DecodeTrace::on_init_state_changed(int)
1542 QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender());
1544 // Determine inital pin state that was selected
1545 int init_state = cb->itemData(cb->currentIndex()).value<int>();
1547 // Determine decode channel ID this combo box is the channel selector for
1548 const uint16_t id = init_state_map_.at(cb);
1550 decode_signal_->set_initial_pin_state(id, init_state);
1553 void DecodeTrace::on_stack_decoder(srd_decoder *decoder)
1555 decode_signal_->stack_decoder(decoder);
1558 create_popup_form();
1561 void DecodeTrace::on_delete_decoder(int index)
1563 decode_signal_->remove_decoder(index);
1566 owner_->extents_changed(false, true);
1568 create_popup_form();
1571 void DecodeTrace::on_show_hide_decoder(int index)
1573 const bool state = decode_signal_->toggle_decoder_visibility(index);
1575 assert(index < (int)decoder_forms_.size());
1576 decoder_forms_[index]->set_decoder_visible(state);
1579 owner_->extents_changed(false, true);
1581 owner_->row_item_appearance_changed(false, true);
1584 void DecodeTrace::on_show_hide_row(int row_id)
1586 if (row_id >= (int)rows_.size())
1589 rows_[row_id].decode_row->set_visible(!rows_[row_id].decode_row->visible());
1591 if (!rows_[row_id].decode_row->visible())
1592 set_row_collapsed(&rows_[row_id]);
1594 owner_->extents_changed(false, true);
1595 owner_->row_item_appearance_changed(false, true);
1598 void DecodeTrace::on_show_hide_class(QWidget* sender)
1600 void* ann_class_ptr = sender->property("ann_class_ptr").value<void*>();
1601 assert(ann_class_ptr);
1602 AnnotationClass* ann_class = (AnnotationClass*)ann_class_ptr;
1604 ann_class->set_visible(!ann_class->visible());
1606 void* row_ptr = sender->property("decode_trace_row_ptr").value<void*>();
1608 DecodeTraceRow* row = (DecodeTraceRow*)row_ptr;
1610 row->has_hidden_classes = row->decode_row->has_hidden_classes();
1612 owner_->row_item_appearance_changed(false, true);
1615 void DecodeTrace::on_show_all_classes()
1617 void* row_ptr = QObject::sender()->property("decode_trace_row_ptr").value<void*>();
1619 DecodeTraceRow* row = (DecodeTraceRow*)row_ptr;
1621 for (QCheckBox* cb : row->selectors)
1622 cb->setChecked(true);
1624 row->has_hidden_classes = false;
1626 owner_->row_item_appearance_changed(false, true);
1629 void DecodeTrace::on_hide_all_classes()
1631 void* row_ptr = QObject::sender()->property("decode_trace_row_ptr").value<void*>();
1633 DecodeTraceRow* row = (DecodeTraceRow*)row_ptr;
1635 for (QCheckBox* cb : row->selectors)
1636 cb->setChecked(false);
1638 row->has_hidden_classes = true;
1640 owner_->row_item_appearance_changed(false, true);
1643 void DecodeTrace::on_row_container_resized(QWidget* sender)
1647 owner_->extents_changed(false, true);
1648 owner_->row_item_appearance_changed(false, true);
1651 void DecodeTrace::on_copy_annotation_to_clipboard()
1656 deque<const Annotation*> annotations;
1658 decode_signal_->get_annotation_subset(annotations, selected_row_,
1659 current_segment_, selected_sample_range_.first, selected_sample_range_.first);
1661 if (annotations.empty())
1664 QClipboard *clipboard = QApplication::clipboard();
1665 clipboard->setText(annotations.front()->annotations()->front(), QClipboard::Clipboard);
1667 if (clipboard->supportsSelection())
1668 clipboard->setText(annotations.front()->annotations()->front(), QClipboard::Selection);
1671 void DecodeTrace::on_export_row()
1673 selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max());
1674 on_export_row_from_here();
1677 void DecodeTrace::on_export_all_rows()
1679 selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max());
1680 on_export_all_rows_from_here();
1683 void DecodeTrace::on_export_row_with_cursor()
1685 const View *view = owner_->view();
1688 if (!view->cursors()->enabled())
1691 const double samplerate = session_.get_samplerate();
1693 const pv::util::Timestamp& start_time = view->cursors()->first()->time();
1694 const pv::util::Timestamp& end_time = view->cursors()->second()->time();
1696 const uint64_t start_sample = (uint64_t)max(
1697 0.0, start_time.convert_to<double>() * samplerate);
1698 const uint64_t end_sample = (uint64_t)max(
1699 0.0, end_time.convert_to<double>() * samplerate);
1701 // Are both cursors negative and thus were clamped to 0?
1702 if ((start_sample == 0) && (end_sample == 0))
1705 selected_sample_range_ = make_pair(start_sample, end_sample);
1706 on_export_row_from_here();
1709 void DecodeTrace::on_export_all_rows_with_cursor()
1711 const View *view = owner_->view();
1714 if (!view->cursors()->enabled())
1717 const double samplerate = session_.get_samplerate();
1719 const pv::util::Timestamp& start_time = view->cursors()->first()->time();
1720 const pv::util::Timestamp& end_time = view->cursors()->second()->time();
1722 const uint64_t start_sample = (uint64_t)max(
1723 0.0, start_time.convert_to<double>() * samplerate);
1724 const uint64_t end_sample = (uint64_t)max(
1725 0.0, end_time.convert_to<double>() * samplerate);
1727 // Are both cursors negative and thus were clamped to 0?
1728 if ((start_sample == 0) && (end_sample == 0))
1731 selected_sample_range_ = make_pair(start_sample, end_sample);
1732 on_export_all_rows_from_here();
1735 void DecodeTrace::on_export_row_from_here()
1740 deque<const Annotation*> annotations;
1742 decode_signal_->get_annotation_subset(annotations, selected_row_,
1743 current_segment_, selected_sample_range_.first, selected_sample_range_.second);
1745 if (annotations.empty())
1748 export_annotations(annotations);
1751 void DecodeTrace::on_export_all_rows_from_here()
1753 deque<const Annotation*> annotations;
1755 decode_signal_->get_annotation_subset(annotations, current_segment_,
1756 selected_sample_range_.first, selected_sample_range_.second);
1758 if (!annotations.empty())
1759 export_annotations(annotations);
1762 void DecodeTrace::on_animation_timer()
1764 bool animation_finished = true;
1766 for (DecodeTraceRow& r : rows_) {
1767 if (!(r.expanding || r.collapsing))
1770 unsigned int height_delta = r.expanded_height - default_row_height_;
1773 if (r.height < r.expanded_height) {
1774 r.anim_height += height_delta / (float)AnimationDurationInTicks;
1775 r.height = min((int)r.anim_height, (int)r.expanded_height);
1776 r.anim_shape += ArrowSize / (float)AnimationDurationInTicks;
1777 animation_finished = false;
1779 set_row_expanded(&r);
1783 if (r.height > default_row_height_) {
1784 r.anim_height -= height_delta / (float)AnimationDurationInTicks;
1785 r.height = max((int)r.anim_height, (int)0);
1786 r.anim_shape -= ArrowSize / (float)AnimationDurationInTicks;
1787 animation_finished = false;
1789 set_row_collapsed(&r);
1792 // The expansion marker shape switches between
1793 // 0/-A, A/0, 0/A (default state; anim_shape=0) and
1794 // 0/ 0, A/A, 2A/0 (expanded state; anim_shape=ArrowSize)
1796 r.expand_marker_shape.setPoint(0, 0, -ArrowSize + r.anim_shape);
1797 r.expand_marker_shape.setPoint(1, ArrowSize, r.anim_shape);
1798 r.expand_marker_shape.setPoint(2, 2*r.anim_shape, ArrowSize - r.anim_shape);
1801 if (animation_finished)
1802 animation_timer_.stop();
1804 owner_->extents_changed(false, true);
1805 owner_->row_item_appearance_changed(false, true);
1808 void DecodeTrace::on_hide_hidden_rows()
1810 // Make all hidden traces invisible again unless the user is hovering over a row name
1811 bool any_highlighted = false;
1813 for (DecodeTraceRow& r : rows_)
1814 if (r.expand_marker_highlighted)
1815 any_highlighted = true;
1817 if (!any_highlighted) {
1818 show_hidden_rows_ = false;
1820 owner_->extents_changed(false, true);
1821 owner_->row_item_appearance_changed(false, true);
1825 } // namespace trace
1826 } // namespace views