#include <tuple>
#include <boost/functional/hash.hpp>
+#include <boost/thread/locks.hpp>
+#include <boost/thread/shared_mutex.hpp>
#include <QAction>
#include <QApplication>
using std::pair;
using std::shared_ptr;
using std::tie;
+using std::unordered_set;
using std::vector;
namespace pv {
decoder_stack->stack().front()->decoder()->name)),
session_(session),
decoder_stack_(decoder_stack),
- text_height_(0),
row_height_(0),
+ max_visible_rows_(0),
delete_mapper_(this),
show_hide_mapper_(this)
{
assert(decoder_stack_);
- colour_ = DecodeColours[index % countof(DecodeColours)];
+ set_colour(DecodeColours[index % countof(DecodeColours)]);
connect(decoder_stack_.get(), SIGNAL(new_decode_data()),
this, SLOT(on_new_decode_data()));
pair<int, int> DecodeTrace::v_extents() const
{
- /// @todo Replace this with an implementation that knows the true
- /// height of the trace
- const int row_height = (RowItemPaintParams::text_height() * 6) / 4;
- return make_pair(-row_height / 2, row_height * 7 / 2);
+ const int row_height = (ViewItemPaintParams::text_height() * 6) / 4;
+
+ return make_pair(-row_height, row_height * max_visible_rows_);
}
-void DecodeTrace::paint_back(QPainter &p, const RowItemPaintParams &pp)
+void DecodeTrace::paint_back(QPainter &p, const ViewItemPaintParams &pp)
{
Trace::paint_back(p, pp);
paint_axis(p, pp, get_visual_y());
}
-void DecodeTrace::paint_mid(QPainter &p, const RowItemPaintParams &pp)
+void DecodeTrace::paint_mid(QPainter &p, const ViewItemPaintParams &pp)
{
using namespace pv::data::decode;
- text_height_ = RowItemPaintParams::text_height();
- row_height_ = (text_height_ * 6) / 4;
- const int annotation_height = (text_height_ * 5) / 4;
+ const int text_height = ViewItemPaintParams::text_height();
+ row_height_ = (text_height * 6) / 4;
+ const int annotation_height = (text_height * 5) / 4;
assert(decoder_stack_);
const QString err = decoder_stack_->error_message();
- if (!err.isEmpty())
- {
+ if (!err.isEmpty()) {
draw_unresolved_period(
p, annotation_height, pp.left(), pp.right());
draw_error(p, err, pp);
const vector<Row> rows(decoder_stack_->get_visible_rows());
visible_rows_.clear();
- for (size_t i = 0; i < rows.size(); i++)
- {
+ for (size_t i = 0; i < rows.size(); i++) {
const Row &row = rows[i];
size_t base_colour = 0x13579BDF;
decoder_stack_->get_annotation_subset(annotations, row,
sample_range.first, sample_range.second);
if (!annotations.empty()) {
- for (const Annotation &a : annotations)
- draw_annotation(a, p, annotation_height,
- pp, y, base_colour);
+ draw_annotations(annotations, p, annotation_height, pp, y,
+ base_colour);
+
y += row_height_;
visible_rows_.push_back(rows[i]);
// Draw the hatching
draw_unresolved_period(p, annotation_height, pp.left(), pp.right());
+
+ // Update the maximum row count if needed
+ max_visible_rows_ = std::max(max_visible_rows_, (int)visible_rows_.size());
}
-void DecodeTrace::paint_fore(QPainter &p, const RowItemPaintParams &pp)
+void DecodeTrace::paint_fore(QPainter &p, const ViewItemPaintParams &pp)
{
using namespace pv::data::decode;
assert(row_height_);
- for (size_t i = 0; i < visible_rows_.size(); i++)
- {
+ for (size_t i = 0; i < visible_rows_.size(); i++) {
const int y = i * row_height_ + get_visual_y();
p.setPen(QPen(Qt::NoPen));
p.setBrush(QApplication::palette().brush(QPalette::WindowText));
- if (i != 0)
- {
+ if (i != 0) {
const QPointF points[] = {
QPointF(pp.left(), y - ArrowSize),
QPointF(pp.left() + ArrowSize, y),
const list< shared_ptr<Decoder> >& stack = decoder_stack_->stack();
- if (stack.empty())
- {
+ if (stack.empty()) {
QLabel *const l = new QLabel(
tr("<p><i>No decoders in the stack</i></p>"));
l->setAlignment(Qt::AlignCenter);
form->addRow(l);
- }
- else
- {
+ } else {
auto iter = stack.cbegin();
for (int i = 0; i < (int)stack.size(); i++, iter++) {
shared_ptr<Decoder> dec(*iter);
return menu;
}
+void DecodeTrace::draw_annotations(vector<pv::data::decode::Annotation> annotations,
+ QPainter &p, int h, const ViewItemPaintParams &pp, int y,
+ size_t base_colour)
+{
+ using namespace pv::data::decode;
+
+ vector<Annotation> a_block;
+ int p_end = INT_MIN;
+
+ double samples_per_pixel, pixels_offset;
+ tie(pixels_offset, samples_per_pixel) =
+ get_pixels_offset_samples_per_pixel();
+
+ // Sort the annotations by start sample so that decoders
+ // can't confuse us by creating annotations out of order
+ stable_sort(annotations.begin(), annotations.end(),
+ [](const Annotation &a, const Annotation &b) {
+ return a.start_sample() < b.start_sample(); });
+
+ // Gather all annotations that form a visual "block" and draw them as such
+ for (const Annotation &a : annotations) {
+
+ const int a_start = a.start_sample() / samples_per_pixel - pixels_offset;
+ const int a_end = a.end_sample() / samples_per_pixel - pixels_offset;
+ const int a_width = a_end - a_start;
+
+ const int delta = a_end - p_end;
+
+ bool a_is_separate = false;
+
+ // Annotation wider than the threshold for a useful label width?
+ if (a_width > 20) {
+ for (const QString &ann_text : a.annotations()) {
+ const int w = p.boundingRect(QRectF(), 0, ann_text).width();
+ // Annotation wide enough to fit a label? Don't put it in a block then
+ if (w <= a_width) {
+ a_is_separate = true;
+ break;
+ }
+ }
+ }
+
+ // Were the previous and this annotation more than a pixel apart?
+ if ((abs(delta) > 1) || a_is_separate) {
+ // Block was broken, draw annotations that form the current block
+ if (a_block.size() == 1) {
+ draw_annotation(a_block.front(), p, h, pp, y, base_colour);
+ }
+ else
+ draw_annotation_block(a_block, p, h, y, base_colour);
+
+ a_block.clear();
+ }
+
+ if (a_is_separate) {
+ draw_annotation(a, p, h, pp, y, base_colour);
+ // Next annotation must start a new block. delta will be > 1
+ // because we set p_end to INT_MIN but that's okay since
+ // a_block will be empty, so nothing will be drawn
+ p_end = INT_MIN;
+ } else {
+ a_block.push_back(a);
+ p_end = a_end;
+ }
+ }
+
+ if (a_block.size() == 1)
+ draw_annotation(a_block.front(), p, h, pp, y, base_colour);
+ else
+ draw_annotation_block(a_block, p, h, y, base_colour);
+}
+
void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a,
- QPainter &p, int h, const RowItemPaintParams &pp, int y,
+ QPainter &p, int h, const ViewItemPaintParams &pp, int y,
size_t base_colour) const
{
double samples_per_pixel, pixels_offset;
if (a.start_sample() == a.end_sample())
draw_instant(a, p, fill, outline, h, start, y);
else
- draw_range(a, p, fill, outline, h, start, end, y);
+ draw_range(a, p, fill, outline, h, start, end, y, pp);
+}
+
+void DecodeTrace::draw_annotation_block(
+ vector<pv::data::decode::Annotation> annotations, QPainter &p, int h,
+ int y, size_t base_colour) const
+{
+ using namespace pv::data::decode;
+
+ if (annotations.empty())
+ return;
+
+ double samples_per_pixel, pixels_offset;
+ tie(pixels_offset, samples_per_pixel) =
+ get_pixels_offset_samples_per_pixel();
+
+ const double start = annotations.front().start_sample() /
+ samples_per_pixel - pixels_offset;
+ const double end = annotations.back().end_sample() /
+ samples_per_pixel - pixels_offset;
+
+ const double top = y + .5 - h / 2;
+ const double bottom = y + .5 + h / 2;
+
+ const size_t colour = (base_colour + annotations.front().format()) %
+ countof(Colours);
+
+ // Check if all annotations are of the same type (i.e. we can use one color)
+ // or if we should use a neutral color (i.e. gray)
+ const int format = annotations.front().format();
+ const bool single_format = std::all_of(
+ annotations.begin(), annotations.end(),
+ [&](const Annotation &a) { return a.format() == format; });
+
+ p.setPen((single_format ? OutlineColours[colour] : Qt::gray));
+ p.setBrush(QBrush((single_format ? Colours[colour] : Qt::gray),
+ Qt::Dense4Pattern));
+ p.drawRoundedRect(
+ QRectF(start, top, end - start, bottom - top), h/4, h/4);
}
void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p,
void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p,
QColor fill, QColor outline, int h, double start,
- double end, int y) const
+ double end, int y, const ViewItemPaintParams &pp) const
{
const double top = y + .5 - h / 2;
const double bottom = y + .5 + h / 2;
p.setBrush(fill);
// If the two ends are within 1 pixel, draw a vertical line
- if (start + 1.0 > end)
- {
+ if (start + 1.0 > end) {
p.drawLine(QPointF(start, top), QPointF(start, bottom));
return;
}
if (annotations.empty())
return;
- QRectF rect(start + cap_width, y - h / 2,
- end - start - cap_width * 2, h);
+ const int ann_start = start + cap_width;
+ const int ann_end = end - cap_width;
+
+ const int real_start = std::max(ann_start, pp.left());
+ const int real_end = std::min(ann_end, pp.right());
+
+ const int real_width = real_end - real_start;
+
+ QRectF rect(real_start, y - h / 2, real_width, h);
if (rect.width() <= 4)
return;
}
void DecodeTrace::draw_error(QPainter &p, const QString &message,
- const RowItemPaintParams &pp)
+ const ViewItemPaintParams &pp)
{
const int y = get_visual_y();
assert(scale > 0);
const double pixels_offset =
- (view->offset() - decoder_stack_->start_time()) / scale;
+ ((view->offset() - decoder_stack_->start_time()) / scale).convert_to<double>();
double samplerate = decoder_stack_->samplerate();
if (!row_height_)
return -1;
- const int row = (point.y() - get_visual_y() + row_height_ / 2) /
- row_height_;
- if (row < 0 || row >= (int)visible_rows_.size())
+ const int y = (point.y() - get_visual_y() + row_height_ / 2);
+
+ /* Integer divison of (x-1)/x would yield 0, so we check for this. */
+ if (y < 0)
+ return -1;
+
+ const int row = y / row_height_;
+
+ if (row >= (int)visible_rows_.size())
return -1;
return row;
hp.setY(get_visual_y() - (row_height_ / 2) +
(hover_row * row_height_) -
- row_height_ - text_size.height());
+ row_height_ - text_size.height() - padding);
QToolTip::showText(view->viewport()->mapToGlobal(hp), ann);
}
const srd_decoder *const decoder = dec->decoder();
assert(decoder);
+ const bool decoder_deletable = index > 0;
+
pv::widgets::DecoderGroupBox *const group =
new pv::widgets::DecoderGroupBox(
- QString::fromUtf8(decoder->name));
+ QString::fromUtf8(decoder->name), nullptr, decoder_deletable);
group->set_decoder_visible(dec->shown());
- delete_mapper_.setMapping(group, index);
- connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map()));
+ if (decoder_deletable) {
+ delete_mapper_.setMapping(group, index);
+ connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map()));
+ }
show_hide_mapper_.setMapping(group, index);
connect(group, SIGNAL(show_hide_decoder()),
group->add_layout(decoder_form);
// Add the mandatory channels
- for(l = decoder->channels; l; l = l->next) {
+ for (l = decoder->channels; l; l = l->next) {
const struct srd_channel *const pdch =
(struct srd_channel *)l->data;
QComboBox *const combo = create_channel_selector(parent, dec, pdch);
}
// Add the optional channels
- for(l = decoder->opt_channels; l; l = l->next) {
+ for (l = decoder->opt_channels; l; l = l->next) {
const struct srd_channel *const pdch =
(struct srd_channel *)l->data;
QComboBox *const combo = create_channel_selector(parent, dec, pdch);
}
// Add the options
- shared_ptr<prop::binding::DecoderOptions> binding(
- new prop::binding::DecoderOptions(decoder_stack_, dec));
+ shared_ptr<binding::Decoder> binding(
+ new binding::Decoder(decoder_stack_, dec));
binding->add_properties_to_form(decoder_form, true);
bindings_.push_back(binding);
{
assert(dec);
- shared_lock<shared_mutex> lock(session_.signals_mutex());
- const vector< shared_ptr<Signal> > &sigs(session_.signals());
+ const auto sigs(session_.signals());
+
+ vector< shared_ptr<Signal> > sig_list(sigs.begin(), sigs.end());
+ std::sort(sig_list.begin(), sig_list.end(),
+ [](const shared_ptr<Signal> &a, const shared_ptr<Signal> b) {
+ return a->name().compare(b->name()) < 0; });
assert(decoder_stack_);
const auto channel_iter = dec->channels().find(pdch);
QComboBox *selector = new QComboBox(parent);
- selector->addItem("-", qVariantFromValue((void*)NULL));
+ selector->addItem("-", qVariantFromValue((void*)nullptr));
if (channel_iter == dec->channels().end())
selector->setCurrentIndex(0);
- for(size_t i = 0; i < sigs.size(); i++) {
- const shared_ptr<view::Signal> s(sigs[i]);
+ for (const shared_ptr<view::Signal> &s : sig_list) {
assert(s);
-
- if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled())
- {
+ if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled()) {
selector->addItem(s->name(),
qVariantFromValue((void*)s.get()));
- if ((*channel_iter).second == s)
- selector->setCurrentIndex(i + 1);
+
+ if (channel_iter != dec->channels().end() &&
+ (*channel_iter).second == s)
+ selector->setCurrentIndex(
+ selector->count() - 1);
}
}
map<const srd_channel*, shared_ptr<LogicSignal> > channel_map;
- shared_lock<shared_mutex> lock(session_.signals_mutex());
- const vector< shared_ptr<Signal> > &sigs(session_.signals());
+ const unordered_set< shared_ptr<Signal> > sigs(session_.signals());
- for (const ChannelSelector &s : channel_selectors_)
- {
- if(s.decoder_ != dec)
+ for (const ChannelSelector &s : channel_selectors_) {
+ if (s.decoder_ != dec)
break;
const LogicSignal *const selection =
s.combo_->currentIndex()).value<void*>();
for (shared_ptr<Signal> sig : sigs)
- if(sig.get() == selection) {
+ if (sig.get() == selection) {
channel_map[s.pdch_] =
dynamic_pointer_cast<LogicSignal>(sig);
break;
void DecodeTrace::on_new_decode_data()
{
if (owner_)
- owner_->appearance_changed(false, true);
+ owner_->row_item_appearance_changed(false, true);
}
void DecodeTrace::delete_pressed()
// Find the decoder in the stack
auto iter = stack.cbegin();
- for(int i = 0; i < index; i++, iter++)
+ for (int i = 0; i < index; i++, iter++)
assert(iter != stack.end());
shared_ptr<Decoder> dec = *iter;
decoder_forms_[index]->set_decoder_visible(show);
if (owner_)
- owner_->appearance_changed(false, true);
+ owner_->row_item_appearance_changed(false, true);
}
} // namespace view
projects / pulseview.git / blobdiff