const QColor AnalogSignal::GridMajorColor = QColor(0, 0, 0, 40 * 256 / 100);
const QColor AnalogSignal::GridMinorColor = QColor(0, 0, 0, 20 * 256 / 100);
-const QColor AnalogSignal::SamplingPointColor(0x77, 0x77, 0x77);
const QColor AnalogSignal::SamplingPointColorLo = QColor(200, 0, 0, 80 * 256 / 100);
const QColor AnalogSignal::SamplingPointColorNe = QColor(0, 0, 0, 80 * 256 / 100);
const QColor AnalogSignal::SamplingPointColorHi = QColor(0, 200, 0, 80 * 256 / 100);
const int AnalogSignal::InfoTextMarginRight = 20;
const int AnalogSignal::InfoTextMarginBottom = 5;
-AnalogSignal::AnalogSignal(
- pv::Session &session,
- shared_ptr<data::SignalBase> base) :
- Signal(session, base),
+AnalogSignal::AnalogSignal(pv::Session &session, shared_ptr<data::SignalBase> base) :
+ LogicSignal(session, base),
value_at_hover_pos_(std::numeric_limits<float>::quiet_NaN()),
scale_index_(4), // 20 per div
pos_vdivs_(1),
axis_pen_ = AxisPen;
pv::data::Analog* analog_data =
- dynamic_cast<pv::data::Analog*>(data().get());
+ dynamic_cast<pv::data::Analog*>(base_->analog_data().get());
connect(analog_data, SIGNAL(min_max_changed(float, float)),
this, SLOT(on_min_max_changed(float, float)));
settings.value(GlobalSettings::Key_View_ConversionThresholdDispMode).toInt();
div_height_ = settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt();
+ update_logic_level_offsets();
update_scale();
}
-shared_ptr<pv::data::SignalData> AnalogSignal::data() const
-{
- return base_->analog_data();
-}
-
std::map<QString, QVariant> AnalogSignal::save_settings() const
{
+ LogicSignal::save_settings();
+
std::map<QString, QVariant> result;
result["pos_vdivs"] = pos_vdivs_;
void AnalogSignal::restore_settings(std::map<QString, QVariant> settings)
{
+ LogicSignal::restore_settings(settings);
+
auto entry = settings.find("pos_vdivs");
if (entry != settings.end())
pos_vdivs_ = settings["pos_vdivs"].toInt();
const int old_height = div_height_;
div_height_ = settings["div_height"].toInt();
+ update_logic_level_offsets();
+
if ((div_height_ != old_height) && owner_) {
// Call order is important, otherwise the lazy event handler won't work
owner_->extents_changed(false, true);
}
if ((display_type_ == DisplayConverted) || (display_type_ == DisplayBoth))
- paint_logic_mid(p, pp);
+ if (base_->logic_data())
+ LogicSignal::paint_mid(p, pp);
const QString err = base_->get_error_message();
if (!err.isEmpty())
v_extents().second - v_extents().first - InfoTextMarginBottom);
p.drawText(bounding_rect, Qt::AlignRight | Qt::AlignBottom, infotext);
+
+ if (show_hover_marker_)
+ paint_hover_marker(p);
}
- if (show_hover_marker_)
- paint_hover_marker(p);
+ if ((display_type_ == DisplayConverted) || (display_type_ == DisplayBoth))
+ LogicSignal::paint_fore(p, pp);
}
void AnalogSignal::paint_grid(QPainter &p, int y, int left, int right)
delete[] e.samples;
}
-void AnalogSignal::paint_logic_mid(QPainter &p, ViewItemPaintParams &pp)
-{
- QLineF *line;
-
- vector< pair<int64_t, bool> > edges;
-
- assert(base_);
-
- const int y = get_visual_y();
-
- if (!base_->enabled() || !base_->logic_data())
- return;
-
- const int signal_margin =
- QFontMetrics(QApplication::font()).height() / 2;
-
- const int ph = min(pos_vdivs_, 1) * div_height_;
- const int nh = min(neg_vdivs_, 1) * div_height_;
- const float high_offset = y - ph + signal_margin + 0.5f;
- const float low_offset = y + nh - signal_margin - 0.5f;
- const float signal_height = low_offset - high_offset;
-
- shared_ptr<pv::data::LogicSegment> segment = get_logic_segment_to_paint();
- if (!segment || (segment->get_sample_count() == 0))
- return;
-
- double samplerate = segment->samplerate();
-
- // Show sample rate as 1Hz when it is unknown
- if (samplerate == 0.0)
- samplerate = 1.0;
-
- const double pixels_offset = pp.pixels_offset();
- const pv::util::Timestamp& start_time = segment->start_time();
- const int64_t last_sample = (int64_t)segment->get_sample_count() - 1;
- const double samples_per_pixel = samplerate * pp.scale();
- const double pixels_per_sample = 1 / samples_per_pixel;
- const pv::util::Timestamp start = samplerate * (pp.offset() - start_time);
- const pv::util::Timestamp end = start + samples_per_pixel * pp.width();
-
- const int64_t start_sample = min(max(floor(start).convert_to<int64_t>(),
- (int64_t)0), last_sample);
- const uint64_t end_sample = min(max(ceil(end).convert_to<int64_t>(),
- (int64_t)0), last_sample);
-
- segment->get_subsampled_edges(edges, start_sample, end_sample,
- samples_per_pixel / LogicSignal::Oversampling, 0);
- assert(edges.size() >= 2);
-
- const float first_sample_x =
- pp.left() + (edges.front().first / samples_per_pixel - pixels_offset);
- const float last_sample_x =
- pp.left() + (edges.back().first / samples_per_pixel - pixels_offset);
-
- // Check whether we need to paint the sampling points
- const bool show_sampling_points = show_sampling_points_ && (samples_per_pixel < 0.25);
- vector<QRectF> sampling_points;
- float sampling_point_x = first_sample_x;
- int64_t sampling_point_sample = start_sample;
- const int w = 2;
-
- if (show_sampling_points)
- sampling_points.reserve(end_sample - start_sample + 1);
-
- vector<QRectF> high_rects;
- float rising_edge_x;
- bool rising_edge_seen = false;
-
- // Paint the edges
- const unsigned int edge_count = edges.size() - 2;
- QLineF *const edge_lines = new QLineF[edge_count];
- line = edge_lines;
-
- if (edges.front().second) {
- // Beginning of trace is high
- rising_edge_x = first_sample_x;
- rising_edge_seen = true;
- }
-
- for (auto i = edges.cbegin() + 1; i != edges.cend() - 1; i++) {
- // Note: multiple edges occupying a single pixel are represented by an edge
- // with undefined logic level. This means that only the first falling edge
- // after a rising edge corresponds to said rising edge - and vice versa. If
- // more edges with the same logic level follow, they denote multiple edges.
-
- const float x = pp.left() + ((*i).first / samples_per_pixel - pixels_offset);
- *line++ = QLineF(x, high_offset, x, low_offset);
-
- if (fill_high_areas_) {
- // Any edge terminates a high area
- if (rising_edge_seen) {
- const int width = x - rising_edge_x;
- if (width > 0)
- high_rects.emplace_back(rising_edge_x, high_offset,
- width, signal_height);
- rising_edge_seen = false;
- }
-
- // Only rising edges start high areas
- if ((*i).second) {
- rising_edge_x = x;
- rising_edge_seen = true;
- }
- }
-
- if (show_sampling_points)
- while (sampling_point_sample < (*i).first) {
- const float y = (*i).second ? low_offset : high_offset;
- sampling_points.emplace_back(
- QRectF(sampling_point_x - (w / 2), y - (w / 2), w, w));
- sampling_point_sample++;
- sampling_point_x += pixels_per_sample;
- };
- }
-
- // Calculate the sample points from the last edge to the end of the trace
- if (show_sampling_points)
- while ((uint64_t)sampling_point_sample <= end_sample) {
- // Signal changed after the last edge, so the level is inverted
- const float y = (edges.cend() - 1)->second ? high_offset : low_offset;
- sampling_points.emplace_back(
- QRectF(sampling_point_x - (w / 2), y - (w / 2), w, w));
- sampling_point_sample++;
- sampling_point_x += pixels_per_sample;
- };
-
- if (fill_high_areas_) {
- // Add last high rectangle if the signal is still high at the end of the trace
- if (rising_edge_seen && (edges.cend() - 1)->second)
- high_rects.emplace_back(rising_edge_x, high_offset,
- last_sample_x - rising_edge_x, signal_height);
-
- p.setPen(high_fill_color_);
- p.setBrush(high_fill_color_);
- p.drawRects((const QRectF*)(high_rects.data()), high_rects.size());
- }
-
- p.setPen(LogicSignal::EdgeColor);
- p.drawLines(edge_lines, edge_count);
- delete[] edge_lines;
-
- // Paint the caps
- const unsigned int max_cap_line_count = edges.size();
- QLineF *const cap_lines = new QLineF[max_cap_line_count];
-
- p.setPen(LogicSignal::HighColor);
- paint_logic_caps(p, cap_lines, edges, true, samples_per_pixel,
- pixels_offset, pp.left(), high_offset);
- p.setPen(LogicSignal::LowColor);
- paint_logic_caps(p, cap_lines, edges, false, samples_per_pixel,
- pixels_offset, pp.left(), low_offset);
-
- delete[] cap_lines;
-
- // Paint the sampling points
- if (show_sampling_points) {
- p.setPen(SamplingPointColor);
- p.drawRects(sampling_points.data(), sampling_points.size());
- }
-}
-
-void AnalogSignal::paint_logic_caps(QPainter &p, QLineF *const lines,
- vector< pair<int64_t, bool> > &edges, bool level,
- double samples_per_pixel, double pixels_offset, float x_offset,
- float y_offset)
-{
- QLineF *line = lines;
-
- for (auto i = edges.begin(); i != (edges.end() - 1); i++)
- if ((*i).second == level) {
- *line++ = QLineF(
- ((*i).first / samples_per_pixel -
- pixels_offset) + x_offset, y_offset,
- ((*(i+1)).first / samples_per_pixel -
- pixels_offset) + x_offset, y_offset);
- }
-
- p.drawLines(lines, line - lines);
-}
-
shared_ptr<pv::data::AnalogSegment> AnalogSignal::get_analog_segment_to_paint() const
{
shared_ptr<pv::data::AnalogSegment> segment;
segment = segments.back();
if ((segment_display_mode_ == ShowSingleSegmentOnly) ||
- (segment_display_mode_ == ShowLastCompleteSegmentOnly)) {
+ (segment_display_mode_ == ShowLastCompleteSegmentOnly)) {
try {
segment = segments.at(current_segment_);
} catch (out_of_range&) {
return segment;
}
-shared_ptr<pv::data::LogicSegment> AnalogSignal::get_logic_segment_to_paint() const
-{
- shared_ptr<pv::data::LogicSegment> segment;
-
- const deque< shared_ptr<pv::data::LogicSegment> > &segments =
- base_->logic_data()->logic_segments();
-
- if (!segments.empty()) {
- if (segment_display_mode_ == ShowLastSegmentOnly)
- segment = segments.back();
-
- if ((segment_display_mode_ == ShowSingleSegmentOnly) ||
- (segment_display_mode_ == ShowLastCompleteSegmentOnly)) {
- try {
- segment = segments.at(current_segment_);
- } catch (out_of_range&) {
- qDebug() << "Current logic segment out of range for signal" << base_->name() << ":" << current_segment_;
- }
- }
- }
-
- return segment;
-}
-
float AnalogSignal::get_resolution(int scale_index)
{
const float seq[] = {1.0f, 2.0f, 5.0f};
scale_ = div_height_ / resolution_;
}
+void AnalogSignal::update_logic_level_offsets()
+{
+ const int signal_margin = QFontMetrics(QApplication::font()).height() / 2;
+
+ const int ph = min(pos_vdivs_, 1) * div_height_;
+ const int nh = min(neg_vdivs_, 1) * div_height_;
+
+ high_level_offset_ = -ph + signal_margin + 0.5f;
+ low_level_offset_ = nh - signal_margin - 0.5f;
+}
+
void AnalogSignal::update_conversion_widgets()
{
SignalBase::ConversionType conv_type = base_->get_conversion_type();
}
}
+ update_logic_level_offsets();
+
if (owner_) {
// Call order is important, otherwise the lazy event handler won't work
owner_->extents_changed(false, true);
}
}
+ update_logic_level_offsets();
+
if (owner_) {
// Call order is important, otherwise the lazy event handler won't work
owner_->extents_changed(false, true);
void AnalogSignal::on_div_height_changed(int height)
{
div_height_ = height;
+ update_logic_level_offsets();
update_scale();
if (owner_) {
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