X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fanalogsignal.cpp;h=3595840ecfebbf211df9c1cc5d67155329f5a65a;hp=2c5c82a9d1d18c5609d9d7965d2a10f35a6e2149;hb=30677c1392b54604b01558cf29b44572731659fc;hpb=d37ff80d1d8ef4d63094c07f8009742a356922bb diff --git a/pv/views/trace/analogsignal.cpp b/pv/views/trace/analogsignal.cpp index 2c5c82a9..3595840e 100644 --- a/pv/views/trace/analogsignal.cpp +++ b/pv/views/trace/analogsignal.cpp @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -46,7 +47,6 @@ #include -using std::bind; using std::deque; using std::div; using std::div_t; @@ -54,8 +54,8 @@ using std::max; using std::make_pair; using std::min; using std::numeric_limits; +using std::out_of_range; using std::pair; -using std::placeholders::_1; using std::shared_ptr; using std::vector; @@ -116,8 +116,7 @@ AnalogSignal::AnalogSignal( connect(analog_data, SIGNAL(min_max_changed(float, float)), this, SLOT(on_min_max_changed(float, float))); - GlobalSettings::register_change_handler(GlobalSettings::Key_View_ConversionThresholdDispMode, - bind(&AnalogSignal::on_settingViewConversionThresholdDispMode_changed, this, _1)); + GlobalSettings::add_change_handler(this); GlobalSettings gs; conversion_threshold_disp_mode_ = @@ -129,6 +128,11 @@ AnalogSignal::AnalogSignal( update_scale(); } +AnalogSignal::~AnalogSignal() +{ + GlobalSettings::remove_change_handler(this); +} + shared_ptr AnalogSignal::data() const { return base_->analog_data(); @@ -204,6 +208,12 @@ void AnalogSignal::scale_handle_drag_release() update_scale(); } +void AnalogSignal::on_setting_changed(const QString &key, const QVariant &value) +{ + if (key == GlobalSettings::Key_View_ConversionThresholdDispMode) + on_settingViewConversionThresholdDispMode_changed(value); +} + void AnalogSignal::paint_back(QPainter &p, ViewItemPaintParams &pp) { if (!base_->enabled()) @@ -225,8 +235,10 @@ void AnalogSignal::paint_back(QPainter &p, ViewItemPaintParams &pp) // Draw high/neutral/low areas if (thresholds.size() == 2) { - const double thr_lo = visual_y - thresholds[0] * scale_; - const double thr_hi = visual_y - thresholds[1] * scale_; + int thr_lo = visual_y - thresholds[0] * scale_; + int thr_hi = visual_y - thresholds[1] * scale_; + thr_lo = min(max(thr_lo, top), btm); + thr_hi = min(max(thr_hi, top), btm); p.fillRect(QRectF(pp.left(), top, pp.width(), thr_hi - top), QBrush(ThresholdColorHi)); @@ -235,7 +247,8 @@ void AnalogSignal::paint_back(QPainter &p, ViewItemPaintParams &pp) p.fillRect(QRectF(pp.left(), thr_lo, pp.width(), btm - thr_lo), QBrush(ThresholdColorLo)); } else { - const double thr = visual_y - thresholds[0] * scale_; + int thr = visual_y - thresholds[0] * scale_; + thr = min(max(thr, top), btm); p.fillRect(QRectF(pp.left(), top, pp.width(), thr - top), QBrush(ThresholdColorHi)); @@ -263,18 +276,14 @@ void AnalogSignal::paint_mid(QPainter &p, ViewItemPaintParams &pp) if ((display_type_ == DisplayAnalog) || (display_type_ == DisplayBoth)) { paint_grid(p, y, pp.left(), pp.right()); - const deque< shared_ptr > &segments = - base_->analog_data()->analog_segments(); - if (segments.empty()) + shared_ptr segment = get_analog_segment_to_paint(); + if (!segment) return; - const shared_ptr &segment = - segments.front(); - const double pixels_offset = pp.pixels_offset(); const double samplerate = max(1.0, segment->samplerate()); const pv::util::Timestamp& start_time = segment->start_time(); - const int64_t last_sample = segment->get_sample_count() - 1; + const int64_t last_sample = (int64_t)segment->get_sample_count() - 1; const double samples_per_pixel = samplerate * pp.scale(); const pv::util::Timestamp start = samplerate * (pp.offset() - start_time); const pv::util::Timestamp end = start + samples_per_pixel * pp.width(); @@ -438,8 +447,7 @@ void AnalogSignal::paint_trace(QPainter &p, } } - sampling_points[idx].push_back( - QRectF(x - (w / 2), y - sample_block[block_sample] * scale_ - (w / 2), w, w)); + sampling_points[idx].emplace_back(x - (w / 2), y - sample_block[block_sample] * scale_ - (w / 2), w, w); } } delete[] sample_block; @@ -529,15 +537,10 @@ void AnalogSignal::paint_logic_mid(QPainter &p, ViewItemPaintParams &pp) const float high_offset = y - ph + signal_margin + 0.5f; const float low_offset = y + nh - signal_margin - 0.5f; - const deque< shared_ptr > &segments = - base_->logic_data()->logic_segments(); - - if (segments.empty()) + shared_ptr segment = get_logic_segment_to_paint(); + if (!segment) return; - const shared_ptr &segment = - segments.front(); - double samplerate = segment->samplerate(); // Show sample rate as 1Hz when it is unknown @@ -546,7 +549,7 @@ void AnalogSignal::paint_logic_mid(QPainter &p, ViewItemPaintParams &pp) const double pixels_offset = pp.pixels_offset(); const pv::util::Timestamp& start_time = segment->start_time(); - const int64_t last_sample = segment->get_sample_count() - 1; + 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); @@ -651,6 +654,54 @@ void AnalogSignal::paint_logic_caps(QPainter &p, QLineF *const lines, p.drawLines(lines, line - lines); } +shared_ptr AnalogSignal::get_analog_segment_to_paint() const +{ + shared_ptr segment; + + const deque< shared_ptr > &segments = + base_->analog_data()->analog_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 analog segment out of range for signal" << base_->name() << ":" << current_segment_; + } + } + } + + return segment; +} + +shared_ptr AnalogSignal::get_logic_segment_to_paint() const +{ + shared_ptr segment; + + const deque< shared_ptr > &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};