Rename colour* to color*

[pulseview.git] / pv / views / trace / logicsignal.cpp

diff --git a/pv/views/trace/logicsignal.cpp b/pv/views/trace/logicsignal.cpp
index 407551843bfdcaeaa633345108b69647c22fbc37..77e92c0cc2788f97eadedd8de04d560fcf571002 100644 (file)
--- a/pv/views/trace/logicsignal.cpp
+++ b/pv/views/trace/logicsignal.cpp
@@ -46,6 +46,7 @@ using std::max;
 using std::make_pair;
 using std::min;
 using std::none_of;
+using std::out_of_range;
 using std::pair;
 using std::shared_ptr;
 using std::vector;
@@ -62,12 +63,12 @@ namespace trace {
 
 const float LogicSignal::Oversampling = 2.0f;
 
-const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80);
-const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00);
-const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00);
-const QColor LogicSignal::SamplingPointColour(0x77, 0x77, 0x77);
+const QColor LogicSignal::EdgeColor(0x80, 0x80, 0x80);
+const QColor LogicSignal::HighColor(0x00, 0xC0, 0x00);
+const QColor LogicSignal::LowColor(0xC0, 0x00, 0x00);
+const QColor LogicSignal::SamplingPointColor(0x77, 0x77, 0x77);
 
-const QColor LogicSignal::SignalColours[10] = {
+const QColor LogicSignal::SignalColors[10] = {
        QColor(0x16, 0x19, 0x1A),       // Black
        QColor(0x8F, 0x52, 0x02),       // Brown
        QColor(0xCC, 0x00, 0x00),       // Red
@@ -80,7 +81,7 @@ const QColor LogicSignal::SignalColours[10] = {
        QColor(0xEE, 0xEE, 0xEC),       // White
 };
 
-QColor LogicSignal::TriggerMarkerBackgroundColour = QColor(0xED, 0xD4, 0x00);
+QColor LogicSignal::TriggerMarkerBackgroundColor = QColor(0xED, 0xD4, 0x00);
 const int LogicSignal::TriggerMarkerPadding = 2;
 const char* LogicSignal::TriggerMarkerIcons[8] = {
        nullptr,
@@ -111,7 +112,7 @@ LogicSignal::LogicSignal(
 {
        shared_ptr<Trigger> trigger;
 
-       base_->set_colour(SignalColours[base->index() % countof(SignalColours)]);
+       base_->set_color(SignalColors[base->index() % countof(SignalColors)]);
 
        GlobalSettings gs;
        signal_height_ = gs.value(GlobalSettings::Key_View_DefaultLogicHeight).toInt();
@@ -191,13 +192,10 @@ void LogicSignal::paint_mid(QPainter &p, ViewItemPaintParams &pp)
        const float high_offset = y - signal_height_ + 0.5f;
        const float low_offset = y + 0.5f;
 
-       const deque< shared_ptr<pv::data::LogicSegment> > &segments =
-               base_->logic_data()->logic_segments();
-       if (segments.empty())
+       shared_ptr<pv::data::LogicSegment> segment = get_logic_segment_to_paint();
+       if (!segment || (segment->get_sample_count() == 0))
                return;
 
-       const shared_ptr<pv::data::LogicSegment> &segment = segments.front();
-
        double samplerate = segment->samplerate();
 
        // Show sample rate as 1Hz when it is unknown
@@ -206,7 +204,7 @@ void LogicSignal::paint_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);
@@ -268,7 +266,7 @@ void LogicSignal::paint_mid(QPainter &p, ViewItemPaintParams &pp)
                        sampling_point_x += pixels_per_sample;
                };
 
-       p.setPen(EdgeColour);
+       p.setPen(EdgeColor);
        p.drawLines(edge_lines, edge_count);
        delete[] edge_lines;
 
@@ -276,10 +274,10 @@ void LogicSignal::paint_mid(QPainter &p, ViewItemPaintParams &pp)
        const unsigned int max_cap_line_count = edges.size();
        QLineF *const cap_lines = new QLineF[max_cap_line_count];
 
-       p.setPen(HighColour);
+       p.setPen(HighColor);
        paint_caps(p, cap_lines, edges, true, samples_per_pixel,
                pixels_offset, pp.left(), high_offset);
-       p.setPen(LowColour);
+       p.setPen(LowColor);
        paint_caps(p, cap_lines, edges, false, samples_per_pixel,
                pixels_offset, pp.left(), low_offset);
 
@@ -287,7 +285,7 @@ void LogicSignal::paint_mid(QPainter &p, ViewItemPaintParams &pp)
 
        // Paint the sampling points
        if (show_sampling_points) {
-               p.setPen(SamplingPointColour);
+               p.setPen(SamplingPointColor);
                p.drawRects(sampling_points.data(), sampling_points.size());
        }
 }
@@ -319,8 +317,8 @@ void LogicSignal::paint_fore(QPainter &p, ViewItemPaintParams &pp)
                        pp.right() - size.width() - pad * 2,
                        y - (signal_height_ + size.height()) / 2);
 
-               p.setPen(QPen(TriggerMarkerBackgroundColour.darker()));
-               p.setBrush(TriggerMarkerBackgroundColour);
+               p.setPen(QPen(TriggerMarkerBackgroundColor.darker()));
+               p.setBrush(TriggerMarkerBackgroundColor);
                p.drawRoundedRect(QRectF(point, size).adjusted(
                        -pad, -pad, pad, pad), pad, pad);
                p.drawPixmap(point, *pixmap);
@@ -348,6 +346,31 @@ void LogicSignal::paint_caps(QPainter &p, QLineF *const lines,
        p.drawLines(lines, line - lines);
 }
 
+shared_ptr<pv::data::LogicSegment> LogicSignal::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;
+}
+
 void LogicSignal::init_trigger_actions(QWidget *parent)
 {
        trigger_none_ = new QAction(*get_icon(":/icons/trigger-none.svg"),