X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.cpp;h=8e541dac1672da902233105215f49d0c4c271c01;hp=303227eb37fed6b2931ed7b7259a03ec816044b6;hb=806d3e1eb3d60e93ff95d23e79588a0486730967;hpb=5b5fa4da3b7112414b9f51e6626ae7f4bf606f02 diff --git a/pv/view/analogsignal.cpp b/pv/view/analogsignal.cpp index 303227eb..8e541dac 100644 --- a/pv/view/analogsignal.cpp +++ b/pv/view/analogsignal.cpp @@ -28,7 +28,7 @@ #include "pv/data/analogsegment.hpp" #include "pv/view/view.hpp" -#include +#include using std::max; using std::make_pair; @@ -113,15 +113,15 @@ void AnalogSignal::paint_mid(QPainter &p, const ViewItemPaintParams &pp) const double pixels_offset = pp.pixels_offset(); const double samplerate = segment->samplerate(); - const double start_time = segment->start_time(); + const pv::util::Timestamp& start_time = segment->start_time(); const int64_t last_sample = segment->get_sample_count() - 1; const double samples_per_pixel = samplerate * pp.scale(); - const double start = samplerate * (pp.offset() - start_time); - const double end = start + samples_per_pixel * pp.width(); + 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((int64_t)floor(start), + const int64_t start_sample = min(max(floor(start).convert_to(), (int64_t)0), last_sample); - const int64_t end_sample = min(max((int64_t)ceil(end) + 1, + const int64_t end_sample = min(max((ceil(end) + 1).convert_to(), (int64_t)0), last_sample); if (samples_per_pixel < EnvelopeThreshold) @@ -181,7 +181,7 @@ void AnalogSignal::paint_envelope(QPainter &p, QRectF *const rects = new QRectF[e.length]; QRectF *rect = rects; - for(uint64_t sample = 0; sample < e.length-1; sample++) { + for (uint64_t sample = 0; sample < e.length-1; sample++) { const float x = ((e.scale * sample + e.start) / samples_per_pixel - pixels_offset) + left; const AnalogSegment::EnvelopeSample *const s = @@ -193,9 +193,9 @@ void AnalogSignal::paint_envelope(QPainter &p, const float t = y - min(s->min, (s+1)->max) * scale_; float h = b - t; - if(h >= 0.0f && h <= 1.0f) + if (h >= 0.0f && h <= 1.0f) h = 1.0f; - if(h <= 0.0f && h >= -1.0f) + if (h <= 0.0f && h >= -1.0f) h = -1.0f; *rect++ = QRectF(x, t, 1.0f, h);