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Use a type with a greater resolution to represent time values
[pulseview.git]
/
pv
/
view
/
analogsignal.cpp
diff --git
a/pv/view/analogsignal.cpp
b/pv/view/analogsignal.cpp
index 0ac6311116610356b12f0663fa0fc933539f801e..8e541dac1672da902233105215f49d0c4c271c01 100644
(file)
--- a/
pv/view/analogsignal.cpp
+++ b/
pv/view/analogsignal.cpp
@@
-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 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 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>(
),
(int64_t)0), last_sample);
(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>()
,
(int64_t)0), last_sample);
if (samples_per_pixel < EnvelopeThreshold)
(int64_t)0), last_sample);
if (samples_per_pixel < EnvelopeThreshold)