X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fanalog.cpp;h=da9736b53fe29210d808fbb54a86c06c64889833;hb=db51130df74d9188d98e1a3b8073d9d482d6fa60;hp=57d09502ae754503c507953e5e413e0102497e4d;hpb=464f05d59f205225eff1cb435f9ae11716dbe9de;p=pulseview.git

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index 57d09502..da9736b5 100644
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -39,6 +39,11 @@ Analog::Analog() :
 void Analog::push_segment(shared_ptr<AnalogSegment> &segment)
 {
 	segments_.push_back(segment);
+
+	if ((samplerate_ == 1) && (segment->samplerate() > 1))
+		samplerate_ = segment->samplerate();
+
+	connect(segment.get(), SIGNAL(completed()), this, SLOT(on_segment_completed()));
 }
 
 const deque< shared_ptr<AnalogSegment> >& Analog::analog_segments() const
@@ -59,9 +64,11 @@ uint32_t Analog::get_segment_count() const
 
 void Analog::clear()
 {
-	segments_.clear();
+	if (!segments_.empty()) {
+		segments_.clear();
 
-	samples_cleared();
+		samples_cleared();
+	}
 }
 
 void Analog::set_samplerate(double value)
@@ -84,7 +91,7 @@ uint64_t Analog::max_sample_count() const
 	return l;
 }
 
-void Analog::notify_samples_added(QObject* segment, uint64_t start_sample,
+void Analog::notify_samples_added(shared_ptr<Segment> segment, uint64_t start_sample,
 	uint64_t end_sample)
 {
 	samples_added(segment, start_sample, end_sample);
@@ -95,5 +102,10 @@ void Analog::notify_min_max_changed(float min, float max)
 	min_max_changed(min, max);
 }
 
+void Analog::on_segment_completed()
+{
+	segment_completed();
+}
+
 } // namespace data
 } // namespace pv