X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fanalog.cpp;h=02cb83e40c7e474729c7c6d82035f673138f6d36;hb=57e7e17efd833527069607595be0847080d0a6a2;hp=854dae3e68eaaec8d71212219365323abcefbbe8;hpb=6f925ba9d6faf1077b73c5a5808259576081716a;p=pulseview.git

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index 854dae3e..02cb83e4 100644
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -31,13 +31,14 @@ namespace pv {
 namespace data {
 
 Analog::Analog() :
-	SignalData()
+	SignalData(),
+	samplerate_(1)  // Default is 1 Hz to prevent division-by-zero errors
 {
 }
 
 void Analog::push_segment(shared_ptr<AnalogSegment> &segment)
 {
-	segments_.push_front(segment);
+	segments_.push_back(segment);
 }
 
 const deque< shared_ptr<AnalogSegment> >& Analog::analog_segments() const
@@ -51,6 +52,11 @@ vector< shared_ptr<Segment> > Analog::segments() const
 		segments_.begin(), segments_.end());
 }
 
+uint32_t Analog::get_segment_count() const
+{
+	return (uint32_t)segments_.size();
+}
+
 void Analog::clear()
 {
 	segments_.clear();
@@ -58,21 +64,36 @@ void Analog::clear()
 	samples_cleared();
 }
 
+void Analog::set_samplerate(double value)
+{
+	samplerate_ = value;
+}
+
+double Analog::get_samplerate() const
+{
+	return samplerate_;
+}
+
 uint64_t Analog::max_sample_count() const
 {
 	uint64_t l = 0;
-	for (const shared_ptr<AnalogSegment> s : segments_) {
+	for (const shared_ptr<AnalogSegment>& s : segments_) {
 		assert(s);
 		l = max(l, s->get_sample_count());
 	}
 	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);
 }
 
+void Analog::notify_min_max_changed(float min, float max)
+{
+	min_max_changed(min, max);
+}
+
 } // namespace data
 } // namespace pv