Fix #684 by implementing snap-to-edge for TimeItem-based classes

[pulseview.git] / pv / data / analog.cpp

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index 854dae3e68eaaec8d71212219365323abcefbbe8..da025882949ea8486638198fcb5fe124c22fa7ff 100644 (file)
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -37,7 +37,7 @@ Analog::Analog() :
 
 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 +51,11 @@ 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();
@@ -58,6 +63,14 @@ void Analog::clear()
        samples_cleared();
 }
 
+double Analog::get_samplerate() const
+{
+       if (segments_.empty())
+               return 1.0;
+
+       return segments_.front()->samplerate();
+}
+
 uint64_t Analog::max_sample_count() const
 {
        uint64_t l = 0;
@@ -74,5 +87,10 @@ void Analog::notify_samples_added(QObject* segment, uint64_t start_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