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

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

diff --git a/pv/data/logic.cpp b/pv/data/logic.cpp
index 084e8efd7f231fd920a0da8dfad18cfd9e4ac66e..b094a0c828334059029936cd48d40cbd22844dc8 100644 (file)
--- a/pv/data/logic.cpp
+++ b/pv/data/logic.cpp
@@ -44,7 +44,7 @@ unsigned int Logic::num_channels() const
 
 void Logic::push_segment(shared_ptr<LogicSegment> &segment)
 {
-       segments_.push_front(segment);
+       segments_.push_back(segment);
 }
 
 const deque< shared_ptr<LogicSegment> >& Logic::logic_segments() const
@@ -57,9 +57,9 @@ vector< shared_ptr<Segment> > Logic::segments() const
        return vector< shared_ptr<Segment> >(segments_.begin(), segments_.end());
 }
 
-int Logic::get_segment_count() const
+uint32_t Logic::get_segment_count() const
 {
-       return segments_.size();
+       return (uint32_t)segments_.size();
 }
 
 void Logic::clear()
@@ -69,6 +69,14 @@ void Logic::clear()
        samples_cleared();
 }
 
+double Logic::get_samplerate() const
+{
+       if (segments_.empty())
+               return 1.0;
+
+       return segments_.front()->samplerate();
+}
+
 uint64_t Logic::max_sample_count() const
 {
        uint64_t l = 0;