X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Flogic.cpp;h=4a13e568bc80ff38770a245b1e9b38b1861d15a9;hb=d023660ff07f3e1de9b0c4bca14a84fbe137e02e;hp=d2f89e856cd4ae58a9e682341670b88a8d003c3f;hpb=e505bec82f581f838bdcaae3c75bce96676cc9fd;p=pulseview.git

diff --git a/pv/data/logic.cpp b/pv/data/logic.cpp
index d2f89e85..4a13e568 100644
--- a/pv/data/logic.cpp
+++ b/pv/data/logic.cpp
@@ -49,6 +49,8 @@ void Logic::push_segment(shared_ptr<LogicSegment> &segment)
 
 	if ((samplerate_ == 1) && (segment->samplerate() > 1))
 		samplerate_ = segment->samplerate();
+
+	connect(segment.get(), SIGNAL(completed()), this, SLOT(on_segment_completed()));
 }
 
 const deque< shared_ptr<LogicSegment> >& Logic::logic_segments() const
@@ -73,9 +75,11 @@ uint32_t Logic::get_segment_count() const
 
 void Logic::clear()
 {
-	segments_.clear();
+	if (!segments_.empty()) {
+		segments_.clear();
 
-	samples_cleared();
+		samples_cleared();
+	}
 }
 
 void Logic::set_samplerate(double value)
@@ -104,5 +108,10 @@ void Logic::notify_samples_added(shared_ptr<Segment> segment, uint64_t start_sam
 	samples_added(segment, start_sample, end_sample);
 }
 
+void Logic::on_segment_completed()
+{
+	segment_completed();
+}
+
 } // namespace data
 } // namespace pv