X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fanalogsegment.hpp;h=e6c312ade78d3b7157b43cc2f9584ba283381edb;hb=7db61e770abd2d1c7eb326a09e35cd4266664c1d;hp=09ae2c0203dfa65d4c36c8a791754e9379e7804b;hpb=73e377feaaf01e790c87a4a0c918a36e87a9a6b9;p=pulseview.git

diff --git a/pv/data/analogsegment.hpp b/pv/data/analogsegment.hpp
index 09ae2c02..e6c312ad 100644
--- a/pv/data/analogsegment.hpp
+++ b/pv/data/analogsegment.hpp
@@ -25,6 +25,8 @@
 #include <utility>
 #include <vector>
 
+#include <QObject>
+
 namespace AnalogSegmentTest {
 struct Basic;
 }
@@ -32,14 +34,18 @@ struct Basic;
 namespace pv {
 namespace data {
 
+class Analog;
+
 typedef struct {
 	uint64_t sample_index, chunk_num, chunk_offs;
 	uint8_t* chunk;
 	float* value;
 } SegmentAnalogDataIterator;
 
-class AnalogSegment : public Segment
+class AnalogSegment : public QObject, public Segment
 {
+	Q_OBJECT
+
 public:
 	struct EnvelopeSample
 	{
@@ -71,7 +77,7 @@ private:
 	static const uint64_t EnvelopeDataUnit;
 
 public:
-	AnalogSegment(uint64_t samplerate);
+	AnalogSegment(Analog& owner, uint64_t samplerate);
 
 	virtual ~AnalogSegment();
 
@@ -96,6 +102,8 @@ private:
 	void append_payload_to_envelope_levels();
 
 private:
+	Analog& owner_;
+
 	struct Envelope envelope_levels_[ScaleStepCount];
 
 	float min_value_, max_value_;