X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fsignaldata.hpp;h=a90204f06f23bd379abd78278bb6bcf0bbc41455;hp=034703e19a2df88dec8ba57580fa9f6bfb1507aa;hb=8b5ea5a149b3686694de47058983e0f5fb6d7bfb;hpb=6f925ba9d6faf1077b73c5a5808259576081716a

diff --git a/pv/data/signaldata.hpp b/pv/data/signaldata.hpp
index 034703e1..a90204f0 100644
--- a/pv/data/signaldata.hpp
+++ b/pv/data/signaldata.hpp
@@ -24,6 +24,8 @@
 #include <memory>
 #include <vector>
 
+#include <QObject>
+
 using std::shared_ptr;
 using std::vector;
 
@@ -32,11 +34,13 @@ namespace data {
 
 class Segment;
 
-class SignalData
+class SignalData : public QObject
 {
+	Q_OBJECT
+
 public:
 	SignalData() = default;
-	virtual ~SignalData() {}
+	virtual ~SignalData() = default;
 
 public:
 	virtual vector< shared_ptr<Segment> > segments() const = 0;