X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fanalog.hpp;h=6fd01e035208b0374bf44dfe59e7e1fc57646619;hp=6634728a78e45e6c7ab73fe3661ccf1a80e65f71;hb=7db61e770abd2d1c7eb326a09e35cd4266664c1d;hpb=efdec55aec1a137460fa362a381ed1904182bfed

diff --git a/pv/data/analog.hpp b/pv/data/analog.hpp
index 6634728a..6fd01e03 100644
--- a/pv/data/analog.hpp
+++ b/pv/data/analog.hpp
@@ -25,13 +25,17 @@
 #include <deque>
 #include <memory>
 
+#include <QObject>
+
 namespace pv {
 namespace data {
 
 class AnalogSegment;
 
-class Analog : public SignalData
+class Analog : public QObject, public SignalData
 {
+	Q_OBJECT
+
 public:
 	Analog();
 
@@ -47,6 +51,15 @@ public:
 
 	uint64_t max_sample_count() const;
 
+	void notify_samples_added(QObject* segment, uint64_t start_sample,
+		uint64_t end_sample);
+
+Q_SIGNALS:
+	void samples_cleared();
+
+	void samples_added(QObject* segment, uint64_t start_sample,
+		uint64_t end_sample);
+
 private:
 	std::deque< std::shared_ptr<AnalogSegment> > segments_;
 };