X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Flogic.hpp;h=e7f7a055da3db150f12f8365edf16af3b7aec59c;hb=4e6301f9744f2c97b6ee7982ba56903f63cc455e;hp=6e5749a31ee86daac20bf38f2b963a66ed69ebb3;hpb=efdec55aec1a137460fa362a381ed1904182bfed;p=pulseview.git

diff --git a/pv/data/logic.hpp b/pv/data/logic.hpp
index 6e5749a3..e7f7a055 100644
--- a/pv/data/logic.hpp
+++ b/pv/data/logic.hpp
@@ -24,13 +24,17 @@
 
 #include <deque>
 
+#include <QObject>
+
 namespace pv {
 namespace data {
 
 class LogicSegment;
 
-class Logic : public SignalData
+class Logic : public QObject, public SignalData
 {
+	Q_OBJECT
+
 public:
 	Logic(unsigned int num_channels);
 
@@ -48,6 +52,15 @@ 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:
 	const unsigned int num_channels_;
 	std::deque< std::shared_ptr<LogicSegment> > segments_;