X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fanalog.hpp;h=859b3e013f473fc011a5a1eb5b6a48e5f2ae6d32;hb=e32025579dc2ac0bbb78f87ef241c4b4c5f8fc9c;hp=5b6e5ee8600acf15452f52b40d1f815b9fc04f2d;hpb=6f925ba9d6faf1077b73c5a5808259576081716a;p=pulseview.git

diff --git a/pv/data/analog.hpp b/pv/data/analog.hpp
index 5b6e5ee8..859b3e01 100644
--- a/pv/data/analog.hpp
+++ b/pv/data/analog.hpp
@@ -36,7 +36,7 @@ namespace data {
 
 class AnalogSegment;
 
-class Analog : public QObject, public SignalData
+class Analog : public SignalData
 {
 	Q_OBJECT
 
@@ -49,6 +49,8 @@ public:
 
 	vector< shared_ptr<Segment> > segments() const;
 
+	uint32_t get_segment_count() const;
+
 	void clear();
 
 	uint64_t max_sample_count() const;
@@ -56,12 +58,16 @@ public:
 	void notify_samples_added(QObject* segment, uint64_t start_sample,
 		uint64_t end_sample);
 
+	void notify_min_max_changed(float min, float max);
+
 Q_SIGNALS:
 	void samples_cleared();
 
 	void samples_added(QObject* segment, uint64_t start_sample,
 		uint64_t end_sample);
 
+	void min_max_changed(float min, float max);
+
 private:
 	deque< shared_ptr<AnalogSegment> > segments_;
 };