X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fsignalbase.hpp;h=733900d56c7caa64c79a32141ea0f68a982d821b;hb=1f3033cb3e63de7cfe98dab537460443917fece3;hp=b6f69ef56e0950d628c0b55234f0bbf6770a42a5;hpb=641574bcc118be0b6dc3a65039ab3497f9d7241a;p=pulseview.git

diff --git a/pv/data/signalbase.hpp b/pv/data/signalbase.hpp
index b6f69ef5..733900d5 100644
--- a/pv/data/signalbase.hpp
+++ b/pv/data/signalbase.hpp
@@ -55,6 +55,7 @@ class AnalogSegment;
 class DecoderStack;
 class Logic;
 class LogicSegment;
+class Segment;
 class SignalData;
 
 class SignalBase : public QObject
@@ -171,6 +172,11 @@ public:
 	 */
 	void set_data(shared_ptr<pv::data::SignalData> data);
 
+	/**
+	 * Clears all sample data and removes all associated segments.
+	 */
+	void clear_sample_data();
+
 	/**
 	 * Get the internal data as analog data object in case of analog type.
 	 */
@@ -192,6 +198,11 @@ public:
 	 */
 	bool has_samples() const;
 
+	/**
+	 * Returns the sample rate for this signal.
+	 */
+	virtual double get_samplerate() const;
+
 	/**
 	 * Queries the kind of conversion performed on this channel.
 	 */
@@ -312,7 +323,7 @@ Q_SIGNALS:
 private Q_SLOTS:
 	void on_samples_cleared();
 
-	void on_samples_added(QObject* segment, uint64_t start_sample,
+	void on_samples_added(shared_ptr<Segment> segment, uint64_t start_sample,
 		uint64_t end_sample);
 
 	void on_min_max_changed(float min, float max);