Create signals when device is selected

[pulseview.git] / pv / data / signaldata.h

diff --git a/pv/data/signaldata.h b/pv/data/signaldata.h
index 7f64bdb4cc122d83579c315e4b56cb8957e992c7..c43b7a37e7e3e1934858ffd438ee0a80a95968e0 100644 (file)
--- a/pv/data/signaldata.h
+++ b/pv/data/signaldata.h
@@ -29,15 +29,20 @@ namespace data {
 class SignalData
 {
 public:
-       SignalData(double samplerate);
+       SignalData();
 
 public:
        double get_samplerate() const;
+       void set_samplerate(double samplerate);
+
        double get_start_time() const;
 
+       virtual void clear_snapshots() = 0;
+
 protected:
-       const double _samplerate;
        const double _start_time;
+
+       double _samplerate;
 };
 
 } // namespace data