Channels: Let "Enable all changing" also check for sample data

[pulseview.git] / pv / data / signalbase.hpp

diff --git a/pv/data/signalbase.hpp b/pv/data/signalbase.hpp
index 47c593fac7f364423d46e81697771d186c8ec7a0..3356af5b786ad3fefeace38f7d42fe32dc7bdfa7 100644 (file)
--- a/pv/data/signalbase.hpp
+++ b/pv/data/signalbase.hpp
@@ -187,6 +187,11 @@ public:
         */
        bool segment_is_complete(uint32_t segment_id) const;
 
+       /**
+        * Determines whether this signal has any sample data at all.
+        */
+       bool has_samples() const;
+
        /**
         * Queries the kind of conversion performed on this channel.
         */
@@ -280,6 +285,8 @@ private:
        uint8_t convert_a2l_schmitt_trigger(float lo_thr, float hi_thr,
                float value, uint8_t &state);
 
+       void convert_single_segment_range(AnalogSegment *asegment,
+               LogicSegment *lsegment, uint64_t start_sample, uint64_t end_sample);
        void convert_single_segment(pv::data::AnalogSegment *asegment,
                pv::data::LogicSegment *lsegment);
        void conversion_thread_proc();