Implement Trace::ShowLastCompleteSegmentOnly display mode

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

diff --git a/pv/data/signalbase.cpp b/pv/data/signalbase.cpp
index 9f47a9755eee6fc6ec085e3a831fb51062971183..26e01d05828858e1e1e1e00df28ee3162f5c3018 100644 (file)
--- a/pv/data/signalbase.cpp
+++ b/pv/data/signalbase.cpp
@@ -201,6 +201,35 @@ shared_ptr<data::Logic> SignalBase::logic_data() const
        return result;
 }
 
+bool SignalBase::segment_is_complete(uint32_t segment_id) const
+{
+       bool result = true;
+
+       if (channel_type_ == AnalogChannel)
+       {
+               shared_ptr<Analog> data = dynamic_pointer_cast<Analog>(data_);
+               auto segments = data->analog_segments();
+               try {
+                       result = segments.at(segment_id)->is_complete();
+               } catch (out_of_range) {
+                       // Do nothing
+               }
+       }
+
+       if (channel_type_ == LogicChannel)
+       {
+               shared_ptr<Logic> data = dynamic_pointer_cast<Logic>(data_);
+               auto segments = data->logic_segments();
+               try {
+                       result = segments.at(segment_id)->is_complete();
+               } catch (out_of_range) {
+                       // Do nothing
+               }
+       }
+
+       return result;
+}
+
 SignalBase::ConversionType SignalBase::get_conversion_type() const
 {
        return conversion_type_;