Add segment selector UI + helpers

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

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index 217cdfd742b3e4c84557f87178aee195ba82d5f4..c8bafc0fab292cf0982adc8b502739232ba11a56 100644 (file)
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -51,20 +51,38 @@ vector< shared_ptr<Segment> > Analog::segments() const
                segments_.begin(), segments_.end());
 }
 
+int Analog::get_segment_count() const
+{
+       return segments_.size();
+}
+
 void Analog::clear()
 {
        segments_.clear();
+
+       samples_cleared();
 }
 
 uint64_t Analog::max_sample_count() const
 {
        uint64_t l = 0;
-       for (const std::shared_ptr<AnalogSegment> s : segments_) {
+       for (const shared_ptr<AnalogSegment> s : segments_) {
                assert(s);
                l = max(l, s->get_sample_count());
        }
        return l;
 }
 
+void Analog::notify_samples_added(QObject* segment, uint64_t start_sample,
+       uint64_t end_sample)
+{
+       samples_added(segment, start_sample, end_sample);
+}
+
+void Analog::notify_min_max_changed(float min, float max)
+{
+       min_max_changed(min, max);
+}
+
 } // namespace data
 } // namespace pv