+ void conversion_type_changed(const ConversionType t);
+
+ void samples_cleared();
+
+ void samples_added(QObject* segment, uint64_t start_sample,
+ uint64_t end_sample);
+
+private Q_SLOTS:
+ void on_samples_cleared();
+
+ void on_samples_added(QObject* segment, uint64_t start_sample,
+ uint64_t end_sample);
+
+ void on_capture_state_changed(int state);
+