+ void show_session_error(const QString text, const QString info_text);
+
+ void capture_state_changed(int state);
+
+ void add_decoder(srd_decoder *decoder);
+
+ void export_file(std::shared_ptr<sigrok::OutputFormat> format,
+ bool selection_only = false);
+ void import_file(std::shared_ptr<sigrok::InputFormat> format);
+