+ bool using_file_device() const;
+
+ void load_init_file(const string &file_name, const string &format,
+ const string &setup_file_name);
+
+ void load_file(QString file_name, QString setup_file_name = QString(),
+ shared_ptr<sigrok::InputFormat> format = nullptr,
+ const map<string, Glib::VariantBase> &options =
+ map<string, Glib::VariantBase>());
+