void on_setting_changed(const QString &key, const QVariant &value);
void collect_version_info(shared_ptr<sigrok::Context> context);
void on_setting_changed(const QString &key, const QVariant &value);
void collect_version_info(shared_ptr<sigrok::Context> context);
vector< pair<QString, QString> > output_format_list_;
vector< pair<QString, QString> > pd_list_;
vector< pair<QString, QString> > output_format_list_;
vector< pair<QString, QString> > pd_list_;