+ // Open button
+ QToolButton *const open_button = new QToolButton(this);
+
+ widgets::ImportMenu *import_menu = new widgets::ImportMenu(this,
+ session.device_manager().context(),
+ main_window.action_open());
+ connect(import_menu,
+ SIGNAL(format_selected(std::shared_ptr<sigrok::InputFormat>)),
+ &main_window_,
+ SLOT(import_file(std::shared_ptr<sigrok::InputFormat>)));
+
+ open_button->setMenu(import_menu);
+ open_button->setDefaultAction(main_window.action_open());
+ open_button->setPopupMode(QToolButton::MenuButtonPopup);
+
+ // Save button
+ QToolButton *const save_button = new QToolButton(this);
+
+ vector<QAction *> open_actions;
+ open_actions.push_back(main_window.action_save_as());
+ open_actions.push_back(main_window.action_save_selection_as());
+
+ widgets::ExportMenu *export_menu = new widgets::ExportMenu(this,
+ session.device_manager().context(),
+ open_actions);
+ connect(export_menu,
+ SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)),
+ &main_window_,
+ SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>)));
+
+ save_button->setMenu(export_menu);
+ save_button->setDefaultAction(main_window.action_save_as());
+ save_button->setPopupMode(QToolButton::MenuButtonPopup);
+