void add_file_page (ARDOUR::ExportProfileManager::FormatStatePtr format_state, ARDOUR::ExportProfileManager::FilenameStatePtr filename_state);
void remove_file_page (FilePage * page);
void update_remove_file_page_sensitivity ();
void add_file_page (ARDOUR::ExportProfileManager::FormatStatePtr format_state, ARDOUR::ExportProfileManager::FilenameStatePtr filename_state);
void remove_file_page (FilePage * page);
void update_remove_file_page_sensitivity ();