std::shared_ptr<pv::view::View> main_view() const;
void set_main_bar(std::shared_ptr<pv::toolbars::MainBar> main_bar);
std::shared_ptr<pv::toolbars::MainBar> main_bar() const;
std::shared_ptr<pv::view::View> main_view() const;
void set_main_bar(std::shared_ptr<pv::toolbars::MainBar> main_bar);
std::shared_ptr<pv::toolbars::MainBar> main_bar() const;