Gtk::Bin Container

Gtk::Alignment m_align(Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER, 0.0, 0.0);
m_align.add(m_button);

Gtk::Frame m_frame;
m_frame.set_label("title");
m_frame.set_shadow_type(Gtk::SHADOW_ETCHED_OUT);

Gtk::VPaned m_paned;
//Gtk::HPaned m_paned;

m_paned.add1(widget);
m_paned.add2(widget);

Gtk::Notebook m_notebook;
m_notebook.append_page(widget, "title");
m_notebook.get_current_page();

m_notebook.get_nth_page();

Gtk::Widget* pWidget = m_Notebook.pages()[2].get_child();

Gtk::AspectFrame m_aspect("title",
                           Gtk::ALIGN_CENTER, //x align

                           Gtk::ALIGN_CENTER, //y align

                           2.0, //aspect ratio

                           false) //ignore child aspect

m_aspect.add(widget);

Gtk::ScrolledWindow m_scrolledwin();
m_scrolledwin.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_ALWAYS);
m_scrolledwin.add(widget);