button

Gtk::Button m_button;
m_button.add_pixlabel("a.xpm", "label");
m_button.signal_clicked().connect(sigc::mem_fun(*this, &class::callback));
m_button.set_flags(Gtk::CAN_DEFAULT);
m_button.grab_default();

void class::callback(){

}

Gtk::CheckButton m_button("label");
m_button.signal_clicked().connect(sigc::mem_fun(*this, &class::callback));
m_button.get_active(); //true or false


Gtk::FileChooserButton m_button("label", Gtk::FILE_CHOOSER_ACTION_OPEN);
m_button.set_local_only(false);
m_button.get_file_name();

Gt::RadioButton m_button1("label1"), m_button2("label2"), m_button3("label3");
Gtk::RadioButtonGroup group = m_button1.get_group();
m_button2.set_group(group);
m_button3.set_group(group);
m_button2.set_active();

Gtk::ToggleButton m_button("label");